Ammonium
NH4^+1
Nitrite
NO2^-1
Nitrate
NO3^-1
Sulfite
SO3^-2
Sulfate
SO4^-2
Hydrogen sulfate
HSO4^-1
Hydroxide
OH^-1
Cyanide
CN^-1
Phosphate
PO4^-3
Hydrogen phosphate
HPO4^-2
Dihydrogen phosphate
H2PO4^-1
Thiocyanate
SCN^-1
Carbonate
CO3^-2
Hydrogen carbonate
HCO3^-1
Hypochlorite
ClO^-1
Chlorite
ClO2^-1
Chlorate
ClO3^-1
Perchlorate
ClO4^-1
Acetate
C2H3O2^-1
Permanganate
MnO4^-1
Dichromate
Cr2O7^-2
Chromate
CrO4^-2
Peroxide
O2^-2
Oxalate
C2O4^-2