true or false? Write balanced chemical equations for the following word equation: Copper +Oxygen Copper (II) oxide Medium Solution Verified by Toppr Was this answer helpful? We wish to write a formation equation for the copper(II) oxide, {eq}CuO Copper reacts with oxygen that is in the air, resulting in copper dioxide (Equation 1). Write a balanced chemical equation for the methane/copper oxide reaction DATA: Mass of empty test tube = 57.6382g Mass of tube + copper oxide = 59.8449 Mass of copper oxide = 2.2067 Mass . Write a balanced equation and indicate the states for the reaction: Copper (s) and zinc nitrate (aq). Well spotted! aluminum + oxygen arrow aluminum oxide. How to Balance CuO = Cu + O2 : Copper (II) Oxide and Oxygen Gas Wayne Breslyn 618K subscribers Subscribe 54K views 4 years ago In this video we'll balance the equation CuO = Cu + O2 and. Write a balanced equation for the reaction: Copper (II) Nitrate + Barium Chloride. Write the balanced chemical equation for the overall chemical reaction between nitric oxide and oxygen. Copper (II) sulfide reacts with oxygen to produce copper (II) oxide plus sulfur dioxide. Write a balanced equation for silver nitrate and copper foil redox. What are the chemical and physical characteristic of O2 (oxygen)? Createyouraccount. Aluminum combines with excess copper (II) sulphate in a single replacement reaction. What type of reaction is copper reacting with oxygen? The reaction between copper and oxygen Copper is another metal that can form many oxides. Write a balanced equation that corresponds to the following word equation for a reaction in aqueous solution. Manganese(IV) oxide reacts with aluminum to form elemental manganese and aluminium oxide. Include the states of matter. This cookie is set by GDPR Cookie Consent plugin. 3. Then figure out what the total cost of the trip would be.? Cu2O (copper(i) oxide), appearing at the end of the reaction. The blue color is due to the formation of soluble salt. a) Write the molecular balanced equation for the conversion of copper (II) oxide to copper (II) sulfate. a. MgO b. K_2O c. Rb_2O d. CaO. Copper oxide (CuO) is a black solid and produced copper has red-brown color. Write a balanced equation for the following reactions: (a) HCl and Copper oxide. The cookie is set by GDPR cookie consent to record the user consent for the cookies in the category "Functional". You can produce your own aluminum oxide by reacting oxygen gas with aluminum metal. The balanced chemical equation with the physical state for this reaction is given below. When the funnel is removed from the hydrogen stream . The copper oxide can then react with the hydrogen gas to form the copper metal and water. [me-86] ? ) Copper reacts with oxygen to form copper oxide. Study the energy of chemical reactions and the explanation and calculations for standard enthalpy of formation. The formation of copper oxide from copper in the presence of oxygen is an 2 Cu + O 2 2 CuOA. These cookies help provide information on metrics the number of visitors, bounce rate, traffic source, etc. Through the chemical reaction between hydrogen . 0 0 Similar questions Write the balanced chemical equations of the following word equation: Aluminium carbide + water aluminium hydroxide + methane Medium View solution > In this video we'll balance the equation Cu + O2 = CuO and provide the correct coefficients for each compound.To balance Cu + O2 = CuO you'll need to be sure to count all of atoms on each side of the chemical equation.Once you know how many of each type of atom you can only change the coefficients (the numbers in front of atoms or compounds) to balance the equation for Copper metal + Oxygen gas.Important tips for balancing chemical equations:Only change the numbers in front of compounds (the coefficients).Never change the numbers after atoms (the subscripts).The number of each atom on both sides of the equation must be the same for the equation to be balanced.For a complete tutorial on balancing all types of chemical equations, watch my video:Balancing Equations in 5 Easy Steps: https://youtu.be/zmdxMlb88FsMore Practice Balancing: https://youtu.be/Qci7hiBy7EQDrawing/writing done in InkScape. Copper (I) sulfide reacts with oxygen to form copper (I) oxide and sulfur dioxide. Indicate the phase for each reactant and product. Also write the ionic equation and the net ionic equation. (2 points) (b) Calculate the mass of H 2 O produced if 17.0 g of C 2 H 6 reacts with excess oxygen gas. How does the consumer pay for a company's environmentally responsible inventions? In 2007 a paper in Nature Medicine sparked a new wave of interest in the use of molecular hydrogen (H2) for medical treatments. 