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Balancing Chemical Equations Worksheet 1
1
...
Na
+
Cl2
→
NaCl
N2O4 →
3
...
Mg
+
O2
→
H2O2 →
5
...
Ca
+
N2
→
Ca3N2
7
...
Mg
+
N2
→
Mg3N2
9
...
HCl
→
H2
+
Cl2
11
...
HI
→
H2
+
I2
+
O2
+
H2
13
...
K
+
S
→
K2S
15
...
17
...
Al
+
S
→
Al2S3
19
...
NO
+
O2
→
NO2
21
...
CH4
+
O2
→
CO2
+
H2O
23
...
C
+
O2
→
CO
25
...
chemicalformula
...
Mg
+
Cl2
→
Ag2O →
27
...
K
+
O2
→
Cl2
+
F2
→
SiO2
+
C
→
Si
+
CO
ClF3
30
...
+
NaHCO3 →
31
...
ZnS
+
O2
→
ZnO
+
SO2
+
H2S
→
S
+
H2O
34
...
Fe
+
O2
→
Fe2O3
36
...
KIO3
→
KI
+
O2
38
...
+
NaF
39
...
Fe2O3 +
Al
→
Al2O3
41
...
43
...
Cl2
→
PCl3
CrO3
P4
→
Cr2O3
45
...
NaH
+
BF3
→
B2H6
47
...
BN
+
3IF
→
NI3
+
BF3
49
...
Fe3O4 +
CO
→
Fe
+
CO2
May be used for educational purposes upon acknowledgement © www
...
org
2
Balancing Chemical Equations Worksheet 1 - ANSWERS
1
...
2Na
+
Cl2
→
2NaCl
N2O4 →
3
...
2Mg
+
O2
→
2NO2
2MgO
2H2O2 →
5
...
3Ca
+
N2
→
2Li
+
F2
→
2LiF
8
...
+
Mg3N2
9
...
2HCl →
H2
+
Cl2
11
...
2HI
→
H2
+
I2
+
O2
2NaOH +
H2
13
...
K
+
2S
→
K2S
15
...
2Hg
2AlI3
17
...
2Al
+
3S
→
19
...
2NO
+
O2
→
2NO2
21
...
CH4
2O2
→
CO2
+
2H2O
23
...
2C
+
O2
→
2CO
25
...
chemicalformula
...
2Mg
+
Cl2
→
2Ag2O →
27
...
4K
+
2O2
→
2K2O
29
...
SiO2
+
2C
→
Si
2NaHCO3 →
31
...
2ZnS
+
3O2
33
...
2Ba
+
O2
→
4Fe
+
3O2
→
2Fe2O3
36
...
2KIO3
→
2KI
+
3O2
38
...
+
6NaF
39
...
Fe2O3 +
2Al
→
Al2O3
41
...
43
...
6Cl2
→
4PCl3
4CrO3
P4
→
2Cr2O3
45
...
6NaH +
2BF3 →
B2H6
47
...
BN
+
3IF
→
NI3
+
BF3
49
...
Fe3O4 +
4CO
→
3Fe
+
4CO2
May be used for educational purposes upon acknowledgement © www
...
org
4