| Équations équilibrées la veille |
C6H5COOH + C2H5NH2 = C6H5COO + C2H5NH3
KFe3AlSi3 + Cu + O2 + H2S = KAlSi3 + CuFeS2 + H2O =>
KFe3AlSi3 + 3 Cu + 3 O2 + 6 H2S = KAlSi3 + 3 CuFeS2 + 6 H2O
KNO3 + Mg = MgO + N2 + K2O =>
2 KNO3 + 5 Mg = 5 MgO + N2 + K2O
K2Cr2O7 + SO2 + H2SO4 = H2SO4Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 SO2 + 2 H2SO4 = H2SO4Cr2(SO4)3 + K2SO4 + H2O
Ba(OH)2 + AlCl3 = BaCl2 + Al(OH)3 =>
3 Ba(OH)2 + 2 AlCl3 = 3 BaCl2 + 2 Al(OH)3
CaO + Al2 = Al2O3 + Ca2 =>
6 CaO + 2 Al2 = 2 Al2O3 + 3 Ca2
CH3(COOH)2 + NaHCO3 = CH3(COONa)2 + H2O + CO2 =>
CH3(COOH)2 + 2 NaHCO3 = CH3(COONa)2 + 2 H2O + 2 CO2
N2O + H2O = NOH =>
N2O + H2O = 2 NOH
FeCl2 + Kl = Fe + KlCl =>
FeCl2 + 2 Kl = Fe + 2 KlCl
Pb(OH)2 + HCl = PbCl2 + H2(OH)2 =>
Pb(OH)2 + 2 HCl = PbCl2 + H2(OH)2
Pb + NaOH + H2O = Na[Pb(OH)3] + H2 =>
Pb + NaOH + 2 H2O = Na[Pb(OH)3] + H2
KI + CoCl3 = CoCl2 + KCl + I2 =>
2 KI + 2 CoCl3 = 2 CoCl2 + 2 KCl + I2
Mg(NO3)2 + Na(CO3) = Mg(CO3) + Na(NO3)2 =>
Mg(NO3)2 + Na(CO3) = Mg(CO3) + Na(NO3)2
COSO4 + NaOH = CO(OH)2 + Na2SO4 =>
COSO4 + 2 NaOH = CO(OH)2 + Na2SO4
NO2 = O2 + N2 =>
2 NO2 = 2 O2 + N2
Ca + HS = CaS + H =>
Ca + HS = CaS + H
NaOH(cr) + Cu(NO3)2(cr) = NaNO3(cr) + Cu(OH)2(cr) =>
2 NaOH(cr) + Cu(NO3)2(cr) = 2 NaNO3(cr) + Cu(OH)2(cr)
CaCl2 + NaBr(aq) = CaBr2 + NaCl =>
CaCl2 + 2 NaBr(aq) = CaBr2 + 2 NaCl
Al + CuSO4 + H2SO4 = AlSO4 + CuH2 =>
2 Al + CuSO4 + H2SO4 = 2 AlSO4 + CuH2
KOH + H2SO4 = KSO4H + H2O =>
KOH + H2SO4 = KSO4H + H2O
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
HCl + N2H2 = H2 + NCl =>
2 HCl + N2H2 = 2 H2 + 2 NCl
Ag + HNO3 + H2O = H3AgO4 + NO =>
3 Ag + 5 HNO3 + 2 H2O = 3 H3AgO4 + 5 NO
NH4ClO3 + Ca(OH)2 = NH4OH + Ca(ClO3)2 =>
2 NH4ClO3 + Ca(OH)2 = 2 NH4OH + Ca(ClO3)2
MgO2 + H2O = Mg(OH)2 + H2O2 =>
MgO2 + 2 H2O = Mg(OH)2 + H2O2
HgSO4 + H2O = (HgOH)2SO4 + H2SO4 =>
2 HgSO4 + 2 H2O = (HgOH)2SO4 + H2SO4
