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

a, ZnO

b, SO₃

c, SO₂

d, CaO

e, CO₂

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

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.

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

cám ơn bạn nhiều nha

a) H2O+SO3-->H2SO4

b) CO2+H2O--->H2CO3

c) 3H2O+P2O5--->2H3PO4

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

e) Na2O+H2O--->2NaOH

\(a,\text{H2O + SO3 → H2SO4}\)

\(b,\text{H2O + CO2 ↔ H2CO3}\)

\(c,\text{3H2O + P2O5 → 2H3PO4}\)

\(d,\text{CaO + H2O → Ca(OH)2}\)

\(e,\text{H2O + Na2O → 2NaOH}\)

a) Phản ứng hóa hợp: Nước, SO₂, CO₂.

b) Phản ứng phân hủy: MgO, CaO, CuO

(Anh viết dựa trên những cái thường gặp á)

\(H_2+\dfrac{1}{2}O_2\underrightarrow{^{to}}H_2O\\ C+O_2\underrightarrow{^{to}}CO_2\\ S+O_2\underrightarrow{^{to}}SO_2\\ Mg\left(OH\right)_2\underrightarrow{^{to}}MgO+H_2O\\ Cu\left(OH\right)_2\underrightarrow{^{to}}CuO+H_2O\\ CaCO_3\underrightarrow{^{to}}CaO+CO_2\)

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) \(BaO+H_2O\rightarrow Ba\left(OH\right)_2\)

b) \(CaO+CO_2\rightarrow CaCO3\)

c) \(Na_2O+SO_2\rightarrow Na_2SO_3\)

d) \(H_2O+CaO\rightarrow Ca\left(OH\right)_2\)

e) \(SO_2+H_2O\rightarrow H_2SO_3\)

a) BaO + H2O -> Ba(OH)2 (Điền: Nước)

b) CaO + CO2 -> CaCO3 (Điền: khí cacbonic/ cacbon dioxit)

c) Na2O + SO2 -> Na2SO3 (Điền: khí sunfuro/ lưu huỳnh ddioxit)

d) H2O + CaO -> Ca(OH)2 (Điền: canxi oxit)

e) SO2 + H2O \(⇌\) H2SO3 (Điền: Nước)

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

Bài 12 : 

Oxit axit : 

Khí cacbonic : \(CO_2\)

Khí sunfuro : \(SO_2\)

Oxit bazo : 

Sắt (III) oxit : \(Fe_2O_3\)

Axit : 

Axit clohidric : \(HCl\)

Axit photphoric : \(H_3PO_4\)

Bazo : 

Natri hidroxit : \(NaOH\)

Nhôm hidroxit : \(Al\left(OH\right)_3\)

Sắt (III) hidroxit : \(Fe\left(OH\right)_3\)

Muối : 

Muối ăn : \(NaCl\)

Kali cacbonat : \(K_2CO_3\)

Canxi sunfat : \(CaSO_4\)

Natri photphat : \(Na_3PO_4\)

Natri hidrosunfua : \(NaHS\)

Canxi hidrocacbonat : \(Ca\left(HCO_3\right)_2\)

Natri đihidrophotphat : \(NaH_2PO_4\)

Magie photphat : \(Mg_3\left(PO_4\right)_2\)

Kẽm nitrat : \(Zn\left(NO_3\right)_2\)

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