| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NaI + Na2Cr2O7 + 7 H2SO4 = 2 I2 + 2 Cr(SO4)2 + 3 Na2SO4 + 7 H2O
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
Zn + CuSO4 = Cu + ZnSO4 =>
Zn + CuSO4 = Cu + ZnSO4
HgS + HNO3 = H2O + Hg(NO3)2 + NO + SO2 =>
HgS + 4 HNO3 = 2 H2O + Hg(NO3)2 + 2 NO + SO2
Na(HCO3) = Na + HCO3 =>
Na(HCO3) = Na + HCO3
Cs2O + N2O3 = CsNO2 =>
Cs2O + N2O3 = 2 CsNO2
Si + NaOH + H2O = NaSiO3 + H2 =>
2 Si + 2 NaOH + 4 H2O = 2 NaSiO3 + 5 H2
NO2{-} + Al + H2O = NH3 + [Al(OH)4]{-} + H{+} =>
NO2{-} + 2 Al + 6 H2O = NH3 + 2[Al(OH)4]{-} + H{+}
FeC2O4*2H2O + H2O2 = Fe(OH)3 + H2O + CO2 =>
2 FeC2O4*2H2O + 3 H2O2 = 2 Fe(OH)3 + 4 H2O + 4 CO2
C4H8O + O2 = CO2 + H2O =>
2 C4H8O + 11 O2 = 8 CO2 + 8 H2O
NH4(g) + O2(g) = NO(g) + H2O(g) =>
2 NH4(g) + 3 O2(g) = 2 NO(g) + 4 H2O(g)
H2SO4(ac) + H2O(l) = H3O(ac) + HSO4 =>
H2SO4(ac) + H2O(l) = H3O(ac) + HSO4
C6H5CH3 + Br2 = C6H5CH2Br + HBr =>
C6H5CH3 + Br2 = C6H5CH2Br + HBr
Fe + H2O(steam) = Fe2O3 + H2(g) =>
2 Fe + 3 H2O(steam) = Fe2O3 + 3 H2(g)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
NaOH(aq) + H2SO4(aq) = Na2SO4(aq) + H2O(l) =>
2 NaOH(aq) + H2SO4(aq) = Na2SO4(aq) + 2 H2O(l)
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
BeI2(aq) + Cu2SO4(aq) = Be(SO4)(s) + CuI(aq) =>
BeI2(aq) + Cu2SO4(aq) = Be(SO4)(s) + 2 CuI(aq)
NaCl + H2O = NaOH + HCl =>
NaCl + H2O = NaOH + HCl
Li(s) + Al2(SO4)3(aq) = Li2(SO4)(aq) + Al(s) =>
6 Li(s) + Al2(SO4)3(aq) = 3 Li2(SO4)(aq) + 2 Al(s)
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
NaC = Na + C2 =>
2 NaC = 2 Na + C2
CaCl2 + Cu(OH)2 = Ca(OH)2 + CuCl2 =>
CaCl2 + Cu(OH)2 = Ca(OH)2 + CuCl2
K3AsO4 + K2SO + HCl = AsCl3 + K2SO4 + KCl + H2O =>
3 K3AsO4 + K2SO + 18 HCl = 3 AsCl3 + K2SO4 + 9 KCl + 9 H2O
CuSO4 + Ni(NO3) = Cu(NO3) + NiSO4 =>
CuSO4 + Ni(NO3) = Cu(NO3) + NiSO4
Na2CO3 + Mg = Na + MgCO3 =>
Na2CO3 + Mg = 2 Na + MgCO3
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C6H5COOHNa = C6H4COONaH2 =>
C6H5COOHNa = C6H4COONaH2
C4H6O2 + NaOH + H2O = CH3COONa + CH3OH =>
2 C4H6O2 + 3 NaOH + H2O = 3 CH3COONa + 2 CH3OH
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C4H8 + PdCl2 + H2O = CH3COC2H5 + Pd + HCl =>
C4H8 + PdCl2 + H2O = CH3COC2H5 + Pd + 2 HCl
[Fe(H2O)6]Cl3 + NH3 = [Fe(NH3)6]Cl3 + H2O =>
[Fe(H2O)6]Cl3 + 6 NH3 = [Fe(NH3)6]Cl3 + 6 H2O
As2S3 + HNO3 = H3AsO4 + NO2 + H2O + HHSO4 =>
As2S3 + 28 HNO3 = 2 H3AsO4 + 28 NO2 + 8 H2O + 3 HHSO4
FeOOH = Fe3O4 + H2O + O2 =>
12 FeOOH = 4 Fe3O4 + 6 H2O + O2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
(NH4)3N + Pb(ClO3)2 = NH4ClO3 + Pb3N2 =>
2(NH4)3N + 3 Pb(ClO3)2 = 6 NH4ClO3 + Pb3N2
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Pb(ClO3)4 = Pb + ClO3 =>
Pb(ClO3)4 = Pb + 4 ClO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NaHSO4Na = Na2HSO4 =>
NaHSO4Na = Na2HSO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/12/25
Équations équilibrées sur02/11/24
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