| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 C4H6O5 + 12 KMnO4 + 18 H2SO4 = 6 K2SO4 + 12 MnSO4 + 20 CO2 + 33 H2O
H2O + CO2 + Ca(NO3)2 = CaCO3 + HNO3 =>
H2O + CO2 + Ca(NO3)2 = CaCO3 + 2 HNO3
C2H5Br + C3H7MgBr = C5H12 + MgBr2 =>
C2H5Br + C3H7MgBr = C5H12 + MgBr2
Mg + NaOH + H2O = Na[Mg(OH)3] + H2 =>
Mg + NaOH + 2 H2O = Na[Mg(OH)3] + H2
Cr + H2O = Cr3O4 + H2 =>
3 Cr + 4 H2O = Cr3O4 + 4 H2
NaBr + AgNO2 = AgBr + NaNO2 =>
NaBr + AgNO2 = AgBr + NaNO2
Cu(OH)2 + HCH3COO = Cu(CH3COO)2 + HOH =>
Cu(OH)2 + 2 HCH3COO = Cu(CH3COO)2 + 2 HOH
As2O3 = As3 + O2 =>
6 As2O3 = 4 As3 + 9 O2
CH3OH + O2 = HCOOH + H2O =>
CH3OH + O2 = HCOOH + H2O
KClO3 + HBr() = Br2 + H2O + KCl(aq) =>
KClO3 + 6 HBr() = 3 Br2 + 3 H2O + KCl(aq)
H2O + SiCl4 = H4SiO4 + HCl =>
4 H2O + SiCl4 = H4SiO4 + 4 HCl
HBr = Br2 + H2 =>
2 HBr = Br2 + H2
NaHSO4 + AgNO3 = Na2SO4 + Ag2SO4 + HNO3 =>
2 NaHSO4 + 2 AgNO3 = Na2SO4 + Ag2SO4 + 2 HNO3
C2H6O = C2(g) + H6(g) + O(g) =>
C2H6O = C2(g) + H6(g) + O(g)
Na2SO4(aq) + Ba(NO3)2 = BaSO4(aq) + NaNO3 =>
Na2SO4(aq) + Ba(NO3)2 = BaSO4(aq) + 2 NaNO3
SN(OH)2 = SNO + H2O =>
SN(OH)2 = SNO + H2O
Mg + N2 = Mg1N2 =>
Mg + N2 = Mg1N2
F2 + SnI4 = FI + Sn =>
2 F2 + SnI4 = 4 FI + Sn
S2 + F2 = SF =>
S2 + F2 = 2 SF
(NH4)2SO4(aq) + Ba(NO3)2(aq) = BaSO4 + NH4NO3 =>
(NH4)2SO4(aq) + Ba(NO3)2(aq) = BaSO4 + 2 NH4NO3
Xe + F = Xe5F =>
5 Xe + F = Xe5F
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Fe{3+} + SCN{-} = Fe(SCN)6{3-} =>
Fe{3+} + 6 SCN{-} = Fe(SCN)6{3-}
C3H8O(l) + O2(aq) = CO2(g) + H2O(l) =>
2 C3H8O(l) + 9 O2(aq) = 6 CO2(g) + 8 H2O(l)
FeSO4 + NH4Cl = [Fe(NH4)Cl]SO4 =>
FeSO4 + NH4Cl = [Fe(NH4)Cl]SO4
CH4 + Xe = CH4Xe =>
CH4 + Xe = CH4Xe
NH3 + H2O + HCl = NH4ClH2O =>
NH3 + H2O + HCl = NH4ClH2O
NaOH = Na2O + H2O =>
2 NaOH = Na2O + H2O
Pb3(PO4)2 + KI = PbI2 + K3PO4 =>
Pb3(PO4)2 + 6 KI = 3 PbI2 + 2 K3PO4
FeSO4(NH4)2SO4 + Ce = Fe(NH4)2SO4 + Ce2(SO4)3 =>
3 FeSO4(NH4)2SO4 + 2 Ce = 3 Fe(NH4)2SO4 + Ce2(SO4)3
Fe + N = Fe2N =>
2 Fe + N = Fe2N
Li3N + H2O = LiOH + NH3 =>
Li3N + 3 H2O = 3 LiOH + NH3
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
KI + Pb(SO3)2 = K2(SO3)2 + PbI2 =>
2 KI + Pb(SO3)2 = K2(SO3)2 + PbI2
Pb + NaOH = H2 + Na2PbO2 =>
Pb + 2 NaOH = H2 + Na2PbO2
GeO2 + KI + HCl = GeCl3 + KCl + I2 + H2O =>
2 GeO2 + 2 KI + 8 HCl = 2 GeCl3 + 2 KCl + I2 + 4 H2O
KCl3(s) = KCl4(s) + KCl(s) =>
3 KCl3(s) = 2 KCl4(s) + KCl(s)
AgC2H3O2 + SrI2 = AgI + Sr(C2H3O2)2 =>
2 AgC2H3O2 + SrI2 = 2 AgI + Sr(C2H3O2)2
Ca + Al(OH)3 = Ca(OH)4 + Al =>
3 Ca + 4 Al(OH)3 = 3 Ca(OH)4 + 4 Al
CH3CH2COOOCCH2CH3 + H2O = CH2CH3COOH =>
CH3CH2COOOCCH2CH3 + H2O = 2 CH2CH3COOH
CuNO3 + C2H2O4 = Cu + HNO3 + CO2 =>
2 CuNO3 + C2H2O4 = 2 Cu + 2 HNO3 + 2 CO2
Zn + H2SO4 = ZnSO4 + H21 =>
21 Zn + 21 H2SO4 = 21 ZnSO4 + 2 H21
C7H5O2Na + HCl + H2O = NaCl + C7H8O3 =>
C7H5O2Na + HCl + H2O = NaCl + C7H8O3
K2C2O4 + H2SO4 = CO2 + SO2 + K2SO4 + H2O =>
K2C2O4 + 2 H2SO4 = 2 CO2 + SO2 + K2SO4 + 2 H2O
CH3OH + HCl = CH2Cl2 + H2O + H2 =>
CH3OH + 2 HCl = CH2Cl2 + H2O + H2
ZnO + HNO3 = Zn(NO3)2 + H2O =>
ZnO + 2 HNO3 = Zn(NO3)2 + H2O
P2O5 + H2SiO3 = P2(SiO3)5 + H2O =>
P2O5 + 5 H2SiO3 = P2(SiO3)5 + 5 H2O
KMnO4 + H2SO4 + Na2C2O4 = K2SO4 + CO2 + MnSO4 + Na2SO4 + H2O =>
2 KMnO4 + 8 H2SO4 + 5 Na2C2O4 = K2SO4 + 10 CO2 + 2 MnSO4 + 5 Na2SO4 + 8 H2O
AlCl3 + HCl = HAlCl4 =>
AlCl3 + HCl = HAlCl4
Cu(HCO3) + HNO3 = CuNO3 + CO2 + H2O =>
Cu(HCO3) + HNO3 = CuNO3 + CO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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