Chromate
CrO₄²⁻
Dichromate
Cr₂O₇²⁻
Oxalate
C₂O₄²⁻
Ammonium
NH₄⁺
Amide
NH₂⁻
Acetate
C₂H₃O₂⁻
Carbonate
CO₃²⁻
Sulfate
SO₄²⁻
Sulfite
SO₃²⁻
Phosphate
PO₄³⁻
Phosphite
PO₃³⁻
Permanganate
MnO₄⁻
Hydroxide
OH⁻
Peroxide
O₂²⁻
Cyanide
CN⁻
Nitrate
NO₃⁻
Nitrite
NO₂⁻
Perchlorate
ClO₄⁻
Chlorate
ClO₃⁻
Chlorite
ClO₂⁻
Hypochlorite
ClO⁻
Periodate
IO₄⁻
Iodate
IO₃⁻
hypoiodite
IO⁻
Bromate
BrO₃⁻
Hypobromite
BrO⁻
Hydrogen carbonate (bicarbonate)
HCO₃⁻
Hydrogen sulfate (bisulfate)
HSO₄⁻
Hydrogen sulfite (bisulfite)
HSO₃⁻
Hydrogen oxalate (binoxalate)
HC₂O₄⁻
Hydrogen phosphate
HPO₄²⁻
Dihydrogen phosphate
H₂PO₄⁻
Mercury (I)
Hg₂²⁺
Cyanate
OCN⁻
Thiocyanate
SCN⁻