| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HX + PbO = Pb(X)2 + H2O
CH3CH3CH2OH + KMnO4 + H2SO4 = MnSO4 + K2SO4 + CH3CH3CO + H2O =>
10 CH3CH3CH2OH + 6 KMnO4 + 9 H2SO4 = 6 MnSO4 + 3 K2SO4 + 10 CH3CH3CO + 24 H2O
NiClO3 + KOH = NiOH + KClO3 =>
NiClO3 + KOH = NiOH + KClO3
C3H6O + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + C3H6O2 + H2O =>
3 C3H6O + K2Cr2O7 + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 C3H6O2 + 4 H2O
CO + HCl = COCl2(s) + H2 =>
CO + 2 HCl = COCl2(s) + H2
Fe + KMnO4 = Fe3O4 + K + Mn =>
3 Fe + KMnO4 = Fe3O4 + K + Mn
COSO4 + Na2CO3 = COCO3 + Na2SO4 =>
COSO4 + Na2CO3 = COCO3 + Na2SO4
SO4H2 + Na = H2 + SO4Na =>
SO4H2 + Na = H2 + SO4Na
PH3 + K2CrO7 + H2SO4 = H3PO4 + K2SO4 + Cr2(SO4)3 + H2O =>
9 PH3 + 8 K2CrO7 + 20 H2SO4 = 9 H3PO4 + 8 K2SO4 + 4 Cr2(SO4)3 + 20 H2O
CH3CH2CH3 + O2 = CO2 + H2O =>
CH3CH2CH3 + 5 O2 = 3 CO2 + 4 H2O
Fe(NO3)3 + KOH = Fe(OH)3 + KNO3 =>
Fe(NO3)3 + 3 KOH = Fe(OH)3 + 3 KNO3
C2H5OH + Cu = C2H5OCu + H2 =>
2 C2H5OH + 2 Cu = 2 C2H5OCu + H2
K2O + CO = K2CO3 + K =>
2 K2O + CO = K2CO3 + 2 K
A2B2 = AB =>
A2B2 = 2 AB
BaCl2(aq) + Na2SO4(aq) = NaCl(aq) + BaSO4(g) =>
BaCl2(aq) + Na2SO4(aq) = 2 NaCl(aq) + BaSO4(g)
CH3CH2CH3 + O2 = CO2 + H2O =>
CH3CH2CH3 + 5 O2 = 3 CO2 + 4 H2O
C7H7NO2 + C10H7OH + NaNO2 = C17H12N2O3 + H2O + NaOH =>
C7H7NO2 + C10H7OH + NaNO2 = C17H12N2O3 + H2O + NaOH
KOH + CO2 = KHCO3 =>
KOH + CO2 = KHCO3
HRe + OH = Re + H2O =>
HRe + OH = Re + H2O
NaOCl + KI + H2O = I2 + NaCl + KOH =>
NaOCl + 2 KI + H2O = I2 + NaCl + 2 KOH
CH3COONa + S8 + Br2 = (CH3CO)2O + NaBr + Na2SO4 =>
64 CH3COONa + S8 + 24 Br2 = 32(CH3CO)2O + 48 NaBr + 8 Na2SO4
KIO3 + MgF2 = KMgIO3F2 =>
KIO3 + MgF2 = KMgIO3F2
Ag2S + NaHCO3 + Al = Na2CO3 + Al(OH)3 + Ag + CO2 + NaHS =>
3 Ag2S + 9 NaHCO3 + 2 Al = 3 Na2CO3 + 2 Al(OH)3 + 6 Ag + 6 CO2 + 3 NaHS
I2 + SH4 = S + HI =>
2 I2 + SH4 = S + 4 HI
PbSO4 + LiCl = PbCl2 + Li2SO4 =>
PbSO4 + 2 LiCl = PbCl2 + Li2SO4
NiSO4 + Na2S2O3 = NiS2O3 + Na2SO4 =>
NiSO4 + Na2S2O3 = NiS2O3 + Na2SO4
C13H10Cl2 + C6H14N2O + H2O = C19H23ClN2O + HClH2O =>
C13H10Cl2 + C6H14N2O + H2O = C19H23ClN2O + HClH2O
F2 + Na3S = FS2 + Na3 =>
F2 + 4 Na3S = 2 FS2 + 4 Na3
Cr2O7{2}{-} + SO3{2}{-} + H{+}{+} = Cr{3}{+} + SO4{2}{-} + H2O =>
Cr2O7{2}{-} + 5 SO3{2}{-} + 4 H{+}{+} = 2 Cr{3}{+} + 5 SO4{2}{-} + 2 H2O
A + BD = AD + B =>
A + BD = AD + B
Cr2O3 + Al = AlCr + O2 =>
2 Cr2O3 + 4 Al = 4 AlCr + 3 O2
CH3COOH + P2O5 = (CH3CO)2O + HPO3 =>
2 CH3COOH + P2O5 = (CH3CO)2O + 2 HPO3
FeS*CuS + HNO3 = Fe(NO3)3 + Cu(NO3)2 + NO + H2O + H2SO4 =>
3 FeS*CuS + 32 HNO3 = 3 Fe(NO3)3 + 3 Cu(NO3)2 + 17 NO + 10 H2O + 6 H2SO4
C2H5OH = H3C + O =>
C2H5OH = 2 H3C + O
Cd + HCl + HNO3 = CdCl2 + NO + H2O =>
3 Cd + 6 HCl + 2 HNO3 = 3 CdCl2 + 2 NO + 4 H2O
XeF2 + AsF5 = XeF{+} + AsF6{-} =>
XeF2 + AsF5 = XeF{+} + AsF6{-}
CH4 + MgCl2 = MgH2 + CH3Cl =>
2 CH4 + MgCl2 = MgH2 + 2 CH3Cl
CH3OHCuO = CuCH2OH2O =>
CH3OHCuO = CuCH2OH2O
NiClO3 + KOH = NiOH + KClO3 =>
NiClO3 + KOH = NiOH + KClO3
VCl3 + H2O = VOHCl2 + HCl =>
VCl3 + H2O = VOHCl2 + HCl
Pb(ll)NO{-}3 + KI{-} = PbI{-} + KNO{-}3 =>
Pb(ll)NO{-}3 + KI{-} = PbI{-} + KNO{-}3
CaBr2 + Cl = ClBr2 + Ca =>
CaBr2 + Cl = ClBr2 + Ca
KNO2 + K2Cr2O7 + HNO3 = KNO3 + CrNO3 + H2O =>
5 KNO2 + K2Cr2O7 + 4 HNO3 = 7 KNO3 + 2 CrNO3 + 2 H2O
NH4NO3 + Na2CO3 = NaNO3 + NH3 + CO2 + H2O =>
2 NH4NO3 + Na2CO3 = 2 NaNO3 + 2 NH3 + CO2 + H2O
KMgO4 + KNO2 + H2SO4 = KNO3 + MgSO4 + K2SO4 + H2O =>
2 KMgO4 + 5 KNO2 + 3 H2SO4 = 5 KNO3 + 2 MgSO4 + K2SO4 + 3 H2O
Pb + Mg(NO3)2 = Pb(NO3)2 + Mg =>
Pb + Mg(NO3)2 = Pb(NO3)2 + Mg
ZnO4 + C = Zn + CO2 =>
ZnO4 + 2 C = Zn + 2 CO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cl2 + AlI3 = AlCl3 + I2 =>
3 Cl2 + 2 AlI3 = 2 AlCl3 + 3 I2
FeBr + CuS = FeS + CuBr =>
FeBr + CuS = FeS + CuBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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