Perchlorate, Perbromate, Periodate

(ClO₄)^-, (BrO₄)^-, (IO₄)^-

Chlorate, Bromate, Iodate

(ClO₃)^- (BrO₃)^-, (IO₃)^-

Chlorite, Bromite, Iodite

(ClO₂)^-, (BrO₂)^-, (IO₂)^-

(ClO)^-, (BrO)^-, (IO)^-

Arsenate

(AsO₄)^3-

Borate

(BO₃)³-

Carbonate

(CO₃)^2-

Hydrogen Carbonate

(HCO₃)^-

Nitrate, Nitrite

(NO₃)^-, (NO₂)^-

Oxalate

(C₂O₂)^2-

Hydrogen Sulfite

(HSO₃)^-

Phosphate

(PO₄)^3-

Hydrogen Phosphate

(HPO₄)^2-

Dihydrogen Phosphate

(H₂PO₄)^-

Silicate

(SiO₄)^4-

Sulfate

(SO₄)^2-

Hydrogen Sulfate

(HSO₄)^-

Sulfite

(SO₃)^2-

Thiosulfate

(S₂O₃)^2-

Thiosulfite

(S₂O₂)^2-

Permangate

(MnO₄)^-

Manganate

(MnO₄)^2-

Acetate

(C₂H₃O₂)^-

Azide

(N₃)^-

Amide

(NH₂)^-

Cyanide

(CN)^-

Cyanate

(OCN)^-

Thiocyante

(SCN)^2-

Hydroxide

(OH)^-

Peroxide

(O₂)^2-

Ammonium

(NH₄)⁺

Hydronium

(H₃O)⁺

Mercury (I)

(Hg₂)²⁺