1. kwas+zasada-->sól+woda 2. metal+kwas-->sól+wodór siarczek potasu: [latex]1. H_2S+2KOH-->K_2S+2H_2O\ 2. 2K+H_2S-->K_2S+H_2 [/latex] bromek glinu: [latex]1. 3HBr+Al(OH)_3-->AlBr_3+3H_2O\ 2. 2Al+6HBr-->2AlBr_3+3H_2 [/latex] siarczan(VI) litu: [latex]1. H_2SO_4+2LiOH-->Li_2SO_4+2H_2O\ 2. 2Li+H_2SO_4-->Li_2SO_4+H_2 [/latex] siarczan(VI) żelaza(III): [latex]1. 3H_2SO_4+2Fe(OH)_3-->Fe_2(SO_4)_3+6H_2O\ 2. 2Fe+3H_2SO_4-->Fe_2(SO_4)_3+3H_2 [/latex] siarczan(IV) potasu: [latex]1. H_2SO_3+2KOH-->K_2SO_3+2H_2O\ 2. 2K+H_2SO_3-->K_2SO_3+H_2 [/latex]
siarczek potasu K2S 1. K2O + H2S (aq) = K2S + H2O 2. 2KOH + H2S (aq) = K2S + 2H2O bromek glinu AlBr3 1. 2Al + 6HBr (aq) = 2AlBr3 + 3H2 2. Al2O3 + 6HBr (aq) = 2AlBr3 + 3H2O siarczan (VI) litu Li2SO4 1. Li2O + H2SO4 = Li2SO4 + H2O 2. 2LiOH + H2SO4 = Li2SO4 + 2H2O siarczan (VI) żelaza (III) Fe2(SO4)3 1. 2Fe + 3H2SO4 = Fe2(SO4)3 + 3H2 2. Fe2O3 + 3H2SO4 = Fe2(SO4)3 + 3H2O sirczan (IV) potasu K2SO3 1. K2O + H2SO3 = K2SO3 + H2O 2. 2KOH + H2SO3 = K2SO3 + 2H2O