1. H2SO4 + Ba = BaSO4 + H2
2. H2SO4 + 2NaOH = Na2SO4 + 2H2O
3. Na2SO4 + BaCl2 = BaSO4 (осадок) + 2NaCl
1. H2SO4+Ba(OH)2=BaSO4+2H2O
2. H2SO4+2NaOH=Na2SO4+2H2O
3. Na2SO4+Ba(OH)2=BaSO4+2NaOH
1. H2SO4 + Ba = BaSO4 + H2
2. H2SO4 + 2NaOH = Na2SO4 + 2H2O
3. Na2SO4 + BaCl2 = BaSO4 (осадок) + 2NaCl
1. H2SO4+Ba(OH)2=BaSO4+2H2O
2. H2SO4+2NaOH=Na2SO4+2H2O
3. Na2SO4+Ba(OH)2=BaSO4+2NaOH