NaOH + HBr = NaBr + H2O
Na(+) + OH(-) + H(+) + Br(-) = Na(+) + Br(-) + H2O
OH(-) + H(+) = H2O
AgNO3 + HBr = AgBr ( осадок) + HNO3
Ag(+) + NO3(-) + H(+) + Br(-) = AgBr + H(+) + NO3(-)
Ag(+) + Br(-) = AgBr
2HBr + Cl2 =2HCl + Br2.
Zn + 2 HBr = ZnBr2 + H2
NaOH + HBr = NaBr + H2O
Na(+) + OH(-) + H(+) + Br(-) = Na(+) + Br(-) + H2O
OH(-) + H(+) = H2O
AgNO3 + HBr = AgBr ( осадок) + HNO3
Ag(+) + NO3(-) + H(+) + Br(-) = AgBr + H(+) + NO3(-)
Ag(+) + Br(-) = AgBr
2HBr + Cl2 =2HCl + Br2.
Zn + 2 HBr = ZnBr2 + H2