| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3NH2 + H2O = CH3NHOH + H2
(K2CrO4)(aq) + CaSO4(aq) = CaCrO4(s) + K2SO4(aq) =>
(K2CrO4)(aq) + CaSO4(aq) = CaCrO4(s) + K2SO4(aq)
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Cr(OH)3 + Cl2 = CrCl3 + Cr(ClO)3 + H2O =>
2 Cr(OH)3 + 3 Cl2 = CrCl3 + Cr(ClO)3 + 3 H2O
Sn + PtO2 = SnO + Pt =>
2 Sn + PtO2 = 2 SnO + Pt
SO2 + Pb(HSO4)2 + H2O = Pb + H2SO4 =>
SO2 + Pb(HSO4)2 + 2 H2O = Pb + 3 H2SO4
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
(NH3OH)2SO4 + KMnO4 + H2SO4 = HNO2 + MnSO4 + K2SO4 + H2O =>
5(NH3OH)2SO4 + 8 KMnO4 + 7 H2SO4 = 10 HNO2 + 8 MnSO4 + 4 K2SO4 + 22 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
BaCl2 + NaCl = BaNa + Cl =>
BaCl2 + NaCl = BaNa + 3 Cl
H2SO4 + Ca(OH)2 = CaSO4 + H2O =>
H2SO4 + Ca(OH)2 = CaSO4 + 2 H2O
CaCl2 + H2 = Ca + HCl2 =>
2 CaCl2 + H2 = 2 Ca + 2 HCl2
Pb + KOH + H2O = K2[Pb(OH)6] + H2 =>
Pb + 2 KOH + 4 H2O = K2[Pb(OH)6] + 2 H2
(NH4)2S(aq) + KOH(aq) = NH4OH(aq) + K2S(s) =>
(NH4)2S(aq) + 2 KOH(aq) = 2 NH4OH(aq) + K2S(s)
HCOOC6H5O + NaOH = HCOONa + C6H5ONa + H2O =>
8 HCOOC6H5O + 21 NaOH = 14 HCOONa + 7 C6H5ONa + 10 H2O
C6H12 + Br2 = C6H11Br + HBr =>
C6H12 + Br2 = C6H11Br + HBr
AsCl3 + H2O = HCl + As(OH)3(classification) =>
AsCl3 + 3 H2O = 3 HCl + As(OH)3(classification)
K2Cr2O7 + COCl2 = COCr2O7 + KCl =>
K2Cr2O7 + COCl2 = COCr2O7 + 2 KCl
NO2(g) + O(g) + H2O = HNO3 =>
2 NO2(g) + O(g) + H2O = 2 HNO3
C4H6O6 + NaHCO3 = C4H4O6Na2 + H2O + CO2 =>
C4H6O6 + 2 NaHCO3 = C4H4O6Na2 + 2 H2O + 2 CO2
Fe(OH)2 + Cu = CuO + Fe3O4 + H2 =>
3 Fe(OH)2 + 2 Cu = 2 CuO + Fe3O4 + 3 H2
Cd(s) + Pb(NO3)2(aq) = Cd(NO3)2 + Pb =>
Cd(s) + Pb(NO3)2(aq) = Cd(NO3)2 + Pb
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
BCl3 + Ca(OH)2 = CaCl2 + B(OH)3 =>
2 BCl3 + 3 Ca(OH)2 = 3 CaCl2 + 2 B(OH)3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
H2NSO3H + Cl2 = ClSO3H + N2H4 =>
2 H2NSO3H + Cl2 = 2 ClSO3H + N2H4
CH3CH2CH2CH2OH = CH3CH2CHCH2 + H2O =>
CH3CH2CH2CH2OH = CH3CH2CHCH2 + H2O
XCaCO3 + XSO2 + O2 = XCaSO4 + XCO2 =>
2 XCaCO3 + 2 XSO2 + O2 = 2 XCaSO4 + 2 XCO2
HgCr2O7 + SnCl2 + HCl = Hg2Cl2 + H2[SnCl6] + H2Cr2O7 =>
2 HgCr2O7 + SnCl2 + 6 HCl = Hg2Cl2 + H2[SnCl6] + 2 H2Cr2O7
K4Fe(CN)6 + KMnO4 + HCl = KCl + FeCl3 + MnCl2 + CO2 + HNO3 + H2O =>
5 K4Fe(CN)6 + 61 KMnO4 + 218 HCl = 81 KCl + 5 FeCl3 + 61 MnCl2 + 30 CO2 + 30 HNO3 + 94 H2O
NI9213 = I2 + N2 =>
2 NI9213 = 9213 I2 + N2
C4NH11 + I2 = C4H9I + NH2I =>
C4NH11 + I2 = C4H9I + NH2I
Pb(NO3)2 + Na = Pb + Na2(NO3)2 =>
Pb(NO3)2 + 2 Na = Pb + Na2(NO3)2
Na(HCO3) = Na2CO3 + CO2 + H2O =>
2 Na(HCO3) = Na2CO3 + CO2 + H2O
Na + CuF4 = Cu + NaF =>
4 Na + CuF4 = Cu + 4 NaF
K(Co3) = K + (Co3) =>
K(Co3) = K + (Co3)
KI + Mg = KMg + I =>
KI + Mg = KMg + I
Al + HCl9 = AlCl6 + H =>
3 Al + 2 HCl9 = 3 AlCl6 + 2 H
HNO3 + H2O = H3O + NO3 =>
HNO3 + H2O = H3O + NO3
CH3CH2Cl + Zn = CH3CH2 + ZnCl2 =>
2 CH3CH2Cl + Zn = 2 CH3CH2 + ZnCl2
Fe{3+} + I{-} = FeI2 + I2 =>
2 Fe{3+} + 6 I{-} = 2 FeI2 + I2
C3H8 + O2 = CO + water =>
2 C3H8 + 7 O2 = 6 CO + 8 H2O
Cd(OH)2 + H3PO4 = H2O + Cd3(PO4)2 =>
3 Cd(OH)2 + 2 H3PO4 = 6 H2O + Cd3(PO4)2
K(s) + H2O(l) = KOH(aq) + H2(g) =>
2 K(s) + 2 H2O(l) = 2 KOH(aq) + H2(g)
Fe(NO3)3 = Fe2O3 + NO2 + O2 =>
4 Fe(NO3)3 = 2 Fe2O3 + 12 NO2 + 3 O2
Ba(OH)2 + Na2HPO4 = Ba(HPO4) + Na(OH) =>
Ba(OH)2 + Na2HPO4 = Ba(HPO4) + 2 Na(OH)
Cu + HNO3 = Cu(NO3)2 + H =>
Cu + 2 HNO3 = Cu(NO3)2 + 2 H
KMnO4 + K(OH) + Na2SO3 = K2MnO4 + Na2SO4 + H2 =>
2 KMnO4 + 2 K(OH) + 2 Na2SO3 = 2 K2MnO4 + 2 Na2SO4 + H2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/16/25
Équations équilibrées sur04/15/24
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