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Wo3+H2=W+H2O=
LI+N2=LiN=
PH3=P+H2=
P+O2=P2O5=
Mg+H3PO4=Mg(PO4)+H2=
Wo3+H2=W+H2O=
LI+N2=LiN=
PH3=P+H2=
P+O2=P2O5=
Mg+H3PO4=Mg(PO4)+H2=
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Wo3+3H2=W+3H2O6LI+3N2=2Li3N
2PH3=2P+3H2
4P+5O2=2P2O5
3Mg+2H3PO4=Mg3(PO4)2+3H2