| Équations équilibrées la veille | Équations équilibrées le lendemain |
KMnO4 + 2 C2H2O4 = MnO2 + 4 CO2 + 2 H2O + K
FeSO4 + MnO4 = MnSO4 + FeO4 =>
FeSO4 + MnO4 = MnSO4 + FeO4
Cr(OH)3 = Cr + H2O + O2 =>
4 Cr(OH)3 = 4 Cr + 6 H2O + 3 O2
Al + PO4 = Al3(PO4)3 =>
3 Al + 3 PO4 = Al3(PO4)3
Al + PO4 = Al(PO4) =>
Al + PO4 = Al(PO4)
Na + Pb(NO3)2 = Na(NO3)2 + Pb =>
Na + Pb(NO3)2 = Na(NO3)2 + Pb
Al + PO4 = AlPO4 =>
Al + PO4 = AlPO4
Fe3 + H2O = Fe(OH)3 + H2 =>
2 Fe3 + 18 H2O = 6 Fe(OH)3 + 9 H2
Hg + NaOH = NaHg + OH =>
Hg + NaOH = NaHg + OH
Pb(OH)2 + KOH = K2[Pb(OH)4] =>
Pb(OH)2 + 2 KOH = K2[Pb(OH)4]
CH3CONH2 + O2 = CO + H2O + NO2 =>
4 CH3CONH2 + 11 O2 = 8 CO + 10 H2O + 4 NO2
Br + KI2 = I + KBr =>
Br + KI2 = 2 I + KBr
K2Cr2O7 + H2C2O4 = K[Cr(C2O4)2(OH2)2] + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4 = 2 K[Cr(C2O4)2(OH2)2] + 6 CO2 + 3 H2O
Re + Br2 = ReBr3 =>
2 Re + 3 Br2 = 2 ReBr3
KClO3 + H2S = KCl + SO2 + H2O =>
KClO3 + H2S = KCl + SO2 + H2O
H2SO4 + CsOH = Cs2SO4 + H2O =>
H2SO4 + 2 CsOH = Cs2SO4 + 2 H2O
NH4OH + NaClO = NaOH + NH4ClO =>
NH4OH + NaClO = NaOH + NH4ClO
NH3 + CO2 + EuCl3 + H2O = Eu2(CO3)3*H2O + NH4Cl =>
6 NH3 + 3 CO2 + 2 EuCl3 + 4 H2O = Eu2(CO3)3*H2O + 6 NH4Cl
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
Zn + [Ag(NH3)2]OH = Ag + [Zn(NH3)4](OH)2 =>
Zn + 2[Ag(NH3)2]OH = 2 Ag + [Zn(NH3)4](OH)2
FeBr2 + F2 = FeF3 + Br2 =>
2 FeBr2 + 3 F2 = 2 FeF3 + 2 Br2
C2H4Cl + KCN = C2H4CN + KCl =>
C2H4Cl + KCN = C2H4CN + KCl
Al2O3 + FeO = Fe2O3 + Al =>
Al2O3 + 6 FeO = 3 Fe2O3 + 2 Al
CuCl2 + NO + H2O = Cu + HCl + HNO3 =>
3 CuCl2 + 2 NO + 4 H2O = 3 Cu + 6 HCl + 2 HNO3
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
CH3F + OH = CH4O + F =>
CH3F + OH = CH4O + F
Na3Cr(OH)6 + Br2 + NaOH = Na2CrO4 + NaBr + H2O =>
2 Na3Cr(OH)6 + 3 Br2 + 4 NaOH = 2 Na2CrO4 + 6 NaBr + 8 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Hg + O2 = Hg2O =>
4 Hg + O2 = 2 Hg2O
AgCl + NaI = NaCl + AgI =>
AgCl + NaI = NaCl + AgI
Na2O*CaO*6SiO2 + HF = NaF + CaF2 + SiF4 + H2O =>
Na2O*CaO*6SiO2 + 28 HF = 2 NaF + CaF2 + 6 SiF4 + 14 H2O
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
FeCl3 + SO2 + H2O = FeCl2 + HCl + H2SO4 =>
2 FeCl3 + SO2 + 2 H2O = 2 FeCl2 + 2 HCl + H2SO4
C6H5CH2OH + K2Cr2O7 + H2SO4 = C6H5COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 C6H5CH2OH + 2 K2Cr2O7 + 8 H2SO4 = 3 C6H5COOH + 2 K2SO4 + 2 Cr2(SO4)3 + 11 H2O
Sn + Fe{2+} = Sn{2+} + Fe =>
Sn + Fe{2+} = Sn{2+} + Fe
NH3 + MnO2 = N2 + Mn2O3 + H2O =>
2 NH3 + 6 MnO2 = N2 + 3 Mn2O3 + 3 H2O
CsO2 + H2O = CsOH + O3 =>
2 CsO2 + H2O = 2 CsOH + O3
K3PO4 + AgNO3 = Ag3PO4 + KNO3 =>
K3PO4 + 3 AgNO3 = Ag3PO4 + 3 KNO3
K2CO3 + CaCl2 = CaCO3 + KCl =>
K2CO3 + CaCl2 = CaCO3 + 2 KCl
AgNO3 + CaBr2 = AgBr2 + Ca(NO3) =>
AgNO3 + CaBr2 = AgBr2 + Ca(NO3)
HNO3 + CaCO3 = Ca(NO3)2 + H2CO3 =>
2 HNO3 + CaCO3 = Ca(NO3)2 + H2CO3
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
C6H5NH2 + CH3COCl = HCl + CH3COC6H5NH =>
C6H5NH2 + CH3COCl = HCl + CH3COC6H5NH
Li + HNO3 = NH3 + LiNO3 + H2O =>
8 Li + 9 HNO3 = NH3 + 8 LiNO3 + 3 H2O
CuCO3(s) + HCl(aq) = CuCl2(aq) + CO2(g) + H2O(s) =>
CuCO3(s) + 2 HCl(aq) = CuCl2(aq) + CO2(g) + H2O(s)
HNO3 + CH3COOK = KNO3 + CH3COOH =>
HNO3 + CH3COOK = KNO3 + CH3COOH
NH4OH + KMnO4 = NH4NO3 + K2MnO3 + H2MnO3 + H2O =>
6 NH4OH + 8 KMnO4 = 3 NH4NO3 + 4 K2MnO3 + 4 H2MnO3 + 5 H2O
CuSO4 + Cu(OH)2 = (CuOH)2SO4 =>
CuSO4 + Cu(OH)2 = (CuOH)2SO4
Al + Pb(NO3)2 = AlPb(NO3)2 =>
Al + Pb(NO3)2 = AlPb(NO3)2
H2O + Ca = Ca(OH)2 + H2 =>
2 H2O + Ca = Ca(OH)2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/19/24
Équations équilibrées sur10/19/23
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