Phân loại F3PO4, H2SO3, ZnCO3, HCl, Mg(HCO3)2, Hl(OH)3, H2S, LiOH, AgCl, BaSO4, HnO3, CuO, Zn(NO3), Fe(H2PO4)2, Fe2(NO3)3, SO3, H2CO4, Ca3(PO4), Ba(OH)2, MgO, KHO3, Al2O3, HF, Fe(OH)3