закончить реакции NaSo4 +KCl
KoH+HSo4
Na2So3+HCl
Cu(OH)2+ So
Ba(OH)2+ H2S
NaOH+S
Ae+O2
KoH+HSo4
Na2So3+HCl
Cu(OH)2+ So
Ba(OH)2+ H2S
NaOH+S
Ae+O2
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Answers & Comments
2KOH+H2SO4=K2SO4+2H2O
Na2SO3+2HCl=2NaCl+H2O+SO2
Cu(OH)2+SO2=CuSO3+H2O
Ba(OH)2+H2S=BaS+2H2O
NaOH+S=Na2S+Na2SO3+H2O
4Al+3O2=2Al2O3