| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Fe(OH)3 + H2C2O4 + K2C2O4 = K3Fe(C2O4)3*3H2O =>
2 Fe(OH)3 + 3 H2C2O4 + 3 K2C2O4 = 2 K3Fe(C2O4)3*3H2O
Fe + ClCu2 = FeClCu2 =>
Fe + ClCu2 = FeClCu2
Cl2 + NaAt = Cl2At + Na =>
Cl2 + NaAt = Cl2At + Na
H2SO4 + O2 = O2(SO4)2 + H2O =>
2 H2SO4 + 2 O2 = O2(SO4)2 + 2 H2O
NH2CH2COONa + HNO3 = (NH3CH2COOH)NO3 + NaNO3 =>
NH2CH2COONa + 2 HNO3 = (NH3CH2COOH)NO3 + NaNO3
NaOH + Mg = MgOH + Na =>
NaOH + Mg = MgOH + Na
Mn2O3 + H{+} + e = Mn{+2} + H2O =>
Mn2O3 + 6 H{+} + 2e = 2 Mn{+2} + 3 H2O
NaSO3 + Na2S + H2SO4 = NaHSO3 + S =>
2 NaSO3 + 2 Na2S + 3 H2SO4 = 6 NaHSO3 + S
CaCl2 + Na2Co3 = CaCo + NaCl3 =>
3 CaCl2 + Na2Co3 = 3 CaCo + 2 NaCl3
Fe3 + PbSO4 = FeSO4 + Pb2 =>
2 Fe3 + 6 PbSO4 = 6 FeSO4 + 3 Pb2
Al + H2O = H + Al(OH)3 =>
Al + 3 H2O = 3 H + Al(OH)3
Ni(OH)2 + H4P2O7 = H2O + Ni4(P2O7)2 =>
4 Ni(OH)2 + 2 H4P2O7 = 8 H2O + Ni4(P2O7)2
CuCl2 + NH3 + H2O = [Cu(NH3)4(H2O)]{+2} + NH4Cl + OH{-} =>
CuCl2 + 6 NH3 + 3 H2O = [Cu(NH3)4(H2O)]{+2} + 2 NH4Cl + 2 OH{-}
BeF2 + Mg2 = MgF2 + Be =>
2 BeF2 + Mg2 = 2 MgF2 + 2 Be
Bi2S3 + HNO3 = Bi + NO3 + H2S =>
Bi2S3 + 6 HNO3 = 2 Bi + 6 NO3 + 3 H2S
S8 + HCl = H2S + Cl =>
S8 + 16 HCl = 8 H2S + 16 Cl
I + NaCl = Cl + NaI =>
I + NaCl = Cl + NaI
MgSO4 + Pb(NO3)2 = Pb(SO4) + Mg(NO3)2 =>
MgSO4 + Pb(NO3)2 = Pb(SO4) + Mg(NO3)2
K2SO4 + Be3(PO4)2 = K3PO4 + BeSO4 =>
3 K2SO4 + Be3(PO4)2 = 2 K3PO4 + 3 BeSO4
Fe(OH)3 + Ca = Ca(OH)3 + Fe =>
Fe(OH)3 + Ca = Ca(OH)3 + Fe
AgNo3(aq) + Co(s) = Co(No3)2(aq) + Ag(s) =>
2 AgNo3(aq) + Co(s) = Co(No3)2(aq) + 2 Ag(s)
Ba(OH)2 + H2S = H2O2H2 + BaS =>
Ba(OH)2 + H2S = H2O2H2 + BaS
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
C10H15NO + NaOH + NH4NO3 = C10H15N + NH5OH + NaNO3 =>
C10H15NO + 8 NaOH + 7 NH4NO3 = C10H15N + 6 NH5OH + 8 NaNO3
KMnO4 + H2SO4 + CH3CH2CHO = K2SO4 + MnSO4 + CH3COOH + H2O =>
8 KMnO4 + 12 H2SO4 + 10 CH3CH2CHO = 4 K2SO4 + 8 MnSO4 + 15 CH3COOH + 12 H2O
