| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ag + CuSO4 = Ag2SO4 + Cu
KOH + AlOHCl2 = KCl + Al(OH)3 =>
2 KOH + AlOHCl2 = 2 KCl + Al(OH)3
NaCl = Na + Cl =>
NaCl = Na + Cl
HCN + CuSO4 = H2SO4 + Cu(CN)2 =>
2 HCN + CuSO4 = H2SO4 + Cu(CN)2
Al + CO2 = Al2O3 + C =>
4 Al + 3 CO2 = 2 Al2O3 + 3 C
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
TeO3H2O = H2TeO4 =>
TeO3H2O = H2TeO4
K + Li = KLi =>
K + Li = KLi
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
FeO + HNO3 = Fe(NO3)2 + H2O =>
FeO + 2 HNO3 = Fe(NO3)2 + H2O
H5S + Cl2 = S8 + HCl =>
8 H5S + 20 Cl2 = S8 + 40 HCl
Al2S3 + H2SO4 = Al2(SO4)3 + H2S =>
Al2S3 + 3 H2SO4 = Al2(SO4)3 + 3 H2S
AgNO3 + Na2CO3 = Ag2CO3 + NaNO3 =>
2 AgNO3 + Na2CO3 = Ag2CO3 + 2 NaNO3
Pb(C2H3O2)4 + Na2S = PbS2 + Na(C2H3O2) =>
Pb(C2H3O2)4 + 2 Na2S = PbS2 + 4 Na(C2H3O2)
C7H10N + O2 = CO2 + H2O + NO2 =>
2 C7H10N + 21 O2 = 14 CO2 + 10 H2O + 2 NO2
Zn + HSO4 = Zn(SO4)3 + H2 =>
2 Zn + 6 HSO4 = 2 Zn(SO4)3 + 3 H2
H2SO4(aq) + CuO = CuSO4 + H2O =>
H2SO4(aq) + CuO = CuSO4 + H2O
HNO3 + P + H2O = H3PO4 + N2 =>
2 HNO3 + 2 P + 2 H2O = 2 H3PO4 + N2
NaBr + CI2 = NaCI2 + Br2 =>
2 NaBr + 2 CI2 = 2 NaCI2 + Br2
N2O5 + FeO = Fe3(NO4)2 =>
N2O5 + 3 FeO = Fe3(NO4)2
C12H22O11 + O2 = C2H12O4 + CO2 =>
6 C12H22O11 + 39 O2 = 11 C2H12O4 + 50 CO2
Na3PO4 + CrCl3 = NaCl + Cr3(PO4)3 =>
3 Na3PO4 + 3 CrCl3 = 9 NaCl + Cr3(PO4)3
N2O5 + FeO = Fe3(NO4)2 =>
N2O5 + 3 FeO = Fe3(NO4)2
Al2O3 + K2CO3 = K2O + Al2(CO3)3 =>
Al2O3 + 3 K2CO3 = 3 K2O + Al2(CO3)3
FeO + SO3 = Fe2O3SO2 =>
2 FeO + SO3 = Fe2O3SO2
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
KClO + HNO3 = KNO3 + HClO =>
KClO + HNO3 = KNO3 + HClO
Sr + Ca(NO3)2 = Sr(NO3)2 + Ca =>
Sr + Ca(NO3)2 = Sr(NO3)2 + Ca
Hf2CrC2O2 = HfO2 + Cr2O3 + HfC + C =>
4 Hf2CrC2O2 = HfO2 + 2 Cr2O3 + 7 HfC + C
HClO3 + KI + HCl = KCl + I2 + H2O =>
HClO3 + 6 KI + 5 HCl = 6 KCl + 3 I2 + 3 H2O
C7H6O2 + O2 = CO7 + H2O =>
C7H6O2 + 25 O2 = 7 CO7 + 3 H2O
Na2Cr2O7 + CH3COOH + H2O = H2CrO4 + CH3COONa =>
Na2Cr2O7 + 2 CH3COOH + H2O = 2 H2CrO4 + 2 CH3COONa
CuSO4 + NH4 + OH = Cu(OH)2 + (NH4)2SO4 =>
CuSO4 + 2 NH4 + 2 OH = Cu(OH)2 + (NH4)2SO4
Cu2CO3(OH)2 + HNO3 = Cu(NO3)2 + CO2 + H2O =>
Cu2CO3(OH)2 + 4 HNO3 = 2 Cu(NO3)2 + CO2 + 3 H2O
C4O3H8 + O = CO2 + H2O =>
C4O3H8 + 9 O = 4 CO2 + 4 H2O
Bi19 + Te30 + Co10 = Bi19Te30Co10 =>
Bi19 + Te30 + Co10 = Bi19Te30Co10
Pb(NO3)2 + K2S + H2O = Pb(OH)2 + H2S + KNO3 =>
Pb(NO3)2 + K2S + 2 H2O = Pb(OH)2 + H2S + 2 KNO3
HCl + Cr = CrCl2 + H2 =>
2 HCl + Cr = CrCl2 + H2
N2O5 + FeO = Fe3(NO4)2 =>
N2O5 + 3 FeO = Fe3(NO4)2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
MgCl2 + Li2(CO3) = Mg(CO3) + Li2Cl2 =>
MgCl2 + Li2(CO3) = Mg(CO3) + Li2Cl2
CuSO4*5H2O + K2C2O4 = K2[Cu(C2O4)2] + H2O + K + SO4 =>
CuSO4*5H2O + 2 K2C2O4 = K2[Cu(C2O4)2] + 5 H2O + 2 K + SO4
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
Sr(OH)2 + H2O = H3O + HSrO2 =>
Sr(OH)2 + H2O = H3O + HSrO2
Co(NH3)6 + Cl = CoCl + NH3 =>
Co(NH3)6 + Cl = CoCl + 6 NH3
CO + SO2 = OCS + CO2 =>
3 CO + SO2 = OCS + 2 CO2
Mg(OH)2 + Na2SO4 = NaOH + MgSO4 =>
Mg(OH)2 + Na2SO4 = 2 NaOH + MgSO4
HNO2 + KClO3 = HNO3 + KCl =>
3 HNO2 + KClO3 = 3 HNO3 + KCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/22/25
Équations équilibrées sur02/21/24
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