| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeS2 + 3 HCl + 15 HNO3 = FeCl3 + 7 H2O + 15 NO2 + 2 H2SO4
Zn + HNO3 = NH3 + ZnO + NO =>
7 Zn + 3 HNO3 = NH3 + 7 ZnO + 2 NO
Al + KNO3 + KOH = K[Al(OH)6] + NH3 + K2O =>
8 Al + 5 KNO3 + 63 KOH = 8 K[Al(OH)6] + 5 NH3 + 30 K2O
Al + Fe(NO3)3 = Al2NO3 + Fe =>
6 Al + Fe(NO3)3 = 3 Al2NO3 + Fe
C5H11O1H1 + O2 = CO2 + H2O =>
2 C5H11O1H1 + 15 O2 = 10 CO2 + 12 H2O
Ba2{+} + O2{-} = BaO =>
Ba2{+} + O2{-} = 2 BaO
SiO2 + Cu(OH)2 = CuSiO3 + H2O =>
SiO2 + Cu(OH)2 = CuSiO3 + H2O
Cl2 + H2 + OH{-} = Cl{-} + H2O =>
Cl2 + H2 + 2 OH{-} = 2 Cl{-} + 2 H2O
KHSO3 + HNO3 = H2O + KNO3 + SO2 =>
KHSO3 + HNO3 = H2O + KNO3 + SO2
Na + Ar = Na2Ar =>
2 Na + Ar = Na2Ar
HCOOK + C2H5Cl = HCOOC2H5 + KCl =>
HCOOK + C2H5Cl = HCOOC2H5 + KCl
KMnO4 = MnO + K2MnO4 + O2 =>
4 KMnO4 = 2 MnO + 2 K2MnO4 + 3 O2
HNO3(aq) + Cu(s) = Cu(NO3)2(aq) + H2O + NO2(g) =>
4 HNO3(aq) + Cu(s) = Cu(NO3)2(aq) + 2 H2O + 2 NO2(g)
KMnO4 + H2O + FeSO4 = KOH + MnO2 + Fe(OH)SO4 =>
KMnO4 + 2 H2O + 3 FeSO4 = KOH + MnO2 + 3 Fe(OH)SO4
Li3PO4 + MgSO4 = Li2SO4 + Mg3(PO4)2 =>
2 Li3PO4 + 3 MgSO4 = 3 Li2SO4 + Mg3(PO4)2
FeSO4*H2O = Fe2O3 + SO2 + SO3 + H2O =>
2 FeSO4*H2O = Fe2O3 + SO2 + SO3 + 2 H2O
K2Cr2O7 + HCl + H2S = KCl + CrCl3 + S + H2O =>
K2Cr2O7 + 8 HCl + 3 H2S = 2 KCl + 2 CrCl3 + 3 S + 7 H2O
Al + SnCl2 = AlCl3 + Sn3 =>
2 Al + 3 SnCl2 = 2 AlCl3 + Sn3
Na3PO4(aq) + MgSO4(aq) = Na3SO4(s) + MgPO4(aq) =>
Na3PO4(aq) + MgSO4(aq) = Na3SO4(s) + MgPO4(aq)
NH3 + CuSO4 = N2 + SO4 + H2Cu =>
2 NH3 + 3 CuSO4 = N2 + 3 SO4 + 3 H2Cu
C2H5Cl + HNH2 = C2H5NH2 + HCl =>
C2H5Cl + HNH2 = C2H5NH2 + HCl
Cu(OH)2 + H2 = CuH2 + H2O =>
Cu(OH)2 + 2 H2 = CuH2 + 2 H2O
Zn(s) + HCl = ZnCl2(aq) + H2 =>
Zn(s) + 2 HCl = ZnCl2(aq) + H2
CO2 + NaOH = H2 + NaCO3 =>
2 CO2 + 2 NaOH = H2 + 2 NaCO3
Ca(NO3)2 + HCl = HNO3 + CaCl2 =>
Ca(NO3)2 + 2 HCl = 2 HNO3 + CaCl2
HCOOK + C2H5Cl = HCOOC2H5 + KCl =>
