| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe(NO3)3 + OH = FeOH + 3 NO3
C6H12O6 + H2 = CH3CH2COOH + H2O =>
C6H12O6 + 2 H2 = 2 CH3CH2COOH + 2 H2O
Fe2O3 + CO = Fe2CO3 + O2 =>
2 Fe2O3 + 2 CO = 2 Fe2CO3 + O2
Zn + AgI = ZnI2 + Ag =>
Zn + 2 AgI = ZnI2 + 2 Ag
PbSO4 + Ca(OH)2 = CaSO4 + Pb(OH)2 =>
PbSO4 + Ca(OH)2 = CaSO4 + Pb(OH)2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
CaCl2 + K3PO4 = Ca3(PO4)2 + KCl =>
3 CaCl2 + 2 K3PO4 = Ca3(PO4)2 + 6 KCl
CH3PbH3 = CH3PbH2CH3 + PbH4 =>
2 CH3PbH3 = CH3PbH2CH3 + PbH4
FeCr2O + K2CO3 + O2 = Fe2O3 + K2CrO4 + CO2 =>
4 FeCr2O + 8 K2CO3 + 13 O2 = 2 Fe2O3 + 8 K2CrO4 + 8 CO2
HNO3 + As2S3 = S + H2O + H3AsO4 + NO2 =>
10 HNO3 + As2S3 = 3 S + 2 H2O + 2 H3AsO4 + 10 NO2
HNO3 + KI = NO + I2 + H2O + KO2 =>
8 HNO3 + 6 KI = 8 NO + 3 I2 + 4 H2O + 6 KO2
HCOOH + AgNO3 + NH3 = (NH4)2CO3 + Ag + CO2 =>
9 HCOOH + 2 AgNO3 + 10 NH3 = 6(NH4)2CO3 + 2 Ag + 3 CO2
CuS + O2 = CuO + SO3 =>
CuS + 2 O2 = CuO + SO3
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
Al + NaOH + H2O = NaAlO3 + H2 =>
2 Al + 2 NaOH + 4 H2O = 2 NaAlO3 + 5 H2
AgNO3 + K2(Cr2O7) = KNO3 + Ag2(Cr2O7) =>
2 AgNO3 + K2(Cr2O7) = 2 KNO3 + Ag2(Cr2O7)
C3H6O + O2 = CO2 + H1(OH)1 =>
C3H6O + 4 O2 = 3 CO2 + 3 H1(OH)1
Au + HCl + NaClO = AuCl3 + NaH2O =>
Au + 2 HCl + NaClO = AuCl3 + NaH2O
C2H5N + O2 = NH3 + CO2 + H2O =>
2 C2H5N + 5 O2 = 2 NH3 + 4 CO2 + 2 H2O
NaSO4 = Na + S + O2 =>
NaSO4 = Na + S + 2 O2
Al + NaF = AlF6 + Na =>
Al + 6 NaF = AlF6 + 6 Na
Ca2 + H2CO3 = Ca2(CO2)2 + H2O =>
Ca2 + 2 H2CO3 = Ca2(CO2)2 + 2 H2O
Na2O + Br2 = O + NaBr =>
Na2O + Br2 = O + 2 NaBr
H3PO4 + NaHCO3 = Na3PO4 + H2O + CO2 =>
H3PO4 + 3 NaHCO3 = Na3PO4 + 3 H2O + 3 CO2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
NaCl = Na2 + Cl2 =>
2 NaCl = Na2 + Cl2
Ca + Fe(PO4) = Fe + Ca3(PO4)2 =>
3 Ca + 2 Fe(PO4) = 2 Fe + Ca3(PO4)2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
IrCl3 + NaOH = Ir2O3 + HCl + NaCl =>
2 IrCl3 + 3 NaOH = Ir2O3 + 3 HCl + 3 NaCl
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C6H13Cl + Na2 = C12H26 + NaCl =>
2 C6H13Cl + Na2 = C12H26 + 2 NaCl
Mg + HCe = MgCe + H2 =>
2 Mg + 2 HCe = 2 MgCe + H2
HCl + K2MnO4 = MnCl2 + Cl2 + KCl + H2O =>
8 HCl + K2MnO4 = MnCl2 + 2 Cl2 + 2 KCl + 4 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Ai + HBr = AiBr + H2 =>
2 Ai + 2 HBr = 2 AiBr + H2
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
HSe + Fe(OH) = FeSe + H2O =>
HSe + Fe(OH) = FeSe + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Fe(OH)2 + HClO4 = Fe(ClO4) + H(OH)2 =>
Fe(OH)2 + HClO4 = Fe(ClO4) + H(OH)2
FeCl3 + K3PO4 = FePO4 + KCl =>
FeCl3 + K3PO4 = FePO4 + 3 KCl
C7H602 + O2 = CO2 + H2O =>
2 C7H602 + 315 O2 = 14 CO2 + 602 H2O
N2H4 + H2O2 = N2 + H2O =>
N2H4 + 2 H2O2 = N2 + 4 H2O
Hg2(NO3)2 + KBr = Hg2Br2 + KNO3 =>
Hg2(NO3)2 + 2 KBr = Hg2Br2 + 2 KNO3
HClO4 + P4O10 = H3PO4 + O7Cl2 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 O7Cl2
AuH2O + HNO3 = AuNO3 + H2 + O2 =>
2 AuH2O + 2 HNO3 = 2 AuNO3 + 3 H2 + O2
KClO3 + Fe3(PO4)2 = K3PO4 + Fe(ClO3)2 =>
6 KClO3 + Fe3(PO4)2 = 2 K3PO4 + 3 Fe(ClO3)2
SnCl2 + NaOH + AgNO3 = Ag + SnO2 + NaNO3 + NaCl + H2O =>
SnCl2 + 4 NaOH + 2 AgNO3 = 2 Ag + SnO2 + 2 NaNO3 + 2 NaCl + 2 H2O
Cr(OH)3 + NaOH + Cl2 = Na2CrO4 + H2O + NaCl =>
2 Cr(OH)3 + 10 NaOH + 3 Cl2 = 2 Na2CrO4 + 8 H2O + 6 NaCl
Ca(OH)2 + HNo3 = Ca(No3)2 + H2O =>
Ca(OH)2 + 2 HNo3 = Ca(No3)2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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