Các oxit được in đậm.

Đồng (II) oxit = CuO

Khí oxi = O2

Sắt (II) sunfua = FeS

Nước = H2O

Sắt (III) oxit = Fe2O3

Canxi oxit = CaO

Điphotpho pentaoxit = P2O5

Lưu huỳnh trioxit = SO3

1) H₂SO₄ 
2) H₂SO₃ 
3) Fe(OH)₂ 
4) KHCO₃ 
5) MgCl₂ 
6) Al₂(SO₄)₃
7) Na₂O
8) KOH
9) P₂O₅ 
10) Ca(OH)₂

Axit sunfuric : \(H_2SO_4\)

Axit sunfurơ : \(H_2SO_3\)

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

Kali hidrocacbonat : \(KHCO_3\)

Magie clorua : \(MgCl_2\)

Nhôm sunfat : \(Al_2\left(SO_4\right)_3\)

Natri oxit : \(Na_2O\)

Kali hidroxit : \(KOH\)

Điphotpho pentaoxit : \(P_2O_5\)

Kali hidro đi photpho pentaoxit K(hpo2)o5)

Viết lần lượt nhé: SO₃, FeCl₂, Mg(OH)₂, Zn₃(PO₄)₂, Pb(NO₃)₂, Al₂(SO₄)₃, H₂SO₃, NaOH, P₂O₅, HCl, CaCO₃, HgO, BaSO₃

a, MgO

b, FeO

c, CO₂

d, P₂O₅

e, SO₃

f, Na₂O

g, Na₂O

h, Fe₂O₃

i, SO₂

k, CaO

 MgO

 FeO

 CO₂

, P₂O₅

 SO₃

 Na₂O

, Na₂O

, Fe₂O₃

 SO₂,

CaO

a, MgO

b, FeO

c, CO₂

d, P₂O₅

e, SO₃

f, Na₂O

g, Na₂O

h, Fe₂O₃

i, SO₂

k, CaO

\(a,2Fe+3Cl_2\buildrel{{t^o}}\over\to 2FeCl_3\\ 2:3:2\\ b,4Al+3O_2\buildrel{{t^o}}\over\to 2Al_2O_3\\ 4:3:2\\ c,2H_2+O_2\buildrel{{t^o}}\over\to 2H_2O\\ 2:1:2\\ d,CuO+CO\buildrel{{t^o}}\over\to Cu+CO_2\\ 1:1:1:1\\ e,2Na+2H_2O\to 2NaOH+H_2\\ 2:2:2:1 \)

a) CTHH lần lượt là : 

$K_2CO_3$(muối)

$AlCl_3$(muối)

$Fe(OH)_3$ (bazo)

$H_2SO_4$(axit)

$Fe_2O_3$(oxit)

$Na_2HPO_4$(muốI)

$Na_2O$(oxit)

$Mg(HS)_2$(muối)

b)

Oxit : $Na_2O$(Natri oxit) , $P_2O_5$(điphotpho pentaoxit) 

Axit : $HNO_3$ (axit nitric)

Bazo : $Ca(OH)_2$ (Canxi hidroxit) , $Cu(OH)_2$ Đồng II hidroxit

Muối : $FeCl_2$ ( Sắt II clorua) , $KH_2PO_4$ ( Kali đihidro photphat)

*OXIT:

sắt(III) oxit: Fe₂O₃

sắt (II) oxit: FeO

*AXIT:

Axit nitrơ: HNO₂

Axit sunfurơ: H₂SO₃

*BAZƠ:

Sắt(II)hiđroxit: Fe(OH)₂

kẽm hiđroxit: Zn(OH)₂

Sắt(III)hiđroxit: Fe(OH)₃

Nhôm hiđroxit: Al(OH)₃

*MUỐI:

Bạc nitrat: AgNO₃

Barihiđrocacbonat: BaHCO₃

Kali pemanganat:KMnO₄Natri hiđrosunfat: NaHSO₄

Kali Clorat: KCl

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