| Équations équilibrées la veille |
3 C5H12O + Cr2O7{2-} + 8 H{+} = 3 C5H10O + 2 Cr{3+} + 7 H2O
AlClO = Al + Cl2 + O2 =>
2 AlClO = 2 Al + Cl2 + O2
NH4Cl + CaOH = NH3 + H2O + CaCl =>
NH4Cl + CaOH = NH3 + H2O + CaCl
(NH4)2SO3 + Co(NO3)3 = Co2(SO3)3 + NH4NO3 =>
3(NH4)2SO3 + 2 Co(NO3)3 = Co2(SO3)3 + 6 NH4NO3
Zn(OH)2 + NaOH = Zn(OH)4{2-} + Na{+} =>
Zn(OH)2 + 2 NaOH = Zn(OH)4{2-} + 2 Na{+}
C2H6 + Br2 = C6H5Br + HBr =>
3 C2H6 + 7 Br2 = C6H5Br + 13 HBr
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C19H10Br4O5S + H2O2 = CO2 + H2O + H2SO4 + Br =>
C19H10Br4O5S + 41 H2O2 = 19 CO2 + 45 H2O + H2SO4 + 4 Br
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
NO + NO2 + H2O = HNO2 =>
NO + NO2 + H2O = 2 HNO2
LiNH2 + LiH = Li2NH + H2 =>
LiNH2 + LiH = Li2NH + H2
PB(OH)2(aq) + HCl(aq) = PBCl2(s) + H2O(aq) =>
PB(OH)2(aq) + 2 HCl(aq) = PBCl2(s) + 2 H2O(aq)
C4H100(l) + O2(g) = CO2(g) + H2O(l) =>
C4H100(l) + 29 O2(g) = 4 CO2(g) + 50 H2O(l)
C4H8O3 + O2 = CO2 + H2O =>
2 C4H8O3 + 9 O2 = 8 CO2 + 8 H2O
FeCl2 + CO3 = FeCO3 + Cl2 =>
FeCl2 + CO3 = FeCO3 + Cl2
Na2OH2SIO3 = Na2SIO3H2O =>
Na2OH2SIO3 = Na2SIO3H2O
ZnS + HCl + HNO3 = ZnCl3 + NO + S + H2O =>
ZnS + 3 HCl + HNO3 = ZnCl3 + NO + S + 2 H2O
PoO + H2O = Po(OH)2 =>
PoO + H2O = Po(OH)2
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
FeCl3 + NaOH3 = Fe(OH3)3 + NaCl =>
FeCl3 + 3 NaOH3 = Fe(OH3)3 + 3 NaCl
Al2(SO4)3 + Pb(NO3)2 = AlNO3 + Pb(SO4)3 =>
Al2(SO4)3 + Pb(NO3)2 = 2 AlNO3 + Pb(SO4)3
NaHCO3(aq) + HCl = NaCl + H2CO3 =>
NaHCO3(aq) + HCl = NaCl + H2CO3
H2MoO4 + NaOH = Na2MoO4 + OH + H2 =>
H2MoO4 + 2 NaOH = Na2MoO4 + 2 OH + H2
P + H = PH3 =>
P + 3 H = PH3
Mg2SiO4 + NaOH + H2O = Mg(OH)2 + Na2O*4SiO2 =>
4 Mg2SiO4 + 2 NaOH + 7 H2O = 8 Mg(OH)2 + Na2O*4SiO2
FeSO4 + HNO3 = Fe(NO3)3 + H2SO4 + NO + H2O =>
3 FeSO4 + 10 HNO3 = 3 Fe(NO3)3 + 3 H2SO4 + NO + 2 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C7H14 + Br2 = C8H14Br2 + H =>
8 C7H14 + 7 Br2 = 7 C8H14Br2 + 14 H
Cl2 + NaBr = BrCl + NaCl =>
Cl2 + NaBr = BrCl + NaCl
Br2 + Hg = HgBr2 =>
Br2 + Hg = HgBr2
Al(OH)3 + HNO2 = Al(NO2)3 + H2O =>
Al(OH)3 + 3 HNO2 = Al(NO2)3 + 3 H2O
CaH2O = HCaOH =>
CaH2O = HCaOH
Ag + Pb(NO2)3 = Ag(NO2) + Pb =>
3 Ag + Pb(NO2)3 = 3 Ag(NO2) + Pb
Al2SiO5 + Al2O3H2O = Al2O3 + Al2Si4O10(OH)2 =>
4 Al2SiO5 + Al2O3H2O = 4 Al2O3 + Al2Si4O10(OH)2
CO2 + Fe(OH)2 = FeCO3 + H2O =>
CO2 + Fe(OH)2 = FeCO3 + H2O
SO3{2-} + Co(OH)2 = Co + SO4{2-} + H2O =>
SO3{2-} + Co(OH)2 = Co + SO4{2-} + H2O
HOCl + NaOH = NaCl + H2O2 =>
HOCl + NaOH = NaCl + H2O2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Ni(NO3)2(ac) + NaOH(ac) = Ni(OH)2(s) + NaNO3 =>
Ni(NO3)2(ac) + 2 NaOH(ac) = Ni(OH)2(s) + 2 NaNO3
ClAl = Al + Cl =>
ClAl = Al + Cl
Mg + CO2* = MgO + C =>
2 Mg + CO2* = 2 MgO + C
ClAl = Al + Cl =>
ClAl = Al + Cl
KMnO4 + N0 + H2SO4 = MnSO4 + NO2 + K2SO4 + H2O =>
4 KMnO4 + 5 N0 + 6 H2SO4 = 4 MnSO4 + 5 NO2 + 2 K2SO4 + 6 H2O
TiSO3 + HCl = SO2 + TiCl2 + H2O =>
TiSO3 + 2 HCl = SO2 + TiCl2 + H2O
CH3Br + NaOH = CH3OH + NaBr =>
CH3Br + NaOH = CH3OH + NaBr
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
Fe + LiBr = FeBr3 + Li =>
Fe + 3 LiBr = FeBr3 + 3 Li
NaNO2 + NaI + H2SO4 = NO + I2 + Na2SO4 + H2O =>
2 NaNO2 + 2 NaI + 2 H2SO4 = 2 NO + I2 + 2 Na2SO4 + 2 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
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