| Équations équilibrées la veille | Équations équilibrées le lendemain |
H3PO4(ac) + 3 KOH(ac) = K3PO4(ac) + 3 H2O(l)
HSCN + Fe = FeSCN + H =>
HSCN + Fe = FeSCN + H
Cl2O5 + SiO2 = Cl2SiO7 =>
Cl2O5 + SiO2 = Cl2SiO7
H2SiO3 + Ca(OH)2 = CaSiO3 + H2O =>
H2SiO3 + Ca(OH)2 = CaSiO3 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NO3{-} + ClO{-} + H2O = NO + ClO2{-} + OH{-} =>
2 NO3{-} + 3 ClO{-} + H2O = 2 NO + 3 ClO2{-} + 2 OH{-}
NaOH + HNO3 = NaNO3 + H2O = =>
NaOH + HNO3 = NaNO3 + H2O
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
Fe + Ce = CeFe =>
Fe + Ce = CeFe
Ca(OH)2 + H2SiO3 = Ca(SiO3) + H2O =>
Ca(OH)2 + H2SiO3 = Ca(SiO3) + 2 H2O
KBr(aq) + CaS(aq) = K2S(aq) + CaBr2(aq) =>
2 KBr(aq) + CaS(aq) = K2S(aq) + CaBr2(aq)
FeSO4 + HNO3 = NO + Fe2(SO4)3 + Fe(NO3)3 + H2O =>
3 FeSO4 + 4 HNO3 = NO + Fe2(SO4)3 + Fe(NO3)3 + 2 H2O
Cr(NO3)3 + Ba(OH)2 = Cr(OH)3 + Ba(NO3)2 =>
2 Cr(NO3)3 + 3 Ba(OH)2 = 2 Cr(OH)3 + 3 Ba(NO3)2
NaCN + H2SO4 = Na2SO4 + HCN =>
2 NaCN + H2SO4 = Na2SO4 + 2 HCN
AgNO3 + Na2Sn(OH)4 + NaOH = Ag + Na2Sn(OH)6 + NaNO3 =>
2 AgNO3 + Na2Sn(OH)4 + 2 NaOH = 2 Ag + Na2Sn(OH)6 + 2 NaNO3
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
SiO2 + H2 = SiO + H2O =>
SiO2 + H2 = SiO + H2O
ClO3{-}(aq) + H2O(l) + I2(s) = IO3{-}(aq) + Cl{-}(aq) + H{+}(aq) =>
5 ClO3{-}(aq) + 3 H2O(l) + 3 I2(s) = 6 IO3{-}(aq) + 5 Cl{-}(aq) + 6 H{+}(aq)
C6H5NO2 + Fe + H{+} = C6H5NH3{+} + Fe{2+} + H2O =>
C6H5NO2 + 3 Fe + 7 H{+} = C6H5NH3{+} + 3 Fe{2+} + 2 H2O
Fe(s) + CuSO4(aq) = FeSO4(aq) + Cu(s) =>
Fe(s) + CuSO4(aq) = FeSO4(aq) + Cu(s)
C5H8 + KMnO4 + H2O = C5H10O2 + MnO2 + KOH =>
3 C5H8 + 2 KMnO4 + 4 H2O = 3 C5H10O2 + 2 MnO2 + 2 KOH
C2H4 + KMnO4 = H2O + CO2 + KMn =>
2 C2H4 + 3 KMnO4 = 4 H2O + 4 CO2 + 3 KMn
Cu + NaClO = Cu2O + NaCl =>
2 Cu + NaClO = Cu2O + NaCl
SO3 + H = SO2 + H2O =>
SO3 + 2 H = SO2 + H2O
C6H5NO2 + Fe + H{+} = C6H5NH3{+} + Fe{3+} + H2O =>
C6H5NO2 + 2 Fe + 7 H{+} = C6H5NH3{+} + 2 Fe{3+} + 2 H2O
NH + O + CH = HCN + HO =>
NH + O + CH = HCN + HO
MnO2 + H2SO4 + KI = MnSO4 + K2SO4 + H2O + I2 =>
MnO2 + 2 H2SO4 + 2 KI = MnSO4 + K2SO4 + 2 H2O + I2
PbSO4 + NaOH = Na2SO4 + Pb(OH)2 =>
PbSO4 + 2 NaOH = Na2SO4 + Pb(OH)2
Na2S + H2SO4 = Na2SO4 + H2S =>
Na2S + H2SO4 = Na2SO4 + H2S
CoCl2 + NaOH = NaCl + CoClOH =>
CoCl2 + NaOH = NaCl + CoClOH
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
MgO = O2 + Mg =>
2 MgO = O2 + 2 Mg
HC2H3O + H2O = H3O + C2H3O2 =>
HC2H3O + 4 H2O = 3 H3O + C2H3O2
FeI = Fe(I) =>
FeI = Fe(I)
Fe(NO3)2 + HNO3 = Fe(NO3)3 + NO + H2O =>
3 Fe(NO3)2 + 4 HNO3 = 3 Fe(NO3)3 + NO + 2 H2O
Cu + NaClO = CuO + NaCl =>
Cu + NaClO = CuO + NaCl
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
Ca3(PO4)2 + Al2(SO4)3 = AlPO4 + CaSO4 =>
Ca3(PO4)2 + Al2(SO4)3 = 2 AlPO4 + 3 CaSO4
PbSO4 + NaOH = Na2[Pb(OH)4] + Na2SO4 =>
PbSO4 + 4 NaOH = Na2[Pb(OH)4] + Na2SO4
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
C6H5NO2 + Fe + H{+} = C6H5NH3{+} + Fe2{+} + H2O =>
C6H5NO2 + 12 Fe + 7 H{+} = C6H5NH3{+} + 6 Fe2{+} + 2 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Al + HClO = AlCl + O + H2O =>
2 Al + 2 HClO = 2 AlCl + O + H2O
SO2 + K2Cr2O6 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
2 SO2 + K2Cr2O6 + 2 H2SO4 = K2SO4 + Cr2(SO4)3 + 2 H2O
Cu + NaClO = Cu2O3 + NaCl =>
2 Cu + 3 NaClO = Cu2O3 + 3 NaCl
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
Mn(NO3)2 + Ba(OH)2 = Mn(OH)2 + Ba(NO3)2 =>
Mn(NO3)2 + Ba(OH)2 = Mn(OH)2 + Ba(NO3)2
BaO + KOH = Ba(OH)2 + K2O =>
BaO + 2 KOH = Ba(OH)2 + K2O
PbSO4 + NaOH = PbO + Na2SO4 + H2O =>
PbSO4 + 2 NaOH = PbO + Na2SO4 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/15/24
Équations équilibrées sur12/15/23
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