| Équations équilibrées la veille |
6 CeFCO3 + O2 = 4 CeO2 + 2 CeF3 + 6 CO2
K2HPO4 + AgNO3 = Ag3PO4 + KNO3 + HNO3 =>
K2HPO4 + 3 AgNO3 = Ag3PO4 + 2 KNO3 + HNO3
NaOH + FeBr3 = FeNa + Br3OH =>
NaOH + FeBr3 = FeNa + Br3OH
Mo + HF + HNO3 = H2[MoF8] + NO + H2O =>
Mo + 8 HF + 2 HNO3 = H2[MoF8] + 2 NO + 4 H2O
K2[Cu(C2O4)2]*H2O + KMnO4 + H2SO4 = K2SO4 + Cu + C2O4 + Mn + H2O =>
7 K2[Cu(C2O4)2]*H2O + 2 KMnO4 + 8 H2SO4 = 8 K2SO4 + 7 Cu + 14 C2O4 + 2 Mn + 15 H2O
CuO + H3(PO4) = Cu3(PO4)2 + H2O =>
3 CuO + 2 H3(PO4) = Cu3(PO4)2 + 3 H2O
Sn{2+} + Hg2Cl2 + Cl{-} = Hg + (SnCl6){2-} =>
Sn{2+} + Hg2Cl2 + 4 Cl{-} = 2 Hg + (SnCl6){2-}
(NH2)2CO + H2O = NH3 + CO2 =>
(NH2)2CO + H2O = 2 NH3 + CO2
Bi(NO3)3 + NaOH + H[SnCl3] = Bi + Na2[Sn(OH)6] + H2O + NaNO3 + NaCl =>
2 Bi(NO3)3 + 21 NaOH + 3 H[SnCl3] = 2 Bi + 3 Na2[Sn(OH)6] + 3 H2O + 6 NaNO3 + 9 NaCl
Na2[Fe(CN)5NO] + H2S = S[Fe(CN)5NO] + NaH =>
Na2[Fe(CN)5NO] + H2S = S[Fe(CN)5NO] + 2 NaH
Fe(OH)3 + C4H6O5 = Fe2(C4H5O5)3 + H2O + CO2 =>
8 Fe(OH)3 + 13 C4H6O5 = 4 Fe2(C4H5O5)3 + 21 H2O + 4 CO2
(CHCO2H)2 + O2 = CO2 + H2O =>
(CHCO2H)2 + 3 O2 = 4 CO2 + 2 H2O
C(OH)2 + HCl = CCl2 + H2O =>
C(OH)2 + 2 HCl = CCl2 + 2 H2O
Zn + [H3O]{+} + H2O = [Zn(H2O)4]{2+} + H2 =>
Zn + 2[H3O]{+} + 2 H2O = [Zn(H2O)4]{2+} + H2
SO2 + H2O2 = H2O + SO4 =>
SO2 + 2 H2O2 = 2 H2O + SO4
SrI = Sr + I2 =>
2 SrI = 2 Sr + I2
Al(ClO)3 + K2Cr2O7 = Al2(Cr2O7)3 + KClO =>
2 Al(ClO)3 + 3 K2Cr2O7 = Al2(Cr2O7)3 + 6 KClO
Ni + Au(NO3)3 = Ni(NO3)2 + Au =>
3 Ni + 2 Au(NO3)3 = 3 Ni(NO3)2 + 2 Au
H2C2O4 + H2O = H2C2O4*2H2O =>
H2C2O4 + 2 H2O = H2C2O4*2H2O
AgNO3 + Na2SO4 = AgSO4 + NO3Na2 =>
AgNO3 + Na2SO4 = AgSO4 + NO3Na2
Al + AgO2 = Ag + Al2O3 =>
4 Al + 3 AgO2 = 3 Ag + 2 Al2O3
Na2S + H2SO4 + KMnO4 = Na2SO4 + MnSO4 + H2O + K2SO4 =>
5 Na2S + 12 H2SO4 + 8 KMnO4 = 5 Na2SO4 + 8 MnSO4 + 12 H2O + 4 K2SO4
Hg + SnCl2 = HgCl + Sn =>
2 Hg + SnCl2 = 2 HgCl + Sn
Pb(NO3)4 + KClO = Pb(ClO)4 + KNO3 =>
Pb(NO3)4 + 4 KClO = Pb(ClO)4 + 4 KNO3
