| Équations équilibrées la veille | Équations équilibrées le lendemain |
C3H8O3 + 4 H3O = 3 CH3OH + 4 H2O
H3PO3 + H2O + Br2 = HBr + H3PO4 =>
H3PO3 + H2O + Br2 = 2 HBr + H3PO4
C2H5NH2 + C2H5Cl = C2H5NHC2H5 + HCl =>
C2H5NH2 + C2H5Cl = C2H5NHC2H5 + HCl
AgBr + H2O = AgHO + HBr =>
AgBr + H2O = AgHO + HBr
Fe(NO3)3 + NaSCN + H2O = [Fe(H2O)5SCN]{2+} + Na{+} + NO3{-} =>
Fe(NO3)3 + NaSCN + 5 H2O = [Fe(H2O)5SCN]{2+} + Na{+} + 3 NO3{-}
Na2S + KCl = NaCl + K2S =>
Na2S + 2 KCl = 2 NaCl + K2S
K2CO3 + LiNO3 = KNO3 + Li2CO3 =>
K2CO3 + 2 LiNO3 = 2 KNO3 + Li2CO3
H3N + Al(OH)3 = H2O + AlN =>
H3N + Al(OH)3 = 3 H2O + AlN
Al(s) + S(s) = Al2S3 =>
2 Al(s) + 3 S(s) = Al2S3
SO2(d) + O2(d) + H2O = H2SO4(aq) =>
2 SO2(d) + O2(d) + 2 H2O = 2 H2SO4(aq)
Br2 + Bi(OH)3 + NaOH = NaBr + NaBiO3 + H2O =>
Br2 + Bi(OH)3 + 3 NaOH = 2 NaBr + NaBiO3 + 3 H2O
MnO4{-} + HCOOH + H{+} = Mn{2+} + H2O + CO2 =>
2 MnO4{-} + 5 HCOOH + 6 H{+} = 2 Mn{2+} + 8 H2O + 5 CO2
K3As + Ac2(CO3)3 = K2CO3 + AcAs =>
2 K3As + Ac2(CO3)3 = 3 K2CO3 + 2 AcAs
(NH4)(NO3) = H2O + N2 + O2 =>
2(NH4)(NO3) = 4 H2O + 2 N2 + O2
Cu(II)SO4 + Na2CO3 = Cu(II)CO3 + Na2SO4 =>
Cu(II)SO4 + Na2CO3 = Cu(II)CO3 + Na2SO4
Mg(OH)2 + C28H19N5Na2O6S4 = MgNa2O6S4 + C28H17N5 + H2O =>
Mg(OH)2 + C28H19N5Na2O6S4 = MgNa2O6S4 + C28H17N5 + 2 H2O
BaBr2 + KCl = BaCl2 + KBr =>
BaBr2 + 2 KCl = BaCl2 + 2 KBr
C10H16N5O13P3 + C10H16N2O3S = P2H4O7 + C20H28N7O9PS =>
C10H16N5O13P3 + C10H16N2O3S = P2H4O7 + C20H28N7O9PS
C2H2 + O2 = CO10 + H2O =>
2 C2H2 + 21 O2 = 4 CO10 + 2 H2O
Fe(SCN)3 + KNO3 + Na2PO4 = Fe2(PO4)3 + NaNO3 + KSCN =>
2 Fe(SCN)3 + 6 KNO3 + 3 Na2PO4 = Fe2(PO4)3 + 6 NaNO3 + 6 KSCN
Ca(NO3)2 + K2CO3 = CaCO3 + KNO3 =>
Ca(NO3)2 + K2CO3 = CaCO3 + 2 KNO3
Al + KOH + KNO2 = KAlO2 + NH3 + K2O =>
2 Al + 3 KOH + KNO2 = 2 KAlO2 + NH3 + K2O
LiOH + ZnO = LiZnO2 + H2 =>
2 LiOH + 2 ZnO = 2 LiZnO2 + H2
Cs3PO3 + Cu(NO3)2 = CsNO3 + Cu3(PO3)2 =>
2 Cs3PO3 + 3 Cu(NO3)2 = 6 CsNO3 + Cu3(PO3)2
Fe + H2SO4 = Fe(SO4)H2 =>
Fe + H2SO4 = Fe(SO4)H2
CH3OH + O2 = CO2(g) + H2O(g) =>
