| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 I2 + 2 NH4Cl = Cl2 + 2 NH4I2
MgCl3 + Cu(NO2)2 = Mg(NO2)3 + CuCl2 =>
2 MgCl3 + 3 Cu(NO2)2 = 2 Mg(NO2)3 + 3 CuCl2
NaCl + S + O2 + H2O = Na2SO4 + HCl =>
4 NaCl + 2 S + 3 O2 + 2 H2O = 2 Na2SO4 + 4 HCl
Na2CrO4 + HNO3 = H2(CrO4) + NaNO3 =>
Na2CrO4 + 2 HNO3 = H2(CrO4) + 2 NaNO3
AlCl3 + NH4OH = NH4Cl + Al(OH)3 =>
AlCl3 + 3 NH4OH = 3 NH4Cl + Al(OH)3
Co + Fe2O3 = CoO3 + Fe =>
Co + Fe2O3 = CoO3 + 2 Fe
Al(MnO4) + HCl = AlCl3 + MnCl2 + H2O + Cl2 =>
2 Al(MnO4) + 16 HCl = 2 AlCl3 + 2 MnCl2 + 8 H2O + 3 Cl2
Zn3(PO4)2 + NaCl = ZnCl2 + Na3PO4 =>
Zn3(PO4)2 + 6 NaCl = 3 ZnCl2 + 2 Na3PO4
N2O2 + H = N2O + HO =>
N2O2 + H = N2O + HO
MnSO4 + KClO3 + KOH = H2O + KMnO4 + K2SO4 + KCl =>
6 MnSO4 + 5 KClO3 + 18 KOH = 9 H2O + 6 KMnO4 + 6 K2SO4 + 5 KCl
(CH3)2CO + O2 = CO2 + H2O =>
(CH3)2CO + 4 O2 = 3 CO2 + 3 H2O
Na2S2O3 + KI3 = Na2S4O6 + NaI + KI =>
2 Na2S2O3 + KI3 = Na2S4O6 + 2 NaI + KI
K3Fe(CN)6 + Pb(NO3)2 = KNO3 + Pb3(Fe(CN)6)2 =>
2 K3Fe(CN)6 + 3 Pb(NO3)2 = 6 KNO3 + Pb3(Fe(CN)6)2
S2O3{2-} + JO3{-} + Cl{-} + H{+} = SO4{2-} + JCl2{-} + H2O =>
S2O3{2-} + 2 JO3{-} + 4 Cl{-} + 2 H{+} = 2 SO4{2-} + 2 JCl2{-} + H2O
NaOH + HClO4 = NaClO4 + HOH =>
NaOH + HClO4 = NaClO4 + HOH
Al(NO3)3 = N2O5 + Al2O3 =>
2 Al(NO3)3 = 3 N2O5 + Al2O3
Fe{3+} + NH4OH = Fe(NH3)3{3+} + H2O =>
Fe{3+} + 3 NH4OH = Fe(NH3)3{3+} + 3 H2O
LiOH + K = Li2O + KOH + H2 =>
4 LiOH + 2 K = 2 Li2O + 2 KOH + H2
AlCl3 + NH4OH = NH4Cl + Al(OH)3 =>
AlCl3 + 3 NH4OH = 3 NH4Cl + Al(OH)3
NaCl + AgC2H302 = AgCl + NaC2H302 =>
NaCl + AgC2H302 = AgCl + NaC2H302
Li + Ag = LiAg =>
Li + Ag = LiAg
O2(aq) + H2O(l) = H2O2 =>
O2(aq) + 2 H2O(l) = 2 H2O2
C2H6(OH2) + O2 = H2O + C =>
2 C2H6(OH2) + 3 O2 = 8 H2O + 4 C
BaO + H3PO4 = Ba3(PO4)2 + H2O =>
3 BaO + 2 H3PO4 = Ba3(PO4)2 + 3 H2O
[Co(NH3)5(H2O)]Cl2 + H2O2 + NH4Cl = [Co(NH3)5Cl]Cl3 + NH3 + H2O =>
