Name:
Date:
Balancing Equations
Balance the following chemical equations.
1.
Fe
+
H2S04
Fe2(SO4)3
+
H2
2.
C2H6
+
O2
H2O
+
CO2
3.
KOH
+
H3PO4
K3PO4
+
H2O
4.
SnO2
+
H2
Sn
+
H2O
5.
NH3
+
O2
NO
+
H2O
6.
KNO3
+
H2CO3
K2CO3
+
HNO3
7.
B2Br6
+
HNO3
B(NO3)3
+
HBr
8.
BF3
+
Li2SO3
B2(SO3)3
+
LiF
9.
(NH4)3PO4
+
Pb(NO3)4
Pb3(PO4)4
+
NH4NO3
10.
SeCl6
+
O2
SeO2
+
Cl2
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Balancing Equations
Balance the following chemical equations.
11.
CH4
12.
Na
13.
Al
14.
N2
15.
CO(g)
16.
+
O2
CO2
Cl 2
NaCl
O2
Al2O3
H2
NH3
+
H2(g)
FeO3(s)
+
17.
H2SO4
18.
Al
H2O
C8H18(l)
+
H2O
CO(g)
Fe(l)
+
CO2(g)
+
Pb(OH)4
Pb(SO4)2
+
H2O
+
HCl
AlCl3
+
H2
H2SO4
CaSO4
+
Ca(H2PO4)2
HCl
PCl5
+
H2O
+
+
+
19.
Ca3(PO4)2
20.
H3PO4
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+
+
+
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Balancing Equations
Balance the following chemical equations.
21.
SiCl4
22.
As
+
NaOH
Na3AsO3
+
H2
23.
Au2S3
+
H2
Au
+
H2S
24.
V2O5
+
HCl
VOCl3
+
H2O
25.
Hg(OH)2
+
H3PO4
Hg3(PO4)2
+
H2O
26.
SiO2
+
HF
SiF4
+
H2O
27.
Zn
+
HCl
ZnCl2
+
H2
28.
HClO4
+
P4O10
H3PO4
+
Cl2O7
29.
N2
30.
+
+
NH4NO3
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H2O
O2
SiO2
+
N2
+
HCl
H2O
+
HNO3
O2
+
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H2O
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Date:
Balancing Equations
Balance the following chemical equations.
31.
AgI
+
Na2S
Ag2S
+
NaI
32.
Na3PO4
+
HCl
NaCl
+
H3PO4
33.
Ba3N2
+
H2O
Ba(OH)2
+
NH3
34.
TiCl4
+
H2O
TiO2
+
HCl
35.
CaCl2
+
Na3PO4
Ca3(PO4)2
+
NaCl
36.
NaBr
+
Cl2
NaCl
+
Br2
HCl
MgCl2
+
H2O
37.
Mg(OH)2
+
38.
FeS
+
O2
Fe2O3
+
SO2
39.
PCl5
+
H2O
H3PO4
+
HCl
40.
C2H6O
+
O2
CO2
+
H2O
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_____________________________________
Balancing Equations
41.
___ C3H8 +
42.
___ Al +
___ O2
___Fe3N2
43. ___ H2O2
___ CO2 + ___ H2O
___ AlN
+ ___ Fe
___ H2O +
44. ___ C6H12O6 +
45. ___ H2O +
___ O2
___ O2
___ H2O + ___ CO2
___ CO2
___ C7H8 + ___ O2
46. ___ NaClO3
___ NaCl
+ ___ O2
47. ___ (NH4)3PO4 +
___ Pb(NO3)4
___Pb3(PO4)4 + ___ NH4NO3
48.
___ Li2SO3
___ B2(SO3)3 +
___ LiF
___ CO2
___ H2O
___ BF3 +
49. ___ C7H17
50. ___ CaCO3
+
___ O2
+
___ H3PO4
+
___ Ca3(PO4)2 + ___ H2CO3
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Balancing Equations
51. ___ Ag2S
___ Ag +
52. ___ KBr +
___ Fe(OH)3
___ S8
___ KOH + ___ FeBr3
53. ___ KNO3 + ___ H2CO3
___ K2CO3 +
___ HNO3
54. ___ Pb(OH)4 + ___ Cu2O
___ PbO2 +
___ CuOH
55. ___ Cr(NO2)2 + ___ (NH4)2SO4
___ CrSO4 +
___ NH4NO2
56. ___ KOH + ___ Co3(PO4)2
___ K3PO4
+
___ Co(OH)2
57. ___ Sn(NO2)4 + ___ Pt3N4
___ Sn3N4
+
___ Pt(NO2)4
58.
___ B2Br6
59. ___ ZnS
+
+
60. ____Mg(OH)2
___ HNO3
___ AlP
___ B(NO3)3
___ Zn3P2
___ MgO
+
+
+
___ HBr
___ Al2S3
___ H2O