Ba+H2=BaH2
K+H2=2KH
Ag2O+H2=H2O+2Ag
Br2+H2=2HBr
2P+H2=2HP
Se+H2=H2Se
V2O5+H2=5H2O+2V
MnO2+2H2=2H2O+Mn
Ba+H2=BaH2
K+H2=2KH
Ag2O+H2=H2O+2Ag
Br2+H2=2HBr
2P+H2=2HP
Se+H2=H2Se
V2O5+H2=5H2O+2V
MnO2+2H2=2H2O+Mn