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Équations chimiques équilibrées sur05/27/24

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IO3 + I{-} + H3O{+} = I2 + H2O =>
2 IO3 + 12 I{-} + 12 H3O{+} = 7 I2 + 18 H2O

Na + HOH = Na(OH)3 + H2 =>
2 Na + 6 HOH = 2 Na(OH)3 + 3 H2

FeS + O2(g) = Fe2O3 + SO2 =>
4 FeS + 7 O2(g) = 2 Fe2O3 + 4 SO2

CH3COOH + O2 = OH2 + CO2 =>
CH3COOH + 2 O2 = 2 OH2 + 2 CO2

ClO2 = Cl + ClO3 =>
3 ClO2 = Cl + 2 ClO3

Pb2S3 + H2O = Pb(OH)3 + H2S =>
Pb2S3 + 6 H2O = 2 Pb(OH)3 + 3 H2S

NH4CH3CO2 = CH3C(O)NH2 + H2O =>
NH4CH3CO2 = CH3C(O)NH2 + H2O

MnO2(s) + KI(s) + H2SO4(aq) = MnSO4(aq) + K2SO4(aq) + H2O(l) + I2(s) =>
MnO2(s) + 2 KI(s) + 2 H2SO4(aq) = MnSO4(aq) + K2SO4(aq) + 2 H2O(l) + I2(s)

KMnO4 + H2SO4 + H2C2O4 = CO2 + H2O + K2SO + MnSO4 =>
2 KMnO4 + 3 H2SO4 + 8 H2C2O4 = 16 CO2 + 11 H2O + K2SO + 2 MnSO4

Fe2O3 + H2SO4 = H2O + Fe2(SO4)3 =>
Fe2O3 + 3 H2SO4 = 3 H2O + Fe2(SO4)3

AgNO3 + K2CO3 = AgCO3 + K2(NO3) =>
AgNO3 + K2CO3 = AgCO3 + K2(NO3)

NH3 + AgCl = Ag(NH3) + Cl2 =>
2 NH3 + 2 AgCl = 2 Ag(NH3) + Cl2

HgO + H5IO6 = Hg5(IO6)2 + H2O =>
5 HgO + 2 H5IO6 = Hg5(IO6)2 + 5 H2O

Na2HPO4 + HOH = NaH2PO4 + NaOH =>
Na2HPO4 + HOH = NaH2PO4 + NaOH

Hg(SO4)NH4SCN = HgSCNNH4(SO4) =>
Hg(SO4)NH4SCN = HgSCNNH4(SO4)

H2 + NaO2 + H2SO4 = Na2SO4 + H2O =>
3 H2 + 2 NaO2 + H2SO4 = Na2SO4 + 4 H2O

Bi + HCl = BiCl3 + H =>
Bi + 3 HCl = BiCl3 + 3 H

KNO3 + H2SO4 + NH4VO3 + NH4F = KVO(SO4)F + H2O + NO2 + NH3 =>
7 KNO3 + 7 H2SO4 + 7 NH4VO3 + 7 NH4F = 7 KVO(SO4)F + 17 H2O + 9 NO2 + 12 NH3

KMnO4 + KClO3 + H2O = MnO2 + KClO4 + KOH =>
2 KMnO4 + 3 KClO3 + H2O = 2 MnO2 + 3 KClO4 + 2 KOH

KCN + HCl = KCl + HCN =>
KCN + HCl = KCl + HCN

Cr2(SO4)3 + H2O2 + NaOH = Na2CrO4 + Na2SO4 + H2O =>
Cr2(SO4)3 + 3 H2O2 + 10 NaOH = 2 Na2CrO4 + 3 Na2SO4 + 8 H2O

ZnSO3 + H2SO4 = ZnSO4 + SO3H2 =>
ZnSO3 + H2SO4 = ZnSO4 + SO3H2

NaCl + Ca = NaClCa =>
NaCl + Ca = NaClCa

KNO3 + H2SO4 + NH4VO3 + NH4F = KVO(SO4)F + H2O + NO2 + NH3 =>
7 KNO3 + 7 H2SO4 + 7 NH4VO3 + 7 NH4F = 7 KVO(SO4)F + 17 H2O + 9 NO2 + 12 NH3