2 CH3OH + 3 O2 = 2 CO2(g) + 4 H2O(g)
TiC + Ti + Al = Ti3AlC2 =>
2 TiC + Ti + Al = Ti3AlC2
HCN + Cu2(SO4)3 = Cu(CN)3 + H2SO4 =>
6 HCN + Cu2(SO4)3 = 2 Cu(CN)3 + 3 H2SO4
Al2(SO4)3(aq) + NH4OH = Al(OH)3 + (NH4)2SO4 =>
Al2(SO4)3(aq) + 6 NH4OH = 2 Al(OH)3 + 3(NH4)2SO4
MnO4{-} + Ni + H3O{+} = Ni{2+} + Mn{2+} + H2O =>
2 MnO4{-} + 5 Ni + 16 H3O{+} = 5 Ni{2+} + 2 Mn{2+} + 24 H2O
C + O2 = CO2 = CO =>
C + O2 = CO2
Si4Cl = Si + Cl =>
Si4Cl = 4 Si + Cl
Mg(s) + ZnSO4 = MgSO4(aq) + Zn(s) =>
Mg(s) + ZnSO4 = MgSO4(aq) + Zn(s)
NH3 + Cu3O2 = N2 + Cu + H2O =>
4 NH3 + 3 Cu3O2 = 2 N2 + 9 Cu + 6 H2O
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
K2[Cu(C2O4)2]*2H2O + NaOH = Na2[Cu(C2O4)2] + KOH + H2O =>
K2[Cu(C2O4)2]*2H2O + 2 NaOH = Na2[Cu(C2O4)2] + 2 KOH + 2 H2O
NaOH + Al = Al2O3 + H2 + Na2 =>
6 NaOH + 4 Al = 2 Al2O3 + 3 H2 + 3 Na2
H2O + FeSO4 = Fe(OH)2 + H2SO4 =>
2 H2O + FeSO4 = Fe(OH)2 + H2SO4
NaCl + H3BO3 = Na2B4O7 + HCl + H2O =>
2 NaCl + 4 H3BO3 = Na2B4O7 + 2 HCl + 5 H2O
H2CO3(aq) + MG(OH)2(aq) = MGCO3(aq) + H2O =>
H2CO3(aq) + MG(OH)2(aq) = MGCO3(aq) + 2 H2O
Na3AsO3 + K2Cr2O7 + HCl = Na3AsO4 + CrCl3 + KCl + H2O =>
3 Na3AsO3 + K2Cr2O7 + 8 HCl = 3 Na3AsO4 + 2 CrCl3 + 2 KCl + 4 H2O
C5H11 + HBr = C5H12Br =>
C5H11 + HBr = C5H12Br
HCl + KI + Cl = KCl2 + HI =>
HCl + KI + Cl = KCl2 + HI
AlF + SrN2 = AlN + SrF2 =>
2 AlF + SrN2 = 2 AlN + SrF2
Sb(NO3)3 + NaOH = Sb(OH)3 + NaNO3 =>
Sb(NO3)3 + 3 NaOH = Sb(OH)3 + 3 NaNO3
(C2H5)2Zn + O2 = CO2 + H2O + ZnO2 =>
2(C2H5)2Zn + 15 O2 = 8 CO2 + 10 H2O + 2 ZnO2
Ba(NO3)2 + Na2SO4 = Ba2SO4 + Na(NO3)2 =>
2 Ba(NO3)2 + Na2SO4 = Ba2SO4 + 2 Na(NO3)2
Na(ClO4)2 + CaCl = Ca(ClO4)2 + NaCl =>
Na(ClO4)2 + CaCl = Ca(ClO4)2 + NaCl
(NH3OH)2SO4 + SnCl2 + H2SO4 = NH4HSO4 + SnCl4 + Sn(SO4)2 + H2O =>
(NH3OH)2SO4 + 2 SnCl2 + 3 H2SO4 = 2 NH4HSO4 + SnCl4 + Sn(SO4)2 + 2 H2O
NaCl + MgCl2 = NaMgCl3 =>
NaCl + MgCl2 = NaMgCl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
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