Решите 2. пиллииз help

K2S+2AgNO3-->2KNO3+Ag2S↓2K⁺ + S²⁻ + 2Ag⁻+2NO3⁻ -->2K⁺+2NO3⁻+Ag2SS²⁺+2Ag⁺-->Ag2SMgSO4+Ba(NO3)2-->BaSO4↓+Mg(NO3)2Mg²⁺ +SO4²⁻+Ba²⁺+2NO3⁻-->BaSO4+Mg²⁺+2NO3⁻SO4²⁻+Ba²⁺-->BaSO4H2S+ZnCL2-->2HCL+ZnS↓2H⁺+S²⁻+Zn²⁺+2CL⁻-->2H⁺+2CL⁻+ZnSS²⁻+Zn²⁺-->ZnS