Kemija - 2010./11. jesen - 32.

$\mathrm{H}\mathrm{B}\mathrm{r}\backslash mathrm\{HBr\}$

${\mathrm{H}}_3{\mathrm{O}}^{+}\backslash mathrm\{H\}\_\{3\}\; \backslash mathrm\{O\}^\{+\}$

${\mathrm{O}\mathrm{H}}^{-}\backslash mathrm\{OH\}^\{-\}$

${\mathrm{B}\mathrm{r}}^{-}\backslash mathrm\{Br\}^\{-\}$