cyanide
CN⁻
hypobromite
BrO⁻
hypochlorite
ClO⁻
hypoiodite
IO⁻
bromite
BrO₂⁻
chlorite
ClO₂⁻
iodite
IO₂⁻
bromate
BrO₃⁻
chlorate
ClO₃⁻
iodate
IO₃⁻
perbromate
BrO₄⁻
perchlorate
ClO₄⁻
periodate
IO₄⁻
hydrogen carbonate (bicarbonate)
HCO₃⁻
hydrogen sulfate (bisulfate)
HSO₄⁻
hydrogen sulfite (bisulfite)
HSO₃⁻
permanganate
MnO₄⁻
nitrate
NO₃⁻
nitrite
NO₂⁻
hydroxide
OH⁻
acetate
C₂H₃O₂⁻
dihydrogen phosphate
H₂PO₄⁻
carbonate
CO₃²⁻
oxalate
C₂O₄²⁻
chromate
CrO₄²⁻
dichromate
Cr₂O₇²⁻
hydrogen phosphate
HPO₄²⁻
peroxide
O₂²⁻
sulfate
SO₄²⁻
sulfite
SO₃²⁻
selenate
SeO₄²⁻
arsenate
AsO₄³⁻
borate
BO₃³⁻
phosphate
PO₄³⁻
phosphite
PO₃³⁻
ammonium
NH₄⁺
hydronium
H₃O⁺
Mercury (I)
Hg₂²⁺
Silicate
SiO₃²⁻