| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2CO3(aq) + BaCl2(aq) = BaCO3(s) + 2 NaCl(aq)
C2H5COH + O = C2H5COOH =>
C2H5COH + O = C2H5COOH
CaCO3 + H2O = CO2 + Ca(OH)2 =>
CaCO3 + H2O = CO2 + Ca(OH)2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
CH4 + S = CS2 + H2S =>
CH4 + 4 S = CS2 + 2 H2S
Li + H3AsO4 = Li3AsO4 + H2 =>
6 Li + 2 H3AsO4 = 2 Li3AsO4 + 3 H2
PBr5 + KOH = KBr + KH2PO4 + H2O =>
PBr5 + 6 KOH = 5 KBr + KH2PO4 + 2 H2O
Al2S3 + MgF2 = AlF3 + MgS =>
Al2S3 + 3 MgF2 = 2 AlF3 + 3 MgS
C12H50 + O2 = H2O + CO2 =>
2 C12H50 + 49 O2 = 50 H2O + 24 CO2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Hg2(SO4)2 + NH4NO3 = Hg(NO3)2 + (NH4)2SO4 =>
Hg2(SO4)2 + 4 NH4NO3 = 2 Hg(NO3)2 + 2(NH4)2SO4
C3H6Br2 + NaOH = CH3C(O)CH3 + NaBr + H2O =>
C3H6Br2 + 2 NaOH = CH3C(O)CH3 + 2 NaBr + H2O
SO2 + Li2Se = SSe2 + Li2O =>
SO2 + 2 Li2Se = SSe2 + 2 Li2O
LiI + F2 = LiF + I =>
2 LiI + F2 = 2 LiF + 2 I
AgBrO3 + BeC2O4 = Ag2C2O4 + Be(BrO3)2 =>
2 AgBrO3 + BeC2O4 = Ag2C2O4 + Be(BrO3)2
PBr5 + KOH = KBr + KH2PO4 + H2O =>
PBr5 + 6 KOH = 5 KBr + KH2PO4 + 2 H2O
CuCI2 + FeSO4 = FeCI2 + CuSO4 =>
CuCI2 + FeSO4 = FeCI2 + CuSO4
PBr5 + KOH = KBr + KH2PO4 + H2O =>
PBr5 + 6 KOH = 5 KBr + KH2PO4 + 2 H2O
NO + H2O = NH3 + O2 =>
4 NO + 6 H2O = 4 NH3 + 5 O2
Li3PO4 + Sr(HCO3)2 = LiHCO3 + Sr3(PO4)2 =>
2 Li3PO4 + 3 Sr(HCO3)2 = 6 LiHCO3 + Sr3(PO4)2
Cu(CO3)Cu(OH)2 + NH3 = (Cu(NH3)4)2CO3 + OH =>
Cu(CO3)Cu(OH)2 + 8 NH3 = (Cu(NH3)4)2CO3 + 2 OH
CuCI2 + FeSO4 = FeCI2 + CuSO4 =>
CuCI2 + FeSO4 = FeCI2 + CuSO4
(NH4)2HPO4 + BaCl2 = NH4Cl + Ba3(PO4)2 + HCl =>
2(NH4)2HPO4 + 3 BaCl2 = 4 NH4Cl + Ba3(PO4)2 + 2 HCl
Zn + K4[Fe(CN)6] = ZnFe(CN)6 + K4 =>
Zn + K4[Fe(CN)6] = ZnFe(CN)6 + K4
CuCI2 + FeSO4 = FeCI2 + CuSO4 =>
CuCI2 + FeSO4 = FeCI2 + CuSO4
PBr5 + KOH = KBr + KH2PO4 + H2O =>
PBr5 + 6 KOH = 5 KBr + KH2PO4 + 2 H2O
C3H6 + KMnO4 + H2O = C3H6(OH)2 + MnO2 + KOH =>
3 C3H6 + 2 KMnO4 + 4 H2O = 3 C3H6(OH)2 + 2 MnO2 + 2 KOH
Na2Cr2O7 + H2SO3 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O =>
Na2Cr2O7 + 3 H2SO3 + H2SO4 = Na2SO4 + Cr2(SO4)3 + 4 H2O
Cr2O72{-} + H{+} + Cu = Cr3{+} + H2O + Cu2{+} =>
3 Cr2O72{-} + 432 H{+} + 854 Cu = 2 Cr3{+} + 216 H2O + 427 Cu2{+}
PBr5 + KOH = KBr + KH2PO4 + H2O =>
PBr5 + 6 KOH = 5 KBr + KH2PO4 + 2 H2O
Ca(s) + O2(g) = CaO(s) =>
2 Ca(s) + O2(g) = 2 CaO(s)
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
PBr5 + KOH = KBr + K3PO4 + H2O =>
PBr5 + 8 KOH = 5 KBr + K3PO4 + 4 H2O
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
PBr5 + KOH = KBr + KH2PO4 + H2O =>
PBr5 + 6 KOH = 5 KBr + KH2PO4 + 2 H2O
Cu(CO3)Cu(OH)2 + NH3 = (Cu(NH3)4)2CO3 + OH =>
Cu(CO3)Cu(OH)2 + 8 NH3 = (Cu(NH3)4)2CO3 + 2 OH
CaO + P2O5 = Ca3(PO4)2 =>
3 CaO + P2O5 = Ca3(PO4)2
CH4 + S = CS2 + H2S =>
CH4 + 4 S = CS2 + 2 H2S
Cu(CO3)Cu(OH)2 + NH3 = (Cu(NH3)4)2CO3 + OH =>
Cu(CO3)Cu(OH)2 + 8 NH3 = (Cu(NH3)4)2CO3 + 2 OH
C8*H18 + O2 = CO2 + H2O =>
2 C8*H18 + 25 O2 = 16 CO2 + 18 H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
CH3CH3 + Cl2 = C2H4Cl2 + HCl =>
CH3CH3 + 2 Cl2 = C2H4Cl2 + 2 HCl
C12H22O11 + ZnO = Zn + CO2 + H2O =>
C12H22O11 + 24 ZnO = 24 Zn + 12 CO2 + 11 H2O
K2Cr2O7 + Al + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O + Al2(SO4)3 =>
K2Cr2O7 + 2 Al + 7 H2SO4 = Cr2(SO4)3 + K2SO4 + 7 H2O + Al2(SO4)3
Cl2(g) + KBr(ac) = KCl(ac) + Br2(g) =>
Cl2(g) + 2 KBr(ac) = 2 KCl(ac) + Br2(g)
K2Cr2O7 + KOH + (NH4)2S + H2O = K3[Cr(OH)6] + S + NH3 =>
K2Cr2O7 + 4 KOH + 3(NH4)2S + H2O = 2 K3[Cr(OH)6] + 3 S + 6 NH3
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
Fe{3+} + I = Fe{2+} + I{+} =>
Fe{3+} + I = Fe{2+} + I{+}
KN + O2 = KNO2 =>
KN + O2 = KNO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/12/25
Équations équilibrées sur02/11/24
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