H2SO4 + BaCl2 = BaSO4↓ + 2HCl
2H+ + SO42− + Ba2+ + 2Cl− = 2H+ + 2Cl− + BaSO4 SO42− + Ba2+ = BaSO4
BaCl2+H2SO4 = BaSO4 + 2HCl
ПИУ Ba(+2) + Cl2(-1) + H2 (+1) + SO4 (-2) = 2HCl + BaSO4
СИУ Ba(+2) + SO4 (-2) = BaSO4
H2SO4 + BaCl2 = BaSO4↓ + 2HCl
2H+ + SO42− + Ba2+ + 2Cl− = 2H+ + 2Cl− + BaSO4
SO42− + Ba2+ = BaSO4
BaCl2+H2SO4 = BaSO4 + 2HCl
ПИУ Ba(+2) + Cl2(-1) + H2 (+1) + SO4 (-2) = 2HCl + BaSO4
СИУ Ba(+2) + SO4 (-2) = BaSO4