а) НСO3- + OH- → Н2O + СO32-Molecular equation: HCO3- + OH- → H2O + CO32-Ion equation: HCO3- + OH- → H2O + CO32-
б) Be(OH)2 + 2OH-→ BeO2- + 2H2OMolecular equation: Be(OH)2 + 2OH- → BeO2- + 2H2OIon equation: Be2+ + 2OH- → BeO2- + 2H2O
в) Al(OH)3 + 3H+ → Al3+ + 3H2OMolecular equation: Al(OH)3 + 3H+ → Al3+ + 3H2OIon equation: Al3+ + 3OH- → Al3+ + 3H2O
а) НСO3- + OH- → Н2O + СO32-
Molecular equation: HCO3- + OH- → H2O + CO32-
Ion equation: HCO3- + OH- → H2O + CO32-
б) Be(OH)2 + 2OH-→ BeO2- + 2H2O
Molecular equation: Be(OH)2 + 2OH- → BeO2- + 2H2O
Ion equation: Be2+ + 2OH- → BeO2- + 2H2O
в) Al(OH)3 + 3H+ → Al3+ + 3H2O
Molecular equation: Al(OH)3 + 3H+ → Al3+ + 3H2O
Ion equation: Al3+ + 3OH- → Al3+ + 3H2O