Aluminium
3+
Al
Ammonium
+
NH
4
Barium
2+
Ba
Calcium
2+
Ca
Copper (ll)
2+
Cu
Hydrogen
+
H
Iron (ll)
2+
Fe
Iron(lll)
3+
Fe
Lead
2+
Pb
Lithium
+
Li
Magnesium
2+
Mg
Potassium
+
K
Silver
+
Ag
Sodium
+
Na
Zinc
2+
Zn
Bromide
-
Br
Carbonate
2-
CO
3
Chloride
-
Cl
Fluoride
-
F
Hydrogencarbonate
-
HCO
3
Hydroxide
-
OH
Iodide
-
I
Nitrate
-
NO
3
Oxide
2-
O