\(Oxitbazo:CuO,Fe_2O_3\\ Oxitaxit:SO_3,SO_2\\Bazo:NaOH,Fe\left(OH\right)_2,KOH,Mg\left(OH\right)_2\\ Axit:HCl,H_3PO_4,H_2SO_4\\ Muối:KNO_3,BaCl_2,CuSO_4,CaCl_2\)

Oxit: \(CuO,SO_3,SO_2,Fe_2O_3\)

Axit: \(HCl,H_3PO_4,H_2SO_4\)

Bazơ: \(NaOH,Fe\left(OH\right)_2,KOH,Mg\left(OH\right)_2\)

Muối: \(KNO_3,BaCl_2,CuSO_4,CaCl_2\)

- Oxit bazơ: CuO và Fe₂O₃

- Oxit axit: SO₃ và SO₂

- Muối: KNO_3, BaCl₂, CuSO₄ và CaCl₂

- Bazơ: NaOH, Fe(OH)₂, KOH và Mg(OH)₂

- Axit: HCl, H₃PO₄ và H₂SO₄

a. 4P + 5O₂ \(\underrightarrow{t^o}\) 2P₂O₅

b. 4Al + 3O₂ \(\underrightarrow{t^o}\) 2Al₂O₃

c. Fe + 2HCl \(\rightarrow\) FeCl₂ + H₂\(\uparrow\)

d. H₂ + CuO \(\underrightarrow{t^o}\) Cu + H₂O

e. 3CO + Fe₂O₃ \(\underrightarrow{t^o}\) 2Fe + 3CO₂\(\uparrow\)

f. Cu + 2H₂SO₄ \(\rightarrow\) CuSO₄ + SO₂\(\uparrow\) + 2H₂O

g. Fe + 4HNO₃ \(\rightarrow\) Fe(NO₃)₃ + NO\(\uparrow\) + 2H₂O

h. 2Al + 3H₂SO₄ \(\rightarrow\) Al₂(SO₄)₃ + 3H₂\(\uparrow\)

i. Ca(HCO₃)₂ \(\underrightarrow{t^o}\) CaCO₃ + CO₂\(\uparrow\) + H₂O

à, sorry nha, lo làm cái kia nên quên lun ><

a, b là phản ứng hoá hợp

c, d, h là phản ứng thế

i là phản ứng phân huỷ

a, 4P + 5O₂ ---> 2P₂O₅

b, 4Al + 3O₂ ---> 2Al₂O₃

c, Fe + 2HCl ---> FeCl₂ + H₂

d, H₂ + CuO ---> Cu + H₂O

e, 2CO + Fe₂O₃ ---> 2CO₂ + 2Fe

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

g, Fe + 4HNO₃ ---> Fe(NO₃)₃ + NO + 2H₂O

h, 2Al + 3H₂SO₄ --> Al₂(SO₄)₃ + 3H₂

i, Ca(HCO₃)₂ ---> CaCO₃ + CO₂ + H₂O

\(K_2O:\) oxit bazo: kali oxit

\(Mg\left(OH\right)_2:\) bazo: magie hidroxit

\(H_2SO_4:\) axit: axit sunfuric

\(AlCl_3:\) muối: nhôm clorua

\(Na_2CO_3:\) muối: natri cacbonat

\(CO_2:\) oxit axit: cacbon đioxit

\(Fe\left(OH\right)_3:\) bazo: sắt (lll) hidroxit

\(HNO_3:\) axit: axit nitric

\(K_3PO_4:\) muối: kali photphat

\(HCl:\) axit: axit clohidric

\(H_2S:\) axit: axit sunfuro

\(CuO:\) oxit bazo: đồng (ll) oxit

\(Ba\left(OH\right)_2\): bazo: bari hidroxit

a) 

\(Fe+2HCl\rightarrow FeCl_2+H_2\)

\(Mg+2HCl\rightarrow MgCl_2+H_2\)

\(Zn+2HCl\rightarrow ZnCl_2+H_2\)

\(2Al+6HCl\rightarrow2AlCl_3+3H_2\)

b)

\(CuO+2HCl\rightarrow CuCl_2+H_2O\)

\(FeO+2HCl\rightarrow FeCl_2+H_2O\)

\(Fe_2O_3+6HCl\rightarrow2AlCl_3+3H_2O\)

c) \(KOH+HCl\rightarrow KCl+H_2O\)

\(Fe\left(OH\right)_2+2HCl\rightarrow FeCl_2+2H_2O\)

\(Fe\left(OH\right)_3+3HCl\rightarrow FeCl_3+3H_2O\)

d) 

\(NaOH+HCl\rightarrow NaCl+H_2O\)

\(AgNO_3+HCl\rightarrow AgCl+HNO3\)

\(CaCO_3+2HCl\rightarrow CaCl_2+CO_2+H_2O\)

