| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + 3 H2SO4 + 5 NaSO3 = 2 MnSO4 + 5 NaSO4 + K2SO4 + 3 H2O
KNO3 + HCl = HNO3 + KCl =>
KNO3 + HCl = HNO3 + KCl
MnO4 + SO2 = MnO2 + SO4 =>
MnO4 + SO2 = MnO2 + SO4
Al + NaOH + H2O = NaAlO2 + H2 =>
2 Al + 2 NaOH + 2 H2O = 2 NaAlO2 + 3 H2
Al2O3 + HNO3 = Al + NO3 + H2O =>
Al2O3 + 6 HNO3 = 2 Al + 6 NO3 + 3 H2O
CaO(s) = Ca(s) + O2(g) =>
2 CaO(s) = 2 Ca(s) + O2(g)
Fe(OH)3 + Ca = Fe + Ca(OH)2 =>
2 Fe(OH)3 + 3 Ca = 2 Fe + 3 Ca(OH)2
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
[Cd(NH3)4]Cl2 + Na2S = CdS + NaCl + NH3 =>
[Cd(NH3)4]Cl2 + Na2S = CdS + 2 NaCl + 4 NH3
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
HNO2 + Ca(HCO3)2 = Ca(NO2)2 + CO2 + H2O =>
2 HNO2 + Ca(HCO3)2 = Ca(NO2)2 + 2 CO2 + 2 H2O
CH4 + carbontetrachloride = CH2Cl2 =>
CH4 + CCl4 = 2 CH2Cl2
KClO2 + KBiO3 + HClO3 = Bi(ClO3)3 + KClO3 + H2O =>
KClO2 + KBiO3 + 4 HClO3 = Bi(ClO3)3 + 2 KClO3 + 2 H2O
NaCl + H4GeO4 = Na4GeO4 + HCl =>
4 NaCl + H4GeO4 = Na4GeO4 + 4 HCl
Cu + Cr2O7{2-} + H3O{+} = Cu{2+} + Cr{3+} + H2O =>
3 Cu + Cr2O7{2-} + 14 H3O{+} = 3 Cu{2+} + 2 Cr{3+} + 21 H2O
Br + C3H5OH = C3H5OHBr2 =>
2 Br + C3H5OH = C3H5OHBr2
CaC2 + H2 = C2H2 + Ca =>
CaC2 + H2 = C2H2 + Ca
P2S5 + PCl5 = PSCl3 =>
P2S5 + 3 PCl5 = 5 PSCl3
Co + S2 = Co2S3 =>
4 Co + 3 S2 = 2 Co2S3
C8H11N + C2H5OH = C10H16OHN =>
C8H11N + C2H5OH = C10H16OHN
PbSnSO4 = PbSO4Sn =>
PbSnSO4 = PbSO4Sn
FeS + K = K2S + Fe2 =>
2 FeS + 4 K = 2 K2S + Fe2
SO2 + H2S = S + H2O =>
SO2 + 2 H2S = 3 S + 2 H2O
NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3
NaC2H3O2NH4NO3 = NaNO3NH4C2H3O2 =>
NaC2H3O2NH4NO3 = NaNO3NH4C2H3O2
FeSO4 + Pb(OH)2 = Fe(OH)2 + PbSO4 =>
FeSO4 + Pb(OH)2 = Fe(OH)2 + PbSO4
Cu(NO3)2(aq) + KI(aq) = CuI(s) + I2(aq) + KNO3(aq) =>
2 Cu(NO3)2(aq) + 4 KI(aq) = 2 CuI(s) + I2(aq) + 4 KNO3(aq)
Na4H20P2O17H3PO4 = Na4H23P3O21 =>
Na4H20P2O17H3PO4 = Na4H23P3O21
NH4IAgClO3 = AgINH4ClO3 =>
NH4IAgClO3 = AgINH4ClO3
HBr + HNO2 = HNO + Br2 + H2O =>
2 HBr + HNO2 = HNO + Br2 + H2O
HO2 + NO = OH + NO2 =>
HO2 + NO = OH + NO2
H2O(aq) + CO2(g) = H2CO3(aq) =>
H2O(aq) + CO2(g) = H2CO3(aq)
NO2 + OH2 = NO3H + NO =>
3 NO2 + OH2 = 2 NO3H + NO
Fe + CuSO4 = Fe3(SO4)2 + Cu =>
3 Fe + 2 CuSO4 = Fe3(SO4)2 + 2 Cu
AgNO3 + BaSO4 = Ag2SO4 + Ba(NO3)2 =>
2 AgNO3 + BaSO4 = Ag2SO4 + Ba(NO3)2
FeCl2 + K2SO4 = FeSO4 + K2Cl2 =>
FeCl2 + K2SO4 = FeSO4 + K2Cl2
H2NCH2COOH = C + O + N + H =>
H2NCH2COOH = 2 C + 2 O + N + 5 H
CuCl2 + O2 = CuO2 + Cl2 =>
CuCl2 + O2 = CuO2 + Cl2
Ca(NO3)2 + Na2(C2O4) = Ca(C2O4) + Na(NO3) =>
Ca(NO3)2 + Na2(C2O4) = Ca(C2O4) + 2 Na(NO3)
Zn + Cu(NO3)2 = Zn(NO3)2 + Cu =>
Zn + Cu(NO3)2 = Zn(NO3)2 + Cu
CO2 = CO + O2 =>
2 CO2 = 2 CO + O2
NH4I + H2O = HI + NH4(OH) =>
NH4I + H2O = HI + NH4(OH)
Cl2 + Sr(OH)2 = SrCl2 + Sr(ClO)2 + H2O =>
2 Cl2 + 2 Sr(OH)2 = SrCl2 + Sr(ClO)2 + 2 H2O
CH2CHO2 + CaOH2 = CaC2 + H2O + CO2 =>
8 CH2CHO2 + 7 CaOH2 = 7 CaC2 + 19 H2O + 2 CO2
Mg + CuSO4 = Cu + MgSO4 =>
Mg + CuSO4 = Cu + MgSO4
SnHgO = HgSnO =>
SnHgO = HgSnO
H2 + NaIO3 = HIO3 + Na =>
H2 + 2 NaIO3 = 2 HIO3 + 2 Na
CH4O + H2O2 = CH2O2 + H2O =>
CH4O + 2 H2O2 = CH2O2 + 3 H2O
C6H12N4 + KClO4 = KCl + CO2 + H2O + N2 =>
2 C6H12N4 + 9 KClO4 = 9 KCl + 12 CO2 + 12 H2O + 4 N2
KMnO4 + HCl + H2C2O4 = KCl + MnCl2 + H2O + CO2 =>
2 KMnO4 + 6 HCl + 5 H2C2O4 = 2 KCl + 2 MnCl2 + 8 H2O + 10 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/07/24
Équations équilibrées sur05/07/23
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