| Équations équilibrées la veille | Équations équilibrées le lendemain |
KOH + HNO2 = KNO2 + H2O
N2O + HCl = NCl + H2O =>
N2O + 2 HCl = 2 NCl + H2O
AgO + CO = Ag + CO2 =>
AgO + CO = Ag + CO2
C4H9OH + H2O = C2H5OH =>
C4H9OH + H2O = 2 C2H5OH
K2TiF6 + Al = Al3Ti + K3AlF6 + AlF3 =>
3 K2TiF6 + 13 Al = 3 Al3Ti + 2 K3AlF6 + 2 AlF3
C3H8 + HNO3 = CO2 + H2O + NO =>
3 C3H8 + 20 HNO3 = 9 CO2 + 22 H2O + 20 NO
KI + Pb(NO2)2 = PbI2 + KNO2 =>
2 KI + Pb(NO2)2 = PbI2 + 2 KNO2
C + Na2SO4 = Na2S + CO =>
4 C + Na2SO4 = Na2S + 4 CO
HCl + NH3O = OH + ClNH3 =>
HCl + NH3O = OH + ClNH3
H3PO4 + LiOH = HOH3 + LiPO4 =>
H3PO4 + LiOH = HOH3 + LiPO4
(NH4)3PO4 = H3PO4 + NH3 =>
(NH4)3PO4 = H3PO4 + 3 NH3
C6H5NO2 + Zn + HCl = C6H5NH3Cl + ZnCl + H2O =>
C6H5NO2 + 6 Zn + 7 HCl = C6H5NH3Cl + 6 ZnCl + 2 H2O
NaHCO3 + H2O + I2 = H2CO3 + NaI + O2 =>
4 NaHCO3 + 2 H2O + 2 I2 = 4 H2CO3 + 4 NaI + O2
PbCO3 + HNO3 = PbN2O6 + H2O + CO2 =>
PbCO3 + 2 HNO3 = PbN2O6 + H2O + CO2
HNO3 + NI(CO)4 + O2 = CO2 + NI(NO3)2 + H2O =>
4 HNO3 + 2 NI(CO)4 + 5 O2 = 8 CO2 + 2 NI(NO3)2 + 2 H2O
H3 + C6H5O7 + NaOH = Na3C6H5O7 + H2O =>
H3 + C6H5O7 + 3 NaOH = Na3C6H5O7 + 3 H2O
C60 + O2 = CO =>
C60 + 30 O2 = 60 CO
MnO2 + K2SO3 + H2SO4 = K2SO4 + MnSO4 + H2O =>
MnO2 + K2SO3 + H2SO4 = K2SO4 + MnSO4 + H2O
SnCO3 + NaClO3 = Na2CO3 + Sn(ClO3)2 =>
SnCO3 + 2 NaClO3 = Na2CO3 + Sn(ClO3)2
Ca{2+} + Cl{-} = CaCl2 =>
Ca{2+} + 2 Cl{-} = CaCl2
C50H102 + O2 = H2O + CO2 =>
2 C50H102 + 151 O2 = 102 H2O + 100 CO2
Fe(OH)2 + CH3COOH = Fe(CH3COO)2 + HOH =>
Fe(OH)2 + 2 CH3COOH = Fe(CH3COO)2 + 2 HOH
SI{4+} + CIO{-} = SI{3+} + CIO =>
SI{4+} + CIO{-} = SI{3+} + CIO
Ca + Na2(CO3) = Na + Ca(CO3) =>
Ca + Na2(CO3) = 2 Na + Ca(CO3)
H3PO4 + Ba(OH)2(aq) = Ba3(PO4)2 + H2O =>
2 H3PO4 + 3 Ba(OH)2(aq) = Ba3(PO4)2 + 6 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Cu + HNO3 + H{+} = Cu{2+} + NO2 + H2O =>
Cu + 2 HNO3 + 2 H{+} = Cu{2+} + 2 NO2 + 2 H2O
KClO3 + H2SO4 = ClO2 + K2SO4 + H2O + O2 =>
4 KClO3 + 2 H2SO4 = 4 ClO2 + 2 K2SO4 + 2 H2O + O2
C3H8O(l) + O2(g) = CO2 + H2 =>
2 C3H8O(l) + 5 O2(g) = 6 CO2 + 8 H2
H2S + H2SO4 = H2O + SO2 =>
H2S + 3 H2SO4 = 4 H2O + 4 SO2
Fe(NO3)2 + NH3 + H2O = Fe(OH)2 + NH4NO3 =>
Fe(NO3)2 + 2 NH3 + 2 H2O = Fe(OH)2 + 2 NH4NO3
UO2 + CaH2 = U + CaO + H2 =>
UO2 + 2 CaH2 = U + 2 CaO + 2 H2
HCl(aq) + CH3COOH(aq) = CH3COOCl(s) + H2(l) =>
HCl(aq) + CH3COOH(aq) = CH3COOCl(s) + H2(l)
Br2 + FeI = FeBr + I =>
Br2 + 2 FeI = 2 FeBr + 2 I
(NH4)2CO3 = NH3 + H2O + CO2 =>
(NH4)2CO3 = 2 NH3 + H2O + CO2
HClO + KH = HOH + KCl =>
HClO + KH = HOH + KCl
C7H6O + C3H6O = C17H14O + H2O =>
2 C7H6O + C3H6O = C17H14O + 2 H2O
Na2HPO4 + MgCl2 = MgHPO4 + NaCl =>
Na2HPO4 + MgCl2 = MgHPO4 + 2 NaCl
Al + Fe3N2 = AlN + Fe =>
2 Al + Fe3N2 = 2 AlN + 3 Fe
H2PtCl6 + NaOH = Na2PtCl6 + H2O =>
H2PtCl6 + 2 NaOH = Na2PtCl6 + 2 H2O
Au2(CO3)3 + Li3PO4 = Li2CO3 + AuPO4 =>
Au2(CO3)3 + 2 Li3PO4 = 3 Li2CO3 + 2 AuPO4
BaCl2 + K2(CO3) = BaCO3 + KCl =>
BaCl2 + K2(CO3) = BaCO3 + 2 KCl
CaOHOH = Ca(OH)2 =>
CaOHOH = Ca(OH)2
K2SO4 + H2S = K2S + H2SO4 =>
K2SO4 + H2S = K2S + H2SO4
K2CO3 + H = H2CO3 + K =>
K2CO3 + 2 H = H2CO3 + 2 K
Hg2 + Cu(SO4)2 = Hg(SO4) + Cu =>
Hg2 + Cu(SO4)2 = 2 Hg(SO4) + Cu
NaCl + O2 = NaClO3 =>
2 NaCl + 3 O2 = 2 NaClO3
Ag2CrO4 + NaNO3 = AgNO3 + Na2CrO4 =>
Ag2CrO4 + 2 NaNO3 = 2 AgNO3 + Na2CrO4
C6H5OH + Na = C6HONa + H2 =>
2 C6H5OH + 2 Na = 2 C6HONa + 5 H2
AgNO3 + H2S = Ag2S* + HNO3 =>
2 AgNO3 + H2S = Ag2S* + 2 HNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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