| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuCl2 + 2 NaI = CuI + 2 NaCl + I
C2H5OH + K2Cr2O7 = CH3COO + K2Cr2 + H2O =>
14 C2H5OH + 5 K2Cr2O7 = 14 CH3COO + 5 K2Cr2 + 21 H2O
(NH4)2SO4 + H2SO4 = (NH4)2(SO4)2 + H2 =>
(NH4)2SO4 + H2SO4 = (NH4)2(SO4)2 + H2
H2 + NH3 = (NH4)H =>
H2 + NH3 = (NH4)H
Pb + H2O = Pb(OH)4 + H2 =>
Pb + 4 H2O = Pb(OH)4 + 2 H2
C6H8O6 + NaHCO3 = C6H7NaO6 + CO2 + H2O =>
C6H8O6 + NaHCO3 = C6H7NaO6 + CO2 + H2O
C8H16 + O2 = CO2 + H2O =>
C8H16 + 12 O2 = 8 CO2 + 8 H2O
CuSO4 + BaCl2 = SO4Ba + CuCl2 =>
CuSO4 + BaCl2 = SO4Ba + CuCl2
Li2S(aq) + HF(aq) = LiF(aq) + SH2(s) =>
Li2S(aq) + 2 HF(aq) = 2 LiF(aq) + SH2(s)
Al + Pb(NO3)4 = Pb + Al(NO3) =>
4 Al + Pb(NO3)4 = Pb + 4 Al(NO3)
(ZnOH)2CO3 + H2O = Zn(OH)2 + CO2 =>
(ZnOH)2CO3 + H2O = 2 Zn(OH)2 + CO2
K2Cr2O7 + HCl = KCl + Cl2 + CrCl3 + H2O =>
K2Cr2O7 + 14 HCl = 2 KCl + 3 Cl2 + 2 CrCl3 + 7 H2O
H2SO4 + Mg = Mg2SO4 + SO2 + H2O =>
2 H2SO4 + 2 Mg = Mg2SO4 + SO2 + 2 H2O
CuSO4 + KI + Na2S2O3 = CuI + Na2S4O6 + K2SO4 + NaI =>
2 CuSO4 + 4 KI + 2 Na2S2O3 = 2 CuI + Na2S4O6 + 2 K2SO4 + 2 NaI
CH3Br + Br2 = CH3Br2 =>
2 CH3Br + Br2 = 2 CH3Br2
Mg(HPO4) + H2O = Mg(OH)2 + H3PO4 =>
Mg(HPO4) + 2 H2O = Mg(OH)2 + H3PO4
NaCrO2 + Br2 + NaOH = Na2CrO4 + NaBr + H2 =>
2 NaCrO2 + Br2 + 4 NaOH = 2 Na2CrO4 + 2 NaBr + 2 H2
K2Cr3O7 + HCl = CrCl3 + KCl + H2O + Cl2 =>
2 K2Cr3O7 + 28 HCl = 6 CrCl3 + 4 KCl + 14 H2O + 3 Cl2
Sr(NO2)2 + HCl = SrCl2 + HNO2 =>
Sr(NO2)2 + 2 HCl = SrCl2 + 2 HNO2
Al(BrO)3 = AlBr3 + Al(BrO3)3 =>
3 Al(BrO)3 = 2 AlBr3 + Al(BrO3)3
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Br2 + LiF = LiBr + F2 =>
Br2 + 2 LiF = 2 LiBr + F2
NaClO4 = NaClO + O2 =>
2 NaClO4 = 2 NaClO + 3 O2
C6H7O2 + HCl + CH4O = C8H9OCl + H2O =>
10 C6H7O2 + 9 HCl + 12 CH4O = 9 C8H9OCl + 23 H2O
Fe(C2H3O2)3 + NaOH = Na(C2H3O2) + Fe(OH)3 =>
Fe(C2H3O2)3 + 3 NaOH = 3 Na(C2H3O2) + Fe(OH)3
O2 + He2 = O2He2 =>
O2 + He2 = O2He2
C2O + Na2O = NaCO =>
C2O + Na2O = 2 NaCO
Na + H2SO4 = Na(SO4)2 + H2 =>
Na + 2 H2SO4 = Na(SO4)2 + 2 H2
CaC2 + H2O = Ca(OH)2(s) + C2H2 =>
CaC2 + 2 H2O = Ca(OH)2(s) + C2H2
CH3CH2CHO + CuO = CH3CH2COOH + Cu =>
CH3CH2CHO + CuO = CH3CH2COOH + Cu
NaCrO2 + H2O2 + NaOH = Na2CrO4 + H2O =>
2 NaCrO2 + 3 H2O2 + 2 NaOH = 2 Na2CrO4 + 4 H2O
As2S3 + ClO3{-} + H2O = H3AsO4 + HSO4{-} + Cl{-} + H{+} =>
3 As2S3 + 14 ClO3{-} + 18 H2O = 6 H3AsO4 + 9 HSO4{-} + 14 Cl{-} + 9 H{+}
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Na + O1H1 + H2CO3 = Na2CO3 + H2O =>
2 Na + 2 O1H1 + H2CO3 = Na2CO3 + 2 H2O
KCl + H2O = KOH + HCl =>
KCl + H2O = KOH + HCl
LiCl(s) = Li + Cl =>
LiCl(s) = Li + Cl
Ca + Cl = Ca2Cl1 =>
2 Ca + Cl = Ca2Cl1
Na2S + O2 + H2O = Na2S2O3 + NaOH =>
2 Na2S + 2 O2 + H2O = Na2S2O3 + 2 NaOH
KCl + H2O = KOH + HCl =>
KCl + H2O = KOH + HCl
HNO3 = NO2 + H2O + O2 =>
4 HNO3 = 4 NO2 + 2 H2O + O2
AsH3 + OH = H2O + AsH3O2 =>
AsH3 + 4 OH = 2 H2O + AsH3O2
BaCl2 + Na2SO3 = NaCl + BaSO3 =>
BaCl2 + Na2SO3 = 2 NaCl + BaSO3
Ag(NO3) + NH4OH = Ag(OH) + NH4(NO3) =>
Ag(NO3) + NH4OH = Ag(OH) + NH4(NO3)
KCl + H2O = KOH + HCl =>
KCl + H2O = KOH + HCl
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
SiO2 + NaOH = Na2SiO3 + H2O =>
SiO2 + 2 NaOH = Na2SiO3 + H2O
PhC3H7 + KMnO4 + H2SO4 = PhCOOH + CO2 + MnSO4 + K2SO4 + H2O =>
5 PhC3H7 + 18 KMnO4 + 27 H2SO4 = 5 PhCOOH + 10 CO2 + 18 MnSO4 + 9 K2SO4 + 42 H2O
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
Na2S + O2 + H2O = Na2S2O3 + NaOH =>
2 Na2S + 2 O2 + H2O = Na2S2O3 + 2 NaOH
(CN)2 + H2O = H2C2O4 + NH3 =>
(CN)2 + 4 H2O = H2C2O4 + 2 NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/11/25
Équations équilibrées sur02/10/24
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