1. Include state symbols. is an insult Libre copper oxide toe form soluble corporate nitrate, which is used to prevent the growth off algae in six swimming pools. First, use copper and oxygen in their standard states, Our experts can answer your tough homework and study questions. Ans. Write a balanced equation for the reaction of copper sulfate with aluminum. The experiment has to have heat or it won't happen. Hydrogen Gas Reacts With Copper (II) Oxide To Form Copper Metal And Water Vapor According To The Reaction: CuP + H2 - Cu + H2O. Write balanced equation: When solid copper reacts with aqueous silver nitrate, the products are aqueous copper(II) nitrate and solid silver.Cu(s) + 2AgNO3(aq) > Cu(NO3)2(aq) + 2Ag(s) . This copper oxide from reaction 2 is the main culprit that will later form the colors of the patina. This matches what happens in the reaction. Fluorine forms two oxides with oxygen which are F2O and F2O2. When Hydrogen gas is passed over the heated copper oxide, both steam and copper are formed. Analytical cookies are used to understand how visitors interact with the website. Skeletal chemical equation is a representation of a chemical reaction using chemical formulae of reactants and products. Short Answer. Write a balanced chemical equation for the following reaction. aluminum + oxygen arrow aluminum oxide. There are two types of copper oxide, copper(I)oxide and copper(II)oxide: In this case, you just need to observe to see if product substance Cu2O (copper (i) oxide), appearing at the end of the reaction. The copper oxide can then react with the hydrogen gas to form the copper metal and water. This equation does not have any specific information about phenomenon. Reason: Copper is more reactive than hydrogen. The standard enthalpy of formation or the standard heat of formation is used in calculations to determine changes in enthalpy. Copper reacts with oxygen to form copper oxide. Hydrogen is a highly reactive fuel. Write a balanced chemical equation for the following: Gold(III) oxide is heated producing gold metal and oxygen gas. Write the chemical equation for the following reaction. Writing the Equation form of Copper oxide + Sulphuric Acid. Write the balanced chemical equation for copper (II) sulfate reacting with pure copper. Write a balanced chemical reaction for what occurs when copper sulfide reacts with silver nitrate to form copper (II) nitrate and silver sulfide. Copper oxide is a black-colored solid. It reacts with silver sulphide to form silver sulphate which is white in colour. Copper is a reddish brown color metal and less reactive than other metals such as alkali metals and alkaline earth metals. Write a balanced chemical equation for the following reaction. How do you balance Cu + O2 arrow CuO? Balance and classify the chemical equation for copper and nitric acid reacting to form copper (II) nitrate and hydrogen gas. What happens when oxygen is added to copper? The resulting Cu(S 2 O 3) 3 5- reacts with dissolved oxygen to form Cu(NH 3) 4 2+, as shown in eq 3. A solid copper will be one of our other products. DecompositonC. What is a balanced chemical equation showing how each metal oxide reacts with HI. When copper (II) chloride reacts with sodium nitrate, copper (II) nitrate and sodium chloride are formed. When stored it reacts with oxygen to form a layer magnesium oxide on its surface. Write a balanced equation when zinc granules are dipped in copper sulphate solution. Based on the balanced equation in Question 5a, how many grams of copper (II) ch. Write a balanced chemical equation for the reaction of copper to yield copper (I) oxide. The colour change is less clear-cut, but the powder glows, showing that reduction is taking place. following equation: Can you please type, I cannot read the handwriting. Heated copper metal reacts with oxygen to form the black copper oxide. 