N2O: +1
H3P: +3
H2: 0
SO3: +6
H2S: -2
Fe2O3: +3
FeO: +2
Fe: 0
SO2: +4
SiF4: +4
Li2S: -1
CaH2: -1
H2O2: -1
H2SiO3: +4
Na2CO3: +1
Al(NO3)3: +3
N2O: +1
H3P: +3
H2: 0
SO3: +6
H2S: -2
Fe2O3: +3
FeO: +2
Fe: 0
SO2: +4
SiF4: +4
Li2S: -1
CaH2: -1
H2O2: -1
H2SiO3: +4
Na2CO3: +1
Al(NO3)3: +3