| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe + 2 KSCN + SO4 = 2 FeSCN + K2SO4
F2 + MgBr2 = Br2 + F2Mg =>
F2 + MgBr2 = Br2 + F2Mg
CaN2O6 + HCl = HNO3 + CaCl2 =>
CaN2O6 + 2 HCl = 2 HNO3 + CaCl2
Na(OH)(aq) + Fe(NO3)3(aq) = Fe(OH)3(s) + Na(aq) + (NO3)(aq) =>
3 Na(OH)(aq) + Fe(NO3)3(aq) = Fe(OH)3(s) + 3 Na(aq) + 3(NO3)(aq)
C2H5COONa + NaOH = C2H5COOH + Na2O =>
C2H5COONa + NaOH = C2H5COOH + Na2O
K2CrO4 + HCe = K2Cr2O7 + KCe + H2O =>
2 K2CrO4 + 2 HCe = K2Cr2O7 + 2 KCe + H2O
Na2O + N2H8SO4 = Na2SO4H2O + NH3 =>
Na2O + N2H8SO4 = Na2SO4H2O + 2 NH3
Co + Fe(NO3)2 = Co(NO3)2 + Fe =>
Co + Fe(NO3)2 = Co(NO3)2 + Fe
H{+} + Ag + ClO4{-} = Ag{+)+Cl{-}+H2O =>
8 H{+} + 8 Ag + ClO4{-} = 8 Ag{+)+Cl{-}+4H2O
H2 + KF = HF + K =>
H2 + 2 KF = 2 HF + 2 K
NaH + AgNO3 = NaNO3 + AgH =>
NaH + AgNO3 = NaNO3 + AgH
BeO + K = Be + K2O =>
BeO + 2 K = Be + K2O
Al2(ClO3)3 + Cl2 = AlCl3 + O2 =>
2 Al2(ClO3)3 + 3 Cl2 = 4 AlCl3 + 9 O2
Cr2O4 + KClO3 + KOH = K2CrO4 + KCl + H2O =>
3 Cr2O4 + 2 KClO3 + 12 KOH = 6 K2CrO4 + 2 KCl + 6 H2O
CaP{2-} + KBr{2+} = CaBr + KP =>
CaP{2-} + KBr{2+} = CaBr + KP
SO4 = O2 + SO2 =>
SO4 = O2 + SO2
CaO + NH4 = NH4O + Ca =>
CaO + NH4 = NH4O + Ca
Cr3C2(s) + Cr2O3(s) = Cr(s) + CO(g) =>
3 Cr3C2(s) + 2 Cr2O3(s) = 13 Cr(s) + 6 CO(g)
Cr2(SO4)3(aq) + KOH(aq) = Cr(OH)3 + K2SO4 =>
Cr2(SO4)3(aq) + 6 KOH(aq) = 2 Cr(OH)3 + 3 K2SO4
Co(H2O)6 + HCl = Co(HCl) + H2O =>
Co(H2O)6 + HCl = Co(HCl) + 6 H2O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
N2H5OH + I2 = IOH + N2 + H2 =>
2 N2H5OH + I2 = 2 IOH + 2 N2 + 5 H2
CuS + Pb(NO3)2 = PbS + Cu(NO3)2 =>
CuS + Pb(NO3)2 = PbS + Cu(NO3)2
Mn2(PO4)2 = Mn + PO4 =>
Mn2(PO4)2 = 2 Mn + 2 PO4
Ba + Na = BaNa2 =>
Ba + 2 Na = BaNa2
H2S + H2Te + Mn(OH)2 = Mn2STe + H2O =>
H2S + H2Te + 2 Mn(OH)2 = Mn2STe + 4 H2O
Ba + Na = BaNa2 =>
Ba + 2 Na = BaNa2
KCl(aq) + CaBr2(aq) = CaCl2(s) + KBr(aq) =>
2 KCl(aq) + CaBr2(aq) = CaCl2(s) + 2 KBr(aq)
Ba + Na = BaNa2 =>
Ba + 2 Na = BaNa2
Na3Po4 + K = Na + K3Po4 =>
Na3Po4 + 3 K = 3 Na + K3Po4
K2CO3 + C6H12O7 = C2O + H2O + KOH =>
4 K2CO3 + 3 C6H12O7 = 11 C2O + 14 H2O + 8 KOH
Na2S2O4 = Na2S2O3 + Na2SO3 + SO2 =>
2 Na2S2O4 = Na2S2O3 + Na2SO3 + SO2
PBO2 + H2O2 = PB(OH)4 + O2 =>
PBO2 + 2 H2O2 = PB(OH)4 + O2
C(grafito) + H2 = C2H2 =>
2 C(grafito) + H2 = C2H2
FeSO4 + KMnO4 + H2O = Fe2(SO4)3 + KOH + MnO2 + Fe(OH)3 =>
3 FeSO4 + KMnO4 + 2 H2O = Fe2(SO4)3 + KOH + MnO2 + Fe(OH)3
NaCl + NaI = ClI + Na =>
NaCl + NaI = ClI + 2 Na
SO3*Na2CO3 = Na2SO4CO2 =>
SO3*Na2CO3 = Na2SO4CO2
K2Cr2O7 + NO + H2SO4 = NO2 + K2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 3 NO + 4 H2SO4 = 3 NO2 + K2SO4 + Cr2(SO4)3 + 4 H2O
C7H355COOH + O2 = CO2 + H2O =>
C7H355COOH + 96 O2 = 8 CO2 + 178 H2O
HSO4 + Ag(OH) = Ag(SO4) + H2O =>
HSO4 + Ag(OH) = Ag(SO4) + H2O
C + S8 = CS2 =>
4 C + S8 = 4 CS2
MnBr2 + Pb2O4 + HNO3 = HMnO4 + PbBr2 + Pb(NO3)2 + H2O =>
4 MnBr2 + 5 Pb2O4 + 12 HNO3 = 4 HMnO4 + 4 PbBr2 + 6 Pb(NO3)2 + 4 H2O
Cu(NO3)2 + Na4SiO4 = Cu + SiO4 + NaNO3 =>
2 Cu(NO3)2 + Na4SiO4 = 2 Cu + SiO4 + 4 NaNO3
Sr(NO3)2 + Na2C2O4 = SrC2O4 + Na(NO3) =>
Sr(NO3)2 + Na2C2O4 = SrC2O4 + 2 Na(NO3)
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
AgNO3 + Li = LiNO3 + Ag =>
AgNO3 + Li = LiNO3 + Ag
(NH4)2Cr2O7 = NH3 + Cr + H2O + O2 =>
(NH4)2Cr2O7 = 2 NH3 + 2 Cr + H2O + 3 O2
K2NO3 + Sr(CO3)3 = K2CO3 + Sr(NO3)3 =>
3 K2NO3 + Sr(CO3)3 = 3 K2CO3 + Sr(NO3)3
Cu(OH)2 + NaHCO3 = Cu(HCO3)2 + NaOH =>
Cu(OH)2 + 2 NaHCO3 = Cu(HCO3)2 + 2 NaOH
Fe{+2}(OH)2 + O2 + H2O = Fe(OH)4{-} + H{+} =>
4 Fe{+2}(OH)2 + O2 + 14 H2O = 4 Fe(OH)4{-} + 12 H{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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