| Équations équilibrées la veille | Équations équilibrées le lendemain |
K(NO3)2 + 2 NaOH = K(OH)2 + 2 NaNO3
Pb(NO3)2 + (NH4)2S = PbS + NH4NO3 =>
Pb(NO3)2 + (NH4)2S = PbS + 2 NH4NO3
Ca2 + C = Ca2C =>
Ca2 + C = Ca2C
CH3COSH(l) + O2(g) = CO2(g) + H2O(l) + SO2(g) =>
2 CH3COSH(l) + 7 O2(g) = 4 CO2(g) + 4 H2O(l) + 2 SO2(g)
K2CrO4 + CaS = CaCrO4 + K2S =>
K2CrO4 + CaS = CaCrO4 + K2S
Bi2S3 + NO3{-} + H{+} = Bi{3+} + NO + S02 + H2O =>
2 Bi2S3 + 4 NO3{-} + 16 H{+} = 4 Bi{3+} + 4 NO + 3 S02 + 8 H2O
Au + KNO = NO + KAu =>
Au + KNO = NO + KAu
F + MgBr2 = MgF2 + Br2 =>
2 F + MgBr2 = MgF2 + Br2
Ca + As = Ca5As3 =>
5 Ca + 3 As = Ca5As3
XCH3CH3 + H2SO4 + KMnO4 = K2SO4 + Mn(SO4) + H2O + XCOOHCOOH =>
5 XCH3CH3 + 18 H2SO4 + 12 KMnO4 = 6 K2SO4 + 12 Mn(SO4) + 28 H2O + 5 XCOOHCOOH
KI + AgNO3 + NH4OH = AgI + KOH + NH4NO3 =>
KI + AgNO3 + NH4OH = AgI + KOH + NH4NO3
Li2O + K = KO + Li =>
Li2O + K = KO + 2 Li
CH3CH2CH2OH + Na2Cr2O7 + H2SO4 = CH3CH2COOH + Cr2(SO4)3 + Na2SO4 + H2O =>
3 CH3CH2CH2OH + 2 Na2Cr2O7 + 8 H2SO4 = 3 CH3CH2COOH + 2 Cr2(SO4)3 + 2 Na2SO4 + 11 H2O
C6H12 + H2 = C6H14 =>
C6H12 + H2 = C6H14
C25H46N2 + O2 = H2O + CO + NO2 =>
C25H46N2 + 26 O2 = 23 H2O + 25 CO + 2 NO2
Mg(OH)2 + MgCl2 = Mg + Cl2(OH)2 =>
Mg(OH)2 + MgCl2 = 2 Mg + Cl2(OH)2
C6H12O6 + HCl = C18H13O5 + H2O + Cl2 =>
6 C6H12O6 + 6 HCl = 2 C18H13O5 + 26 H2O + 3 Cl2
Fe(HCO3)2 = FeCO3 + H2O + CO2 =>
Fe(HCO3)2 = FeCO3 + H2O + CO2
FeCl3 + C6H8O7 = HCl + C6H5O7Fe =>
FeCl3 + C6H8O7 = 3 HCl + C6H5O7Fe
CH2 + S8 = CS2 + H2S =>
8 CH2 + 3 S8 = 8 CS2 + 8 H2S
Cr(OH)2 + HCl = CrCl2 + H2O =>
Cr(OH)2 + 2 HCl = CrCl2 + 2 H2O
SO2 + K2S = K2SO3 + S =>
3 SO2 + 2 K2S = 2 K2SO3 + 3 S
Al2 + KOH + H2O = KAlO2 + H2 =>
Al2 + 2 KOH + 2 H2O = 2 KAlO2 + 3 H2
Mg + KMnO4 = MnO2 + K2O + MgO =>
3 Mg + 2 KMnO4 = 2 MnO2 + K2O + 3 MgO
CuO + Cl2 = CuCl + O =>
2 CuO + Cl2 = 2 CuCl + 2 O
AgNO3 + Na2Cr2O7 = Ag2Cr2O7 + NaNO3 =>
2 AgNO3 + Na2Cr2O7 = Ag2Cr2O7 + 2 NaNO3
Cu + NaNO3 + H2SO4 = NO2 + CuSO4 + Na2SO4 + H2O =>
