| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Na + H2 = NaH =>
2 Na + H2 = 2 NaH
KCl + Ag2S = K2S + AgCl =>
2 KCl + Ag2S = K2S + 2 AgCl
FeCl3 + Cl2 + NaOH = NaCl + Na2FeO4 + H2O =>
2 FeCl3 + 3 Cl2 + 16 NaOH = 12 NaCl + 2 Na2FeO4 + 8 H2O
NH4Cl(s) + H2O(l) = NH4OH(g) + HCl(g) =>
NH4Cl(s) + H2O(l) = NH4OH(g) + HCl(g)
F2 + NaI = NaF + I2 =>
F2 + 2 NaI = 2 NaF + I2
H2C6H6O6 + O2 = C6H6O6 + H2O =>
2 H2C6H6O6 + O2 = 2 C6H6O6 + 2 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
HBr + Al(OH)3 = H2O + AlBr3 =>
3 HBr + Al(OH)3 = 3 H2O + AlBr3
K*O2 = KO2 =>
K*O2 = KO2
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
Li2S + S = Li2S8 =>
Li2S + 7 S = Li2S8
Cl2 + H2O = ClO3{-} + Cl{-} + H{+} =>
3 Cl2 + 3 H2O = ClO3{-} + 5 Cl{-} + 6 H{+}
Na2CO3 + Ca(OH)2 = NaOH + CaCO3 =>
Na2CO3 + Ca(OH)2 = 2 NaOH + CaCO3
CaCO3 + C6H8O7 = Ca + H2O + CO2 =>
9 CaCO3 + C6H8O7 = 9 Ca + 4 H2O + 15 CO2
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
PbCrO4 + HNo3 = Pb(No3)2 + H2CrO4 =>
PbCrO4 + 2 HNo3 = Pb(No3)2 + H2CrO4
Mg + H2O = MgO + H2 =>
Mg + H2O = MgO + H2
NdF3 + Ca = Nd + CaF2 =>
2 NdF3 + 3 Ca = 2 Nd + 3 CaF2
La(NO3)3 + NaOH = La(OH)3 + NaNO3 =>
La(NO3)3 + 3 NaOH = La(OH)3 + 3 NaNO3
PCl3 + H2O = H3PO3 + HCl =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Ag(NO3) + Na2(SO4) = Ag(SO4) + Na2(NO3) =>
Ag(NO3) + Na2(SO4) = Ag(SO4) + Na2(NO3)
S + HNO3 + H2O = H2SO4 + N2O =>
4 S + 6 HNO3 + H2O = 4 H2SO4 + 3 N2O
Br + Ga3 = GaBr3 =>
9 Br + Ga3 = 3 GaBr3
NaHCO3 + C6HH8O7 = CO2 + Na3C6H5O7 + H2O =>
57 NaHCO3 + 18 C6HH8O7 = 51 CO2 + 19 Na3C6H5O7 + 62 H2O
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
As2S3 + Fe(OH)3 = FeS3 + As2(OH)3 =>
As2S3 + Fe(OH)3 = FeS3 + As2(OH)3
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
Na + AlCl3 + H2O = Al(OH)3 + NaCl3 + H2 =>
2 Na + 2 AlCl3 + 6 H2O = 2 Al(OH)3 + 2 NaCl3 + 3 H2
Na + P = PNa =>
Na + P = PNa
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Se{+6} + O{-2} = SeO4{-2} =>
Se{+6} + 4 O{-2} = SeO4{-2}
Fe3O4 + Cl2 = FeCl2 + O2 =>
Fe3O4 + 3 Cl2 = 3 FeCl2 + 2 O2
AgNO3(aq) + Mg(s) = Mg(NO3)(aq) + Ag(s) =>
AgNO3(aq) + Mg(s) = Mg(NO3)(aq) + Ag(s)
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
Ag + HNO3 = AgNO3 + H2O + NO2 =>
Ag + 2 HNO3 = AgNO3 + H2O + NO2
Al(s) + HSO4 = Al2(SO4)3 + H2 =>
4 Al(s) + 6 HSO4 = 2 Al2(SO4)3 + 3 H2
HgS + O2 = Hg + SO3 =>
2 HgS + 3 O2 = 2 Hg + 2 SO3
KCl + Ag2S = AgCl + K2S =>
2 KCl + Ag2S = 2 AgCl + K2S
C3H8C3H8 + O2 = CO2 + H2O =>
C3H8C3H8 + 10 O2 = 6 CO2 + 8 H2O
Zn + CuBr = ZnBr2 + Cu =>
Zn + 2 CuBr = ZnBr2 + 2 Cu
C2H5O2N + H2O = CH4 + CO2 + NH3 =>
4 C2H5O2N + 2 H2O = 3 CH4 + 5 CO2 + 4 NH3
IH = I + H2 =>
2 IH = 2 I + H2
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
MgCl2 + NH4OH = MgOH + NH4Cl2 =>
MgCl2 + NH4OH = MgOH + NH4Cl2
Zn + PCl3 = ZnCl2 + P =>
3 Zn + 2 PCl3 = 3 ZnCl2 + 2 P
C6H12O6 + H2O = HCO3{-} + H{+} + {-} =>
C6H12O6 + 12 H2O = 6 HCO3{-} + 30 H{+} + 24e
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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