2Cu2O + 4H2O + O2 4Cu (OH)2. A teacher walks into the Classroom and says If only Yesterday was Tomorrow Today would have been a Saturday Which Day did the Teacher make this Statement? All rights reserved. Label the oxidation number for each atom in the balanced chemical equation. Copper + Oxygen -> Copper Oxide Cu + O2 (its diatonic) -> CuO and if u want that balanced its : 2Cu + O2 -> 2CuO Related questions What is the symbol equation for copper reacting with. To balance this reaction we need to have the same number of elements or poly atomic ion on each side of the arrow. Copper (I) sulfide reacts with oxygen to form copper (I) oxide and sulfur dioxide. O2 (oxygen), disappearing, Interesting Information Only Few People Knows, If the equation too long, please scroll to the right ==>. (a) Write a balanced chemical equation for the reaction. d. Liquid pentane (C5H12) reacts with gaseous oxygen to form carbon dioxide and liquid water. Write a balanced chemical equation and classify the reaction that occurs when copper metal is heated with oxygen to give solid coper (II) oxide. Copper(II) oxide reacts with elemental C to form elemental copper and carbon dioxide. We use cookies to ensure that we give you the best experience on our website. Write the balanced chemical equation for the reaction between copper powder and an HCl solution. Write a balanced equation for the reaction of cesium oxide with oxygen. The balanced chemical equation can be written as : 2 HCl ( l) + CuO ( s) CuCl 2 ( l) + H 2 O ( l) ( Hydrochloric ( Copper ( copper ( water) acid) oxide) chloride) When dilute HCl react with copper oxide powder to form copper chloride and water. A. This reaction will create copper and water as a result. Write a balanced equation for the reaction of aluminum metal with copper (II) sulfate. 0.10 V was chosen for the gold/copper oxide electrode. Introducing coefficients before the chemical formulas of a substance helps in achieving a balanced chemical equation. Write a balanced chemical equation to represent the following chemical reaction. Which is greater 36 yards 2 feet and 114 feet 2 inch? a) Write the molecular balanced equation for the conversion of copper (II) oxide to copper (II) sulfate. Both fluorine oxides are called oxygen fluorides because fluorine is the more electronegative element. A. Weve got your back. STEP #3 - Conversion of Copper (II) Hydroxide to an Insoluble Oxide: Heat applied to the copper (II) hydroxide causes black, insoluble copper (II) oxide, Cuo, to form. Step 1: Convert the given problem into a word equation. Write a balanced chemical equation for this chemical reaction. (2) 2Mg (S) + O 2 (g . Write a balanced equation for the reaction of cesium oxide with oxygen. The cookie is used to store the user consent for the cookies in the category "Analytics". All other trademarks and copyrights are the property of their respective owners. Write a balanced equation for the following reaction. Or if any of the following reactant substances O2 (oxygen), disappearing Functional cookies help to perform certain functionalities like sharing the content of the website on social media platforms, collect feedbacks, and other third-party features. copyright 2003-2023 Homework.Study.com. Write a balanced chemical equation to represent solid aluminum metal reacting with oxygen gas to form solid aluminum oxide. If there is no reaction, explain why. Balance and classify the chemical equation for copper (II) hydroxide decomposing to form copper (II) oxide and water. Which of the following is the balanced equation if copper has a charge of +1? Write a balanced chemical equation for each of the following: Solid copper reacts with solid sulfur to form solid copper(I) sulfide Liquid octane reacts with oxygen gas to form carbon dioxide gas an. 2Cu + O2 2CuO You can see that now there are two copper atoms and two oxygen atoms on each side. Sulfuric acid concentrated solution. Write a balanced equation for the reaction between copper (I) sulfide with oxygen gas to produce copper metal and sulfur dioxide. Stoichiometry (/ s t k i m t r i /) is the relationship between the quantities of reactants and products before, during, and following chemical reactions.. Stoichiometry is founded on the law of conservation of mass where the total mass of the reactants equals the total mass of the products, leading to the insight that the relations among quantities of reactants and products . Out of these, the cookies that are categorized as necessary are stored on your browser as they are essential for the working of basic functionalities of the website. What is the chemical equation for the reaction. Label the oxidation number for each atom in the balanced chemical equation. (b) Question 39. Write a balanced equation for the formation of magnesium nitride from its elements. Convert the given problem into a word equation. These cookies will be stored in your browser only with your consent. Copper Carbonate ----> Copper Oxide and Carbon dioxide Write a balanced equation for the reaction. Write a balanced equation for the reaction of copper (II) sulfate with sodium carbonate to produce copper (II) carbonate and sodium sulfate. Hint: When copper is exposed to air it reacts and can form oxide as it is a reactive element. 