Друзья! Прошу Вас! FeCl3+NaOH->Fe(OH)3+NaCl Na2S+HCl->NaCl+HS Al2(SO4)3+KOH

Question

Друзья! Прошу Вас!

FeCl3+NaOH->Fe(OH)3+NaCl

Na2S+HCl->NaCl+HS

Al2(SO4)3+KOH

Answer 1

FeCl3+3NaOH=Fe(OH)3+3NaCl
Na2S+2HCl=2NaCl+H2S
Al2(SO4)3 +6 KOH=2Al(OH)3+ 3K2SO4