ammonium
NH₄¹⁺
hydroxide
OH¹⁻
nitrate
NO₃¹⁻
nitrite
NO₂¹⁻
chlorate
ClO₃¹⁻
chlorite
ClO₂¹⁻
perchlorate
ClO₄¹⁻
hypochlorite
ClO¹⁻
bicarbonate (hydrogen carbonate)
HCO₃¹⁻
permanganate
MnO₄¹⁻
carbonate
CO₃²⁻
sulfate
SO₄²⁻
sulfite
SO₃²⁻
phosphate
PO₄³⁻
phosphite
PO₃³⁻
acetate
C₂H₃O₂¹⁻
chromate
CrO₄²⁻
dichromate
Cr₂O₇²⁻
cyanide
CN¹⁻
bromate
BrO₃¹⁻
iodate
IO₃¹⁻
thiosulfate
S₂O₃²⁻
thiocyanate
SCN¹⁻
oxalate
C₂O₄²⁻
bisulfate (hydrogen sulfate)
HSO₄⁻