[Co(NH3)5(H2O)]Cl2 + H2O2 + 2 NH4Cl = [Co(NH3)5Cl]Cl3 + 2 NH3 + 3 H2O
NaOH + FeCl3 = OHFe + NaCl3 =>
NaOH + FeCl3 = OHFe + NaCl3
P4 + O2 = P2O54 =>
P4 + 54 O2 = 2 P2O54
Hg2O3 = Hg3 + O2 =>
6 Hg2O3 = 4 Hg3 + 9 O2
CaBr2 + F2 = CaF2 + Br2 =>
CaBr2 + F2 = CaF2 + Br2
Ti(OH)4 + H4P2O7 = TiP2O7 + H2O =>
Ti(OH)4 + H4P2O7 = TiP2O7 + 4 H2O
Eu{2+} + Sn{2+} = Eu{3+} + Sn =>
2 Eu{2+} + Sn{2+} = 2 Eu{3+} + Sn
AlCl3 + NH4OH = NH4Cl + Al(OH)3 =>
AlCl3 + 3 NH4OH = 3 NH4Cl + Al(OH)3
Ag2S + Al + NaHCO3 = Ag + Na[Al(OH)4] + Na2S + CO2 =>
3 Ag2S + 2 Al + 8 NaHCO3 = 6 Ag + 2 Na[Al(OH)4] + 3 Na2S + 8 CO2
Al(OH)3 + HNO3 = Al(NO3)3 + H2O =>
Al(OH)3 + 3 HNO3 = Al(NO3)3 + 3 H2O
H2 + N2 + O2 = HNO2 =>
H2 + N2 + 2 O2 = 2 HNO2
KOH + H2O2 + KCrO2 = H2O + K2CrO4 =>
2 KOH + 3 H2O2 + 2 KCrO2 = 4 H2O + 2 K2CrO4
Al + Cu(NO3)2 = Cu + AlNO3 =>
2 Al + Cu(NO3)2 = Cu + 2 AlNO3
MnSO4 + Na2CO3 = MnCO3 + Na2SO4 =>
MnSO4 + Na2CO3 = MnCO3 + Na2SO4
KMnO4 + H2SO4 + H2S = MnSO4 + K2SO4 + H2O2 =>
4 KMnO4 + 5 H2SO4 + H2S = 4 MnSO4 + 2 K2SO4 + 6 H2O2
AlCl3 + NH4OH = NH4Cl + Al(OH)3 =>
AlCl3 + 3 NH4OH = 3 NH4Cl + Al(OH)3
KO2 + CO = K2O + CO2 =>
2 KO2 + 3 CO = K2O + 3 CO2
CaCl2 + AgNO3 = CaNO3 + Ag + Cl =>
CaCl2 + AgNO3 = CaNO3 + Ag + 2 Cl
Ba2 + O2 = BaO =>
Ba2 + O2 = 2 BaO
C8H10 + KMnO4 + X = C8H6O4 + MnO2 + KX + H2O =>
C8H10 + 3 KMnO4 + 3 X = C8H6O4 + 3 MnO2 + 3 KX + 2 H2O
Cr3 + Fe2 = CrFe =>
2 Cr3 + 3 Fe2 = 6 CrFe
BaCl2 + Na2(CO3) = NaCl2 + Ba2(CO3) =>
2 BaCl2 + Na2(CO3) = 2 NaCl2 + Ba2(CO3)
HI + NaHCO3 = NaI + HHCO3 =>
HI + NaHCO3 = NaI + HHCO3
Na2SO4 + CdS = Na2S + CdSO4 =>
Na2SO4 + CdS = Na2S + CdSO4
Fe2O3 + Al = Al3O3 + Fe2 =>
Fe2O3 + 3 Al = Al3O3 + Fe2
CoF2 + H2SO4 + KMnO4 = CoSO4 + KF + HMnO4 =>
CoF2 + H2SO4 + 2 KMnO4 = CoSO4 + 2 KF + 2 HMnO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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