Kalia perbromato

${\displaystyle {KBrO_{3}+F_{2}+H_{2}O{\xrightarrow[{}]{}}KBrO_{4}+2\,HF}}$

${\displaystyle \mathrm {HBrO_{4}+KOH\longrightarrow KBrO_{4}+H_{2}O} }$

${\displaystyle {2\,KBrO_{4}+I_{2}{\xrightarrow[{}]{T}}2\,KIO_{4}+Br_{2}}}$

${\displaystyle {\mathsf {2\,KBrO_{4}\ {\xrightarrow {280^{o}C}}\ 2\,KBrO_{3}+O_{2}}}}$

${\displaystyle {\mathsf {2\,KBrO_{4}\ {\xrightarrow {390^{o}C}}\ 2\,KBr+2\,O_{2}}}}$

${\displaystyle {\mathsf {2\,KBrO_{4}+H_{2}SO_{4}\ {\xrightarrow {280^{o}C}}\ 2\,HBrO_{4}+K_{2}SO_{4}}}}$

${\displaystyle {\mathsf {2\,KBrO_{4}+CuSO_{4}\ {\xrightarrow {280^{o}C}}\ Cu(BrO_{4})_{2}\downarrow +K_{2}SO_{4}}}}$