$C + O_2 \xrightarrow{t^o} CO_2$
$CO_2 + Ca(OH)_2 \to CaCO_3 + H_2O$
$CaCO_3 + 2HCl \to CaCl_2 + CO_2 + H_2O$
$CO_2 + C \to 2CO$

$C_2H_4 + H_2O \xrightarrow{t^o,H^+} C_2H_5OH$
$C_2H_5OH + O_2 \xrightarrow{men\ giấm} CH_3COOH + H_2O$
$CH_3COOH + C_2H_5OH \buildrel{{H_2SO_4,t^o}}\over\rightleftharpoons CH_3COOC_2H_5 + H_2O$
$CH_3COOC_2H_5 + NaOH \to CH_3COONa + C_2H_5OH$

1) 3Fe+3Cl2 -) 2FeCl3

2) FeCl3+3NaOH -) Fe(OH)3+3Nacl

3) 2Fe(OH)3 -t độ-) Fe2O3 + 3H20

4) Fe2O3+ 3H2SO4 -) Fe2(SO4)3 + 3H2O 

5) Fe2(SO4)3 + 3Bacl2 -) 2FeCl3 + 3BaSO4 

\(a) P_2O_5 + 3H_2O \to 2H_3PO_4\\ b) Fe_2O_3 + 3H_2 \xrightarrow{t^o} 2F e+ 3H_2O\\ c) Mg + 2HCl \to MgCl_2 + H_2\\d) 2KClO_3 \xrightarrow{t^o} 2KCl + 3O_2\\ e) 2K + 2H_2O \to 2KOH + H_2\\ f) CH_4 + 2O_2 \xrightarrow{t^o} CO_2 + 2H_2O\)

CH4 + 2O2 -> (t°) CO2 + 2H2O

C2H2 + 2Br2 -> C2H2Br4

CH4 + Cl2 -> (askt) CH3Cl + HCl

2C2H2 + 5O2 -> (t°) 4CO2 + 2H2O

C2H4 + Br2 -> C2H4Br2

nCH2=CH2 -> (t°, p, xt) n(-CH2-CH2-)

C2H4 + 3O2 -> (t°) 2CO2 + 2H2O

\(C_2H_4+H_2O\underrightarrow{H^+,t^o}C_2H_5OH\)

\(C_2H_5OH+O_2\underrightarrow{men.giấm}CH_3COOH+H_2O\)

\(CH_3COOH+C_2H_5OH\underrightarrow{H_2SO_{4\left(đ\right)},t^o}CH_3COOC_2H_5+H_2O\)

\(CH_3COOC_2H_5+NaOH\underrightarrow{t^o}CH_3COONa+C_2H_5OH\)

 C₂H₄ → C₂H₅OH → CH₃COOH → CH₃COOC₂H₅ → C₂H₅OH

(1)   C₂H₄ + H₂O \(\underrightarrow{axit}\) C₂H₅OH

(2)  C₂H₅OH  + O₂  \(\xrightarrow[25^0-30^0C]{mengiam}\) CH₃COOH + H₂O

(3)   CH₃COOH + C₂H₅OH → CH₃COOC₂H₅ + H₂O

(4) CH₃COOC₂H₅ + NaOH \(\underrightarrow{t^0}\) CH₃COONa + C₂H₅OH

\(1) 2Fe(OH)_3 \xrightarrow{t^o} Fe_2O_3 + 3H_2O\\ 2) Na_2O + H_2SO_4 \to Na_2SO_4 + H_2O\\ 3) ZnO + H_2SO_4 \to ZnSO_4 + H_2O\\ 4) NaOH + HCl \to NaCl + H_2O\\ 5) 2NaOH + CO_2 \to Na_2CO_3 + H_2O\\ 6) Mg + 2HCl \to MgCl_2 + H)2\\ 7) Cu + 2AgNO_3 \to Cu(NO_3)_2 + 2Ag\\ 8) 2K + S \xrightarrow{t^o} K_2S\)

1, $2Fe(OH)_3\xrightarrow{t^o} Fe_2O_3+3H_2O$

2, $H_2SO_4+2NaOH\to Na_2SO_4+2H_2O$

3, $H_2SO_4+Zn(OH)_2\to ZnSO_4+2H_2O$

4, $NaOH+HCl\to NaCl+H_2O$

5, $2NaOH+CO_2\to Na_2CO_3+H_2O$

6, $Mg+2HCl\to MgCl_2+H_2$

7, $Cu+2AgNO_3\to Cu(NO_3)_2+2Ag$

8, $2K+S\xrightarrow{t^o} K_2S$

Chất thứ 2 trong sơ đồ phải là Al₂O₃ bạn nhé!

\(2Al\left(OH\right)_3\underrightarrow{t^o}Al_2O_3+3H_2O\)

\(2Al_2O_3\underrightarrow{đpnc}4Al+3O_2\)

\(2Al+3H_2SO_4\rightarrow Al_2\left(SO_4\right)_3+3H_2\)

\(Al_2\left(SO_4\right)_3+3BaCl_2\rightarrow2AlCl_3+3BaSO_{4\downarrow}\)

Bạn tham khảo nhé!

\(FeS+2HCl\rightarrow2FeCl_2+H_2S\)

\(2H_2S+3O_2\rightarrow\left(t^o\right)2SO_2+2H_2O\)

\(2SO_2+O_2\rightarrow\left(t^o,V_2O_5\right)2SO_3\)

\(SO_3+H_2O\rightarrow H_2SO_4\)

\(Ba+H_2SO_4\left(l\right)\rightarrow BaSO_4+H_2\)

FeS + 2HCl → FeCl2 + H2S

2H2S+3O2-tO>2SO2+2H2O

2SO2+O2-to,V2O5>2SO3

SO3+H2O->H2SO4

H2SO4+BaO->BaSO4+H2O

\(CaC_2+2H_2O\rightarrow Ca\left(OH\right)_2+C_2H_2\)

\(C_2H_2+H_2\underrightarrow{Pd,t^0}C_2H_4\)

\(nCH_2=CH_2\underrightarrow{t^0,p,xt}-\left(CH_2-CH_2\right)-_n\)

CaC2 chứ không phải là CaCl2 đúng không ạ ??? 

2Na + Cl₂ \(\underrightarrow{t}\) 2NaCl

2NaCl + 2H₂O \(\underrightarrow{đpmn}\) 2NaOH + Cl₂ + H₂

Cl₂ + 2NaBr ➝ 2NaCl + Br₂

Br₂ + 2NaI ➝ 2NaBr + I₂

3I₂ + 2Al \(\underrightarrow{t}\) 2AlI₃

\(Cl_2\) + 2Na => 2NaCl (Điều kiện: nhiệt độ)

2NaCl + \(2H_2O\) => \(Cl_2\) + \(H_2\) + NaOH (Điều kiên: điện phân dung dịch có màng ngăn

\(Cl_2\) + 2NaBr => 2NaCl + \(Br_2\)

\(Br_2\) +2NaI => 2NaBr + \(I_2\)

3\(I_2\) + 2Al => 2\(AlI_3\) (Điều kiện: nhiệt độ, xúc tác: \(H_2O\))