a) H₂SO₄ + ZnO → ZnSO₄ + H₂O

b) 2NaOH + SO₃ → Na₂SO₄ + H₂O

c) H₂O + SO₂ → H₂SO₃

d) H₂O + CaO → Ca(OH)₂

e) CaO + CO₂ → CaCO₃

a) ZnO + H2SO4 --> ZnSO4 + H2O

b) 2NaOH + SO3 --> Na2SO4 + H2O

c) H2O + SO2 --> H2SO3

d) H2O + CaO --> Ca(OH)2

e) CaO + CO2 -to-> CaCO3

a) H2SO4 + ZnO → ZnSO4 + H2O

b) 2NaOH + SO3 → Na2SO4 + H2O

c) H2O + SO2 → H2SO3

d) H2O + CaO → Ca(OH)2

e) CaO + CO2 → CaCO3

a) H₂SO₄ + ZnO → ZnSO₄ + H₂O

b) 2NaOH + SO₃ → Na₂SO₄ + H₂O

c) H₂O + SO₂ → H₂SO₃

d) H₂O + CaO → Ca(OH)₂

e) CaO + CO₂ → CaCO₃

a) Axit sunfuric + Kem oxit \(\rightarrow\) ​Kẽm sunfat + Nuoc

b) Natri hidroxit + axit sunfuric \(\rightarrow\) Natri sunfat + nuoc

c) Nước + Lưu huỳnh dioxit \(\rightarrow\) Axit sunfuro

​d) Nước + canxi oxit \(\rightarrow\) Canxi hidroxit

e) Canxi oxit + cacbon dioxit \(\rightarrow\) Canxi cacbonat

a) Axit sunfuric + kẽm oxit → Kẽm sunfat + Nước

H₂SO₄ + ZnO → ZnSO₄ + H₂O

b) Natri hiđroxit + lưu huỳnh trioxit → Natri sunfat + Nước

2NaOH + SO₃ → Na₂SO₄ + H₂O

c) Nước + lưu huỳnh đioxit → Axit sunfurơ

H₂O + SO₂ → H₂SO₃

d) Nước + canxi oxit → Canxi hiđroxit

H₂O + CaO → Ca(OH)₂

e) Canxi oxit + cacbon đioxit→ Canxi cacbonat

CaO + CO₂ → CaCO₃

1.

Na₂O + SO₂\(\rightarrow\)Na₂SO₃

2.

CaO + H₂O \(\rightarrow\)Ca(OH)₂

3.ko xảy ra

4.

Al₂O₃ + 6HNO₃ \(\rightarrow\)2Al(NO₃)₃ + 3H₂O

5.

2Fe(OH)₃ + 3H₂SO₄ \(\rightarrow\)Fe₂(SO₄)₃ + 6H₂O

6.

ZnO + SO₃ \(\rightarrow\)ZnSO₄

7.

Fe + H₂SO₄ \(\rightarrow\)FeSO₄ + H₂

8.ko xảy ra

9.

CuO + 2HNO₃ \(\rightarrow\)Cu(NO₃)₂ + H₂O

10.

2NaOH + H₂SO₄ \(\rightarrow\)Na₂SO₄ + 2H₂O

11.

Fe(OH)₃ + 3HNO₃ \(\rightarrow\)Fe(NO₃)₃ + 3H₂O

12.

