| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cu + 2 H2O = 2 CuOH + H2
H2SO4 + NaCl = HCl + Na2SO4 =>
H2SO4 + 2 NaCl = 2 HCl + Na2SO4
Ca + H2O = CaH + O2 =>
4 Ca + 2 H2O = 4 CaH + O2
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Al + CuSO4*5H2O = Al2(SO4)3 + Cu + H2O =>
2 Al + 3 CuSO4*5H2O = Al2(SO4)3 + 3 Cu + 15 H2O
FeCl2 + KMnO4 + HCl = FeCl3 + MnCl2 + H2O + KCl =>
5 FeCl2 + KMnO4 + 8 HCl = 5 FeCl3 + MnCl2 + 4 H2O + KCl
Fe(OH)3 + KCl = FeCl3 + KOH =>
Fe(OH)3 + 3 KCl = FeCl3 + 3 KOH
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
C4H8O2 + O2 = CO2 + H20 =>
5 C4H8O2 + 15 O2 = 20 CO2 + 2 H20
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
Hg + H2O = HgOH + H2 =>
2 Hg + 2 H2O = 2 HgOH + H2
CH4(g) + NH3(g) + O2(g) = HCN(s) + H2O(l) =>
2 CH4(g) + 2 NH3(g) + 3 O2(g) = 2 HCN(s) + 6 H2O(l)
Al + HCl = H2 + AlCl3 =>
2 Al + 6 HCl = 3 H2 + 2 AlCl3
C4H8 + O2 = CO2 + H20 =>
5 C4H8 + 20 O2 = 20 CO2 + 2 H20
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
SnCl2 + Cu = CuCl2 + Sn =>
SnCl2 + Cu = CuCl2 + Sn
Ca + H2O = CaH2 + O2 =>
2 Ca + 2 H2O = 2 CaH2 + O2
SiO2 + C = Si + CO =>
SiO2 + 2 C = Si + 2 CO
C5H10 + O2 = CO2 + H20 =>
2 C5H10 + 10 O2 = 10 CO2 + H20
Al + HCl = H2 + AlCl3 =>
2 Al + 6 HCl = 3 H2 + 2 AlCl3
H3PO4 = H4P2O7 + H2O =>
2 H3PO4 = H4P2O7 + H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
NaOH + H2So4 = Na2So4 + H2O =>
2 NaOH + H2So4 = Na2So4 + 2 H2O
NH3(aq) + Ni(NO3)2(aq) = NO3 + Ni(NH3)2 =>
2 NH3(aq) + Ni(NO3)2(aq) = 2 NO3 + Ni(NH3)2
PB(CH3COO)2 + H2S = PBS + CH3COOH =>
PB(CH3COO)2 + H2S = PBS + 2 CH3COOH
PbO2 + Na[Cr(OH)6] + NaOH = Na2CrO4 + Na2[Pb(OH)4] + H2O =>
PbO2 + 2 Na[Cr(OH)6] + 4 NaOH = 2 Na2CrO4 + Na2[Pb(OH)4] + 6 H2O
MnS + As2Cr10O35 + H2SO4 = HMnO4 + AsH3 + CrS3O12 + H2O =>
16 MnS + 13 As2Cr10O35 + 374 H2SO4 = 16 HMnO4 + 26 AsH3 + 130 CrS3O12 + 327 H2O
Na2SO3 + HCl = NaCl + H2O + SO2 =>
Na2SO3 + 2 HCl = 2 NaCl + H2O + SO2
Cl2 + KOH = KCl + KClO3 + H2O =>
3 Cl2 + 6 KOH = 5 KCl + KClO3 + 3 H2O
NaC2H3O2 + HCl = HC2H3O2 + NaCl =>
NaC2H3O2 + HCl = HC2H3O2 + NaCl
C10H16 + Cl2 = C + HCl =>
C10H16 + 8 Cl2 = 10 C + 16 HCl
Na2CO3 + AlCl3 = NaCl + Al2(CO3)3 =>
3 Na2CO3 + 2 AlCl3 = 6 NaCl + Al2(CO3)3
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
ZN + O2 = ZNO2 =>
ZN + O2 = ZNO2
S + HNO3 = H2SO4 + H2O + NO2 =>
S + 6 HNO3 = H2SO4 + 2 H2O + 6 NO2
HNO3 + P4 + H2O = H3PO4 + NO =>
20 HNO3 + 3 P4 + 8 H2O = 12 H3PO4 + 20 NO
C6H5OH + NaOH = C6H5ONa + H2O =>
C6H5OH + NaOH = C6H5ONa + H2O
NH3(aq) + Ni(NO3)2(aq) = NO3 + Ni(NH3)2 =>
2 NH3(aq) + Ni(NO3)2(aq) = 2 NO3 + Ni(NH3)2
H2S + Fe(OH)3 = Fe2S3 + H2O =>
3 H2S + 2 Fe(OH)3 = Fe2S3 + 6 H2O
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
Pb(NO3)2 + Na2SO4 = PbSO4 + NaNO3 =>
Pb(NO3)2 + Na2SO4 = PbSO4 + 2 NaNO3
Al(OH)2Cl + HCl = AlOHCl2 + H2O =>
Al(OH)2Cl + HCl = AlOHCl2 + H2O
C6H5OH + NaOH = C6H5ONa + H2O =>
C6H5OH + NaOH = C6H5ONa + H2O
CO2 + NH3 = OC(NH2)2 + H2O =>
CO2 + 2 NH3 = OC(NH2)2 + H2O
Na + Br2 = NaBr2 =>
Na + Br2 = NaBr2
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
Al + NO3 = Al(NO3)2 =>
Al + 2 NO3 = Al(NO3)2
Pb(NO3)2 + Zn = Pb + ZnNO3 =>
Pb(NO3)2 + 2 Zn = Pb + 2 ZnNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/12/16
Équations équilibrées sur10/12/15
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