| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaNO2 + 2 MnO2 + 2 NaOH = N2O + 2 Na2MnO4 + H2O
KMnO4 + Cr = K + Cr(MnO4)2 =>
2 KMnO4 + Cr = 2 K + Cr(MnO4)2
Mg(OH)2 + H2C2O4 = MgC2O4 + H2O =>
Mg(OH)2 + H2C2O4 = MgC2O4 + 2 H2O
V2O5 + ZnO = V2(ZnO2)5 =>
V2O5 + 5 ZnO = V2(ZnO2)5
Cr(OH)3 + HI = CrI(OH)2 + H2O =>
Cr(OH)3 + HI = CrI(OH)2 + H2O
PCl3 + H2O = P(OH)3 + HCl =>
PCl3 + 3 H2O = P(OH)3 + 3 HCl
C6H7NO + C4H6O3 = C8H9NO2 + H2O =>
2 C6H7NO + C4H6O3 = 2 C8H9NO2 + H2O
CO + HN3 = H2O + C2 + N2 =>
2 CO + 4 HN3 = 2 H2O + C2 + 6 N2
Al + Fe(OH)2 = Al(OH) + Fe2 =>
4 Al + 2 Fe(OH)2 = 4 Al(OH) + Fe2
Ni(ClO3)2 = NiCl2 + O2 =>
Ni(ClO3)2 = NiCl2 + 3 O2
BrO3 + H2O = Br2 + HO =>
2 BrO3 + 6 H2O = Br2 + 12 HO
CI2(g) + KI(s) = KCI(s) + I2(g) =>
CI2(g) + KI(s) = KCI(s) + I2(g)
Ca(OH)2 + Al + H2O = Ca(Al(OH)4)2 + H2 =>
Ca(OH)2 + 2 Al + 6 H2O = Ca(Al(OH)4)2 + 3 H2
C12H10O11 + H2O = C2H5OH + CO2 =>
C12H10O11 + 4 H2O = 3 C2H5OH + 6 CO2
Sn{2+} + H{+} + NO3{-} = Sn{4+} + NO + H2O =>
3 Sn{2+} + 8 H{+} + 2 NO3{-} = 3 Sn{4+} + 2 NO + 4 H2O
BaCl2 + Na2CO3 = BaCO3 + Na2(Cl2) =>
BaCl2 + Na2CO3 = BaCO3 + Na2(Cl2)
Ba(NO3)2 + Na3PO4 = BaPO4 + Na3(NO3)2 =>
Ba(NO3)2 + Na3PO4 = BaPO4 + Na3(NO3)2
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
Li2S + SrI2 = Li2I2 + SrS =>
Li2S + SrI2 = Li2I2 + SrS
NH2OH + NaBrO3 = HNO2 + NaBr + H2O =>
3 NH2OH + 2 NaBrO3 = 3 HNO2 + 2 NaBr + 3 H2O
Al(OH)3 + C6H8O7 = AlC6H5O7 + H2O =>
Al(OH)3 + C6H8O7 = AlC6H5O7 + 3 H2O
C6H8O7 + K2CO3 = C6H5O7K3 + CO2 + H2O =>
2 C6H8O7 + 3 K2CO3 = 2 C6H5O7K3 + 3 CO2 + 3 H2O
Zn + (H3PO4) = Zn3(PO4)2 + (H2) =>
3 Zn + 2(H3PO4) = Zn3(PO4)2 + 3(H2)
FeCl3 + BaCO3 + H2O = Fe(OH)3 + BaCl2 + CO2 =>
2 FeCl3 + 3 BaCO3 + 3 H2O = 2 Fe(OH)3 + 3 BaCl2 + 3 CO2
Sb2O3 + NH4OH = NH4SbO2 + H2O =>
Sb2O3 + 2 NH4OH = 2 NH4SbO2 + H2O
CH3COOH + NaHCO3 = NaC2H3O2 + H2O + CO3 =>
5 CH3COOH + 6 NaHCO3 = 6 NaC2H3O2 + 4 H2O + 4 CO3
Al{3+} + OH{-} = AlOH{2+} =>
Al{3+} + OH{-} = AlOH{2+}
CuO + HBr = CuBr + HO =>
CuO + HBr = CuBr + HO
C6H5Cl + KOH = C6H5OH + ClK =>
C6H5Cl + KOH = C6H5OH + ClK
Al2O3 + NH4F = AlF3 + (NH4)2O =>
Al2O3 + 6 NH4F = 2 AlF3 + 3(NH4)2O
SiO + CaCO3 = SiCO3 + CaO =>
SiO + CaCO3 = SiCO3 + CaO
Mg(NO3)2 + NaOH = MgOH + Na(NO3)2 =>
Mg(NO3)2 + NaOH = MgOH + Na(NO3)2
Na2C2O4 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + Na2SO4 + CO2 + H2O =>
5 Na2C2O4 + 2 KMnO4 + 8 H2SO4 = K2SO4 + 2 MnSO4 + 5 Na2SO4 + 10 CO2 + 8 H2O
CaCO3(s) + HNO3(aq) = Ca(NO3)2 + CO2(g) + H2O(l) =>
CaCO3(s) + 2 HNO3(aq) = Ca(NO3)2 + CO2(g) + H2O(l)
CuO + C = Cu2O + CO =>
2 CuO + C = Cu2O + CO
NaOH + H2NO2 = Na2NO2 + H2O =>
2 NaOH + H2NO2 = Na2NO2 + 2 H2O
C16H28O4 + H2O2 = CO2 + H2O =>
C16H28O4 + 42 H2O2 = 16 CO2 + 56 H2O
PbO + NaCl + H2O = Pb(OH)Cl + NaOH =>
PbO + NaCl + H2O = Pb(OH)Cl + NaOH
Na + Ar = Na2Ar =>
2 Na + Ar = Na2Ar
N2O4(g) + O2(g) + H2O(l) = HNO3 =>
2 N2O4(g) + O2(g) + 2 H2O(l) = 4 HNO3
Zn + Pb(CH3COO) = Pb + Zn(CH3COO)2 =>
Zn + 2 Pb(CH3COO) = 2 Pb + Zn(CH3COO)2
Pt + HNO3 + HCl = PtCl4 + NO + H2O =>
3 Pt + 4 HNO3 + 12 HCl = 3 PtCl4 + 4 NO + 8 H2O
HBrO + NaOH = NaBrO + H2O =>
HBrO + NaOH = NaBrO + H2O
Co2(SO4)3 + Ca(OH)2 = Co(OH)3 + CaSO4 =>
Co2(SO4)3 + 3 Ca(OH)2 = 2 Co(OH)3 + 3 CaSO4
NH2CO2{-} + Na{+} + H2O = NH3 + NaHCO3 =>
NH2CO2{-} + Na{+} + H2O = NH3 + NaHCO3
ZnSO4 + K3Fe(CN)6 = Zn3(Fe(CN)6)2 + K2SO4 =>
3 ZnSO4 + 2 K3Fe(CN)6 = Zn3(Fe(CN)6)2 + 3 K2SO4
Sr + HI = SrI + H =>
Sr + HI = SrI + H
CH2 + H2O = CH3OH =>
CH2 + H2O = CH3OH
La2O3 + NH4Cl = (NH4)2LaCl5 + H2O + NH3 =>
La2O3 + 10 NH4Cl = 2(NH4)2LaCl5 + 3 H2O + 6 NH3
Co(OH)2 + (NH4)2SO4 = NH4OH + CoSO4 =>
Co(OH)2 + (NH4)2SO4 = 2 NH4OH + CoSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/12/24
Équations équilibrées sur07/12/23
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