| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na + 2 H2O = 2 NaOH + H2
MgS + ZnCl2 = ZnS + MgCl2 =>
MgS + ZnCl2 = ZnS + MgCl2
Ai(s) + H2SO4(aq) = Ai2(SO4)3(aq) + H2(g) =>
2 Ai(s) + 3 H2SO4(aq) = Ai2(SO4)3(aq) + 3 H2(g)
H3FeF6 + KF = K2FeF5 + HF =>
H3FeF6 + 2 KF = K2FeF5 + 3 HF
C2H6O + Cr2O72{-} + H{+} = C2H4O + H2O + Cr3{+} =>
427 C2H6O + 6 Cr2O72{-} + 10 H{+} = 427 C2H4O + 432 H2O + 4 Cr3{+}
CuNO3 + NaCl = CuCl + NaNO3 =>
CuNO3 + NaCl = CuCl + NaNO3
C2H4Br2 + NaOH = C2H4OHBr + NaBr =>
C2H4Br2 + NaOH = C2H4OHBr + NaBr
C2H2O4 + CaCl2 = CaC2O4 + Cl2 + H2 =>
C2H2O4 + CaCl2 = CaC2O4 + Cl2 + H2
PCl2 + Cl2 = PCl4 =>
PCl2 + Cl2 = PCl4
SrCO3 + Na2CO3 + NiO + O2 = Sr12NaNi7O23 + CO2 =>
48 SrCO3 + 2 Na2CO3 + 28 NiO + 7 O2 = 4 Sr12NaNi7O23 + 50 CO2
CuNO3 + Al = Cu + AlNO3 =>
CuNO3 + Al = Cu + AlNO3
KMnO4 + H2S = K2S + MnS + S + H2O =>
2 KMnO4 + 8 H2S = K2S + 2 MnS + 5 S + 8 H2O
C7H7O2N + C4H6O3 = C9H7NO2 + C2H4O2 =>
C7H7O2N + 2 C4H6O3 = C9H7NO2 + 3 C2H4O2
Fe + SO2 + H2 = FeS + H2O =>
Fe + SO2 + 2 H2 = FeS + 2 H2O
CH3CH2CH2OH + O2 = H2O2 + CH3CH2CH0 =>
2 CH3CH2CH2OH + O2 = 2 H2O2 + 2 CH3CH2CH0
As + HNO3 = H3AsO4 + NO2 + H2O =>
As + 5 HNO3 = H3AsO4 + 5 NO2 + H2O
Mg(NO3)2 + MgF2 = Mg2F2(NO3)2 =>
Mg(NO3)2 + MgF2 = Mg2F2(NO3)2
Li3N + Ti3N4 = Li5TiN3 =>
5 Li3N + Ti3N4 = 3 Li5TiN3
Fe + HBr = H2 + FeBr2 =>
Fe + 2 HBr = H2 + FeBr2
LiH2PO4 + C6H6FeO7 + H2O = LiFePO4 + H2 + CO2 =>
LiH2PO4 + C6H6FeO7 + 5 H2O = LiFePO4 + 9 H2 + 6 CO2
Zn(s) + OH{-}(aq) + H2O(l) = Zn(OH)4{-}(aq) + H2(g) =>
2 Zn(s) + 2 OH{-}(aq) + 6 H2O(l) = 2 Zn(OH)4{-}(aq) + 3 H2(g)
C31H64COO + O2 = CO2 + H2O =>
C31H64COO + 47 O2 = 32 CO2 + 32 H2O
CaO + H2O = Ca(OH)2 = H2 =>
CaO + H2O = Ca(OH)2
Pb(s) + H2SO4(aq) + PbO2(s) = PbSO4(s) + H2O =>
Pb(s) + 2 H2SO4(aq) + PbO2(s) = 2 PbSO4(s) + 2 H2O
K2S + Pb(NO3)2 = PbS + KNO3 =>
K2S + Pb(NO3)2 = PbS + 2 KNO3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Na2SO4 + H2O = H2SO4 + Na2O =>
Na2SO4 + H2O = H2SO4 + Na2O
Si + AlHO2 = Al2O3 + SiH8 + SiO2 =>
3 Si + 8 AlHO2 = 4 Al2O3 + SiH8 + 2 SiO2
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
PbCl2 + AgNO3 = AgCl + Pb(NO3)2 =>
PbCl2 + 2 AgNO3 = 2 AgCl + Pb(NO3)2
HClO3 + P2 + H2O = H3PO4 + HCl =>
5 HClO3 + 3 P2 + 9 H2O = 6 H3PO4 + 5 HCl
C2H2O4 + CaCl2 = CaC2O4 + Cl2 + H2 =>
C2H2O4 + CaCl2 = CaC2O4 + Cl2 + H2
KMnO4 + Na2SO3 + H2SO4 = MnSO4 + Na2SO4 + K2SO4 + H2O =>
2 KMnO4 + 5 Na2SO3 + 3 H2SO4 = 2 MnSO4 + 5 Na2SO4 + K2SO4 + 3 H2O
Hg2(NO3)2 + NH4I = Hg2I2 + NH4NO3 =>
Hg2(NO3)2 + 2 NH4I = Hg2I2 + 2 NH4NO3
C4H4O4 + OH = HC4H4O5 =>
C4H4O4 + OH = HC4H4O5
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Cr2O7{2-} + Cl{-} + H{+} = Cr3{+} + H2O + Cl2 =>
3 Cr2O7{2-} + 34 Cl{-} + 42 H{+} = 2 Cr3{+} + 21 H2O + 17 Cl2
Ba + HCl = BaCl2 + H2 =>
Ba + 2 HCl = BaCl2 + H2
(CH3COO)2Zn + KCN = K2[Zn(CN)4] + CH3COOK =>
(CH3COO)2Zn + 4 KCN = K2[Zn(CN)4] + 2 CH3COOK
CuSO4(aq) + NH3(aq) = Cu(NH3)SO4 =>
CuSO4(aq) + NH3(aq) = Cu(NH3)SO4
Ag2S + Mg = MgS + Ag =>
Ag2S + Mg = MgS + 2 Ag
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
C2H2O4 + CaCl2 = CaC2O4 + Cl2 + H2 =>
C2H2O4 + CaCl2 = CaC2O4 + Cl2 + H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
KMnO4 + H2SO4 + NaNO2 = K2SO4 + HNO3 + NaMnO3 =>
2 KMnO4 + H2SO4 + 2 NaNO2 = K2SO4 + 2 HNO3 + 2 NaMnO3
Ca(OH)2 + H3PO4 = Ca(H2PO4)2 + H2O =>
Ca(OH)2 + 2 H3PO4 = Ca(H2PO4)2 + 2 H2O
Sn3(PO4)4 + Na2CO3 = Sn2(CO3)4 + Na3PO4 =>
2 Sn3(PO4)4 + 12 Na2CO3 = 3 Sn2(CO3)4 + 8 Na3PO4
I2H2 = HI =>
I2H2 = 2 HI
Ba(NO3)2 + Na2SO3 = BaSO3 + Na(NO3) =>
Ba(NO3)2 + Na2SO3 = BaSO3 + 2 Na(NO3)
Ca + FeBr3 = CaFe + Br =>
Ca + FeBr3 = CaFe + 3 Br
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/16/25
Équations équilibrées sur04/15/24
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