| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Sc(OH)3 + 3 H2SO4 = Sc2(SO4)3 + 6 H2O
PbCrO4 + NaNO2 = Na2CrO4 + PbO + N2O + O =>
PbCrO4 + 2 NaNO2 = Na2CrO4 + PbO + N2O + 2 O
CH3COOHCH3CH2OH = CH3COOC2H5H2O =>
CH3COOHCH3CH2OH = CH3COOC2H5H2O
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Cu + HNO3 = H2O + NO + CuO =>
3 Cu + 2 HNO3 = H2O + 2 NO + 3 CuO
Ag + Fe(NO3)2 = Fe + Ag(NO3)2 =>
Ag + Fe(NO3)2 = Fe + Ag(NO3)2
K2CrO4 + SnCl2 + H2SO4 = Cl2 + Cr2(SO4)3 + SnSO4 + K2SO4 + H2O =>
2 K2CrO4 + 3 SnCl2 + 8 H2SO4 = 3 Cl2 + Cr2(SO4)3 + 3 SnSO4 + 2 K2SO4 + 8 H2O
MgO2 + HCl = MgCl + Cl2 + H2O =>
2 MgO2 + 8 HCl = 2 MgCl + 3 Cl2 + 4 H2O
H2C4H2O4 + NaOH = H2O + Na2C4H2O4 =>
H2C4H2O4 + 2 NaOH = 2 H2O + Na2C4H2O4
NH4 + HCl = H2 + NH4Cl =>
2 NH4 + 2 HCl = H2 + 2 NH4Cl
Zn + O2 = Zn(O)2 =>
Zn + O2 = Zn(O)2
CuCrO4 + (NH4)2HCO3 = CuHCO3 + CrO4(NH4)2 =>
CuCrO4 + (NH4)2HCO3 = CuHCO3 + CrO4(NH4)2
C2H3O2Cl + O2 = CO2 + H2O + HCl =>
2 C2H3O2Cl + 3 O2 = 4 CO2 + 2 H2O + 2 HCl
TiO2 + H2S = TiS2 + H2O =>
TiO2 + 2 H2S = TiS2 + 2 H2O
Mg(s) + CuO(s) = MgO(s) + Cu(s) =>
Mg(s) + CuO(s) = MgO(s) + Cu(s)
K3P1O4 + HCl = KCl + H3PO4 =>
K3P1O4 + 3 HCl = 3 KCl + H3PO4
PdCl2 + HNO3 = Pd(NO3)2 + HCl =>
PdCl2 + 2 HNO3 = Pd(NO3)2 + 2 HCl
[CoCl(NH3)5]Cl2 + H2O = [Co(H2O)(NH3)5]Cl3 =>
[CoCl(NH3)5]Cl2 + H2O = [Co(H2O)(NH3)5]Cl3
C = C9 =>
9 C = C9
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
Cr + PbO2 = CrO4 + Pb =>
Cr + 2 PbO2 = CrO4 + 2 Pb
H2SO4 + CuCO3 = CS2 + O2 + H2 + Cu =>
4 H2SO4 + 2 CuCO3 = 2 CS2 + 11 O2 + 4 H2 + 2 Cu
S + KOH = K2SO3 + K2S6 + H2O =>
13 S + 6 KOH = K2SO3 + 2 K2S6 + 3 H2O
I3{-} + Sn{+} = Sn{+4} + I{-} =>
3 I3{-} + 2 Sn{+} = 2 Sn{+4} + 9 I{-}
C2H5 + Br2 = C2H4 + HBr =>
2 C2H5 + Br2 = 2 C2H4 + 2 HBr
MgSO4 + Cu2 = CuSO4 + Mg =>
2 MgSO4 + Cu2 = 2 CuSO4 + 2 Mg
NH4Cl(aq) + AgNO3(aq) = AgCl(s) + NH4NO3(aq) =>
NH4Cl(aq) + AgNO3(aq) = AgCl(s) + NH4NO3(aq)
Pb(CH3COO)2 + Na2CO3 = PbCO3 + CH3COONa =>
Pb(CH3COO)2 + Na2CO3 = PbCO3 + 2 CH3COONa
Fe + CaCo3 = FeCo3 + Ca =>
Fe + CaCo3 = FeCo3 + Ca
(NH4)3PO4 + AlCl3 = NH4Cl + PO4Al =>
(NH4)3PO4 + AlCl3 = 3 NH4Cl + PO4Al
PhOH + PhBr = PhOPh + HBr =>
PhOH + PhBr = PhOPh + HBr
FeCO3*H2O + H4EDTA + O2 + NaOH = FeNaEDTA*H2O + Na2CO3 + H2O =>
4 FeCO3*H2O + 4 H4EDTA + O2 + 12 NaOH = 4 FeNaEDTA*H2O + 4 Na2CO3 + 14 H2O
MmSO4 + NaOH = Mm(OH)2 + Na2SO4 =>
MmSO4 + 2 NaOH = Mm(OH)2 + Na2SO4
AuOH + HF = H2O + AuF =>
AuOH + HF = H2O + AuF
Sn(s) + Pb(NO3)2(aq) = Sn(NO3)2(aq) + Pb(s) =>
Sn(s) + Pb(NO3)2(aq) = Sn(NO3)2(aq) + Pb(s)
CuSO4 + Fe(No3)3 = Fe2(SO4)3 + Cu(No3)2 =>
3 CuSO4 + 2 Fe(No3)3 = Fe2(SO4)3 + 3 Cu(No3)2
NaBr(s) + Cl2(g) = ClBr(g) + Na(s) =>
2 NaBr(s) + Cl2(g) = 2 ClBr(g) + 2 Na(s)
CH4 + HCl = CH3Cl + H2 =>
CH4 + HCl = CH3Cl + H2
Mn{2+} + Mg = Mn + Mg{2+} =>
Mn{2+} + Mg = Mn + Mg{2+}
Cu(NO2)2 + K2CO3 = CuCO3 + K2(NO2)2 =>
Cu(NO2)2 + K2CO3 = CuCO3 + K2(NO2)2
H2SO4 + Ni = H2O + NiSO4SO2 =>
2 H2SO4 + Ni = 2 H2O + NiSO4SO2
Pd + Cl2 = PdCl2 =>
Pd + Cl2 = PdCl2
Ma(OH)2 + HNO3 = H2O + Ma(NO3)2 =>
Ma(OH)2 + 2 HNO3 = 2 H2O + Ma(NO3)2
NaCl + H2 + O2 = HCl + NaO2 =>
2 NaCl + H2 + 2 O2 = 2 HCl + 2 NaO2
CO2 + CH4 = H2CO3 + C9H8O4 =>
19 CO2 + 9 CH4 = 10 H2CO3 + 2 C9H8O4
Ag(NO3) + NaS2 = AgS2 + Na(NO3) =>
Ag(NO3) + NaS2 = AgS2 + Na(NO3)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
OKI = OIK =>
OKI = OIK
Mg + O + H = Mg(OH)2 =>
Mg + 2 O + 2 H = Mg(OH)2
Nd2O3 = Nd + O2 =>
2 Nd2O3 = 4 Nd + 3 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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