FeCl3 +3 NaOH=Fe(OH)3 + 3NaCl
Fe(NO3)3 + 3 KOH= Fe(OH)3 + 3 KNO3
Pb(NO3)2 + K2S= PbS + 2 KNO3
(CH3COO)2Pb + H2S= PbS + 2 CH3COOH
BaCl2 + Na2SO4=BaSO4+ 2 NaCl
Ba(NO3)2 + H2SO4=BaSO4+ 2 HNO3
Объяснение:
FeCl3 +3 NaOH=Fe(OH)3 + 3NaCl
Fe(NO3)3 + 3 KOH= Fe(OH)3 + 3 KNO3
Pb(NO3)2 + K2S= PbS + 2 KNO3
(CH3COO)2Pb + H2S= PbS + 2 CH3COOH
BaCl2 + Na2SO4=BaSO4+ 2 NaCl
Ba(NO3)2 + H2SO4=BaSO4+ 2 HNO3
Объяснение: