Ammonium
NH₄⁺
Hydrogen
H⁺
Silver
Ag⁺
Gold
Au⁺
All alkali metals
⁺
Nickel
Ni²⁺
Strontium
Sr²⁺
Zinc
Zn²⁺
All alkaline earth metals
2+
Aluminum
Al³⁺
Acetate
CH₃COO⁻
Cyanide
CN⁻
Chloride
Cl⁻
Hypochlorite
ClO⁻
Chlorite
ClO₂⁻
Chlorate
ClO₃⁻
Perchlorate
ClO₄⁻
Bromide
Br⁻
Hypobromite
BrO⁻
Bromite
BrO₂⁻
Bromate
BrO₃⁻
Perbromate
BrO₄⁻
Fluoride
F⁻
Iodide
I⁻
Hypoiodite
IO⁻
Iodite
IO₂⁻
Iodate
IO₃⁻
Periodate
IO₄⁻
Hydroxide
OH⁻
Hydrogen carbonate/bicarbonate
HCO₃⁻
Nitrite
NO₂⁻
Nitrate
NO₃⁻
Permanganate
MnO₄⁻
Hydrogen sulfite
HSO₃⁻
Hydrogen sulfate
HSO₄⁻
Thiocyanate
SCN⁻
Dihydrogen phosphite
H₂PO₃⁻
Dihydrogen phosphate
H₂PO₄⁻
Carbonate
CO₃²⁻
Chromate
CrO₄²⁻
Dichromate
Cr₂O₇²⁻
Oxalate
C₂O₄²⁻
Oxide
O²⁻
Peroxide
O₂²⁻
Sulfide
S²⁻
Sulfite
SO₃²⁻
Sulfate
SO₄²⁻
Thiosulfate
S₂O₃²⁻
Hydrogen phosphate
HPO₄²⁻
Hydrogen phosphite
HPO₃²⁻
Phosphide
P³⁻
Nitride
N³⁻
Phosphite
PO₃³⁻
Phosphate
PO₄³⁻