| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2O + H2O = 2 NaOH
NH3(g) + O2(g) = NO(g) + H2O =>
4 NH3(g) + 5 O2(g) = 4 NO(g) + 6 H2O
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
PCl5 + H2O = H3PO4 + HCl =>
PCl5 + 4 H2O = H3PO4 + 5 HCl
NO2 + FeY3 = Fe(NO3)3 + Y2 + NO =>
12 NO2 + 2 FeY3 = 2 Fe(NO3)3 + 3 Y2 + 6 NO
Li + H3PO4 = H2 + Li3PO4 =>
6 Li + 2 H3PO4 = 3 H2 + 2 Li3PO4
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
AU + HCl = AUCl2 + H2 =>
AU + 2 HCl = AUCl2 + H2
AgCN = Ag + C2N2 =>
2 AgCN = 2 Ag + C2N2
Mg(s) + O2(g) = MgO(s) =>
2 Mg(s) + O2(g) = 2 MgO(s)
LiCl + Br2 = LiBr + Cl2 =>
2 LiCl + Br2 = 2 LiBr + Cl2
Sn + H2SO4 = SnSO4 + SO2 + H2O =>
Sn + 2 H2SO4 = SnSO4 + SO2 + 2 H2O
(NH4)2S + H2SO4 = (NH4)2SO4 + H2S =>
(NH4)2S + H2SO4 = (NH4)2SO4 + H2S
NO2 + FeY3 = Fe(NO3)3 + Y2 + NO =>
12 NO2 + 2 FeY3 = 2 Fe(NO3)3 + 3 Y2 + 6 NO
AlCl3 + Na2CO3 = Al2(CO3)3 + NaCl =>
2 AlCl3 + 3 Na2CO3 = Al2(CO3)3 + 6 NaCl
CuO + NH3 = Cu + H2O + N2 =>
3 CuO + 2 NH3 = 3 Cu + 3 H2O + N2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
K2SiO3 + CaCl2 = CaSiO3 + KCl =>
K2SiO3 + CaCl2 = CaSiO3 + 2 KCl
Ca(NO3) + (NH4)2CO3 = Ca2CO3 + (NH4)NO3 =>
2 Ca(NO3) + (NH4)2CO3 = Ca2CO3 + 2(NH4)NO3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
AlBr3 + Cl2 = AlCl3 + Br =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 6 Br
NH3 + H2So4 = (NH4)2So4 =>
2 NH3 + H2So4 = (NH4)2So4
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
PbBr2 + HCl = HBr + PbCl2 =>
PbBr2 + 2 HCl = 2 HBr + PbCl2
Ba(NO3)2 + K2SO4 = BaSO4 + KNO3 =>
Ba(NO3)2 + K2SO4 = BaSO4 + 2 KNO3
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Al(OH)3 + NaOH = Na3AlO3 + H2O =>
Al(OH)3 + 3 NaOH = Na3AlO3 + 3 H2O
ZnCl + Al = Zn + AlCl =>
ZnCl + Al = Zn + AlCl
Rh + BrF3 = BrRhF10 + BrF =>
2 Rh + 9 BrF3 = 2 BrRhF10 + 7 BrF
Zn(C2H3O2)2 + Na3PO4 = NaC2H3O2 + Zn3(PO4)2 =>
3 Zn(C2H3O2)2 + 2 Na3PO4 = 6 NaC2H3O2 + Zn3(PO4)2
Al + ZnCl = Zn + AlCl =>
Al + ZnCl = Zn + AlCl
H3PO4 + NaOH = H2O + Na2HPO4 =>
H3PO4 + 2 NaOH = 2 H2O + Na2HPO4
Na(s) + H2O(l) = NaOH(aq) + H2(g) =>
2 Na(s) + 2 H2O(l) = 2 NaOH(aq) + H2(g)
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
HBr + Na = NaBr + H2 =>
2 HBr + 2 Na = 2 NaBr + H2
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
FeCl2 + AgNO3 = Fe(NO3)2 + AgCl =>
FeCl2 + 2 AgNO3 = Fe(NO3)2 + 2 AgCl
FeCl3 + H2SO4 + KI = FeSO4 + I2 + HCl + K2SO4 =>
2 FeCl3 + 3 H2SO4 + 2 KI = 2 FeSO4 + I2 + 6 HCl + K2SO4
Fe + S = FeS =>
Fe + S = FeS
NaClO3 + MnO2 + NaOH = NaCl + Na2MnO4 + H2O =>
NaClO3 + 3 MnO2 + 6 NaOH = NaCl + 3 Na2MnO4 + 3 H2O
CoBr3 + CaSO4 = CaBr2 + Co2(SO4)3 =>
2 CoBr3 + 3 CaSO4 = 3 CaBr2 + Co2(SO4)3
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
CH3CH2OH2 + O2 = CH3CHO + H2O =>
4 CH3CH2OH2 + 3 O2 = 4 CH3CHO + 6 H2O
Sn + H2SO4 = SnSO4 + SO2 + H2O =>
Sn + 2 H2SO4 = SnSO4 + SO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/01/17
Équations équilibrées sur12/01/16
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