| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 C3OH + 5 O2 = 12 CO + 2 H2O
KMnO4 + Al2(S2O3)3 = K2S2O3 + Al(MnO4)3 =>
6 KMnO4 + Al2(S2O3)3 = 3 K2S2O3 + 2 Al(MnO4)3
Mn + HCl = MnCl2 + H =>
Mn + 2 HCl = MnCl2 + 2 H
Al2(CO3)3 = Al2O3 + CO2 =>
Al2(CO3)3 = Al2O3 + 3 CO2
C5H11COOH + O2 = C + H2O =>
C5H11COOH + 2 O2 = 6 C + 6 H2O
Ka2SO4 + BaCl2 = KaCl + Ba2(SO4)2 =>
2 Ka2SO4 + 2 BaCl2 = 4 KaCl + Ba2(SO4)2
NH4(SCN) + Ba(OH)2 = Ba(SCN)2 + NH3 + H2O =>
2 NH4(SCN) + Ba(OH)2 = Ba(SCN)2 + 2 NH3 + 2 H2O
C6H2NO2CH3 + Fe + HCl = C6H2NH2CH3 + FeCl2 + H2O =>
C6H2NO2CH3 + 3 Fe + 6 HCl = C6H2NH2CH3 + 3 FeCl2 + 2 H2O
As2S5 + OH{-} + H2O2 = AsO43{-} + SO42{-} + H2O =>
2 As2S5 + 14 OH{-} + 585 H2O2 = 4 AsO43{-} + 10 SO42{-} + 592 H2O
PbI2 + H2O = HI + Pb(OH)2 =>
PbI2 + 2 H2O = 2 HI + Pb(OH)2
C6H14O + O2(g) = CO(g) + H2O(g) =>
C6H14O + 6 O2(g) = 6 CO(g) + 7 H2O(g)
NiS + HCl + KClO3 = NiCl3 + KCl + S + H2O =>
2 NiS + 6 HCl + KClO3 = 2 NiCl3 + KCl + 2 S + 3 H2O
KMnO4 + Na2C2O4 + H2SO4 = MnSO4 + K2SO4 + Na2SO4 + CO2 + H2O =>
2 KMnO4 + 5 Na2C2O4 + 8 H2SO4 = 2 MnSO4 + K2SO4 + 5 Na2SO4 + 10 CO2 + 8 H2O
[PtCl2(NH3)2] = NH3 + PtCl2 =>
[PtCl2(NH3)2] = 2 NH3 + PtCl2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
NO2 + KOH = KNO3 + H =>
NO2 + KOH = KNO3 + H
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
ZnS + H2SO4 = Zn(HSO4)2 + H2S =>
ZnS + 2 H2SO4 = Zn(HSO4)2 + H2S
Cu(HNO3)2 + NaOH = Cu(OH)2 + NaHNO3 =>
Cu(HNO3)2 + 2 NaOH = Cu(OH)2 + 2 NaHNO3
K2C2O4*H2O + Co(H2O)6{2+} + H2O2 = Co(C2O4)3 + H2O + K{+} + OH{-} =>
3 K2C2O4*H2O + Co(H2O)6{2+} + 2 H2O2 = Co(C2O4)3 + 9 H2O + 6 K{+} + 4 OH{-}
C7H5N3O6(s) = CO(g) + N2(g) + H2O(g) + C =>
2 C7H5N3O6(s) = 7 CO(g) + 3 N2(g) + 5 H2O(g) + 7 C
CaOH + CO2 = CaCO3 + H2 =>
2 CaOH + 2 CO2 = 2 CaCO3 + H2
KI + H2SO4 = H2S + K2SO4 + I + H2O =>
8 KI + 5 H2SO4 = H2S + 4 K2SO4 + 8 I + 4 H2O
CuCl2 + H2O = CuCl + H2O2 + HCl =>
2 CuCl2 + 2 H2O = 2 CuCl + H2O2 + 2 HCl
CHCHCH2CH2CH2CH2 + Br = CHBrCHCH2CH2CH2CH2 =>