Cr(NO3)3 + Ba = Cr3 + Ba(NO3)2 =>
6 Cr(NO3)3 + 9 Ba = 2 Cr3 + 9 Ba(NO3)2
FeSO4 + Na3PO4 = Fe3(PO4)2 + Na2SO4 =>
3 FeSO4 + 2 Na3PO4 = Fe3(PO4)2 + 3 Na2SO4
H5NC2O2 + O2 = CO2 + N2 + H2O =>
4 H5NC2O2 + 9 O2 = 8 CO2 + 2 N2 + 10 H2O
Na(aq) + CH3COO(aq) = NaCH3CO2(aq) =>
Na(aq) + CH3COO(aq) = NaCH3CO2(aq)
Na2Co3 + Ca(OH)2 = NaOH + Ca2(Co3)2 =>
2 Na2Co3 + 2 Ca(OH)2 = 4 NaOH + Ca2(Co3)2
SO3 + Au(OH)3 = Au2(SO4)3 + H2O =>
3 SO3 + 2 Au(OH)3 = Au2(SO4)3 + 3 H2O
MnO2 + HBr = Br + MnBr2 + H2O =>
MnO2 + 4 HBr = 2 Br + MnBr2 + 2 H2O
FeO + H2SO4 = SO2 + Fe2(SO4)3 + H2O =>
2 FeO + 4 H2SO4 = SO2 + Fe2(SO4)3 + 4 H2O
Na + Cu(NO2)2 = NaNO2 + Cu =>
2 Na + Cu(NO2)2 = 2 NaNO2 + Cu
C8H9ONa + H2O = C8H9OH + NaOH =>
C8H9ONa + H2O = C8H9OH + NaOH
Ni(NO3)2*6H2O + Eu(NO3)*H2O + C4H6O6 = NiEuO + CO2 + H2 + HNO3 =>
2 Ni(NO3)2*6H2O + 2 Eu(NO3)*H2O + 6 C4H6O6 = 2 NiEuO + 24 CO2 + 29 H2 + 6 HNO3
Co + Sn{2+} = Sn + Co{2+} =>
Co + Sn{2+} = Sn + Co{2+}
MnO2 + MgSO4 = MnSO4 + Mg + O2 =>
MnO2 + MgSO4 = MnSO4 + Mg + O2
HSeO3({-}) + H{+} + e = Se + H2O =>
HSeO3({-}) + 5 H{+} + 4e = Se + 3 H2O
Mn2 + HNO3 = Mn(NO3)2 + NO2 + H2O =>
Mn2 + 8 HNO3 = 2 Mn(NO3)2 + 4 NO2 + 4 H2O
Fe2O3 + NH4SCN = FeSCN + NH4 + O2 =>
2 Fe2O3 + 4 NH4SCN = 4 FeSCN + 4 NH4 + 3 O2
Al2O3 + Na3PO4 = Na2O + AlPO4 =>
Al2O3 + 2 Na3PO4 = 3 Na2O + 2 AlPO4
C6H14 = CH4 + C9H18 =>
9 C6H14 = 9 CH4 + 5 C9H18
CaCl2 = Ca + Cl2 =>
CaCl2 = Ca + Cl2
Pb(ll)(s) + Zn(NO3)2(aq) = Pb(ll)(s)(NO3)2(aq) + Zn =>
Pb(ll)(s) + Zn(NO3)2(aq) = Pb(ll)(s)(NO3)2(aq) + Zn
NiCl2*6H2O + NH4OH = Ni(OH)2 + NH4Cl + H2O =>
NiCl2*6H2O + 2 NH4OH = Ni(OH)2 + 2 NH4Cl + 6 H2O
CaO + PO4 = CaPO4 + O =>
CaO + PO4 = CaPO4 + O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Water + sodiumoxide = sodiumhydroxide =>
H2O + Na2O = 2 NaOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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