S

Name

Formula

Oxyacid

Formula

Acetate anion

C₂H₃O₂^-1

Acetic acid

HC₂H₃O₂

Cyanide anion

CN^-1

Hydrocyanic acid

HCN

Thiocyanate anion

SCN^-1

Chlorate anion

     Perchlorate anion

     Chlorite anion

     Hypochlorite anion

ClO₃^-1

ClO₄^-1

ClO₂^-1

ClO^-1

Chloric acid

Perchloric acid

Chlorous acid

Hypochlorous acid

HClO₃

HClO₄

HClO₂

HClO

Borate anion

BO₃^-1

Bromate anion

Perbromate anion

Bromite anion

Hypobromite anion

BrO₃^-1

BrO₄^-1

BrO₂^-1

BrO^-1

Iodate anion

Periodate anion

Iodite anion

Hypoiodite anion

IO₃^-1

IO₄^-1

IO₂^-1

IO^-1

Hydroxide anion

OH^-1

Nitrate anion

     Nitrite anion

NO₃^-1

NO₂^-1

Nitric acid

Nitrous acid

HNO₃

HNO₂

Permanganate anion

MnO₄^-1

Carbonate anion

 Hydrogen carbonate anion (bicarbonate)

Oxalate anion

CO₃^-2

HCO₃^-1

C₂O₄^-2

Carbonic acid

Oxalic acid

H₂CO₃

H₂C₂O₄

Chromate anion

Dichromate anion

CrO₄^-2

Cr₂O₇^-2

Peroxide anion

O₂^-2

Sulfate anion

     Hydrogen sulfate anion (bisulfate)

Sulfite anion

      Hydrogen sulfite anion (bisulfite)

Thiosulfate anion

SO₄^-2

HSO₄^-1

SO₃^-2

HSO₃^-1

S₂O₃^-2

Sulfuric acid

Sulfurous acid

H₂SO₄

H₂SO₃

Phosphate anion

     Hydrogen phosphate anion

     Dihydrogen phosphate anion

PO₄^-3

HPO₄^-2

H₂PO₄^-1

Phosphoric acid

H₃PO₄

Ammonium cation

NH₄⁺¹