1
You visited us
1
times! Enjoying our articles?
Unlock Full Access!
Byju's Answer
Standard X
Chemistry
Steps for Balancing Chemical Equations
Complete the ...
Question
Complete the equations :
1.________ + 2O2 → CO2 + H2O
2. Zn + H2SO4 → __________ + _______ .
3. 2NaOH + H2SO4 → _________ + 2H2O
4. CaCO3 → ________ + CO2
Open in App
Solution
1. CH
4
+ 2O
2
→
CO
2
+ 2H
2
O
2. Zn + H
2
SO
4
→
ZnSO
4
+ H
2
3. 2NaOH + H
2
SO
4
→
Na
2
SO
4
+ 2H
2
O
​4. CaCO
3
→
CaO + CO
2
Suggest Corrections
0
Similar questions
Q.
Write the following equation in ionic form:
a)
M
n
O
2
+
4
H
C
l
→
M
n
C
l
2
+
2
H
2
O
+
C
l
2
b)
2
N
a
H
C
O
3
+
H
2
S
O
4
→
N
a
2
S
O
4
+
H
2
O
+
C
O
2
Q.
H
2
S
O
4
+
C
u
C
O
3
→
____
+
H
2
O
+
C
O
2
Q.
In the reactions,
H
C
l
+
N
a
O
H
→
N
a
C
l
+
H
2
O
+
x
c
a
l
.
H
2
S
O
4
+
2
N
a
O
H
→
N
a
2
S
O
4
+
2
H
2
O
+
y
c
a
l
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.
Complete the following reaction:
N
a
2
C
O
3
+
H
2
S
O
4
→
____?
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 X 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