| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCl + Li2S = 2 LiCl + H2S
KCrO2 + Br2 + KOH = K2CrO4 + KBr + H2O =>
2 KCrO2 + 3 Br2 + 8 KOH = 2 K2CrO4 + 6 KBr + 4 H2O
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
P4(s) + S8(s) = P4S10(s) =>
4 P4(s) + 5 S8(s) = 4 P4S10(s)
NaHCO3 + HC2H3O2 = HHCO3 + NaC2H3O2 =>
NaHCO3 + HC2H3O2 = HHCO3 + NaC2H3O2
H2SO4 + Zn = ZnSO4 + H2 =>
H2SO4 + Zn = ZnSO4 + H2
Zn + CH3COOH = Zn(CH3COO) + H2 =>
2 Zn + 2 CH3COOH = 2 Zn(CH3COO) + H2
MnSO4 + Na2CO3 = MnCO3 + Na2SO4 =>
MnSO4 + Na2CO3 = MnCO3 + Na2SO4
CoCl2 + O2 + NH4Cl + NH4OH = (Co(NH3)6)Cl3 + H2O =>
4 CoCl2 + O2 + 4 NH4Cl + 20 NH4OH = 4(Co(NH3)6)Cl3 + 22 H2O
CoCl2 + NH4Cl + NH4(OH) + H2O2 = [Co(NH3)5Cl]Cl2 + H2O =>
2 CoCl2 + 2 NH4Cl + 8 NH4(OH) + H2O2 = 2[Co(NH3)5Cl]Cl2 + 10 H2O
AgNO3 + NaCl = NaNO3 + AgCl =>
AgNO3 + NaCl = NaNO3 + AgCl
H2 + S = H2S =>
H2 + S = H2S
Cl2 + NaI = I2 + NaCl =>
Cl2 + 2 NaI = I2 + 2 NaCl
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
P4(s) + S8(s) = P4S10(s) =>
4 P4(s) + 5 S8(s) = 4 P4S10(s)
CoCl2 + NH4Cl + NH4(OH) + H2O2 = [Co(NH3)5Cl]Cl2 + H2O =>
2 CoCl2 + 2 NH4Cl + 8 NH4(OH) + H2O2 = 2[Co(NH3)5Cl]Cl2 + 10 H2O
HCl + Al(OH)3 = AlCl3 + H2O =>
3 HCl + Al(OH)3 = AlCl3 + 3 H2O
Al + KOH + H2O = KAl(OH)4 + H2 =>
2 Al + 2 KOH + 6 H2O = 2 KAl(OH)4 + 3 H2
Mg + CuCl2 = MgCl2 + Cu2 =>
2 Mg + 2 CuCl2 = 2 MgCl2 + Cu2
Si + Cl2 = SiCl5 =>
2 Si + 5 Cl2 = 2 SiCl5
Pb(NO3)2 + K2SO4 = KNO3 + PbSO4 =>
Pb(NO3)2 + K2SO4 = 2 KNO3 + PbSO4
FeSO4 + NaOH = Fe(OH)2 + Na2SO4 =>
FeSO4 + 2 NaOH = Fe(OH)2 + Na2SO4
CaO + SO2 + O2 = CaSO4 =>
2 CaO + 2 SO2 + O2 = 2 CaSO4
C3H6 + O3 = CO2 + H2O =>
C3H6 + 3 O3 = 3 CO2 + 3 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Na2SO3 + HCl = HSO3 + Na2Cl =>
Na2SO3 + HCl = HSO3 + Na2Cl
FeS + O2 = Fe2O3 + S02 =>
4 FeS + 3 O2 = 2 Fe2O3 + 2 S02
H3O + HSO4 = H2O + H2SO4 =>
H3O + HSO4 = H2O + H2SO4
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
CCl4 + O2 = COCl2 + Cl2 =>
2 CCl4 + O2 = 2 COCl2 + 2 Cl2
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
CH3COOH + O2 = H2O + CO2 =>
CH3COOH + 2 O2 = 2 H2O + 2 CO2
Li2 + CrO4 + BaCl = LiCl + BaCrO4 =>
Li2 + 2 CrO4 + 2 BaCl = 2 LiCl + 2 BaCrO4
CoCl2 + ZH4Cl + ZH4(OH) + H2O2 = [Co(ZH3)5Cl]Cl2 + H2O =>
2 CoCl2 + 2 ZH4Cl + 8 ZH4(OH) + H2O2 = 2[Co(ZH3)5Cl]Cl2 + 10 H2O
C4H8O2 + O2 = CO2 + H2O =>
C4H8O2 + 5 O2 = 4 CO2 + 4 H2O
CoCl2 + ZH4Cl + ZH4(OH) + H2O2 = [Co(ZH3)5Cl]Cl2 + H2O =>
2 CoCl2 + 2 ZH4Cl + 8 ZH4(OH) + H2O2 = 2[Co(ZH3)5Cl]Cl2 + 10 H2O
Na2SO3 + HCl = HSO3 + Na2Cl =>
Na2SO3 + HCl = HSO3 + Na2Cl
CoCl2 + ZzH4Cl + ZzH4(OH) + H2O2 = [Co(ZzH3)5Cl]Cl2 + H2O =>
2 CoCl2 + 2 ZzH4Cl + 8 ZzH4(OH) + H2O2 = 2[Co(ZzH3)5Cl]Cl2 + 10 H2O
PH3 + HClO3 = HCl + H3PO4 =>
3 PH3 + 4 HClO3 = 4 HCl + 3 H3PO4
CuSO4 + Al(NO3)3 = Cu(NO3)2 + Al2(SO4)3 =>
3 CuSO4 + 2 Al(NO3)3 = 3 Cu(NO3)2 + Al2(SO4)3
Sb{+3} + OH{-} = Sb4O6 + H2O =>
4 Sb{+3} + 12 OH{-} = Sb4O6 + 6 H2O
NaOH + H2So4 = Na2So4 + H2O =>
2 NaOH + H2So4 = Na2So4 + 2 H2O
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
FeF3 + Al = AlF3 + Fe =>
FeF3 + Al = AlF3 + Fe
H2WO4 + H2 = W + H2O =>
H2WO4 + 3 H2 = W + 4 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
H2WO4 + H2 = W + H2O =>
H2WO4 + 3 H2 = W + 4 H2O
Al2(SO4)3 + H3PO4 = Al3(PO4)3 + H2SO4 =>
3 Al2(SO4)3 + 6 H3PO4 = 2 Al3(PO4)3 + 9 H2SO4
KMnO4 + KI + H2O = MnO2 + I2 + KOH =>
2 KMnO4 + 6 KI + 4 H2O = 2 MnO2 + 3 I2 + 8 KOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/03/14
Équations équilibrées sur04/02/13
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