| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + (CH3COO)2Cu = Cu + Zn(CH3COO)2
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
*2K*Cl2 = *2KCl =>
*2K*Cl2 = *2KCl
Ba + MnCl6 = Mn + BaCl2 =>
3 Ba + MnCl6 = Mn + 3 BaCl2
Zn + H2O + NaOH = Na2ZnO4 + H2 =>
Zn + 2 H2O + 2 NaOH = Na2ZnO4 + 3 H2
Li2Cr2O7 + HCl = H2O + Cl2 + LiCl + CrCl3 =>
Li2Cr2O7 + 14 HCl = 7 H2O + 3 Cl2 + 2 LiCl + 2 CrCl3
C6H12O6 + KMnO4 = CO2 + H2O + K2CO3 + MnO =>
5 C6H12O6 + 24 KMnO4 = 18 CO2 + 30 H2O + 12 K2CO3 + 24 MnO
XeF6 + SiO2 = XeO3 + SiF4 =>
2 XeF6 + 3 SiO2 = 2 XeO3 + 3 SiF4
Ni(NO3)2 + Na2CO3 = Na(NO3) + Ni(CO3) =>
Ni(NO3)2 + Na2CO3 = 2 Na(NO3) + Ni(CO3)
RaCl2 + H2SO4 = RaSO4 + HCl =>
RaCl2 + H2SO4 = RaSO4 + 2 HCl
K2Cr2O7 + H2SO4 + Na2S2O3 = Na2SO4 + Cr2(SO4)3 + K2SO4 + H2O =>
4 K2Cr2O7 + 13 H2SO4 + 3 Na2S2O3 = 3 Na2SO4 + 4 Cr2(SO4)3 + 4 K2SO4 + 13 H2O
Fe + HCe = FeCe3 + H2 =>
2 Fe + 6 HCe = 2 FeCe3 + 3 H2
C12H24O12 + KNO3 = CO2 + H2O + K2CO3 + N2 =>
5 C12H24O12 + 48 KNO3 = 36 CO2 + 60 H2O + 24 K2CO3 + 24 N2
Fe2O3 + H2 = Fe + H2O2 =>
2 Fe2O3 + 3 H2 = 4 Fe + 3 H2O2
P4O5 + H2O = H2PO3 + H =>
P4O5 + 7 H2O = 4 H2PO3 + 6 H
Ca(s) + F2(g) = CaF3(s) =>
2 Ca(s) + 3 F2(g) = 2 CaF3(s)
H2SO3 + Sr(OH)2 = HOH + SrSO3 =>
H2SO3 + Sr(OH)2 = 2 HOH + SrSO3
Li2MoO4 + CaCO3 = Li2Ca2MoO6 + CO2 =>
Li2MoO4 + 2 CaCO3 = Li2Ca2MoO6 + 2 CO2
K2CrO4 + Fe(NO3)3 = Fe2(CrO4)3 + KNO3 =>
3 K2CrO4 + 2 Fe(NO3)3 = Fe2(CrO4)3 + 6 KNO3
Al2(SO4)3 + Mg = Mg2(SO4)2 + Al =>
2 Al2(SO4)3 + 6 Mg = 3 Mg2(SO4)2 + 4 Al
Zn(NO3)2 + Ag2CO3 = ZnCO3 + AgNO3 =>
Zn(NO3)2 + Ag2CO3 = ZnCO3 + 2 AgNO3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
BeCl2 + Al2(CO3)3 = BeCO3 + AlCl3 =>
3 BeCl2 + Al2(CO3)3 = 3 BeCO3 + 2 AlCl3
Na2CO3 + H2SO4 = CO2 + H2O + Na2SO4 =>
Na2CO3 + H2SO4 = CO2 + H2O + Na2SO4
NO2 + H2O = HNO3 + HNO2H2O =>
2 NO2 + 2 H2O = HNO3 + HNO2H2O
P1 + O2 = P4O3 =>
8 P1 + 3 O2 = 2 P4O3
NH4VO3 = V2O5 + NH3 + H2O =>
2 NH4VO3 = V2O5 + 2 NH3 + H2O
