Bài 1:
1) \(4K+O_2\xrightarrow[]{t^o}2K_2O\)
2) \(2H_2+O_2\xrightarrow[]{t^o}2H_2O\)
3) \(2Na+Cl_2\xrightarrow[]{t^o}2NaCl\)
4) \(3Fe+2O_2\xrightarrow[]{t^o}Fe_3O_4\)
5) \(4R+nO_2\xrightarrow[]{t^o}2R_2O_n\)
6) \(2Al+6HCl\rightarrow2AlCl_3+3H_2\)
7) \(Al_2O_3+6HCl\rightarrow2AlCl_3+3H_2O\)
8) \(2Al\left(OH\right)_3+3H_2SO_4\rightarrow Al_2\left(SO_4\right)_3+6H_2O\)
9) \(CuSO_4+2NaOH\rightarrow Cu\left(OH\right)_2\downarrow+Na_2SO_4\)
10) \(Mg\left(NO_3\right)_2+2NaOH\rightarrow Mg\left(OH\right)_2\downarrow+2NaNO_3\)
Bài 2:
1) \(C_xH_y+\left(x+\dfrac{y}{4}\right)O_2\xrightarrow[]{t^o}xCO_2+\dfrac{y}{2}H_2O\)
2) \(C_xH_yO+\left(x+\dfrac{y}{4}-\dfrac{1}{2}\right)O_2\xrightarrow[]{t^o}xCO_2+\dfrac{y}{2}H_2O\)
3) \(C_xH_yO_2+\left(x+\dfrac{y}{4}-1\right)O_2\xrightarrow[]{t^o}xCO_2+\dfrac{y}{2}H_2O\)
4) \(C_xH_yO_z+\left(x+\dfrac{y}{4}-\dfrac{z}{2}\right)O_2\xrightarrow[]{t^o}xCO_2+\dfrac{y}{2}H_2O\)
5) \(4FeS_2+11O_2\xrightarrow[]{t^o}2Fe_2O_3+8SO_2\)
6) \(10Al+36HNO_3\rightarrow10Al\left(NO_3\right)_3+3N_2+18H_2O\)
