| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 K4Fe(CN)6 + KMnO4 + 4 H2SO4 = 5 K3Fe(CN)6 + MnSO4 + 3 K2SO4 + 4 H2O
CH3CH(CH3)CH2OH + KMnO4 + H2SO4 = K2SO4 + Mn(OH)2 + C3H6O + H2O =>
15 CH3CH(CH3)CH2OH + 8 KMnO4 + 4 H2SO4 = 4 K2SO4 + 8 Mn(OH)2 + 20 C3H6O + 11 H2O
Cr2O7 = O + Cr =>
Cr2O7 = 7 O + 2 Cr
NaCO3(aq) + HF(aq) = NaF(aq) + HCO3(aq) =>
NaCO3(aq) + HF(aq) = NaF(aq) + HCO3(aq)
Pb(NO3)2(aq) + (NH4)3PO4(aq) = Pb3(PO4)2 + NH4NO3(aq) =>
3 Pb(NO3)2(aq) + 2(NH4)3PO4(aq) = Pb3(PO4)2 + 6 NH4NO3(aq)
Au(s) + K2SO4(aq) = AuK2SO4(aq) =>
Au(s) + K2SO4(aq) = AuK2SO4(aq)
C12H14 + O2 = CO2 + H2O =>
2 C12H14 + 31 O2 = 24 CO2 + 14 H2O
NaHCO3 + CH3OOH = NaCH3OO + CO2 + H2O =>
NaHCO3 + CH3OOH = NaCH3OO + CO2 + H2O
Fe + AgNO3 = FeN2O6 + Ag =>
Fe + 2 AgNO3 = FeN2O6 + 2 Ag
Ag(s) + AlCl3(aq) = AgCl(s) + Al =>
3 Ag(s) + AlCl3(aq) = 3 AgCl(s) + Al
C8H18 + O2 = CO2 + H20O =>
20 C8H18 + 169 O2 = 160 CO2 + 18 H20O
ClO3 + KOH = KClO3 + KClO4 + H2O =>
2 ClO3 + 2 KOH = KClO3 + KClO4 + H2O
NaF + CaNO3 = CaF + NaNO3 =>
NaF + CaNO3 = CaF + NaNO3
Sn + HNO3 = SnO2 + NO + H2O =>
3 Sn + 4 HNO3 = 3 SnO2 + 4 NO + 2 H2O
Na2S + Br2 + NaOH = NaBr + Na2SO4 + H2O =>
Na2S + 4 Br2 + 8 NaOH = 8 NaBr + Na2SO4 + 4 H2O
Mg + [HNO3] = Mg(NO3)2 + N2O + H2O =>
4 Mg + 10[HNO3] = 4 Mg(NO3)2 + N2O + 5 H2O
Co(NO3)2 + Fe(NO3)3 + CH2NH2COOH = CoFe2O4 + N2 + H2O + CO2 =>
9 Co(NO3)2 + 18 Fe(NO3)3 + 40 CH2NH2COOH = 9 CoFe2O4 + 56 N2 + 100 H2O + 80 CO2
Ca(HCO3)2 + BaCl2 = CaCl2 + Ba(HCO3)2 =>
Ca(HCO3)2 + BaCl2 = CaCl2 + Ba(HCO3)2
C71H121O12 + O2 = H2O + CO2 =>
4 C71H121O12 + 381 O2 = 242 H2O + 284 CO2
CH2O2(l) + O2(g) = CO2(g) + H2O(g) =>
2 CH2O2(l) + O2(g) = 2 CO2(g) + 2 H2O(g)
Sn(OH)4 + HBrO2 = Sn(BrO2)4 + H2O =>
Sn(OH)4 + 4 HBrO2 = Sn(BrO2)4 + 4 H2O
Zn(s) + FeBr3(aq) = ZnBr2 + Fe =>
3 Zn(s) + 2 FeBr3(aq) = 3 ZnBr2 + 2 Fe
(NH4)2SO4 + Pb(C2H3O2)2 = (NH4)(C2H3O2) + PbSO4 =>
(NH4)2SO4 + Pb(C2H3O2)2 = 2(NH4)(C2H3O2) + PbSO4
Fe(OH)3 + H2SO4 = H2O + Fe2S3O12 =>