Al2(SO4)3 = Al2O3 + SO2 + O2 =>
2 Al2(SO4)3 = 2 Al2O3 + 6 SO2 + 3 O2

Na2HPO4 + HOH = NaOH + H3PO4 =>
Na2HPO4 + 2 HOH = 2 NaOH + H3PO4

NaNO2 = Na2O + NaNO3 + NO =>
3 NaNO2 = Na2O + NaNO3 + 2 NO

Li(s) + NaCl(aq) = LiCl + Na =>
Li(s) + NaCl(aq) = LiCl + Na

Na2HPO4 + HOH = NaH2PO4 + NaOH =>
Na2HPO4 + HOH = NaH2PO4 + NaOH

Al(OH0)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH0)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O

KNO3 + H2SO4 + NH4VO3 + NH4F = KVO(SO4)F + H2O + NO2 + NH3 =>
7 KNO3 + 7 H2SO4 + 7 NH4VO3 + 7 NH4F = 7 KVO(SO4)F + 17 H2O + 9 NO2 + 12 NH3

C3H7COOH + Na2O = C3H7COONa + H2O =>
2 C3H7COOH + Na2O = 2 C3H7COONa + H2O

CuSO4H2NCH2CH2NH2 = Cu(H2NCH2CH2NH2)SO4 =>
CuSO4H2NCH2CH2NH2 = Cu(H2NCH2CH2NH2)SO4

KCl + Br = K + BrCl =>
KCl + Br = K + BrCl

Na + Mg(NO3)2 = NaMg(NO3)2 =>
Na + Mg(NO3)2 = NaMg(NO3)2

HPO3 + OH = H2O + PO3 =>
HPO3 + OH = H2O + PO3

KNO3 + H2SO4 + NH4VO3 + NH4F = KVO(SO4)F + H2O + NO2 + NH3 =>
7 KNO3 + 7 H2SO4 + 7 NH4VO3 + 7 NH4F = 7 KVO(SO4)F + 17 H2O + 9 NO2 + 12 NH3

Mg3P2 + H2O = Mg(OH)2 + PH3 =>
Mg3P2 + 6 H2O = 3 Mg(OH)2 + 2 PH3

SO2 + H2O = HO2 + S2O =>
2 SO2 + H2O = 2 HO2 + S2O

Al + K3PO4 = K + AlPO4 =>
Al + K3PO4 = 3 K + AlPO4

NO3{-} + H{+} + Cu{+} = NO + H2O + Cu{2} =>
NO3{-} + 4 H{+} + 3 Cu{+} = NO + 2 H2O + 3 Cu{2}

C4H13 + O2 = CO2 + H2O =>
4 C4H13 + 29 O2 = 16 CO2 + 26 H2O

Ag2SO4 + BaCl2 = AgCl + BaSO4 =>
Ag2SO4 + BaCl2 = 2 AgCl + BaSO4

H2SO4 + CuCO3 = CuSO4 + H2O + CO2 =>
H2SO4 + CuCO3 = CuSO4 + H2O + CO2

C6H41206 + O2 = CO2 + H2O =>
2 C6H41206 + 20615 O2 = 12 CO2 + 41206 H2O

H3O(aq) + CaCO3 = H2O(g) + Ca + CO2 =>
2 H3O(aq) + CaCO3 = 3 H2O(g) + Ca + CO2

Mg + HO2 = MgO + H2 =>
4 Mg + 2 HO2 = 4 MgO + H2

FeCl3(aq) + KSCN(aq) + HCl = H3(Fe(SCN)6)(aq) + KCl(aq) =>
FeCl3(aq) + 6 KSCN(aq) + 3 HCl = H3(Fe(SCN)6)(aq) + 6 KCl(aq)

HBr + CuCl2 = HCl + CuBr2 =>
2 HBr + CuCl2 = 2 HCl + CuBr2

Ca + HNO3 = Ca(NO3)2 + H2 =>
Ca + 2 HNO3 = Ca(NO3)2 + H2

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