| Équations équilibrées la veille | Équations équilibrées le lendemain |
Be + 2 HCl = BeCl2 + H2
C18H36O2(s) + O2(g) = CO2(g) + H2O(l) =>
C18H36O2(s) + 26 O2(g) = 18 CO2(g) + 18 H2O(l)
Br2O5 = Br2O3 + O2 =>
Br2O5 = Br2O3 + O2
KNO2 + K2Cr2O7 + H2SO4 = KNO3 + K2SO4 + Cr2(SO4)3 + H2O =>
3 KNO2 + K2Cr2O7 + 4 H2SO4 = 3 KNO3 + K2SO4 + Cr2(SO4)3 + 4 H2O
I + Pb(NO3)2 = INO3 + Pb =>
2 I + Pb(NO3)2 = 2 INO3 + Pb
Zn(s) + CrCl3(aq) = CrCl2(aq) + ZnCl2(aq) =>
Zn(s) + 2 CrCl3(aq) = 2 CrCl2(aq) + ZnCl2(aq)
Be + H2O = Be(OH)2 + H2 =>
Be + 2 H2O = Be(OH)2 + H2
Be + O2 = BeO2 =>
Be + O2 = BeO2
Li + AlCl3 = LiCl + Al =>
3 Li + AlCl3 = 3 LiCl + Al
C6H5NH2 + O2 = CO2 + H2O + NO2 =>
4 C6H5NH2 + 35 O2 = 24 CO2 + 14 H2O + 4 NO2
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
Na2S + AlCl3 + H2O = Al(OH)3 + NaCl + H2S =>
3 Na2S + 2 AlCl3 + 6 H2O = 2 Al(OH)3 + 6 NaCl + 3 H2S
Na2[Zn(OH)4] + HNO3 = NaNO3 + Zn(OH)2 + H2O =>
Na2[Zn(OH)4] + 2 HNO3 = 2 NaNO3 + Zn(OH)2 + 2 H2O
Zn + NO2{-} + OH{-} + H2O = [Zn(OH)4]{-} + NH3 =>
2 Zn + NO2{-} + OH{-} + 5 H2O = 2[Zn(OH)4]{-} + NH3
NaHSO4(s) = Na2S2O7(s) + H2O(l) =>
2 NaHSO4(s) = Na2S2O7(s) + H2O(l)
C6H13COOH + O2 = C + H2O =>
2 C6H13COOH + 5 O2 = 14 C + 14 H2O
Al2Mg3 + HCl = H2 + AlCl3 + MgCl2 =>
Al2Mg3 + 12 HCl = 6 H2 + 2 AlCl3 + 3 MgCl2
AlI3 + H2O = Al(OH)3 + HI =>
AlI3 + 3 H2O = Al(OH)3 + 3 HI
(NH4)3(PO4) + Ba(OH)2 = Ba3(PO4)2 + NH4OH =>
2(NH4)3(PO4) + 3 Ba(OH)2 = Ba3(PO4)2 + 6 NH4OH
Fe(CN)2 + NaCN = Na4Fe(CN)6 =>
Fe(CN)2 + 4 NaCN = Na4Fe(CN)6
NH4Br + Ca(OH)2 = NH3 + H2O + CaBr2 =>
2 NH4Br + Ca(OH)2 = 2 NH3 + 2 H2O + CaBr2
Al2(CO3)3(s) + NaOH(aq) = CO2(g) + Al(OH)3(aq) + Na2O(s) =>
Al2(CO3)3(s) + 6 NaOH(aq) = 3 CO2(g) + 2 Al(OH)3(aq) + 3 Na2O(s)
Fe + Fl2 = FeFl2 =>
Fe + Fl2 = FeFl2
Li + AlCl3 = LiCl + Al =>
3 Li + AlCl3 = 3 LiCl + Al
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
Be + HCl = BeCl2 + H2 =>
Be + 2 HCl = BeCl2 + H2
Sb + H = SbH =>
Sb + H = SbH
CaCl2 + H2O2 = Ca(ClO4)2 + H2O =>
CaCl2 + 8 H2O2 = Ca(ClO4)2 + 8 H2O
Al2(CO3)3 + HCl = AlCl3(s) + CO2 + H2O =>
Al2(CO3)3 + 6 HCl = 2 AlCl3(s) + 3 CO2 + 3 H2O
Fe + H2(SO4) = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2(SO4) = Fe2(SO4)3 + 3 H2
CaO + Cl = CaCl2 + O =>
CaO + 2 Cl = CaCl2 + O
C9H8O2 + Br = C9H8Br2O2 =>
C9H8O2 + 2 Br = C9H8Br2O2
PbO2 + H2S = PbO + PbSO4 + H2O =>
4 PbO2 + H2S = 3 PbO + PbSO4 + H2O
Ag + CN{-} + O2 + H2O = [Ag(CN)2]{-} + OH{-} =>
4 Ag + 8 CN{-} + O2 + 2 H2O = 4[Ag(CN)2]{-} + 4 OH{-}
CH2Cl2 + NH3 = CH3N + HCl =>
CH2Cl2 + NH3 = CH3N + 2 HCl
C6H12O6 + SO4{2-} = HS{-} + HCO3{-} + H2CO3 =>
C6H12O6 + 3 SO4{2-} = 3 HS{-} + 3 HCO3{-} + 3 H2CO3
NO3 + H2O = NO2 + OH =>
NO3 + H2O = NO2 + 2 OH
H2C6H6O6 + KOH = H2O + HC6H6O6K =>
H2C6H6O6 + KOH = H2O + HC6H6O6K
Cl2(g) + HF(aq) = HCl + F2 =>
Cl2(g) + 2 HF(aq) = 2 HCl + F2
Ca(s) + S(s) = CaS(s) =>
Ca(s) + S(s) = CaS(s)
NaO + H2 = NaOH =>
2 NaO + H2 = 2 NaOH
HSO4{-} + H2O = SO4{-} + H3O =>
HSO4{-} + H2O = SO4{-} + H3O
Cr(OH)3 + IO2{-} + OH{-} = CrO4{-2} + I{-} + H2O =>
4 Cr(OH)3 + 3 IO2{-} + 8 OH{-} = 4 CrO4{-2} + 3 I{-} + 10 H2O
HClO4(aq) + LiOH(aq) = H2O(l) + LiClO4(s) =>
HClO4(aq) + LiOH(aq) = H2O(l) + LiClO4(s)
Mg(OH)2(aq) + HCl = MgCl2(aq) + H2O(l) =>
Mg(OH)2(aq) + 2 HCl = MgCl2(aq) + 2 H2O(l)
Ag3N + KCl = AgCl + K3N =>
Ag3N + 3 KCl = 3 AgCl + K3N
C + F2 = CF2 =>
C + F2 = CF2
Cl2 + H3O = HCl + O2 =>
3 Cl2 + 2 H3O = 6 HCl + O2
BaS + H2SO4 = BaSO4 + H2S =>
BaS + H2SO4 = BaSO4 + H2S
P + O3 = P2O5 =>
6 P + 5 O3 = 3 P2O5
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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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