| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3CH2COOCH2CH3 + H2O = CH3CH2COOH + CH3CH2OH
C11H20 + H2 = C11H30 =>
C11H20 + 5 H2 = C11H30
KMnO4 + K2SO3 + Ba(OH)2 = K2MnO4 + BaSO4 + H2O =>
2 KMnO4 + K2SO3 + Ba(OH)2 = 2 K2MnO4 + BaSO4 + H2O
Si + KOH + H2O = KSiO2 + H2 =>
2 Si + 2 KOH + 2 H2O = 2 KSiO2 + 3 H2
C4H10O + K2Cr2O7 + H2SO4 = C4H8O + K2SO4 + Cr2(SO4)3 + H2O =>
3 C4H10O + K2Cr2O7 + 4 H2SO4 = 3 C4H8O + K2SO4 + Cr2(SO4)3 + 7 H2O
Ca(OH)2 + LiI = CaI2 + LiOH =>
Ca(OH)2 + 2 LiI = CaI2 + 2 LiOH
K2SO4 + LiOH = Li2SO4 + KOH =>
K2SO4 + 2 LiOH = Li2SO4 + 2 KOH
NaOH(aq) + CuSO4(aq) = Na2SO4(aq) + Cu(OH)2 =>
2 NaOH(aq) + CuSO4(aq) = Na2SO4(aq) + Cu(OH)2
Zn(CH3COO)2 + NaOH = ZnO + NaCH3COO + H2O =>
Zn(CH3COO)2 + 2 NaOH = ZnO + 2 NaCH3COO + H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Cu(NO3)2 + Na2CO3 + H2O = Cu(OH)2 + H2CO3 + NaNO3 =>
Cu(NO3)2 + Na2CO3 + 2 H2O = Cu(OH)2 + H2CO3 + 2 NaNO3
NaNO3 + Na2S + H2SO4 = Na2SO4 + H2O + NO2 =>
8 NaNO3 + Na2S + 4 H2SO4 = 5 Na2SO4 + 4 H2O + 8 NO2
Ag + CN{-} + O2 + H2O = Ag(CN)2{-} + OH{-} =>
4 Ag + 8 CN{-} + O2 + 2 H2O = 4 Ag(CN)2{-} + 4 OH{-}
H2OCa(OH)2(aq) + H3PO4(aq) = Ca3(PO4)2(s) + H2O(l) =>
3 H2OCa(OH)2(aq) + 2 H3PO4(aq) = Ca3(PO4)2(s) + 9 H2O(l)
CaCl2 + NaOH = Ca(OH)2 + NaCl =>
CaCl2 + 2 NaOH = Ca(OH)2 + 2 NaCl
Na(N3)2 = N2 + Na =>
Na(N3)2 = 3 N2 + Na
C2H5OH + KMnO4 + H2SO4 = C2H4O + K2SO4 + MnO2 + H2O =>
3 C2H5OH + 2 KMnO4 + H2SO4 = 3 C2H4O + K2SO4 + 2 MnO2 + 4 H2O
CH3CHO + NaOH = CH3CONa + H2O =>
CH3CHO + NaOH = CH3CONa + H2O
NaClO3(s) = NaCl(s) + O2(g) =>
2 NaClO3(s) = 2 NaCl(s) + 3 O2(g)
FeO3 + CO = Fe + CO2 =>
FeO3 + 3 CO = Fe + 3 CO2
Fe2O3 + HI = Fe + HIO3 =>
Fe2O3 + HI = 2 Fe + HIO3
CH3CH2OH + H2O2 = CH3COOH + H2O =>
CH3CH2OH + 2 H2O2 = CH3COOH + 3 H2O
Bi(NO3)3 + KI = BiI3 + KNO3 =>
Bi(NO3)3 + 3 KI = BiI3 + 3 KNO3
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
Pb(NO3)2 + CaCl2 = Ca(NO3)2 + Pb(Cl2) =>
Pb(NO3)2 + CaCl2 = Ca(NO3)2 + Pb(Cl2)
Cu + Pb(CH3COO)2 = Pb + Cu(CH3COO) =>
2 Cu + Pb(CH3COO)2 = Pb + 2 Cu(CH3COO)
CuCl2HCl = CuClHCl2 =>
CuCl2HCl = CuClHCl2
C7H6O6 + O2 = CO2 + H2O =>
2 C7H6O6 + 11 O2 = 14 CO2 + 6 H2O
C12H22O11 + O2 = C6H12O6 + C6H10O7 =>
C12H22O11 + O2 = C6H12O6 + C6H10O7
CH3CH2OH + H2O = H3O + CH3CH2O =>
CH3CH2OH + H2O = H3O + CH3CH2O
C6H19N3Si + O2 = CO2 + H2O + SiO2 + N2 =>
4 C6H19N3Si + 47 O2 = 24 CO2 + 38 H2O + 4 SiO2 + 6 N2
Mn(O)2 + C = Mn + CO2 =>
Mn(O)2 + C = Mn + CO2
NaCl(l) + HCl(l) + H2O(l) + Fe(s) + O2(g) = NaCl2Fe(OH)3 =>
NaCl(l) + HCl(l) + H2O(l) + Fe(s) + O2(g) = NaCl2Fe(OH)3
Cr(OH)2 + HCl = CrCl2 + H2O =>
Cr(OH)2 + 2 HCl = CrCl2 + 2 H2O
Ga + HCOOH = Ga(HCOO)2 + H2 =>
Ga + 2 HCOOH = Ga(HCOO)2 + H2
K2Cr2O7 + KCl + H2SO4 = Cr2(SO4)3 + Cl2 + K2SO4 + H2O =>
K2Cr2O7 + 6 KCl + 7 H2SO4 = Cr2(SO4)3 + 3 Cl2 + 4 K2SO4 + 7 H2O
S2O32{-} + Br2 + H2O = SO42{-} + Br{-} + H{+} =>
2 S2O32{-} + 103 Br2 + 104 H2O = 4 SO42{-} + 206 Br{-} + 208 H{+}
HCI + NaCI = HCINaCI =>
HCI + NaCI = HCINaCI
Li2SiO3 + SO2 = Li2SO3 + SiO2 =>
Li2SiO3 + SO2 = Li2SO3 + SiO2
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
Fe3O4 + CO = FeO + CO2 =>
Fe3O4 + CO = 3 FeO + CO2
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
Na2SO4 + C = Na2S + CO2 =>
Na2SO4 + 2 C = Na2S + 2 CO2
Cr2(S04)3 + KClO3 + KOH = K2Cr04 + KCl + K2SO4 + H2O =>
6 Cr2(S04)3 + 71 KClO3 + 150 KOH = 3 K2Cr04 + 71 KCl + 72 K2SO4 + 75 H2O
HClO + KI + HCl = KCl + I2 + H2O =>
HClO + 2 KI + HCl = 2 KCl + I2 + H2O
Ca(C2H3O2)2 + C2H5OH = Ca(C2H5OH) + C2H3O2 =>
Ca(C2H3O2)2 + C2H5OH = Ca(C2H5OH) + 2 C2H3O2
NaOH + As4O6 = Na3AsO3 + H2O =>
12 NaOH + As4O6 = 4 Na3AsO3 + 6 H2O
KMnO4 + NaCl + H2O = KCl + Cl2 + MnO2 + NaOH =>
2 KMnO4 + 8 NaCl + 4 H2O = 2 KCl + 3 Cl2 + 2 MnO2 + 8 NaOH
CH3CHO + NaOH = CH3CONa + H2O =>
CH3CHO + NaOH = CH3CONa + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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