| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C3H7OH + CuO = Cu + H2O + 2 C3H6OH
C17H33COOH + NaOH = C17H33COONa + H2O =>
C17H33COOH + NaOH = C17H33COONa + H2O
FeCl3 + (NH4)2Cr2O7 = Fe2(Cr2O7)3 + (NH4)Cl =>
2 FeCl3 + 3(NH4)2Cr2O7 = Fe2(Cr2O7)3 + 6(NH4)Cl
[Ni(NH3)6]SO4 + C4H8N2O2 = (C4H7O2N2)2Ni + H2SO4 + NH3 =>
[Ni(NH3)6]SO4 + 2 C4H8N2O2 = (C4H7O2N2)2Ni + H2SO4 + 6 NH3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
HClO4 + C5H5ONH2 = C5H5NHClO4 + H2O =>
HClO4 + C5H5ONH2 = C5H5NHClO4 + H2O
CO2 + NiSO4 = NiCO2 + SO4 =>
CO2 + NiSO4 = NiCO2 + SO4
Fe + HBrO3 = Fe(BrO3)2 + H2 =>
Fe + 2 HBrO3 = Fe(BrO3)2 + H2
Na2SO3 + I2 + HCl + H2O = HI + NaCl + H2SO4 =>
Na2SO3 + I2 + 2 HCl + H2O = 2 HI + 2 NaCl + H2SO4
Zn + CH4 = ZnC + H =>
Zn + CH4 = ZnC + 4 H
Cu[NO3]2 + KL = Cu + L2 + KNO3 =>
Cu[NO3]2 + 2 KL = Cu + L2 + 2 KNO3
Pb(NO3)2 + AlCl3 = PbCl2 + Al(NO3)3 =>
3 Pb(NO3)2 + 2 AlCl3 = 3 PbCl2 + 2 Al(NO3)3
CuSO4 + HCl = CuCl2 + H2S + H2O + Cl2 =>
CuSO4 + 10 HCl = CuCl2 + H2S + 4 H2O + 4 Cl2
Al(CH3CO2)3 + NH4OH = Al(OH)3 + CH3CO2NH4 =>
Al(CH3CO2)3 + 3 NH4OH = Al(OH)3 + 3 CH3CO2NH4
BrSO4 + H2SO3 = BrSO3 + H2SO4 =>
BrSO4 + H2SO3 = BrSO3 + H2SO4
Ca3P2 + O2 = Ca3(PO4)2 =>
Ca3P2 + 4 O2 = Ca3(PO4)2
Ca(OH)2 + HCl = CaCl2() + H2O(l) =>
Ca(OH)2 + 2 HCl = CaCl2() + 2 H2O(l)
C4H11NO3 + HCl = C4H12NO3{+} + Cl{-} =>
C4H11NO3 + HCl = C4H12NO3{+} + Cl{-}
C2H6Si(OH)2 = C8H24O4Si4 + H2O =>
4 C2H6Si(OH)2 = C8H24O4Si4 + 4 H2O
XMg(OH)2 + HCl = XMgCl2 + H2O =>
XMg(OH)2 + 2 HCl = XMgCl2 + 2 H2O
NH4OH + O2 = NH3O + OH =>
NH4OH + O2 = NH3O + 2 OH
Mg(OH)2 = Mg + (OH)2 =>
Mg(OH)2 = Mg + (OH)2
ZnO2 + CaSi2 = CaO + SiO2 + Zn =>
5 ZnO2 + 2 CaSi2 = 2 CaO + 4 SiO2 + 5 Zn
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
NaCO2 = CO2 + Na =>
NaCO2 = CO2 + Na
KOH + Cr(OH)3 + KIO = KI + K2CrO4 + H2O =>
4 KOH + 2 Cr(OH)3 + 3 KIO = 3 KI + 2 K2CrO4 + 5 H2O
SrCO3 + H2S = SrH + S(CO3)2 =>
2 SrCO3 + H2S = 2 SrH + S(CO3)2
CoCl2*6H20 + NH4Cl + NH4OH + H2O2 = (Co(NH3)4)Cl3 + H2O =>
