OH -1
Hydroxide
H3O +1
Hydronium
NH4 +1
Ammonium
C2H3O2 -1
Acetate
CN -1
Cyanide
NO3 -1
Nitrate
NO2 -1
Nitrite
HCO3 -1
Bicarbonate
ClO2 -1
Chlorite
ClO3 -1
Chlorate
ClO4 -1
Perchlorate
MnO4 -1
Permanganate
SCN -1
Thiocyanate
CO3 -2
Carbonate
CrO4 -2
Chromate
Cr2O7 -2
Dichromate
C2O4 -2
Oxalate
O2 -2
Peroxide
SO3 -2
Sulfite
SO4 -2
Sulfate
S2O3 -2
Thiosulfate
PO3 -3
Phosphite
PO4 -3
Phosphate
ClO
Hypochlorite