Mercury(I)
Hg2^2+
Ammonium
NH4^+
Nitrite
NO2^-
Nitrate
NO3^-
Sulfite
SO3^2-
Sulfate
SO4^2-
Hydrogen sulfate / Bisulfate
HSO4^-
Hydroxide
OH^-
Cyanide
CN^-
Phosphate
PO4^3-
Hydrogen phosphate
HPO4^2-
Dihydrogen phosphate
H2PO4^-
Thiocyanate
NCS^- OR SCN^-
Carbonate
CO3^2-
Hydrogen carbonate / Bicarbonate
HCO3^-
Hypochlorite
ClO^- OR OCl^-
Chlorite
ClO2^-
Chlorate
ClO3^-
Perchlorate
ClO4^-
Acetate
C2H3O2^-
Permanganate
MnO4^-
Dichromate
Cr2O7^2-
Chromate
CrO4^2-
Peroxide
O2^2-