2
You visited us
2
times! Enjoying our articles?
Unlock Full Access!
Byju's Answer
Standard VII
Chemistry
Steps for Balancing Chemical Equations
Balance the f...
Question
Balance the following equations.
(a) Mg + H
2
SO
4
→ MgSO
4
+ H
2
(b) CaCO
3
+ HCl → CaCl
2
+ H
2
O + CO
2
(c) CaO + H
2
O → Ca(OH)
2
(d) Ag + HNO
3
→ AgNO
3
+ H
2
O + NO
2
Open in App
Solution
For balancing a chemical equation, the number of atoms should be equal on both the sides (LHS and RHS). Keeping this conditions in mind, let's balance the below given equations.
(a)
Mg
+
H
2
SO
4
→
MgSO
4
+
H
2
(b)
CaCO
3
+
2
HCl
→
CaCl
2
+
H
2
O
+
CO
2
(c)
Ca
+
H
2
O
→
Ca
OH
2
(d)
Ag
+
2
HNO
3
→
AgNO
3
+
H
2
O
+
NO
2
Suggest Corrections
2
Similar questions
Q.
Balance the following equations:
M
n
O
2
+
H
C
l
→
M
n
C
l
2
+
C
l
2
+
H
2
O
N
H
4
C
l
+
C
a
(
O
H
)
2
→
N
H
3
+
C
a
C
l
2
+
H
2
O
B
a
C
l
2
+
A
l
2
(
S
O
4
)
3
→
B
a
S
O
4
+
A
l
C
l
3
N
a
A
l
O
2
+
H
2
O
+
C
O
2
→
A
l
H
3
+
N
a
2
C
O
3
N
H
3
+
O
2
→
N
O
+
H
2
O
Z
n
+
H
N
O
3
→
Z
n
(
N
O
3
)
2
+
N
O
2
+
H
2
O
H
2
S
+
O
2
→
H
2
O
+
S
O
2
P
b
O
+
C
→
P
b
+
C
O
2
B
a
C
l
2
+
H
2
S
O
4
→
B
a
S
O
4
+
H
C
l
C
H
4
+
O
2
→
C
O
2
+
H
2
O
Q.
Balance the following equations:
i)
C
a
C
O
3
+
H
C
l
→
C
a
C
l
2
+
C
O
2
↑
+
H
2
O
ii)
N
a
+
H
2
O
→
N
a
O
H
+
H
2
↑
iii)
(
N
H
4
)
2
S
O
4
+
C
a
(
O
H
)
2
→
C
a
S
O
4
+
N
H
3
↑
+
H
2
O
iv)
H
g
(
N
O
3
)
2
→
H
g
+
N
O
2
↑
+
O
2
↑
v)
P
b
3
O
4
+
H
C
l
→
P
b
C
l
2
+
C
l
2
↑
+
H
2
O
Q.
Balance the following equations and write sown the stoichiometric proportions.
a)
C
a
C
O
3
+
H
C
l
→
C
a
C
l
2
+
H
2
O
+
C
O
2
b)
M
n
O
2
+
H
C
l
→
M
n
C
l
2
+
H
2
O
+
C
l
2
c)
M
g
(
O
H
)
2
+
H
C
l
→
M
g
C
l
2
+
H
2
O
d)
K
I
+
H
2
S
O
4
→
K
H
S
O
4
+
I
2
+
S
O
2
Q.
Balance the following equation.
A
s
2
S
5
+
H
N
O
3
→
H
3
A
s
O
4
+
H
2
S
O
4
+
N
O
2
+
H
2
O
.
Q.
Balance the following equations by ion electron method.
H
2
S
+
H
N
O
3
→
H
2
S
O
4
+
N
O
2
+
H
2
O
.
View More
Join BYJU'S Learning Program
Grade/Exam
1st Grade
2nd Grade
3rd Grade
4th Grade
5th Grade
6th grade
7th grade
8th Grade
9th Grade
10th Grade
11th Grade
12th Grade
Submit
Related Videos
Balancing of a Chemical Reaction
CHEMISTRY
Watch in App
Explore more
Steps for Balancing Chemical Equations
Standard VII Chemistry
Join BYJU'S Learning Program
Grade/Exam
1st Grade
2nd Grade
3rd Grade
4th Grade
5th Grade
6th grade
7th grade
8th Grade
9th Grade
10th Grade
11th Grade
12th Grade
Submit
AI Tutor
Textbooks
Question Papers
Install app