Balance the following equations:
1.
Al
+
N2 →
2.
Fe
+
3.
CaCO3 →
4.
NH4NO3 → N2O
+ H2O
5.
KI
KCl + I2
6.
Pb(NO3)2
7.
BaO2 →
8.
Al
+ H2SO4 →
9.
CH4
+ Cl2 →
10.
MgCl2 + NaOH →
11.
AgNO3 + CuCl2 →
12.
ZnS
13.
Na
14.
BaCl2 + (NH4)2CO3 →
BaCO3
15.
C6H6 + O2 →
H2O
16.
Na + H2O → NaOH
17.
Fe + FeCl3 -→
18.
Ba(OH)2 + AlCl3 →
19.
H2C2O4
20.
C2H2Cl4 +
21.
(NH4)2Cr2O7 →
22.
Zn3Sb2
23.
HClO4
+ P4O10 →
24.
C6H5Cl
+ SiCl4 + Na →
25.
Sb2S3
O2
AlN
→
CaO +
+
Fe3O4
CO2
Cl2 →
+ HCl →
PbCl2 +
HNO3
BaO + O2
+
O2 →
+ H2O
Al2(SO4)3 +
CHCl3 +
+
HCl
Mg(OH)2
+
AgCl
+
ZnO
+
SO2
H2
+
NaOH
→
CO2
+
NaCl
Cu(NO3)2
+ NH4Cl
+ H2
FeCl2
+ KOH →
+
H2
Al(OH)3
+ BaCl2
K2C2O4 +
H2O
Ca(OH)2 → C2HCl3 +
N2 + Cr2O3 +
H2O -→
HCl →
Zn(OH)2
CaCl2 +
H2O
H2O
+ SbH3
H3PO4 + Cl2O7
(C6H5)4Si
H3SbCl6
+
+
H2S
NaCl
26.
IBr + NH3 →
27.
KrF2 + H2O →
28.
Na2CO3
29.
K4Fe(CN)6 + H2SO4 + H2O → K2SO4 + FeSO4 + (NH4)2SO4 + CO
+
C
NI3 +
Kr
NH4Br
+ O2 + HF
+ N2 →
NaCN
+
CO
Use the following chemical reactions to write a complete balanced chemical equation. For each
chemical compound write the correct chemical formula, and then balance the final equation.
30.
Potassium Chloride and Silver Nitrate to yield Potassium Nitrate and Silver Chloride
31.
Aluminum Hydroxide reacts with Sodium Nitrate to yield Aluminum Nitrate and Sodium
Hydroxide
32.
Iron Metal reacts with Copper ( II) Sulfate to yield Iron ( II) Sulfate and Copper Metal
33.
Aluminum Metal reacts with Copper ( II) Chloride to yield Aluminum Chloride and Copper
Metal
34.
Potassium Bromide decomposes to yield Potassium Metal and Bromine Gas
35.
Calcium Carbonate decomposes to yield Calcium Oxide and Carbon Dioxide Gas
36.
Zinc Metal reacts with Oxygen Gas to yield Zinc Oxide
37.
Chlorine Gas reacts with Sodium Metal to yield Sodium Chloride
38.
Aluminum Sulfate reacts with Barium Chloride to yield Aluminum Chloride and Barium
Sulfate
39.
Beryllium Fluoride reacts with Magnesium Metal to yield Magnesium Fluoride and
Beryllium Metal
40.
Sodium Bicarbonate decomposes to yield Sodium Carbonate and Carbon Dioxide and Water
41.
potassium chloride reacts with silver nitrate to yield potassium nitrate and silver chloride
42.
aluminum hydroxide reacts with sodium nitrate to yield aluminum nitrate and sodium
hydroxide
iron metal reacts with copper(II) sulfate to yield iron(II) sulfate and copper metal
43.
44.
aluminum metal reacts with copper(II) chloride to yield aluminum chloride and copper
metal
45.
potassium bromide to yield potassium metal and bromine
46.
calcium carbonate to yield calcium oxide and carbon dioxide gas
47.
zinc metal reacts with oxygen gas to yield zinc oxide
48.
chlorine gas reacts with sodium metal to yield sodium chloride
49.
aluminum sulfate reacts with barium chloride to yield aluminum chloride and barium
sulfate
50.
beryllium fluoride reacts with magnesium to yield magnesium fluoride and beryllium
51.
sodium hydrogen carbonate to yield sodium carbonate and carbon dioxide and water
52.
Calcium metal reacts with chlorine gas to produce calcium chloride
53.
When zinc metal reacts with oxygen gas, solid zinc oxide is formed.
54.
Carbon dioxide and water are produced when methane gas is burned in oxygen.
55.
When zinc metal is placed in a solution of hydrochloric acid (HCl), hydrogen gas and a zinc
chloride solution are formed.
56.
Potassium reacts with water yielding potassium hydroxide and hydrogen
57.
Chlorine reacts with potassium bromide yielding potassium chloride and bromine
58.
Zinc reacts with hydrogen chloride yields zinc chloride and hydrogen
59.
zinc sulfide reacts with oxygen → zinc oxide and sulfur dioxide
60.
3-decyne reacts with chlorine gas to produce carbon and hydrochloric acid
61.
Ethyne reacts with oxygen gas to produce carbon dioxide and water
62.
Ammonia (nitrogen trihydride) reacts with oxygen → nitrogen monoxide and water
63.
Phosphorus reacts with iron(III) oxide → tetra-phosphorus decoxide and iron
64.
Cupric sulfide reacts with oxygen → copper(I) oxide and sulfur dioxide
65.
sodium bicarbonate reacts with hydrogen sulfate → sodium sulfate and water and
carbon dioxide
66.
Sodium carbonate reacts with silver nitrate → sodium nitrate and silver carbonate
67.
Calcium reacts with oxygen → calcium oxide
68.
Zinc reacts with ferric oxide →
zinc oxide and iron
69.
Magnesium bromide reacts with chlorine → magnesium chloride and bromine
70.
Sodium reacts with water → sodium hydroxide and hydrogen
71.
Potassium nitrate → potassium nitrite and oxygen
72.
Calcium oxide reacts with hydrochloric acid → calcium chloride and water
73.
Magnesium reacts with oxygen → magnesium oxide
74.
Iron reacts with oxygen → iron(II) oxide
75.
Water reacts with dinitrogen trioxide → nitrous acid
76.
Sodium oxide reacts with water → sodium hydroxide
77.
Iron(III) oxide reacts with carbon monoxide → iron and carbon dioxide
78.
Methane reacts with oxygen → carbon dioxide and water