| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH3 + HCOOCH3 = HCONH2 + CH3OH
K2FeO4 + NH3 = KFeO2 + N2 + KOH + H2O =>
2 K2FeO4 + 2 NH3 = 2 KFeO2 + N2 + 2 KOH + 2 H2O
NH3 + K2FeO4 = N2 + Fe2O3 + KOH + H2O =>
2 NH3 + 2 K2FeO4 = N2 + Fe2O3 + 4 KOH + H2O
NaCl + CaS = Na2S + CaCl2 =>
2 NaCl + CaS = Na2S + CaCl2
La2 + O3 + H2O = La(OH)3 =>
La2 + O3 + 3 H2O = 2 La(OH)3
CdO + HCl + H2O = Cd(OH2)6Cl2 =>
CdO + 2 HCl + 5 H2O = Cd(OH2)6Cl2
NH3 + HCOOCH3 = HCONH2 + CH3OH =>
NH3 + HCOOCH3 = HCONH2 + CH3OH
Na + Br2 = NaBr = Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
NH3 + HCOOCH3 = HCONH2 + CH3OH =>
NH3 + HCOOCH3 = HCONH2 + CH3OH
C6H14O4 + O2 = CO2 + H2O =>
2 C6H14O4 + 15 O2 = 12 CO2 + 14 H2O
Na + Br2 = NaBr = Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
Cu(CN)2 + K = K(CN)2 + Cu =>
Cu(CN)2 + K = K(CN)2 + Cu
Pb3(PO4)2(aq) + Mg(NO3)2 = Pb(NO3)2 + Mg3(PO4)2 =>
Pb3(PO4)2(aq) + 3 Mg(NO3)2 = 3 Pb(NO3)2 + Mg3(PO4)2
CrCl3 + Cu(OH)2 + Br2 = Cu2CrO4 + CuClO4 + CuBr + H2O =>
2 CrCl3 + 32 Cu(OH)2 + 11 Br2 = 2 Cu2CrO4 + 6 CuClO4 + 22 CuBr + 32 H2O
Cu2S3 + HNO3 = Cu(NO3)3 + NO2 + S2 + H2O =>
2 Cu2S3 + 24 HNO3 = 4 Cu(NO3)3 + 12 NO2 + 3 S2 + 12 H2O
Zn + AgNO3 = Zn[NO3]2 + Ag =>
Zn + 2 AgNO3 = Zn[NO3]2 + 2 Ag
CdO + HCl + H2O = Cd(OH2)6Cl2 =>
CdO + 2 HCl + 5 H2O = Cd(OH2)6Cl2
Na + Br2 = NaBr = Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
Cu2S3 + HNO3 = Cu(NO3)3 + NO2 + S2 + H2O =>
2 Cu2S3 + 24 HNO3 = 4 Cu(NO3)3 + 12 NO2 + 3 S2 + 12 H2O
C6H5COOH + HNO3 = (C6H5COO)NO2 + H2O =>
C6H5COOH + HNO3 = (C6H5COO)NO2 + H2O
Na + Br2 = NaBr = Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
C5H12O + H2O2 = CO2 + H2O =>
C5H12O + 15 H2O2 = 5 CO2 + 21 H2O
AlPh3 + MgCl2 = AlCl2 + MgPh3 =>
AlPh3 + MgCl2 = AlCl2 + MgPh3
FeCl3(aq) + Mg(s) = Fe(s) + MgCl(aq) =>
FeCl3(aq) + 3 Mg(s) = Fe(s) + 3 MgCl(aq)
NH3 + H2SO4 = S + H2NO3 + H2O =>
6 NH3 + 7 H2SO4 = 7 S + 6 H2NO3 + 10 H2O
MnO2 + N2H4 + H2SO4 = N2 + H2O + MnSO4 =>
2 MnO2 + N2H4 + 2 H2SO4 = N2 + 4 H2O + 2 MnSO4
F2 + PCl5 = PF3 + Cl2 =>
3 F2 + 2 PCl5 = 2 PF3 + 5 Cl2
