| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KCIO3 = 2 KCI + 3 O2
Mg + CuCl2 = Cu + MgCl =>
2 Mg + CuCl2 = Cu + 2 MgCl
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Rb + CH3COOH = RbC2H3O2 + H2 =>
2 Rb + 2 CH3COOH = 2 RbC2H3O2 + H2
Al + CuSO4 = AlSO4 + Cu =>
Al + CuSO4 = AlSO4 + Cu
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Cu + S = Cu2S =>
2 Cu + S = Cu2S
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
KCl + O2 = KClO3 =>
2 KCl + 3 O2 = 2 KClO3
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
Cr + PbCl2 = Pb + CrCl2 =>
Cr + PbCl2 = Pb + CrCl2
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
Cr + S8 = Cr2S3 =>
16 Cr + 3 S8 = 8 Cr2S3
Na3PO4(aq) + Zn(NO3)2(aq) = NaNO3(aq) + Zn3(PO4)2(s) =>
2 Na3PO4(aq) + 3 Zn(NO3)2(aq) = 6 NaNO3(aq) + Zn3(PO4)2(s)
Au(CN)2 + Zn = Au + Zn(CN)4 =>
2 Au(CN)2 + Zn = 2 Au + Zn(CN)4
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
Fe + HCL = Fe3CL + H =>
3 Fe + HCL = Fe3CL + H
Sb + Cl2 = SbCl3 =>
2 Sb + 3 Cl2 = 2 SbCl3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Pb + FeCl3 = Fe + PbCl3 =>
Pb + FeCl3 = Fe + PbCl3
Na2S + Zn(NO3)2 = NaNO3 + ZnS =>
Na2S + Zn(NO3)2 = 2 NaNO3 + ZnS
Na2CO3(aq) + Zn(NO3)2(aq) = NaNO3(aq) + ZnCO3(s) =>
Na2CO3(aq) + Zn(NO3)2(aq) = 2 NaNO3(aq) + ZnCO3(s)
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Zn(CO3) = ZnO + CO2 =>
Zn(CO3) = ZnO + CO2
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
CO + NO = N2 + CO2 =>
2 CO + 2 NO = N2 + 2 CO2
Cs2CO3 = Cs2O + CO2 =>
Cs2CO3 = Cs2O + CO2
NaI + Br2 = NaBr + I =>
2 NaI + Br2 = 2 NaBr + 2 I
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Fe + F = Fe3F2 =>
3 Fe + 2 F = Fe3F2
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
NaS + ZnNO3 = NaNO3 + ZnS =>
NaS + ZnNO3 = NaNO3 + ZnS
Na2S + Zn(NO3)2 = NaNO3 + ZnS =>
Na2S + Zn(NO3)2 = 2 NaNO3 + ZnS
KIO3 + KI + HCl = KCl + H2O + I2 =>
KIO3 + 5 KI + 6 HCl = 6 KCl + 3 H2O + 3 I2
H2SO4 = SO3 + H2O =>
H2SO4 = SO3 + H2O
Cu + H2SO4 = CuSO4 + SO2 + H2O =>
Cu + 2 H2SO4 = CuSO4 + SO2 + 2 H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
FeCl3 + MgO = FeO + MgCl3 =>
FeCl3 + MgO = FeO + MgCl3
Ca(OH)2 + (NH4)2SO4 = CaSO4 + NH3 + H2O =>
Ca(OH)2 + (NH4)2SO4 = CaSO4 + 2 NH3 + 2 H2O
RbClO3 = RbCl + O2 =>
2 RbClO3 = 2 RbCl + 3 O2
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
Pb(NO3)2 + CuSo4 = PbSo4 + (NO3)2Cu =>
Pb(NO3)2 + CuSo4 = PbSo4 + (NO3)2Cu
Na + MgI2 = NaI + Mg =>
2 Na + MgI2 = 2 NaI + Mg
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
Na3PO4(aq) + Cu(NO3)2(aq) = NaNO3(aq) + Cu3(PO4)2(s) =>
2 Na3PO4(aq) + 3 Cu(NO3)2(aq) = 6 NaNO3(aq) + Cu3(PO4)2(s)
AlCl + NaOH = Al(OH) + NaCl =>
AlCl + NaOH = Al(OH) + NaCl
| 1 2 3 4 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/03/11
Équations équilibrées sur01/02/11
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