| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ta2O5 + 14 HF = 2 H2TaF7 + 5 H2O
Cr2O7{2-} + H{+} + Cu = Cr{3+} + H2O + Cu{2+} =>
Cr2O7{2-} + 14 H{+} + 3 Cu = 2 Cr{3+} + 7 H2O + 3 Cu{2+}
Hg + I2 = HgI =>
2 Hg + I2 = 2 HgI
Pb(NO3)2 + NH4Cl = PbCl2 + NH4NO3 =>
Pb(NO3)2 + 2 NH4Cl = PbCl2 + 2 NH4NO3
H2CO3(aq) = H2O(l) + CO2(g) =>
H2CO3(aq) = H2O(l) + CO2(g)
KI + BrCl = KCl + KBr + I2 =>
2 KI + BrCl = KCl + KBr + I2
NH4F + Br2 = NH4Br + F2 =>
2 NH4F + Br2 = 2 NH4Br + F2
Mn + HI = H2 + MnI3 =>
2 Mn + 6 HI = 3 H2 + 2 MnI3
NH4Cl + NaOH = NH4OH + NaCl =>
NH4Cl + NaOH = NH4OH + NaCl
Y(NO3)3*9H2O + C2H2O4 = Y2(C2O4)3 + H2O + HNO3 =>
2 Y(NO3)3*9H2O + 3 C2H2O4 = Y2(C2O4)3 + 18 H2O + 6 HNO3
Cu2 + NH3 = [Cu(NH3)4] =>
Cu2 + 8 NH3 = 2[Cu(NH3)4]
C4H6O2 + NaOH = C4H5O2Na + H2O =>
C4H6O2 + NaOH = C4H5O2Na + H2O
C6H5CH2Cl + O2 = CO2 + H2O + Cl =>
4 C6H5CH2Cl + 35 O2 = 28 CO2 + 14 H2O + 4 Cl
B3 + C4 = BC =>
4 B3 + 3 C4 = 12 BC
NH4Cl + AgNO3 = NH4NO3 + AgCl =>
NH4Cl + AgNO3 = NH4NO3 + AgCl
NaClO(s) = NaCl(s) + O2(g) =>
2 NaClO(s) = 2 NaCl(s) + O2(g)
SO3 + NH3 = (NH3)2SO3 =>
SO3 + 2 NH3 = (NH3)2SO3
Al(NO3) + HCl = AlCl + HNO3 =>
Al(NO3) + HCl = AlCl + HNO3
NaI + F = NaF + I =>
NaI + F = NaF + I
Ca(OH)2 + NH4Cl = NH4OH + CaCl2 =>
Ca(OH)2 + 2 NH4Cl = 2 NH4OH + CaCl2
Mg(NO3)2 + Na2(SO4) = Mg(SO4) + Na(NO3) =>
Mg(NO3)2 + Na2(SO4) = Mg(SO4) + 2 Na(NO3)
Cu2O3 = Cu + O2 =>
2 Cu2O3 = 4 Cu + 3 O2
C9H13N + H2SO4 = C18H28N2SO4 =>
2 C9H13N + H2SO4 = C18H28N2SO4
C8H1O + H2 = C8H8O =>
2 C8H1O + 7 H2 = 2 C8H8O
KNO3 + H = NH3 + KOH + H2O =>
KNO3 + 8 H = NH3 + KOH + 2 H2O
AgBr + KOH = KBr + AgOH =>
AgBr + KOH = KBr + AgOH
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
NaOH + Ca(NO3)2 = NaNO3 + Ca(OH)2 =>
2 NaOH + Ca(NO3)2 = 2 NaNO3 + Ca(OH)2
Au2OH2O = Au(OH) =>
Au2OH2O = 2 Au(OH)
KOH + H3(PO4)2 = K3(PO4)2 + H2O =>
3 KOH + H3(PO4)2 = K3(PO4)2 + 3 H2O
NaHCO3 + CaCl2 = NaHCO3CaCl2 =>
NaHCO3 + CaCl2 = NaHCO3CaCl2
Y(NO3)3*9H2O + C2H2O4 = Y2(C2O4)3 + H2O + HNO3 =>
2 Y(NO3)3*9H2O + 3 C2H2O4 = Y2(C2O4)3 + 18 H2O + 6 HNO3
FeO + H2 = Fe + H2O =>
FeO + H2 = Fe + H2O
H2SO4 + K4Fe(CN)6 = HCN + Fe(CN)2 + K2O + SO3 =>
2 H2SO4 + K4Fe(CN)6 = 4 HCN + Fe(CN)2 + 2 K2O + 2 SO3
C2H5OHPCl5 = POCl3C2H5ClHCl =>
C2H5OHPCl5 = POCl3C2H5ClHCl
FeO + H2 = Fe + H2O =>
FeO + H2 = Fe + H2O
NH4OH + HC2H3O2 = NH4C2H3O2(aq) + H2O(l) =>
NH4OH + HC2H3O2 = NH4C2H3O2(aq) + H2O(l)
HF + B = BF3 + H2 =>
6 HF + 2 B = 2 BF3 + 3 H2
Fe2(SO4)3 + NaOH = Fe(OH)3 + Na2SO4 =>
Fe2(SO4)3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2SO4
Na3PO4 + C4H6CaO4 = C2H3NaO2 + Ca3(PO4)2 =>
2 Na3PO4 + 3 C4H6CaO4 = 6 C2H3NaO2 + Ca3(PO4)2
MgSO4 + BaOH2 = MgOH2 + BaSO4 =>
MgSO4 + BaOH2 = MgOH2 + BaSO4
Zn + H2O4S = ZnSO4 + H2 =>
Zn + H2O4S = ZnSO4 + H2
K2O + H2O = H2K2O2 =>
K2O + H2O = H2K2O2
ZnO2 + Cu = CuO + Zn =>
ZnO2 + 2 Cu = 2 CuO + Zn
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Na2SiO3 + FeCl3 = FeSiO3 + Na2Cl3 =>
Na2SiO3 + FeCl3 = FeSiO3 + Na2Cl3
Mg(OH)2(s) = Mg(O)(s) + H2O =>
Mg(OH)2(s) = Mg(O)(s) + H2O
MnO4{-} + SO2 + H2O = H{+} + Mn{2+} + SO4{2-} =>
2 MnO4{-} + 5 SO2 + 2 H2O = 4 H{+} + 2 Mn{2+} + 5 SO4{2-}
K2Cr2O7 + H2O + S = SO2 + KOH + Cr =>
K2Cr2O7 + H2O + 3 S = 3 SO2 + 2 KOH + 2 Cr
C25H5OH + O2 = CO2 + H2O =>
C25H5OH + 26 O2 = 25 CO2 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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