| Équations équilibrées la veille |
CH4 + 2 O2 = CO2 + 2 H2O
Mg + Cu(NO3) = Mg(NO3)2 + Cu =>
Mg + 2 Cu(NO3) = Mg(NO3)2 + 2 Cu
CS2(l) + O2(g) = CO2(g) + SO2(g) =>
CS2(l) + 3 O2(g) = CO2(g) + 2 SO2(g)
Na2S2O3 + H2SO4 = Na2SO4 + SO2 + H2O =>
Na2S2O3 + 3 H2SO4 = Na2SO4 + 4 SO2 + 3 H2O
C6H6 + CH3Cl = C6H5CH3 + HCl =>
C6H6 + CH3Cl = C6H5CH3 + HCl
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
C6H6 + CH3Cl = C6H5CH3 + HCl =>
C6H6 + CH3Cl = C6H5CH3 + HCl
K + H2O = H2 + KOH =>
2 K + 2 H2O = H2 + 2 KOH
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
HClO3 + H2O + I2 = HCl + HIO3 =>
5 HClO3 + 3 H2O + 3 I2 = 5 HCl + 6 HIO3
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Br + S + H2O = HBr + H2SO4 =>
6 Br + S + 4 H2O = 6 HBr + H2SO4
CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
Cu + NH3 + H2O + O2 = [Cu(NH3)2]{+} + OH{-} =>
4 Cu + 8 NH3 + 2 H2O + O2 = 4[Cu(NH3)2]{+} + 4 OH{-}
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
NaBr + MnO2 + H2SO4 = MnSO4 + Br2 + H2O + NaHSO4 =>
2 NaBr + MnO2 + 3 H2SO4 = MnSO4 + Br2 + 2 H2O + 2 NaHSO4
P2O5 + CaSiO3 = Ca3(PO4)2 + SiO2 =>
P2O5 + 3 CaSiO3 = Ca3(PO4)2 + 3 SiO2
Be(OH)2 + CsOH = Cs2[Be(OH)4] =>
Be(OH)2 + 2 CsOH = Cs2[Be(OH)4]
CO(NH2)2 + CH3CO2H = CH3CO2NH4 + N2 =>
6 CO(NH2)2 + CH3CO2H = 4 CH3CO2NH4 + 4 N2
CuSO4 + Na3C6H5O7 = Cu3(C6H5O7)2 + Na2SO4 =>
3 CuSO4 + 2 Na3C6H5O7 = Cu3(C6H5O7)2 + 3 Na2SO4
Ni + Pb(No3)2 = Ni(No3)3 + Pb =>
2 Ni + 3 Pb(No3)2 = 2 Ni(No3)3 + 3 Pb
NaF + PbS2 = Na2S + PbF4 =>
4 NaF + PbS2 = 2 Na2S + PbF4
CS2(l) + O2(g) = CO2(g) + SO2(g) =>
CS2(l) + 3 O2(g) = CO2(g) + 2 SO2(g)
N2H8Cr2O7 = NH3 + H2O + Cr2O3 + O2 =>
2 N2H8Cr2O7 = 4 NH3 + 2 H2O + 2 Cr2O3 + 3 O2
LiO2 + CO2 = LiCO3 + O2 =>
2 LiO2 + 2 CO2 = 2 LiCO3 + O2
CS2(l) + O2(g) = CO2(g) + SO2(g) =>
CS2(l) + 3 O2(g) = CO2(g) + 2 SO2(g)
CaHCO3 + C17H35COONa = Na2HCO3 + (C17H35COO)2Ca =>
CaHCO3 + 2 C17H35COONa = Na2HCO3 + (C17H35COO)2Ca
Fe(ii) + HCl = FeCl2 + H2 =>
Fe(ii) + 2 HCl = FeCl2 + H2
CS2(l) + O2(g) = CO2(g) + SO2(g) =>
CS2(l) + 3 O2(g) = CO2(g) + 2 SO2(g)
NH4OH + CoCl2 = NH4Cl2 + CoOH =>
NH4OH + CoCl2 = NH4Cl2 + CoOH
CS2(l) + O2(g) = CO2(g) + SO2(g) =>
CS2(l) + 3 O2(g) = CO2(g) + 2 SO2(g)
C5H10N2O3 + O2 = CO2 + H2O + NO2 =>
C5H10N2O3 + 8 O2 = 5 CO2 + 5 H2O + 2 NO2
CS2(l) + O2(g) = CO2(g) + SO2(g) =>
CS2(l) + 3 O2(g) = CO2(g) + 2 SO2(g)
BaH + HCl = BaCl2 + HH =>
2 BaH + 4 HCl = 2 BaCl2 + 3 HH
CS2(l) + O2(g) = CO2(g) + SO2(g) =>
CS2(l) + 3 O2(g) = CO2(g) + 2 SO2(g)
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
CS2(l) + O2(g) = CO2(g) + SO2(g) =>
CS2(l) + 3 O2(g) = CO2(g) + 2 SO2(g)
C2H6O + K2Cr2O7 + H2SO4 = CH3CO2H + K2SO4 + Cr2(SO4)3 + H2O =>
3 C2H6O + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3CO2H + 2 K2SO4 + 2 Cr2(SO4)3 + 11 H2O
CS2(l) + O2(g) = CO2(g) + SO2(g) =>
CS2(l) + 3 O2(g) = CO2(g) + 2 SO2(g)
BaCl2(aq) + Na2SO4(aq) = BaSO4(s) + NaCl(aq) =>
BaCl2(aq) + Na2SO4(aq) = BaSO4(s) + 2 NaCl(aq)
CrCO3 + HBr = CrBr2 + H2CO3 =>
CrCO3 + 2 HBr = CrBr2 + H2CO3
NaH2SO3 + HCl + K2Cr2O7 = NaHSO4 + KCl + Cr2O3 + H2O =>
2 NaH2SO3 + 2 HCl + K2Cr2O7 = 2 NaHSO4 + 2 KCl + Cr2O3 + 2 H2O
MnO4 + CaC2O4 = CaMnO4 + C2O4 =>
MnO4 + CaC2O4 = CaMnO4 + C2O4
HVO3 = H2 + V3 + O3 =>
6 HVO3 = 3 H2 + 2 V3 + 6 O3
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
Na2SO3 + H2O = Na2SO4 + H2 =>
Na2SO3 + H2O = Na2SO4 + H2
Pb(NO3) + HCl = PbCl2 + H2(NO3) =>
Pb(NO3) + 2 HCl = PbCl2 + H2(NO3)
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Xe + F2 = XeF6 =>
Xe + 3 F2 = XeF6
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Équations équilibrées sur01/04/25
Équations équilibrées sur02/03/24
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