CHCHCH2CH2CH2CH2 + Br = CHBrCHCH2CH2CH2CH2
ZnSO4 + HCl2 = ZnCl2 + HSO4 =>
ZnSO4 + HCl2 = ZnCl2 + HSO4
Cu + H2SO4 = Cu5O4 + SO2 + H2O =>
5 Cu + 4 H2SO4 = Cu5O4 + 4 SO2 + 4 H2O
CaO + Fe3P + O2 = Ca(PO3) + Fe =>
CaO + Fe3P + O2 = Ca(PO3) + 3 Fe
As(CO3)2{-} + H2O = H3AsO3 + HCO3{-} + H{+} =>
As(CO3)2{-} + 3 H2O = H3AsO3 + 2 HCO3{-} + H{+}
Sb + O2 = Sb2O5(s) =>
4 Sb + 5 O2 = 2 Sb2O5(s)
C2H5OH + KMnO4 + H2SO4 = CH3COH + H2O + K2SO4 + MnO2 =>
3 C2H5OH + 2 KMnO4 + H2SO4 = 3 CH3COH + 4 H2O + K2SO4 + 2 MnO2
CH3C(O)OH + NaOH = CH3C(O)ONa + H2O =>
CH3C(O)OH + NaOH = CH3C(O)ONa + H2O
Al + Cu{+}SO4{2-} = Cu + Al{+3}SO4{2-} =>
Al + 3 Cu{+}SO4{2-} = 3 Cu + Al{+3}SO4{2-}
Al + (ClO)3 = Al(ClO)3 =>
Al + (ClO)3 = Al(ClO)3
As2O3 + NaOH = H2O + NaAsO2 =>
As2O3 + 2 NaOH = H2O + 2 NaAsO2
C2H + Cl2 = C2HCl3 =>
2 C2H + 3 Cl2 = 2 C2HCl3
HCHO2 + KOH = K2CO2 + H2O =>
HCHO2 + 2 KOH = K2CO2 + 2 H2O
Pb + PbO2 + H2SO4 = PbSO4 + H2O =>
Pb + PbO2 + 2 H2SO4 = 2 PbSO4 + 2 H2O
C8H15O3N2 + K2Cr2O7 + H2SO4 = CO2 + K2SO4 + Cr2(SO4)3 + N2 + H2O =>
6 C8H15O3N2 + 41 K2Cr2O7 + 164 H2SO4 = 48 CO2 + 41 K2SO4 + 41 Cr2(SO4)3 + 6 N2 + 209 H2O
CrO4 + HCl = CrCl3 + H2O + Cl2 =>
2 CrO4 + 16 HCl = 2 CrCl3 + 8 H2O + 5 Cl2
BrCl5 = Cl2 + Br2 =>
2 BrCl5 = 5 Cl2 + Br2
Al2(CO3)3 + ZnCl2 = ZnCO3 + AlCl3 =>
Al2(CO3)3 + 3 ZnCl2 = 3 ZnCO3 + 2 AlCl3
CaCO3 + H{+} = Ca{2+} + CO2 + H2O =>
CaCO3 + 2 H{+} = Ca{2+} + CO2 + H2O
Cs + Cl2 = CsCl =>
2 Cs + Cl2 = 2 CsCl
Pb(NO3)2(aq) + H2SO4(aq) = PbSO4(s) + HNO3(aq) =>
Pb(NO3)2(aq) + H2SO4(aq) = PbSO4(s) + 2 HNO3(aq)
NaCl + FeO = Na2O + FeCl2 =>
2 NaCl + FeO = Na2O + FeCl2
NaHCO3 + Ba(OH)2 = NaOH + Ba(HCO3)2 =>
2 NaHCO3 + Ba(OH)2 = 2 NaOH + Ba(HCO3)2
CoCl2 + HCl = H2CoCl4 =>
CoCl2 + 2 HCl = H2CoCl4
Na2CO3(s) + Cu(NO3)2(aq) = NaNO3(aq) + CuCO3(s) =>
Na2CO3(s) + Cu(NO3)2(aq) = 2 NaNO3(aq) + CuCO3(s)
NH4 + NO3(aq) = N2O(g) + H2O(l) =>
NH4 + NO3(aq) = N2O(g) + 2 H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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