BILANCIAMENTO DI EQUAZIONI CHIMICHE
B
C
l
3
+
P
4
+
H
2
→
B
P
+
H
C
l
(R)
C
2
H
2
C
l
4
+
C
a
(
O
H
)
2
→
C
2
H
C
l
3
+
C
a
C
l
2
+
H
2
O
(R)
(
N
H
4
)
2
C
r
2
O
7
→
N
2
+
C
r
2
O
3
+
H
2
O
(R)
Z
n
3
S
b
2
+
H
2
O
→
Z
n
(
O
H
)
2
+
S
b
H
3
(
R
)
K
M
n
O
4
+
K
C
l
+
H
2
S
O
4
→
M
n
S
O
4
+
K
2
S
O
4
+
H
2
O
+
C
l
2
(
R
)
K
2
C
r
2
O
7
+
H
C
l
→
K
C
l
+
C
r
C
l
3
+
H
2
O
+
C
l
2
(
R
)
Z
n
+
N
a
N
O
3
+
N
a
O
H
→
(
N
a
)
2
Z
n
O
2
+
N
H
3
+
H
2
O
(
R
)
H
g
S
+
H
C
l
+
H
N
O
3
→
H
2
H
g
C
l
4
+
N
O
+
S
+
H
2
O