| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 P2I4 + 13 P4 + 128 H2O = 40 PH4I + 32 H3PO4
Mg + H2So4 = Mg2So4 + H2 =>
2 Mg + H2So4 = Mg2So4 + H2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
FeS2 + Fe2O3 = Fe3O4 + SO2 =>
FeS2 + 16 Fe2O3 = 11 Fe3O4 + 2 SO2
P + O2 = P4O10 =>
4 P + 5 O2 = P4O10
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
MgO + SO2 = MgSO3 =>
MgO + SO2 = MgSO3
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Cu2S + CuSO4 = Cu + SO2 =>
Cu2S + CuSO4 = 3 Cu + 2 SO2
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
AI + NaOH = Na3AIO3 + H2 =>
2 AI + 6 NaOH = 2 Na3AIO3 + 3 H2
PCl3 + H2O = H3PO3 + HCl =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
N2 + Li = Li3N =>
N2 + 6 Li = 2 Li3N
C2H5OH + HBr = C2H5Br + H2O =>
C2H5OH + HBr = C2H5Br + H2O
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
CaO + H2O = CaO2H2 =>
CaO + H2O = CaO2H2
Ca(OH)2 + Al2(SO4)3 = CaSO4 + Al(OH)3 =>
3 Ca(OH)2 + Al2(SO4)3 = 3 CaSO4 + 2 Al(OH)3
C3H7NH2 + H2O = C3H7NH3 + OH =>
C3H7NH2 + H2O = C3H7NH3 + OH
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
BA + O2 = BAO2 =>
BA + O2 = BAO2
Na2S2O3 + Cl2 + H2O = NaHSO4 + HCl =>
Na2S2O3 + 4 Cl2 + 5 H2O = 2 NaHSO4 + 8 HCl
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
J2 + Al = AlJ =>
J2 + 2 Al = 2 AlJ
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
J2 + Al = AlJ =>
J2 + 2 Al = 2 AlJ
Cu2S + O2 = Cu2O + SO2 =>
2 Cu2S + 3 O2 = 2 Cu2O + 2 SO2
K + H3PO4 = K3PO4 + H2 =>
6 K + 2 H3PO4 = 2 K3PO4 + 3 H2
AgNO3 = Ag + NO2 + O2 =>
2 AgNO3 = 2 Ag + 2 NO2 + O2
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
KI + Br2 = KBr + I2 =>
2 KI + Br2 = 2 KBr + I2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
N2 + O2 = NO =>
N2 + O2 = 2 NO
Al + Pb(NO3)2 = AlNO3 + Pb =>
2 Al + Pb(NO3)2 = 2 AlNO3 + Pb
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
K + H3PO4 = K3PO4 + H2 =>
6 K + 2 H3PO4 = 2 K3PO4 + 3 H2
NaOH + H2SO4 = H2O + Na2(SO4) =>
2 NaOH + H2SO4 = 2 H2O + Na2(SO4)
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
CO2 + C = CO =>
CO2 + C = 2 CO
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
KI + Pb(NO3)2 = KNO3 + PbI2 =>
2 KI + Pb(NO3)2 = 2 KNO3 + PbI2
MG + HCl = MGCl2 + H2 =>
MG + 2 HCl = MGCl2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/26/17
Équations équilibrées sur01/25/17
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