16 Answered Questions for the topic Balancing Equations

05/25/21

What is the balanced chemical equation for the following chemical reaction? Copper (ii) oxide when heated in the presence of methane (CH4) gas produces copper, carbon dioxide and water vapor.
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Balancing Equations Chemistry Chem Chemical Reactions

04/20/20

Balance the equation and write the FULL and NET ionic equations when given the reaction equation: HCl (aq) + Sr(OH)₂ (aq) -> SrCl₂ (aq) + H₂O (l)
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Balancing Equations Math Chemistry Chemical Reactions

04/20/20

Write the net ionic equation for 2Li₃PO₄ (aq) + 3Pb(NO₃)₂ (aq) -> 6LiNO₃ (aq) + Pb₃(PO₄)₂ (s)
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Balancing Equations Math Science Chemistry

03/28/19

What is the maximum mass of the precipitate formed when 127 mL of 2.1 M potassium phosphate reacts with magnesium chloride?

2 K_3PO_4 (aq) + 3 MgCl_2 (aq) = Mg_3(PO_4)_2 (s) + 6 KCl (aq)
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01/03/19

How to write an overall redox reaction in a neutral solution?

The half reactions are:reduction: MnO42- + 2H20 = MnO2(s) + 4OH-oxidation: SO32- +H20 = SO42- + 2H+ + 2e-Write an overall redox reaction in a neutral solution.
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Balancing Equations

02/28/18

Write the balanced equation for the reaction between potassium hydroxide and sulfuric acid?
If 25g of sulfsulf acid is reacted 7.7g of potassium hydroxide, how many grams of potassium sulfate are prproduc? 
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Balancing Equations

12/13/17

You have 59.736 mol of CO2, convert moles of CO2 produced by propane to moles of coal
balanced chemical equation for the combustion of propane:   2C3H8 + 10O2--> 6CO2 + 8H2O   Grams of propane converted to moles of propane = 199.12 moles propane   Moles of propane converted... more
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Balancing Equations Science

04/26/17

Balance Equation :)
Hello,  I have a little bit problem at understanding this lesson (( Balance Equation ))  here is some of the Question I need help with them...   Fill the missing boxes with numbers:   Q1)... more
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Balancing Equations

04/21/17

2q + 20 = 4q
balancing  
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Balancing Equations Chemistry

03/01/17

chemistry and balanced equations
Cisplatin, Pt(NH3)2Cl2, is a drug that revolutionized the treatment of certain cancers. It is prepared according to the balanced equation below. K2Pt2Cl4 + 2 NH3 ----> Pt(NH3)2Cl2 + 2KCl If... more
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Balancing Equations

11/12/16

How is solving an equation like maintaining a balance on a pan balance? How is it different?
nothing additional
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Balancing Equations Chemistry

09/15/16

Write balanced equations for each of the following.
Write balanced equations for each of the following. Remember to use a good approach: think about what kind of chemicals are involved, what type of reaction they may be involved, what the products... more
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Balancing Equations Math Science Math Help

02/14/15

chemical equation: balance it
_H2SO4+NaOH--?_H2O+_NaSO4
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Balancing Equations Chemistry

04/18/13

_Na + _H3PO4 ->
predict the product and balance the equation and name the type of reaction  
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Balancing Equations Math

12/12/12

How to balance equation
How to balance equation example   
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11/17/12

How does these chemical equation balance, step by step? Why do they balance this way?
I already know how they balnace I just don't understand how they balance. why does the O(2*) balance to 25? 2 C(8*)H(18*) + 25 0(2) yields 16 CO(2*) + 18 H(2*)O These ones have me stumped as... more
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