| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Fe + 4 H2O = Fe3O4 + 4 H2
KMnO4 + Na2CO3 + H2O = MnO2 + K2CO3 + NaOH + [O] =>
2 KMnO4 + Na2CO3 + H2O = 2 MnO2 + K2CO3 + 2 NaOH + 3[O]
NaHCO3 + H3CCOOH = H3CCOONa + H2O + CO2 =>
NaHCO3 + H3CCOOH = H3CCOONa + H2O + CO2
NaNO3 + Zn + KOH = NH3 + Na2ZnO2 + K2ZnO2 + H2O =>
2 NaNO3 + 8 Zn + 14 KOH = 2 NH3 + Na2ZnO2 + 7 K2ZnO2 + 4 H2O
L + H2SO4 = L2(SO4)3 + SO2 + H2O =>
2 L + 6 H2SO4 = L2(SO4)3 + 3 SO2 + 6 H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Mg3Si2O5(OH)4 + H2SO4 = MgSO4 + SiO2 + H2O =>
Mg3Si2O5(OH)4 + 3 H2SO4 = 3 MgSO4 + 2 SiO2 + 5 H2O
NaHCO3 + H3CCOOH = H3CCOONa + H2O + CO2 =>
NaHCO3 + H3CCOOH = H3CCOONa + H2O + CO2
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
(C) + (S8) = CS2 =>
4(C) + (S8) = 4 CS2
Ag2NO3 + H2SO4 = Ag2SO4 + H2NO3 =>
Ag2NO3 + H2SO4 = Ag2SO4 + H2NO3
Cu(OH)2 + Ag2O = CuO + AgOH =>
Cu(OH)2 + Ag2O = CuO + 2 AgOH
NiSO4 + Na3PO4 = Ni3(PO4)2 + Na2SO4 =>
3 NiSO4 + 2 Na3PO4 = Ni3(PO4)2 + 3 Na2SO4
HC3H5O3 + Ba(OH)2 = Ba(C3H5O3)2 + H2O =>
2 HC3H5O3 + Ba(OH)2 = Ba(C3H5O3)2 + 2 H2O
K2CO3(aq) + HClO4(aq) = KClO4 + CO2 + H2O =>
K2CO3(aq) + 2 HClO4(aq) = 2 KClO4 + CO2 + H2O
NaSO3 + HCl = NaCl + HSO3 =>
NaSO3 + HCl = NaCl + HSO3
F2 + Mn2S5 = MnF5 + S8 =>
40 F2 + 8 Mn2S5 = 16 MnF5 + 5 S8
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
GaI3 + F2 = GaF3 + I =>
2 GaI3 + 3 F2 = 2 GaF3 + 6 I
Ca + N2 + O2 = Ca(NO3)2 =>
Ca + N2 + 3 O2 = Ca(NO3)2
Pb(CH3COO)2 + NaOH = Na2[Pb(OH)4] + NaCH3COO =>
Pb(CH3COO)2 + 4 NaOH = Na2[Pb(OH)4] + 2 NaCH3COO
Pb(C2H3O2)4 + Ca(OH)2 = Pb(OH)2 + Ca(C2H3O2)4 =>
Pb(C2H3O2)4 + Ca(OH)2 = Pb(OH)2 + Ca(C2H3O2)4
NaO + Cl = NaCl + O =>
NaO + Cl = NaCl + O
Mg + K2SO4 = MgSO4 + K2 =>
Mg + K2SO4 = MgSO4 + K2
P2O3 + H2SO4 + H2O = SO2 + H3PO4 =>
P2O3 + 2 H2SO4 + H2O = 2 SO2 + 2 H3PO4
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
NiSO4 + Na2CO3 + H2O = (NiOH)2CO3 + Na2SO4 + CO2 =>
2 NiSO4 + 2 Na2CO3 + H2O = (NiOH)2CO3 + 2 Na2SO4 + CO2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CdCl2 + O2 = Cd(ClO3)2 =>
CdCl2 + 3 O2 = Cd(ClO3)2
MnO4{-}(aq) + SO3{2-}(aq) + H2 = MnO2(s) + SO4{2-}(aq) + OH{-}(aq) =>
2 MnO4{-}(aq) + 2 SO3{2-}(aq) + H2 = 2 MnO2(s) + 2 SO4{2-}(aq) + 2 OH{-}(aq)
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
KMnO4 + Na2CO3 + H2O = MnO2 + K2CO3 + NaOH + [O] =>
2 KMnO4 + Na2CO3 + H2O = 2 MnO2 + K2CO3 + 2 NaOH + 3[O]
Cr + PbN = CrN + Pb =>
Cr + PbN = CrN + Pb
C2O4H2 + KMnO2 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
C2O4H2 + 2 KMnO2 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 2 CO2 + 4 H2O
(NH4)2CO3 + CaSO4 = (NH4)2SO4 + CaCO3 =>
(NH4)2CO3 + CaSO4 = (NH4)2SO4 + CaCO3
CdCl2 + O2 = Cd(ClO3)2 =>
CdCl2 + 3 O2 = Cd(ClO3)2
NH3 + Ag = Ag(NH3)2 =>
2 NH3 + Ag = Ag(NH3)2
CaO + NO3 = Ca(NO3)2 + O2 =>
2 CaO + 4 NO3 = 2 Ca(NO3)2 + O2
H3PO3 + Na(OH) = Na3(PO3) + H2O =>
H3PO3 + 3 Na(OH) = Na3(PO3) + 3 H2O
C6H13CHO + O2 = CO2 + H2O =>
C6H13CHO + 10 O2 = 7 CO2 + 7 H2O
Li2S + K3PO4 = Li3PO4 + K2S =>
3 Li2S + 2 K3PO4 = 2 Li3PO4 + 3 K2S
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
C69H128 + O2 = CO2 + H2O =>
C69H128 + 101 O2 = 69 CO2 + 64 H2O
Na2C2O4 + HNO2 + HCl = CO2 + NO + H2O + NaCl =>
Na2C2O4 + 2 HNO2 + 2 HCl = 2 CO2 + 2 NO + 2 H2O + 2 NaCl
K2S + HNO3 = K2SO4 + N2O + H2O =>
K2S + 2 HNO3 = K2SO4 + N2O + H2O
C17H35COONa + H2SO4 = C17H35COOH + Na2SO4 =>
2 C17H35COONa + H2SO4 = 2 C17H35COOH + Na2SO4
Fe + HCl = FeCl2 + H2 = =>
Fe + 2 HCl = FeCl2 + H2
Fe3(OH)2 + Cl = Fe3(OH)2Cl =>
Fe3(OH)2 + Cl = Fe3(OH)2Cl
Al2O3 + Cl2O = Al(ClO)3 =>
Al2O3 + 3 Cl2O = 2 Al(ClO)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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