| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 CH3CH(OH)CH2CH3 + 2 MnO4{-} + 6 H{+} = 5 CH3C(O)CH2CH3 + 2 Mn{2+} + 8 H2O
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
K3PO4 + Ca(NO3)2 = Ca3(PO4)2 + KNO3 =>
2 K3PO4 + 3 Ca(NO3)2 = Ca3(PO4)2 + 6 KNO3
Al(OH)3 + CH3COOH = (CH3COO)3Al + H2O =>
Al(OH)3 + 3 CH3COOH = (CH3COO)3Al + 3 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C2H6O2 + MnO4{-} + H{+} = OCHCHO + Mn2{+} + H2O =>
13 C2H6O2 + 8 MnO4{-} + 12 H{+} = 13 OCHCHO + 4 Mn2{+} + 32 H2O
NH3 + HNO3 = N2 + H2O =>
5 NH3 + 3 HNO3 = 4 N2 + 9 H2O
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
AgNO3 + Al = Ag + Al(NO3)3 =>
3 AgNO3 + Al = 3 Ag + Al(NO3)3
MnO2 + HCl = MnCl + H2O + Cl2 =>
2 MnO2 + 8 HCl = 2 MnCl + 4 H2O + 3 Cl2
C2H6O2 + MnO4{-} + H{+} = OCHCHO + Mn{2+} + H2O =>
5 C2H6O2 + 4 MnO4{-} + 12 H{+} = 5 OCHCHO + 4 Mn{2+} + 16 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NH3 + HNO3 = NO2 + H2O =>
NH3 + 7 HNO3 = 8 NO2 + 5 H2O
AgNO3(aq) + Na2CrO4(aq) = Ag2CrO4(s) + NaNO3(aq) =>
2 AgNO3(aq) + Na2CrO4(aq) = Ag2CrO4(s) + 2 NaNO3(aq)
C8H18 + O2 = CO2 + H20 =>
10 C8H18 + 80 O2 = 80 CO2 + 9 H20
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
NH3 + HNO3 = NO2 + H2O =>
NH3 + 7 HNO3 = 8 NO2 + 5 H2O
Al + H3PO4 = H2 + AlPO4 =>
2 Al + 2 H3PO4 = 3 H2 + 2 AlPO4
N2H4 + H2O2 = N2 + H2O =>
N2H4 + 2 H2O2 = N2 + 4 H2O
CH3CH2OH + O2 = CO2 + H2O =>
CH3CH2OH + 3 O2 = 2 CO2 + 3 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Al2(SO3)3 + NaOH = Na2SO3 + Al(OH)3 =>
Al2(SO3)3 + 6 NaOH = 3 Na2SO3 + 2 Al(OH)3
C3H5(NO3)3 = N2 + O2 + H2O + CO2 =>
4 C3H5(NO3)3 = 6 N2 + O2 + 10 H2O + 12 CO2
C6H8O7 + KIO3 + KI = C5H6O5COOK + H2O + I2 =>
6 C6H8O7 + 2 KIO3 + 4 KI = 6 C5H6O5COOK + 6 H2O + 3 I2
Al + H3PO4 = H + AlPO4 =>
Al + H3PO4 = 3 H + AlPO4
PbO2 + HCl = PbCl2 + Cl2 + H2O =>
PbO2 + 4 HCl = PbCl2 + Cl2 + 2 H2O
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
Ba(OH)2 + H2SO4 = Ba + SO4 + H2O =>
Ba(OH)2 + H2SO4 = Ba + SO4 + 2 H2O
Na3PO4 + Li2SO4 = Na3SO4 + Li2PO4 =>
Na3PO4 + Li2SO4 = Na3SO4 + Li2PO4
Pb(NO3)2 + KI = PbI + K(NO3)2 =>
Pb(NO3)2 + KI = PbI + K(NO3)2
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
Pb + Na + C2H5Cl = Pb(C2H5)4 + NaCl =>
Pb + 4 Na + 4 C2H5Cl = Pb(C2H5)4 + 4 NaCl
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
C12H26 + O2 = CO2 + H2O =>
2 C12H26 + 37 O2 = 24 CO2 + 26 H2O
Fe2O3 + CO = Fe3O4 + CO2 =>
3 Fe2O3 + CO = 2 Fe3O4 + CO2
Al + I2O3 = Al2O3 + I2 =>
2 Al + I2O3 = Al2O3 + I2
CH3(CH2)16COOH + NaHCO3 = CH3(CH2)16COONa + H2O + CO2 =>
CH3(CH2)16COOH + NaHCO3 = CH3(CH2)16COONa + H2O + CO2
HCl + Hg2(NO3)2 = HNO3 + Hg2Cl2 =>
2 HCl + Hg2(NO3)2 = 2 HNO3 + Hg2Cl2
C5H8 + O2 = CO2 + H2O =>
C5H8 + 7 O2 = 5 CO2 + 4 H2O
Fe2O3 + Al = Al2O3 + Fe =>
Fe2O3 + 2 Al = Al2O3 + 2 Fe
Pb(N3)2 + Cr(MnO4)2 = Pb3O4 + NO + Cr2O3 + MnO2 =>
15 Pb(N3)2 + 44 Cr(MnO4)2 = 5 Pb3O4 + 90 NO + 22 Cr2O3 + 88 MnO2
Ca(ClO3)2 = CaCl2 + O2 =>
Ca(ClO3)2 = CaCl2 + 3 O2
Na2CO3 + H3O{+} = Na{+}(aq) + CO2(g) + H2O(l) =>
Na2CO3 + 2 H3O{+} = 2 Na{+}(aq) + CO2(g) + 3 H2O(l)
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Hg2I2 + O2 = Hg2O + I2 =>
2 Hg2I2 + O2 = 2 Hg2O + 2 I2
Zn + NaOH + H2O = Na2Zn(OH)4 + H2 =>
Zn + 2 NaOH + 2 H2O = Na2Zn(OH)4 + H2
Pb(NO3)2 + KI = KNO3 + PbI2 =>
Pb(NO3)2 + 2 KI = 2 KNO3 + PbI2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/17/10
Équations équilibrées sur10/17/09
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