HCOOK + C2H5Cl = HCOOC2H5 + KCl
H + NaOH = NaH + H2O =>
2 H + NaOH = NaH + H2O
CuS + Na2CO3 = Cu2S + Na2S2O3 + Na2S + CO2 =>
8 CuS + 3 Na2CO3 = 4 Cu2S + Na2S2O3 + 2 Na2S + 3 CO2
MnO + HCl = MnCl2 + H2O =>
MnO + 2 HCl = MnCl2 + H2O
CuSO4 + NH3 = [Cu(NH3)4]SO4 =>
CuSO4 + 4 NH3 = [Cu(NH3)4]SO4
CH3CH3 + O2 = CO2 + H20(water) =>
10 CH3CH3 + 20 O2 = 20 CO2 + 3 H20(water)
MnO2 + FeO = MnO4 + Fe =>
MnO2 + 2 FeO = MnO4 + 2 Fe
Pb(NO3)2 + NaI(aq) = NaNO3(aq) + PbI2(s) =>
Pb(NO3)2 + 2 NaI(aq) = 2 NaNO3(aq) + PbI2(s)
(NH3OH)Cl + HI = NH4Cl + I2 + H2O =>
(NH3OH)Cl + 2 HI = NH4Cl + I2 + H2O
Pb(s) + HNO3 = Pb(NO3)2(aq) + NO2(g) + H2O =>
Pb(s) + 4 HNO3 = Pb(NO3)2(aq) + 2 NO2(g) + 2 H2O
H2O + NaO = Na(OH)2 =>
H2O + NaO = Na(OH)2
K3PO4(ag) + MgCl2(ag) = Mg3(PO4)2(s) + KCl(ag) =>
2 K3PO4(ag) + 3 MgCl2(ag) = Mg3(PO4)2(s) + 6 KCl(ag)
Cu + K4(Fe(CN)6) = Cu(Fe(CN)6) + K =>
Cu + K4(Fe(CN)6) = Cu(Fe(CN)6) + 4 K
Mg(No3)2 + K = Mg + K(No3) =>
Mg(No3)2 + 2 K = Mg + 2 K(No3)
Hg2Cl2 + NH3 = Hg(NH2)Cl + Hg + NH4{+} + Cl{-} =>
Hg2Cl2 + 2 NH3 = Hg(NH2)Cl + Hg + NH4{+} + Cl{-}
CH3CH(OH)CH3 + K2Cr2O7 + HCl = C3H6O + KCl + CrCl3 + H2O =>
3 CH3CH(OH)CH3 + K2Cr2O7 + 8 HCl = 3 C3H6O + 2 KCl + 2 CrCl3 + 7 H2O
NH3 + CuSO4 = N2 + SO4 + H2Cu =>
2 NH3 + 3 CuSO4 = N2 + 3 SO4 + 3 H2Cu
HCOOK + C2H5Cl = HCOOC2H5 + KCl =>
HCOOK + C2H5Cl = HCOOC2H5 + KCl
KCl + Br2 = Br(Cl)2 + K =>
4 KCl + Br2 = 2 Br(Cl)2 + 4 K
OH{-} + S2O4{-2} + O2 = SO4{-2} + H2O =>
4 OH{-} + 2 S2O4{-2} + 3 O2 = 4 SO4{-2} + 2 H2O
H + NaOH = NaH + H2O =>
2 H + NaOH = NaH + H2O
NH3 + CuSO4 = N2 + SO4 + H2Cu =>
2 NH3 + 3 CuSO4 = N2 + 3 SO4 + 3 H2Cu
NaNO3 + NiSO4 = NaSO4 + NiNO3 =>
NaNO3 + NiSO4 = NaSO4 + NiNO3
C2H5Cl + HNH2 = C2H5NH2 + HCl =>
C2H5Cl + HNH2 = C2H5NH2 + HCl
HCOOK + C2H5Cl = HCOOC2H5 + KCl =>
HCOOK + C2H5Cl = HCOOC2H5 + KCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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