Activity Index
Balancing #9
Identify the correct coefficients
Though coefficients of "1" are not ordinarily written into chemical equations, in this activity EVERY coefficient must be filled in, including coefficients of "1".
C
3
H
6
S +
O
2
→
CO
2
+
H
2
O +
SO
3
C
4
H
9
N +
O
2
→
CO
2
+
H
2
O +
NO
2
C
4
H
10
S +
O
2
→
CO
2
+
H
2
O +
SO
3
C
4
H
10
S
2
+
O
2
→
CO
2
+
H
2
O +
SO
3
C
4
H
10
O +
O
2
→
CO
2
+
H
2
O
C
4
H
10
O
2
+
O
2
→
CO
2
+
H
2
O
C
4
H
8
O
2
+
O
2
→
CO
2
+
H
2
O
C
4
H
8
O +
O
2
→
CO
2
+
H
2
O
C
2
H
3
NO
2
S +
O
2
→
CO
2
+
H
2
O +
NO
2
+
SO
3
C
2
H
4
O +
O
2
→
CO
2
+
H
2
O
CH
2
S +
O
2
→
CO
2
+
H
2
O +
SO
3
CH
4
S +
O
2
→
CO
2
+
H
2
O +
SO
3
CH
5
N +
O
2
→
CO
2
+
H
2
O +
NO
2
C
2
H
7
N +
O
2
→
CO
2
+
H
2
O +
NO
2
C
3
H
9
N +
O
2
→
CO
2
+
H
2
O +
NO
2
C
3
H
8
O +
O
2
→
CO
2
+
H
2
O
C
3
H
8
S +
O
2
→
CO
2
+
H
2
O +
SO
3
C
3
H
6
O +
O
2
→
CO
2
+
H
2
O
C
3
H
6
O
2
+
O
2
→
CO
2
+
H
2
O
C
3
H
6
O
3
+
O
2
→
CO
2
+
H
2
O
C
3
H
6
S +
O
2
→
CO
2
+
H
2
O +
SO
3
C
3
H
6
O
2
S +
O
2
→
CO
2
+
H
2
O +
SO
3
C
3
H
8
O
2
S +
O
2
→
CO
2
+
H
2
O +
SO
3
C
3
H
8
OS +
O
2
→
CO
2
+
H
2
O +
SO
3
C
4
H
10
O +
O
2
→
CO
2
+
H
2
O
Check
OK
Activity Index