| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 SO2 + O2 = 2 SO3
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Al + CuCl2 = AlCuCl2 =>
Al + CuCl2 = AlCuCl2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Al + CuCl2 = AlCuCl2 =>
Al + CuCl2 = AlCuCl2
Fe(OH)3 + H2So4 = Fe2(So4)3 + H2O =>
2 Fe(OH)3 + 3 H2So4 = Fe2(So4)3 + 6 H2O
Na2S2O3 + Cl2 + H2O = NaSO4 + HCl =>
Na2S2O3 + 5 Cl2 + 5 H2O = 2 NaSO4 + 10 HCl
AgNO3 + Cu = Cu(NO3)2 + Ag =>
2 AgNO3 + Cu = Cu(NO3)2 + 2 Ag
Na2O + SO2 = Na2SO3 =>
Na2O + SO2 = Na2SO3
Fe + H2SO4 = FeSO4 + H2 =>
Fe + H2SO4 = FeSO4 + H2
HCN + CuSO4 = H2SO4 + Cu(CN)2 =>
2 HCN + CuSO4 = H2SO4 + Cu(CN)2
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
MgO + Cu = Mg + Cu2O =>
MgO + 2 Cu = Mg + Cu2O
Na2HAsO3 + KBrO3 + HCl = NaCl + KBr + H3AsO4 =>
3 Na2HAsO3 + KBrO3 + 6 HCl = 6 NaCl + KBr + 3 H3AsO4
C + Cr2O3 = CO2 + Cr =>
3 C + 2 Cr2O3 = 3 CO2 + 4 Cr
NaOH + CaO = Ca(OH)2 + Na2O =>
2 NaOH + CaO = Ca(OH)2 + Na2O
MGS + BACL2 = BAS + MGCL2 =>
MGS + BACL2 = BAS + MGCL2
H2S + SO2 = S8 + H2O =>
16 H2S + 8 SO2 = 3 S8 + 16 H2O
O2 + KCl = KClO3 =>
3 O2 + 2 KCl = 2 KClO3
Zn(s) + AgNO3(aq) = Zn(NO3)2(aq) + Ag(s) =>
Zn(s) + 2 AgNO3(aq) = Zn(NO3)2(aq) + 2 Ag(s)
Al2O + H2SO4 = Al2SO4 + H2O =>
Al2O + H2SO4 = Al2SO4 + H2O
MgS + BACL2 = BAS + MgCL2 =>
MgS + BACL2 = BAS + MgCL2
Fe(OH)2 = FeO + H2O =>
Fe(OH)2 = FeO + H2O
Br2 + NaI = NaBr + I2 =>
Br2 + 2 NaI = 2 NaBr + I2
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
Fe2O3 + SO2 = FeS + O2 =>
2 Fe2O3 + 4 SO2 = 4 FeS + 7 O2
MgS + BaCl2 = BaS + MgCl2 =>
MgS + BaCl2 = BaS + MgCl2
BaS + PtF2 = BaF2 + PtS =>
BaS + PtF2 = BaF2 + PtS
Fe + HC2H3O2 = Fe(C2H3O2)3 + H2 =>
2 Fe + 6 HC2H3O2 = 2 Fe(C2H3O2)3 + 3 H2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Ag + S = Ag2S =>
2 Ag + S = Ag2S
Na2CO3 + SO3 = Na2SO4 + CO2 =>
Na2CO3 + SO3 = Na2SO4 + CO2
FE + Cl2 = FECl3 =>
2 FE + 3 Cl2 = 2 FECl3
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
N2H2 = NH3 + N2 =>
3 N2H2 = 2 NH3 + 2 N2
BaO + H2SO4 = BaSO4 + H2O =>
BaO + H2SO4 = BaSO4 + H2O
Mg(OH)2 + HBr = MgBr2 + H2O =>
Mg(OH)2 + 2 HBr = MgBr2 + 2 H2O
Zn + HNO3 = Zn(NO3)2 + NH3 + H2O =>
4 Zn + 9 HNO3 = 4 Zn(NO3)2 + NH3 + 3 H2O
Sb2S2 + HNO3 = H2SbO4 + NO2 + H2SO4 + H2O =>
Sb2S2 + 24 HNO3 = 2 H2SbO4 + 24 NO2 + 2 H2SO4 + 8 H2O
Ca(OH)2 + HBr = CaBr2 + H2O =>
Ca(OH)2 + 2 HBr = CaBr2 + 2 H2O
KCLO3 = KCL + O2 =>
2 KCLO3 = 2 KCL + 3 O2
Al + H2So4 = Al2(So4)3 + H2 =>
2 Al + 3 H2So4 = Al2(So4)3 + 3 H2
H2S + CuSO4 = CuS + H2SO4 =>
H2S + CuSO4 = CuS + H2SO4
K2CO3 + HNO3 = KNO3 + CO2 + H2O =>
K2CO3 + 2 HNO3 = 2 KNO3 + CO2 + H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Cu + ZnO = Cu2O + Zn =>
2 Cu + ZnO = Cu2O + Zn
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/11/18
Équations équilibrées sur12/11/17
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