| Équations équilibrées la veille | Équations équilibrées le lendemain |
C3H8 + 5 O2 = 3 CO2 + 4 H2O
As2S3 + NO3{-} + H{+} = AsO4{3-} + SO4{2-} + NO2 + H2O =>
As2S3 + 28 NO3{-} + 16 H{+} = 2 AsO4{3-} + 3 SO4{2-} + 28 NO2 + 8 H2O
C6H5COOH + NaHCO3 = C6H5COONa + H2O + CO = =>
9 C6H5COOH + 8 NaHCO3 = 8 C6H5COONa + 11 H2O + 15 CO
MgO + ZnO = MgZn + O =>
MgO + ZnO = MgZn + 2 O
CuSO + AI = CuSOAI =>
CuSO + AI = CuSOAI
AgNO3 + Na3PO4 = Ag3PO4 + NaNO3 =>
3 AgNO3 + Na3PO4 = Ag3PO4 + 3 NaNO3
Cu2CO3(OH)2 + SiO2 + CaCO3 = CaCuSi4O10 + CO2 + H2O =>
Cu2CO3(OH)2 + 8 SiO2 + 2 CaCO3 = 2 CaCuSi4O10 + 3 CO2 + H2O
N2 + O3 = NO =>
3 N2 + 2 O3 = 6 NO
C8H11N + O2 = CO2 + H2O + N2 =>
4 C8H11N + 43 O2 = 32 CO2 + 22 H2O + 2 N2
*MnO2 + HCl = MnCl2 + Cl2 + H2O =>
*MnO2 + 4 HCl = MnCl2 + Cl2 + 2 H2O
HCl + AgF = AgCl + HF =>
HCl + AgF = AgCl + HF
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
SO2 + H2Cr2O7 = Cr2(SO4)3 + H2O =>
3 SO2 + H2Cr2O7 = Cr2(SO4)3 + H2O
Cu(NO3)2 + NH4OH = [Cu(NH3)4](OH)2 + NH4NO3 + H2O =>
Cu(NO3)2 + 6 NH4OH = [Cu(NH3)4](OH)2 + 2 NH4NO3 + 4 H2O
NaHCO3(aq) + AgNO3(aq) = AgHCO3(s) + NaNO3(aq) =>
NaHCO3(aq) + AgNO3(aq) = AgHCO3(s) + NaNO3(aq)
(NH4)2X2O7 = X2O3 + NH4O2 =>
(NH4)2X2O7 = X2O3 + 2 NH4O2
NaHCO3 = Na2 + CO3 + H2O + CO2 =>
2 NaHCO3 = Na2 + CO3 + H2O + CO2
Zn + PbS = ZnS2 + Pb =>
Zn + 2 PbS = ZnS2 + 2 Pb
MnO2 + HCl2 = MnCl2 + Cl2 + H2O =>
MnO2 + 4 HCl2 = MnCl2 + 3 Cl2 + 2 H2O
Co(NO3)2 + KOH = K(NO3)2 + CoOH =>
Co(NO3)2 + KOH = K(NO3)2 + CoOH
Zn + Cu(NO3)2 = Cu + (ZnNO3)2 =>
2 Zn + Cu(NO3)2 = Cu + (ZnNO3)2
KI + Pb(CH3CO2)2 = PbI2 + CH3CO2K =>
2 KI + Pb(CH3CO2)2 = PbI2 + 2 CH3CO2K
CaC2 + KClO4 = KCl + CaO + CO2 =>
4 CaC2 + 5 KClO4 = 5 KCl + 4 CaO + 8 CO2
F + PbI = PbF + I =>
F + PbI = PbF + I
Ca(s) + H2O(i) = Ca(OH)2(s) + H2(g) =>
Ca(s) + 2 H2O(i) = Ca(OH)2(s) + H2(g)
NO2{-} + Cr(OH)3 = NH3 + CrO4{2-} + H{+} =>
NO2{-} + 2 Cr(OH)3 = NH3 + 2 CrO4{2-} + 3 H{+}
C8H9Cl + KMnO4 + H2SO4 = C8H5Cl + K2SO4 + MnSO4 + H2O =>
5 C8H9Cl + 4 KMnO4 + 6 H2SO4 = 5 C8H5Cl + 2 K2SO4 + 4 MnSO4 + 16 H2O
KS + CaCl = CaS + KCl =>
KS + CaCl = CaS + KCl
H2Te(l) + LiOH(s) = Li2Te(s) + H2O(l) =>
H2Te(l) + 2 LiOH(s) = Li2Te(s) + 2 H2O(l)
Pb + H2CrO4 = PbCrO4 + H =>
Pb + H2CrO4 = PbCrO4 + 2 H
Mg(OH)2(s) + Na2CrO4(aq) = NaOH(aq) + MgCrO4(s) =>
Mg(OH)2(s) + Na2CrO4(aq) = 2 NaOH(aq) + MgCrO4(s)
BaCO3 + HNO2 = Ba(NO2)2 + H2CO3 =>
BaCO3 + 2 HNO2 = Ba(NO2)2 + H2CO3
CH3NaO + H2O = CH4O + NaOH =>
CH3NaO + H2O = CH4O + NaOH
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
BrO3 + XeF2 + HO = BrO4 + Xe + HF =>
2 BrO3 + XeF2 + 2 HO = 2 BrO4 + Xe + 2 HF
Ba(OH)2 + Al(NO3)3 = Al(OH)3 + Ba(NO3)2 =>
3 Ba(OH)2 + 2 Al(NO3)3 = 2 Al(OH)3 + 3 Ba(NO3)2
O2 + Fe5 = Fe10O4 =>
2 O2 + 2 Fe5 = Fe10O4
PH4I + HIO3 = I2 + H3PO4 + H2O =>
5 PH4I + 9 HIO3 = 7 I2 + 5 H3PO4 + 7 H2O
[Co(NH3)5Cl]Cl2 + AgNO3 = AgCl + [Co(NH3)5NO3]Cl2 =>
[Co(NH3)5Cl]Cl2 + AgNO3 = AgCl + [Co(NH3)5NO3]Cl2
Al + HNO3 = Al(NO3)3 + NH3NO + H2O =>
11 Al + 39 HNO3 = 11 Al(NO3)3 + 3 NH3NO + 15 H2O
KO2 + KI + H2O = KOH + I2 =>
2 KO2 + 6 KI + 4 H2O = 8 KOH + 3 I2
H2O2 + HCl = H2O + HClO3 =>
3 H2O2 + HCl = 3 H2O + HClO3
H2CuO2 + KI = HI + K2CuO2 =>
H2CuO2 + 2 KI = 2 HI + K2CuO2
KOH + H2SO4 = H2O + SO4KH =>
KOH + H2SO4 = H2O + SO4KH
I2 + CaF2 = FI + Ca =>
I2 + CaF2 = 2 FI + Ca
C7H10N2 + O2 = NH3 + CO2 + H2O =>
C7H10N2 + 8 O2 = 2 NH3 + 7 CO2 + 2 H2O
HC4H7O2 + H2O = C4H7O2 + H3O =>
HC4H7O2 + H2O = C4H7O2 + H3O
H3Po3 + Ca(OH)2 = H2O + Ca3(Po3)2 =>
2 H3Po3 + 3 Ca(OH)2 = 6 H2O + Ca3(Po3)2
SrO2 + Co3O4 + SrCl2 = Sr3Co2O5Cl2 + Cl2 =>
7 SrO2 + 4 Co3O4 + 11 SrCl2 = 6 Sr3Co2O5Cl2 + 5 Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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