Cr2O3 + KOH + Cl2 = KCl + K2CrO4 + H2O =>
Cr2O3 + 10 KOH + 3 Cl2 = 6 KCl + 2 K2CrO4 + 5 H2O
C6H12O6 + HNO3 = CO2 + H2O + HNO2 =>
C6H12O6 + 12 HNO3 = 6 CO2 + 6 H2O + 12 HNO2
H2SO4 + Na = H2S + Na22SO4 + H2O =>
5 H2SO4 + 88 Na = H2S + 4 Na22SO4 + 4 H2O
CH3(CH2)14CHCHCH3 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + CH3(CH2)14COOH + H2O =>
40 CH3(CH2)14CHCHCH3 + 36 KMnO4 + 54 H2SO4 = 36 MnSO4 + 18 K2SO4 + 45 CH3(CH2)14COOH + 54 H2O
NiCl2 + Ca(OH)2 = Ni(OH)2 + CaCl2 =>
NiCl2 + Ca(OH)2 = Ni(OH)2 + CaCl2
Br2 + CaI2 = CaBr2 + I2 =>
Br2 + CaI2 = CaBr2 + I2
Hg2Cl2 + SnCl2 = Hg + SnCl4 =>
Hg2Cl2 + SnCl2 = 2 Hg + SnCl4
Cr2(CO3)3 = CO2 + Cr2O3 =>
Cr2(CO3)3 = 3 CO2 + Cr2O3
HI + Zn(NO3)2 = H(NO3) + ZnI2 =>
2 HI + Zn(NO3)2 = 2 H(NO3) + ZnI2
KCrO2 + HNO3 = Cr(NO3)3 + KNO3 + H2O =>
KCrO2 + 4 HNO3 = Cr(NO3)3 + KNO3 + 2 H2O
M3N2 + H2O = M(OH)2 + NH3 =>
M3N2 + 6 H2O = 3 M(OH)2 + 2 NH3
Hg2Cl2 + HI = Hg2I2 + HCl =>
Hg2Cl2 + 2 HI = Hg2I2 + 2 HCl
Na2CrO4 + PbI2 = NaI + PbCrO4 =>
Na2CrO4 + PbI2 = 2 NaI + PbCrO4
N2(g) + O2(g) = N2O5(g) =>
2 N2(g) + 5 O2(g) = 2 N2O5(g)
NaNO3 + H2O = HNO3 + Na2O =>
2 NaNO3 + H2O = 2 HNO3 + Na2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C6H5C2H5 + O2 = CO2 + H2O =>
2 C6H5C2H5 + 21 O2 = 16 CO2 + 10 H2O
C15H30 + O2 = CO2*H2O =>
2 C15H30 + 45 O2 = 30 CO2*H2O
HOCl = HCl + O2 =>
2 HOCl = 2 HCl + O2
H2SO4(aq) + KOH(aq) = H2O(l) + K2SO4 =>
H2SO4(aq) + 2 KOH(aq) = 2 H2O(l) + K2SO4
CsOH + HNO3 = CsNO3 + OH2 =>
CsOH + HNO3 = CsNO3 + OH2
Cu + Pb(NO3)4 = Pb + Cu(NO3)4 =>
Cu + Pb(NO3)4 = Pb + Cu(NO3)4
FeO + CO = Fe2O + CO2 =>
2 FeO + CO = Fe2O + CO2
Cl2 + NaOH = NaH + NaClO + H2O =>
Cl2 + 3 NaOH = NaH + 2 NaClO + H2O
Cl + H3NSO3 + H2O = H2SO4 + N + HCl =>
3 Cl + H3NSO3 + H2O = H2SO4 + N + 3 HCl
SbS3 + HNO3 = Sb(NO3)4 + NO2 + H2SO4 + H2O =>
SbS3 + 26 HNO3 = Sb(NO3)4 + 22 NO2 + 3 H2SO4 + 10 H2O
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