| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaCl + 4 H2SO4 + 2 MnO2 = 2 MnSO4 + 4 H2O + 2 NaSO4 + Cl2
K2Cr2O7 + C3H6 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
2 K2Cr2O7 + 2 C3H6 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3COOH + 8 H2O
Cr2(SO4) + (NH4)2CO3 = Cr2CO3 + (NH4)2SO4 =>
Cr2(SO4) + (NH4)2CO3 = Cr2CO3 + (NH4)2SO4
NH2OH + H2C2O4 = NH2C2O4 + H2OH =>
NH2OH + H2C2O4 = NH2C2O4 + H2OH
Fe3 + PbO2 = Pb + Fe2O3 =>
4 Fe3 + 9 PbO2 = 9 Pb + 6 Fe2O3
KNO3 + C12H22O6 = CO2 + H2O + N2 + K2CO3 =>
58 KNO3 + 5 C12H22O6 = 31 CO2 + 55 H2O + 29 N2 + 29 K2CO3
(NH4)3P + Pb(BrO3)2 = Pb3P2 + NH4BrO3 =>
2(NH4)3P + 3 Pb(BrO3)2 = Pb3P2 + 6 NH4BrO3
Sr(SO3) + H(NO3) = Sr(NO3) + H(SO3) =>
Sr(SO3) + H(NO3) = Sr(NO3) + H(SO3)
K2CrO7 + Pb(NO3)2 = K2(NO3)2 + PbCrO7 =>
K2CrO7 + Pb(NO3)2 = K2(NO3)2 + PbCrO7
Ag2O + CH3COONa = CH3COOAg + Na2O =>
Ag2O + 2 CH3COONa = 2 CH3COOAg + Na2O
MnCO3 + H2O = MnO + H2CO3 =>
MnCO3 + H2O = MnO + H2CO3
SrCl2 + CuSO4*6H2O = SrSO4 + CuCl2 + H2O =>
SrCl2 + CuSO4*6H2O = SrSO4 + CuCl2 + 6 H2O
Ca(HCO3)2 + H3PO4 = Ca3(PO4)2 + CO2 + H2O =>
3 Ca(HCO3)2 + 2 H3PO4 = Ca3(PO4)2 + 6 CO2 + 6 H2O
Ni2Co4 = Ni + Co =>
Ni2Co4 = 2 Ni + 4 Co
Al(NO3)3 + Ba(OH)2 = Ba(NO3)2 + Ba(AlO2)2 + H2O =>
2 Al(NO3)3 + 4 Ba(OH)2 = 3 Ba(NO3)2 + Ba(AlO2)2 + 4 H2O
Pb(OH)4 + NaOH = H2O + Na2PbO3 =>
Pb(OH)4 + 2 NaOH = 3 H2O + Na2PbO3
RbOH{-} + HC2H3O2 = RbCHO + HOH{-} =>
2 RbOH{-} + HC2H3O2 = 2 RbCHO + 2 HOH{-}
Pb(CH3CO2) + KCl = PbCl + K(CH3CO2) =>
Pb(CH3CO2) + KCl = PbCl + K(CH3CO2)
H2O(Sr(OH))2 + NH4Cl = NH3 + H2O + SrCl =>
H2O(Sr(OH))2 + 2 NH4Cl = 2 NH3 + 3 H2O + 2 SrCl
Al + NO3{-} + OH{-]+H2O = Al(OH)4{-}+NH3 =>
8 Al + 3 NO3{-} + 5 OH{-]+18H2O = 8 Al(OH)4{-}+3NH3
methanol = ethylene + water =>
2 CH3OH = C2H4 + 2 H2O
Al2O3 + C + Cl2 = AlCl3 + CO2 =>
2 Al2O3 + 3 C + 6 Cl2 = 4 AlCl3 + 3 CO2
C57H104O6 + H2O = C3H8O3 + C14H28O2 =>
22 C57H104O6 + 150 H2O = 40 C3H8O3 + 81 C14H28O2
C2H5OH + K2Cr2O7 + H2SO4 = HCOOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H5OH + 4 K2Cr2O7 + 16 H2SO4 = 6 HCOOH + 4 Cr2(SO4)3 + 4 K2SO4 + 19 H2O
