| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
H2SO4 + K2SO3 = SO2 + K2SO4 + H2 =>
H2SO4 + 2 K2SO3 = SO2 + 2 K2SO4 + H2
Pb(NO3)2 + FeCl3 = PbCl2 + Fe + NO3 =>
3 Pb(NO3)2 + 2 FeCl3 = 3 PbCl2 + 2 Fe + 6 NO3
FeCuS2 + HNO3 = Fe(NO3)2 + Cu(NO3)2 + NO2 + S8 + H2O =>
4 FeCuS2 + 32 HNO3 = 4 Fe(NO3)2 + 4 Cu(NO3)2 + 16 NO2 + S8 + 16 H2O
P + H2O + Br2 = HBr + H3PO3 =>
2 P + 6 H2O + 3 Br2 = 6 HBr + 2 H3PO3
H2O(s) = H2(d) + O2(d) =>
2 H2O(s) = 2 H2(d) + O2(d)
C2H6 + CuO = C2H5OH + Cu =>
C2H6 + CuO = C2H5OH + Cu
P + Sr = SrP =>
P + Sr = SrP
H2SO4 + PbSO3 = H2SO3 + PbSO4 =>
H2SO4 + PbSO3 = H2SO3 + PbSO4
CHCsO3 = CO2 + CCs2O3 + H2O =>
2 CHCsO3 = CO2 + CCs2O3 + H2O
Ca + VO4{3-} + H2O = Ca{2+} + V{2+} + OH{-} =>
3 Ca + 2 VO4{3-} + 8 H2O = 3 Ca{2+} + 2 V{2+} + 16 OH{-}
H2O + N2 = NH3 + N2O5 =>
15 H2O + 8 N2 = 10 NH3 + 3 N2O5
KMnO4 + FeCl2 + HCl = KCl + MnCl2 + FeCl3 + H2O =>
KMnO4 + 5 FeCl2 + 8 HCl = KCl + MnCl2 + 5 FeCl3 + 4 H2O
KOH(aq) + H2CO3(aq) = H2O(l) + K2CO3(aq) =>
2 KOH(aq) + H2CO3(aq) = 2 H2O(l) + K2CO3(aq)
Mg + H2O = (t)Mg(OH)2 + H2 =>
Mg + 2 H2O = (t)Mg(OH)2 + H2
NiSO4 + K3PO4 = NiPO4 + K3SO4 =>
NiSO4 + K3PO4 = NiPO4 + K3SO4
HCO3 + Fe2O3 = Fe(HCO3)3 + O2 =>
12 HCO3 + 2 Fe2O3 = 4 Fe(HCO3)3 + 3 O2
C22H52 + O2 = OC + H2O =>
C22H52 + 24 O2 = 22 OC + 26 H2O
WO3(s) + H2(g) = W(s) + H2O(l) =>
WO3(s) + 3 H2(g) = W(s) + 3 H2O(l)
Cu(H2O)4 + Cl = CuCl4 + H2O =>
Cu(H2O)4 + 4 Cl = CuCl4 + 4 H2O
Cu(OH)2 + NH4OH = (Cu(NH3)4(H2O)2)(OH)2 + H2O =>
Cu(OH)2 + 4 NH4OH = (Cu(NH3)4(H2O)2)(OH)2 + 2 H2O
SiH4 + KOH + H2O = K2SiO3 + H2 =>
SiH4 + 2 KOH + H2O = K2SiO3 + 4 H2
Fe + H2SO4 = Fe2{+} + SO4{-} + H2 =>
2 Fe + H2SO4 = Fe2{+} + SO4{-} + H2
Al2(SO4)3 + Na2CO3 = Al2(CO3)3 + Na2(SO4) =>
Al2(SO4)3 + 3 Na2CO3 = Al2(CO3)3 + 3 Na2(SO4)
NH3 + O2 = NO + H2O = =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Ni + Cl2 + Na2S = NiS + NaCl =>
Ni + Cl2 + Na2S = NiS + 2 NaCl
