| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH4VO3 + 6 H2SO4 + 5 Sn = 2 VO + (NH4)2SO2 + 6 H2O + 5 SnSO4
HCl + O2 = ClO + H =>
2 HCl + O2 = 2 ClO + 2 H
KOH(aq) + H2SO4(aq) = KSO4 + H2OH =>
KOH(aq) + H2SO4(aq) = KSO4 + H2OH
C8H11N + (CH3)2CO = C11H17NO =>
C8H11N + (CH3)2CO = C11H17NO
MnO2 + Cl2 = MnCl5 + O2 =>
2 MnO2 + 5 Cl2 = 2 MnCl5 + 2 O2
HClO + Na2SO4 = Na{+} + ClO{-} + HSO4{-} =>
HClO + Na2SO4 = 2 Na{+} + ClO{-} + HSO4{-}
CaCl2(aq) + Li2CO3(aq) = LiCl(aq) + CaCO3(s) =>
CaCl2(aq) + Li2CO3(aq) = 2 LiCl(aq) + CaCO3(s)
K2CrO4 + Ba(NO3)2 = KNO3 + BaCrO4 =>
K2CrO4 + Ba(NO3)2 = 2 KNO3 + BaCrO4
HNO3 + HCl + Au = HAuCl4 + NOCl + H2O =>
3 HNO3 + 11 HCl + 2 Au = 2 HAuCl4 + 3 NOCl + 6 H2O
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
CH3COONa + KNO3 = Na2CO3 + K2CO3 + N2 + H2O + CO =>
8 CH3COONa + 10 KNO3 = 4 Na2CO3 + 5 K2CO3 + 5 N2 + 12 H2O + 7 CO
C11H23COOCH2 + O2 = CO2 + H2O =>
4 C11H23COOCH2 + 73 O2 = 52 CO2 + 50 H2O
H2SO4 + C10H8 = C10H8SO3 + H2O =>
H2SO4 + C10H8 = C10H8SO3 + H2O
HPO3 + Au(OH) = Au3PO4 + H2O =>
HPO3 + 3 Au(OH) = Au3PO4 + 2 H2O
Na2C2O4 + KI = NaI + K2C2O4 =>
Na2C2O4 + 2 KI = 2 NaI + K2C2O4
CopperIINitrate + SodiumHydroxide = CopperIIHydroxide + SodiumNitrate =>
CopperIINitrate + SodiumHydroxide = CopperIIHydroxide + SodiumNitrate
Cu(NH3)SO4 + NaOH = Cu(OH)2 + Na2SO4 + NH3 =>
Cu(NH3)SO4 + 2 NaOH = Cu(OH)2 + Na2SO4 + NH3
NaOCl + Pb = PbCl + Na + O =>
NaOCl + Pb = PbCl + Na + O
HCO3 + ZnOH = ZnCO3 + H2O =>
HCO3 + ZnOH = ZnCO3 + H2O
Al + Cl3H2 = AlCl + H2 =>
3 Al + Cl3H2 = 3 AlCl + H2
NaBr + CdBr2 + AgNo3 = AgBr + CdNa + No3 =>
NaBr + CdBr2 + 3 AgNo3 = 3 AgBr + CdNa + 3 No3
Ca + AlCl3 = Ca3Al2 + Cl =>
3 Ca + 2 AlCl3 = Ca3Al2 + 6 Cl
CuSO4 + MnS = CuS + MnSO4 =>
CuSO4 + MnS = CuS + MnSO4
Mg + Al3(SO4)2 = Mg(SO4) + Al =>
2 Mg + Al3(SO4)2 = 2 Mg(SO4) + 3 Al
Na3Po4(aq) + Sr(NO3)2(aq) = NaNO3(aq) + Sr3(Po4)2(s) =>
2 Na3Po4(aq) + 3 Sr(NO3)2(aq) = 6 NaNO3(aq) + Sr3(Po4)2(s)
Mg(NO3)2 + NaHCO3 = Mg(HCO3)2 + NaNO3 =>
Mg(NO3)2 + 2 NaHCO3 = Mg(HCO3)2 + 2 NaNO3
