ГП
Геннадий Полковников
2K + Br2 = 2KBr
K2O + 2HBr = 2KBr + H2O
KOH + HBr = KBr + H2O
Br2 + 2KI = 2KBr + I2
CaBr2 + K2CO3 = 2KBr + CaCO3
BaBr2 + K2SO4 = 2KBr + BaSO4
K2CO3 + 2HBr = 2KBr + CO2 + H2O
2KBrO3 = 2KBr + 3O2
3KBrO = 2KBr + KBrO3
2CH3Br + 2K --> C2H6 + 2KBr