| Équations équilibrées la veille | Équations équilibrées le lendemain |
AlCl3 + 4 NH4OH = [Al(NH3)4]Cl3 + 4 H2O
C3H5(NO3)3 = CO2 + N2 + H2O + O2 =>
4 C3H5(NO3)3 = 12 CO2 + 6 N2 + 10 H2O + O2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Pb(NO3)2 + LiCl = PbCl2 + LiNO3 =>
Pb(NO3)2 + 2 LiCl = PbCl2 + 2 LiNO3
Cl2(g) + NaBr2(aq) = Br2(l) + NaCl(aq) =>
Cl2(g) + 2 NaBr2(aq) = 2 Br2(l) + 2 NaCl(aq)
Be(NO3)2 + KOH = K2[Be(OH)4] + KNO3 =>
Be(NO3)2 + 4 KOH = K2[Be(OH)4] + 2 KNO3
Na2CO3 + H3PO4 = Na3PO4 + H2O + CO2 =>
3 Na2CO3 + 2 H3PO4 = 2 Na3PO4 + 3 H2O + 3 CO2
Al + Ce2 = AlCe3 =>
2 Al + 3 Ce2 = 2 AlCe3
NH3 + OH{-} = N2H4 + H2O + e =>
2 NH3 + 2 OH{-} = N2H4 + 2 H2O + 2e
Li2CO3 + HBr = Li2Br + HCO3 =>
Li2CO3 + HBr = Li2Br + HCO3
Na2O + CO2 = Na2 + CO3 =>
Na2O + CO2 = Na2 + CO3
C8H9NO2 + NaOH + CH3OH = C10H15N + NaHCO3 + H2O =>
C8H9NO2 + NaOH + 3 CH3OH = C10H15N + NaHCO3 + 3 H2O
Pb(OH)2 + H3(PO4) = H2O + Pb3(PO4)2 =>
3 Pb(OH)2 + 2 H3(PO4) = 6 H2O + Pb3(PO4)2
Ag + H2SO4 = Ag2SO4 + H2 =>
2 Ag + H2SO4 = Ag2SO4 + H2
FeS + HNO3 = Fe(NO3)3 + H2SO4 + NO2 + H2O =>
FeS + 12 HNO3 = Fe(NO3)3 + H2SO4 + 9 NO2 + 5 H2O
MnO2 + HBr = Br + MnBr + H2O =>
MnO2 + 4 HBr = 3 Br + MnBr + 2 H2O
At + Na = AtNa =>
At + Na = AtNa
C20H14O4 + MgSO4 = C20H13O4 + HSO4 + Mg =>
C20H14O4 + MgSO4 = C20H13O4 + HSO4 + Mg
KClO3 + NaHSO3 = Na2SO4 + KCl + H2O + SO2 =>
KClO3 + 6 NaHSO3 = 3 Na2SO4 + KCl + 3 H2O + 3 SO2
Cu(No3)2 + LiI = CuI2 + Li(No3) =>
Cu(No3)2 + 2 LiI = CuI2 + 2 Li(No3)
SO2(g) + Cl2(g) = SO2Cl2(g) =>
SO2(g) + Cl2(g) = SO2Cl2(g)
Al + NiO = Al2O3 + Ni =>
2 Al + 3 NiO = Al2O3 + 3 Ni
Mg(s) + NaOH(aq) = Na2MgO2(s) + H2(g) =>
Mg(s) + 2 NaOH(aq) = Na2MgO2(s) + H2(g)
NO2 + NaOH(cold) = NaNO2 + H2O + O2 =>
4 NO2 + 4 NaOH(cold) = 4 NaNO2 + 2 H2O + O2
BaO*H2O = Ba(OH)2 =>
BaO*H2O = Ba(OH)2
CO2 + Ca(OH)2 = CaCO3 + H2O =>
CO2 + Ca(OH)2 = CaCO3 + H2O
Sb2S3 + HNO3 + H2O = H3SbO4 + H2SO4 + NO =>
3 Sb2S3 + 28 HNO3 + 4 H2O = 6 H3SbO4 + 9 H2SO4 + 28 NO
Cu + NaNO3 + H2SO4 = NO2 + Cu(NO3)2 + Na2SO4 + H2O =>
Cu + 4 NaNO3 + 2 H2SO4 = 2 NO2 + Cu(NO3)2 + 2 Na2SO4 + 2 H2O
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
Ca(NO3)2 + Na2CO3 = CaCO3 + NaNO3 =>
Ca(NO3)2 + Na2CO3 = CaCO3 + 2 NaNO3
Zr(IO3)4*KIO3*8H2O + HCl + KI = ZrCl4 + I2 + KCl + H2O =>
Zr(IO3)4*KIO3*8H2O + 30 HCl + 25 KI = ZrCl4 + 15 I2 + 26 KCl + 23 H2O
CuCl2 + Na2S = CuS + Na2Cl2 =>
CuCl2 + Na2S = CuS + Na2Cl2
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
Cl + OH = Cl(OH)4 =>
Cl + 4 OH = Cl(OH)4
NH4 + NCO = (NH2)2CO =>
NH4 + NCO = (NH2)2CO
MnO2 + NaCl + H2SO4 = MnCl2 + NaHSO4 + H2O + Cl2 =>
MnO2 + 4 NaCl + 4 H2SO4 = MnCl2 + 4 NaHSO4 + 2 H2O + Cl2
Ca(s) + H2SO4(aq) = CaSO4(aq) + H2(g) =>
Ca(s) + H2SO4(aq) = CaSO4(aq) + H2(g)
MnO4{-} + I{-} + H{+2} = Mn2{+} + I2 + H2O =>
4 MnO4{-} + 58 I{-} + 32 H{+2} = 2 Mn2{+} + 29 I2 + 16 H2O
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
SrCl2(aq) + Na2SO4(aq) = SrSO4(aq) + NaCl(s) =>
SrCl2(aq) + Na2SO4(aq) = SrSO4(aq) + 2 NaCl(s)
(NH4)2SO4 + NaOH = NH3 + H2O + Na2SO4 =>
(NH4)2SO4 + 2 NaOH = 2 NH3 + 2 H2O + Na2SO4
Mg + Fe{2+} = MgFe{2+} =>
Mg + Fe{2+} = MgFe{2+}
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Zn(OH)2 + NH3 = Zn(NH3)4(OH)2 =>
Zn(OH)2 + 4 NH3 = Zn(NH3)4(OH)2
ZnSO4*7H2O + K2CrO4 = ZnCrO4 + K2SO4 + H2O =>
ZnSO4*7H2O + K2CrO4 = ZnCrO4 + K2SO4 + 7 H2O
Sr(CH3COO)2 + (NH4)3PO4 = Sr3(PO4)2 + NH4CH3COO =>
3 Sr(CH3COO)2 + 2(NH4)3PO4 = Sr3(PO4)2 + 6 NH4CH3COO
SnI2 + K2S = KI + SnS =>
SnI2 + K2S = 2 KI + SnS
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
ZnSO4 + Li3PO4 = Zn3(PO4)2 + Li2SO4 =>
3 ZnSO4 + 2 Li3PO4 = Zn3(PO4)2 + 3 Li2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/09/24
Équations équilibrées sur10/09/23
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