AgC2H3O2(aq) + KCl(aq) = K2(C2H3O2)2(aq) + AgCl =>
2 AgC2H3O2(aq) + 2 KCl(aq) = K2(C2H3O2)2(aq) + 2 AgCl
Pb(NO3) + HI = H(NO3) + PbI =>
Pb(NO3) + HI = H(NO3) + PbI
CrCl3 + NaBrO + NaOH = Na2CrO4 + Br2 + H2O + NaCl =>
2 CrCl3 + 6 NaBrO + 4 NaOH = 2 Na2CrO4 + 3 Br2 + 2 H2O + 6 NaCl
N2 + HNO3 = H2 + NNO =>
5 N2 + 2 HNO3 = H2 + 6 NNO
C9H8O4 + CHKO3 = KC9H7O4 + H2O + CO2 =>
C9H8O4 + CHKO3 = KC9H7O4 + H2O + CO2
Cr2O7{2-} + Fe{2+} + H{+} = Cr{3+} + Fe{3+} + H2O =>
Cr2O7{2-} + 6 Fe{2+} + 14 H{+} = 2 Cr{3+} + 6 Fe{3+} + 7 H2O
CrBr3 + KMnO4 + KOH = K2CrO4 + KBr + K2MnO4 + H2O =>
CrBr3 + 3 KMnO4 + 8 KOH = K2CrO4 + 3 KBr + 3 K2MnO4 + 4 H2O
NiN2O6 + C5H8O2 = NiO + CO2 + H2O + N2 =>
12 NiN2O6 + 5 C5H8O2 = 12 NiO + 25 CO2 + 20 H2O + 12 N2
SrCl2 + K2SO4 = SrSO4 + K2Cl2 =>
SrCl2 + K2SO4 = SrSO4 + K2Cl2
C6H5CHO + KMnO4 + KOH = K2MnO4 + C6H5COOK + H2O =>
C6H5CHO + 2 KMnO4 + 3 KOH = 2 K2MnO4 + C6H5COOK + 2 H2O
AlCl3 + Na2CO3 = Al2(CO3)3 + NaCl =>
2 AlCl3 + 3 Na2CO3 = Al2(CO3)3 + 6 NaCl
K + NaNO3 = KNa + NO3 =>
K + NaNO3 = KNa + NO3
Co(CH3COO)2 + NaOH = Co(OH)2 + NaCH3COO =>
Co(CH3COO)2 + 2 NaOH = Co(OH)2 + 2 NaCH3COO
AgNo3 + KCl = AgCl + KNo3 =>
AgNo3 + KCl = AgCl + KNo3
C2H5Cl + C2H5ONa = C2H4 + NaCl + C2H5OH =>
C2H5Cl + C2H5ONa = C2H4 + NaCl + C2H5OH
HClO4 + NaAsO2 = HAsO2 + NaClO4 =>
HClO4 + NaAsO2 = HAsO2 + NaClO4
HgBr2 + Al = Hg + AlBr2 =>
HgBr2 + Al = Hg + AlBr2
NaAlO2*H2O + Na2SiO3*9H2O = Na2Al2Si2O8 + NaOH + H2O =>
2 NaAlO2*H2O + 2 Na2SiO3*9H2O = Na2Al2Si2O8 + 4 NaOH + 18 H2O
AgCH3CO2 + BaBr2 = AgBr2 + BaCH3CO2 =>
AgCH3CO2 + BaBr2 = AgBr2 + BaCH3CO2
KOH + HC2H5O2 = KHC2H5O2 + OH =>
KOH + HC2H5O2 = KHC2H5O2 + OH
C7H5NO3 + NaBH4 = C7H7NO3 + NaBH3 =>
C7H5NO3 + 2 NaBH4 = C7H7NO3 + 2 NaBH3
NaOH + KOH + H2SO4 = NaKSO4 + H2O =>
NaOH + KOH + H2SO4 = NaKSO4 + 2 H2O
Al2S3 + Fe = Fe3S4 + Al =>
4 Al2S3 + 9 Fe = 3 Fe3S4 + 8 Al
Sn(SO4)2 + Ba(NO3)2 = Sn(NO3)2 + Ba(SO4)2 =>
Sn(SO4)2 + Ba(NO3)2 = Sn(NO3)2 + Ba(SO4)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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