| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Pb + 2 CH3COOH = 2 CH3COOPb + H2
K + Cl = KCl =>
K + Cl = KCl
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
C13H18O2 + O2 = CO2 + H2O =>
2 C13H18O2 + 33 O2 = 26 CO2 + 18 H2O
NaZnI = NaI + Zn =>
NaZnI = NaI + Zn
BaCl2(s) + AgNO3(s) = AgCl(s) + Ba(NO3)2(s) =>
BaCl2(s) + 2 AgNO3(s) = 2 AgCl(s) + Ba(NO3)2(s)
HCl + H2SO4 = HSO3Cl + H2O =>
HCl + H2SO4 = HSO3Cl + H2O
Li2O + H2O = LiOH = =>
Li2O + H2O = 2 LiOH
Ba3N2 + H2O = Ba(OH)2 + NH3 =>
Ba3N2 + 6 H2O = 3 Ba(OH)2 + 2 NH3
(NH4)2SO4 + Ba(OH)2 = NH3 + H2O + Ba(SO4) =>
(NH4)2SO4 + Ba(OH)2 = 2 NH3 + 2 H2O + Ba(SO4)
Al + Ca(OH)2 + H2O = Ca(AlO2)2 + H2 =>
2 Al + Ca(OH)2 + 2 H2O = Ca(AlO2)2 + 3 H2
P2O5 + H2O = HPO3 =>
P2O5 + H2O = 2 HPO3
Cu(C2H3O2)2 + Fe = Fe(C2H3O2)3 + Cu =>
3 Cu(C2H3O2)2 + 2 Fe = 2 Fe(C2H3O2)3 + 3 Cu
NaOH + Ca(HSO3)2 = Na2SO3 + CaSO3 + H2O =>
2 NaOH + Ca(HSO3)2 = Na2SO3 + CaSO3 + 2 H2O
BaSiO3 = BaO + SiO2 =>
BaSiO3 = BaO + SiO2
NiCl2 + NH3 = Ni(NH3)6Cl2 =>
NiCl2 + 6 NH3 = Ni(NH3)6Cl2
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
MnBr2 + Ca = CaBr2 + Mn =>
MnBr2 + Ca = CaBr2 + Mn
Pb(s) + AgNO3(aq) = Pb(NO3)2 + Ag =>
Pb(s) + 2 AgNO3(aq) = Pb(NO3)2 + 2 Ag
Na2HPO4 + H2SO4 = NaHSO4 + H3PO4 =>
Na2HPO4 + 2 H2SO4 = 2 NaHSO4 + H3PO4
FeO + S = FeOS =>
FeO + S = FeOS
NaBrO3 + NaHSO3 = HOBr + NaHSO4 + Na2SO4 =>
NaBrO3 + 2 NaHSO3 = HOBr + NaHSO4 + Na2SO4
CuBr2 + (NH4)2S = CuS + NH4Br =>
CuBr2 + (NH4)2S = CuS + 2 NH4Br
C2H4O2 + CaCO3 = H2CO3 + Ca(C2H3O2)2 =>
2 C2H4O2 + CaCO3 = H2CO3 + Ca(C2H3O2)2
Sn(s) + Cl2(g) = SnCl4(l) =>
Sn(s) + 2 Cl2(g) = SnCl4(l)
Ag(s) + H2SO4(aq) = Ag2SO4 + SO2 + H2O =>
2 Ag(s) + 2 H2SO4(aq) = Ag2SO4 + SO2 + 2 H2O
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
SO3(g) + H2O(aq) = H2SO4(aq) =>
SO3(g) + H2O(aq) = H2SO4(aq)
CO2 + OH{-} = HCO3{-} =>
CO2 + OH{-} = HCO3{-}
H3PO3 + Fe(OH)3 = Fe3(PO3)3 + H2O =>
3 H3PO3 + 3 Fe(OH)3 = Fe3(PO3)3 + 9 H2O
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
Na2O + Br2 = O + NaBr =>
Na2O + Br2 = O + 2 NaBr
CuCl2 + HCl = CuCl4 + H2 =>
CuCl2 + 2 HCl = CuCl4 + H2
Mg + H2SO4 = MgSO4 + H2(aq) =>
Mg + H2SO4 = MgSO4 + H2(aq)
KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + O2 =>
4 KMnO4 + 6 H2SO4 = 2 K2SO4 + 4 MnSO4 + 6 H2O + 5 O2
Ba + SO4 = BaSO4 =>
Ba + SO4 = BaSO4
Ca(OH)2 + HF = CaF2 + H2O =>
Ca(OH)2 + 2 HF = CaF2 + 2 H2O
CuCl2 + Br2 = CuBr + Cl =>
2 CuCl2 + Br2 = 2 CuBr + 4 Cl
CO(NH2)2 = HN(CONH2)2 + NH3 =>
2 CO(NH2)2 = HN(CONH2)2 + NH3
Pb(CH3COO)2 + K2CrO4 = PbCrO4 + KCH3COO =>
Pb(CH3COO)2 + K2CrO4 = PbCrO4 + 2 KCH3COO
MgS + O2 = Mg + SO2 =>
MgS + O2 = Mg + SO2
HCOOH + CO2 = HOOCCOOH =>
HCOOH + CO2 = HOOCCOOH
H2SO3 + O2 = H2SO4 =>
2 H2SO3 + O2 = 2 H2SO4
CH3Br + NH3 = NH4Br + CH2 =>
CH3Br + NH3 = NH4Br + CH2
CuCl + Zn = ZnCl2 + Cu =>
2 CuCl + Zn = ZnCl2 + 2 Cu
Fe(OH)3 + H{+} = Fe{+3} + H2O =>
Fe(OH)3 + 3 H{+} = Fe{+3} + 3 H2O
FeCl3 + HCl = H[FeCl4] =>
FeCl3 + HCl = H[FeCl4]
Fe + CuSO4(aq) = FeSO4(aq) + Cu(s) =>
Fe + CuSO4(aq) = FeSO4(aq) + Cu(s)
FeS + KMnO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + MnSO4 + H2O =>
10 FeS + 18 KMnO4 + 32 H2SO4 = 5 Fe2(SO4)3 + 9 K2SO4 + 18 MnSO4 + 32 H2O
Pb(NO3)2 + K2CO3 = PbCO3 + KNO3 =>
Pb(NO3)2 + K2CO3 = PbCO3 + 2 KNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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