| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H2(l) + 5 O2(g) = 4 CO2(g) + 2 H2O(l)
Zn(s) = Zn{+} + e =>
Zn(s) = Zn{+} + e
C9H11N + C8H8O3 = C8H8O2C8H8O2C9H7N + H2O =>
C9H11N + 2 C8H8O3 = C8H8O2C8H8O2C9H7N + 2 H2O
CoNO3 + NaCl = CoCl + NaNO3 =>
CoNO3 + NaCl = CoCl + NaNO3
KNO3 + Al + H2O + KOH = NH3 + KAlO2 =>
3 KNO3 + 8 Al + 2 H2O + 5 KOH = 3 NH3 + 8 KAlO2
CH3CH2OH + H2CrO4 + H2SO4 = HSO4CH3C(OH)O + H2O + Cr =>
6 CH3CH2OH + 5 H2CrO4 + 6 H2SO4 = 6 HSO4CH3C(OH)O + 14 H2O + 5 Cr
CaCl2 + NaHCO3 = NaCl + CaO + H2O + CO2 =>
CaCl2 + 2 NaHCO3 = 2 NaCl + CaO + H2O + 2 CO2
Al(s) + CuCl23 = AlCl3 + Cu(s) =>
23 Al(s) + 3 CuCl23 = 23 AlCl3 + 3 Cu(s)
Li(OH) + HClO3 = LiClO3 + H2O =>
Li(OH) + HClO3 = LiClO3 + H2O
MgCl2 + Na = MgNa2 + Cl2 =>
MgCl2 + 2 Na = MgNa2 + Cl2
Pb + NaOH + H2O = Na[Pb(OH)5] + H2 =>
Pb + NaOH + 4 H2O = Na[Pb(OH)5] + 2 H2
H2C2O4(aq) + CaCl2(aq) = CaC2O4(s) + HCl(aq) =>
H2C2O4(aq) + CaCl2(aq) = CaC2O4(s) + 2 HCl(aq)
NH3 + O2 = N2O4 + H20(water) =>
20 NH3 + 20 O2 = 10 N2O4 + 3 H20(water)
CH3Cl + Cl2 = CH2Cl2 + HCl =>
CH3Cl + Cl2 = CH2Cl2 + HCl
CS2 + HNO3 = NO2 + CO2 + H2SO4 + H2O =>
CS2 + 16 HNO3 = 16 NO2 + CO2 + 2 H2SO4 + 6 H2O
Al3 + KOH = Al(OH)3 + K =>
Al3 + 9 KOH = 3 Al(OH)3 + 9 K
(NH4)2SO3 + HNO3 = NH4(NO3) + H2O + SO2 =>
(NH4)2SO3 + 2 HNO3 = 2 NH4(NO3) + H2O + SO2
HC + O2 = H2O + CO =>
4 HC + 3 O2 = 2 H2O + 4 CO
HCl + K2Cr2O7 + RbI = CrCl3 + H2O + KCl + RbIO4 =>
32 HCl + 4 K2Cr2O7 + 3 RbI = 8 CrCl3 + 16 H2O + 8 KCl + 3 RbIO4
K2Cr2O7 + H2O2 + (C2H5)2O = CrO3 + CH3COOH + KOH =>
5 K2Cr2O7 + 4 H2O2 + (C2H5)2O = 10 CrO3 + 2 CH3COOH + 10 KOH
Zn3N2 + H2O = Zn(OH)2 + NH3 =>
Zn3N2 + 6 H2O = 3 Zn(OH)2 + 2 NH3
C4H11 + O2 = C4O2 + H11 =>
C4H11 + O2 = C4O2 + H11
Ba + Al = BaAl =>
Ba + Al = BaAl
BrO2{-} + H2O = BrO3{-} + H2 =>
BrO2{-} + H2O = BrO3{-} + H2
K3PO4 + Ba(OH)2 = K3(OH)2 + BaPO4 =>
K3PO4 + Ba(OH)2 = K3(OH)2 + BaPO4
SbCl3 + HCl + KMnO4 = H(SbCl6) + KCl + MnCl2 + H2O =>
