| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NH3(aq) + 5 O2(aq) = 4 NO(g) + 6 H2O(l)
HOC6H4CH2OH + NaOH = NaOC6H4CH2ONa + H2O =>
HOC6H4CH2OH + 2 NaOH = NaOC6H4CH2ONa + 2 H2O
PbOH2SO4 = PbSO4H2O =>
PbOH2SO4 = PbSO4H2O
NH3 + HNO3 = NH4NO3 =>
NH3 + HNO3 = NH4NO3
K2Cr2O7 + H2SO4 + NaHSO3 = Cr2(SO4)3 + H2O + Na2SO4 + K2SO4 =>
2 K2Cr2O7 + 5 H2SO4 + 6 NaHSO3 = 2 Cr2(SO4)3 + 8 H2O + 3 Na2SO4 + 2 K2SO4
Cd + HCl = CdCl3 + H2 =>
2 Cd + 6 HCl = 2 CdCl3 + 3 H2
NO2 + H2O = HNO3 + HNO2 =>
2 NO2 + H2O = HNO3 + HNO2
SO2Ba(OH)2 = H2OBaSO3 =>
SO2Ba(OH)2 = H2OBaSO3
As2O3 + HNO3 = H2AsO4 + NO2 + H2O =>
As2O3 + 6 HNO3 = 2 H2AsO4 + 6 NO2 + H2O
HCN + MgOH = H2O + MgCN =>
HCN + MgOH = H2O + MgCN
CH2OH + O2 = CO2 + H2O =>
4 CH2OH + 5 O2 = 4 CO2 + 6 H2O
Mg(s) + HCl(aq) = H2(g) + MgCl2(aq) =>
Mg(s) + 2 HCl(aq) = H2(g) + MgCl2(aq)
Cr2(SO4)3 + H2O2 + KOH = CrO4 + K2SO4 + H2O =>
Cr2(SO4)3 + 5 H2O2 + 6 KOH = 2 CrO4 + 3 K2SO4 + 8 H2O
CuCl(s) + Al(s) = AlCl3(aq) + Cu(s) =>
3 CuCl(s) + Al(s) = AlCl3(aq) + 3 Cu(s)
Fe{3} + CuNitrate = Cu{3} + FeNitrate =>
Fe{3} + CuNitrate = Cu{3} + FeNitrate
Cd + HCl = CdCl3 + H2 =>
2 Cd + 6 HCl = 2 CdCl3 + 3 H2
SnI2 + H2SO4 + KMnO4 = MnSO4 + Sn(SO4)2 + H2O + KIO2 =>
SnI2 + 4 H2SO4 + 2 KMnO4 = 2 MnSO4 + Sn(SO4)2 + 4 H2O + 2 KIO2
Cd + HCl = CdCl3 + H2 =>
2 Cd + 6 HCl = 2 CdCl3 + 3 H2
HNO3 + AsP = H3AsO4 + H3PO4 + NO2 + H2O =>
10 HNO3 + AsP = H3AsO4 + H3PO4 + 10 NO2 + 2 H2O
NH4OH + Cr{3+} = NH4{+} + Cr(OH)3 =>
3 NH4OH + Cr{3+} = 3 NH4{+} + Cr(OH)3
NaI + H2SO4 = SO2 + I2 + NaHSO4 + H2O =>
2 NaI + 3 H2SO4 = SO2 + I2 + 2 NaHSO4 + 2 H2O
Li2O + HNO3 = H2O + LiNO3 =>
Li2O + 2 HNO3 = H2O + 2 LiNO3
C2H4 + KMnO4 + H2O = CH5COOH + MnO2 + KOH =>
3 C2H4 + 2 KMnO4 + 4 H2O = 3 CH5COOH + 2 MnO2 + 2 KOH
B2S3 + O2 = B2O2 + SO2 =>
B2S3 + 4 O2 = B2O2 + 3 SO2
Al(NO3)3 + Ga = (NO3)3Ga + Al3 =>
3 Al(NO3)3 + 3 Ga = 3(NO3)3Ga + Al3
Pb(OH)2 + H2O = Pb(OH)4{2-} + H{+} =>
Pb(OH)2 + 2 H2O = Pb(OH)4{2-} + 2 H{+}
Na + HNO3 = NaNO3 + (NH4)NO3 + H2O =>
8 Na + 10 HNO3 = 8 NaNO3 + (NH4)NO3 + 3 H2O
KOH(aq) + MgNO3(aq) = KNO3(aq) + MgOH(s) =>
KOH(aq) + MgNO3(aq) = KNO3(aq) + MgOH(s)
Hg(NO3)2 + NaOH = Hg(OH)2 + NaNO3 =>
Hg(NO3)2 + 2 NaOH = Hg(OH)2 + 2 NaNO3
Mg(NO3)2*6H2O = Mg(NO3)2 + H2O =>
Mg(NO3)2*6H2O = Mg(NO3)2 + 6 H2O
FeI3 + HOH = Fe(OH)3 + HI =>
FeI3 + 3 HOH = Fe(OH)3 + 3 HI
Na2CO3 + CH3COOH = CO2 + H2O + NaCH3COO =>
Na2CO3 + 2 CH3COOH = CO2 + H2O + 2 NaCH3COO
NaOH(l) + H2SO4(l) = Na2SO4(l) + H2O =>
2 NaOH(l) + H2SO4(l) = Na2SO4(l) + 2 H2O
MoCl5 + HNO3 + H2O = MoO3 + NO2 + HCl =>
MoCl5 + HNO3 + 2 H2O = MoO3 + NO2 + 5 HCl
Cl2 + NaOH + H2O = NaClO4 + H =>
Cl2 + 2 NaOH + 6 H2O = 2 NaClO4 + 14 H
CO2 + NaCl + NH3 + H2O = NaHCO3 + NCl + H =>
CO2 + NaCl + NH3 + H2O = NaHCO3 + NCl + 4 H
Na + C6H5OH = NaC6H3OH + H2 =>
Na + C6H5OH = NaC6H3OH + H2
C7H8 + HNO3 = C7H7NO2 + H2O =>
C7H8 + HNO3 = C7H7NO2 + H2O
CuCl2 + FeCl3 = CuCl3 + FeCl =>
2 CuCl2 + FeCl3 = 2 CuCl3 + FeCl
CO + CaOH = CaO + COH =>
CO + CaOH = CaO + COH
CH4CH + O2 = CO2 + H2O =>
4 CH4CH + 13 O2 = 8 CO2 + 10 H2O
FeS + K2CO3 = FeCO3 + K2S =>
FeS + K2CO3 = FeCO3 + K2S
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Ca(OH)2 + C(O)2 = CaCO3 + H2O =>
Ca(OH)2 + C(O)2 = CaCO3 + H2O
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
C2H5OH + KMnO4 + H2SO4 = CH3COOH + H2O + K2SO4 + MnSO4 =>
5 C2H5OH + 4 KMnO4 + 6 H2SO4 = 5 CH3COOH + 11 H2O + 2 K2SO4 + 4 MnSO4
AlCl3 + KOH = AlOH + KCl3 =>
AlCl3 + KOH = AlOH + KCl3
(NH4)3PO4 + Ni(NO3)2 = NH4NO3 + Ni3(PO4)2 =>
2(NH4)3PO4 + 3 Ni(NO3)2 = 6 NH4NO3 + Ni3(PO4)2
(NH4)2SO4 + NaOH = NH3 + H2O + Na2SO4 =>
(NH4)2SO4 + 2 NaOH = 2 NH3 + 2 H2O + Na2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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