(Nh4)2S+HCL-->
Al2(So4)3+NH3*H20 -->Sn(NO3)4 +NaOH -->
(Nh4)2S+2HCL-->2NH4Cl+H2S
Al2(So4)3+3NH3*H20 -->2Al(OH)3(osad)+3(NH4)2SO4Sn(NO3)4 +4NaOH -->Sn(OH)4(osad) + 4NaNO3
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(Nh4)2S+2HCL-->2NH4Cl+H2S
Al2(So4)3+3NH3*H20 -->2Al(OH)3(osad)+3(NH4)2SO4
Sn(NO3)4 +4NaOH -->Sn(OH)4(osad) + 4NaNO3