(1) $2NaBr\buildrel{{\text{đpnc}}}\over\longrightarrow 2Na+Br_2$
(2) $Br_2+H_2\buildrel{{t^o}}\over\to 2HBr$
(3) $PBr_3+3H_2O\to H_3PO_3+3HBr$
(4) $2HBr+\dfrac{1}{2}O_2\to Br_2+H_2O$
(5) $Br_2+H_2O\rightleftharpoons HBr+HBrO$
(6) $Br_2+5Cl_2+6H_2O\to 10HCl+2HBrO_3$
(7) $HBr+NaOH\to NaBr+H_2O$
(8) $NaBr+AgNO_3\to AgBr+NaNO_3$
(9) $2AgBr\buildrel{{t^o}}\over\to 2Ag+Br_2$
(10) $Br_2+2KI\to 2KBr+I_2$
(11) $3I_2+2Al\buildrel{{t^o}}\over\to 2AlI_3$
(12) $F_2+H_2\to 2HF$
(13) $SiO_2+4HF\to SiF_4+2H_2O$
(14) $2F_2+2NaOH\to 2NaF+OF_2+H_2O$
(15) $CaF_2+H_2SO_4\buildrel{{t^o}}\over\to 2HF+CaSO_4$
(16) $2Au+3F_2\buildrel{{t^o}}\over\to 2AuF_3$