Cu(OH)₂ + 2HCl \(\rightarrow\)CuCl₂ + 2H₂O

1, CO2+H2O--->H2CO3

2, SO3+H2O--->H2SO4

3, SO2+H2O--->H2SO3

4, N2O5+H2O---> 2HNO3

5, P2O5+3H2O--->2H3PO4

6, SO2+K2O--->K2SO3

7, CO2+BaO--->BaCO3

8, SO3+Na2O--->Na2SO4

9, P2O5+3CaO--->Ca3(PO4)2

10, N2O5+K2O--->2KNO3

11, CO2+2NaOH--->Na2CO3+H2O

12, SO2+Ca(OH)2--->CaSO3+H2O

13, SO3+Ba(OH)2--->BaSO4+H2O

14, N2O5+2KOH--->2KNO3+H2O

15, P2O5+3Ba(OH)2--->Ba3(PO4)2+3H2O

16, Na2O+H2O--->2NaOH

17, K2O+H2O--->2KOH

18, CaO+H2O--->Ca(OH)2

19, BaO+H2O--->Ba(OH)2

20, Al2O3+6HCl--->2AlCl3+3H2O

21, Fe2O3+6HNO3---> 2Fe(NO3)3+3H2O

22, ZnO+H2SO4--->ZnSO4+H2O

23, 3CaO+2H3PO4--->Ca3(PO4)2+3H2O

24, Fe+2HCl--->FeCl2+H2

25, Mg+H2SO4--->MgSO4+H2

26, 2Al+6HCl--->2AlCl3+3H2

27, Zn+H2SO4---->ZnSO4+H2

28, Cu+2H2SO4---> CuSO4+SO2+2H2O

29, Al(OH)3+3HCl--->AlCl3+3H2O

30, Zn(OH)2+H2SO4--->ZnSO4+2H2O

1. CO₂ + H₂O --> H₂CO₃

2. SO₃ + H₂O --> H₂SO₄

3. SO₂ + H₂O --> H₂SO₃

4. N₂O₅ + H₂O --> 2HNO₃

5. P₂O₅ + 3H₂O --> 2H₃PO₄

6. SO2 + K2O --> K2SO3

7. CO2 + BaO --> BaCO3

8. SO3 + NA2O --> Na2SO3

9. P2O5 + 3CaO --> Ca3(PO4)2

10. N2O5 + K2O --> 2KNO3

11. CO2 + NaOH --> Na₂CO₃ + H₂O

hoặc CO₂ + NaOH → NaHCO₃

12. CO2+Ca(OH)2−−−>CaCO3+H2O

13. SO3 + Ba(OH)2 --> BaSO4 + H2O

14. N2O5 + 2KOH --> 2KNO3 + H2O

15. P2O5 + 3Ba(OH)2 --> Ba3(PO4)2 + 3H2O

Tối rùi đến đó thui nhé :3

-------------------------------------------------------------------------Thân

a, Fe₂O₃ + 3H₂ \(\rightarrow\) 2Fe + 3H₂O

b, SO₃ + H₂O \(\rightarrow\) H₂SO₄

c, 2Al + Fe₂O₃ \(\rightarrow\) 2Fe + Al₂O₃

d, CaO + H₂O \(\rightarrow\) Ca(OH)₂

e, K + H₂O \(\rightarrow\) KOH + H₂ \(\uparrow\)

f, Zn + H₂SO₄ \(\rightarrow\) ZnSO₄ + H₂ \(\uparrow\)

a.Fe2O3+3H2=2Fe+3H2O

b.SO3+H2O=H2SO4

c.2Al+Fe2O3=2Fe+Al2O3

d.CaO+H2O=Ca(OH)2

e.2K+2H2O=2KOH+H2

f.Zn+H2SO4=ZnSO4+H2

PTHH:

a) Fe₂O₃ + 3H₂ -> 2Fe + 3H₂O

b) SO₃ + H₂O -> H₂SO₄

c) Al + Fe₂O₃ -t^o-> Fe + Al₂O₃

d) CaO + H₂O -> Ca(OH)₂

e) 2K + 2H₂O -> 2KOH + H₂

f) Zn + H₂SO₄ (loãng) -> ZnSO₄ + H₂

Chú ý: Nhiệt độ ở phương trình c

\(a.Zn+H_2SO_4\rightarrow ZnSO_4+H_2\\ b.Zn+2AgNO_3\rightarrow Zn\left(NO_3\right)_2+2Ag\\ c.2Na+S\xrightarrow[]{t^0}Na_2S\\ d.Ca+Cl_2\xrightarrow[]{t^0}CaCl_2\\ e.MgO+2HNO_3\rightarrow Mg\left(NO_3\right)_2+H_2O\\ f.Fe+2HCl\rightarrow FeCl_2+H_2\\ g.CuO+2HCl\rightarrow CuCl_2+H_2O\\ h.2Al+3H_2SO_4\rightarrow Al_2\left(SO_4\right)_3+3H_2\\ i.Cl+2NaOH\rightarrow NaCl+NaClO+H_2O\\ k.MgO_2+4HCl_{đặc}\xrightarrow[nhẹ]{đun}MgCl_2+Cl_2+2H_2O\)

CTHH lần lượt là: K2O, CaO, ZnO, CO2, N2O3, Fe2O3, HgO, SO3, CaO, P2O5

Mình viết lần lượt nha

K2O, ZnO, CaO, NO2 , CO , SO3 , FE2O3

Natri hidroxit:NaOH ( Oxit bazo)

Sắt từ oxit: Fe2O3 ( Oxit bazo )

Nhôm clorua:AlCl3 ( Muối )

Lưu huỳnh đioxit:SO2 ( Oxit axit)

Đồng(II)oxit:CuO ( Oxit bazo)

Axit sunfuric:H2SO4 ( Oxit axit)

Kẽm nitra :Zn(NO3)2 ( Muối)

Natri sunfat : Na2SO4 (Oxit axit)