Hoàn thành PTHH sau:

Mg+O\(_2\)\(\underrightarrow{t^o}\)

Fe+O\(_2\)\(\underrightarrow{t^o}\)

Zn+O\(_2\)\(\underrightarrow{t^o}\)

S+O\(_2\)\(\underrightarrow{t^o}\)

P+O\(_2\)\(\underrightarrow{t^o}\)

?+?\(\underrightarrow{t^o}\)H\(_3\)PO\(_4\)

?+?\(\underrightarrow{t^o}\)HNO\(_3\)

Mg+HCl\(\underrightarrow{t^o}\)

?+HCl\(\underrightarrow{t^o}\)ZnCl\(_2\)

?+H\(_2\)O\(\underrightarrow{t^o}\)NaOH

?+?\(\underrightarrow{t^o}\)Ba(OH)\(_2\)

Giúp tớ đi =)

Câu 1 ) A / Mg(NO₃) \(\underrightarrow{\left(1\right)}\) Mg(OH)₂ \(\underrightarrow{\left(2\right)}\) MgCl_{2\(\underrightarrow{\left(3\right)}\) KCl} \(\underrightarrow{\left(4\right)}\) KNO₃

_{B/ \(Na\underrightarrow{\left(1\right)}Na_2O\underrightarrow{\left(2\right)}NaOH\underrightarrow{\left(3\right)}Na_2SO_4\underrightarrow{\left(4\right)}NaCl\underrightarrow{\left(5\right)}NaNO_3\underrightarrow{\left(6\right)}NaCl\underrightarrow{\left(7\right)}NaOH\)}

C/\(Mg\underrightarrow{\left(1\right)}MgO\underrightarrow{\left(2\right)}MgCl_2\underrightarrow{\left(3\right)}Mg\left(NO_3\right)_2\underrightarrow{\left(4\right)}Mg\left(OH\right)_2\underrightarrow{\left(5\right)}MgSO_4\underrightarrow{\left(6\right)}MgCO_3\)

D/\(CuSO_4\underrightarrow{\left(1\right)}Cu\left(OH\right)_2\underrightarrow{\left(2\right)}CuO\underrightarrow{\left(3\right)}CuCl_2\underrightarrow{\left(4\right)}Cu\left(OH\right)_2\underrightarrow{\left(5\right)}CuSO_4\)

E/\(CuCl_2\underrightarrow{\left(1\right)}Cu\left(OH\right)_2\underrightarrow{\left(2\right)}CuSO_4\underrightarrow{\left(3\right)}Cu\underrightarrow{\left(4\right)}CuO\)

F/ \(Cu\left(OH\right)_2\underrightarrow{\left(1\right)}CuO\underrightarrow{\left(2\right)}CuCl_2\underrightarrow{\left(3\right)}Cu\left(NO_3\right)_2\underrightarrow{\left(4\right)}NaNO_3\)

G/\(Fe_2O_3\underrightarrow{\left(1\right)}FeCl_3\underrightarrow{\left(2\right)}Fe\left(OH\right)_3\underrightarrow{\left(3\right)}Fe_2O_3\underrightarrow{\left(4\right)}Fe_2\left(SO_4\right)_3\)

H/ \(ZnCl_2\underrightarrow{\left(1\right)}Zn\left(OH\right)_2\underrightarrow{\left(2\right)}ZnCl_2\underrightarrow{\left(3\right)}NaCl\underrightarrow{\left(4\right)}NaNO_3\)

M/\(CuO\underrightarrow{\left(1\right)}CuCl_2\underrightarrow{\left(2\right)}Cu\left(OH\right)_2\underrightarrow{\left(3\right)}CuO\underrightarrow{\left(4\right)}CuSO_4\)

N/\(Fe\left(OH\right)_2\underrightarrow{\left(1\right)}FeO\underrightarrow{\left(2\right)}FeCl_2\underrightarrow{\left(3\right)}Fe\left(ỌH_2\right)\underrightarrow{\left(4\right)}FeSO_4\underrightarrow{\left(5\right)}FeCl_2\underrightarrow{\left(6\right)}Fe\left(NO_3\right)_2\)

Z/ \(Mg\left(OH\right)_2\underrightarrow{\left(1\right)}MgO\underrightarrow{\left(2\right)}MgSO_4\underrightarrow{\left(3\right)}MgCl_2\underrightarrow{\left(4\right)}Mg\left(OH\right)_2\underrightarrow{\left(5\right)}MgCl_2\underrightarrow{\left(6\right)}Mg\left(NO_3\right)_2\)

X/\(Al\left(OH\right)_3\underrightarrow{\left(1\right)}Al_2O_3\underrightarrow{\left(2\right)}AlCl_3\underrightarrow{\left(3\right)}Al\underrightarrow{\left(4\right)}Al_2\left(SO_4\right)_3\)

O\(_2\)\(\underrightarrow{ }\)Fe\(_3\)O\(_4\)\(\underrightarrow{ }\)Fe\(\underrightarrow{ }\)FeCl\(_2\)

                   \(\downarrow\)

                 H\(_2\)

(1)O\(_2\)+         \(\rightarrow\)Fe\(_3\)O\(_4\)

Viết PTHH cho mỗi chuyển đổi sau:

S\(\underrightarrow{\left(1\right)}\)SO\(_2\)\(\underrightarrow{\left(2\right)}\)Na\(_2\)SO\(_3\)\(\underrightarrow{\left(3\right)}\)SO\(_2\)\(\underrightarrow{\left(4\right)}\)H\(_2\)SO\(_3\)

Viết PTHH thực hiện sơ đồ sau:

a) \(KMnO_4\underrightarrow{\left(1\right)}O_2\underrightarrow{\left(2\right)}SO_2\underrightarrow{\left(3\right)}SO_3\underrightarrow{\left(4\right)}H_2SO_4\underrightarrow{\left(5\right)}Al_{2_{ }}\left(SO_4\right)_3\)

b) \(Ca\underrightarrow{\left(1\right)}CaO\underrightarrow{\left(2\right)}Ca\left(OH\right)_2\underrightarrow{\left(3\right)}CaCo_3\underrightarrow{\left(4\right)}H_2\)

Cảm ơn ạ.