$A.-N_2+O_2=-N_2{O}_5$

B$.C+S_8=C{S}_2$

C$.C+O_2=>C{O}_2$

D$.Li+AlC{l}_3=>$LiCl$+Al$

E$.,Rb+P=R{b}_{3}P$

F$.-H_2+O_2=>H_{2}O$

G$.Na+C{l}_2=,$NaCl

H$.--Na+NaN{O}_3=>,Na{O}_2+N_2$

J$.C_3{H}_8+O_2=C{O}_2+{?}_{--}{H}_{2}O$

K$.N_2+H_2=>-N{H}_3$

L$.,Na+O_2=-N{a}_{2}O$

M$.N{H}_3+HCl=>N{H}_{4}Cl$

N$.N_2+dots{H}_2=N{H}_3$

P$.,K+B_2{O}_3=>,K_{2}O+-B$