| Équations équilibrées la veille | Équations équilibrées le lendemain |
SrCl2 + Na2CO3 = SrCO3 + Na2Cl2
NO2 + F2 = NO2F =>
2 NO2 + F2 = 2 NO2F
HBr3 + Fe = FeBr2 + H2 =>
2 HBr3 + 3 Fe = 3 FeBr2 + H2
Na + NH4NO3 = NaNO3 + NH4 =>
Na + NH4NO3 = NaNO3 + NH4
FeSO4 + NaNO2 = Fe(NO)SO4 + NaO =>
FeSO4 + NaNO2 = Fe(NO)SO4 + NaO
Ba(OH)Cr2O7 = BaCr2O7 + OH =>
Ba(OH)Cr2O7 = BaCr2O7 + OH
C5H10N5O + H2O = C5H9N4O2 + NH3 =>
C5H10N5O + H2O = C5H9N4O2 + NH3
N2 + KOH = NO2 + K + H2O =>
N2 + 8 KOH = 2 NO2 + 8 K + 4 H2O
Cu(s) + Ag2SO4(s) = Ag(s) + CuSO4(s) =>
Cu(s) + Ag2SO4(s) = 2 Ag(s) + CuSO4(s)
Zn + Cr2(SO4)3 = ZnSO4 + Cr =>
3 Zn + Cr2(SO4)3 = 3 ZnSO4 + 2 Cr
Hg2CO3 = Hg2 + HgO + CO2 =>
2 Hg2CO3 = Hg2 + 2 HgO + 2 CO2
P(s) + O2(g) = P2O3(s) =>
4 P(s) + 3 O2(g) = 2 P2O3(s)
Bi203 + NaOH + NaClO2 = NaBiO3 + NaCl + H2O =>
4 Bi203 + 812 NaOH + 1015 NaClO2 = 812 NaBiO3 + 1015 NaCl + 406 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Mg(s) + HCl(aq) = MgCl2(aq) + H2 =>
Mg(s) + 2 HCl(aq) = MgCl2(aq) + H2
Al2S3 + O2 = Al2O3 + S =>
2 Al2S3 + 3 O2 = 2 Al2O3 + 6 S
Pb + Pb2O4 + H2(SO4) = Pb(SO4) + H2O =>
2 Pb + Pb2O4 + 4 H2(SO4) = 4 Pb(SO4) + 4 H2O
CaCl2(aq) + CsPO4(aq) = Ca3(PO4)2(aq) + CsCl3(s) =>
3 CaCl2(aq) + 2 CsPO4(aq) = Ca3(PO4)2(aq) + 2 CsCl3(s)
CH3OH + N2O = CO2 + OH2 + N2 =>
CH3OH + 3 N2O = CO2 + 2 OH2 + 3 N2
Pd + HNO3 + HCl = PdCl2 + NOCl + H2O =>
Pd + HNO3 + 3 HCl = PdCl2 + NOCl + 2 H2O
KMnO4 + H2SO4 + NH4OH = MnSO4 + K2SO4 + N2 + H2O =>
6 KMnO4 + 9 H2SO4 + 10 NH4OH = 6 MnSO4 + 3 K2SO4 + 5 N2 + 34 H2O
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
C7H6O6 + CH4O = C8H8O3 + H2O =>
7 C7H6O6 + 31 CH4O = 10 C8H8O3 + 43 H2O
HIO3 + HI = I2 + H2O =>
HIO3 + 5 HI = 3 I2 + 3 H2O
KMnO4 + H2O = OH + MnO2 + K2MnO4 =>
2 KMnO4 + 2 H2O = 4 OH + MnO2 + K2MnO4
MoO2 + XeF2 = MoF + Xe + O2 =>
2 MoO2 + XeF2 = 2 MoF + Xe + 2 O2
Al2(SO4)3 + H3PO4 = H2SO4 + AlPO4 =>
Al2(SO4)3 + 2 H3PO4 = 3 H2SO4 + 2 AlPO4
FeCl + NaSiO3 = FeSiO3 + NaCl =>
FeCl + NaSiO3 = FeSiO3 + NaCl
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
NaOH + NaHHg = Na2Hg + H2O =>
NaOH + NaHHg = Na2Hg + H2O
MgO = Mg + O =>
MgO = Mg + O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
KOH + HI = HOH + KI =>
KOH + HI = HOH + KI
Au + Cl2 = AuCl3 =>
2 Au + 3 Cl2 = 2 AuCl3
C3H9OH + O2 = CO2 + H2O =>
C3H9OH + 5 O2 = 3 CO2 + 5 H2O
NaBr + Na2S = Na + SBr =>
NaBr + Na2S = 3 Na + SBr
KAl(SO4)2 + H2O = H2SO4 + KOH + Al(OH)3 =>
KAl(SO4)2 + 4 H2O = 2 H2SO4 + KOH + Al(OH)3
Zn + Pb(CO2)2 = Zn(CO2)2 + Pb =>
Zn + Pb(CO2)2 = Zn(CO2)2 + Pb
All3 + HgCl2 = Hg + All3Cl2 =>
All3 + HgCl2 = Hg + All3Cl2
(FeOH)2CO3 + H2SO4 = FeSO4 + H2O + CO2 =>
(FeOH)2CO3 + 2 H2SO4 = 2 FeSO4 + 3 H2O + CO2
NaOH(aq) + C9H8O4(aq) = C9H7NaO4(aq) + H2O =>
NaOH(aq) + C9H8O4(aq) = C9H7NaO4(aq) + H2O
H2O + Na3AsO3 + AgNO3 = Na3AsO4 + HNO3 + Ag =>
H2O + Na3AsO3 + 2 AgNO3 = Na3AsO4 + 2 HNO3 + 2 Ag
C5H9NO2 + O2 = CO2 + H2O + N2 =>
4 C5H9NO2 + 25 O2 = 20 CO2 + 18 H2O + 2 N2
Hg(NO3)2 + KI = HgI2 + KNO3 =>
Hg(NO3)2 + 2 KI = HgI2 + 2 KNO3
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
Fe(s) + Al2O3(s) = Al(s) + Fe2O3 =>
2 Fe(s) + Al2O3(s) = 2 Al(s) + Fe2O3
CuSO4*5H2O + NH4NO3 = Cu(NO3)2 + (NH4)2SO4 + H2O =>
CuSO4*5H2O + 2 NH4NO3 = Cu(NO3)2 + (NH4)2SO4 + 5 H2O
MgI2 + Br2 = MgBr2 + I2 =>
MgI2 + Br2 = MgBr2 + I2
HCe + Ba(OH)2 = BaCe2 + H2O =>
2 HCe + Ba(OH)2 = BaCe2 + 2 H2O
NH4Cl + Na3PO4 = NH3 + NaCl + H3PO4 =>
3 NH4Cl + Na3PO4 = 3 NH3 + 3 NaCl + H3PO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/16/25
Équations équilibrées sur04/15/24
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