\(1,MgCl_2+2KOH\to Mg(OH)_2\downarrow+2KCl\\ 2,Cu(OH)_2+2HCl\to CuCl_2+H_2O\\ 3,Cu(OH)_2+H_2SO_4\to CuSO_4+H_2O\\ 4,FeO+2HCl\to FeCl_2+H_2O\\ 5,Fe_2O_3+3H_2SO_4\to Fe_2(SO_4)_3+3H_2O\\ 6,Cu(NO_3)_2+2NaOH\to Cu(OH)_2\downarrow+2NaNO_3\\ 7,4P+5O_2\xrightarrow{t^o}2P_2O_5\\ 8,N_2+O_2\buildrel{{t^o}}\over\rightleftharpoons 2NO\\ 9,2NO+O_2\to 2NO_2\\ 10,\text {PT sai}\)

Câu 10:

Sửa PT: \(4NO_2+O_2+2H_2O\to 4HNO_3\)

giúp bà 20 c bà vô trang t tick 20 lần gieo kèo oke hum, nhìn ngán chớt ><

1) \(MgCl_2+2KOH\rightarrow Mg\left(OH\right)_2\downarrow+2KCl\)

2) \(Cu\left(OH\right)_2+2HCl\rightarrow CaCl_2+2H_2O\)

3) \(Cu\left(OH\right)_2+H_2SO_4\rightarrow CuSO_4+2H_2O\)

4) FeO + 2HCl --> FeCl₂ + H₂O

1. 4Na + O2 --- > 2Na2O

2. 2 Al + 3S --- > Al2S3

3. 2Fe(OH)3 + 6HCl --- > 2FeCl3 + 6H2O

4. Fe2O3 + 3H2SO4 --- > Fe2(SO4)3 + 3H2O

5 . 2NaOH + Cu(NO3)2 --- > 2NaNO3 + Cu(OH)2

6 . 4P + 5O2 --- > 2P2O5

1. 4Na + O2 --- > 2Na2O

2. 2Al + 3S --- > Al2S3

3. Fe(OH)3 + 3HCl --- > FeCl3 + 3H2O

4. Fe2O3 + 3H2SO4 --- > Fe2(SO4)3 + 3H2O

5 . 2NaOH + Cu(NO3)2 --- > 2NaNO3 + Cu(OH)2

6 . 4P + 5O2 --- > 2P2O5

\(1,4Na+O_2\underrightarrow{t^o}2Na_2O\\ 2,2Al+3S\rightarrow Al_2S_3\\ 3,Fe\left(OH\right)_3+3HCl\rightarrow FeCl_3+3H_2O\)

\(4,Fe_2O_3+3H_2SO_4\rightarrow Fe_2\left(SO_4\right)_3+3H_2O\)

\(5,2NaOH+Cu\left(NO_3\right)_2\rightarrow2NaNO_3+Cu\left(OH\right)_2\)

\(6,4P+5O_2\underrightarrow{t^o}2P_2O_5\)

1. \(2Al+3Fe\left(NO_3\right)_2\rightarrow2Al\left(NO_3\right)_3+3Fe\)

2. \(P_2O_5+3Ba\left(OH\right)_2\rightarrow Ba_3\left(PO_4\right)_2+3H_2O\)

3. \(Al\left(OH\right)_3+3HCl\rightarrow AlCl_3+3H_2O\)

4. \(Al_2\left(SO_4\right)_3+3Ca\left(OH\right)_2\rightarrow3CaSO_4+2Al\left(OH\right)_3\)

5. \(Fe_3O_4+8HCl\rightarrow FeCl_2+2FeCl_3+4H_2O\)

6. \(Mg\left(NO_3\right)_2\underrightarrow{t^o}MgO+2NO_2+\dfrac{1}{2}O_2\)

7. \(2xFe+yO_2\underrightarrow{t^o}2Fe_xO_y\)

8. \(CH_4+2O_2\underrightarrow{t^o}CO_2+2H_2O\)

9. \(C_2H_6O+3O_2\underrightarrow{t^o}2CO_2+3H_2O\)

Bạn tham khảo nhé!

\(1.Al+Fe\left(NO_3\right)_2--->Al\left(NO_3\right)_2+Fe\)

\(2.P_2O_5+3Ba\left(OH\right)_2--->Ba_3\left(PO_4\right)_2+3H_2O\)

\(3.Al\left(OH\right)_3+3HCl--->AlCl_3+3H_2O\)

\(4.Al_2\left(SO_4\right)_3+3Ca\left(OH\right)_2--->3CaSO_4+2Al\left(OH\right)_3\downarrow\)

\(5.Fe_3O_4+8HCl--->FeCl_2+2FeCl_3+4H_2O\)

\(6.2Mg\left(NO_3\right)_2\overset{t^o}{--->}2MgO+4NO_2+O_2\)

\(7.xFe+\dfrac{y}{2}O_2\overset{t^o}{--->}Fe_xO_y\)

\(8.CH_4+2O_2\overset{t^o}{--->}CO_2+2H_2O\)

\(9.C_2H_6O+3O_2\overset{t^o}{--->}2CO_2+3H_2O\)