" Balance the following equations in basic medium by ion-electron method and oxidation

Balance the following equations in basic medium by ion-electron method and oxidation number methods and identify the oxidising agent and the reducing agent. (a) P_(4)(s) + OH^(-) (aq) to PH_(3) (g) + HPO_(2)^(-)(aq) (b) N_(2)H_(4)(1) + ClO_(3)^(-) (aq) to NO(g) + Cl^(-)(g) (c) Cl_(2)O_(7)(g) + H_(2)O_(2)(aq) to ClO_(2)^(-)(aq) + O_(2) (g) + H^(+)

Balance the following reaction by oxidation number and ion electron method: KMnO_(4)+H_(2)SO_(4)+K_(2)C_(2)O_(4)rarrMnSO_(4)+CO_(2)+K_(2)SO_(4)

Balance the following reaction by ion electrons method ( acidic medium). As_(2)S_(3)-NO_(3)^(ө)rarrS+NO_(2)+AsO_(4)^(3-)

[" 12,Balance the following redox reaction by ion - electron method: "],[Cr_(2)O_(7)d(aq)+SO_(2)(q)rarr Cr^(3+)(aq)+SO_(4)^(2)(aq)" (acidic medium) "]

Which of the following oxides is a basic oxide?