| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 N2O4 + 2 H2O = 4 HNO2 + O2
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C4H10O + O2 = CO + H2O =>
C4H10O + 4 O2 = 4 CO + 5 H2O
Hg2S + O2 = Hg2O + S =>
2 Hg2S + O2 = 2 Hg2O + 2 S
BCl3 + P4 + H2 = BP + HCl =>
4 BCl3 + P4 + 6 H2 = 4 BP + 12 HCl
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
O2 + C2H5O2N = CO2 + H2O + NH3 =>
3 O2 + 2 C2H5O2N = 4 CO2 + 2 H2O + 2 NH3
NO3 + CH3OH = HCO3 + H2O + N2 =>
14 NO3 + 12 CH3OH = 12 HCO3 + 18 H2O + 7 N2
LiCl + Al2(SO4)3 = AlCl3 + Li2SO4 =>
6 LiCl + Al2(SO4)3 = 2 AlCl3 + 3 Li2SO4
C57H104O6 + (CH3OH) = C3H5O3H3 + (C12H24OOCH3) =>
44 C57H104O6 + 411(CH3OH) = 89 C3H5O3H3 + 204(C12H24OOCH3)
KClO4 = KCl + O2 =>
KClO4 = KCl + 2 O2
NH4I + H2O = (NH4)2O + HI =>
2 NH4I + H2O = (NH4)2O + 2 HI
LiCl + Ag2SO4 = LiSO4 + ClAg2 =>
LiCl + Ag2SO4 = LiSO4 + ClAg2
NaOH + CH3CH(Cl)CH2CH3 = NaCl + CH3CH(OH)CH2CH3 =>
NaOH + CH3CH(Cl)CH2CH3 = NaCl + CH3CH(OH)CH2CH3
KMnO4 + HI = KI + I2 + MnI2 + H2O =>
2 KMnO4 + 16 HI = 2 KI + 5 I2 + 2 MnI2 + 8 H2O
Hg + HCl = HgCl + H =>
Hg + HCl = HgCl + H
H4 + N2O4 = N2 + H2O =>
2 H4 + N2O4 = N2 + 4 H2O
FeCl2 + H2 + H2O2 = Fe(OH)2 + HCl =>
FeCl2 + H2 + H2O2 = Fe(OH)2 + 2 HCl
HCOONa + NaOH = HCOOH + Na2O =>
HCOONa + NaOH = HCOOH + Na2O
K + HSO4 = K2SO4 + H2 =>
4 K + 2 HSO4 = 2 K2SO4 + H2
HClO4 + HF = ClO3F + H2O =>
HClO4 + HF = ClO3F + H2O
Cu2S + HNO3 = NO2 + Cu(NO3)2 + H2O + SO2 =>
Cu2S + 12 HNO3 = 8 NO2 + 2 Cu(NO3)2 + 6 H2O + SO2
Al + K2Cr2O7 + H2SO4 = Cr2SO4 + Al(SO4)3 + K2SO4 + H2O =>
5 Al + 3 K2Cr2O7 + 21 H2SO4 = 3 Cr2SO4 + 5 Al(SO4)3 + 3 K2SO4 + 21 H2O
Zn + Cr3Cl = Cr + ZnCl2 =>
Zn + 2 Cr3Cl = 6 Cr + ZnCl2
Cr2O3 + Si = Cr + SiO5 =>
5 Cr2O3 + 3 Si = 10 Cr + 3 SiO5
ClFe3(aq) + Co(s) = CoFe2(aq) + Cl(s) =>
2 ClFe3(aq) + 3 Co(s) = 3 CoFe2(aq) + 2 Cl(s)
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
N2 + HCl = Cl2 + H3N =>
N2 + 6 HCl = 3 Cl2 + 2 H3N
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NaN5 = Na + N2 =>
2 NaN5 = 2 Na + 5 N2
Ca + PO4 = Ca3(PO4)2 =>
3 Ca + 2 PO4 = Ca3(PO4)2
Ba + PO4 = Ba3(PO4)2 =>
3 Ba + 2 PO4 = Ba3(PO4)2
C8H16 + O2 = CO2 + H2O =>
C8H16 + 12 O2 = 8 CO2 + 8 H2O
Cu(OH)2 + Na2SO4 + HCl = CuSO4 + NaCl + H2O =>
Cu(OH)2 + Na2SO4 + 2 HCl = CuSO4 + 2 NaCl + 2 H2O
MgI2 + Br2 = MgBr2 + I2 =>
MgI2 + Br2 = MgBr2 + I2
CO2 + H2O = C2H5O1H1 + O2 =>
2 CO2 + 3 H2O = C2H5O1H1 + 3 O2
LiOH + HNO3 = H2O + LiNO3 =>
LiOH + HNO3 = H2O + LiNO3
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CuO + Cu = Cu2O =>
CuO + Cu = Cu2O
C2H6O + KMnO4 = C2H4O2 + MnO + KOH + H2O =>
5 C2H6O + 4 KMnO4 = 5 C2H4O2 + 4 MnO + 4 KOH + 3 H2O
C8 + O2 = CO3 =>
C8 + 12 O2 = 8 CO3
Cl2 + MgI2 = MgCl2 + I2 =>
Cl2 + MgI2 = MgCl2 + I2
C6H4OHCOOH + H2O = C6H4OHCOO + H3O =>
C6H4OHCOOH + H2O = C6H4OHCOO + H3O
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
Fe + Cu2(SO4)2 = Fe(SO4)2 + Cu2 =>
Fe + Cu2(SO4)2 = Fe(SO4)2 + Cu2
CeF3 + LiPN2 = Ce8Li6P36N70 + LiF + Li3N =>
8 CeF3 + 36 LiPN2 = Ce8Li6P36N70 + 24 LiF + 2 Li3N
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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