2 CoCl2*6H20 + 2 NH4Cl + 6 NH4OH + 121 H2O2 = 2(Co(NH3)4)Cl3 + 248 H2O
Na2CO3 + CaCl2 = Na2Cl2 + (CO3)2Ca2 =>
2 Na2CO3 + 2 CaCl2 = 2 Na2Cl2 + (CO3)2Ca2
Cu + H2SO4 = CuSO4 + H2S + H2O =>
4 Cu + 5 H2SO4 = 4 CuSO4 + H2S + 4 H2O
Ru(OH)8 + H2SO3 = Ru(SO3)4 + H2O =>
Ru(OH)8 + 4 H2SO3 = Ru(SO3)4 + 8 H2O
CuS + O2 = Cu + SO2 =>
CuS + O2 = Cu + SO2
C7H7NaO3S + NaOH = C7H7NaO + Na2SO3 + H2O =>
C7H7NaO3S + 2 NaOH = C7H7NaO + Na2SO3 + H2O
Na3PO4 + Cr(NO3)3 = Na3(NO3)3 + CrPO4 =>
Na3PO4 + Cr(NO3)3 = Na3(NO3)3 + CrPO4
Na3PO4 + ZnSO4 = Zn3PO4 + NaSO4 =>
Na3PO4 + 3 ZnSO4 = Zn3PO4 + 3 NaSO4
CH3CO2H + NaHCO3 = H2O + C2H3NaO2 + CO2 =>
CH3CO2H + NaHCO3 = H2O + C2H3NaO2 + CO2
CH2CH2 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CO2 + H2O =>
CH2CH2 + 2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 2 CO2 + 10 H2O
HClO4(aq) + Fe(OH)3 = Fe(ClO4)3 + H2O =>
3 HClO4(aq) + Fe(OH)3 = Fe(ClO4)3 + 3 H2O
NaCl(aq) + Mg(NO3)(aq) = MgCl(aq) + Na(NO3)(aq) =>
NaCl(aq) + Mg(NO3)(aq) = MgCl(aq) + Na(NO3)(aq)
MnO4 + As2O3 = Mn + AsO43 =>
83 MnO4 + 4 As2O3 = 83 Mn + 8 AsO43
SO2 + CaCO3 = CaSO4 + CO =>
SO2 + CaCO3 = CaSO4 + CO
Zn(s) + HCl(aq) = ZnCl + H2 =>
2 Zn(s) + 2 HCl(aq) = 2 ZnCl + H2
V2O5 + HCl + NaSO3 = VOSO4 + Na2Cl2 + H2O =>
V2O5 + 2 HCl + 2 NaSO3 = 2 VOSO4 + Na2Cl2 + H2O
Hg + Ag{+} = Hg{+} + Ag =>
Hg + Ag{+} = Hg{+} + Ag
Cr2O3 + KOH + KNO3 = K2CrO4 + H2O + KNO2 =>
Cr2O3 + 4 KOH + 3 KNO3 = 2 K2CrO4 + 2 H2O + 3 KNO2
NaVO3 + H2SO4 + C2H5OH = VOSO4 + Na2SO4 + H2O + CH3COOH =>
4 NaVO3 + 6 H2SO4 + C2H5OH = 4 VOSO4 + 2 Na2SO4 + 7 H2O + CH3COOH
Sr3(PO4)2 = Sr + P4 + O2 =>
2 Sr3(PO4)2 = 6 Sr + P4 + 8 O2
KMnO4 + Cr2(SO4)3 + H2O = H2Cr2O7 + MnO2 + K2SO4 + H2SO4 =>
2 KMnO4 + Cr2(SO4)3 + 3 H2O = H2Cr2O7 + 2 MnO2 + K2SO4 + 2 H2SO4
H3C6H5O7 + NaOH = Na3C6H5O7 + H2O =>
H3C6H5O7 + 3 NaOH = Na3C6H5O7 + 3 H2O
SrCl2 + H2O = SrO + HCl =>
SrCl2 + H2O = SrO + 2 HCl
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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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