6.1 Write down the balanced reaction of the above equation. What is the balanced chemical equation for the reactants copper metal and hydrochloric acid using compound formulas? Write a balanced chemical equation for solid copper reacting with solid sulfur to form solid copper(I) sulfide. Become a Study.com member to unlock this answer! For the reaction between solid tetraphosphorus trisulfide and oxygen gas to form solid tetraphosphorusdecaoxide and sulfur dioxide gas, write a balanced equation. Textbook Question. mercury(II) oxide (heated) arrow mercury + oxygen. What element reacts violently with oxygen? Copper reacts with oxygen to form copper oxide. Balance the following equation: ___ Cu (s) + ___ O2 (g) ___ CuO (s) Can you please type, I cannot read the handwriting This problem has been solved! 2Cu+O2 2CuO A Represent the above reaction in the form of a balanced chemical equation . Write a balanced equation for copper oxide and ethanoic acid. CuCO3 ----> CuO + CO2, Copper + Oxygen -> Copper Oxide Write a balanced chemical equation for the reaction that occurs when copper (II) hydroxide decomposes into copper (II) oxide and water when heated. What is the product formed when copper oxide reacts with . Is there a reaction between CuSO_4 + KI? Write a balanced chemical equation for the reaction and classify the reaction. Write the balanced chemical equation for the overall chemical reaction between nitric oxide and oxygen. copper + nitric acid arrow copper(II) nitrate + nitrogen dioxide + water, Write a balanced chemical equation for each of the following: Solid copper reacts with solid sulfur to form solid copper(I) sulfide Liquid octane reacts with oxygen gas to form carbon dioxide gas an. ReductionB. . Write a balanced equation for the reaction between copper (I) sulfide with oxygen gas to produce copper metal and sulfur dioxide. the atoms of all elements on both sides of the equation are equal. For example, copper and oxygen react together to make copper oxide. 2CuO + 3CH_{4} \rightarrow 2Cu + 3CO_{2} + H_{2}O + H_{2} B. Write a balanced chemical equation for the standard formation reaction of solid calcium oxide (CaO). (b) Aluminium metal reacts with dilute HCl to for Aluminum Chloride and Hydrogen gas is evolved in the reaction. Iron + oxygen gas ----- iron (III) oxide b. Sulfuric acid + aluminum hydroxide ----- aluminum sulfate + water c. Silver nitrate + barium chloride ----- silver chloride + barium nitrate d. Copper (I) sulfide + oxygen gas ----- copper + sulfur dioxide Give the BNAT exam to get a 100% scholarship for BYJUS courses, NCERT Solutions Class 12 Business Studies, NCERT Solutions Class 12 Accountancy Part 1, NCERT Solutions Class 12 Accountancy Part 2, NCERT Solutions Class 11 Business Studies, NCERT Solutions for Class 10 Social Science, NCERT Solutions for Class 10 Maths Chapter 1, NCERT Solutions for Class 10 Maths Chapter 2, NCERT Solutions for Class 10 Maths Chapter 3, NCERT Solutions for Class 10 Maths Chapter 4, NCERT Solutions for Class 10 Maths Chapter 5, NCERT Solutions for Class 10 Maths Chapter 6, NCERT Solutions for Class 10 Maths Chapter 7, NCERT Solutions for Class 10 Maths Chapter 8, NCERT Solutions for Class 10 Maths Chapter 9, NCERT Solutions for Class 10 Maths Chapter 10, NCERT Solutions for Class 10 Maths Chapter 11, NCERT Solutions for Class 10 Maths Chapter 12, NCERT Solutions for Class 10 Maths Chapter 13, NCERT Solutions for Class 10 Maths Chapter 14, NCERT Solutions for Class 10 Maths Chapter 15, NCERT Solutions for Class 10 Science Chapter 1, NCERT Solutions for Class 10 Science Chapter 2, NCERT Solutions for Class 10 Science Chapter 3, NCERT Solutions for Class 10 Science Chapter 4, NCERT Solutions for Class 10 Science Chapter 5, NCERT Solutions for Class 10 Science Chapter 6, NCERT Solutions for Class 10 Science Chapter 7, NCERT Solutions for Class 10 Science Chapter 8, NCERT Solutions for Class 10 Science Chapter 9, NCERT Solutions for Class 10 Science Chapter 10, NCERT Solutions for Class 10 Science Chapter 11, NCERT Solutions for Class 10 Science Chapter 