| Équations équilibrées la veille |
7 HOCH2CH2OH + 7 HCl + MgSO4 = 7 ClCH2CH2OH + MgSO4*7H2O
Cu + HgNO3 = Cu(NO3)2 + Hg =>
Cu + 2 HgNO3 = Cu(NO3)2 + 2 Hg
C19H40 + O2 = CO2 + H2O =>
C19H40 + 29 O2 = 19 CO2 + 20 H2O
C2H5OH + I2 + NaOH = CHI3 + CO2HNa + H2ONaI =>
C2H5OH + 4 I2 + 6 NaOH = CHI3 + CO2HNa + 5 H2ONaI
K2C2O6 = K2CO2 + CO2 + O2 =>
K2C2O6 = K2CO2 + CO2 + O2
Ba(OH)2 + CaCO3 = BaCO3 + Ca(OH)2 =>
Ba(OH)2 + CaCO3 = BaCO3 + Ca(OH)2
NaOH + NH3 = Na3N + H2O =>
3 NaOH + NH3 = Na3N + 3 H2O
Cl2 + AlI3 = AlCl3 + I2 =>
3 Cl2 + 2 AlI3 = 2 AlCl3 + 3 I2
C7H16 + H2 = C4H10 =>
4 C7H16 + 3 H2 = 7 C4H10
HCl + Cr = CrCl2 + H2 =>
2 HCl + Cr = CrCl2 + H2
C2H5OH + KCl = C2H5OK + HCl =>
C2H5OH + KCl = C2H5OK + HCl
C6H5OH + Br2 = C6H2Br3OH + HBr =>
C6H5OH + 3 Br2 = C6H2Br3OH + 3 HBr
N2H2 + H2O2 = N2 + H2O =>
N2H2 + H2O2 = N2 + 2 H2O
Na2HPO4 = Na4P2O7 + H2O =>
2 Na2HPO4 = Na4P2O7 + H2O
C18H38 + O2 = CO2 + H2O =>
2 C18H38 + 55 O2 = 36 CO2 + 38 H2O
Sn + HCl = SnCl4 + H =>
Sn + 4 HCl = SnCl4 + 4 H
Pb(NO3)2 + AlI3 = PbI2 + Al(NO3)3 =>
3 Pb(NO3)2 + 2 AlI3 = 3 PbI2 + 2 Al(NO3)3
KMnO4 + H2O = KOH + MnO2 + H2O2 =>
2 KMnO4 + 4 H2O = 2 KOH + 2 MnO2 + 3 H2O2
N2H2 + H2O2 = N + H2O =>
N2H2 + H2O2 = 2 N + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C6H5COOH + NaOH = C6H5COONa + H2O =>
C6H5COOH + NaOH = C6H5COONa + H2O
Pb3O4 + KI + H2SO4 = PbSO4 + K2SO4 + H2O + I2 =>
Pb3O4 + 2 KI + 4 H2SO4 = 3 PbSO4 + K2SO4 + 4 H2O + I2
N2H2 + O2 = N2 + H2O =>
2 N2H2 + O2 = 2 N2 + 2 H2O
H3PO4 + K2SiO3 = K3PO4 + H2SiO3 =>
2 H3PO4 + 3 K2SiO3 = 2 K3PO4 + 3 H2SiO3
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
HgNO3 + HCl = HgCl + HNO3 =>
HgNO3 + HCl = HgCl + HNO3
S2O7{2-} + OH{-} = SO4{2-} + H2O =>
S2O7{2-} + 2 OH{-} = 2 SO4{2-} + H2O
C17H36 + O2 = CO2 + H2O =>
C17H36 + 26 O2 = 17 CO2 + 18 H2O
Ba(HCO3)2 + HNO3 = Ba(NO3)2 + H2O + CO2 =>
Ba(HCO3)2 + 2 HNO3 = Ba(NO3)2 + 2 H2O + 2 CO2
NaHCO3 + HCI = NaCI + H2O + CO2 =>
NaHCO3 + HCI = NaCI + H2O + CO2
NaBH4 + H2SO4 + H2O = B(OH)3 + H2 + Na2SO4 =>
2 NaBH4 + H2SO4 + 6 H2O = 2 B(OH)3 + 8 H2 + Na2SO4
Fe2O3 + H2O = H2O2 + Fe3O4 =>
3 Fe2O3 + H2O = H2O2 + 2 Fe3O4
SO3 = O2 + S4 =>
4 SO3 = 6 O2 + S4
AlI3 + Br2 = AlBr3 + I2 =>
2 AlI3 + 3 Br2 = 2 AlBr3 + 3 I2
HCl + Cr = CrCl2 + H2 =>
2 HCl + Cr = CrCl2 + H2
Ca2 + H2O = Ca(OH)2 + H(g) =>
Ca2 + 4 H2O = 2 Ca(OH)2 + 4 H(g)
Fe{2}O{3} + CO = Fe + CO{3} =>
3 Fe{2}O{3} + 2 CO = 3 Fe + 2 CO{3}
P + Cl2 = PCl3 =>
2 P + 3 Cl2 = 2 PCl3
Pb(NO3)2 + NaCI = PbCI + Na(NO3)2 =>
Pb(NO3)2 + NaCI = PbCI + Na(NO3)2
K2O2 + H2O = KOH + O2 =>
2 K2O2 + 2 H2O = 4 KOH + O2
AlSO4 + CaPO4 = AlPO4 + CaSO4 =>
AlSO4 + CaPO4 = AlPO4 + CaSO4
Na + H2 = NaH =>
2 Na + H2 = 2 NaH
P + KIO3 + KOH = K3PO4 + KI + H2O =>
6 P + 5 KIO3 + 18 KOH = 6 K3PO4 + 5 KI + 9 H2O
C4H9OH + OH = C2H5COCH3 + H2O =>
C4H9OH + 2 OH = C2H5COCH3 + 2 H2O
PH3 + O2 = P2O + HO2 =>
4 PH3 + 13 O2 = 2 P2O + 12 HO2
CoMnO3 = Mn3O4 + Co3O4 + O2 =>
6 CoMnO3 = 2 Mn3O4 + 2 Co3O4 + O2
C4H10 + O2 = CO2 + H20C4 =>
2 C4H10 + 4 O2 = 4 CO2 + H20C4
SeCl6 + O2 = SeO2 + Cl =>
SeCl6 + O2 = SeO2 + 6 Cl
Co3O4 + HCl = CoCl2 + Cl2 + H2O =>
Co3O4 + 8 HCl = 3 CoCl2 + Cl2 + 4 H2O
HgNO3 + Na2CO3 = NaNO3 + Hg2CO3 =>
2 HgNO3 + Na2CO3 = 2 NaNO3 + Hg2CO3
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Équations équilibrées sur01/04/25
Équations équilibrées sur02/03/24
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