\(NaHCO_3+HCl\rightarrow NaCl+H_2O+CO_2\)

a) SO₂ + Na₂O -> Na₂SO₃

Na₂SO₃ + H₂SO₄ -> Na₂SO₄ + SO₂ + H₂O

Na₂SO₄ + Ba(OH)₂ -> BaSO₄ \(\downarrow\)+ 2NaOH

2NaOH + CO₂ -> Na₂CO₃ + H₂O

b) CaO + CO₂ -> CaCO₃

CaCO₃ \(\rightarrow^{t^o}\) CaO + CO₂

CaO + H₂O -> Ca ( OH)₂

Ca ( OH)₂ + CO₂ -> CaCO₃ + H₂O

CaCO₃ + H₂SO₄ -> CaSO₄ + CO₂ + H₂O

c) 2Fe + 3Cl₂ \(\rightarrow^{t^o}\) 2FeCl₃

FeCl₃ + 3NaOH -> Fe(OH)₃ \(\downarrow\) + 3NaCl

2Fe(OH)₃ \(\rightarrow^{t^o}\) Fe₂O₃ + 3H₂O

Fe₂O₃ + 3H₂SO₄ -> Fe₂(SO₄)₃ + 3H₂O

Fe₂(SO₄)₃ + 3BaCl₂ -> 2FeCl₃ + 3BaSO₄\(\downarrow\)

d) Fe + 2HCl -> FeCl₂ + H₂

FeCl₂ + 2AgNO₃ -> 2AgCl\(\downarrow\) + Fe(NO₃)₂

Fe(NO₃)₂ + 2NaOH -> Fe(OH)₂\(\downarrow\) + 2NaNO₃

Fe(OH)₂ + H₂SO₄ -> FeSO₄ + 2H₂O

a, SO₂ + 2NaOH \(\rightarrow\)Na₂SO₃ + H₂O

Na₂SO₃ + H₂SO₄ \(\rightarrow\)Na₂SO₄ + H₂O + SO₂

Na₂SO₄ + Ba(OH)₂\(\rightarrow\) BaSO₄+ 2 NaOH

CO₂ + 2 NaOH \(\rightarrow\)Na₂CO₃ + H₂O

b, CaO + CO₂\(\rightarrow\) CaCO₃

CaCO₃ -t⁰-> CaO + CO₂

CaO + H₂O \(\rightarrow\)Ca(OH)₂

Ca(OH)₂ + CO₂ \(\rightarrow\)CaCO₃ + H₂O

CaCO₃ + H₂SO₄ \(\rightarrow\)CaSO₄ + H₂O + CO₂

c, 2Fe + 3Cl₂ -t⁰-> 2FeCl₃

FeCl₃ + 3NaOH \(\rightarrow\)Fe(OH)₃ + 3NaCl

2Fe(OH)₃ -t⁰-> Fe₂O₃ + 3H₂O

Fe₂O₃ + 3H₂SO₄ \(\rightarrow\)Fe₂(SO4)₃ + 3H₂O

Fe₂(SO4)₃ + 3BaCl₂ \(\rightarrow\)2FeCl₃ + 3BaSO₄

d, Fe + 2HCl \(\rightarrow\)FeCl₂ + H₂

FeCl_{2 +} 2AgNO₃ \(\rightarrow\)Fe(NO₃)₂ + 2AgCl

Fe(NO₃)₂ + 2NaOH \(\rightarrow\)Fe(OH)₂ + 2NaNO₃

Fe(OH)₂ + H₂SO₄\(\rightarrow\) FeSO₄ + 2H₂O

e, 2Cu + O₂ -t⁰-> 2CuO

CuO + 2HCl \(\rightarrow\)CuCl₂ + H₂O

CuCl₂ + 2NaOH\(\rightarrow\) Cu(OH)₂ + 2NaCl

Cu(OH)₂ -t⁰-> CuO + H₂O

CuO + H₂ -t⁰-> Cu + H₂O

Cu + 2H₂SO_4đặc \(\rightarrow\)CuSO₄ + SO₂ + 2H₂O

f, 2Al₂O₃ -đpnc/ criolit-> 4Al + 3O₂

2Al + 3Cl₂ -t⁰-> 2AlCl₃

AlCl₃ + 3NaOH \(\rightarrow\)Al(OH)₃ + 3NaCl

2NaCl + 2H₂O -đpmn-> 2NaOH + Cl₂ + H₂

2NaOH + CuCl₂ \(\rightarrow\)Cu(OH)₂ + 2NaCl

Đơn chất:

-Phi kim:

+He->4(đvC)

+Cl2->35,5*2=71(đvC)

+F2->19*2=38(đvC)

+Br2->80*2=160(đvC)

-Kim loại:

+Ag->108(đvC)

+Fe->56(đvC)

Hợp chất:

-CO2->12+16*2=44(đvC)

-K2PO4->39*3+31+16*4=212(đvC)

-BaSO4->137+32+16*4=233(đvC)

-CuSO4->64+32+16*4=160(đvC)

-FeCl2->56+71=127(đvC)

-Na2O->62(đvC)

-HCl->36,5(đvC)

-H2S->34(đvC)

-Mg(NO3)3->148(đvC)

-Al(NO3)3->213(đvC)

-CaCO3->100(đvC)

-Ba(OH)2->172(đvC)

-H2SO4->98(đvC)

-KClO3->122,5(đvC)

-HBr->81(đvC)

-CaClO->91,5(đvC)

- Kim loại :

Ag = 108

Zn = 65

Fe = 56

- Phi kim :

F2 : 38

Br2 = 160

- Hợp chất :

CO2 = 44

K3PO4 = 212

BaSO4 = 233

CuSO4 = 160

FeCl2 = 127

Na2O = 62

HCl = 36.5

H2S = 34

Mg(NO3)2 = 148

Al(NO3)3 = 213

CuS = 96

CaCO3 = 100

Ba(OH)2 = 171

H2SO4 = 98

KClO3 = 122.5

HBr= 81

NaClO = 74.5

Thêm đvc phía sau nhé

HỢP CHẤT VÔ CƠ

\(CuCl_2+2KOH\rightarrow Cu\left(OH\right)_2+2KCl\)

A