12, NCERT Solutions for Class 10 Science Chapter 13, NCERT Solutions for Class 10 Science Chapter 14, NCERT Solutions for Class 10 Science Chapter 15, NCERT Solutions for Class 10 Science Chapter 16, NCERT Solutions For Class 9 Social Science, NCERT Solutions For Class 9 Maths Chapter 1, NCERT Solutions For Class 9 Maths Chapter 2, NCERT Solutions For Class 9 Maths Chapter 3, NCERT Solutions For Class 9 Maths Chapter 4, NCERT Solutions For Class 9 Maths Chapter 5, NCERT Solutions For Class 9 Maths Chapter 6, NCERT Solutions For Class 9 Maths Chapter 7, NCERT Solutions For Class 9 Maths Chapter 8, NCERT Solutions For Class 9 Maths Chapter 9, NCERT Solutions For Class 9 Maths Chapter 10, NCERT Solutions For Class 9 Maths Chapter 11, NCERT Solutions For Class 9 Maths Chapter 12, NCERT Solutions For Class 9 Maths Chapter 13, NCERT Solutions For Class 9 Maths Chapter 14, NCERT Solutions For Class 9 Maths Chapter 15, NCERT Solutions for Class 9 Science Chapter 1, NCERT Solutions for Class 9 Science Chapter 2, NCERT Solutions for Class 9 Science Chapter 3, NCERT Solutions for Class 9 Science Chapter 4, NCERT Solutions for Class 9 Science Chapter 5, NCERT Solutions for Class 9 Science Chapter 6, NCERT Solutions for Class 9 Science Chapter 7, NCERT Solutions for Class 9 Science Chapter 8, NCERT Solutions for Class 9 Science Chapter 9, NCERT Solutions for Class 9 Science Chapter 10, NCERT Solutions for Class 9 Science Chapter 11, NCERT Solutions for Class 9 Science Chapter 12, NCERT Solutions for Class 9 Science Chapter 13, NCERT Solutions for Class 9 Science Chapter 14, NCERT Solutions for Class 9 Science Chapter 15, NCERT Solutions for Class 8 Social Science, NCERT Solutions for Class 7 Social Science, NCERT Solutions For Class 6 Social Science, CBSE Previous Year Question Papers Class 10, CBSE Previous Year Question Papers Class 12, JEE Main 2022 Question Paper Live Discussion. To achieve the energy balance, a portion of C and H is combusted by the oxygen from the blast, either directly or through reactions with the components of the liquid oxide (slag). Do clownfish have a skeleton or exoskeleton. copyright 2003-2023 Homework.Study.com. Other uncategorized cookies are those that are being analyzed and have not been classified into a category as yet. Write a balanced chemical equation for the following reaction: Magnesium metal reacts with copper(l)chloride to give copper metal and magnesium chloride. (use Cu2+). Include states of matter in your answer: Copper + Silver nitrate \to Copper(II) nitrate + Silver. Solid copper (II) hydroxide reacts with hydrochloric acid to form soluble copper (II) chloridc and liquid water: Question: . Write the balanced chemical equation for the reaction of aluminum and copper chloride to form aluminum chloride and copper. copper + oxygen copper oxide Step 2: Convert the word equation into a chemical equation. Also write the ionic equation and the net ionic equation. Write a balanced chemical equation for the following redox reaction: I^- (aq) + NO_3^- (aq) \to I_2 (s) + NO (g), What is the balanced chemical equation for the reactants copper metal and hydrochloric acid using compound formulas? Q2.Write the balanced equation for the . (use Cu2+). In this case, you just need to observe to see if product substance 2CuO + 3CH_{4} \rightarrow 2Cu + 3CO_{2} + H_{2}O + H_{2} B. Write the balanced chemical equation for the reaction of aluminum and copper chloride to form aluminum chloride and copper. Write a balanced chemical equation for each of the following. 3. Copper (II) oxide and zinc metal react together in an exothermic reaction to produce zinc oxide and copper. Part A Solid copper reacts with solid sulfur to form solid copper(l) sulfide. Copper reacting with silver nitrate will produce copper (II) nitrate and silver. A. If there is no reaction, explain why. Write a balanced equation and indicate the states for the reaction: copper (s) and silver nitrate (aq). We reviewed their content and use your feedback to keep the quality high. Write a balanced equation for the reaction of aluminum metal with copper (II) sulfate. 