HBr + Ba(OH)2 = BaBr2 + H(OH) is a Double Displacement (Acid-Base) reaction where two moles of aqueous Hydrogen Bromide [HBr] and one mole of aqueous Barium Hydroxide [Ba(OH)2] react to form one mole of aqueous Barium Bromide [BaBr2] and two moles of liquid Water [H(OH...