CH3CH2COOCH3 + NaOH = CH3CH2CH2COONa + H2O =>
CH3CH2COOCH3 + NaOH = CH3CH2CH2COONa + H2O
H2C6H6O6 + OH = C6H6O6 + H2O =>
H2C6H6O6 + 2 OH = C6H6O6 + 2 H2O
Co(NO3)2 + Cl = CoCl2 + NO3 =>
Co(NO3)2 + 2 Cl = CoCl2 + 2 NO3
S + O2 = SO2 =>
S + O2 = SO2
CuSO4*NH3 = CuSO4 + NH3 =>
CuSO4*NH3 = CuSO4 + NH3
C12H28O7 + C3H3Br + NaH = NaBr + H2 + C18H32O7 =>
C12H28O7 + 2 C3H3Br + 2 NaH = 2 NaBr + 2 H2 + C18H32O7
Fe2(SO4)3 + KClO3 = Fe(ClO3)3 + K2(SO4) =>
Fe2(SO4)3 + 6 KClO3 = 2 Fe(ClO3)3 + 3 K2(SO4)
TiCl4 + NH3 + H2 = TiN + HCl =>
2 TiCl4 + 2 NH3 + H2 = 2 TiN + 8 HCl
CsOH + H2SO4 = Cs2(SO4) + H2O =>
2 CsOH + H2SO4 = Cs2(SO4) + 2 H2O
Mn + Fe2O3 = Fe + Mn2O3 =>
2 Mn + Fe2O3 = 2 Fe + Mn2O3
Br2 + C2H2 = Br2C2H2 =>
Br2 + C2H2 = Br2C2H2
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Fe(OH)2 + HBr = H2O + Fe(Br)2 =>
Fe(OH)2 + 2 HBr = 2 H2O + Fe(Br)2
Cu2 + NH3 = [Cu(NH3)2] =>
Cu2 + 4 NH3 = 2[Cu(NH3)2]
H2SO4 + NaHCO3 = Na2SO4 + CO2 + H2O =>
H2SO4 + 2 NaHCO3 = Na2SO4 + 2 CO2 + 2 H2O
MnO4{-} + OH{-} + SO3{2-} = MnO4{2-} + SO4{2-} + H{+} =>
2 MnO4{-} + OH{-} + SO3{2-} = 2 MnO4{2-} + SO4{2-} + H{+}
CaSO4 + AlBr3 = CaBr2 + Al2(SO4)3 =>
3 CaSO4 + 2 AlBr3 = 3 CaBr2 + Al2(SO4)3
HCl + H2O = Cl2 + H3O =>
2 HCl + 2 H2O = Cl2 + 2 H3O
NH4Cl + Ca(OH)2 = CaCl2 + H2O + NH3 =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 H2O + 2 NH3
(NH4)2SO4 + LiOH = Li2SO4 + NH3 + H2O =>
(NH4)2SO4 + 2 LiOH = Li2SO4 + 2 NH3 + 2 H2O
C2H6 + CuO = C2H5OH + Cu =>
C2H6 + CuO = C2H5OH + Cu
Pb(aq) + Na2SO4(aq) = PbSO4(s) + Na(aq) =>
Pb(aq) + Na2SO4(aq) = PbSO4(s) + 2 Na(aq)
KMnO4 + MnSO4 + H2O = KHSO4 + H2SO4 + MnO2(H2O) =>
2 KMnO4 + 3 MnSO4 + 7 H2O = 2 KHSO4 + H2SO4 + 5 MnO2(H2O)
Mg + Cd3(PO4)2 = Mg3(PO4)2 + Cd =>
3 Mg + Cd3(PO4)2 = Mg3(PO4)2 + 3 Cd
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/05/25
Équations équilibrées sur02/04/24
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