Name: _____________________________ Date: ____________________ Block: ___
Science 10
Balancing Chemical Equations Worksheet # 1
Balance the following:
1)
Fe
+
O2
FeO
2)
S
+
O2
SO2
3)
Cu
+
S
Cu2S
4)
Ba(OH)2
+
HCl
BaCl2
+
H2O
5)
HCl
+
NaOH
NaCl
+
H2O
Name: _____________________________ Date: ____________________ Block: ___
Science 10
Balancing Chemical Equations Worksheet # 2
Balance the following:
1)
Na
+
O2
Na2O
2)
Mg
+
HCl
MgCl2
3)
H2
+
Cl2
HCl
4)
Na
+
H2O
5)
Al
+
6)
K
7)
Fe
+
H2
NaOH
+
H2
Fe2O3
Al2O3
+
Fe
+
O2
K2O
+
H2SO4
Fe2(SO4)3 +
H2
Name: _____________________________ Date: ____________________ Block: ___
Science 10
Balancing Chemical Equations Worksheet # 3
1)
AlBr3
+
K2SO4
KBr
+
Al2(SO4)3
2)
CH4
+
O2
CO2
+
H2O
3)
C3H8
+
O2
CO2
+
H2O
4)
C8H18
+
O2
CO2
+
H2O
5)
FeCl3
+
NaOH
Fe(OH)3
+
NaCl
6)
P
+
O2
P2O5
7)
Ag2O
8)
S
+
O2
SO3
9)
CO2
+
H2O
C6H12O6
+
O2
10)
K
+
MgBr2
KBr
+
Mg
11)
MgCO3
12)
NaI
+
Zn(NO3)2
NaNO3
+
ZnI2
13)
HClO3
+
LiOH
LiClO3
+
H2O
14)
Mg
+
H2O
Mg(OH)2
+
H2
15)
H2SO4
+
Ni(OH)2
NiSO4
+
H2O
16)
Li2O
+
MgF2
LiF
+
MgO
17)
HCH3COO +
Al(OH)3
Al(CH3COO)3 +
H2O
18)
Ca(OH)2
K2CO3
CaCO3
+
KOH
19)
NaClO3
20)
HBr
+
H2O
Ag
MgO
+
NaCl
+
Ca(OH)2
+
+
+
O2
CO2
O2
CaBr2
Name: _____________________________ Date: ____________________ Block: ___
Science 10
Balancing Chemical Equations Worksheet # 4
For each of the following word equations, write skeleton equations and then balance.
Include states when possible.
1) zinc + sulphur
zinc sulphide
2) potassium chloride + silver nitrate
3) calcium oxide + water
silver chloride + potassium nitrate
calcium hydroxide
4) sodium hydroxide + hydrochloric acid (HCl)
5) sodium chloride + sulphuric acid (H2SO4)
6) hydrogen + fluorine
7) sodium + water
sodium sulphate + hydrogen chloride
hydrogen fluoride
sodium hydroxide + hydrogen gas
8) potassium chlorate
potassium chloride + oxygen gas
9) magnesium bromide + chlorine
10) hydrogen + chlorine
11) water
sodium chloride + water
magnesium chloride + bromine
hydrogen chloride
hydrogen gas + oxygen gas
12) calcium carbonate + hydrochloric acid
13) aluminum hydroxide + sulphuric acid
calcium chloride + water + carbon dioxide
aluminum sulphate + water
14) calcium hydroxide + ammonium sulphate
15) ammonium nitrate
calcium sulphate + ammonia (NH3) + water
dinitrogen monoxide + water