Cu + 2 NaNO3 + 2 H2SO4 = 2 NO2 + CuSO4 + Na2SO4 + 2 H2O
Pb(NO3)2 + K3(PO4) = Pb3(PO4)2 + KNO3 =>
3 Pb(NO3)2 + 2 K3(PO4) = Pb3(PO4)2 + 6 KNO3
Li(NO3) + Na3(PO4) = Li3(PO4) + Na(NO3) =>
3 Li(NO3) + Na3(PO4) = Li3(PO4) + 3 Na(NO3)
H2SiO3 + NaHCO3 = H2O + CO2 + Na2SiO3 =>
H2SiO3 + 2 NaHCO3 = 2 H2O + 2 CO2 + Na2SiO3
C2H5OH + HNO3 = CO2 + H2O + NO =>
C2H5OH + 4 HNO3 = 2 CO2 + 5 H2O + 4 NO
Fe(HCO3)2 = Fe(OH)2 + CO2 =>
Fe(HCO3)2 = Fe(OH)2 + 2 CO2
C8H7ON + O2 = C16H10N2O + H2O =>
4 C8H7ON + O2 = 2 C16H10N2O + 4 H2O
SrO + HCl = H2O + SrCl2 =>
SrO + 2 HCl = H2O + SrCl2
HClO4 + Cs(OH) = CsClO4 + H2O =>
HClO4 + Cs(OH) = CsClO4 + H2O
Fe + HCl = Fe(Cl)3 + H =>
Fe + 3 HCl = Fe(Cl)3 + 3 H
C3H8O + KMnO4 = C3H6O + MnO2 + KOH + H2O =>
3 C3H8O + 2 KMnO4 = 3 C3H6O + 2 MnO2 + 2 KOH + 2 H2O
C8H8O7 + NaHCO3 = H2O + CO2 + Na3C6H5O7 =>
9 C8H8O7 + 39 NaHCO3 = 23 H2O + 33 CO2 + 13 Na3C6H5O7
Na3Po4(aq) + FeCl3(aq) = NaCl(aq) + FePo4(s) =>
Na3Po4(aq) + FeCl3(aq) = 3 NaCl(aq) + FePo4(s)
Ba + LiOH = Ba(OH)2 + Li =>
Ba + 2 LiOH = Ba(OH)2 + 2 Li
HgBr2 + H2O = HgO + HBr =>
HgBr2 + H2O = HgO + 2 HBr
Cr(OH)3 + IO3{-} + HO{-} = CrO42{-} + I{-} + H2O =>
3 Cr(OH)3 + 40 IO3{-} + 3 HO{-} = 3 CrO42{-} + 40 I{-} + 6 H2O
FeCl3 + C6H8O7 = HCl + C6H5O7Fe =>
FeCl3 + C6H8O7 = 3 HCl + C6H5O7Fe
NaCO3 + FeNO3 = NaNO3 + FeCO3 =>
NaCO3 + FeNO3 = NaNO3 + FeCO3
C4H6 + O2 = C + H10O5 =>
10 C4H6 + 15 O2 = 40 C + 6 H10O5
C7H7O2N + KMnO4 + H2SO4 = C7H5O4N + K2SO4 + MnSO4 + H2O =>
5 C7H7O2N + 6 KMnO4 + 9 H2SO4 = 5 C7H5O4N + 3 K2SO4 + 6 MnSO4 + 14 H2O
Fe(NO3)3 + LiOH = Fe(OH)3 + LiNO3 =>
Fe(NO3)3 + 3 LiOH = Fe(OH)3 + 3 LiNO3
P4 + NO3{-} + H3O{+} = H3PO4 + NO2 + H2O =>
P4 + 20 NO3{-} + 20 H3O{+} = 4 H3PO4 + 20 NO2 + 24 H2O
C2H3O2{-} + Fe{3+} + H2O = Fe(OH)2CH3COO + CH3COOH =>
3 C2H3O2{-} + Fe{3+} + 2 H2O = Fe(OH)2CH3COO + 2 CH3COOH
Na2HPO4 + Na2CO3 = Na3PO4 + H2O + CO2 =>
2 Na2HPO4 + Na2CO3 = 2 Na3PO4 + H2O + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
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