| Équations équilibrées la veille | Équations équilibrées le lendemain |
H3COH + HI = H3COH2 + I
Hg + HCl = Hg3Cl + H2 =>
6 Hg + 2 HCl = 2 Hg3Cl + H2
Mg(SO3) + HCl = MgCl2 + H2(SO3) =>
Mg(SO3) + 2 HCl = MgCl2 + H2(SO3)
Fe2O3(s) = Fe(s) + O2(g) =>
2 Fe2O3(s) = 4 Fe(s) + 3 O2(g)
CuP + HCl + H2O2 = CuCl + H3PO3 + H =>
2 CuP + 2 HCl + 3 H2O2 = 2 CuCl + 2 H3PO3 + 2 H
C6H5Br + C2H5Br = C8H10 + HBr =>
3 C6H5Br + 7 C2H5Br = 4 C8H10 + 10 HBr
CH3N02 + O2 = CO2 + H2O + N2 =>
4 CH3N02 + 7 O2 = 4 CO2 + 6 H2O + 4 N2
CaO + H3PO4 = Ca3[PO4]2 + H2O =>
3 CaO + 2 H3PO4 = Ca3[PO4]2 + 3 H2O
C3H2O6 + O2 = CO2 + H2O =>
2 C3H2O6 + O2 = 6 CO2 + 2 H2O
C3H8 + HO{-}NO2 = H2O + C3H7{-}NO2 =>
C3H8 + HO{-}NO2 = H2O + C3H7{-}NO2
H2C2O4 + Br2 = CO2 + HBr =>
H2C2O4 + Br2 = 2 CO2 + 2 HBr
S + I2 = I2S =>
S + I2 = I2S
Sr(OH)2 + HI = SrI2 + H2O =>
Sr(OH)2 + 2 HI = SrI2 + 2 H2O
CH3CH2NH2 + CH3Br = CH3CH2NHCH3 + CH3NH3Br =>
3 CH3CH2NH2 + CH3Br = 2 CH3CH2NHCH3 + CH3NH3Br
CuO3 + H2O = H2CuO4 =>
CuO3 + H2O = H2CuO4
Mg(SO3) + HCl = MgCl2 + H2(SO3) =>
Mg(SO3) + 2 HCl = MgCl2 + H2(SO3)
S + I2 = I2S =>
S + I2 = I2S
Al2O3 + CaO = Al2CaO4 =>
Al2O3 + CaO = Al2CaO4
C2H6O(aq) + O2(g) = H2O(l) + CO2(g) =>
C2H6O(aq) + 3 O2(g) = 3 H2O(l) + 2 CO2(g)
Cu(OH)NO3 + H2SO4 = CuSO4 + Cu(NO3)2 + H2O =>
2 Cu(OH)NO3 + H2SO4 = CuSO4 + Cu(NO3)2 + 2 H2O
H3COH + HI = H3COH2 + I =>
H3COH + HI = H3COH2 + I
C6H5Br + C2H5Br = C8H10 + HBr =>
3 C6H5Br + 7 C2H5Br = 4 C8H10 + 10 HBr
KOH + H2 = K + H2O =>
2 KOH + H2 = 2 K + 2 H2O
NaCl + HNo3 = Na(No3) + HCl =>
NaCl + HNo3 = Na(No3) + HCl
FeCl3 + KSCN = Fe(CNS)3 + KCl =>
FeCl3 + 3 KSCN = Fe(CNS)3 + 3 KCl
Na2SO4 + KCl = NaCl + NaKSO4 =>
Na2SO4 + KCl = NaCl + NaKSO4
Mg(SO3) + HCl = MgCl2 + H2(SO3) =>
Mg(SO3) + 2 HCl = MgCl2 + H2(SO3)
FeCl3 + KSCN = Fe(CNS)3 + KCl =>
FeCl3 + 3 KSCN = Fe(CNS)3 + 3 KCl
Na3PO4 + FeSO4 = Na2SO4 + Fe3(PO4)2 =>
2 Na3PO4 + 3 FeSO4 = 3 Na2SO4 + Fe3(PO4)2
Cl2 + H2O = HCl + HClO =>
Cl2 + H2O = HCl + HClO
SO2 + OH = H2SO4 =>
SO2 + 2 OH = H2SO4
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
C2H8N2 + N2O4 = N2 + CO2 + H2O =>
C2H8N2 + 2 N2O4 = 3 N2 + 2 CO2 + 4 H2O
FeS + O2 = Fe2O3 + S02 =>
4 FeS + 3 O2 = 2 Fe2O3 + 2 S02
CuO3 + H2O = H2CuO4 =>
CuO3 + H2O = H2CuO4
MnI2 + H2SO4 = MnSO4 + HI =>
MnI2 + H2SO4 = MnSO4 + 2 HI
KOH + H3NSO3 = KNH2 + H2SO4 =>
KOH + H3NSO3 = KNH2 + H2SO4
ZnS + O2 = Zn + SO2 =>
ZnS + O2 = Zn + SO2
Hg + ZnSO4 = HgSO4 + Zn =>
Hg + ZnSO4 = HgSO4 + Zn
Al2(SO4)3 + CaCl2 = AlCl3 + CaSO4 =>
Al2(SO4)3 + 3 CaCl2 = 2 AlCl3 + 3 CaSO4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NH4OH + (AlCl3) = NH4Cl + Al(OH)3 =>
3 NH4OH + (AlCl3) = 3 NH4Cl + Al(OH)3
KOH + Cr2O3 = Cr(OH)3 + K2O =>
6 KOH + Cr2O3 = 2 Cr(OH)3 + 3 K2O
Fe2O3 + NaClO + NaOH = Na2FeO4 + NaCl + H2O =>
Fe2O3 + 3 NaClO + 4 NaOH = 2 Na2FeO4 + 3 NaCl + 2 H2O
CuBr + HNO3 = CuNO3 + Br + NO2 + H2O =>
CuBr + 2 HNO3 = CuNO3 + Br + NO2 + H2O
C3H4O2Br2 = CH2CHCOOBrHBr =>
C3H4O2Br2 = CH2CHCOOBrHBr
(NH4)2SO4 + NaOH = NH3 + H2O + Na2SO4 =>
(NH4)2SO4 + 2 NaOH = 2 NH3 + 2 H2O + Na2SO4
CuI + Na2S2O3 = Na3[Cu(S2O3)2] + NaI =>
CuI + 2 Na2S2O3 = Na3[Cu(S2O3)2] + NaI
C3H6 + H2SO4 = CH3CH2OSO2OH =>
2 C3H6 + 3 H2SO4 = 3 CH3CH2OSO2OH
MgOHNH4SO4 = MgSO4NH3H2O =>
MgOHNH4SO4 = MgSO4NH3H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/24
Équations équilibrées sur12/17/23
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