5 SbCl3 + 21 HCl + 2 KMnO4 = 5 H(SbCl6) + 2 KCl + 2 MnCl2 + 8 H2O
HC2H3O2 + NaHCO3 = H2CO3 + CH3COONa =>
HC2H3O2 + NaHCO3 = H2CO3 + CH3COONa
As2O3 + NO3 + H2O = H3AsO4 + HNO3 =>
As2O3 + 4 NO3 + 5 H2O = 2 H3AsO4 + 4 HNO3
Br2(aq) + LiI(aq) = LiBr(aq) + I2(aq) =>
Br2(aq) + 2 LiI(aq) = 2 LiBr(aq) + I2(aq)
C2H5NH3NO3 + NH4NO3 = CO2 + H2O + N2 =>
C2H5NH3NO3 + 5 NH4NO3 = 2 CO2 + 14 H2O + 6 N2
CaSO4(aq) + NaOH(aq) = Ca(OH)2(s) + Na2SO4(aq) =>
CaSO4(aq) + 2 NaOH(aq) = Ca(OH)2(s) + Na2SO4(aq)
HCOOH + BaO = (HCOO)2Ba + H2O =>
2 HCOOH + BaO = (HCOO)2Ba + H2O
Fe2O3 + CuSO4 = Fe2(SO4)3 + CuO =>
Fe2O3 + 3 CuSO4 = Fe2(SO4)3 + 3 CuO
Rb(s) + H2O(l) = RbOH2(s) =>
Rb(s) + H2O(l) = RbOH2(s)
KMnO4 + Zn = ZnO + K2O + Mn = =>
2 KMnO4 + 7 Zn = 7 ZnO + K2O + 2 Mn
C10H8O + NaOH = C10H6O + H2O + NaH =>
C10H8O + NaOH = C10H6O + H2O + NaH
Pb(NO3)2 + H2O = H(NO3) + PbO =>
Pb(NO3)2 + H2O = 2 H(NO3) + PbO
C2H5NH2COOH + O2 = CO2 + H2O + N2 =>
2 C2H5NH2COOH + 8 O2 = 6 CO2 + 8 H2O + N2
Cr(Cl)3 + NaOH = NaCl + Cr((OH))3 =>
Cr(Cl)3 + 3 NaOH = 3 NaCl + Cr((OH))3
Cr2O3 + KNO3 + KOH = K2CrO4 + KNO2 + H2O =>
Cr2O3 + 3 KNO3 + 4 KOH = 2 K2CrO4 + 3 KNO2 + 2 H2O
NH3 + C2H4O2 = NH4 + C2H5NO2 =>
3 NH3 + C2H4O2 = 2 NH4 + C2H5NO2
NaClO2 + HClO2 = NaHCl + ClO4 =>
NaClO2 + HClO2 = NaHCl + ClO4
NaHCO3 + CH3CO2H = H2O + CO2 + Na =>
8 NaHCO3 + CH3CO2H = 6 H2O + 10 CO2 + 8 Na
Na2B4O7H20O10 + H2SO4 = H3BO3 + Na2SO4 + H2O =>
Na2B4O7H20O10 + H2SO4 = 4 H3BO3 + Na2SO4 + 5 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
BaBr2 + KOH = Ba(OH)2 + KBr =>
BaBr2 + 2 KOH = Ba(OH)2 + 2 KBr
Ca(NO3)2 + KF = CaF2 + KNO3 =>
Ca(NO3)2 + 2 KF = CaF2 + 2 KNO3
Cl2 + NOH5 = NH4Cl + H2O + N2 =>
3 Cl2 + 8 NOH5 = 6 NH4Cl + 8 H2O + N2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
KMnO4 + KPO2 + HCl = KCl + KPO3 + MnCl2 + H2O =>
2 KMnO4 + 5 KPO2 + 6 HCl = 2 KCl + 5 KPO3 + 2 MnCl2 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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