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Write balanced chemical equations for th...

Write balanced chemical equations for the following :
(a) Phosphorus reacts with magnesium.
(b) Flowers of sulphur boiled with calcium hydroxide.
(c ) Action of ozone on hydrogen peroxide.

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(a) `6Mg+P_(4)to 2Mg_(3)P_(2)`
(b) `3Ca(OH)_(2)+12Sto CaS_(5)+underset(("Calcium thiosulphate"))(CaS_(2)O_(3))+3H_(2)O`
(c ) `H_(2)O_(2)+O_(3)to H_(2)O+2O_(2)`
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