Worksheet
#2
Name __________________________ Date: ______
Period: ___
Balance
the following equations.
1. ____ N2 + ____ H2 → ____ NH3
2. ____ KClO → ______ KCl +
______ O2
3. ____ NaCl + ____ F2 → ______ NaF + ______ Cl2
4. ____ H2 + ______ O2 → ______ H2O
5. ____ AgNO3 + ______ MgCl2 → ______ AgCl + ______ Mg(NO3)2
6. ____ AlBr3 + ____ K2SO4 → ______ KBr + ______ Al2(SO4)3
7. ____ CH4 + ______ O2 → ______ CO2 + ______ H2O
8. ____ C3H8 + ______ O2 → ______ CO2 + ______ H2O
9. ____ C8H18 + ______ O2 → ______ CO2 + ______ H2O
10. ____
FeCl3 + ____ NaOH → ______ Fe(OH)3 + ____ NaCl
11. ____
P
+ ____ O2 → ____ P2O5
12. ____
Na + ____ H2O → ______ NaOH + ______ H2
13. ____
Ag2O → ______ Ag
+ ______
O2
14.
____ S8 + ______ O2 → ______ SO3
15.
____ CO2 + ______ H2O → ______ C6H12O6 + ______ O2
16. ____
K
+ ____
MgBr2 → ______ KBr + ______ Mg
17. ____
HCl + ____ CaCO3 →______ CaCl2 + ____ H2O + ____ CO2
Write
the word equations below as chemical equations and balance.
|
1. Zinc + Lead (II) nitrate yield zinc (II) nitrate + lead Clue:
lead (II) nitrate is Pb(NO3)2 and zinc (II) nitrate is |
|
2.
Aluminum bromide + chlorine yield aluminum chloride + bromine |
|
3. Sodium phosphate + calcium chloride yield calcium phosphate + sodium chloride Clue:
Sodium phosphate is (NaH2PO4) and calcium phosphate is
Ca3(PO4)2. |
|
4.
Potassium chlorate when heated yields potassium chloride + oxygen gas |
|
5. Aluminum + hydrochloric acid yield aluminum chloride + hydrogen gas Clue:
hydrochloric acid is HCl. |
|
6. Calcium hydroxide + phosphoric acid yield calcium phosphate + water Clue:
Calcium hydroxide is Ca(OH)2 ; phosphoric acid is H3PO4
and calcium phosphate is Ca3(PO4)2 |
|
7. Copper + sulfuric acid yield copper (II) sulfate + water + sulfur dioxide Clue:
sulfuric acid is H2SO4 |
|
8.
Hydrogen + nitrogen monoxide yield water + nitrogen |