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Équations chimiques équilibrées sur08/15/24

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C2H6 + H2SO4 = CO2 + S2 + H2O =>
6 C2H6 + 14 H2SO4 = 12 CO2 + 7 S2 + 32 H2O

H2O + Cl2 = HOCl + HCl =>
H2O + Cl2 = HOCl + HCl

Na2CO3 + O2 = NaO + CO3 =>
Na2CO3 + O2 = 2 NaO + CO3

Fe3 + NaOH = FeNaOH =>
Fe3 + 3 NaOH = 3 FeNaOH

KClO + HCl = KCl + Cl + H2O =>
KClO + 2 HCl = KCl + 2 Cl + H2O

HOOCCOOH + Ca = Ca(OOCCOO) + H2 =>
HOOCCOOH + Ca = Ca(OOCCOO) + H2

Cu(NO3)2 + Rb2S = CuS + RbNO3 =>
Cu(NO3)2 + Rb2S = CuS + 2 RbNO3

C8H18O2 + O2 = CO2 + H2O =>
2 C8H18O2 + 23 O2 = 16 CO2 + 18 H2O

CaCO3 + HCl = CaCl2 + C + O2 + H2O =>
CaCO3 + 2 HCl = CaCl2 + C + O2 + H2O

CuO + NaPO3 = Cu(PO3)2 + Na2O =>
CuO + 2 NaPO3 = Cu(PO3)2 + Na2O

CH2CH(CH2)2CH3(l) + O2(g) = CO2 + H2O =>
2 CH2CH(CH2)2CH3(l) + 15 O2(g) = 10 CO2 + 10 H2O

N2 + H2 + O2 + C = C2H5O2N =>
N2 + 5 H2 + 2 O2 + 4 C = 2 C2H5O2N

K2MnO4 + CH3COOH = MnO2 + HMnO4 + CH3COOK + H2O =>
3 K2MnO4 + 6 CH3COOH = MnO2 + 2 HMnO4 + 6 CH3COOK + 2 H2O

ZnCl12 + H = Zn + HCl =>
ZnCl12 + 12 H = Zn + 12 HCl

PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2

(NH4)2CO3 + NaOH = Na2CO3 + NH4OH =>
(NH4)2CO3 + 2 NaOH = Na2CO3 + 2 NH4OH

FeCl2 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + Cl2 + Fe2(SO4)3 + H2O =>
2 FeCl2 + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + K2SO4 + 2 Cl2 + Fe2(SO4)3 + 7 H2O

Mg + Ar = MgAr =>
Mg + Ar = MgAr

K3PO4(aq) + NaCl(aq) = Na3PO4(aq) + KCl(aq) =>
K3PO4(aq) + 3 NaCl(aq) = Na3PO4(aq) + 3 KCl(aq)

Sb + HNO3 = Sb2NO3 + NO + H2O =>
6 Sb + 4 HNO3 = 3 Sb2NO3 + NO + 2 H2O

NH4Cl + H2O = NH4OH + Cl + H =>
NH4Cl + H2O = NH4OH + Cl + H

Al + C2H4O2 = Al(C2H3O2)3 + H =>
Al + 3 C2H4O2 = Al(C2H3O2)3 + 3 H

Na2SeO3 + SnCl2 + HCl = SnCl4 + Na2Se + H2O =>
Na2SeO3 + 3 SnCl2 + 6 HCl = 3 SnCl4 + Na2Se + 3 H2O

MCl2 + K2Cr2O7 + HCl = MCl4 + KCl + CrCl3 + H2O =>
3 MCl2 + K2Cr2O7 + 14 HCl = 3 MCl4 + 2 KCl + 2 CrCl3 + 7 H2O

