| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H6 + 4 H2 = C6H14
SnO + NaOH + HOH = NaSn(OH)4 + H2 =>
2 SnO + 2 NaOH + 4 HOH = 2 NaSn(OH)4 + H2
Cu + HgO = CuO + Hg =>
Cu + HgO = CuO + Hg
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
HCl + O2 = Cl + H2O =>
4 HCl + O2 = 4 Cl + 2 H2O
HCl + O2 = Cl2 + H2O =>
4 HCl + O2 = 2 Cl2 + 2 H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
C5H8O2 + NaH + HCL = C5H12O2 + NaCL =>
C5H8O2 + 2 NaH + 2 HCL = C5H12O2 + 2 NaCL
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
Ca3(PO4) + SiO2 + C = CaSiO3 + CO + P4 =>
4 Ca3(PO4) + 12 SiO2 + 4 C = 12 CaSiO3 + 4 CO + P4
P4 + NaOH + H2O = PH3 + NaH2PO2 =>
P4 + 3 NaOH + 3 H2O = PH3 + 3 NaH2PO2
NiO + H2 = Ni + H2O =>
NiO + H2 = Ni + H2O
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P4 =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + 10 CO + P4
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
SiO2 + HCl = SiCl + HO2 =>
SiO2 + HCl = SiCl + HO2
As2S3 + KClO4 + H2O = H3AsO4 + H2SO4 + KCl =>
2 As2S3 + 7 KClO4 + 12 H2O = 4 H3AsO4 + 6 H2SO4 + 7 KCl
H2(g) + N2(g) = NH3(g) =>
3 H2(g) + N2(g) = 2 NH3(g)
CaO + CO2 = CaCO3 =>
CaO + CO2 = CaCO3
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
Fe + CuCl2 = FeCl2 + Cu =>
Fe + CuCl2 = FeCl2 + Cu
TiCl4 + Mg = MgCl2 + Ti =>
TiCl4 + 2 Mg = 2 MgCl2 + Ti
H2SO4 + NaCl = Na2SO4 + HCl =>
H2SO4 + 2 NaCl = Na2SO4 + 2 HCl
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
FE + Cl2 = FECl2 =>
FE + Cl2 = FECl2
Cl2 + NH3 = N2 + NH4Cl =>
3 Cl2 + 8 NH3 = N2 + 6 NH4Cl
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Al + HNO3 = Al(NO3)3 + N2O + H2O =>
8 Al + 30 HNO3 = 8 Al(NO3)3 + 3 N2O + 15 H2O
NH3 + H2So4 = (NH4)HSo4 =>
NH3 + H2So4 = (NH4)HSo4
Al + Pb(NO3)2 = Pb + Al(NO3)3 =>
2 Al + 3 Pb(NO3)2 = 3 Pb + 2 Al(NO3)3
V2O5 + Al = V + Al2O3 =>
3 V2O5 + 10 Al = 6 V + 5 Al2O3
BaCl2(aq) + Na2SO4(aq) = NaCl(aq) + BaSO4(s) =>
BaCl2(aq) + Na2SO4(aq) = 2 NaCl(aq) + BaSO4(s)
MnO2 + HCl = Cl2 + MnCl2 + H2O =>
MnO2 + 4 HCl = Cl2 + MnCl2 + 2 H2O
C3H6 + HBr = Br + C3H7 =>
C3H6 + HBr = Br + C3H7
PCl5 = PCl4 + Cl2 =>
2 PCl5 = 2 PCl4 + Cl2
Bi(OH)3 + Na2SnO2 = Bi + Na2SnO3 + H2O =>
2 Bi(OH)3 + 3 Na2SnO2 = 2 Bi + 3 Na2SnO3 + 3 H2O
CrSO4 + Na2S = CrS + Na2SO4 =>
CrSO4 + Na2S = CrS + Na2SO4
Cl2 + O2 = Cl2O3 =>
2 Cl2 + 3 O2 = 2 Cl2O3
Pb + NaOH + H2O = NaPb(OH)3 + H2 =>
Pb + NaOH + 2 H2O = NaPb(OH)3 + H2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
X2 + Y2 = XY3 =>
X2 + 3 Y2 = 2 XY3
Mn + NH4Cl + H2O = MnCl + NH4OH + H2 =>
2 Mn + 2 NH4Cl + 2 H2O = 2 MnCl + 2 NH4OH + H2
Mg + H2SO4 = H2 + MgSO4 =>
Mg + H2SO4 = H2 + MgSO4
Cu + H2SO = CuSO + H2 =>
Cu + H2SO = CuSO + H2
C6H6 + HNO3 = C6H5NO2 + H2O =>
C6H6 + HNO3 = C6H5NO2 + H2O
PbS + H2O2 = PbSO4 + H2O =>
PbS + 4 H2O2 = PbSO4 + 4 H2O
C + FeO = Fe + CO =>
C + FeO = Fe + CO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/01/16
Équations équilibrées sur05/31/15
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