| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3CH2OH + 4 KMnO4 + 4 KOH = CH3COOH + 4 K2MnO4 + 3 H2O
C12H26 + HNO3 = CO2 + N2 + H2O =>
5 C12H26 + 74 HNO3 = 60 CO2 + 37 N2 + 102 H2O
Pb(s) + ZnCl2 = PbCl2 + Zn =>
Pb(s) + ZnCl2 = PbCl2 + Zn
MgO = Mg + O2 =>
2 MgO = 2 Mg + O2
Co(NO3)2 = Co2 + NO3 =>
2 Co(NO3)2 = Co2 + 4 NO3
Mg(OH)2 = H2O + MgO =>
Mg(OH)2 = H2O + MgO
CH4(aq) + O2 = CO2 + H2O =>
CH4(aq) + 2 O2 = CO2 + 2 H2O
H2SiO3 = SiO2 + H2O =>
H2SiO3 = SiO2 + H2O
K4Fe(CN)6*3H2O + H2SO4 + H2O2 = K2SO4 + Fe2(SO4)3 + NO2 + CO2 + H2O =>
2 K4Fe(CN)6*3H2O + 7 H2SO4 + 55 H2O2 = 4 K2SO4 + Fe2(SO4)3 + 12 NO2 + 12 CO2 + 68 H2O
KClO3 + Al = Al2O3 + K2O + ClO2 =>
6 KClO3 + 2 Al = Al2O3 + 3 K2O + 6 ClO2
Cl2 + NO + H2O = HCl + HNO3 =>
3 Cl2 + 2 NO + 4 H2O = 6 HCl + 2 HNO3
C3OH + O = H2O + CO2 =>
2 C3OH + 11 O = H2O + 6 CO2
CH3CCl3 + H2O = CH3COOH + HCl =>
CH3CCl3 + 2 H2O = CH3COOH + 3 HCl
CoCl2*6H2O + En + KBr + HCl + O2 = [Co(En)3]Br3*3H2O + KCl + H2O =>
4 CoCl2*6H2O + 12 En + 12 KBr + 4 HCl + O2 = 4[Co(En)3]Br3*3H2O + 12 KCl + 14 H2O
SZn04 + Mg = MgS04 + Zn =>
4 SZn04 + Mg = MgS04 + 16 Zn
Cu(NO3)2 + K2O = CuO + K(NO3) =>
Cu(NO3)2 + K2O = CuO + 2 K(NO3)
Cl2 + NO + H2O = HCl + HNO3 =>
3 Cl2 + 2 NO + 4 H2O = 6 HCl + 2 HNO3
CrCl3 + Na2Cr2O7 = NaCl + Cr2(Cr2O7)3 =>
2 CrCl3 + 3 Na2Cr2O7 = 6 NaCl + Cr2(Cr2O7)3
Sr(NO3)2 + H2O = Sr(OH)2 + HNO3 =>
Sr(NO3)2 + 2 H2O = Sr(OH)2 + 2 HNO3
C2H5OH(ethanol) + O2 = H2O + CO2 =>
C2H5OH(ethanol) + 3 O2 = 3 H2O + 2 CO2
CaCO3 + H3BO3 = CaBO3 + H3CO3 =>
CaCO3 + H3BO3 = CaBO3 + H3CO3
(CH3(CH2)8CH3) + O2 = CO2 + H2O =>
2(CH3(CH2)8CH3) + 31 O2 = 20 CO2 + 22 H2O
V(HCO3)4 = VO2 + H2O + CO2 =>
V(HCO3)4 = VO2 + 2 H2O + 4 CO2
CH3COH + H2O = CH3COOH + H2 =>
CH3COH + H2O = CH3COOH + H2
SO4 + AlH3 = H2 + Al3(SO4)3 =>
6 SO4 + 6 AlH3 = 9 H2 + 2 Al3(SO4)3
FeSO4 + KClO3 + H2SO4 = Fe2(SO4)3 + K2SO4 + Cl2 + H2O =>
10 FeSO4 + 2 KClO3 + 6 H2SO4 = 5 Fe2(SO4)3 + K2SO4 + Cl2 + 6 H2O
K2S + HNO3 = KNO3 + S + NO + H2O =>
3 K2S + 8 HNO3 = 6 KNO3 + 3 S + 2 NO + 4 H2O
BaSO4 + CO2 = BaCO3 + SO2 + O2 =>
2 BaSO4 + 2 CO2 = 2 BaCO3 + 2 SO2 + O2
Fe + S = FeS =>
Fe + S = FeS
C12H8 + O2 = CO2 + H2 =>
C12H8 + 12 O2 = 12 CO2 + 4 H2
PbO + AgCl = PbCl2 + Ag2O =>
PbO + 2 AgCl = PbCl2 + Ag2O
(NH4)2S + NaOH = NH4OH + Na2S =>
(NH4)2S + 2 NaOH = 2 NH4OH + Na2S
NaI + Cl2 + H2O = NaIO3 + HCl =>
NaI + 3 Cl2 + 3 H2O = NaIO3 + 6 HCl
C2 + O2 = CO2 =>
C2 + 2 O2 = 2 CO2
Pb + NO3 = Pb(NO3)2 =>
Pb + 2 NO3 = Pb(NO3)2
Mg + Fe{+} = Mg{+} + Fe =>
Mg + Fe{+} = Mg{+} + Fe
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
K4[Fe(SCN)6] + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + CO2 + H2O + K2SO4 + KNO3 + Cr2(SO4)3 =>
6 K4[Fe(SCN)6] + 97 K2Cr2O7 + 355 H2SO4 = 3 Fe2(SO4)3 + 36 CO2 + 355 H2O + 91 K2SO4 + 36 KNO3 + 97 Cr2(SO4)3
Fe + C13 = FeC13 =>
Fe + C13 = FeC13
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
CaO + Br2 = CaBr2 + Ca(BrO)2 =>
2 CaO + 2 Br2 = CaBr2 + Ca(BrO)2
AgNo3 + MgCl2 = AgCl + Mg(No3)2(aq) =>
2 AgNo3 + MgCl2 = 2 AgCl + Mg(No3)2(aq)
Na2C2 + H2O = NaOH + CH =>
Na2C2 + 2 H2O = 2 NaOH + 2 CH
C3H7OH + Na = C3H7Na + OH =>
C3H7OH + Na = C3H7Na + OH
Mg(s) + HCl(aw) = MgCl2(aq) + H2(g) =>
Mg(s) + 2 HCl(aw) = MgCl2(aq) + H2(g)
Li3AsO4 = Li + (AsO4)3 =>
3 Li3AsO4 = 9 Li + (AsO4)3
C25H52 + O2 = CO2 + H2O =>
C25H52 + 38 O2 = 25 CO2 + 26 H2O
K(NO3) + C12H22O11 = N2 + CO2 + H2O + K2(CO3) =>
48 K(NO3) + 5 C12H22O11 = 24 N2 + 36 CO2 + 55 H2O + 24 K2(CO3)
K2HPO4 + Ba(OH)2 = K3PO4 + Ba3(PO4)2 + H2O =>
6 K2HPO4 + 3 Ba(OH)2 = 4 K3PO4 + Ba3(PO4)2 + 6 H2O
Al(C2H3O2)3 + NaOH = Al(OH)3 + NaC2H3O2 =>
Al(C2H3O2)3 + 3 NaOH = Al(OH)3 + 3 NaC2H3O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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