Cac phuong trinh phan ung khodoc

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Các phương trình phản ứng khó

Cl2 + AgNO3 + H2O = AgCl + HClO3 + HNO3 =>

3 Cl2 + 5 AgNO3 + 3 H2O = 5 AgCl + HClO3 + 5 HNO3

HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>

2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O

Cu + HNO3 = Cu(NO3)2 + NO + H2O =>

3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O

PbO2 + HCl = PbCl2 + Cl2 + H2O =>

PbO2 + 4 HCl = PbCl2 + Cl2 + 2 H2O

KBr + Mg(OH)2 = KOH + MgBr2 =>

2 KBr + Mg(OH)2 = 2 KOH + MgBr2

HNO3 + KOH = KNO3 + H2O =>

HNO3 + KOH = KNO3 + H2O

NaOH + Fe(NO3)3 = NaNO3 + Fe(OH)3 =>

3 NaOH + Fe(NO3)3 = 3 NaNO3 + Fe(OH)3

Ca + H2O = CaOH2 =>

Ca + H2O = CaOH2

AlCl3 + NaOH = NaCl3 + AlOH =>

AlCl3 + NaOH = NaCl3 + AlOH

HCOOH + O2 = CO2 + H2O =>

2 HCOOH + O2 = 2 CO2 + 2 H2O

NH3 + BaCl2 = NCl2 + BaH3 =>

NH3 + BaCl2 = NCl2 + BaH3

KNO3 + Fe = FeO + KNO2 =>

KNO3 + Fe = FeO + KNO2

Fe + O2 = Fe2O3 =>

4 Fe + 3 O2 = 2 Fe2O3

KNO3 + Fe = Fe2O3 + KNO2 =>

3 KNO3 + 2 Fe = Fe2O3 + 3 KNO2

Ca + H2O = Ca(OH)2 + H2 =>

Ca + 2 H2O = Ca(OH)2 + H2

C12H22O11 + O2 = CO2 + H2O =>

C12H22O11 + 12 O2 = 12 CO2 + 11 H2O

Si2H3 + O2 = Si1O2 + H2O =>

4 Si2H3 + 11 O2 = 8 Si1O2 + 6 H2O

Si2H3 + O2 = Si1O2 + H2O =>

4 Si2H3 + 11 O2 = 8 Si1O2 + 6 H2O

Fe3O4 + CO = FeO + CO2 =>

Fe3O4 + CO = 3 FeO + CO2

K + ZnCl2 = KZnCl2 =>

K + ZnCl2 = KZnCl2

Fe + Cl2 = FeCl3 =>

2 Fe + 3 Cl2 = 2 FeCl3

Zn + CrCl3 = CrCl2 + ZnCl2 =>

Zn + 2 CrCl3 = 2 CrCl2 + ZnCl2

Fe + Cl2 = FeCl3 =>

2 Fe + 3 Cl2 = 2 FeCl3

Fe2O3 + CO = Fe3O4 + CO2 =>

3 Fe2O3 + CO = 2 Fe3O4 + CO2

Fe2O3 + CO = Fe3O4 + CO2 =>

3 Fe2O3 + CO = 2 Fe3O4 + CO2

H2C6O5H7{-1} + H2O = H3C6O5H7 + OH{-1} =>

H2C6O5H7{-1} + H2O = H3C6O5H7 + OH{-1}

K2Cr2O7 + HCl + H2S = KCl + CrCl3 + S + H2O =>

K2Cr2O7 + 8 HCl + 3 H2S = 2 KCl + 2 CrCl3 + 3 S + 7 H2O

KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>

2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2

CO2 + H2 = CH2O + H2O =>

CO2 + 2 H2 = CH2O + H2O

C3H8 + O2 = CO2 + H2O =>

C3H8 + 5 O2 = 3 CO2 + 4 H2O

CH3CH2CHO + O2 = CO2 + H2O =>

CH3CH2CHO + 4 O2 = 3 CO2 + 3 H2O

F2 + NaOH = NaF + O2 + H2O =>

2 F2 + 4 NaOH = 4 NaF + O2 + 2 H2O

KClO3 = KCl + O2 =>

2 KClO3 = 2 KCl + 3 O2

C5H12 + O2 = H2O + CO2 =>

C5H12 + 8 O2 = 6 H2O + 5 CO2

C5H12 + O = H2O + CO2 =>

C5H12 + 16 O = 6 H2O + 5 CO2

Fe2O3 + CO = Fe + CO2 =>

Fe2O3 + 3 CO = 2 Fe + 3 CO2

NaOH + (NH4)3PO4 = Na3PO4 + H2O + NH3 =>

3 NaOH + (NH4)3PO4 = Na3PO4 + 3 H2O + 3 NH3

C2H6O + O2 = CO2 + H2O =>

C2H6O + 3 O2 = 2 CO2 + 3 H2O

Mg3N2 + H2O = Mg(OH)2 + NH3 =>

Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3

C8H18 + O2 = CO2 + H2O =>

2 C8H18 + 25 O2 = 16 CO2 + 18 H2O

C12H22O11 + O2 = CO2 + H2O =>

C12H22O11 + 12 O2 = 12 CO2 + 11 H2O

H2C2O4 + CaCl2 = CaC2O4 + HCl =>

H2C2O4 + CaCl2 = CaC2O4 + 2 HCl

KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>

2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2

As + O2 = As2O5 =>

4 As + 5 O2 = 2 As2O5

As + S = As2S3 =>

2 As + 3 S = As2S3

Na2CO3 = Na + CO3 =>

Na2CO3 = 2 Na + CO3

Li + N2 = Li3N =>

6 Li + N2 = 2 Li3N

Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>

Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O

Al + HCl = AlCl3 + H2 =>

2 Al + 6 HCl = 2 AlCl3 + 3 H2

Mg + FeCl3 = MgCl2 + Fe =>

3 Mg + 2 FeCl3 = 3 MgCl2 + 2 Fe