IIA:  Hg ²⁺  Pb ²⁺   Cu ²⁺  Bi ³⁺  Cd ²⁺

IIB:  Sn ²⁺  Sn ⁴⁺  As ³⁺  As ⁵⁺  Sb ³⁺  Sb ⁵⁺

Co ²⁺   Ni ²⁺   Zn ²⁺   Mn ²⁺   Fe ²⁺   Fe ³⁺   Al ³⁺   Cr ³⁺   Ce ⁴⁺

Ba ²⁺   Sr ²⁺   Ca ²⁺

K ⁺   Na ⁺   Mg ²⁺   NH₄ ⁺

Cl^–  Br^–  I^–  CN^–  SCN^–  Fe(CN)₆^4–  Fe(CN)₆^3–

S^2–  CH₃COO^–  NO₂^–

SO₃^2–  CO₃^2–  C₂O₄^2–  MoO₄^2–  BO₃^3–

PO₄^3–  AsO₄^3–  AsO₃^3–  S₂O₃^3–  CrO₄^2– 

NO₃^–  ClO₃^–  MnO₄^– 

SO₄^2–  F^– 

SiO₃^2–  i inne nielotne kwasy