| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sb2O3 + 2 I2 + 2 H2O = Sb2O5 + 4 HI
Mg4 + Al(C2H3O2)3 = Al3 + Mg(C2H3O2)3 =>
3 Mg4 + 12 Al(C2H3O2)3 = 4 Al3 + 12 Mg(C2H3O2)3
LiMnO4 + Zn + H2SO4 = MnSO4 + ZnSO4 + Li2SO4 + H2O =>
2 LiMnO4 + 5 Zn + 8 H2SO4 = 2 MnSO4 + 5 ZnSO4 + Li2SO4 + 8 H2O
Ca(C2H3O2)2H2O + Na2CO3 = Na(C2H3O2) + CaCO3 + H2O =>
Ca(C2H3O2)2H2O + Na2CO3 = 2 Na(C2H3O2) + CaCO3 + H2O
HgI2 + I{-} = [HgI4]{2-} =>
HgI2 + 2 I{-} = [HgI4]{2-}
HCOOH6O + O2 = CO2 + H2O =>
4 HCOOH6O + 5 O2 = 4 CO2 + 14 H2O
Pb(NO3)2 + Na2CrO2 = PbCrO2 + NaNO3 =>
Pb(NO3)2 + Na2CrO2 = PbCrO2 + 2 NaNO3
(a)Na2B4O7(s) + H2SO4(aq) + H2O(l) = H3BO3(s) + Na2SO4(aq) =>
(a)Na2B4O7(s) + H2SO4(aq) + 5 H2O(l) = 4 H3BO3(s) + Na2SO4(aq)
LiSO4 + HCl = LiCl2 + H2SO4 =>
LiSO4 + 2 HCl = LiCl2 + H2SO4
C55H93O6 + O2 = CO2 + H2O =>
4 C55H93O6 + 301 O2 = 220 CO2 + 186 H2O
HNO3 + C2H5OH = C3H7NO2 + CO2 + H2O =>
3 HNO3 + 5 C2H5OH = 3 C3H7NO2 + CO2 + 6 H2O
Na3[Co(NO2)6] + KCl = K2Na[Co(NO2)6] + NaCl =>
Na3[Co(NO2)6] + 2 KCl = K2Na[Co(NO2)6] + 2 NaCl
HNO3 + Cu = Cu(NO3) + HNO2 + H2O =>
3 HNO3 + 2 Cu = 2 Cu(NO3) + HNO2 + H2O
NH4I + Br = NH4Br + I =>
NH4I + Br = NH4Br + I
NH3 + SO3 + H2O = (NH4)2 + SO4 =>
2 NH3 + SO3 + H2O = (NH4)2 + SO4
Al(OH)3 + K(OH) = Al(OH)4 + K =>
Al(OH)3 + K(OH) = Al(OH)4 + K
Li + H(OH) = LiOH + H2 =>
2 Li + 2 H(OH) = 2 LiOH + H2
(CH2)5CHOH(l) + O2(g) = CO2(g) + H2O(l) =>
2(CH2)5CHOH(l) + 17 O2(g) = 12 CO2(g) + 12 H2O(l)
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
C6H5ONa + H2SO4 = C6H6O + Na2SO4 =>
2 C6H5ONa + H2SO4 = 2 C6H6O + Na2SO4
Zn + Sr(NO3)2 = ZnO + SrO + N2 =>
5 Zn + Sr(NO3)2 = 5 ZnO + SrO + N2
As4O6(s) + HO(aq) = AsO2(aq) + H2O(l) =>
As4O6(s) + 4 HO(aq) = 4 AsO2(aq) + 2 H2O(l)
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
NH4HCO3(aq) + HBr(aq) = NH4Br + H2O + CO2 =>
NH4HCO3(aq) + HBr(aq) = NH4Br + H2O + CO2
Zn(NO3)2(aq) + CaI2(aq) = Ca(NO3)2 + ZnI2 =>
Zn(NO3)2(aq) + CaI2(aq) = Ca(NO3)2 + ZnI2
C2H6OC5H12 + O2 = CO2 + H2O =>
C2H6OC5H12 + 11 O2 = 7 CO2 + 9 H2O
