| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe{3+} + 3 NaOH = Fe(OH)3 + 3 Na{+}
C7H8O + KMnO4 = H2O + MnO2 + KOH + C7H5KO2 =>
3 C7H8O + 4 KMnO4 = 4 H2O + 4 MnO2 + KOH + 3 C7H5KO2
AgNO3 + CuO = Cu(NO3)2 + Ag2O =>
2 AgNO3 + CuO = Cu(NO3)2 + Ag2O
Fe + K2Cr2O7 = Cr + K2Fe2O7 =>
2 Fe + K2Cr2O7 = 2 Cr + K2Fe2O7
SeO2(s) + KOH(aq) = K2SeO4 + H2 =>
SeO2(s) + 2 KOH(aq) = K2SeO4 + H2
Ni(OH)2 + NH4OH = Ni(NH3)4 + H2O + OH =>
Ni(OH)2 + 4 NH4OH = Ni(NH3)4 + 4 H2O + 2 OH
Al(s) + S(s) = Al2S4 =>
2 Al(s) + 4 S(s) = Al2S4
Na3PO4 + HNO3 = Na3NO3 + HPO4 =>
Na3PO4 + HNO3 = Na3NO3 + HPO4
CH4 + O2 = CH3OH =>
2 CH4 + O2 = 2 CH3OH
Co{2+} + HNO2 + H{+} = NO + Co{3+} + H2O =>
Co{2+} + HNO2 + H{+} = NO + Co{3+} + H2O
ClO4 + V = ClO3 + VO =>
ClO4 + V = ClO3 + VO
NaHCO3 + HC2H3O2 = C2H3NaO2 + CO2 + H2O =>
NaHCO3 + HC2H3O2 = C2H3NaO2 + CO2 + H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
AlCl3 + I2 = AlI3 + Cl =>
2 AlCl3 + 3 I2 = 2 AlI3 + 6 Cl
SnO2 + H2SO4 = Sn(SO4)2 + H2O =>
SnO2 + 2 H2SO4 = Sn(SO4)2 + 2 H2O
CoOC = COCo =>
CoOC = COCo
Ca + Sn(No3)2 = Ca(No3)2 + Sn =>
Ca + Sn(No3)2 = Ca(No3)2 + Sn
UO2 + O2 = U2O5 =>
4 UO2 + O2 = 2 U2O5
S + HNO3 = H2SO4 + N2O4 + H2O =>
S + 6 HNO3 = H2SO4 + 3 N2O4 + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Pb(NO3)2 + NH4Cl = PbCl + N + O2 + H2 =>
Pb(NO3)2 + NH4Cl = PbCl + 3 N + 3 O2 + 2 H2
OH{-} + NO3{-} + Zn + H2O = NH3 + Zn(OH)4{2-} =>
7 OH{-} + NO3{-} + 4 Zn + 6 H2O = NH3 + 4 Zn(OH)4{2-}
KCO3 + H2SO4 = KSO4 + CO2 + H2O =>
KCO3 + H2SO4 = KSO4 + CO2 + H2O
CuI2 + HNO3 = Cu(NO3)2 + HI =>
CuI2 + 2 HNO3 = Cu(NO3)2 + 2 HI
C7H6Cl2 + NaOH = C7H6O + NaCl + H2O =>
C7H6Cl2 + 2 NaOH = C7H6O + 2 NaCl + H2O
C10H8O4 + CH3OH = C2H6O2 + C6H4(CO2CH3)2 =>
C10H8O4 + 2 CH3OH = C2H6O2 + C6H4(CO2CH3)2
NiCl2 + H3PO4 = Ni3(PO4)2 + HCl =>
3 NiCl2 + 2 H3PO4 = Ni3(PO4)2 + 6 HCl
Al(s) + H2SO4(aq) = H2(g) + Al2(SO4)3(aq) =>
2 Al(s) + 3 H2SO4(aq) = 3 H2(g) + Al2(SO4)3(aq)
N2H4 + N2O4 = NO + H2O =>
N2H4 + 2 N2O4 = 6 NO + 2 H2O
KIO3 + NaCl = KICl + NaO3 =>
KIO3 + NaCl = KICl + NaO3
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl =>
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl
HCOOCH2CH3 + NaOH = CH3COONa + H2 + CO2 =>
3 HCOOCH2CH3 + 4 NaOH = 4 CH3COONa + 5 H2 + CO2
Fe3O + C2O3 = Fe + CO2 =>
Fe3O + C2O3 = 3 Fe + 2 CO2
CH4 + O2 = C4H6O2 + H2O =>
8 CH4 + 7 O2 = 2 C4H6O2 + 10 H2O
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
Ba(OH)2 + MgSO4 = Mg(OH)2 + BaSO4 =>
Ba(OH)2 + MgSO4 = Mg(OH)2 + BaSO4
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
NaOH + K{+} = K(OH) + Na{+} =>
NaOH + K{+} = K(OH) + Na{+}
Ca(NO3)2 + C6H8O7 = Ca3(C6H5O7)2 + HNO3 =>
3 Ca(NO3)2 + 2 C6H8O7 = Ca3(C6H5O7)2 + 6 HNO3
Cu3PO3 + Hg = Hg3(PO3)2 + Cu =>
2 Cu3PO3 + 3 Hg = Hg3(PO3)2 + 6 Cu
H3(PO4) + Mg(CO3) = Mg3(PO4)2 + CO2 + H2O =>
2 H3(PO4) + 3 Mg(CO3) = Mg3(PO4)2 + 3 CO2 + 3 H2O
Na2S2O4 + HCl = H2 + SO2 + NaCl =>
Na2S2O4 + 2 HCl = H2 + 2 SO2 + 2 NaCl
CaCO3 + LiCl = CaCl2 + Li2CO3 =>
CaCO3 + 2 LiCl = CaCl2 + Li2CO3
Cs + HNO3 = CsNO3 + N2O + H2O =>
8 Cs + 10 HNO3 = 8 CsNO3 + N2O + 5 H2O
SPb + O2 = SO2 + Pb =>
SPb + O2 = SO2 + Pb
H2N2 + O2 = NO2 + H2O =>
2 H2N2 + 5 O2 = 4 NO2 + 2 H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
HCl + BaH2 = H + BaCl =>
HCl + BaH2 = 3 H + BaCl
Mg + ZnSO4 = MgSO4 + Zn =>
Mg + ZnSO4 = MgSO4 + Zn
HCl + BaSO3 = BaCl2 + SO2 + H2O =>
2 HCl + BaSO3 = BaCl2 + SO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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