| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Al + 12 HClO3 = 4 AlCl3 + 6 H2O + 15 O2
Au + H2O = Au2H2O =>
2 Au + H2O = Au2H2O
Zn + NaNO2 + NaOH + H2O = Na2Zn(OH)4 + NH3 =>
3 Zn + NaNO2 + 5 NaOH + 5 H2O = 3 Na2Zn(OH)4 + NH3
CuSO4*5H2O + NaBH4 = H2O + Cu + B2H6 + Na2SO4 + H2 =>
CuSO4*5H2O + 2 NaBH4 = 5 H2O + Cu + B2H6 + Na2SO4 + H2
CH2O + H2 = CH3OH =>
CH2O + H2 = CH3OH
Fe + CuCl2 = FeCl2 + Cu =>
Fe + CuCl2 = FeCl2 + Cu
MnO2 + Al = Al2O3 + Mn =>
3 MnO2 + 4 Al = 2 Al2O3 + 3 Mn
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
NO3 = N2O + O2 =>
4 NO3 = 2 N2O + 5 O2
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
NaBr(aq) + HgCl2(aq) = NaCl(aq) + HgBr2(s) =>
2 NaBr(aq) + HgCl2(aq) = 2 NaCl(aq) + HgBr2(s)
NiCl2 + Na3PO4 = Ni3(PO4)2 + NaCl =>
3 NiCl2 + 2 Na3PO4 = Ni3(PO4)2 + 6 NaCl
Au + H2O = Au2H2O =>
2 Au + H2O = Au2H2O
CuS + NH4OH = [Cu(NH3)4]S + H2O =>
CuS + 4 NH4OH = [Cu(NH3)4]S + 4 H2O
Br2 + Na2S + H2SO4 = S + Na2SO4 + HBr =>
Br2 + Na2S + H2SO4 = S + Na2SO4 + 2 HBr
Au + H2O = Au2H2O =>
2 Au + H2O = Au2H2O
Cu(NO3)2*3H2O = Cu2O + NO2 + O2 + H2O =>
4 Cu(NO3)2*3H2O = 2 Cu2O + 8 NO2 + 3 O2 + 12 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Na2O + HCl = NaCl + H2O =>
Na2O + 2 HCl = 2 NaCl + H2O
Ca(C2H3O2)2 + Na2CO3 = CaCO3 + NaC2H3O2 =>
Ca(C2H3O2)2 + Na2CO3 = CaCO3 + 2 NaC2H3O2
NaJ + Cl2 + H2O = NaJO3 + HCl =>
NaJ + 3 Cl2 + 3 H2O = NaJO3 + 6 HCl
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Sn(OH)2 + HCl = SnCl2 + H2O =>
Sn(OH)2 + 2 HCl = SnCl2 + 2 H2O
Sb2S5 + NO3 + H{+} = SbO4{3-} + SO4{2+} + NO + H2O =>
Sb2S5 + 15 NO3 + 4 H{+} = 2 SbO4{3-} + 5 SO4{2+} + 15 NO + 2 H2O
SO2 + Cl2 = OSCl2 + Cl2O =>
SO2 + 2 Cl2 = OSCl2 + Cl2O
BaCl2 + PbCO3 = BaCO3 + PbCl2 =>
BaCl2 + PbCO3 = BaCO3 + PbCl2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Ag(NH3)2OH + C6H12O6 = Ag + C6H12O7 + NH3 + H2O =>
2 Ag(NH3)2OH + C6H12O6 = 2 Ag + C6H12O7 + 4 NH3 + H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
H3PO4 + FeBr3 = HBr + FePO4 =>
H3PO4 + FeBr3 = 3 HBr + FePO4
Pb(NO3)2 + Na2SO4 = PbSO4 + Na2(NO3)2 =>
Pb(NO3)2 + Na2SO4 = PbSO4 + Na2(NO3)2
H3PO4 + FeBr3 = HBr + FePO4 =>
H3PO4 + FeBr3 = 3 HBr + FePO4
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Ca(OH)2 + CH3CO2H = Ca(CH3CO2)2 + H2O =>
Ca(OH)2 + 2 CH3CO2H = Ca(CH3CO2)2 + 2 H2O
Al2(SO4)3 + Fe3(PO4)2 = AlPO4 + FeSO4 =>
Al2(SO4)3 + Fe3(PO4)2 = 2 AlPO4 + 3 FeSO4
As2S3 + CO3 + H2O = AsS3 + H2AsO3 + HCO3 =>
As2S3 + 4 CO3 + 3 H2O = AsS3 + H2AsO3 + 4 HCO3
Na2S2O3 + Cl3 + H2O = NaHSO4 + HCl =>
3 Na2S2O3 + 8 Cl3 + 15 H2O = 6 NaHSO4 + 24 HCl
Na3[Ag(SO3S)2] + KI = AgI + Na2S2O3 + K2S2O3 =>
2 Na3[Ag(SO3S)2] + 2 KI = 2 AgI + 3 Na2S2O3 + K2S2O3
H3PO4 + FeBr3 = HBr + FePO4 =>
H3PO4 + FeBr3 = 3 HBr + FePO4
Au + HNO3 + HCl = NO2 + H2O + HAuCl4 =>
Au + 3 HNO3 + 4 HCl = 3 NO2 + 3 H2O + HAuCl4
KMnO4 + KOH + Cu = Cu(OH)2 + K2MnO4 =>
2 KMnO4 + 2 KOH + Cu = Cu(OH)2 + 2 K2MnO4
Fe(NO3)3 + Na2CO3 = Fe2(CO3)3 + NaNO3 =>
2 Fe(NO3)3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaNO3
Fe(OH)3 + H2SO5 = H2O + Fe2(SO5)3 =>
2 Fe(OH)3 + 3 H2SO5 = 6 H2O + Fe2(SO5)3
C3H8O + O2 = C3O2 + OH8 =>
C3H8O + O2 = C3O2 + OH8
CaS + MgBr2 = CaBr2 + MgS =>
CaS + MgBr2 = CaBr2 + MgS
H2S + Na(HCO3) = Na2S + H(HCO3) =>
H2S + 2 Na(HCO3) = Na2S + 2 H(HCO3)
H2SO4 + O2 + NO3 = (NO3)2SO4 + H2O =>
2 H2SO4 + O2 + 4 NO3 = 2(NO3)2SO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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