142views. The cookies is used to store the user consent for the cookies in the category "Necessary". KO (s) + HO (l) 2 KOH (aq) 11 Write a balanced chemical equation based on the following description: the reaction of solid carbon with oxygen gas to form carbon dioxide gas. Copper (I) sulfide reacts with oxygen to form copper (I) oxide and sulfur dioxide. B(s) + O_2(g) to B_2O_3(s), Write balanced chemical equations for the following: A candle C25H52 , is burned in oxygen. Write a balanced equation for the formation of copper(II) hydroxide from copper(II) nitrate and sodium hydroxide, using a metathesis (double replacement) reaction. We wish to produce one mole of the desired product. But opting out of some of these cookies may affect your browsing experience. Write a balanced chemical equation for the reaction between copper and oxygen. Oxidation Reactions When magnesium burns in air, it combines with oxygen to form magnesium oxide according to the following equation. Therefore, Zn displaces hydrogen from dil.HCl whereas copper does not 21.On heating blue coloured powder of copper (II) nitrate in boiling tube, copper oxide (black), oxygen gas and a brown gas 'X' is formed. 2Cu + O2 -> 2CuO. In order to observe this law, a chemical equation should be balanced, i.e. Provide a balanced equation for this statement. 2. Copper ( I) Oxide can react with water as the oxygen is present in the water and . Write and balance the equation for the combination of ammonia gas with solid copper(II) oxide to produce copper metal, nitrogen gas, and liquid water. By clicking Accept All, you consent to the use of ALL the cookies. Write a balanced chemical equation for the reaction of copper to yield copper (I) oxide. Balance and classify the chemical equation for copper (II) oxide and sulfuric acid reacting to form copper (II) sulfate and water. Write a balanced equation and indicate the states for the reaction: copper (s) and silver nitrate (aq). 2Cu + O2 ---> 2CuOCopper + Oxygen ---> Copper II oxide, Word equation Is the volume of resulting sugar mixture equal more than or less than the sum (20 ml sugar 50 ml water ) of the volumes of the unmixed sugar and water? Write the chemical equation for the following reaction. Write the complete, balanced chemical equation for the following reaction. 3Cu_{2}O + CH_{4} \rightarrow 6Cu + CO_{2} + H_{2}O + H_{2} B. Cu_{2}O + CH_{4} \rightarrow Cu + CO_, Give the balanced chemical equations for reaction of copper (II) oxide with methane to form copper metal, carbon dioxide, water, and hydrogen gas. Give the balanced equation for the reaction between ammonia and copper sulfate. Write the balanced decomposition reaction for silver oxide. We use cookies on our website to give you the most relevant experience by remembering your preferences and repeat visits. Write a equation representing reaction of chlorine and copper. When copper and oxygen react to form copper oxide, the product has properties that are different from those of the reactants. OxidationD. (b) HCl and Calcium carbonate. Understand how to balance chemical equations, practice balancing chemical equations, and see examples. Write a balanced chemical equation for the reaction that occurs when silver (i) oxide decomposes into silver metal and oxygen gas when heated. Sulfates are currently balanced. Question: Copper reacts with oxygen to form copper oxide. Solid copper reacts with solid sulfur to form solid copper(I) sulfide. Advertisement cookies are used to provide visitors with relevant ads and marketing campaigns. Write balanced chemical half-reactions for the oxidation of copper, aluminum, and nickel. Hydrogen molecules violently react with oxygen when the existing molecular bonds break and new bonds are formed between oxygen and hydrogen atoms. Write the balanced chemical equation for solid aluminum reacting with oxygen to produce aluminum oxide. A. b. Copper, {eq}\rm Cu Copper reacts with oxygen to form copper oxide. Write a balanced equation for the reaction of copper sulfate with aluminum. Due to the coefficient 2 in front of H2O, there are a total of 4 oxygen (O) atoms on the products side. Following is the chemical equation to understand the chemical reaction of copper (I) oxide and water. Include state symbols. Balance the equation: NH_3 + CuO to Cu + H_2O + N_2. What is thought to influence the overproduction and pruning of synapses in the brain quizlet? 6CuO + CH_{4} \rightarrow 6Cu + CO_{2}. Write balanced chemical equations for t. What is a balanced equation for sulphuric acid and copper oxide and explain? asked by beverly November 5, 2015 3 answers Cu (NO3)2 --> CuO + NO2 + O2 unbaslanced now balance 2Cu (NO3)2 --> 2CuO + 4NO2 + O2 has 2 Cu Write the correct formula for each reactant and product. Write a balanced equation for the reaction of iron and oxygen to produce iron(II) oxide.