Ammonium ion
NH4+
Hydroxide ion
OH-
Cyanide ion
CN-
Nitrite ion
NO2-
Nitrate ion
NO3-
Thiocyanate ion
SCN-
Acetate ion
C2H4O2- (CH3COOH-)
Hypochlorite ion
CIO-
Chlorite ion
CIO2-
Chlorate Ion
CIO3-
Perchlorate ion
CIO4-
Bicarbonate ion (Hydrogen Carbonate)
HCO3-
Bromate ion
BrO3-
Permanganate ion
MnO4-
Carbonate ion
CO23-
Oxalate ion
C2O42-
Chromate ion
CrO42-
Dichromate ion
Cr2O72-
Sulfite ion
SO32-
Sulfate ion
SO42-
Phosphite ion
PO3-3
Phosphate ion
PO4-3
Silicate Ion
SiO4-4
Ammonia
NH3
Methane
CH4
Lithium
Li+
Sodium
Na+
Potassium
K+
Rubidium
Rb+
Cesium
Cs+
Magnesium
Mg2+
Calcium
Ca2+
Strontium
Sr2+
Barium
Ba2+
Aluminum
Al3+
Fluoride
F-
Chloride
Cl-
Bromide
Br-
Iodide
I-
Oxide
O2-
Sulfide
S2-
Nitride
N3-
Copper (I)
Cu+
Silver
Ag+
Cadmium
Cd2+
Chromium (II)
Cr2+
Cobalt (II)
Co2+
Copper (II)
Cu2+
Iron (II)
Fe2+
Lead (II)
Pb2+
Manganese (II)
Mn2+
Mercury (II)
Hg
Nickel (II)
Ni2+
Tin (II)
Sn2+
Vanadium (II)
V2+
Zinc
Zn2+
Chromium (III)
Cr3+
Iron (III)
Fe3+
Lead (III)
Pb3+
Vanadium (III)
V3+
Lead (VI)
Pb4+
Vanadium (VI)
V4+
Tin (VI)
Sn4+
