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Balancing Chemical Equations

Balancing Chemical Equations

Author: Julie Southwood
Description:

Students will be able to demonstrate the Law of Conservation of Matter by being able to balance chemical equations.

Through this lesson, students will watch a video over how to balance chemical equations. After watching the students then will work on practice problems to show that they completed the video and can master the concept of balancing chemical equations.

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Tutorial

How to Balance Chemical Equations

An explanation the basics of balancing chemical equations. A visual guide shows you how to change coefficients to balance the atoms in reactants and products.

Source: Bozeman Science YouTube Channel ( http://goo.gl/Z0CiVR )

Balancing Chemical Equations Worksheet

Balancing Equations Worksheet

 

1)         ____ Na3PO4 + ____ KOH --> ____ NaOH + ____ K3PO4

 

2)         ____ MgF2 + ____ Li2CO3 --> ____ MgCO3 + ____ LiF

 

3)         ____ P4 + ____ O2 --> ____ P2O3

 

4)         ____ RbNO3 + ____ BeF2 --> ____ Be(NO3)2 + ____ RbF

 

5)         ____ AgNO3 + ____ Cu --> ____ Cu(NO3)2 + ____ Ag

 

6)         ____ CF4 + ____ Br2 --> ____ CBr4 + ____ F2

 

7)         ____ HCN + ____ CuSO4 --> ____ H2SO4 + ____ Cu(CN)2

 

8)         ____ GaF3 + ____ Cs --> ____ CsF + ____ Ga

 

9)         ____ BaS + ____ PtF2 --> ____ BaF2 + ____ PtS

 

10)      ____ N2 + ____ H2 --> ____ NH3

 

11)      ____ NaF + ____ Br2 --> ____ NaBr + ____ F2

 

12)      ____ Pb(OH)2 + ____ HCl --> ____ H2O + ____ PbCl2

 

13)      ____ AlBr3 + ____ K2SO4 --> ____ KBr + ____ Al2(SO4)3

 

14)      ____ CH4 + ____ O2 --> ____ CO2 + ____ H2O

 

15)      ____ Na3PO4 + ____ CaCl2 --> ____ NaCl + ____ Ca3(PO4)2

 

16)      ____ K + ____ Cl2 --> ____ KCl

 

17)      ____ Al + ____ HCl --> ____ H2 + ____ AlCl3

 

18)      ____ N2 + ____ F2 --> ____ NF3

 

19)      ____ SO2 + ____ Li2Se --> ____ SSe2 + ____ Li2O

 

20)      ____ NH3 + ____ H2SO4 --> ____ (NH4)2SO4