| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 MnO4{-} + 3 SO3{2-} + 2 H{+} = 2 MnO2 + 3 SO4{2-} + H2O
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
Sc(s) + HCl(aq) = ScCl3(aq) + H2(g) =>
2 Sc(s) + 6 HCl(aq) = 2 ScCl3(aq) + 3 H2(g)
NH4Cl = HCl + NH3 =>
NH4Cl = HCl + NH3
AlCl3 + Ba(OH)2*8H2O = Al(OH)3 + BaCl2 + H2O =>
2 AlCl3 + 3 Ba(OH)2*8H2O = 2 Al(OH)3 + 3 BaCl2 + 24 H2O
Al(OH)3 + HCl = Al(OH)Cl2 + H2O =>
Al(OH)3 + 2 HCl = Al(OH)Cl2 + 2 H2O
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
MnO4{-} + SO3{2-} + H20{-} = MnO2 + SO4{2-} + OH{-} =>
19 MnO4{-} + 18 SO3{2-} + H20{-} = 19 MnO2 + 18 SO4{2-} + 20 OH{-}
MnO4{-} + SO3{2-} + H2O{-} = MnO2 + SO4{2-} + OH{-} =>
MnO4{-} + SO3{2-} + H2O{-} = MnO2 + SO4{2-} + 2 OH{-}
As2S3 + HClO4 + H2O = H3AsO4 + HCl + H2SO4 =>
2 As2S3 + 7 HClO4 + 12 H2O = 4 H3AsO4 + 7 HCl + 6 H2SO4
Pb + EDTA = Pb(EDTA) =>
Pb + EDTA = Pb(EDTA)
AB3 + C2 = B2C + AC =>
4 AB3 + 5 C2 = 6 B2C + 4 AC
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
NH4Cl + Li3PO4 = (NH4)3PO4 + LiCl =>
3 NH4Cl + Li3PO4 = (NH4)3PO4 + 3 LiCl
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
CoSO4 + HCL = CoCL + HSO4 =>
CoSO4 + HCL = CoCL + HSO4
Na3PO4 + HCl = H3PO4 + NaCl =>
Na3PO4 + 3 HCl = H3PO4 + 3 NaCl
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
Cu2Br + AlCl = Cu2Cl + AlBr =>
Cu2Br + AlCl = Cu2Cl + AlBr
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
KMnO4 + H2O + Na2SO3 = MnO2 + Na2SO4 + KOH =>
2 KMnO4 + H2O + 3 Na2SO3 = 2 MnO2 + 3 Na2SO4 + 2 KOH
PbO + O2 = Pb3O4 =>
6 PbO + O2 = 2 Pb3O4
C9H10ClNO2 + CH3OH = C10H12ClNO2 + H2O =>
C9H10ClNO2 + CH3OH = C10H12ClNO2 + H2O
Na + Al(NO3)3 = NaNO3 + Al =>
3 Na + Al(NO3)3 = 3 NaNO3 + Al
K2CO3 + Cu(NO3)2 = CuCO3 + K2(NO3)2 =>
K2CO3 + Cu(NO3)2 = CuCO3 + K2(NO3)2
C6H14 + O2 = CO2 + H20 =>
10 C6H14 + 60 O2 = 60 CO2 + 7 H20
H2SO4 + Al = AlSO4 + H2 =>
H2SO4 + Al = AlSO4 + H2
H2SO4 + Al = Al2SO4 + H2 =>
H2SO4 + 2 Al = Al2SO4 + H2
HCl + Sr(OH)2 = SrCl2 + H2O =>
2 HCl + Sr(OH)2 = SrCl2 + 2 H2O
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
C + HNO3 = CO2 + NO2 + H2O =>
C + 4 HNO3 = CO2 + 4 NO2 + 2 H2O
P + HNO3 = H3PO4 + NO2 + H2O =>
P + 5 HNO3 = H3PO4 + 5 NO2 + H2O
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
AL2(SO4)3 = AL2 + (SO4)3 =>
AL2(SO4)3 = AL2 + (SO4)3
NH4I + Ca(OH)2 = CaI2 + H2O + NH3 =>
2 NH4I + Ca(OH)2 = CaI2 + 2 H2O + 2 NH3
HBr + Ba(OH)2 = H2O + BaBr2 =>
2 HBr + Ba(OH)2 = 2 H2O + BaBr2
(NH4)2CO3 + AlCl3 + H2O = Al(OH)3 + NH4Cl + CO2 =>
3(NH4)2CO3 + 2 AlCl3 + 3 H2O = 2 Al(OH)3 + 6 NH4Cl + 3 CO2
BaO2(s) + HCl(aq) = H2O2(aq) + BaCl2(aq) =>
BaO2(s) + 2 HCl(aq) = H2O2(aq) + BaCl2(aq)
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
AL2(SO4)3 = AL2(aq) + (SO4)3(aq) =>
AL2(SO4)3 = AL2(aq) + (SO4)3(aq)
Ca + Cl2 = CaCl2 =>
Ca + Cl2 = CaCl2
AL2(SO4)3 = AL2(aq) + SO4(aq) =>
AL2(SO4)3 = AL2(aq) + 3 SO4(aq)
NH3 + CuO = N2 + Cu + H2O =>
2 NH3 + 3 CuO = N2 + 3 Cu + 3 H2O
C2H5OH + O2 = H2 + CO2 =>
2 C2H5OH + 3 O2 = 6 H2 + 4 CO2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H + NaOH = H2O + Na3 =>
3 H + 3 NaOH = 3 H2O + Na3
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/15/12
Équations équilibrées sur10/15/11
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