2 Fe(OH)3 + 3 H2SO4 = 6 H2O + Fe2S3O12
Fe304 + HNO3 = Fe(NO3)3 + NO + H2O =>
Fe304 + 1216 HNO3 = 304 Fe(NO3)3 + 304 NO + 608 H2O
[Co(NH3)5Cl]Cl2 + NaNO2 = [Co(NO2)(NH3)5]Cl2 + NaCl =>
[Co(NH3)5Cl]Cl2 + NaNO2 = [Co(NO2)(NH3)5]Cl2 + NaCl
Na2SO3 + S + H2O = Na2S2O8 + H2 =>
Na2SO3 + S + 5 H2O = Na2S2O8 + 5 H2
Ca(OH)2 + S = CaSO2 + H =>
Ca(OH)2 + S = CaSO2 + 2 H
C3H7COOH + K2O = C3H7COOK + H2O =>
2 C3H7COOH + K2O = 2 C3H7COOK + H2O
Pb + CO2 + H2O + O2 = Pb(HCO3) =>
4 Pb + 4 CO2 + 2 H2O + O2 = 4 Pb(HCO3)
Ab(NO3)2 + KG = KNO3 + AbG2 =>
Ab(NO3)2 + 2 KG = 2 KNO3 + AbG2
CrCl3 + KMnO4 + H2O = K2Cr2O7 + MnCl2 + HCl + MnCr2O7 =>
10 CrCl3 + 6 KMnO4 + 11 H2O = 3 K2Cr2O7 + 4 MnCl2 + 22 HCl + 2 MnCr2O7
H{+} + MnO4{2-} + SO3{2-} = MnO2 + SO4{2-} + H2O =>
2 H{+} + MnO4{2-} + SO3{2-} = MnO2 + SO4{2-} + H2O
H2N + Ba(OH)2 = BaN + H2O =>
H2N + Ba(OH)2 = BaN + 2 H2O
Br2 + Na2S = Na2 + Br2S =>
Br2 + Na2S = Na2 + Br2S
NO + Cr{3+} = NO{3} + Cr{2+} =>
NO + 3 Cr{3+} = NO{3} + 3 Cr{2+}
NaCl + AlPO4 = AlCl3 + Na3PO4 =>
3 NaCl + AlPO4 = AlCl3 + Na3PO4
S + BaCl2 = Cl2 + BaS =>
S + BaCl2 = Cl2 + BaS
NaCrO4*4H2O = NaCrO4 + H2O(g) =>
NaCrO4*4H2O = NaCrO4 + 4 H2O(g)
CH3CCH + CuCl + NH3 = CH3CCCu + NH4Cl =>
CH3CCH + CuCl + NH3 = CH3CCCu + NH4Cl
Na2O(aq) + H2O(l) = NaOH(aq) =>
Na2O(aq) + H2O(l) = 2 NaOH(aq)
C2H2 + Cu2Cl2 = Cu2C2 + HCl =>
C2H2 + Cu2Cl2 = Cu2C2 + 2 HCl
OCl{-} = Cl{-} + ClO3{-} =>
3 OCl{-} = 2 Cl{-} + ClO3{-}
HC6H5CO2 + KOH = KC6H5CO2 + H2O =>
HC6H5CO2 + KOH = KC6H5CO2 + H2O
Pb(OH)2 + SO2 = PbSO3 + H2O =>
Pb(OH)2 + SO2 = PbSO3 + H2O
CH2O + SO4{2-} = CO2 + H2S + OH{-} =>
2 CH2O + SO4{2-} = 2 CO2 + H2S + 2 OH{-}
KAlO2 + KOH = K2O + Al(OH)3 =>
KAlO2 + 3 KOH = 2 K2O + Al(OH)3
Zn + Cl = ZnCl3 =>
Zn + 3 Cl = ZnCl3
NaSO3 + HBr = NaBr + SO3H =>
NaSO3 + HBr = NaBr + SO3H
P + O2 = P4O10 =>
4 P + 5 O2 = P4O10
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/26/25
Équations équilibrées sur05/26/24
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