| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2Cr2O7 + 3 SnCl2 + 14 HCl = 2 CrCl3 + 3 SnCl4 + 2 KCl + 7 H2O
C + HNO3 = NO2 + H2O + CO2 =>
C + 4 HNO3 = 4 NO2 + 2 H2O + CO2
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
C9H12 + Cl2 = C9H1Cl + HCl =>
C9H12 + 6 Cl2 = C9H1Cl + 11 HCl
FeCl3 + Hg3N2 = FeN + HgCl2 =>
2 FeCl3 + Hg3N2 = 2 FeN + 3 HgCl2
C4H8O2 + C4H10O = C8H16O2 + H2O =>
C4H8O2 + C4H10O = C8H16O2 + H2O
Ni(NH3)6{+2} + (CH3)2C2(NOH)2 = NH4{+} + NH3 + NiC8H14N4O4 =>
Ni(NH3)6{+2} + 2(CH3)2C2(NOH)2 = 2 NH4{+} + 4 NH3 + NiC8H14N4O4
C5H6N2 + O2 = CO2 + H2O + NO3{2-} + H{+} =>
2 C5H6N2 + 17 O2 = 10 CO2 + 2 H2O + 4 NO3{2-} + 8 H{+}
C9H8O4 + OH = C7H5O3 + C2H3O2 =>
3 C9H8O4 + 11 OH = C7H5O3 + 10 C2H3O2
C7H5ClO + KOH = C7H5ClO2 + C7H7ClO + K =>
3 C7H5ClO + 2 KOH = 2 C7H5ClO2 + C7H7ClO + 2 K
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
AgOH + CH2O = Ag + H2O + CO =>
2 AgOH + CH2O = 2 Ag + 2 H2O + CO
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
Ca(SO4) + KOH = Ca(OH)2 + K2(SO4) =>
Ca(SO4) + 2 KOH = Ca(OH)2 + K2(SO4)
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
HCl + Na2S2O3 = H2S2O3 + NaCl =>
2 HCl + Na2S2O3 = H2S2O3 + 2 NaCl
PbSO4(aq) + NH3(aq) = [Pb(NH3)]SO4 =>
PbSO4(aq) + NH3(aq) = [Pb(NH3)]SO4
Li + C = Li2C2 =>
2 Li + 2 C = Li2C2
KMnO4 + Na2C2O4 + H2SO4 = K2SO4 + CO2 + MnSO4 + Na2SO4 + H2O =>
2 KMnO4 + 5 Na2C2O4 + 8 H2SO4 = K2SO4 + 10 CO2 + 2 MnSO4 + 5 Na2SO4 + 8 H2O
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
AlCl3(s) = Al(s) + Cl2(g) =>
2 AlCl3(s) = 2 Al(s) + 3 Cl2(g)
C13H10O4 + SOCl2 = C13H9O3Cl + SO2 + HCl =>
C13H10O4 + SOCl2 = C13H9O3Cl + SO2 + HCl
KN + Ca = CaN + K =>
KN + Ca = CaN + K
Fe3O4 + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 Fe3O4 + 10 H2SO4 = 3 Fe2(SO4)3 + SO2 + 10 H2O
SO2Na2SO3H2OO2 = NaHSO4 =>
SO2Na2SO3H2OO2 = 2 NaHSO4
KI + HgNO3 = KNO3 + HgI =>
KI + HgNO3 = KNO3 + HgI
K2Cr2O7 + H2SO4 + C3H8O = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
2 K2Cr2O7 + 8 H2SO4 + 2 C3H8O = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3COOH + 10 H2O
Na2(CO3)2 + CH3COOH = NaC2H3O2 + CO2 + H2O =>
4 Na2(CO3)2 + 9 CH3COOH = 8 NaC2H3O2 + 10 CO2 + 6 H2O
SCN{-} + BrO3{-} + OH{-} = Br{-} + SO4{-2} + HCN =>
SCN{-} + BrO3{-} + OH{-} = Br{-} + SO4{-2} + HCN
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
AgBr + Na2S = Ag2S + NaBr =>
2 AgBr + Na2S = Ag2S + 2 NaBr
H2O + NaHCO3 = H2CO3 + Na + OH =>
H2O + NaHCO3 = H2CO3 + Na + OH
Fe + ClH = FeCl3 + H2 =>
2 Fe + 6 ClH = 2 FeCl3 + 3 H2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
K + CO3{2-} = KCO3{2-} =>
K + CO3{2-} = KCO3{2-}
CuS + HNO3 = Cu(NO3)4 + S + NO + H2O =>
3 CuS + 16 HNO3 = 3 Cu(NO3)4 + 3 S + 4 NO + 8 H2O
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
Na + Cl = NaCl =>
Na + Cl = NaCl
Hg2Cl2 + H2O = Hg2O + HCl =>
Hg2Cl2 + H2O = Hg2O + 2 HCl
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
KMnO4 + Na2C2O4 + HNO3 = Mn(NO3)2 + CO2 + KNO3 + NaNO3 + H2O =>
2 KMnO4 + 5 Na2C2O4 + 16 HNO3 = 2 Mn(NO3)2 + 10 CO2 + 2 KNO3 + 10 NaNO3 + 8 H2O
KMnO4 + HCI = KCI + MnCI + H2O + CI =>
KMnO4 + 8 HCI = KCI + MnCI + 4 H2O + 6 CI
NaCl + Hg2C2H3O2 = NaC2H3O2 + Hg2Cl =>
NaCl + Hg2C2H3O2 = NaC2H3O2 + Hg2Cl
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
NaClH2O = NaOHClH =>
NaClH2O = NaOHClH
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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