| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ga{+3} + 3 O{-2} = Ga2O3
C9H15O5N + O2 = CO2 + H2O + NH3 =>
2 C9H15O5N + 19 O2 = 18 CO2 + 12 H2O + 2 NH3
C6H5Br + C6H5COOC2H5 = (C6H5)3COH + BrOH + C2H5OH =>
14 C6H5Br + 15 C6H5COOC2H5 = 11(C6H5)3COH + 14 BrOH + 5 C2H5OH
C2H5OH + CuO = C3H7O + H2O + Cu =>
3 C2H5OH + CuO = 2 C3H7O + 2 H2O + Cu
SN + S = SNS =>
SN + S = SNS
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
BrI + HCl = BrCl + HI =>
BrI + HCl = BrCl + HI
FeCl2 + LiOH = Fe(OH)2 + LiCl =>
FeCl2 + 2 LiOH = Fe(OH)2 + 2 LiCl
Zn + Mg(OH)2 = Zn(OH)2 + Mg =>
Zn + Mg(OH)2 = Zn(OH)2 + Mg
HCl + F = HF + Cl =>
HCl + F = HF + Cl
H2O + KAlO2 = Al(OH)3 + KOH =>
2 H2O + KAlO2 = Al(OH)3 + KOH
AgNO3 + HCl = AgCl + NO3 + H =>
AgNO3 + HCl = AgCl + NO3 + H
Na2B4O7 + H2O = H3BO3 + NaBO2 =>
Na2B4O7 + 3 H2O = 2 H3BO3 + 2 NaBO2
FeCl2 + KMnO4 + H2SO4 = HCl + K2SO4 + MnSO4 + Fe2(SO4)3 + H2O =>
10 FeCl2 + 2 KMnO4 + 18 H2SO4 = 20 HCl + K2SO4 + 2 MnSO4 + 5 Fe2(SO4)3 + 8 H2O
Zn + NH4Cl = ZnCl2 + NH4 =>
Zn + 2 NH4Cl = ZnCl2 + 2 NH4
Cl + K2Br = Br + K2Cl =>
Cl + K2Br = Br + K2Cl
NaCl + LiNO3 = LiCl + NaNO3 =>
NaCl + LiNO3 = LiCl + NaNO3
Na2O + SO2 = Na2SO3 =>
Na2O + SO2 = Na2SO3
AuK = K2Au2 =>
2 AuK = K2Au2
NaI + CaCl2 = NaCl + CaI2 =>
2 NaI + CaCl2 = 2 NaCl + CaI2
Cr + FeS = Fe + CrS2 =>
Cr + 2 FeS = 2 Fe + CrS2
Fe2S3 + KCl = FeCl3 + K2S =>
Fe2S3 + 6 KCl = 2 FeCl3 + 3 K2S
NaClO4 + Cr(OH)3 + NaOH = Na2CrO4 + NaCl + H2O =>
3 NaClO4 + 8 Cr(OH)3 + 16 NaOH = 8 Na2CrO4 + 3 NaCl + 20 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
NaC1 + SO2 + H2O + O2 = Na2SO4 + HC1 =>
4 NaC1 + 2 SO2 + 2 H2O + O2 = 2 Na2SO4 + 4 HC1
Ca(s) + Br2(s) = CaBr2(s) =>
Ca(s) + Br2(s) = CaBr2(s)
MnO4{-} + SO2{3-} + OH{-} = MnO4{3-} + SO4{2-} + H2O =>
5 MnO4{-} + 2 SO2{3-} + 8 OH{-} = 5 MnO4{3-} + 2 SO4{2-} + 4 H2O
Fe + HClO = H2 + Fe(ClO)2 =>
Fe + 2 HClO = H2 + Fe(ClO)2
CaF2 + HNo3 = Ca(No3)2 + HF =>
CaF2 + 2 HNo3 = Ca(No3)2 + 2 HF
C6H5Br + Mg = C6H5MgBr =>
C6H5Br + Mg = C6H5MgBr
BaO + AlI3 = BaI2 + Al2O3 =>
3 BaO + 2 AlI3 = 3 BaI2 + Al2O3
Mg + S6 = MgS =>
6 Mg + S6 = 6 MgS
LiNO3 + CaS = Ca(NO3)2 + Li2S =>
2 LiNO3 + CaS = Ca(NO3)2 + Li2S
NHO3 + K2CO3 = H2O + K(NO3) + CO2 =>
2 NHO3 + K2CO3 = H2O + 2 K(NO3) + CO2
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
CaCl2 + NaHCO3 = NaCl + CaCO3 + CO2 + H2O =>
CaCl2 + 2 NaHCO3 = 2 NaCl + CaCO3 + CO2 + H2O
CaCl2 + KHCO3 = CaCO3 + KCl + H2O + CO2 =>
CaCl2 + 2 KHCO3 = CaCO3 + 2 KCl + H2O + CO2
[Ag(NH3)2]OH + KBr = AgBr + NH3 + KOH =>
[Ag(NH3)2]OH + KBr = AgBr + 2 NH3 + KOH
KOH + H2O = H3O{+} + KO{-} =>
KOH + H2O = H3O{+} + KO{-}
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
HCI3 + NaOH = NaCI3 + H2O =>
HCI3 + NaOH = NaCI3 + H2O
K2SO4(aq) + Ba(OH)2(aq) = KOH + BaSO4 =>
K2SO4(aq) + Ba(OH)2(aq) = 2 KOH + BaSO4
Fe(iii) + CuCl2 = FeCl3 + Cu =>
2 Fe(iii) + 3 CuCl2 = 2 FeCl3 + 3 Cu
C4H10 + Cl = C4H9Cl + HCl =>
C4H10 + 2 Cl = C4H9Cl + HCl
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
Mn(NO3)2 + KIO4 + H2O = MnO4 + HNO3 + KIO3 =>
Mn(NO3)2 + 3 KIO4 + H2O = MnO4 + 2 HNO3 + 3 KIO3
H2O + As2S3(s) + H{+}(aq) + NO3{-}(aq) = H3AsO4(aq) + S8(s) + NO(g) =>
32 H2O + 24 As2S3(s) + 80 H{+}(aq) + 80 NO3{-}(aq) = 48 H3AsO4(aq) + 9 S8(s) + 80 NO(g)
Ag + HCl = AgCl + H2 =>
2 Ag + 2 HCl = 2 AgCl + H2
Pb(NO3)2 + NaOH + OH = Pb(OH)4 + NaNO3 =>
Pb(NO3)2 + 2 NaOH + 2 OH = Pb(OH)4 + 2 NaNO3
C6H5Br + KOH = C6H5OH + KBr =>
C6H5Br + KOH = C6H5OH + KBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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