Fe{2+} = Fe{3+{-}+} =>
Fe{2+} = Fe{3+{-}+}
Cr2O3 + NaOH + H2O2 = NaCrO4 + H2O =>
Cr2O3 + 2 NaOH + 4 H2O2 = 2 NaCrO4 + 5 H2O
K3Cr(OH)6 + HNO3 = KOH + Cr(NO3)3 + H2O =>
K3Cr(OH)6 + 3 HNO3 = 3 KOH + Cr(NO3)3 + 3 H2O
Ni(OH)2 + CO2 = NiCO3 + H2O =>
Ni(OH)2 + CO2 = NiCO3 + H2O
Ce4{+} + Fe2{+} = Ce2{+} + Fe3{+} =>
Ce4{+} + 3 Fe2{+} = 2 Ce2{+} + 2 Fe3{+}
Hg2Cl2(s) + NH3(aq) = Hg(aq) + HgNH2Cl(aq) + NH4Cl(aq) =>
Hg2Cl2(s) + 2 NH3(aq) = Hg(aq) + HgNH2Cl(aq) + NH4Cl(aq)
AlI3 + F = AlF3 + I2 =>
2 AlI3 + 6 F = 2 AlF3 + 3 I2
CaCO3 + CH3COOH = H2O + CO2 + (CH3COO)Ca =>
8 CaCO3 + 9 CH3COOH = 6 H2O + 10 CO2 + 8(CH3COO)Ca
C5H8(l) + O2(g) = CO2(g) + H2 =>
C5H8(l) + 5 O2(g) = 5 CO2(g) + 4 H2
SF4(g) + O2(g) = OSF4(g) =>
2 SF4(g) + O2(g) = 2 OSF4(g)
Al(OH)4 + H2C2O6 = Al2(C2O6)4 + H2O =>
2 Al(OH)4 + 4 H2C2O6 = Al2(C2O6)4 + 8 H2O
KBr + Al(No3)3 = KNo3 + AlBr3 =>
3 KBr + Al(No3)3 = 3 KNo3 + AlBr3
Co(OH)2 + H2S = Co(HS)2 + H2O =>
Co(OH)2 + 2 H2S = Co(HS)2 + 2 H2O
Mg(OH)2 + CaCl2 = MgCl2 + Ca(OH)2 =>
Mg(OH)2 + CaCl2 = MgCl2 + Ca(OH)2
XNH4OH + XH2SO4 = X(NH4)2SO4 + XH2O =>
2 XNH4OH + XH2SO4 = X(NH4)2SO4 + 2 XH2O
CuCl2 + K3PO4 = Cu3(PO4)2 + KCl =>
3 CuCl2 + 2 K3PO4 = Cu3(PO4)2 + 6 KCl
NaOH(aq) + CaBr2(s) = Ca(OH)2(s) + NaBr(aq) =>
2 NaOH(aq) + CaBr2(s) = Ca(OH)2(s) + 2 NaBr(aq)
KClO3 = KCl + KClO4 =>
4 KClO3 = KCl + 3 KClO4
Cr + SnO = Cr2O + Sn =>
2 Cr + SnO = Cr2O + Sn
Cr(OH)3(aq) + H2SO4(aq) = Cr2(SO4)3(aq) + H2O(l) =>
2 Cr(OH)3(aq) + 3 H2SO4(aq) = Cr2(SO4)3(aq) + 6 H2O(l)
C2H4Cl2 + O2 = CO2 + COCl2 + H2O =>
2 C2H4Cl2 + 5 O2 = 2 CO2 + 2 COCl2 + 4 H2O
KMnO4 + FeSO4 + HClO4 = Fe(ClO4)3 + Fe2(SO4)3 + MnSO4 + KClO4 + H2O =>
3 KMnO4 + 15 FeSO4 + 24 HClO4 = 7 Fe(ClO4)3 + 4 Fe2(SO4)3 + 3 MnSO4 + 3 KClO4 + 12 H2O
Na2HPO4 + Ni(NO3)2 = Na2(NO3)2 + NiHPO4 =>
Na2HPO4 + Ni(NO3)2 = Na2(NO3)2 + NiHPO4
Cr2(SO4)2 + H2O2 + NaOH = NaCrO4 + H2O + Na2SO4 =>
Cr2(SO4)2 + 5 H2O2 + 6 NaOH = 2 NaCrO4 + 8 H2O + 2 Na2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
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