| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + 2 OH{-} = ZnO + H2O + 2e
H2C2O4 + KOH = H2KOH + O4C2 =>
H2C2O4 + KOH = H2KOH + O4C2
NaHCO3 = Na2CO3CO2 + H2O(g) =>
2 NaHCO3 = Na2CO3CO2 + H2O(g)
CH3OH + NO3{-} = N2 + CO2 + H2O + OH{-} =>
5 CH3OH + 6 NO3{-} = 3 N2 + 5 CO2 + 7 H2O + 6 OH{-}
Li2O + H2S = Li2S + H2O =>
Li2O + H2S = Li2S + H2O
(CH3COO)H + Ca(OH)2 = Ca(CH3COO)2 + H(OH) =>
2(CH3COO)H + Ca(OH)2 = Ca(CH3COO)2 + 2 H(OH)
NaCN + H2O = NaCNH2O =>
NaCN + H2O = NaCNH2O
V + ScPO4 = V3(PO4)5 + Sc =>
3 V + 5 ScPO4 = V3(PO4)5 + 5 Sc
Pb(C2H3O2)2 + SO4 = PbSO4 + C2H3O2 =>
Pb(C2H3O2)2 + SO4 = PbSO4 + 2 C2H3O2
NaCN + H2O = NaCNH2O =>
NaCN + H2O = NaCNH2O
Hg2(NO3)2 + H2S = HgS + Hg + HNO3 =>
Hg2(NO3)2 + H2S = HgS + Hg + 2 HNO3
Al + CuSO4 + H2O = Al2(SO4)2 + Cu(OH)2 + H2 =>
2 Al + 2 CuSO4 + 4 H2O = Al2(SO4)2 + 2 Cu(OH)2 + 2 H2
NH4OH + NaHSO4 = (NH4)2SO4 + NaOH + H2O =>
2 NH4OH + NaHSO4 = (NH4)2SO4 + NaOH + H2O
Na2S + Fe2O3 = Fe2S3 + Na2O =>
3 Na2S + Fe2O3 = Fe2S3 + 3 Na2O
Al2O3 + KOH + H2O = K3[Al(OH)6] =>
Al2O3 + 6 KOH + 3 H2O = 2 K3[Al(OH)6]
C17H33COOC2H5 + H2O = C17H33COOH + C2H5OH =>
C17H33COOC2H5 + H2O = C17H33COOH + C2H5OH
HCl2 + O2 = H2O + ClO2 =>
4 HCl2 + 9 O2 = 2 H2O + 8 ClO2
KF + Ca(OH)2 = CaF2 + KOH =>
2 KF + Ca(OH)2 = CaF2 + 2 KOH
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
O2 + HI = O2I2 + H2 =>
O2 + 2 HI = O2I2 + H2
HgI2 + KI = K2HgI4 =>
HgI2 + 2 KI = K2HgI4
NaOH + OH = NaO + HOH =>
NaOH + OH = NaO + HOH
NaCN + H2O = NaCNH2O =>
NaCN + H2O = NaCNH2O
C6H7O6H + NaOH = C6H7NaO6 + H2O =>
C6H7O6H + NaOH = C6H7NaO6 + H2O
Cr2S3 + HNO3 + PbO2 = H2Cr2O7 + PbSO4 + Pb(NO3)2 + H2O =>
Cr2S3 + 24 HNO3 + 15 PbO2 = H2Cr2O7 + 3 PbSO4 + 12 Pb(NO3)2 + 11 H2O
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
HCl + Zn = ZnCl2 + H2 =>
2 HCl + Zn = ZnCl2 + H2
KMnO4 + K2SO3 + H2SO4 = K2SO4 + MnSO4 + H2O =>
2 KMnO4 + 5 K2SO3 + 3 H2SO4 = 6 K2SO4 + 2 MnSO4 + 3 H2O
HSO4{-} + H2O = H3O{+} + SO4{2-} =>
HSO4{-} + H2O = H3O{+} + SO4{2-}
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Zn + CuSO4 + H2O = ZnSO4*7H2O + Cu =>
Zn + CuSO4 + 7 H2O = ZnSO4*7H2O + Cu
KC1O3 = KC1 + KC1O4 =>
4 KC1O3 = KC1 + 3 KC1O4
Cl + AgNO3 = Cl(AgNO3) =>
Cl + AgNO3 = Cl(AgNO3)
NH3 + H2SO3 = S + HNO3 + H2O =>
NH3 + 2 H2SO3 = 2 S + HNO3 + 3 H2O
HNO3 + NaOH = NaNO3 + H2O = =>
HNO3 + NaOH = NaNO3 + H2O
Cu + AgNO3 = Ag + Cu(NO3)2 =>
Cu + 2 AgNO3 = 2 Ag + Cu(NO3)2
H3PO4(aq) = P2O5(aq) + H2O(l) =>
2 H3PO4(aq) = P2O5(aq) + 3 H2O(l)
SO2 + ZnCl2 = ZnSO2 + Cl =>
SO2 + ZnCl2 = ZnSO2 + 2 Cl
CrI2 = Cr + I =>
CrI2 = Cr + 2 I
HClO3 + NaCO3 = CO2 + NaH + Cl2 + O2 =>
2 HClO3 + 2 NaCO3 = 2 CO2 + 2 NaH + Cl2 + 4 O2
SrNo2 + K2S = SrS + KNo =>
SrNo2 + K2S = SrS + 2 KNo
CuS + H(NO3) = Cu(SO4) + H2O + NO2 =>
CuS + 8 H(NO3) = Cu(SO4) + 4 H2O + 8 NO2
C4H11NO3 + HCl = H2O + C4H10NO2Cl =>
C4H11NO3 + HCl = H2O + C4H10NO2Cl
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
H2SO4 + HNO3 = HSO4 + NO2 + H2O =>
H2SO4 + HNO3 = HSO4 + NO2 + H2O
Cu + S = Cu2S =>
2 Cu + S = Cu2S
HClO4(aq) + Ba(OH)2(s) = Ba(ClO4)2(s) + H2O(l) =>
2 HClO4(aq) + Ba(OH)2(s) = Ba(ClO4)2(s) + 2 H2O(l)
C240H9004 + O2 = CO2 + H2O =>
C240H9004 + 2491 O2 = 240 CO2 + 4502 H2O
Cu(NH3)4(SO4) + HCl = NH4Cl + CuSO4 =>
Cu(NH3)4(SO4) + 4 HCl = 4 NH4Cl + CuSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/02/24
Équations équilibrées sur12/02/23
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