Cu +
Copper (I) ion
Cu 2+
Copper (II) ion
Fe 2+
Iron (II) ion
Fe 3+
Iron (III) ion
Hg2 2+
Mercury (I) ion
Hg 2+
Mercury (II) ion
Pb 2+
Lead (II) ion
Pb 4+
Lead (IV) ion
Sn 2+
Tin (II) ion
Sn 4+
Tin (IV) ion
Cr 2+
Chromium (II) ion
Cr 3+
Chromium (III) ion
Mn 2+
Manganese (II) ion
Mn 3+
Manganese (III) ion
Co 2+
Cobalt (II) ion
Co 3+
Cobalt (III) ion
H2PO4 –
Dihydrogen phosphate
CH3CO2 –
Acetate
HSO3 –
Hydrogen sulfite
HOS4 –
Hydrogen Sulfate
HCO3 –
Hydrogen Carbonate
NO2 –
Nitrite
NO3 –
Nitrate
CN –
Cyanide
OH –
Hydroxide
CIO –
Hypochlorite
CIO2 –
Chlorite
CIO3 –
Chlorate
CIO4 2-
Perchlorate
HPO4 2-
Hydrogen phosphate
C2O4 2-
Oxalate
SO3 2-
Sulfite
SO4 2-
Sulfate
CO3 2-
Carbonate
CrO4 2-
Chromate
Cr2O7 2-
Dichromate
SiO4 4-
Silicate
PO4 3-
Phosphate
PO3 3-
Phosphite
NH4 +
Ammonium
MnO4 –
Permanganate
