| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C4H10 + 9 O2 = 8 CO + 10 H2O
C4H10 + O2 = C + H2O =>
2 C4H10 + 5 O2 = 8 C + 10 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CuS + HCl = CuCl2 + H2S =>
CuS + 2 HCl = CuCl2 + H2S
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
C2O + O2 = CO2 =>
2 C2O + 3 O2 = 4 CO2
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CuO(s) + H2(g) = Cu(s) + H2O(g) =>
CuO(s) + H2(g) = Cu(s) + H2O(g)
HNO3 + H2S = S + NO + H2O =>
2 HNO3 + 3 H2S = 3 S + 2 NO + 4 H2O
CuO + HNO3 = CuN2O6 + H2O =>
CuO + 2 HNO3 = CuN2O6 + H2O
Pb(NO3)3 = PbO + NO2 + O2 =>
Pb(NO3)3 = PbO + 3 NO2 + O2
C + O2 = CO =>
2 C + O2 = 2 CO
Na2SO4 + SrCl2 = SrSO4 + NaCl =>
Na2SO4 + SrCl2 = SrSO4 + 2 NaCl
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Al + H2SO4 = Al2(SO4)3 + H =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 6 H
NaHCO3 + HCl = NaCl + CO2 + H2O =>
NaHCO3 + HCl = NaCl + CO2 + H2O
Ca(NO2)2 + HCl = Ca(Cl)2 + HNO2 =>
Ca(NO2)2 + 2 HCl = Ca(Cl)2 + 2 HNO2
AgCl + NH3 = Ag(NH3)2 + Cl2 =>
2 AgCl + 4 NH3 = 2 Ag(NH3)2 + Cl2
CNS{-} + AgNO3 = AgCNS + NO3{-} =>
CNS{-} + AgNO3 = AgCNS + NO3{-}
KBr + Cl = KCl + Br =>
KBr + Cl = KCl + Br
CNS{-} + HNO3 = HSCN + NO3{-} =>
CNS{-} + HNO3 = HSCN + NO3{-}
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
KMnO4 + Fe(NO3)2 = KNO3 + Fe(MnO4)2 =>
2 KMnO4 + Fe(NO3)2 = 2 KNO3 + Fe(MnO4)2
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
Na + HCl = NaCl + H2 =>
2 Na + 2 HCl = 2 NaCl + H2
Na + HCl = NaCl + H =>
Na + HCl = NaCl + H
C + O2 = CO2 =>
C + O2 = CO2
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Na2O2 + H2SO4 = Na2SO4 + H2O2 =>
Na2O2 + H2SO4 = Na2SO4 + H2O2
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
KO2 + CO2 = K2CO3 + O2 =>
4 KO2 + 2 CO2 = 2 K2CO3 + 3 O2
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NaOH + Fe(ClO4)3 = Fe(OH)3 + NaClO4 =>
3 NaOH + Fe(ClO4)3 = Fe(OH)3 + 3 NaClO4
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
CNS{-}(aq) + HNO3(aq) = HSCN(aq) + NO3{-}(aq) =>
CNS{-}(aq) + HNO3(aq) = HSCN(aq) + NO3{-}(aq)
CNS{-}(aq) + AgNO3(aq) = AgSCN(s) + NO3{-}(aq) =>
CNS{-}(aq) + AgNO3(aq) = AgSCN(s) + NO3{-}(aq)
(NH4)2SO4 + Pb(NO3)2 = PbSO4 + NH4NO3 =>
(NH4)2SO4 + Pb(NO3)2 = PbSO4 + 2 NH4NO3
Cr + HBr = H2 + CrBr3 =>
2 Cr + 6 HBr = 3 H2 + 2 CrBr3
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
Zn + H2O = Zn(OH)2 + H2 =>
Zn + 2 H2O = Zn(OH)2 + H2
Cr + HBr = H2 + CrBr2 =>
Cr + 2 HBr = H2 + CrBr2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/11/08
Équations équilibrées sur05/11/07
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