O2, Cl2, Si, Hg,
ZnO, K2O, H2O, MgO, SO2,
PH3 (фосфин)
Al(OH)3, LiOH, Ba(OH)2, NaOH
H3PO4, HNO2, H2SO4, H2S
AlCl3, Cu(NO3)2, AgCl, Mg3(PO4)2