| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4 + SrO = SrSO4 + H2O
Na2CO3 + H2SO3 = Na2SO3 + H2CO3 =>
Na2CO3 + H2SO3 = Na2SO3 + H2CO3
CaO + FeSO4 = CaSO4 + Fe + O2 =>
2 CaO + 2 FeSO4 = 2 CaSO4 + 2 Fe + O2
Fe{+8/3} + e = Fe{3+} =>
Fe{+8/3} + 5e = Fe{3+}
NH4OH(l) + H2SO4(aq) = (NH4)2SO4(aq) + H2O(l) =>
2 NH4OH(l) + H2SO4(aq) = (NH4)2SO4(aq) + 2 H2O(l)
Hf + Cl2 = HfCl2 =>
Hf + Cl2 = HfCl2
CH3COOH + H2SO4 = H2SO3 + CO2 + H2O =>
CH3COOH + 4 H2SO4 = 4 H2SO3 + 2 CO2 + 2 H2O
Fe + HCl = FeCl2 + H2 = =>
Fe + 2 HCl = FeCl2 + H2
FeN3O18H18 + CrN3O18H18 + C6H8O7 = Fe2O6Cr2 + CO2 + H2O + N2 =>
6 FeN3O18H18 + 6 CrN3O18H18 + 10 C6H8O7 = 3 Fe2O6Cr2 + 60 CO2 + 148 H2O + 18 N2
Ca(H2PO4)2 = Ca3(PO4)2 + P4O10 + H2O =>
3 Ca(H2PO4)2 = Ca3(PO4)2 + P4O10 + 6 H2O
Sn + FeCl3 = SnCl2 + Fe =>
3 Sn + 2 FeCl3 = 3 SnCl2 + 2 Fe
hydrogen + nitrogen = ammonia =>
3 H2 + N2 = 2 NH3
KAsO2 + KMnO4 + H2O = KAsO3 + MnO2 + KOH =>
3 KAsO2 + 2 KMnO4 + H2O = 3 KAsO3 + 2 MnO2 + 2 KOH
Li3P = Li + P =>
Li3P = 3 Li + P
KMnO4 + Na2C2O4 + H2SO4 = MnSO4 + K2SO3 + Na2SO4 + CO2 + H2O =>
2 KMnO4 + 6 Na2C2O4 + 9 H2SO4 = 2 MnSO4 + K2SO3 + 6 Na2SO4 + 12 CO2 + 9 H2O
C6H12O6 + CO2 = C4H6O5 =>
C6H12O6 + 2 CO2 = 2 C4H6O5
ZnF2 + H2O = ZnO + HF =>
ZnF2 + H2O = ZnO + 2 HF
Cu2O + AlO2 = Cu + AlO3 =>
Cu2O + AlO2 = 2 Cu + AlO3
ZnO + HNO3 = Zn(NO3)2H2O =>
ZnO + 2 HNO3 = Zn(NO3)2H2O
(NH4)2S + NaOH = Na2S + NH3 + H2O =>
(NH4)2S + 2 NaOH = Na2S + 2 NH3 + 2 H2O
Nb + HNO3 = Nb(NO3)5 + NO + H2O =>
3 Nb + 20 HNO3 = 3 Nb(NO3)5 + 5 NO + 10 H2O
Ca + Sb2O3 = Sb3 + CaO =>
9 Ca + 3 Sb2O3 = 2 Sb3 + 9 CaO
Na + Sn(II)NO3 = NaNO3 + Sn(II) =>
Na + Sn(II)NO3 = NaNO3 + Sn(II)
Cl2 + BaF2 = Cl2BaF2 =>
Cl2 + BaF2 = Cl2BaF2
MnCl2 + KBrO3 + KOH = MnO2 + KCl + KBr + H2O =>
3 MnCl2 + KBrO3 + 6 KOH = 3 MnO2 + 6 KCl + KBr + 3 H2O
ZnO + HNO3 = Zn(NO3)2H2O =>
ZnO + 2 HNO3 = Zn(NO3)2H2O
Fe + Cl + Cu = FeCuCl =>
Fe + Cl + Cu = FeCuCl
