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Ba+O2
Fe+O2
Ch4+O2
C2H2+O2
H2+Cl2
H2+Zn O
K MN+O4
K Cl+O3
Na+H2O
Mg+H2O
Na2O+H2O
Ca O+H2O
Zn+H Cl
Zn+H2S4
Ba+O2
Fe+O2
Ch4+O2
C2H2+O2
H2+Cl2
H2+Zn O
K MN+O4
K Cl+O3
Na+H2O
Mg+H2O
Na2O+H2O
Ca O+H2O
Zn+H Cl
Zn+H2S4
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Answers & Comments
Zn+2HCl=ZnCl2+H2
Zn+H2SO4=ZnSO4 +H2