C6H13O2N + H2O = CH4 + CO2 + NH3 =>
4 C6H13O2N + 10 H2O = 15 CH4 + 9 CO2 + 4 NH3
KMnO4 + FeSO4 + H2SO4 = MnSO4 + K2SO4 + Fe(SO4)3 + H2O =>
4 KMnO4 + 5 FeSO4 + 16 H2SO4 = 4 MnSO4 + 2 K2SO4 + 5 Fe(SO4)3 + 16 H2O
AlCl3 + H2O + CO2 = Al2(CO3)3 + HCl =>
2 AlCl3 + 3 H2O + 3 CO2 = Al2(CO3)3 + 6 HCl
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Mg(NO3)2 + H2SO4 = MgSO4 + (HNO3) =>
Mg(NO3)2 + H2SO4 = MgSO4 + 2(HNO3)
Pt(NH4)2Cl4 + NH3 = Pt(NH3)2Cl2 + NH4Cl =>
Pt(NH4)2Cl4 + 2 NH3 = Pt(NH3)2Cl2 + 2 NH4Cl
HNO3 + MnCO3 = HCO3 + MnNO3 =>
HNO3 + MnCO3 = HCO3 + MnNO3
(CH3CH2CO)2O + H2NC6H4OH = C11H15NO2 + H2O + CO =>
(CH3CH2CO)2O + H2NC6H4OH = C11H15NO2 + H2O + CO
PbO2 + I{-} + H2O = Pb{2+} + I2 + OH{-} =>
PbO2 + 2 I{-} + 2 H2O = Pb{2+} + I2 + 4 OH{-}
Na + HNO3 = NaNO3 + NH4NO3 + H2O =>
8 Na + 10 HNO3 = 8 NaNO3 + NH4NO3 + 3 H2O
K(s) + O2(s) = K2O(s) =>
4 K(s) + O2(s) = 2 K2O(s)
Sn + H{+} + NO3{-} = SnO + NO2 + H2O =>
Sn + 2 H{+} + 2 NO3{-} = SnO + 2 NO2 + H2O
Sb2O3 + NO3 + H2O = H3SbO4 + NO =>
Sb2O3 + NO3 + 3 H2O = 2 H3SbO4 + NO
KI + CoCl3 = CoCl2 + KCl + I2 =>
2 KI + 2 CoCl3 = 2 CoCl2 + 2 KCl + I2
C6H5CO2H + H2O = H3O + C6H5COO =>
C6H5CO2H + H2O = H3O + C6H5COO
NaB(OH)4 + H2O2 + H2O = Na2B2O4(OH)4*6H2O =>
2 NaB(OH)4 + 2 H2O2 + 2 H2O = Na2B2O4(OH)4*6H2O
Pb(NO3)2 + CaCO3 = Ca(NO3)2 + Pb(CO3) =>
Pb(NO3)2 + CaCO3 = Ca(NO3)2 + Pb(CO3)
BaCO3 + Na = Na2CO3 + Ba =>
BaCO3 + 2 Na = Na2CO3 + Ba
(NH4)3PO4(aq) + CaCl2(aq) = Ca3(PO4)2(s) + NH4Cl(aq) =>
2(NH4)3PO4(aq) + 3 CaCl2(aq) = Ca3(PO4)2(s) + 6 NH4Cl(aq)
(NH4)2PdCl4 = Pd + NH4Cl + Cl2 =>
(NH4)2PdCl4 = Pd + 2 NH4Cl + Cl2
S8 + O1 = SO2 =>
S8 + 16 O1 = 8 SO2
C2N2H8 + N2O4 = N2 + H2O + CO2 =>
C2N2H8 + 2 N2O4 = 3 N2 + 4 H2O + 2 CO2
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Li + H2CrO4 = Li2CrO4 + H2 =>
2 Li + H2CrO4 = Li2CrO4 + H2
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