AgNO3 + KI--->AgI↓+KNO3
Ag+ +NO3- +K+ +I- --->AgI↓ +K+ +NO3-
Ag+ +I- --->AgI↓
Pb(NO3)2 + 2KI--->PbI2↓+2KNO3
Pb2+ +2NO3- +2K+ +2I- --->PbI2↓ +2K+ +2NO3-
Pb2+ +2I- --->PbI2↓
Ca(NO3)2 + H2SO4--->CaSO4↓+2HNO3
Ca2+ +2NO3- +2H+ +SO4 2- --->CaSO4↓ +2H+ +2NO3-
Ca2+ +SO4 2- --->CaSO4↓
Al2(SO4)3 + 6KOH--->2Al(OH)3↓+3K2SO4
2Al3+ +3SO4 2- +6K+ +6OH- --->2Al(OH)3↓ +6K+ +SO4 2-
2Al3+ +6OH- --->2Al(OH)3↓
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AgNO3 + KI--->AgI↓+KNO3
Ag+ +NO3- +K+ +I- --->AgI↓ +K+ +NO3-
Ag+ +I- --->AgI↓
Pb(NO3)2 + 2KI--->PbI2↓+2KNO3
Pb2+ +2NO3- +2K+ +2I- --->PbI2↓ +2K+ +2NO3-
Pb2+ +2I- --->PbI2↓
Ca(NO3)2 + H2SO4--->CaSO4↓+2HNO3
Ca2+ +2NO3- +2H+ +SO4 2- --->CaSO4↓ +2H+ +2NO3-
Ca2+ +SO4 2- --->CaSO4↓
Al2(SO4)3 + 6KOH--->2Al(OH)3↓+3K2SO4
2Al3+ +3SO4 2- +6K+ +6OH- --->2Al(OH)3↓ +6K+ +SO4 2-
2Al3+ +6OH- --->2Al(OH)3↓