| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg + 2 HCl = MgCl2 + H2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Ca + Si = Ca2Si =>
2 Ca + Si = Ca2Si
Sr(OH)2 + HClO4 = Sr(ClO4)2 + H2O =>
Sr(OH)2 + 2 HClO4 = Sr(ClO4)2 + 2 H2O
Na2CO3 + HCl = NaCl + CO2 + H2O =>
Na2CO3 + 2 HCl = 2 NaCl + CO2 + H2O
NH3 + CuO = N2 + Cu + H2O =>
2 NH3 + 3 CuO = N2 + 3 Cu + 3 H2O
CO3{2-} + Ca{2+} = CaCO3 =>
CO3{2-} + Ca{2+} = CaCO3
Cu + AgNO3 = Ag + Cu(NO3)2 =>
Cu + 2 AgNO3 = 2 Ag + Cu(NO3)2
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
Fe(NO3)3 + K2CrO4 = Fe(CrO4)3 + K2NO3 =>
Fe(NO3)3 + 3 K2CrO4 = Fe(CrO4)3 + 3 K2NO3
C4H6O3 + C7H6O3 = C9H8O4 =>
C4H6O3 + 11 C7H6O3 = 9 C9H8O4
Mg + H3PO4 = Mg3(PO4)2 + H =>
3 Mg + 2 H3PO4 = Mg3(PO4)2 + 6 H
Cl2 + KI = KCl + I2 =>
Cl2 + 2 KI = 2 KCl + I2
K2CrO4 + BaCl2 = KCl + Ba(CrO4) =>
K2CrO4 + BaCl2 = 2 KCl + Ba(CrO4)
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
CrCl3 + Na2CO3 = Cr2(CO3)3 + NaCl =>
2 CrCl3 + 3 Na2CO3 = Cr2(CO3)3 + 6 NaCl
FeO + O2 = Fe2O3 =>
4 FeO + O2 = 2 Fe2O3
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
Na2CrO4 + Pb(NO3)2 = NaNO3 + Pb(CrO4) =>
Na2CrO4 + Pb(NO3)2 = 2 NaNO3 + Pb(CrO4)
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Fe(NO3)3 + K2CrO7 = Fe(CrO7)3 + K2NO3 =>
Fe(NO3)3 + 3 K2CrO7 = Fe(CrO7)3 + 3 K2NO3
CS2 + NH3 = H2S + NH4SCN =>
CS2 + 2 NH3 = H2S + NH4SCN
Na2CrO4 + BaCl2 = NaCl + BaCrO4 =>
Na2CrO4 + BaCl2 = 2 NaCl + BaCrO4
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
Co(NO3)2 + KOH = Co(OH)2 + KNO3 =>
Co(NO3)2 + 2 KOH = Co(OH)2 + 2 KNO3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CH3COOH + NaOH = H2O + NaCH3CO2 =>
CH3COOH + NaOH = H2O + NaCH3CO2
Co(NO3)2 + NaOH = Co(OH)2 + NaNO3 =>
Co(NO3)2 + 2 NaOH = Co(OH)2 + 2 NaNO3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
KOH + NH4Cl = KCl + NH4OH =>
KOH + NH4Cl = KCl + NH4OH
Fe(NO3)3 + K3Fe(CN)6 = Fe(Fe(CN)6)3 + K3NO3 =>
Fe(NO3)3 + 3 K3Fe(CN)6 = Fe(Fe(CN)6)3 + 3 K3NO3
CoCl2 + NaOH = Co(OH)2 + NaCl =>
CoCl2 + 2 NaOH = Co(OH)2 + 2 NaCl
NaOH + H3PO4 = H3OH + NaPO4 =>
NaOH + H3PO4 = H3OH + NaPO4
CoCl2 + KOH = Co(OH)2 + KCl =>
CoCl2 + 2 KOH = Co(OH)2 + 2 KCl
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
FeCl3 + KOH = Fe(OH)3 + KCl =>
FeCl3 + 3 KOH = Fe(OH)3 + 3 KCl
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Fe(NO3)3 + K4Fe(CN)6 = Fe(Fe(CN)6)3 + K4NO3 =>
Fe(NO3)3 + 3 K4Fe(CN)6 = Fe(Fe(CN)6)3 + 3 K4NO3
C7H6O3 + H2O = CH3COOH =>
2 C7H6O3 + 8 H2O = 7 CH3COOH
H2 + I2 = HI =>
H2 + I2 = 2 HI
H + Al(OH)4 = H2O + Al(OH)3 =>
H + Al(OH)4 = H2O + Al(OH)3
Li + H2 = LiH =>
2 Li + H2 = 2 LiH
Fe(NO3)3 + KI = FeI3 + KNO3 =>
Fe(NO3)3 + 3 KI = FeI3 + 3 KNO3
Al(OH)3 + H + H2O = Al(H2O)6 =>
Al(OH)3 + 3 H + 3 H2O = Al(H2O)6
Na + O2 = NaO2 =>
Na + O2 = NaO2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/02/09
Équations équilibrées sur12/02/08
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