H2O + Fe = H2FeO =>
H2O + Fe = H2FeO

Ba2N + Ba + AlN = Ba7AlN4 =>
3 Ba2N + Ba + AlN = Ba7AlN4

I2 + MnO4{-} + H2O = H4IO6{-} + MnO2 + OH{-} =>
3 I2 + 14 MnO4{-} + 16 H2O = 6 H4IO6{-} + 14 MnO2 + 8 OH{-}

FeSO4{2-} + KOH{-} = FeOH{-} + KSO4{2-} =>
FeSO4{2-} + KOH{-} = FeOH{-} + KSO4{2-}

NH3 + CO2 = C10H15N5 + O2 =>
5 NH3 + 10 CO2 = C10H15N5 + 10 O2

Al(OH)3 + H(BrO2) = Al(BrO2)3 + H2O =>
Al(OH)3 + 3 H(BrO2) = Al(BrO2)3 + 3 H2O

BiO3 + HCl = BiCl + Cl2 + H2O =>
2 BiO3 + 12 HCl = 2 BiCl + 5 Cl2 + 6 H2O

KA + H2O = KOH + HA =>
KA + H2O = KOH + HA

Na2HCO3 + C6H8O7 = CO2 + Na3C6H5O7 + H2O =>
18 Na2HCO3 + 11 C6H8O7 = 12 CO2 + 12 Na3C6H5O7 + 23 H2O

Ni(OH)2 + HAsO3 = NiOHAsO3 + H2O =>
Ni(OH)2 + HAsO3 = NiOHAsO3 + H2O

PbO2 + HBr = PbBr4 + H2O =>
PbO2 + 4 HBr = PbBr4 + 2 H2O

(NH4)2CO3 + NaOH = Na2CO3 + NH3 + H2O =>
(NH4)2CO3 + 2 NaOH = Na2CO3 + 2 NH3 + 2 H2O

CH3N3 + O2 = CO2 + H2O + N2 =>
4 CH3N3 + 7 O2 = 4 CO2 + 6 H2O + 6 N2

Fe(NO3)2 + NaHSO4 = Fe(NO3)3 + Fe2(SO4)3 + NO + H2O + Na2SO4 =>
9 Fe(NO3)2 + 12 NaHSO4 = 5 Fe(NO3)3 + 2 Fe2(SO4)3 + 3 NO + 6 H2O + 6 Na2SO4

Cu(NO3)2 + H2O = CuO + HNO3 =>
Cu(NO3)2 + H2O = CuO + 2 HNO3

Be(OH)2 + H2CO3 = H2O + BeCO3 =>
Be(OH)2 + H2CO3 = 2 H2O + BeCO3

HCOOH + H2O = H3O + CHO2 =>
HCOOH + H2O = H3O + CHO2

BeCl2 + Li2CO3 = BeCO3 + LiCl =>
BeCl2 + Li2CO3 = BeCO3 + 2 LiCl

HCOOH + H2O = H3O + CHO2 =>
HCOOH + H2O = H3O + CHO2

NaHCO3 + CH3COOH(aq) = H2CO3 + NaCH3COO =>
NaHCO3 + CH3COOH(aq) = H2CO3 + NaCH3COO

C2H5OH + CH3COOH = CHCOOCH2CH3 + H2O =>
C2H5OH + 3 CH3COOH = 2 CHCOOCH2CH3 + 3 H2O

Al + H2Cl3 = H2 + AlCl3 =>
Al + H2Cl3 = H2 + AlCl3

SO2C12 + HBr = H2S + HC1 + Br2 + H2O =>
SO2C12 + 18 HBr = H2S + 12 HC1 + 9 Br2 + 2 H2O

MnO2 + Na2S2O8 + KOH = KMnO4 + Na2SO4 + K2SO4 + H2O =>
2 MnO2 + 3 Na2S2O8 + 8 KOH = 2 KMnO4 + 3 Na2SO4 + 3 K2SO4 + 4 H2O

HCOOH + H2O = H3O + CHO2 =>
HCOOH + H2O = H3O + CHO2

Cr2O3 + HBr = CrBr3 + H2O =>
Cr2O3 + 6 HBr = 2 CrBr3 + 3 H2O

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