| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 HO2CCO2H + 2 KMnO4 + 3 H2SO4 = 10 CO2 + 8 H2O + K2SO4 + 2 MnSO4
CrO + KNO3 + Na2CO3 = Na2CrO4 + KNO2 + CO2 =>
CrO + 2 KNO3 + Na2CO3 = Na2CrO4 + 2 KNO2 + CO2
NaNO3 + FeCl2 = NaFe + NO3Cl2 =>
NaNO3 + FeCl2 = NaFe + NO3Cl2
Li3N(s) = Li + N =>
Li3N(s) = 3 Li + N
(CH3COO)3Pb + Na2SO4 = Pb2(SO4)3 + CH3COONa =>
2(CH3COO)3Pb + 3 Na2SO4 = Pb2(SO4)3 + 6 CH3COONa
CH3COOHNaHCO3 = CH3COONaCO2H2O =>
CH3COOHNaHCO3 = CH3COONaCO2H2O
KO + FeO = K[FeO2] =>
KO + FeO = K[FeO2]
MnO4{-} + SO3{2-} + H{+} = SO4{2-} + Mn{2+} + H2O =>
2 MnO4{-} + 5 SO3{2-} + 6 H{+} = 5 SO4{2-} + 2 Mn{2+} + 3 H2O
H2O(aq) + Na2CO3(aq) = H2CO3 + Na2O =>
H2O(aq) + Na2CO3(aq) = H2CO3 + Na2O
HY + H2SO4 = H2S + Y + H2O =>
8 HY + H2SO4 = H2S + 8 Y + 4 H2O
H2O + CO2 = C8H12O6 + O2 =>
6 H2O + 8 CO2 = C8H12O6 + 8 O2
Fe3O4 + NaOH + H2O = Na[Fe(OH)3] + Na[Fe(OH)4] =>
Fe3O4 + 3 NaOH + 4 H2O = Na[Fe(OH)3] + 2 Na[Fe(OH)4]
NH4O + HCl = NH4ClCl + H2O =>
NH4O + 2 HCl = NH4ClCl + H2O
Ce(OH)4 + H2O2 = Ce(OH)3(OOH) + H2O =>
Ce(OH)4 + H2O2 = Ce(OH)3(OOH) + H2O
NH3 + O4 = NO + H2O =>
8 NH3 + 5 O4 = 8 NO + 12 H2O
Ag(NH3)2NO3 + C6H12O6 = Ag + CO2 + NH3 + H2O =>
8 Ag(NH3)2NO3 + 3 C6H12O6 = 8 Ag + 18 CO2 + 24 NH3 + 6 H2O
Cl2 + H2O = HCl + ClO =>
3 Cl2 + 2 H2O = 4 HCl + 2 ClO
Na + H2SO4 = H2Na2SO4 =>
2 Na + H2SO4 = H2Na2SO4
(NO3)3Al + H2SO4 = HNO3 + (SO4)3Al2 =>
2(NO3)3Al + 3 H2SO4 = 6 HNO3 + (SO4)3Al2
K2TeO3 + Na(dtc) + H2O = Te(dtc)4 + NaOH + KOH =>
4 K2TeO3 + 16 Na(dtc) + 12 H2O = Te(dtc)4 + 16 NaOH + 8 KOH
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
S2O3{2-} + H2O + I2 = SO4{2-} + I{-} + H{+} =>
S2O3{2-} + 5 H2O + 4 I2 = 2 SO4{2-} + 8 I{-} + 10 H{+}
Fe + CuCI = FeCI + Cu =>
Fe + CuCI = FeCI + Cu
COO + H2 = CH4 + H2O =>
COO + 4 H2 = CH4 + 2 H2O
CO2Cl + Br = BrCl + CO2 =>
CO2Cl + Br = BrCl + CO2
ZnO + K2CO3 = K2ZnO2 + CO2 =>
ZnO + K2CO3 = K2ZnO2 + CO2
MgSO3 + HCl = MgCl2 + H2O + SO2 =>
MgSO3 + 2 HCl = MgCl2 + H2O + SO2
Na2CO3 + HPO4 = Na2HPO4CO3 =>
Na2CO3 + HPO4 = Na2HPO4CO3
Ca + Mg(NO3)2 = Mg3 + Ca(NO3)2 =>
3 Ca + 3 Mg(NO3)2 = Mg3 + 3 Ca(NO3)2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Ca + NH4 = Ca(NH4)2 =>
Ca + 2 NH4 = Ca(NH4)2
Cr{3+} + Pb = Pb{2+} + Cr =>
2 Cr{3+} + 3 Pb = 3 Pb{2+} + 2 Cr
MgO2(heat) = Mg + O2 =>
MgO2(heat) = Mg + O2
Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
FeCrO + K2CO3 + O2 = Fe2O3 + K2CrO4 + CO2 =>
4 FeCrO + 4 K2CO3 + 7 O2 = 2 Fe2O3 + 4 K2CrO4 + 4 CO2
H2C4H4O6 + Ca(HCO3)2 = Ca2C4H4O6 + H2O + CO2 =>
6 H2C4H4O6 + 10 Ca(HCO3)2 = 5 Ca2C4H4O6 + 18 H2O + 24 CO2
Pb + HNO3(conc) = Pb(NO3)2 + H2O + NO =>
3 Pb + 8 HNO3(conc) = 3 Pb(NO3)2 + 4 H2O + 2 NO
Na(OCl) + NH4 = Cl + Na(NH4) + O =>
Na(OCl) + NH4 = Cl + Na(NH4) + O
H2WO3 = WO3H2 =>
H2WO3 = WO3H2
Fe + HNO3(conc) = Fe2O3 + NO2 + H2O =>
2 Fe + 6 HNO3(conc) = Fe2O3 + 6 NO2 + 3 H2O
CH3(CH2)7CH3 + O = CO2 + H2O =>
CH3(CH2)7CH3 + 28 O = 9 CO2 + 10 H2O
AgNO3(aq) + NaCl = AgCl(s) + NaNO3 =>
AgNO3(aq) + NaCl = AgCl(s) + NaNO3
AlBr + KOH = AlOH + BrK =>
AlBr + KOH = AlOH + BrK
Cu + HNO{3+} = Cu(NO{3+}){2} + NO + H{2}O =>
Cu + 5 HNO{3+} = Cu(NO{3+}){2} + 4 NO + 5 H{2}O
RbOH + RbHCO3 = Rb2CO3 + H2O =>
RbOH + RbHCO3 = Rb2CO3 + H2O
[Cu(NH3)4](ClO3)2 = N2 + H2O + CuCl2 =>
[Cu(NH3)4](ClO3)2 = 2 N2 + 6 H2O + CuCl2
C6H5COOH + K = C6H5COOK + H2 =>
2 C6H5COOH + 2 K = 2 C6H5COOK + H2
FeCl3(aq) + NH4OH(aq) = Fe(OH)3 + NH4Cl(aq) =>
FeCl3(aq) + 3 NH4OH(aq) = Fe(OH)3 + 3 NH4Cl(aq)
O2N + H2O = HO3N + ON =>
3 O2N + H2O = 2 HO3N + ON
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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