| Équations équilibrées la veille | Équations équilibrées le lendemain |
H3O = OH + H2
Pb(OH)2 + OH{-} = PbO2{2-} + H2O =>
Pb(OH)2 + 2 OH{-} = PbO2{2-} + 2 H2O
HI + H2SO4 = HS + I + H2O =>
7 HI + H2SO4 = HS + 7 I + 4 H2O
HBr + H2O = H3O + Br2 =>
2 HBr + 2 H2O = 2 H3O + Br2
CaC6H12O6 + O2 = CO2 + CaO + H2O =>
2 CaC6H12O6 + 13 O2 = 12 CO2 + 2 CaO + 12 H2O
Na + AgNO3 + H2O = NaNO3 + AgOH + H2 =>
2 Na + 2 AgNO3 + 2 H2O = 2 NaNO3 + 2 AgOH + H2
Cu3(PO4)2 + Al = Al(PO4) + Cu =>
Cu3(PO4)2 + 2 Al = 2 Al(PO4) + 3 Cu
Bi2O3 + NaClO + Na2OH = NaBiO3 + NaCl + H2O =>
2 Bi2O3 + 5 NaClO + 2 Na2OH = 4 NaBiO3 + 5 NaCl + H2O
CaC2(s) + H2O = C2H2(g) + Ca(OH)2(aq) =>
CaC2(s) + 2 H2O = C2H2(g) + Ca(OH)2(aq)
Fe2(C2O4)3 = FeC2O4 + CO2 =>
Fe2(C2O4)3 = 2 FeC2O4 + 2 CO2
Pb(NO3)2(l) + KI(l) = KNO3 + PbI2 =>
Pb(NO3)2(l) + 2 KI(l) = 2 KNO3 + PbI2
MgS + Pb(NO3)2 = Mg(NO3)2 + PbS =>
MgS + Pb(NO3)2 = Mg(NO3)2 + PbS
Pb(OH)2 + OH{-} = [Pb(OH)4]{2-} =>
Pb(OH)2 + 2 OH{-} = [Pb(OH)4]{2-}
Pb(C2H3O2)2 + O2 = Pb + CO2 + H2O =>
2 Pb(C2H3O2)2 + 7 O2 = 2 Pb + 8 CO2 + 6 H2O
NaAlO2 + Al2(SO4)3 + H2O = AlOOH + Na2SO4 =>
6 NaAlO2 + Al2(SO4)3 + 4 H2O = 8 AlOOH + 3 Na2SO4
CaC2(S) + H2O = Ca(OH)2(S) + C2H2(g) =>
CaC2(S) + 2 H2O = Ca(OH)2(S) + C2H2(g)
A(NH3)2OH + C6H12O6 = C6H12O7 + A + NH3 + H2O =>
2 A(NH3)2OH + C6H12O6 = C6H12O7 + 2 A + 4 NH3 + H2O
KCH3COO + HCl = KCl + CH3COOH =>
KCH3COO + HCl = KCl + CH3COOH
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Pb(OH)2 + OH{-} = Pb(OH)4{2-} =>
Pb(OH)2 + 2 OH{-} = Pb(OH)4{2-}
CaC2(s) + H2O = C2H2(g) + Ca(OH)2 =>
CaC2(s) + 2 H2O = C2H2(g) + Ca(OH)2
N2 + I2 = NI3 =>
N2 + 3 I2 = 2 NI3
Fe(NO3)3 + Li3PO4 = FePO4 + Li(NO3) =>
Fe(NO3)3 + Li3PO4 = FePO4 + 3 Li(NO3)
AgNO3 + FeCl3 = AgCl + Fe(NO3)3 =>
3 AgNO3 + FeCl3 = 3 AgCl + Fe(NO3)3
NH3 + Cu(SO4) = N2(SO4)3 + CuH2 =>
2 NH3 + 3 Cu(SO4) = N2(SO4)3 + 3 CuH2
Ag + H2O = AgOH2 =>
Ag + H2O = AgOH2
(NH4)2SO3 + HNO3 = NH4NO3 + SO2 + H2O =>
