| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 KClO = 2 KCl + KClO3
NCl3 + H2 = NH3 + Cl2 =>
2 NCl3 + 3 H2 = 2 NH3 + 3 Cl2
CaH2O + H2O = Ca(OH)2 + H2 =>
CaH2O + H2O = Ca(OH)2 + H2
CrCl2 + NaOH + H2O2 = Na2Cr2O7 + NaCl + H2O =>
2 CrCl2 + 6 NaOH + 4 H2O2 = Na2Cr2O7 + 4 NaCl + 7 H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
Ge + O = GeO =>
Ge + O = GeO
CoBr3 + CaSO4 = CaBr2 + Co2(SO4)3 =>
2 CoBr3 + 3 CaSO4 = 3 CaBr2 + Co2(SO4)3
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Al + Cu(NO2)2 = Al(NO2)3 + Cu =>
2 Al + 3 Cu(NO2)2 = 2 Al(NO2)3 + 3 Cu
CH2CH2 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + CO2 =>
5 CH2CH2 + 12 KMnO4 + 18 H2SO4 = 6 K2SO4 + 12 MnSO4 + 28 H2O + 10 CO2
CaH2O + H2O = Ca(OH)2 + H2 =>
CaH2O + H2O = Ca(OH)2 + H2
NH3 + Si = NSi + H2 =>
2 NH3 + 2 Si = 2 NSi + 3 H2
HNO3CaCl2 = Ca(NO3)HCl2 =>
HNO3CaCl2 = Ca(NO3)HCl2
CrBr3 + Ba(OH)2 = Cr(OH)3 + BaBr2 =>
2 CrBr3 + 3 Ba(OH)2 = 2 Cr(OH)3 + 3 BaBr2
CaH2O + H2O = Ca(OH)2 + H2 =>
CaH2O + H2O = Ca(OH)2 + H2
CrSO4 + H2SO4 = Cr2(SO4)3 + H2S + H2O =>
8 CrSO4 + 5 H2SO4 = 4 Cr2(SO4)3 + H2S + 4 H2O
Cu2S + O2 = Cu2O + SO2 =>
2 Cu2S + 3 O2 = 2 Cu2O + 2 SO2
Ga(NO3)3 + (NH4)2CO3 = Ga2(CO3)3 + NH4NO3 =>
2 Ga(NO3)3 + 3(NH4)2CO3 = Ga2(CO3)3 + 6 NH4NO3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
SiO + HCl = SiCl + OH =>
SiO + HCl = SiCl + OH
Al + HOH = AlHOH =>
Al + HOH = AlHOH
{-}4 = {-}19{-} =>
{-}4 = {-}19{-}
Nb(OH)5 + HCl = [Nb(OH)2]Cl3 + H2O =>
Nb(OH)5 + 3 HCl = [Nb(OH)2]Cl3 + 3 H2O
[SbCl6]{-} + H2S = Sb2S5 + Cl{-} + H{+} =>
2[SbCl6]{-} + 5 H2S = Sb2S5 + 12 Cl{-} + 10 H{+}
Zn(Cl)2 + H2O = Zn(OH)2 + HCl =>
Zn(Cl)2 + 2 H2O = Zn(OH)2 + 2 HCl
Na2S + Cd + Fe2(SO4)3 = CdSO4 + Na2SO4 + FeS =>
2 Na2S + Cd + Fe2(SO4)3 = CdSO4 + 2 Na2SO4 + 2 FeS
Mg + PbCl = Pb + MgCl2 =>
Mg + 2 PbCl = 2 Pb + MgCl2
Bi2O3(s) + C(s) = Bi(s) + CO(g) =>
Bi2O3(s) + 3 C(s) = 2 Bi(s) + 3 CO(g)
Fe + CO2 = Fe2O3 + CO =>
2 Fe + 3 CO2 = Fe2O3 + 3 CO
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
NiO + NH3 = Ni + H2 + NO =>
2 NiO + 2 NH3 = 2 Ni + 3 H2 + 2 NO
CaH2O + H2O = Ca(OH)2 + H2 =>
CaH2O + H2O = Ca(OH)2 + H2
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
Ba(HCO3)2 + CuSO4 = BaSO4 + Cu(HCO3)2 =>
Ba(HCO3)2 + CuSO4 = BaSO4 + Cu(HCO3)2
KOH + HClO3 = KClO3 + H2O =>
KOH + HClO3 = KClO3 + H2O
(NH4)2C2O4 + KMnO4 + H2SO4 = MnSO4 + CO2 + H2O + K2SO4 + (NH4)2SO4 =>
5(NH4)2C2O4 + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + 10 CO2 + 8 H2O + K2SO4 + 5(NH4)2SO4
FeCl3 + NaHCO3 = Fe(OH)3 + NaCl + CO2 =>
FeCl3 + 3 NaHCO3 = Fe(OH)3 + 3 NaCl + 3 CO2
Co{3+} + I{-} = CoI3 =>
Co{3+} + 3 I{-} = CoI3
Al() + NaOH() + H2O() = NaAl(OH)4() + H2() =>
2 Al() + 2 NaOH() + 6 H2O() = 2 NaAl(OH)4() + 3 H2()
HC2H3O2 + NaHCO3 = CO2 + NaC2H3O2 + H2O =>
HC2H3O2 + NaHCO3 = CO2 + NaC2H3O2 + H2O
CH3COCH3 + NaOCl = NaCl + NaCH3COO + CHCl3 + H2O =>
7 CH3COCH3 + 17 NaOCl = 8 NaCl + 9 NaCH3COO + 3 CHCl3 + 6 H2O
Ni + Pb(NO3)2 = Ni(NO3)2 + Pb =>
Ni + Pb(NO3)2 = Ni(NO3)2 + Pb
CaH2O + H2O = Ca(OH)2 + H2 =>
CaH2O + H2O = Ca(OH)2 + H2
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
Nb + Cl = NbCl5 =>
Nb + 5 Cl = NbCl5
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
KMnO4 + C6H5CH2OH = KC6H5COO + KOH + H2O + MnO2 =>
4 KMnO4 + 3 C6H5CH2OH = 3 KC6H5COO + KOH + 4 H2O + 4 MnO2
Na2CO3 + FeCl3 = Fe2(CO3)3 + NaCl =>
3 Na2CO3 + 2 FeCl3 = Fe2(CO3)3 + 6 NaCl
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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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