FeS2 + O2 + H2O = Fe(OH)3 + SO4{-2} + H{+} =>
4 FeS2 + 15 O2 + 14 H2O = 4 Fe(OH)3 + 8 SO4{-2} + 16 H{+}
SiO + Cl + C = Cl4Si + CO =>
SiO + 4 Cl + C = Cl4Si + CO
C4H12N2O4 + H2SO4 = (NH4)2SO4 + C4H6O4 =>
C4H12N2O4 + H2SO4 = (NH4)2SO4 + C4H6O4
K2CrO4 + HCl + Ba(NO3)2 = BaCr2O7 + KCl + KNO3 + H2O =>
2 K2CrO4 + 2 HCl + Ba(NO3)2 = BaCr2O7 + 2 KCl + 2 KNO3 + H2O
Cu3Cl + Al = Cu + AlCl3 =>
3 Cu3Cl + Al = 9 Cu + AlCl3
P4 + KClO3 = KCl + P2P2O5 =>
3 P4 + 5 KClO3 = 5 KCl + 3 P2P2O5
NaCl + H3BO3 = NaOH + B + Cl2 =>
6 NaCl + 2 H3BO3 = 6 NaOH + 2 B + 3 Cl2
Fe + H2O = Fe2O3 + H2 =>
2 Fe + 3 H2O = Fe2O3 + 3 H2
K2SO3 + H2O = KOH + H2SO3 =>
K2SO3 + 2 H2O = 2 KOH + H2SO3
PbI2 + CH3COOH = PbC4H6O4 + HI =>
PbI2 + 2 CH3COOH = PbC4H6O4 + 2 HI
NaCrO2 + H2O2 + Na(OH) = Na2CrO4 + H2O =>
2 NaCrO2 + 3 H2O2 + 2 Na(OH) = 2 Na2CrO4 + 4 H2O
Cl2O5 + KOH = K2Cl2O6 + H2O =>
Cl2O5 + 2 KOH = K2Cl2O6 + H2O
CuI + Na2S2O3 = Na3[Cu(S2O3)2] + NaI =>
CuI + 2 Na2S2O3 = Na3[Cu(S2O3)2] + NaI
NaNO3 + KI = KNO3 + NaI =>
NaNO3 + KI = KNO3 + NaI
Sb2S2(S) + HCl(aq) = SbCl3(s) + H2S(g) =>
Sb2S2(S) + 6 HCl(aq) = 2 SbCl3(s) + 3 H2S(g)
K2CO3 + Zn = ZnCO3 + K =>
K2CO3 + Zn = ZnCO3 + 2 K
P4O10 + H2O = H8 + PO4 =>
2 P4O10 + 12 H2O = 3 H8 + 8 PO4
CH3COOH + KHCO3 = CO2 + CK + H2O =>
5 CH3COOH + 8 KHCO3 = 10 CO2 + 8 CK + 14 H2O
C4H10 + O2 = C2H5CHOHCH3 =>
2 C4H10 + O2 = 2 C2H5CHOHCH3
Na2S + HNO3 = NaNO3 + H2S =>
Na2S + 2 HNO3 = 2 NaNO3 + H2S
MnCl2 + HCl = MnHCl + Cl2 =>
MnCl2 + HCl = MnHCl + Cl2
NH4Fe(SO4)2 + NaOH = NH4OH + Fe(OH)3 + Na2SO4 =>
NH4Fe(SO4)2 + 4 NaOH = NH4OH + Fe(OH)3 + 2 Na2SO4
NHO3 + NH3 = NH3NO3 + H2O =>
9 NHO3 + 7 NH3 = 8 NH3NO3 + 3 H2O
KMnO4 + H2SO4 + C10H15NO = K2SO4 + MnO2 + H2O + C10H13NO =>
2 KMnO4 + H2SO4 + 3 C10H15NO = K2SO4 + 2 MnO2 + 4 H2O + 3 C10H13NO
HClO4 + Ca(OCl)2 = Ca(ClO4)2 + H(OCl) =>
2 HClO4 + Ca(OCl)2 = Ca(ClO4)2 + 2 H(OCl)
C4H3Cl + O2 = CO2 + H2O + Cl =>
4 C4H3Cl + 19 O2 = 16 CO2 + 6 H2O + 4 Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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