HSO₃⁻
bisulfite
hypoiodite
IO⁻
ClO⁻
hypochlorite
peroxide
O₂²⁻
borate
BO₃³⁻
AsO₄³⁻
arsenate
nitrite
NO₃⁻ → nitrate
chlorite
ClO₂⁻
OCN⁻
cyanate
BrO⁻
hypobromite
sulfite
SO₃²⁻
chromate
CrO₄²⁻
ClO₃⁻
chlorate
S₂O₃²⁻
thiosulfate
HPO₄²⁻
biphosphate
NO₂⁻
CO₃²⁻
carbonate
hydroxide
OH⁻
thiocyanate
SCN⁻
perbromate
BrO₄⁻
oxalate
C₂O₄²⁻
Cr₂O₇²⁻
dichromate
BrO₃⁻
bromate
silicate
SiO₄⁴⁻