| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C6H10O6 + 11 O2 = 12 CO2 + 10 H2O
MgCO3 + HCl = MgCl2 + H2O + CO2 =>
MgCO3 + 2 HCl = MgCl2 + H2O + CO2
Cu{2+} + S2O3{2-} = Cu{+} + S4O6{2-} =>
2 Cu{2+} + 2 S2O3{2-} = 2 Cu{+} + S4O6{2-}
Zn + H2SO4 = SO4Zn + H =>
Zn + H2SO4 = SO4Zn + 2 H
CH3CH2OH + BF3 = CH3CH2OF + HBF2 =>
CH3CH2OH + BF3 = CH3CH2OF + HBF2
CuO + Cl = CuOCl =>
CuO + Cl = CuOCl
MnO2 + H2SO4 = MnSO3 + H2O + O2 =>
MnO2 + H2SO4 = MnSO3 + H2O + O2
H + O = HO =>
H + O = HO
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
CaCl2 + Na2SIO3 = Ca(SIO3) + NaCl =>
CaCl2 + Na2SIO3 = Ca(SIO3) + 2 NaCl
KCl + NaOH = NaCl + KOH =>
KCl + NaOH = NaCl + KOH
KNO3 = K3N + N2 + O2 =>
6 KNO3 = 2 K3N + 2 N2 + 9 O2
Ni + Sn(NO3)2 = Sn + Ni(NO3)2 =>
Ni + Sn(NO3)2 = Sn + Ni(NO3)2
Cr{3} + BiO3{-} + H{+} = Bi{3} + Cr2O7{-2} + H2O =>
2 Cr{3} + 3 BiO3{-} + 4 H{+} = 3 Bi{3} + Cr2O7{-2} + 2 H2O
C7H147 + O2 = CO2 + H2O =>
4 C7H147 + 175 O2 = 28 CO2 + 294 H2O
Zn + MgCl2 = Mg + ZnCl2 =>
Zn + MgCl2 = Mg + ZnCl2
H2(CO3) + Al = H2 + Al2(CO3)3 =>
3 H2(CO3) + 2 Al = 3 H2 + Al2(CO3)3
Fe + N = Fe3N2 =>
3 Fe + 2 N = Fe3N2
SnCl2 + Al = AlCl3 + Sn =>
3 SnCl2 + 2 Al = 2 AlCl3 + 3 Sn
KMnO4 + FeO + H2SO4 = MnSO4 + Fe2(SO4)3 + H2O + K2SO4 =>
2 KMnO4 + 10 FeO + 18 H2SO4 = 2 MnSO4 + 5 Fe2(SO4)3 + 18 H2O + K2SO4
H3PO4 + NH4OH = (NH4)2HPO4 + H2O =>
H3PO4 + 2 NH4OH = (NH4)2HPO4 + 2 H2O
B2O3 + H2O = B(OH)4{-} + H3O{+} =>
B2O3 + 7 H2O = 2 B(OH)4{-} + 2 H3O{+}
H{+} + MnO4{-} + SO3{2-} = SO4{2-} + Mn{2+} + H2O =>
6 H{+} + 2 MnO4{-} + 5 SO3{2-} = 5 SO4{2-} + 2 Mn{2+} + 3 H2O
FeS + H2(SO4) = Fe2(SO4)3 + H2O + SO2 =>
2 FeS + 10 H2(SO4) = Fe2(SO4)3 + 10 H2O + 9 SO2
Pb(NO3)2 + LiCl = PbCl2 + Li(NO3) =>
Pb(NO3)2 + 2 LiCl = PbCl2 + 2 Li(NO3)
Mg3N2 + H2O = Mg(OH)02 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)02 + 2 NH3
H2CO3 + Sr(OH)2 = H2O + SrCO3 =>
H2CO3 + Sr(OH)2 = 2 H2O + SrCO3
K + O2 = K2O =>
4 K + O2 = 2 K2O
MgO2H2 = Mg2O2H2O + H2O =>
2 MgO2H2 = Mg2O2H2O + H2O
NH4Cl + NaOH = NaCl + H2O + NH3 =>
NH4Cl + NaOH = NaCl + H2O + NH3
Cl2O + N2O5 = ClNO3 =>
Cl2O + N2O5 = 2 ClNO3
O2 + F2 = OF =>
O2 + F2 = 2 OF
C6H8O7 + NaHCO3 = H2O + CO2 + C6H5Na3O7 =>
C6H8O7 + 3 NaHCO3 = 3 H2O + 3 CO2 + C6H5Na3O7
Ca(NO3)2 + Ag2SO4 = AgNO3 + CaSO4 =>
Ca(NO3)2 + Ag2SO4 = 2 AgNO3 + CaSO4
Cr(OH)2 + Br2 + KOH = K2CrO4 + KBr + H2O =>
Cr(OH)2 + 2 Br2 + 6 KOH = K2CrO4 + 4 KBr + 4 H2O
Mg(NO3)2(aq) + NaOH(aq) = Mg(OH) + Na(NO3)2 =>
Mg(NO3)2(aq) + NaOH(aq) = Mg(OH) + Na(NO3)2
KIAgNO3 = AgIKNO3 =>
KIAgNO3 = AgIKNO3
Al2O3 + NaO = Al2NaO4 =>
Al2O3 + NaO = Al2NaO4
PbNO3{2+} + NaI = PbI{2+} + NaNO3 =>
PbNO3{2+} + NaI = PbI{2+} + NaNO3
Pb(NO3)2 + LiCl = PbCl2 + NO3Li =>
Pb(NO3)2 + 2 LiCl = PbCl2 + 2 NO3Li
NaCl + Ca(NO3)2 = NaNO3 + CaCl2 =>
2 NaCl + Ca(NO3)2 = 2 NaNO3 + CaCl2
Pb2(aq) + Cl2(aq) = PbCl2(s) =>
Pb2(aq) + 2 Cl2(aq) = 2 PbCl2(s)
CU(NO3)2 = CUO + NO2 + O22 =>
22 CU(NO3)2 = 22 CUO + 44 NO2 + O22
S + Cs = CsS =>
S + Cs = CsS
H2CHCHO + [Ag(NH3)2]{+} + OH{-} = H2CCHCOO{-} + NH3 + Ag + H2O =>
3 H2CHCHO + 6[Ag(NH3)2]{+} + 8 OH{-} = 2 H2CCHCOO{-} + 12 NH3 + 6 Ag + 7 H2O
CH4 = C3H8 + H2 =>
3 CH4 = C3H8 + 2 H2
V + O2 = V2O5 =>
4 V + 5 O2 = 2 V2O5
C2H6 + Cl2 = C2H4Cl2 + HCl =>
C2H6 + 2 Cl2 = C2H4Cl2 + 2 HCl
Cu + Li2SO4 = CuSO4 + Li2 =>
Cu + Li2SO4 = CuSO4 + Li2
C7H5(NO2)3 = C + CO + H2 + N2 =>
2 C7H5(NO2)3 = 2 C + 12 CO + 5 H2 + 3 N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/26/24
Équations équilibrées sur04/25/23
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