| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH2OHCHOHCH2CH3 + 11 O2 = 10 H2O + 8 CO2
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
Sr(OH)2 + H3PO4 = Sr3(PO4)2 + H2O =>
3 Sr(OH)2 + 2 H3PO4 = Sr3(PO4)2 + 6 H2O
ZnO + HClO3 = ZnCl + H2O + O =>
2 ZnO + 2 HClO3 = 2 ZnCl + H2O + 7 O
N2H2 + KMnO4 + H2SO4 = NO + MnSO4 + K2SO4 + H2O =>
5 N2H2 + 6 KMnO4 + 9 H2SO4 = 10 NO + 6 MnSO4 + 3 K2SO4 + 14 H2O
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
PCl3 + H2O = H3PO3 + HCl =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
Sr(OH)2 + Na2SO4 = SrSO4 + NaOH =>
Sr(OH)2 + Na2SO4 = SrSO4 + 2 NaOH
NH4Cl = NH3 + HCl =>
NH4Cl = NH3 + HCl
SO3(a) + H2O(l) = H2SO4(ac) =>
SO3(a) + H2O(l) = H2SO4(ac)
CaCl2 + K3PO4 = Ca3(PO4)2 + KCl =>
3 CaCl2 + 2 K3PO4 = Ca3(PO4)2 + 6 KCl
K3PO4 + CaCl2 = Ca3(PO4)2 + KCl =>
2 K3PO4 + 3 CaCl2 = Ca3(PO4)2 + 6 KCl
Ag2SO4 + CaI2 = AgI + CaSO4 =>
Ag2SO4 + CaI2 = 2 AgI + CaSO4
O3 + Fe = Fe2O3 =>
O3 + 2 Fe = Fe2O3
Ag2CO3 + NH4OH = AgOH + (NH4)2CO3 =>
Ag2CO3 + 2 NH4OH = 2 AgOH + (NH4)2CO3
Li2Na = Li4 + Na4 =>
4 Li2Na = 2 Li4 + Na4
[Co(H20)6]Cl2 + NH4Cl + NH3 + H2O2 = [Co(NH3)6Cl]Cl2 + H2O =>
2[Co(H20)6]Cl2 + 2 NH4Cl + 10 NH3 + 121 H2O2 = 2[Co(NH3)6Cl]Cl2 + 242 H2O
S + NaOH = Na2S + Na2S2O4 + H2O =>
5 S + 8 NaOH = 3 Na2S + Na2S2O4 + 4 H2O
MnCrO4 + HCl(aq) = MnCl2 + H2CrO4 =>
MnCrO4 + 2 HCl(aq) = MnCl2 + H2CrO4
FeI2 + K2Cr2O7 + H2SO4 = I2 + Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
2 FeI2 + K2Cr2O7 + 7 H2SO4 = 2 I2 + Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + 7 H2O
CH3(CH2)4 + O2 = H2O + CO2 =>
4 CH3(CH2)4 + 31 O2 = 22 H2O + 20 CO2
NH4S + PbNO3 = NH4NO3 + PbS =>
NH4S + PbNO3 = NH4NO3 + PbS
HC2H3O2 + KOH = KC2H3O2 + H2O =>
HC2H3O2 + KOH = KC2H3O2 + H2O
Cu(Cl2) + HOH = H(Cl2) + CuOH =>
Cu(Cl2) + HOH = H(Cl2) + CuOH
NaNO3 + H2SO4 = Na2SO4 + H2O + O2 + NO2 =>
4 NaNO3 + 2 H2SO4 = 2 Na2SO4 + 2 H2O + O2 + 4 NO2
Ba(NO3)2 + Rb = RbNO3 + Ba =>
Ba(NO3)2 + 2 Rb = 2 RbNO3 + Ba
C4H6O6 + KOH = C4H5O6K + H2O =>
C4H6O6 + KOH = C4H5O6K + H2O
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
Ti + HF + HNO3 = HTiF4 + HNO2 + H2O =>
2 Ti + 8 HF + 3 HNO3 = 2 HTiF4 + 3 HNO2 + 3 H2O
NH3 + [Cu(NO3)]2 = Cu(NH3)4 + NO3 =>
8 NH3 + [Cu(NO3)]2 = 2 Cu(NH3)4 + 2 NO3
K1 + O2 = K2O1 =>
4 K1 + O2 = 2 K2O1
AlCl3 + NH4Cl = AlCl + NH4Cl3 =>
AlCl3 + NH4Cl = AlCl + NH4Cl3
Co + Cl = Co2Cl =>
2 Co + Cl = Co2Cl
Al + NaO = NaAlO =>
Al + NaO = NaAlO
N2CO3 = N2O + CO2 =>
N2CO3 = N2O + CO2
Nb4 + OH = Nb(OH)4 =>
Nb4 + 16 OH = 4 Nb(OH)4
PbCl2(s) + NaNO3 = Pb(NO3)2(aq) + NaCl(aq) =>
PbCl2(s) + 2 NaNO3 = Pb(NO3)2(aq) + 2 NaCl(aq)
FeS + HCl = H2S + FeCl2 =>
FeS + 2 HCl = H2S + FeCl2
Mg + H2SO4 = H2MgSO4 =>
Mg + H2SO4 = H2MgSO4
MnO2 + HCl = Cl2 + H2O + MnCl2 =>
MnO2 + 4 HCl = Cl2 + 2 H2O + MnCl2
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Li2CO3 + CuSeO4 = CuCO3 + Li2SeO4 =>
Li2CO3 + CuSeO4 = CuCO3 + Li2SeO4
H2SO4 + Na2S2O3 = H2O + Na2SO4 + SO2 =>
3 H2SO4 + Na2S2O3 = 3 H2O + Na2SO4 + 4 SO2
CaCO3 + CH3COOH = (CH3COO)2Ca + CO + H2O =>
2 CaCO3 + 5 CH3COOH = 2(CH3COO)2Ca + 4 CO + 4 H2O
FeOH2 + Na2SO4 = Na2OH2 + FeSO4 =>
FeOH2 + Na2SO4 = Na2OH2 + FeSO4
NaClO + NaCrO2 + NaOH = NaCl + Na2CrO4 + H2O =>
3 NaClO + 2 NaCrO2 + 2 NaOH = 3 NaCl + 2 Na2CrO4 + H2O
PCl + NO4K = PNO4 + KCl =>
PCl + NO4K = PNO4 + KCl
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Ca + SO2 = CaS + O2 =>
Ca + SO2 = CaS + O2
NaOH + SO4 = Na2SO4 + OH =>
2 NaOH + SO4 = Na2SO4 + 2 OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/15/25
Équations équilibrées sur02/14/24
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