| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na + KCl = K + NaCl
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
As2O3(s) + Ca(OH)2(aq) = Ca3(AsO3)2(s) + H2O(l) =>
As2O3(s) + 3 Ca(OH)2(aq) = Ca3(AsO3)2(s) + 3 H2O(l)
Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Ca(OH)2Cl2 = CaOCl2H2O =>
Ca(OH)2Cl2 = CaOCl2H2O
Na2S2O3 + HCl = NaCl + SO2 + S + H2O =>
Na2S2O3 + 2 HCl = 2 NaCl + SO2 + S + H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H2SO + NaNO2 = HNO2 + Na2SO =>
H2SO + 2 NaNO2 = 2 HNO2 + Na2SO
Mg + H2CO3 = MgCO3 + H =>
Mg + H2CO3 = MgCO3 + 2 H
NaHSO3 + HCl + H2CrO4 = Cr2(SO4)3 + NaCl + H2O =>
3 NaHSO3 + 3 HCl + 2 H2CrO4 = Cr2(SO4)3 + 3 NaCl + 5 H2O
Zn(NO3)2 + Fe(CIO3)2 = Fe(NO3)2 + Zn(CIO3)2 =>
Zn(NO3)2 + Fe(CIO3)2 = Fe(NO3)2 + Zn(CIO3)2
CuSO4 + Fe(NO3)3 = Fe2(SO4)3 + Cu(NO3)2 =>
3 CuSO4 + 2 Fe(NO3)3 = Fe2(SO4)3 + 3 Cu(NO3)2
MnO2 + CH3COCl = (CH3CO)2O + MnCl4 =>
MnO2 + 4 CH3COCl = 2(CH3CO)2O + MnCl4
C2H4 + HCl = CH2ClCH3 =>
C2H4 + HCl = CH2ClCH3
SrCl2 + NaSO4 = SrCl2NaSO4 =>
SrCl2 + NaSO4 = SrCl2NaSO4
TiCl4 + CaS = CaCl2 + TiS2 =>
TiCl4 + 2 CaS = 2 CaCl2 + TiS2
K2CrO4 + KI + HCl = I2 + Cr2O3 + KCl + H2O =>
2 K2CrO4 + 6 KI + 10 HCl = 3 I2 + Cr2O3 + 10 KCl + 5 H2O
Na + KCl = K + NaCl =>
Na + KCl = K + NaCl
C2H5COOH + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 C2H5COOH + 14 KMnO4 + 21 H2SO4 = 15 CO2 + 14 MnSO4 + 7 K2SO4 + 36 H2O
SiO2 + C + Cl = SiCl + CO =>
SiO2 + 2 C + Cl = SiCl + 2 CO
PbS + O2 = PbO + S02 =>
2 PbS + O2 = 2 PbO + S02
Ca(s) + N2(g) = Ca3N2(s) =>
3 Ca(s) + N2(g) = Ca3N2(s)
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
XeF6 + SIO2 = SIF4 + XeO3 =>
2 XeF6 + 3 SIO2 = 3 SIF4 + 2 XeO3
FeO + O2 = Fe2O3 =>
4 FeO + O2 = 2 Fe2O3
Pb(OH)4 + NaOH = Na2[Pb(OH)6] =>
Pb(OH)4 + 2 NaOH = Na2[Pb(OH)6]
O2(g) = O3 =>
3 O2(g) = 2 O3
H2SO4(aq) + Ca(OH)2(aq) = H2O(l) + CaSO4 =>
H2SO4(aq) + Ca(OH)2(aq) = 2 H2O(l) + CaSO4
C2H2 + H2 = C2H6 =>
C2H2 + 2 H2 = C2H6
CH3CH2OH + CUO = CH3CHO + H2O + CU =>
CH3CH2OH + CUO = CH3CHO + H2O + CU
NaClO + KBr = NaOBr + KCl =>
NaClO + KBr = NaOBr + KCl
CH3COOLi + LiOH = CH4 + Li2CO3 =>
CH3COOLi + LiOH = CH4 + Li2CO3
(Fe3O4) + Al = Al2O3 + Fe =>
3(Fe3O4) + 8 Al = 4 Al2O3 + 9 Fe
BaO + AlI3 = BaI2 + Al2O3 =>
3 BaO + 2 AlI3 = 3 BaI2 + Al2O3
MgSO4 + KCl = MgCl2 + K2SO4 =>
MgSO4 + 2 KCl = MgCl2 + K2SO4
FeCl2 + Na3PO4 = Fe3(PO4)2 + NaCl =>
3 FeCl2 + 2 Na3PO4 = Fe3(PO4)2 + 6 NaCl
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Si(NH)2 + H2O = SiO2 + NH3 =>
Si(NH)2 + 2 H2O = SiO2 + 2 NH3
Mg + C28H19N5Na2O6S4 = MgC28H19N5Na2O6S4 =>
Mg + C28H19N5Na2O6S4 = MgC28H19N5Na2O6S4
HgO + Cl2 = HgCl + O2 =>
2 HgO + Cl2 = 2 HgCl + O2
NH4(NO3)2 = N2 + O2 + H2O =>
2 NH4(NO3)2 = 3 N2 + 4 O2 + 4 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
C4H8O + O2 = CO2 + H2O =>
2 C4H8O + 11 O2 = 8 CO2 + 8 H2O
[Ag(NH3)2]{+]+HNO3 = Ag{+}+NH4NO3 =>
[Ag(NH3)2]{+]+2HNO3 = Ag{+}+2NH4NO3
PdCl2(aq) + H2(g) = Pd + HCl =>
PdCl2(aq) + H2(g) = Pd + 2 HCl
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
K2S + Al(NO3)3 + H2O = Al(OH)3 + H2S + KNO3 =>
3 K2S + 2 Al(NO3)3 + 6 H2O = 2 Al(OH)3 + 3 H2S + 6 KNO3
Mo + H2O = MoO3 + H2 =>
Mo + 3 H2O = MoO3 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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