| Équations équilibrées la veille | Équations équilibrées le lendemain |
PCl5 + H2O = POCl3 + 2 HCl
CH3COOH + Mg = H2 + CH3COOMg =>
2 CH3COOH + 2 Mg = H2 + 2 CH3COOMg
N2 + O2 = NO2 =>
N2 + 2 O2 = 2 NO2
HI = H2 + I2 =>
2 HI = H2 + I2
Mg(NO3)2 + Na2CO3 = MgCO3 + NaNO3 =>
Mg(NO3)2 + Na2CO3 = MgCO3 + 2 NaNO3
O2(g) + NO(g) = NO3(aq) =>
O2(g) + NO(g) = NO3(aq)
NH3 = H2 + N2 =>
2 NH3 = 3 H2 + N2
MnCl2 + Al = Mn + AlCl3 =>
3 MnCl2 + 2 Al = 3 Mn + 2 AlCl3
Al2S3 = Al + S8 =>
8 Al2S3 = 16 Al + 3 S8
BN + Cl2 = BCl3 + N2 =>
2 BN + 3 Cl2 = 2 BCl3 + N2
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
C5H8(l) + O2(g) = CO2(g) + H2O(g) =>
C5H8(l) + 7 O2(g) = 5 CO2(g) + 4 H2O(g)
SnF4 + Cr = CrF3 + Sn =>
3 SnF4 + 4 Cr = 4 CrF3 + 3 Sn
Ca(NO4)2 = Ca(NO4)2 =>
Ca(NO4)2 = Ca(NO4)2
NaCl + AgNO3 = AgCl + NaNO3 =>
NaCl + AgNO3 = AgCl + NaNO3
Ca + (NO4) = Ca(NO4)2 =>
Ca + 2(NO4) = Ca(NO4)2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Ca + (NO4) = Ca(NO4)2 =>
Ca + 2(NO4) = Ca(NO4)2
(NH4)3PO4 + CaBr2 = Ca3(PO4)2 + NH4Br =>
2(NH4)3PO4 + 3 CaBr2 = Ca3(PO4)2 + 6 NH4Br
NO2 + H2O = NO + HNO3 =>
3 NO2 + H2O = NO + 2 HNO3
K + H2O = H2 + KOH =>
2 K + 2 H2O = H2 + 2 KOH
Pb(NO3)4 + K2Cr2O7 = Pb(Cr2O7)2 + KNO3 =>
Pb(NO3)4 + 2 K2Cr2O7 = Pb(Cr2O7)2 + 4 KNO3
Mg + H{+} = Mg{2+} + H2 =>
Mg + 2 H{+} = Mg{2+} + H2
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
AgClO4 + Na3PO4 = NaClO4 + Ag3PO4 =>
3 AgClO4 + Na3PO4 = 3 NaClO4 + Ag3PO4
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
POCl3 + H2O = H3PO4 + HCl =>
POCl3 + 3 H2O = H3PO4 + 3 HCl
CH3COOH + Ba(OH)2 = Ba(CH3COO)2 + H2O =>
2 CH3COOH + Ba(OH)2 = Ba(CH3COO)2 + 2 H2O
Al2O3 + C = Al + CO2 =>
2 Al2O3 + 3 C = 4 Al + 3 CO2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
NH3 + F2 = NH4F + NF3 =>
4 NH3 + 3 F2 = 3 NH4F + NF3
BaCO3 + HCl = BaCl2 + CO2 + H2O =>
BaCO3 + 2 HCl = BaCl2 + CO2 + H2O
C3H6OS2 + O2 = CO2 + H2O + SO2 =>
C3H6OS2 + 6 O2 = 3 CO2 + 3 H2O + 2 SO2
HCOOH + ZN = H2 + HCOOZN =>
2 HCOOH + 2 ZN = H2 + 2 HCOOZN
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
H2SO4 + AgNO3 = AgSO4 + H2NO3 =>
H2SO4 + AgNO3 = AgSO4 + H2NO3
Al + H2O = Al(OH)3 + H2 =>
2 Al + 6 H2O = 2 Al(OH)3 + 3 H2
NaOH + Fe(NO3)2 = NaNO3 + Fe(OH)2 =>
2 NaOH + Fe(NO3)2 = 2 NaNO3 + Fe(OH)2
H2SO4 + AgNO3 = AgSO4 + H2NO3 =>
H2SO4 + AgNO3 = AgSO4 + H2NO3
H2SO4 + Na2O = Na2SO4 + H2O =>
H2SO4 + Na2O = Na2SO4 + H2O
UO2SO4 + Na2CO3 = Na2[UO2(CO3)2] + Na2SO4 =>
UO2SO4 + 2 Na2CO3 = Na2[UO2(CO3)2] + Na2SO4
C2H6 + O2 = (COOH)2 + H2O =>
C2H6 + 3 O2 = (COOH)2 + 2 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
NO + H2 = N2 + H2O =>
2 NO + 2 H2 = N2 + 2 H2O
C12H26 + O2 = CO2 + H2O =>
2 C12H26 + 37 O2 = 24 CO2 + 26 H2O
HNO3 + Fe = Fe(NO3)3 + H2 =>
6 HNO3 + 2 Fe = 2 Fe(NO3)3 + 3 H2
Al{3+} + S{2-} = Al2S3 =>
2 Al{3+} + 3 S{2-} = Al2S3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/08/12
Équations équilibrées sur05/08/11
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