LiCl + K2CrO4 = Li2CrO4 + KCl =>
2 LiCl + K2CrO4 = Li2CrO4 + 2 KCl
H{+} + Sn + NO3{-} = SnO2 + NO2 + H2O =>
4 H{+} + Sn + 4 NO3{-} = SnO2 + 4 NO2 + 2 H2O
KMnO4 + As2S3 + KCl + HCl = K3AsO4 + K2SO4 + MnCl2 + H2O =>
28 KMnO4 + 5 As2S3 + 32 KCl + 24 HCl = 10 K3AsO4 + 15 K2SO4 + 28 MnCl2 + 12 H2O
Al(Cl)3 + HNO3 = Al(OH)3 + NAlO2 + Cl =>
4 Al(Cl)3 + 3 HNO3 = Al(OH)3 + 3 NAlO2 + 12 Cl
Fe2(SO4)3 + CaCrO4 = Fe2(CrO4)3 + CaSO4 =>
Fe2(SO4)3 + 3 CaCrO4 = Fe2(CrO4)3 + 3 CaSO4
Na + C2H2 = Na2C2 + H2 =>
2 Na + C2H2 = Na2C2 + H2
Ca(OH)2 + KHP = KOH + H2O + CaP =>
Ca(OH)2 + KHP = KOH + H2O + CaP
Al + FeO2 = Al2O3 + Fe =>
4 Al + 3 FeO2 = 2 Al2O3 + 3 Fe
Cu + Pb(No3)2 = CuNo32 + Pb =>
3 Cu + 16 Pb(No3)2 = 3 CuNo32 + 16 Pb
Hg + O2 = HgO =>
2 Hg + O2 = 2 HgO
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
Na2SO4 + KMnO4 = K2SO4 + MnO4 + Na =>
Na2SO4 + 2 KMnO4 = K2SO4 + 2 MnO4 + 2 Na
Ba2Cl2 + PbO2 + H2SO4 = Cl2 + PbSO4 + BaSO4 + H2O =>
Ba2Cl2 + 2 PbO2 + 4 H2SO4 = Cl2 + 2 PbSO4 + 2 BaSO4 + 4 H2O
Cu2S + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + CuSO4 =>
3 Cu2S + 5 K2Cr2O7 + 23 H2SO4 = 5 K2SO4 + 5 Cr2(SO4)3 + 23 H2O + 6 CuSO4
C12H10 + O2 = CO2 + H2O =>
2 C12H10 + 29 O2 = 24 CO2 + 10 H2O
H2SO4 + SrO = SrSO4 + H2O =>
H2SO4 + SrO = SrSO4 + H2O
Ca(NO3)2(aq) + Na2C2O4(aq) = CaC2O4(aq) + NaNO3(aq) =>
Ca(NO3)2(aq) + Na2C2O4(aq) = CaC2O4(aq) + 2 NaNO3(aq)
Cu + NH4OH = Cu(NH3)4 + H2O =>
Cu + 4 NH4OH = Cu(NH3)4 + 4 H2O
Na2(SO)4 + BaCl2 = Ba(SO)4 + NaCl =>
Na2(SO)4 + BaCl2 = Ba(SO)4 + 2 NaCl
CuSO4 + NH4OH = [Cu(NH3)4]SO4 + H2O =>
CuSO4 + 4 NH4OH = [Cu(NH3)4]SO4 + 4 H2O
H2O + S2O7 = S(OH)7 =>
7 H2O + S2O7 = 2 S(OH)7
FeH10O5 + H2O = Fe2H18O10 + H3O =>
2 FeH10O5 + 2 H2O = Fe2H18O10 + 2 H3O
AlCl3 + MgO = Al2O3 + MgCl2 =>
2 AlCl3 + 3 MgO = Al2O3 + 3 MgCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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