| Équations équilibrées la veille | Équations équilibrées le lendemain |
C7H8 + 2 KMnO4 = C7H6O + 2 KOH + 2 MnO2 + O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
NaHCO3 + H2O = H2CO3 + OH + Na4 =>
4 NaHCO3 + 4 H2O = 4 H2CO3 + 4 OH + Na4
Na2SO4 + C = Na2S + CO2 =>
Na2SO4 + 2 C = Na2S + 2 CO2
Al2(SO4)3 + NH3*H2O = Al(OH)3 + (NH4)2 + SO4 =>
Al2(SO4)3 + 6 NH3*H2O = 2 Al(OH)3 + 3(NH4)2 + 3 SO4
Al4C3 + H2O = Al(OH)3 + CH4 =>
Al4C3 + 12 H2O = 4 Al(OH)3 + 3 CH4
S2O3{-2} + H2O2 = SO4{-2} + S3O6{-2} + H2O =>
2 S2O3{-2} + 4 H2O2 = SO4{-2} + S3O6{-2} + 4 H2O
BeO + NaOH + H2O = Na2[Be(OH)4] =>
BeO + 2 NaOH + H2O = Na2[Be(OH)4]
CaCO3 + CO2 + H2O = Ca(HCO3)2 =>
CaCO3 + CO2 + H2O = Ca(HCO3)2
Ca(NO3)2 + CH3COOH = Ca(CH3CO2)2 + HNO3 =>
Ca(NO3)2 + 2 CH3COOH = Ca(CH3CO2)2 + 2 HNO3
K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + O =>
K2Cr2O7 + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 4 H2O + 3 O
CH3CH3CH3COH + HCl = CH3CH3CH3CCl + H2O =>
CH3CH3CH3COH + HCl = CH3CH3CH3CCl + H2O
Ca + NiPO4 = Ni + CaPO4 =>
Ca + NiPO4 = Ni + CaPO4
NH4Cl + K2SiO3 + H2O = KCl + NH4OH + KHSiO3 =>
NH4Cl + K2SiO3 + H2O = KCl + NH4OH + KHSiO3
Fe + HClO4 = Fe(ClO4)3 + HCl + H2O =>
8 Fe + 27 HClO4 = 8 Fe(ClO4)3 + 3 HCl + 12 H2O
C2H6O + K2Cr2O7 + H2SO4 = C2H4O2 + Cr2(SO4)3 + K2SO4 + H2 =>
7 C2H6O + K2Cr2O7 + 4 H2SO4 = 7 C2H4O2 + Cr2(SO4)3 + K2SO4 + 11 H2
C3H8(s) + O2(l) = CO2(s) + H2O(s) =>
C3H8(s) + 5 O2(l) = 3 CO2(s) + 4 H2O(s)
C(g) + H(g) + O(g) = CH3OH(l) =>
C(g) + 4 H(g) + O(g) = CH3OH(l)
FeCl3 + Na2SO3 + H2O = HCl + Na2SO4 + FeCl2 =>
2 FeCl3 + Na2SO3 + H2O = 2 HCl + Na2SO4 + 2 FeCl2
C381H683N57O151 = C458H805N42O105 + CO2 + NH3 + H2O =>
767.00000000014C381H683N57O151 = 578.0000000001C458H805N42O105 + 27503.000000005CO2 + 19443.000000003NH3 + 121 H2O
NO + O2 + NaCO3 = NaNO2 + CO3 =>
2 NO + O2 + 2 NaCO3 = 2 NaNO2 + 2 CO3
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
SiH4 + Cu(OH)2 = SiO2 + Cu + H2O =>
SiH4 + 4 Cu(OH)2 = SiO2 + 4 Cu + 6 H2O
C4H12OH + O2 = CO2 + H2O =>
4 C4H12OH + 27 O2 = 16 CO2 + 26 H2O
C2H4(OH)2 + HCOOH = CH3COOCH2 + H2O =>
