Need help balancing these equations.CHEMISTRY $120.$

LABORATORY MANUAL

i$)$ Zinc $+$ hydrobromic acid $$

j$)$ Sodium oxide $+$ water $$

k$)$ Silver carbonate $+$ heat $$

l$)$ Magnesium nitrate $+$ ammonium phosphate $$

m$)$ Hexanol $(C_6{H}_{11}OH)+$ oxygen $($combustion reaction$)$