____________________
Fe
+
____________________
H2S04
-
-
>
Fe2
(
SO4
)
3
+
____________________
H2
____________________
C2H6
+
____________________
O2
-
-
>
____________________
H2O
+
____________________
CO2
____________________
KOH
+
H3PO4
-
-
>
K3PO4
+
____________________
H2O
SnO2
+
____________________
H2
-
-
>
Sn
+
____________________
H2O
____________________
NH3
+
____________________
O2
-
-
>
____________________
NO
+
____________________
H2O
____________________
KNO3
+
H2CO3
-
-
>
K2CO3
+
____________________
HNO3
B2Br6
+
____________________
HNO3
-
-
>
____________________
B
(
NO3
)
3
+
____________________
HBr
____________________
BF3
+
____________________
Li2SO3
-
-
>
B2
(
SO3
)
3
+
____________________
LiF
____________________
(
NH4
)
3PO4
+
____________________
Pb
(
NO3
)
4
-
-
>
Pb3
(
PO4
)
4
+
____________________
NH4NO3
SeCl6
+
O2
-
-
>
SeO2
+
____________________
Cl
2
