ANSWERS :-
1)
[tex]\red{2}Na + Br2 → \red{2}NaBr[/tex]
2)
[tex]\blue{2}C4H6 + \blue{11}O2 → \blue{8}CO2 + \blue{6}H2O[/tex]
3)
[tex]H3PO4 + \green{3}LiOH → \green{3}H2O + Li3PO4[/tex]
4)
[tex]Ca(NO3)2 + K2SO4 → CaSO4 + \pink{2}KNO3[/tex]
5)
[tex]\orange{2}H2O2→\orange{2}H2O+O2[/tex]
(mark me brainliest please I need 3 more :))
[tex]\large\sf\red{thank \: you}[/tex]