| Équations équilibrées la veille | Équations équilibrées le lendemain |
HCl + NaOH = NaCl + H2O
CrO7{-2} + NO2{-} + H{+} = Cr{3+} + NO3{-} + H2O =>
2 CrO7{-2} + 9 NO2{-} + 10 H{+} = 2 Cr{3+} + 9 NO3{-} + 5 H2O
MgCl2 + Na2SO4 = NaCl + Mg2(SO4)2 =>
2 MgCl2 + 2 Na2SO4 = 4 NaCl + Mg2(SO4)2
Al + PbCl2 = AlCl3 + Pb =>
2 Al + 3 PbCl2 = 2 AlCl3 + 3 Pb
Na2S + AlCl3 + H2O = Al(OH)3 + NaCl + H2S =>
3 Na2S + 2 AlCl3 + 6 H2O = 2 Al(OH)3 + 6 NaCl + 3 H2S
K2CrO4 + HBr = KBr + H2CrO4 =>
K2CrO4 + 2 HBr = 2 KBr + H2CrO4
P4 + Cl2 = PCl3 =>
P4 + 6 Cl2 = 4 PCl3
NH3CH3OH = NH3OHCH3 =>
NH3CH3OH = NH3OHCH3
U + HCl + H2O2 = UCl2 + H2O =>
U + 2 HCl + H2O2 = UCl2 + 2 H2O
ClO{-} + H2O = HOCl + OH{-} =>
ClO{-} + H2O = HOCl + OH{-}
MgI2 + Pb(C2H4O2)2 = MgC2H4O2 + Pb(I2)2 =>
2 MgI2 + Pb(C2H4O2)2 = 2 MgC2H4O2 + Pb(I2)2
C15H32OH + O2 = CO2 + H2O =>
4 C15H32OH + 91 O2 = 60 CO2 + 66 H2O
N2H5SO4 + Al = N2 + H2O + H2S + Al2O3 =>
6 N2H5SO4 + 10 Al = 6 N2 + 9 H2O + 6 H2S + 5 Al2O3
Na2CO3(s) + H2SO4 = Na2SO4 + CO2 + H2O =>
Na2CO3(s) + H2SO4 = Na2SO4 + CO2 + H2O
(Ca(OH)2) + H2SO4 = CaSO4 + H2O =>
(Ca(OH)2) + H2SO4 = CaSO4 + 2 H2O
K4(Fe(SCN)6) + KMnO4 + H2SO4 = Fe2(SO4)3 + CO2 + KNO3 + K2SO4 + MnSO4 + H2O =>
10 K4(Fe(SCN)6) + 194 KMnO4 + 236 H2SO4 = 5 Fe2(SO4)3 + 60 CO2 + 60 KNO3 + 87 K2SO4 + 194 MnSO4 + 236 H2O
KBr + H2SO4 = SO + Br2 + K2SO4 + H2O =>
4 KBr + 3 H2SO4 = SO + 2 Br2 + 2 K2SO4 + 3 H2O
Cr2O3 + Fe = Fe3O4 + Cr =>
4 Cr2O3 + 9 Fe = 3 Fe3O4 + 8 Cr
C + Sr(ClO3)2 = SrCl2 + CO2 =>
3 C + Sr(ClO3)2 = SrCl2 + 3 CO2
HgS + HNO3 + HCl = HgCl2 + H2O + NO + H2SO4 =>
3 HgS + 8 HNO3 + 6 HCl = 3 HgCl2 + 4 H2O + 8 NO + 3 H2SO4
SnCl2 + HCl + K2Cr2O7 = H2[SnCl6] + Cr2O3 + KCl + H2O =>
3 SnCl2 + 14 HCl + K2Cr2O7 = 3 H2[SnCl6] + Cr2O3 + 2 KCl + 4 H2O
Ba + H2SO4 = S + BaSO4 + H2O =>
3 Ba + 4 H2SO4 = S + 3 BaSO4 + 4 H2O
Li + O3 = Li2O1 =>
6 Li + O3 = 3 Li2O1
K2CrO4 + HCl + NaI = KCl + CrCl3 + NaCl + I2 + H2O =>
2 K2CrO4 + 16 HCl + 6 NaI = 4 KCl + 2 CrCl3 + 6 NaCl + 3 I2 + 8 H2O
H2 = H3 =>
3 H2 = 2 H3
C = C9000 =>
9000 C = C9000
Sr10Bi200Se300 = Bi200Se300 + Sr =>
Sr10Bi200Se300 = Bi200Se300 + 10 Sr
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
K2CO3 + CrCl3 + H2O = Cr(OH)3 + KCl + CO2 =>
3 K2CO3 + 2 CrCl3 + 3 H2O = 2 Cr(OH)3 + 6 KCl + 3 CO2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
AlCl2 = Al(Cl2) =>
AlCl2 = Al(Cl2)
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
NaClO3 + MnO2 + NaOH = Na2HMnO4 + NaCl + H2O =>
NaClO3 + 6 MnO2 + 12 NaOH = 6 Na2HMnO4 + NaCl + 3 H2O
KCl + Na2CO3 = K2CO3 + ClNa =>
2 KCl + Na2CO3 = K2CO3 + 2 ClNa
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ca(NO3)2 + (NH4)3PO4 = Ca3(PO4)2 + NH4NO3 =>
3 Ca(NO3)2 + 2(NH4)3PO4 = Ca3(PO4)2 + 6 NH4NO3
NaClO3 + MnO2 + NaOH = Na2HMnO4 + NaCl + H2O =>
NaClO3 + 6 MnO2 + 12 NaOH = 6 Na2HMnO4 + NaCl + 3 H2O
ScOH = Sc(OH) =>
ScOH = Sc(OH)
CH3CO2C2H5NaOH = C2H5OHCH3CO2Na =>
CH3CO2C2H5NaOH = C2H5OHCH3CO2Na
NH2NO3 + Ca(OH)2 = Ca(NO3) + NH3 + H2O =>
7 NH2NO3 + 10 Ca(OH)2 = 10 Ca(NO3) + 4 NH3 + 11 H2O
Al + PbCl2 = AlCl3 + Pb =>
2 Al + 3 PbCl2 = 2 AlCl3 + 3 Pb
NH3 + Na = Na3N + H2 =>
2 NH3 + 6 Na = 2 Na3N + 3 H2
[Co(NH3)5Cl]Cl2AgNO3 = [Co(NH3)5Cl]NO3AgCl2 =>
[Co(NH3)5Cl]Cl2AgNO3 = [Co(NH3)5Cl]NO3AgCl2
KOH + HNO3 = KH + NO3OH =>
KOH + HNO3 = KH + NO3OH
Zn(s) + Pb(NO3)2 = Pb + ZnNO3 =>
2 Zn(s) + Pb(NO3)2 = Pb + 2 ZnNO3
CU2 + AgNO3 = Ag + CU2NO3 =>
CU2 + AgNO3 = Ag + CU2NO3
K + CaSO4 = KCaSO4 =>
K + CaSO4 = KCaSO4
Ca(NO3)2 + NH4F = CaF2 + N2 + O2 + H2O =>
Ca(NO3)2 + 2 NH4F = CaF2 + 2 N2 + O2 + 4 H2O
Al + CrO3 = AlO3 + Cr2 =>
2 Al + 2 CrO3 = 2 AlO3 + Cr2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/19/24
Équations équilibrées sur12/19/23
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