____________________
HCl
+
Zn
-
-
-
>
ZnCl2
+
H2
____________________
KClO3
-
-
-
>
____________________
O2
+
____________________
KCl
ZnS
+
____________________
HCl
-
-
-
>
ZnCl2
+
H2S
N2
+
____________________
H2
-
-
-
>
____________________
NH3
P4
+
____________________
O2
-
-
-
>
____________________
P2O
3