| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al3(NO3)3 + Na(OH)3 = Al3(OH)3 + Na(NO3)3
S8 + Na2SO3 = Na2S2O3 =>
S8 + 8 Na2SO3 = 8 Na2S2O3
C14H12O2 + HNO3 = C14H10O2 + N2 + H2O =>
5 C14H12O2 + 2 HNO3 = 5 C14H10O2 + N2 + 6 H2O
SbO5 + KI + HCl = SbCl3 + KCl + I2 + H2O =>
2 SbO5 + 14 KI + 20 HCl = 2 SbCl3 + 14 KCl + 7 I2 + 10 H2O
W8 + Q2 = WQ2 =>
W8 + 8 Q2 = 8 WQ2
Pb(OH)2 + K2S = S(OH)2 + PbK2 =>
Pb(OH)2 + K2S = S(OH)2 + PbK2
Na2S2O3 + HCl = NaCl + SO2 + S + H2O =>
Na2S2O3 + 2 HCl = 2 NaCl + SO2 + S + H2O
C4H6 + H2 = C5H12 =>
5 C4H6 + 9 H2 = 4 C5H12
Mg + HCe = H + MgCe =>
Mg + HCe = H + MgCe
Mg + HI = Mg2HI =>
2 Mg + HI = Mg2HI
Cr(OH)2 + O2 + H2O = Cr(OH)4 =>
2 Cr(OH)2 + O2 + 2 H2O = 2 Cr(OH)4
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
SiC + Cl2 = SiCl4 + C =>
SiC + 2 Cl2 = SiCl4 + C
Fe(NH4)2(SO4)2*6H2O + H2C2O4 + K2C2O4 + H2O2 = K2Fe(C2O4)32H2O + (NH4)2SO4 + H2SO4 + H2O =>
Fe(NH4)2(SO4)2*6H2O + 31 H2C2O4 + K2C2O4 + 30 H2O2 = K2Fe(C2O4)32H2O + (NH4)2SO4 + H2SO4 + 65 H2O
PbSO4 + LiOH = Pb(OH)2 + Li2SO4 =>
PbSO4 + 2 LiOH = Pb(OH)2 + Li2SO4
Zn + KNO3 + H2SO4 = Zn(SO4) + (NH4)2(SO4) + K2(SO4) + H2O =>
8 Zn + 2 KNO3 + 10 H2SO4 = 8 Zn(SO4) + (NH4)2(SO4) + K2(SO4) + 6 H2O
Cu(NO3)2 + Fe = Fe2NO3 + Cu =>
Cu(NO3)2 + 4 Fe = 2 Fe2NO3 + Cu
Be2 = Be =>
Be2 = 2 Be
LiClO4 + Cr + HCl = CrCl3 + LiCl + H2O =>
3 LiClO4 + 8 Cr + 24 HCl = 8 CrCl3 + 3 LiCl + 12 H2O
CH3C6H4COONa + H2O = CH3C6H4COOH + NaOH =>
CH3C6H4COONa + H2O = CH3C6H4COOH + NaOH
AlCl3 + BaSO4 = Al2(SO4)3 + BaCl2 =>
2 AlCl3 + 3 BaSO4 = Al2(SO4)3 + 3 BaCl2
(NH4)2MoO4 + HNO3 + Na3PO4 = (NH4)3P(Mo3O10)4 + H2O + NaNO3 + NH4NO3 =>
12(NH4)2MoO4 + 24 HNO3 + Na3PO4 = (NH4)3P(Mo3O10)4 + 12 H2O + 3 NaNO3 + 21 NH4NO3
SiCl4 + H2O = H4SiO4 + HCl =>
SiCl4 + 4 H2O = H4SiO4 + 4 HCl
Br + BaI = BaBr2 + I2 =>
4 Br + 2 BaI = 2 BaBr2 + I2
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
Fe3O4 + H2SO4 = Fe2(SO4)3 + S + H2O =>
6 Fe3O4 + 28 H2SO4 = 9 Fe2(SO4)3 + S + 28 H2O
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
PbO2 + FeSO4 + H2SO4 = Fe2(SO4)3 + PbSO4 + H2O =>
PbO2 + 2 FeSO4 + 2 H2SO4 = Fe2(SO4)3 + PbSO4 + 2 H2O
SiF4 + H2O = H2SiF6 + H2SiO3 =>
3 SiF4 + 3 H2O = 2 H2SiF6 + H2SiO3
Cu(OH)2 + NH3 = (Cu(NH3)4)(OH)2 =>
Cu(OH)2 + 4 NH3 = (Cu(NH3)4)(OH)2
C2H5NO2 + H2 = C2H5NH2 + H2O =>
C2H5NO2 + 3 H2 = C2H5NH2 + 2 H2O
C2H5Cl + O2 = C02 + H2O + Cl2 =>
4 C2H5Cl + 5 O2 = 4 C02 + 10 H2O + 2 Cl2
C3C3H8 + O2 = CO2 + H2O =>
C3C3H8 + 8 O2 = 6 CO2 + 4 H2O
H2S + O2 = (H2O)3 + SO2 =>
6 H2S + 9 O2 = 2(H2O)3 + 6 SO2
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
CaOH2SO3 = SO3CaH2O =>
CaOH2SO3 = SO3CaH2O
Na2SO4 + C + CaCO3 + SiO2 = CaSO4 + Na2SiO3 + CO =>
Na2SO4 + C + CaCO3 + SiO2 = CaSO4 + Na2SiO3 + 2 CO
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
Sn + HCl = SnCl + H2 =>
2 Sn + 2 HCl = 2 SnCl + H2
Me + N2 = Me3N2 =>
3 Me + N2 = Me3N2
NaCO3 + Cl2 + H2O = NaOH + CO2 + Cl2O7 =>
14 NaCO3 + Cl2 + 7 H2O = 14 NaOH + 14 CO2 + Cl2O7
N2O3 + O2 = NO2 =>
2 N2O3 + O2 = 4 NO2
H2O + CO2 = COH + HO =>
2 H2O + CO2 = COH + 3 HO
(NH4)2SO4(s) + NaOH(aq) = NH4OH + Na2SO4 =>
(NH4)2SO4(s) + 2 NaOH(aq) = 2 NH4OH + Na2SO4
Ti + O = TiO2 =>
Ti + 2 O = TiO2
Cu + Cr{6+}{+} = Cu{2+} + Cr{3+} =>
3 Cu + 2 Cr{6+}{+} = 3 Cu{2+} + 2 Cr{3+}
HSCN + KMnO4 + H2O4 = MnSO4 + K2SO4 + HCN + H2O =>
9 HSCN + 6 KMnO4 + 4 H2O4 = 6 MnSO4 + 3 K2SO4 + 9 HCN + 4 H2O
CUO = O2 + CU =>
2 CUO = O2 + 2 CU
NaIO + H3O{+} = NaIO3 + I2 + H2O + Na{+} =>
5 NaIO + 4 H3O{+} = NaIO3 + 2 I2 + 6 H2O + 4 Na{+}
ZnO + NH4NO3 = [Zn(NH3)4](NO3)2 + HNO3 + H2O =>
ZnO + 4 NH4NO3 = [Zn(NH3)4](NO3)2 + 2 HNO3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/08/25
Équations équilibrées sur02/07/24
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