| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 NaClO + 4 CaCO3 + 2 H2O = 2 Ca(OH)2 + 5 NaClO3 + 2 CaC2
FeSO4(s) + Pb(NO3)2 = Fe(NO3)2 + PbSO4 =>
FeSO4(s) + Pb(NO3)2 = Fe(NO3)2 + PbSO4
NH4Br(aq) + Al(OH)3(aq) = AlBr3(aq) + NH3(aq) + H2O(l) =>
3 NH4Br(aq) + Al(OH)3(aq) = AlBr3(aq) + 3 NH3(aq) + 3 H2O(l)
Ag2CO3(aq) = Ag(s) + CO2(g) + O2(g) =>
2 Ag2CO3(aq) = 4 Ag(s) + 2 CO2(g) + O2(g)
CH3Cl + NO = CH3NOCl =>
CH3Cl + NO = CH3NOCl
MnCl2 + H2O = Mn(OH)2 + Cl2 + H2 =>
MnCl2 + 2 H2O = Mn(OH)2 + Cl2 + H2
Ca(NO3)2 + FeCO3 = CaCO3 + Fe(NO3)2 =>
Ca(NO3)2 + FeCO3 = CaCO3 + Fe(NO3)2
NaBr + H3Po4 = HBr + Na3Po4 =>
3 NaBr + H3Po4 = 3 HBr + Na3Po4
CoBr2 + NH4Br + NH5O + H2O2 = CoBr3N4H4 + H2O =>
2 CoBr2 + 2 NH4Br + 6 NH5O + 9 H2O2 = 2 CoBr3N4H4 + 24 H2O
NaHCO3 + CH3COOH = HHCO3 + NaCH3COO =>
NaHCO3 + CH3COOH = HHCO3 + NaCH3COO
CH3OH + Cl2 = CH3Cl + HCl + O2 =>
2 CH3OH + 2 Cl2 = 2 CH3Cl + 2 HCl + O2
CH3COOH + C2H5OH = CH3CH2COOC2H5 + H2O =>
2 CH3COOH + 3 C2H5OH = 2 CH3CH2COOC2H5 + 3 H2O
Al + Fe2O3 = Al2(O3)3 + Fe2 =>
2 Al + 3 Fe2O3 = Al2(O3)3 + 3 Fe2
MnO2 + KClO3 + K2CO3 = K2MnO4 + KCl + CO2 =>
3 MnO2 + KClO3 + 3 K2CO3 = 3 K2MnO4 + KCl + 3 CO2
K2(Cr2O7) + Pb(NO3)2 = KNO3 + PbCr2O7 =>
K2(Cr2O7) + Pb(NO3)2 = 2 KNO3 + PbCr2O7
MagnesiumPhosphate + BariumHydroxide = MagnesiumHydroxide + BariumPhosphate =>
MagnesiumPhosphate + BariumHydroxide = MagnesiumHydroxide + BariumPhosphate
BrO3{-} = Br{-} + O =>
BrO3{-} = Br{-} + 3 O
HClO2 + CaCl2 = HCl + Ca(ClO2)2 =>
2 HClO2 + CaCl2 = 2 HCl + Ca(ClO2)2
[S2O8]2{-} + Cr3{+} + OH{-} = [SO4]2{-} + [Cr2O7]2{-} + H2O =>
77[S2O8]2{-} + 4 Cr3{+} + 84 OH{-} = 154[SO4]2{-} + 3[Cr2O7]2{-} + 42 H2O
NaHCO3 + HC2H3 = NaC2H3O2 + H2O + CO2 =>
3 NaHCO3 + 2 HC2H3 = 3 NaC2H3O2 + H2O + CO2
BaO2(s)H2SO4(aq) = BaSO4(s) + H2O2(aq) =>
BaO2(s)H2SO4(aq) = BaSO4(s) + H2O2(aq)
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
Ni + S8 = NiS90 =>
4 Ni + 45 S8 = 4 NiS90
NaClO3 + Cu = CuO + NaCl =>
NaClO3 + 3 Cu = 3 CuO + NaCl
TiO(NO3) + NaOH = TiO(OH)2 + Na2NO3 =>
TiO(NO3) + 2 NaOH = TiO(OH)2 + Na2NO3
NaIO5 + BaCl2 = NaBa + Cl2IO5 =>
NaIO5 + BaCl2 = NaBa + Cl2IO5
Fr + HCl = FrCl + H =>
Fr + HCl = FrCl + H
FeO + HNO3 = Fe(NO3)3 + N2O + H2O =>
8 FeO + 26 HNO3 = 8 Fe(NO3)3 + N2O + 13 H2O
ClO + SO3 = Cl + SO4 =>
ClO + SO3 = Cl + SO4
CH3COOH + C2H2 = C4H6O2 =>
CH3COOH + C2H2 = C4H6O2
H2SO3 + BaCl2 = BaSO3 + HCl =>
H2SO3 + BaCl2 = BaSO3 + 2 HCl
HCl + Sr(OH)2 = SrCl2 + HOH =>
2 HCl + Sr(OH)2 = SrCl2 + 2 HOH
CH3CH2Cl + NH3 = CH3CH3 + NH2Cl =>
CH3CH2Cl + NH3 = CH3CH3 + NH2Cl
HgCl2 + HCl + SnCl2 = Hg2Cl2 + H2[SnCl6] =>
2 HgCl2 + 2 HCl + SnCl2 = Hg2Cl2 + H2[SnCl6]
C6H12O2(s) + O2(g) = CO2(g) + H2O(l) =>
C6H12O2(s) + 8 O2(g) = 6 CO2(g) + 6 H2O(l)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Fe + Xe = XeFe =>
Fe + Xe = XeFe
CaCl2 + BaH2 = BaCl2 + CaH2 =>
CaCl2 + BaH2 = BaCl2 + CaH2
H3O(aq) + OH(aq) = H2O =>
H3O(aq) + OH(aq) = 2 H2O
C2H5Br + KOH(alc) = KBr + H2O + C2H4 =>
C2H5Br + KOH(alc) = KBr + H2O + C2H4
Ca3(PO4)2 + Li2S = CaS + Li3PO4 =>
Ca3(PO4)2 + 3 Li2S = 3 CaS + 2 Li3PO4
CaO + H2O = CaO(OH2) =>
CaO + H2O = CaO(OH2)
NaH4IO6 = Na + H4IO6 =>
NaH4IO6 = Na + H4IO6
Mn(OH)2 + Cl2 + KOH = K2MnO3 + KCl + H2O =>
Mn(OH)2 + Cl2 + 4 KOH = K2MnO3 + 2 KCl + 3 H2O
Co2O3 + Co + H2SO4 = CoSO4 + H2O =>
Co2O3 + Co + 3 H2SO4 = 3 CoSO4 + 3 H2O
Cl + Br{-} = Cl{-} + Br =>
Cl + Br{-} = Cl{-} + Br
HI + KMnO4 = KI + MnI2 + H2O + I =>
8 HI + KMnO4 = KI + MnI2 + 4 H2O + 5 I
C2H4O2 + C2H6O + H2O = C4H12O4 =>
C2H4O2 + C2H6O + H2O = C4H12O4
HClO4 = H2O + Cl2O7 =>
2 HClO4 = H2O + Cl2O7
CH3OCO(CH2)4COOCH3 + H2 = HOCH2(CH2)4CH2OH + CO2 =>
5 CH3OCO(CH2)4COOCH3 + 7 H2 = 6 HOCH2(CH2)4CH2OH + 4 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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