| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Na2S + 2 Cr(NO3)3 = 6 Na(NO3) + S3Cr2
N2O5 + NaOH = Na(NO3) + H2O =>
N2O5 + 2 NaOH = 2 Na(NO3) + H2O
FeBr3 + Ca(ClO3)2 = CaBr2 + Fe(ClO3)3 =>
2 FeBr3 + 3 Ca(ClO3)2 = 3 CaBr2 + 2 Fe(ClO3)3
Li3PO4 + Ca(OH)2 = Ca3(PO4)2 + LiOH =>
2 Li3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 LiOH
C4H8O + NH3 + H2 = C4H11N + H2O =>
C4H8O + NH3 + H2 = C4H11N + H2O
C17H35COOH + CH3COONa = C17H35COONa + CH3COOH =>
C17H35COOH + CH3COONa = C17H35COONa + CH3COOH
NiSO4 + Na2CO3 = NiCO3 + Na2SO4 =>
NiSO4 + Na2CO3 = NiCO3 + Na2SO4
FeSO4 + KMnO4 + H2SO4 = Mn(SO4)2 + Fe(SO4)3 + K2SO4 + H2O =>
3 FeSO4 + 4 KMnO4 + 16 H2SO4 = 4 Mn(SO4)2 + 3 Fe(SO4)3 + 2 K2SO4 + 16 H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
NaNO2 + HCl = NaCl + NO2 + H =>
NaNO2 + HCl = NaCl + NO2 + H
Cu(OH)2 + NaOH = Na2(Cu(OH)4) =>
Cu(OH)2 + 2 NaOH = Na2(Cu(OH)4)
HK + CH3OH = KOH + CH4 =>
HK + CH3OH = KOH + CH4
NH4OH + H2SO4 = (NH4)2SO4 + HOH =>
2 NH4OH + H2SO4 = (NH4)2SO4 + 2 HOH
C7H7NaO3S + KOH = C7H7OK + NaKSO3 + H2O =>
C7H7NaO3S + 2 KOH = C7H7OK + NaKSO3 + H2O
[Cr(N2H4CO)34]4[Cr(CN)7]3 + KMnO4 + H2SO4 = K2Cr2O7 + MnSO4 + CO2 + KNO3 + K2SO4 + H2O =>
10[Cr(N2H4CO)34]4[Cr(CN)7]3 + 4814 KMnO4 + 5721 H2SO4 = 35 K2Cr2O7 + 4814 MnSO4 + 1570 CO2 + 2930 KNO3 + 907 K2SO4 + 8441 H2O
Pb(s) + ZnSO4(aq) = PbSO4 + Zn =>
Pb(s) + ZnSO4(aq) = PbSO4 + Zn
CoO = Co + O2 =>
2 CoO = 2 Co + O2
KNO2 + KMnO4 + H2SO4 = KNO3 + MnSO4 + KOH + H2O =>
5 KNO2 + 2 KMnO4 + 2 H2SO4 = 5 KNO3 + 2 MnSO4 + 2 KOH + H2O
NaF(aq) + HCl(aq) = HF + NaCl(aq) =>
NaF(aq) + HCl(aq) = HF + NaCl(aq)
Fe{3+} + SO2 + H2O = Fe{2+} + SO4{2-} + H3O{+} =>
2 Fe{3+} + SO2 + 6 H2O = 2 Fe{2+} + SO4{2-} + 4 H3O{+}
NH4Br + Ca(OH)2 = NH3 + CaBr2 + H2O =>
2 NH4Br + Ca(OH)2 = 2 NH3 + CaBr2 + 2 H2O
SO3{-2} + O2 = SO4{-2}O =>
2 SO3{-2} + O2 = 2 SO4{-2}O
BaBr2(aq) + H2SO4(aq) = BaSO4(s) + H2Br2(aq) =>
BaBr2(aq) + H2SO4(aq) = BaSO4(s) + H2Br2(aq)
C2H5NH2 + HNO3 = C2H5NO3 + NH3 =>
C2H5NH2 + HNO3 = C2H5NO3 + NH3
Pb3(PO4)2 + Na3(NO3)2 = Pb3(NO3)2 + Na3(PO4)2 =>
Pb3(PO4)2 + Na3(NO3)2 = Pb3(NO3)2 + Na3(PO4)2
NaOCl + C3H6O = CHCl3 + NaOH + C2H3O2Na =>
3 NaOCl + C3H6O = CHCl3 + 2 NaOH + C2H3O2Na
Br + I = Br2I =>
2 Br + I = Br2I
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
CH4 + O2 = CH3OH =>
2 CH4 + O2 = 2 CH3OH
Zn + H2SO4 = H2Zn + SO4 =>
Zn + H2SO4 = H2Zn + SO4
MgCl2 + AgNO3 = AgCl + Mg(NO3)2 = =>
MgCl2 + 2 AgNO3 = 2 AgCl + Mg(NO3)2
Ba(NO3)2 + CuSO4 = BaSO4 + Cu(NO3)2 =>
Ba(NO3)2 + CuSO4 = BaSO4 + Cu(NO3)2
CH4 + O2 = CH3OH =>
2 CH4 + O2 = 2 CH3OH
SO2 + Cu(OH)2 = CuSO3 + H2O =>
SO2 + Cu(OH)2 = CuSO3 + H2O
Hg(NO3)2 + K2SO4 = HgSO4 + K2(NO3)2 =>
Hg(NO3)2 + K2SO4 = HgSO4 + K2(NO3)2
H2SO4CuO = CuSO4 + H2O =>
H2SO4CuO = CuSO4 + H2O
CH3CH2OH + H2SO4 = (CH3CH2)2SO4 + H2O =>
2 CH3CH2OH + H2SO4 = (CH3CH2)2SO4 + 2 H2O
C3H5(OH)3 + C17H35COOH = C3H5(C17H35COO)3 + H2O =>
C3H5(OH)3 + 3 C17H35COOH = C3H5(C17H35COO)3 + 3 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
MnO2(s) + HCl = MnCl2(aq) + Cl2(g) + H2O(l) =>
MnO2(s) + 4 HCl = MnCl2(aq) + Cl2(g) + 2 H2O(l)
CO(NH2)2 + NO2{-} + H{+} = CO2 + N2 + H2O =>
CO(NH2)2 + 2 NO2{-} + 2 H{+} = CO2 + 2 N2 + 3 H2O
CH3CH2OH(l) + O2(g) = CH3COOH(aq) + H2O(l) =>
CH3CH2OH(l) + O2(g) = CH3COOH(aq) + H2O(l)
HNO3 + FeO = Fe(NO3)3 + H2O + N2O =>
26 HNO3 + 8 FeO = 8 Fe(NO3)3 + 13 H2O + N2O
HClO4 + NH3 = NH2ClO3 + H2O =>
HClO4 + NH3 = NH2ClO3 + H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
HNO3 + BaSO4 = Ba(NO3)2 + H2SO4 =>
2 HNO3 + BaSO4 = Ba(NO3)2 + H2SO4
KMnO4 + FeSO4 + H2SO4 = Fe2(SO4)3 + H2O + K2SO4 + MnSO4 =>
2 KMnO4 + 10 FeSO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 8 H2O + K2SO4 + 2 MnSO4
CuCl2 + Na2S = CuS + NaCl =>
CuCl2 + Na2S = CuS + 2 NaCl
FeSO4 + NaCO3 = FeCO3 + NaSO4 =>
FeSO4 + NaCO3 = FeCO3 + NaSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/24/25
Équations équilibrées sur04/23/24
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