| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 BaCO3 + 2 La2O3 + 12 CuO + O2 = 4 LaBa2Cu3O7 + 8 CO2
LiCI + P = LiCIP =>
LiCI + P = LiCIP
Ba + H2SO4 = Ba(SO4)2 + H2 =>
Ba + 2 H2SO4 = Ba(SO4)2 + 2 H2
Cr2O3 + ClO = CrO4 + Cl =>
Cr2O3 + 5 ClO = 2 CrO4 + 5 Cl
P(s) + Br(l) = PBr3(g) =>
P(s) + 3 Br(l) = PBr3(g)
AgNO3 + Pb(NO3)2 = Ag(NO3)3 + Pb =>
AgNO3 + Pb(NO3)2 = Ag(NO3)3 + Pb
AgF + CuCl2 = CuF2 + AgCl =>
2 AgF + CuCl2 = CuF2 + 2 AgCl
Na2SO4 + COCl2 = NaCl + COSO4 =>
Na2SO4 + COCl2 = 2 NaCl + COSO4
H4O4C4 + HBr + H2O2 = H4C2O4Br2 + H2O =>
H4O4C4 + 4 HBr + 4 H2O2 = 2 H4C2O4Br2 + 4 H2O
(NaOH) + (Cl2) = (NaCl) + (NaClO) + (H2O) =>
2(NaOH) + (Cl2) = (NaCl) + (NaClO) + (H2O)
FeS2 + O2 = Fe2O2 + SO =>
2 FeS2 + 3 O2 = Fe2O2 + 4 SO
Mn04 + I2 = Mn2{+} + I{-} =>
Mn04 + I2 = 2 Mn2{+} + 2 I{-}
HMnO4 + Cu(OH) = CuMnO4 + H2O =>
HMnO4 + Cu(OH) = CuMnO4 + H2O
Cl2 + KI = I2 + KCl =>
Cl2 + 2 KI = I2 + 2 KCl
H2SO4 + Na(OH) = Na2SO4 + H2O =>
H2SO4 + 2 Na(OH) = Na2SO4 + 2 H2O
AgNO3 + NH04OH = AgOH + NH4NO3 =>
AgNO3 + NH04OH = AgOH + NH4NO3
NaHCO3 + SO4NH4 + H = NH4HCO3 + NaHSO4 =>
NaHCO3 + SO4NH4 + H = NH4HCO3 + NaHSO4
Cu + H2SO4 + H2O = CuSO4*5H2O + H2 =>
Cu + H2SO4 + 5 H2O = CuSO4*5H2O + H2
Cu + H(NO3)2 = Cu(NO3)2 + NO + H2O =>
7 Cu + 8 H(NO3)2 = 7 Cu(NO3)2 + 2 NO + 4 H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
AgF + CuCl2 = CuF2 + AgCl =>
2 AgF + CuCl2 = CuF2 + 2 AgCl
Si + FeO = FeSi + SiO2 =>
3 Si + 2 FeO = 2 FeSi + SiO2
P(s) + Br(l) = PBr3(g) =>
P(s) + 3 Br(l) = PBr3(g)
Mn{2+} + PbO2 + H{+} = MnO4{-} + H2O + Pb{2+} =>
2 Mn{2+} + 5 PbO2 + 4 H{+} = 2 MnO4{-} + 2 H2O + 5 Pb{2+}
SO3{2-} + NO2{-} + H{+} = SO4{2-} + NO + H2O =>
SO3{2-} + 2 NO2{-} + 2 H{+} = SO4{2-} + 2 NO + H2O
LiOH + H2O = H3O + LiO =>
LiOH + H2O = H3O + LiO
(NH4)2Ce(NO3)6 + CH3CH(OH)CH3 = CH3CHCOOHCH3 + HNO3 + Ce(NO3)2 + NH3 =>
10(NH4)2Ce(NO3)6 + 12 CH3CH(OH)CH3 = 9 CH3CHCOOHCH3 + 38 HNO3 + 10 Ce(NO3)2 + 22 NH3
MnCl2 + NaBrO + NaOH = NaBr + MnO2 + NaCl + H2O =>
MnCl2 + NaBrO + 2 NaOH = NaBr + MnO2 + 2 NaCl + H2O
KI + CuCl2 = CuCl + KCl + I2 =>
2 KI + 2 CuCl2 = 2 CuCl + 2 KCl + I2
NaHCO3 + H2O = Na + H2CO3 + OH = CO2 + H2O + NaOH =>
NaHCO3 + H2O = Na + H2CO3 + OH
FeF2 + NaOH = Fe(OH)2 + NaF =>
FeF2 + 2 NaOH = Fe(OH)2 + 2 NaF
H2C6H6O6 + OH{-} = (C6H6O6){2-} + H2O =>
H2C6H6O6 + 2 OH{-} = (C6H6O6){2-} + 2 H2O
SOCl2 + NaOH = Na2SO3 + NaCl + H2O =>
SOCl2 + 4 NaOH = Na2SO3 + 2 NaCl + 2 H2O
PbO2 + H3O{+} + I{-} = Pb{2+} + I2 + H2O =>
PbO2 + 4 H3O{+} + 2 I{-} = Pb{2+} + I2 + 6 H2O
AlCl3 + Br2 = Cl2 + AlBr3 =>
2 AlCl3 + 3 Br2 = 3 Cl2 + 2 AlBr3
Fr2O + H2O = Fr + H2O2 =>
Fr2O + H2O = 2 Fr + H2O2
(c)Mg + HBr = MgBr + H2 =>
2(c)Mg + 2 HBr = 2 MgBr + H2
Na2SiO3 + HBr = H2SiBr6 + NaBr + H2O =>
Na2SiO3 + 8 HBr = H2SiBr6 + 2 NaBr + 3 H2O
C12H22O11 + H2O = CO2 + CH3CH2OH =>
C12H22O11 + H2O = 4 CO2 + 4 CH3CH2OH
Na2SO4(l) + CaCl2(l) = CaSO4(l) + NaCl(l) =>
Na2SO4(l) + CaCl2(l) = CaSO4(l) + 2 NaCl(l)
SO2 + O2 + H = H2SO4 =>
SO2 + O2 + 2 H = H2SO4
KOH + HCIO = KCIO + H2O =>
KOH + HCIO = KCIO + H2O
Bi + NaCl = BiCl3 + Na =>
Bi + 3 NaCl = BiCl3 + 3 Na
KI + H2O2 = H2O + KIO =>
KI + H2O2 = H2O + KIO
KMnO4 + CH3OH = CO2 + MnO2 + KOH + H2O =>
2 KMnO4 + CH3OH = CO2 + 2 MnO2 + 2 KOH + H2O
Cu + (NH4)2CO2 + O2 = [Cu(NH3)2]CO3 + H2O =>
Cu + (NH4)2CO2 + O2 = [Cu(NH3)2]CO3 + H2O
Na2SO4 + CaI2 = CaSO4 + NaI =>
Na2SO4 + CaI2 = CaSO4 + 2 NaI
Pb(CH3COO)2 + K2Cr2O7 = PbCr2O7 + KCH3COO =>
Pb(CH3COO)2 + K2Cr2O7 = PbCr2O7 + 2 KCH3COO
Hg + Se = HgSe =>
Hg + Se = HgSe
NaO + NO3 = NaNO4 =>
NaO + NO3 = NaNO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/10/24
Équations équilibrées sur12/10/23
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