CH3CH2CH2CH2CH2COOH + SO4 = H2S + CO2 + H2O =>
5 CH3CH2CH2CH2CH2COOH + 16 SO4 = 16 H2S + 30 CO2 + 14 H2O
CrO7{2-} + C2H5OH + H{+} = Cr{3+} + HC2H3O2 + H2O =>
4 CrO7{2-} + 9 C2H5OH + 20 H{+} = 4 Cr{3+} + 9 HC2H3O2 + 19 H2O
Ca(OH)2(aq) + HC2H3O2(aq) = Ca(C2H3O2)2(aq) + H2O(l) =>
Ca(OH)2(aq) + 2 HC2H3O2(aq) = Ca(C2H3O2)2(aq) + 2 H2O(l)
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Al2Hg3 + H2O = Al(OH)3 + Hg + H2 =>
Al2Hg3 + 6 H2O = 2 Al(OH)3 + 3 Hg + 3 H2
Mg + HSO4 = MgSO4 + H2O + SO2 =>
3 Mg + 4 HSO4 = 3 MgSO4 + 2 H2O + SO2
Fe + NO3 = Fe(NO3)3 =>
Fe + 3 NO3 = Fe(NO3)3
HIO4 + Zn(OH)2 = Zn(IO4)2 + H2O =>
2 HIO4 + Zn(OH)2 = Zn(IO4)2 + 2 H2O
Be + SO3{2-} = S2O3{2-} + Be2O3{2-} =>
2 Be + 2 SO3{2-} = S2O3{2-} + Be2O3{2-}
Cu + NaNO3 + H2SO4 = NO2 + Cu(NO3)2 + NaHSO4 + H2O =>
Cu + 4 NaNO3 + 4 H2SO4 = 2 NO2 + Cu(NO3)2 + 4 NaHSO4 + 2 H2O
Zn + H2O + NO{3-} = NH3 + [Zn(OH)4]{2-} + OH{-} =>
Zn + 4 H2O + NO{3-} = NH3 + [Zn(OH)4]{2-} + OH{-}
C12H26 + Cl2 = C12H25Cl + HCl =>
C12H26 + Cl2 = C12H25Cl + HCl
C12H20O6 + H2O = C2H6O + C6H10O7 =>
C12H20O6 + 4 H2O = 3 C2H6O + C6H10O7
C16H10 + O2 = CO2 + H2O =>
2 C16H10 + 37 O2 = 32 CO2 + 10 H2O
Li + S = LiS =>
Li + S = LiS
CrO4 + HNO3 = Cr(NO3)4 + OH =>
CrO4 + 4 HNO3 = Cr(NO3)4 + 4 OH
Cr(OH)3 + Br2 + KOH = K2CrO4 + H2O + KBr =>
2 Cr(OH)3 + 3 Br2 + 10 KOH = 2 K2CrO4 + 8 H2O + 6 KBr
NaCl(aq) + AgCHO(aq) = NaCHO(aq) + AgCl(s) =>
NaCl(aq) + AgCHO(aq) = NaCHO(aq) + AgCl(s)
C6H5COH + H2 = C6H6 + HCOH =>
C6H5COH + H2 = C6H6 + HCOH
Cd + CuNO3 = Cu + CdNO3 =>
Cd + CuNO3 = Cu + CdNO3
BH3 + NaOH = B(OH)3 + NaH =>
BH3 + 3 NaOH = B(OH)3 + 3 NaH
Fe + HNO3 = Fe(NO3) + (NH4)(NO*) + H2O =>
12 Fe + 14 HNO3 = 12 Fe(NO3) + (NH4)(NO*) + 5 H2O
FeC2O4 + H2O2 = Fe(OH)3 + H2C2O4 + O2 =>
2 FeC2O4 + 5 H2O2 = 2 Fe(OH)3 + 2 H2C2O4 + 2 O2
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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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