7 C2H4(OH)2 + 4 HCOOH = 6 CH3COOCH2 + 10 H2O
K2CrO4 + KOH = K2O + H2CrO4 =>
K2CrO4 + 2 KOH = 2 K2O + H2CrO4
Al + B2(CrO4)3 = Al2(CrO4)3 + B2 =>
2 Al + B2(CrO4)3 = Al2(CrO4)3 + B2
Hg(ClO4)3 + NaSO4 = NaClO4 + Hg(SO4)3 =>
Hg(ClO4)3 + 3 NaSO4 = 3 NaClO4 + Hg(SO4)3
H2SO2 + NaOH = HOH + Na2SO2 =>
H2SO2 + 2 NaOH = 2 HOH + Na2SO2
Al2S3 + H2O = H2OAl2 + S =>
Al2S3 + H2O = H2OAl2 + 3 S
Fe + HClO4 = Fe(ClO4)3 + HCl + H2O =>
8 Fe + 27 HClO4 = 8 Fe(ClO4)3 + 3 HCl + 12 H2O
Na2CO3 + HNO3 = NaNO3 + CO2 + H2O =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2 + H2O
Na2SiF6 + Na = Si + NaF =>
Na2SiF6 + 4 Na = Si + 6 NaF
Cu + HNO3 = CuN2O6 + NO + H2O =>
3 Cu + 8 HNO3 = 3 CuN2O6 + 2 NO + 4 H2O
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
Fe + HClO4 = Fe(ClO4)3 + HCl + H2O =>
8 Fe + 27 HClO4 = 8 Fe(ClO4)3 + 3 HCl + 12 H2O
KMnO4 + H2SO4 + Na2SO3 = MnSO4 + K2SO4 + NaSO4 + H2O =>
4 KMnO4 + 11 H2SO4 + 5 Na2SO3 = 4 MnSO4 + 2 K2SO4 + 10 NaSO4 + 11 H2O
H3PO3NaOH = NaH2PO3H2O =>
H3PO3NaOH = NaH2PO3H2O
C = C44 =>
44 C = C44
K2CrO4 + AgNO3 = Ag2CrO4 + KNO3 =>
K2CrO4 + 2 AgNO3 = Ag2CrO4 + 2 KNO3
HCl(aq) + Mg(OH)2(aq) = MgCl2(aq) + H2O(l) =>
2 HCl(aq) + Mg(OH)2(aq) = MgCl2(aq) + 2 H2O(l)
In(NO2)3 + H2SO4 = In2(SO4)3 + HNO2 =>
2 In(NO2)3 + 3 H2SO4 = In2(SO4)3 + 6 HNO2
Mg(CH3COO)2 + NaHCO3 = Mg(HCO3)2 + CH3COONa =>
Mg(CH3COO)2 + 2 NaHCO3 = Mg(HCO3)2 + 2 CH3COONa
I2 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + KIO4 + H2O =>
5 I2 + 14 KMnO4 + 16 H2SO4 = 14 MnSO4 + 2 K2SO4 + 10 KIO4 + 16 H2O
N2O3 + H2O = HNO2 =>
N2O3 + H2O = 2 HNO2
Ba + H2SO4 = BaSO4 + H2S + H2O =>
4 Ba + 5 H2SO4 = 4 BaSO4 + H2S + 4 H2O
KMnO4 + KCl + H2SO4 = MnSO4 + K2SO4 + H2O + Cl2 =>
2 KMnO4 + 10 KCl + 8 H2SO4 = 2 MnSO4 + 6 K2SO4 + 8 H2O + 5 Cl2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Al2O3 + NaBr = Na2O + AlBr3 =>
Al2O3 + 6 NaBr = 3 Na2O + 2 AlBr3
Co + SO4 + H2O = Co(OH)2 + H2SO4 =>
Co + SO4 + 2 H2O = Co(OH)2 + H2SO4
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Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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