Sulfite

Nitrate

Nitrite

Ammonium

Mercury (I)

Cyanide

Phosphate

Hydroxide

Bisulfate

Sulfate

Bicarbonate

Carbonate

Thiocyanate

DihydrogenPhosphate

Hydrogen Phosphate

Acetate

Perchlorate

Chlorate

Chlorite

Hypochlorite

Chromium

Oxalate

Peroxide

Chromate

Permanganate

Mercury

Copper

Cobalt

Iron

Manganese

Arsenate

Arsenite

Dichromate

Lead

Tin

Azide

Disulfide

Silicate

Thiosulfate

Hydronium

Bromate

Antimony

Bismuth

Gold

Hg₂²⁺

NH₄⁺

NO₂^-

NO₃^-

SO₃^-2

SO₄^-2

HSO₄^-

OH^-

PO₄^3-

CN^-

HPO₄^2-

H₂PO₄^-

SCN^-

CO₃^2-

HCO₃^-

ClO^-

ClO₂^-

ClO₃^-

ClO₄^-

C₂H₃O₂^-

MnO₄^-

CrO₄^2-

O₂^2-

C₂O₄^2-

2+ or 3+

2+ or 4+

2+ or 3+

2+ or 3+

1+ or 2+

Hg₂²⁺ or Hg²⁺

2+ or 4+

2+ or 4+

Cr₂O₇^2-

AsO₃^3-

AsO₄^3-

H₃O⁺

S₂O₃^2-

SiO₃^-2

S₂^2-

N₃^-

1+ or 3+

3+ or 5+

3+ or 5+

BrO₃^-