| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe(OH)3 + 3 OCl{-} = 2 FeO4{2-} + 3 Cl{-} + H2O + 4 H{+}
NaCl + CaO = Na2O + Cl2Ca =>
2 NaCl + CaO = Na2O + Cl2Ca
Bi + AsO4{3-} + H{+} = AsO2{-} + Bi2O3 + H2O =>
2 Bi + 3 AsO4{3-} + 6 H{+} = 3 AsO2{-} + Bi2O3 + 3 H2O
K2SO3 + H2SO4 = K2SO4 + H2SO3 =>
K2SO3 + H2SO4 = K2SO4 + H2SO3
N2 + H2S + NH3 + NH4HSO3 = (NH4)2S2O3 =>
N2 + 3 H2S + NH3 + 3 NH4HSO3 = 3(NH4)2S2O3
Fe + H2(SO4) = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2(SO4) = Fe2(SO4)3 + 3 H2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
KMnO4 + PH3 + H2SO4 = MnSO4 + KHSO4 + H3PO4 + H2O =>
8 KMnO4 + 5 PH3 + 16 H2SO4 = 8 MnSO4 + 8 KHSO4 + 5 H3PO4 + 12 H2O
KMnO4 + C2H5OH = CH3CHO + MnO2 + KOH + H2O =>
2 KMnO4 + 3 C2H5OH = 3 CH3CHO + 2 MnO2 + 2 KOH + 2 H2O
Cr2O72{-} + H2S + H3O{+} = Cr3{+} + S + H2O =>
6 Cr2O72{-} + 427 H2S + 10 H3O{+} = 4 Cr3{+} + 427 S + 442 H2O
K3PO4 + MgSO4 = Mg3(PO4)2 + K2SO4 =>
2 K3PO4 + 3 MgSO4 = Mg3(PO4)2 + 3 K2SO4
NaBrO4 = NaBr + O2 =>
NaBrO4 = NaBr + 2 O2
Na2[Fe(OH)4] + H2SO4 = Na2SO4 + H2O + FeSO4 =>
Na2[Fe(OH)4] + 2 H2SO4 = Na2SO4 + 4 H2O + FeSO4
H2SO4 + CO3 = H2O + SO4 + CO2 =>
H2SO4 + CO3 = H2O + SO4 + CO2
SO + PbO2 + H3AsO4 = H2SO4 + Pb3(AsO4)2 + H2O =>
3 SO + 6 PbO2 + 4 H3AsO4 = 3 H2SO4 + 2 Pb3(AsO4)2 + 3 H2O
CH3CHCHCH2CH3 + KMnO4 + H2SO4 = CH3COOH + H2O + MnSO4 + K2SO4 =>
2 CH3CHCHCH2CH3 + 4 KMnO4 + 6 H2SO4 = 5 CH3COOH + 6 H2O + 4 MnSO4 + 2 K2SO4
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
I2 + NaSO3 = I2O + NaSO2 =>
I2 + NaSO3 = I2O + NaSO2
(NH4)2CO3 + LiOH = (NH4)2OH + LiCO3 =>
(NH4)2CO3 + LiOH = (NH4)2OH + LiCO3
Pb(NO3)2NaOH = PbNa(NO3)2OH =>
Pb(NO3)2NaOH = PbNa(NO3)2OH
NaF + Br2 = NaBr + F2 =>
2 NaF + Br2 = 2 NaBr + F2
SO4{-2} + NH3 = SO{-2} + H2O + N2 =>
SO4{-2} + 2 NH3 = SO{-2} + 3 H2O + N2
Fe(BrO3)3 + Ca(CrO4) = Ca(BrO3)2 + Fe2(CrO4)3 =>
2 Fe(BrO3)3 + 3 Ca(CrO4) = 3 Ca(BrO3)2 + Fe2(CrO4)3
MgCl2 + Na2(HPO4) = MgHPO4 + NaCl =>
MgCl2 + Na2(HPO4) = MgHPO4 + 2 NaCl
KClO3 + MnO2 = Mn(ClO3)2 + K2O2 =>
2 KClO3 + MnO2 = Mn(ClO3)2 + K2O2
Na2SO4 + CuCl2 = NaCl + CuSO4 =>
Na2SO4 + CuCl2 = 2 NaCl + CuSO4
CrI3 + Cl + NaOH = NaCl + Na2CrO4 + NaIO4 + H2O =>
CrI3 + 27 Cl + 32 NaOH = 27 NaCl + Na2CrO4 + 3 NaIO4 + 16 H2O
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
HHO = H2 + O =>
HHO = H2 + O
Mg + Ag(NO3) = Mg(NO3)2 + Ag =>
Mg + 2 Ag(NO3) = Mg(NO3)2 + 2 Ag
ZnNa2CO3 = ZnONa2CO2 =>
ZnNa2CO3 = ZnONa2CO2
Na3(PO4) + H2O = NaOH + H3(PO4) =>
Na3(PO4) + 3 H2O = 3 NaOH + H3(PO4)
NO3 = N2 + O2 =>
2 NO3 = N2 + 3 O2
NaHCO3(aq) + CH3COOH = CH3COONa + H2O + CO2 =>
NaHCO3(aq) + CH3COOH = CH3COONa + H2O + CO2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
C10H16 + Cl2 = C + HCl =>
C10H16 + 8 Cl2 = 10 C + 16 HCl
Mg + ZnSO4 = MgSO4 + Zn =>
Mg + ZnSO4 = MgSO4 + Zn
O8 = O10 =>
5 O8 = 4 O10
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
H2SO4 + C = CO2 + H2O + SO2 =>
2 H2SO4 + C = CO2 + 2 H2O + 2 SO2
C10H8 + O2 = CO2 + H2O =>
C10H8 + 12 O2 = 10 CO2 + 4 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
Mg + CI2 = MgCI2 =>
Mg + CI2 = MgCI2
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Zn + NaNO2 + NaOH + H2O = Na2Zn(OH)4 + NH3 =>
3 Zn + NaNO2 + 5 NaOH + 5 H2O = 3 Na2Zn(OH)4 + NH3
H2C2O4 + KOH = K2C2O4 + H(OH) =>
H2C2O4 + 2 KOH = K2C2O4 + 2 H(OH)
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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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