(NH4)2SO3 + 2 HNO3 = 2 NH4NO3 + SO2 + H2O
C10H15N + O2 = NO2 + H2O + CO2 =>
4 C10H15N + 59 O2 = 4 NO2 + 30 H2O + 40 CO2
CaCl2 + Na2CO3 + H2O = NaCl + CaO + H2CO3 =>
CaCl2 + Na2CO3 + H2O = 2 NaCl + CaO + H2CO3
Fe(NO3)3 + Li3PO4 = FePO4 + Li3(NO3)3 =>
Fe(NO3)3 + Li3PO4 = FePO4 + Li3(NO3)3
CU(OH)2 + H2 = CU + H2O =>
CU(OH)2 + H2 = CU + 2 H2O
TiOCl2 + NaOH + H2O2 = NaCl + H2O + H4TiO6 =>
TiOCl2 + 2 NaOH + 2 H2O2 = 2 NaCl + H2O + H4TiO6
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
(CH3CH3) + O2 = CO2 + H2O =>
2(CH3CH3) + 7 O2 = 4 CO2 + 6 H2O
HNO3 + (NH4)2SO3 = H2SO3 + (NH4)NO3 =>
2 HNO3 + (NH4)2SO3 = H2SO3 + 2(NH4)NO3
Cu(OH)2 + H2 = Cu2O + H2O =>
2 Cu(OH)2 + H2 = Cu2O + 3 H2O
CaCl2 + Na2CO3 + H2O = NaCl + Ca(OH)2 + CO2 =>
CaCl2 + Na2CO3 + H2O = 2 NaCl + Ca(OH)2 + CO2
Li3PO4 + Fe(NO3)3 = LiNO3 + FePO4 =>
Li3PO4 + Fe(NO3)3 = 3 LiNO3 + FePO4
Mg3Al2Si3O12 = Mg2Si2O6 + MgAl2O4 + Al2SiO5 =>
4 Mg3Al2Si3O12 = 5 Mg2Si2O6 + 2 MgAl2O4 + 2 Al2SiO5
NiCrO4 + Cu = Ni + Cu2CrO4 =>
NiCrO4 + 2 Cu = Ni + Cu2CrO4
CO2 + H2O = C6H2O6 + O2 =>
12 CO2 + 2 H2O = 2 C6H2O6 + 7 O2
(CH3CH2OH) + O2 = H2O + (CH3COOH) =>
(CH3CH2OH) + O2 = H2O + (CH3COOH)
Ni + HCl + KNO3 = NiCl2 + KCl + NO + H2O =>
3 Ni + 8 HCl + 2 KNO3 = 3 NiCl2 + 2 KCl + 2 NO + 4 H2O
Cu(OH)2 + H2 = HOH + Cu =>
Cu(OH)2 + H2 = 2 HOH + Cu
(NH4)2SO3 + HNO3 = NO2 + SO2 + H2O =>
(NH4)2SO3 + 14 HNO3 = 16 NO2 + SO2 + 11 H2O
C4H9Br + NaOH = NaBr + C4H10O =>
C4H9Br + NaOH = NaBr + C4H10O
C2H6 + NH3 + O2 = HCN + H2O =>
2 C2H6 + 4 NH3 + 5 O2 = 4 HCN + 10 H2O
CaCl2 + Na2CO3 + H2O = HCl + CaCO3 + Na2O =>
CaCl2 + Na2CO3 + H2O = 2 HCl + CaCO3 + Na2O
Bi2O3 + NaClO + Na2OH = NaBiO3 + NaCl + H2O =>
2 Bi2O3 + 5 NaClO + 2 Na2OH = 4 NaBiO3 + 5 NaCl + H2O
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Équations équilibrées sur11/15/24
Équations équilibrées sur12/15/23
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