Chapter 7 Worksheet #1
Balancing Chemical Equations
Balance the equations below:
1)
N2+
2)
_KCl03-7
3)
__
NaCi + __
4)
__
H2+ __
5)
_
Pb{OH)2 + _
6)
__
AIBr3+ __
7)
CH4 +
8)
C3H8+
H2 -7
_
NH3
KCI +_02
F2-7 __
02 -7 __
NoF + __
H20
HCI -7 _
K2S04-7 __
02 -7
02 -7
C8HI8+ __
02 -7 __
10)
_
FeCb + _
NoOH -7 _
12)
No +
02 -7 __
_
Ag20 -7 __
14)
__
S8+ __
15)
- 16)
__
17)
18)
K + __
__
19)
H20 +
20)
NoBr +
21)
__
H2S04+ __
H20
Fe{OH)3 + _NoCI
H2
02
S03
MgBr2 -7 __
HN03 + __
H20
NoOH + __
H20 -7
HCI +
Ab{S04)3
H20
C02 + __
Ag + __
02 -7 __
C02 +
PbCb
P20S
H20 -7
13)
KBr + __
C02 +
__
P + __
H20 + _
C02 +
9)
11)
CI2
C6HI206 + __
KBr + __
COC03 -7
COF2-7
Mg
CoCb + __
NoHC03 -7 __
02 -7
02
H20 +
NoN03 + __
H20 + __
H202
NoF +
NoN02 -7 __
CoBr2
HN02 + __
C02
N02S04
C02
Word Equations
Write the word equations below as chemical equations and balance:
1)
Zinc and lead (II)nitrate react to form zinc nitrate and lead.
2)
Aluminum bromide and chlorine gas react to form aluminum chloride and bromine gas.
3)
Sodium phosphate and calcium chloride react to form calcium phosphate and sodium
chloride.
4)
Potassiummetal and chlorine gas combine to form potassium chloride.
5)
Aluminum and hydrochloric acid react to form aluminum chloride and hydrogen gas.
6)
Calcium hydroxide and phosphoric acid react to form calcium phosphate and water.
7)
Copper and sulfuric acid react to form copper (II)sulfate and water and sulfurdioxide.
8)
Hydrogen gas and nitrogen monoxide react to form water and nitrogen gas.