| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2CO3 = K2O + CO2
C4H10 + O2 = C + H2O =>
2 C4H10 + 5 O2 = 8 C + 10 H2O
Fe(SCN)3 = Fe + SCN =>
Fe(SCN)3 = Fe + 3 SCN
Fe + Pb(NO3)2 = Fe(NO3)2 + Pb =>
Fe + Pb(NO3)2 = Fe(NO3)2 + Pb
CCl4 + HCl = CH4 + Cl =>
CCl4 + 4 HCl = CH4 + 8 Cl
C19H25OH + O2 = CO + H2O =>
2 C19H25OH + 31 O2 = 38 CO + 26 H2O
Pb(NO3)2(aq) + Na2SO4 = PbSO4 + NaNO3 =>
Pb(NO3)2(aq) + Na2SO4 = PbSO4 + 2 NaNO3
HCl(l) + Mg(s) = H2(g) + MgCl2 =>
2 HCl(l) + Mg(s) = H2(g) + MgCl2
H3NSO3 + CaCO3 = Ca3(NSO3)2 + H2O + CO2 =>
2 H3NSO3 + 3 CaCO3 = Ca3(NSO3)2 + 3 H2O + 3 CO2
NH3 + OH = NO3 + H2O =>
NH3 + 9 OH = NO3 + 6 H2O
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
NH4NO2 + H2O = NH4OH + HNO2 =>
NH4NO2 + H2O = NH4OH + HNO2
Cr(OH)2 + H2SO4 = Cr(SO4) + H2O =>
Cr(OH)2 + H2SO4 = Cr(SO4) + 2 H2O
K2Cr2O7 = K2CrO4 + Cr2O3 + O2 =>
4 K2Cr2O7 = 4 K2CrO4 + 2 Cr2O3 + 3 O2
Ba(ClO3)2 + Na2S = BaS + NaClO3 =>
Ba(ClO3)2 + Na2S = BaS + 2 NaClO3
AlI + Br = AlBr3 + I2 =>
2 AlI + 6 Br = 2 AlBr3 + I2
NaBO2 + H2O2 + H2O = NaBO2(OH)23H2O =>
2 NaBO2 + 23 H2O2 + 2 H2O = 2 NaBO2(OH)23H2O
Ca(ClO3)2 = CaCl2 + O2 =>
Ca(ClO3)2 = CaCl2 + 3 O2
Fe + Cu(SO4)2 = Fe(SO4)2 + Cu =>
Fe + Cu(SO4)2 = Fe(SO4)2 + Cu
NaBr + Kl = NaBrKl =>
NaBr + Kl = NaBrKl
C6H5OH + K2Cr2O7 + H2SO4 = C6H4O2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C6H5OH + 2 K2Cr2O7 + 8 H2SO4 = 3 C6H4O2 + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
C5H11 + O2 = CO2 + H2O =>
4 C5H11 + 31 O2 = 20 CO2 + 22 H2O
CuS + O2 = Cu2O + SO2 =>
4 CuS + 5 O2 = 2 Cu2O + 4 SO2
Co2(SO4)3 + Ca(OH)2 = CaSO4 + Co(OH)3 =>
Co2(SO4)3 + 3 Ca(OH)2 = 3 CaSO4 + 2 Co(OH)3
C7H16(g) + O2 = CO2 + H2O =>
C7H16(g) + 11 O2 = 7 CO2 + 8 H2O
LiOH + K = LiOHK =>
LiOH + K = LiOHK
CaO + Cl2 = CaCl + O2 =>
2 CaO + Cl2 = 2 CaCl + O2
Al + Cu(NO3)2 = Al(NO3)3 + Cu =>
2 Al + 3 Cu(NO3)2 = 2 Al(NO3)3 + 3 Cu
Br2 + C2H6 = C2H5Br + HBr =>
Br2 + C2H6 = C2H5Br + HBr
KHF2 + PCl5 = KPF6 + KCl + HCl =>
3 KHF2 + PCl5 = KPF6 + 2 KCl + 3 HCl
Mg(HCO3)2 = MgO + CO2 + H2O =>
Mg(HCO3)2 = MgO + 2 CO2 + H2O
KCl + Ag3PO4 = Ag3Cl + KPO4 =>
KCl + Ag3PO4 = Ag3Cl + KPO4
V + H2SO4 = VSO4 + H2 =>
V + H2SO4 = VSO4 + H2
CH3COOH = H + CH3COO =>
CH3COOH = H + CH3COO
Al2(CO3)3 + Ca(OH)2 = Al(OH)3 + CaCO3 =>
Al2(CO3)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaCO3
MgSO4 + NaCl = MgCl2 + Na2SO4 =>
MgSO4 + 2 NaCl = MgCl2 + Na2SO4
Fe{3+} + Cl{-} = FeCl3 =>
Fe{3+} + 3 Cl{-} = FeCl3
Mg(NO3)2(aq) + Ag(s) = AgNO3 + Mg =>
Mg(NO3)2(aq) + 2 Ag(s) = 2 AgNO3 + Mg
N2O5 + Na = NaNO3 + NO2 =>
N2O5 + Na = NaNO3 + NO2
Ba(NO3)2 + NH3SO3 + H2O = BaSO4 + HNO3 + NH4NO3 =>
Ba(NO3)2 + NH3SO3 + H2O = BaSO4 + HNO3 + NH4NO3
H2O + Zn + ClO{-} = Zn(OH)2 + Cl{-} =>
H2O + Zn + ClO{-} = Zn(OH)2 + Cl{-}
Na2SO3(aq) + HCl(aq) = NaCl(aq) + H2SO3(aq) =>
Na2SO3(aq) + 2 HCl(aq) = 2 NaCl(aq) + H2SO3(aq)
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
C2H5OH + Cu(OH)2 = CH3CHO + Cu2O + H2O =>
C2H5OH + 2 Cu(OH)2 = CH3CHO + Cu2O + 3 H2O
Zn(ClO3)2 = ZnCl2 + O2 =>
Zn(ClO3)2 = ZnCl2 + 3 O2
CuCl2 + O2 = CuCl2O2 =>
CuCl2 + O2 = CuCl2O2
CuCl2 + O2 = Cl2O5 + Cu2O =>
4 CuCl2 + 11 O2 = 4 Cl2O5 + 2 Cu2O
Na2CO3 + HC2H3O2 = NaC2H3O2 + H2CO3 =>
Na2CO3 + 2 HC2H3O2 = 2 NaC2H3O2 + H2CO3
C6H12O6(g) + O2(g) = CO2(g) + H2O(g) =>
C6H12O6(g) + 6 O2(g) = 6 CO2(g) + 6 H2O(g)
NaHCO3 + CuCl2 = CuO + CO2 + H2O + NaCl =>
2 NaHCO3 + CuCl2 = CuO + 2 CO2 + H2O + 2 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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