Li + HNO3 = Li(NO3) + N2O + H2O =>
8 Li + 10 HNO3 = 8 Li(NO3) + N2O + 5 H2O
Na + Br2 = NaBr = Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
Ba + (NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba + (NO3)2 + H2SO4 = BaSO4 + 2 HNO3
FeBr3 + Na2S = Fe2S3 + NaBr =>
2 FeBr3 + 3 Na2S = Fe2S3 + 6 NaBr
Zn(NO3)2 + NaHCO3 = ZnCO3 + NaNO3 + CO2 + H2O =>
Zn(NO3)2 + 2 NaHCO3 = ZnCO3 + 2 NaNO3 + CO2 + H2O
FeCl3(aq) + Mg(s) = Fe(s) + MgCl(aq) =>
FeCl3(aq) + 3 Mg(s) = Fe(s) + 3 MgCl(aq)
As{+5} + C = As + C{+2} =>
2 As{+5} + 5 C = 2 As + 5 C{+2}
AgNO3 + H2S = Ag2S + HNO3 =>
2 AgNO3 + H2S = Ag2S + 2 HNO3
BaClKSO4 = BaSO4 + KCl =>
BaClKSO4 = BaSO4 + KCl
Cu2S3 + HNO3 = Cu(NO3)3 + NO2 + S2 + H2O =>
2 Cu2S3 + 24 HNO3 = 4 Cu(NO3)3 + 12 NO2 + 3 S2 + 12 H2O
KMnO4 + C3H8O3 = MnO + H2O + K2CO3 + CO2 =>
14 KMnO4 + 5 C3H8O3 = 14 MnO + 20 H2O + 7 K2CO3 + 8 CO2
MnO2 + N2H4 + H2SO4 = N2 + H2O + MnSO4 =>
2 MnO2 + N2H4 + 2 H2SO4 = N2 + 4 H2O + 2 MnSO4
NH3 + K2FeO4 = N2 + Fe2O3 + KOH + H2O =>
2 NH3 + 2 K2FeO4 = N2 + Fe2O3 + 4 KOH + H2O
Na + Br2 = NaBr = Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
KMnO4 + C3H8O3 = MnO + H2O + K2CO3 + CO2 =>
14 KMnO4 + 5 C3H8O3 = 14 MnO + 20 H2O + 7 K2CO3 + 8 CO2
Cu2S3 + HNO3 = Cu(NO3)3 + NO2 + S2 + H2O =>
2 Cu2S3 + 24 HNO3 = 4 Cu(NO3)3 + 12 NO2 + 3 S2 + 12 H2O
CdO + HCl + H2O = Cd(OH2)6Cl2 =>
CdO + 2 HCl + 5 H2O = Cd(OH2)6Cl2
MnO2 + N2H4 + H2SO4 = N2 + H2O + MnSO4 =>
2 MnO2 + N2H4 + 2 H2SO4 = N2 + 4 H2O + 2 MnSO4
Pb3(PO4)2(aq) + Mg(NO3)2 = Pb(NO3)2 + Mg3(PO4)2 =>
Pb3(PO4)2(aq) + 3 Mg(NO3)2 = 3 Pb(NO3)2 + Mg3(PO4)2
MnO2 + N2H4 + H2SO4 = N2 + H2O + MnSO4 =>
2 MnO2 + N2H4 + 2 H2SO4 = N2 + 4 H2O + 2 MnSO4
AlPh3 + MgCl2 = AlCl2 + MgPh3 =>
AlPh3 + MgCl2 = AlCl2 + MgPh3
MnO2 + N2H4 + H2SO4 = N2 + H2O + MnSO4 =>
2 MnO2 + N2H4 + 2 H2SO4 = N2 + 4 H2O + 2 MnSO4
H3PO4 + Fe(NO3)2 = HNO3 + Fe3(PO4)2 =>
2 H3PO4 + 3 Fe(NO3)2 = 6 HNO3 + Fe3(PO4)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/02/24
Équations équilibrées sur02/01/23
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