| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2 + 3 H2 = 2 NH3
Pb(NO3)2 + AlCl3 = PbCl2 + Al(NO3)3 =>
3 Pb(NO3)2 + 2 AlCl3 = 3 PbCl2 + 2 Al(NO3)3
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
NaOH + FeCl3 = NaCl + Fe(OH)3 =>
3 NaOH + FeCl3 = 3 NaCl + Fe(OH)3
Na3PO4 + CaCl2 = NaCl + Ca3(PO4)2 =>
2 Na3PO4 + 3 CaCl2 = 6 NaCl + Ca3(PO4)2
C3H5(OH)3 + K = C3H5O3K + H2 =>
2 C3H5(OH)3 + 2 K = 2 C3H5O3K + 3 H2
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
N2 + O2 + H20 = HNO3 =>
10 N2 + 30 O2 + H20 = 20 HNO3
NH4Cl + NANO2 = N2 + H2O + NACl =>
NH4Cl + NANO2 = N2 + 2 H2O + NACl
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
CL + F = CLF =>
CL + F = CLF
F + O = FO =>
F + O = FO
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
P4 + Br2 = PBr3 =>
P4 + 6 Br2 = 4 PBr3
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3
HI(aq) + NaOH(aq) = NaI(aq) + H2O(l) =>
HI(aq) + NaOH(aq) = NaI(aq) + H2O(l)
CO + I2O5 = CO2 + I2 =>
5 CO + I2O5 = 5 CO2 + I2
KCN(ac) + HCl(ac) = KCl(s) + HCN(ac) =>
KCN(ac) + HCl(ac) = KCl(s) + HCN(ac)
H2 + Cl2 = H2Cl2 =>
H2 + Cl2 = H2Cl2
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Ca2 + O2 = CaO =>
Ca2 + O2 = 2 CaO
N + O = NO =>
N + O = NO
Cu2O + O2 = CuO =>
2 Cu2O + O2 = 4 CuO
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Pb + Na + C2H5Cl = Pb(C2H5)4 + NaCl =>
Pb + 4 Na + 4 C2H5Cl = Pb(C2H5)4 + 4 NaCl
NaOH + FeCl3 = Fe(OH)3 + NaCl =>
3 NaOH + FeCl3 = Fe(OH)3 + 3 NaCl
AgNO3 + KI = AgI + KNO3 =>
AgNO3 + KI = AgI + KNO3
Cu(NO3)2(aq) + NaOH(aq) = Cu(OH)2(s) + NaNO3(aq) =>
Cu(NO3)2(aq) + 2 NaOH(aq) = Cu(OH)2(s) + 2 NaNO3(aq)
Na + H2SO4 = Na2SO4 + S + H2O =>
6 Na + 4 H2SO4 = 3 Na2SO4 + S + 4 H2O
HCN + CuSO4 = H2SO4 + Cu(CN)2 =>
2 HCN + CuSO4 = H2SO4 + Cu(CN)2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
HCl + Mg(OH)2 = MgCl2 + H2O =>
2 HCl + Mg(OH)2 = MgCl2 + 2 H2O
As2S3 + HNO3 + H2O = H3AsO4 + H2SO4 + NO =>
3 As2S3 + 28 HNO3 + 4 H2O = 6 H3AsO4 + 9 H2SO4 + 28 NO
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
H2(g) + CuO(s) = Cu(s) + H2O(g) =>
H2(g) + CuO(s) = Cu(s) + H2O(g)
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
N2 + Mg = MgN2 =>
N2 + Mg = MgN2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
MoO3 + Zn + H2SO4 = Mo2O3 + ZnSO4 + H2O =>
2 MoO3 + 3 Zn + 3 H2SO4 = Mo2O3 + 3 ZnSO4 + 3 H2O
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
C12H22O11 + O2 = H2O + CO2 =>
C12H22O11 + 12 O2 = 11 H2O + 12 CO2
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
SrO + H2O = Sr(OH)2 =>
SrO + H2O = Sr(OH)2
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/14/17
Équations équilibrées sur02/13/16
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