| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaHCO3(aq) + Pb(NO3)2(aq) = Pb(HCO3)2 + 2 NaNO3
K2S(aq) + Ni(NO3)2(aq) = KNO3(aq) + NiS(s) =>
K2S(aq) + Ni(NO3)2(aq) = 2 KNO3(aq) + NiS(s)
CaSO4*H2O = Ca + SO4 + H2O =>
CaSO4*H2O = Ca + SO4 + H2O
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
Fe2O3 + HF = FeF2 + H2O + O2 =>
2 Fe2O3 + 8 HF = 4 FeF2 + 4 H2O + O2
AgI + NH3 = Ag(NH3) + I =>
AgI + NH3 = Ag(NH3) + I
Br(l) + LiI(aq) = BrI(l) + Li(aq) =>
Br(l) + LiI(aq) = BrI(l) + Li(aq)
Li3AsO4 = Li + As + O =>
Li3AsO4 = 3 Li + As + 4 O
Cl2 + NaOH = NaCl + HOCl =>
Cl2 + NaOH = NaCl + HOCl
C15H31COOH + Mg = (C15H31COO)2Mg + H2 =>
2 C15H31COOH + Mg = (C15H31COO)2Mg + H2
Y2O3 + BaCO3 + CuO = YBa2Cu3O7 + CO + O2 =>
2 Y2O3 + 8 BaCO3 + 12 CuO = 4 YBa2Cu3O7 + 8 CO + 3 O2
NaI(aq) + Cu(NO3)2(aq) = CuI2 + NaNO3(aq) =>
2 NaI(aq) + Cu(NO3)2(aq) = CuI2 + 2 NaNO3(aq)
C6H5Cl + AgNO3 = C6H5NO3 + AgCl =>
C6H5Cl + AgNO3 = C6H5NO3 + AgCl
ZrCl4 + H2O2 = H2ZrO5 + HCl + O2 =>
2 ZrCl4 + 6 H2O2 = 2 H2ZrO5 + 8 HCl + O2
S(s) + HCl(aq) = SCl + H2(g) =>
2 S(s) + 2 HCl(aq) = 2 SCl + H2(g)
Ca(HO)2 + NH4Cl = NH4OH + CaCl2 =>
Ca(HO)2 + 2 NH4Cl = 2 NH4OH + CaCl2
K2O + N2 = K + KNO3 =>
6 K2O + N2 = 10 K + 2 KNO3
MgCl2(aq) + Li2CO3(aq) = MgCO3(s) + LiCl(aq) =>
MgCl2(aq) + Li2CO3(aq) = MgCO3(s) + 2 LiCl(aq)
CuC2H3O2 + (NH4)2S = Cu2S + (NH4)C2H3O2 =>
2 CuC2H3O2 + (NH4)2S = Cu2S + 2(NH4)C2H3O2
KMnO4 + C6H8O6 = KOH + C6H6O6 + MnO2 + H2O =>
2 KMnO4 + 3 C6H8O6 = 2 KOH + 3 C6H6O6 + 2 MnO2 + 2 H2O
Mn(NO3)2 + H2O = Mn(OH)2 + HNO3 =>
Mn(NO3)2 + 2 H2O = Mn(OH)2 + 2 HNO3
NaHO + CO2 = Na2CO3 + H2O =>
2 NaHO + CO2 = Na2CO3 + H2O
Fe(NO3)3 + K3Fe(CN)6 = Fe2(CN)6 + KNO3 =>
Fe(NO3)3 + K3Fe(CN)6 = Fe2(CN)6 + 3 KNO3
Al(OH)3 + HCl + H2O = Al(H2O)6Cl3 =>
Al(OH)3 + 3 HCl + 3 H2O = Al(H2O)6Cl3
B + NaOH + NaNO3 = Na3BO3 + NaNO2 + H2O =>
2 B + 6 NaOH + 3 NaNO3 = 2 Na3BO3 + 3 NaNO2 + 3 H2O
(NH4)3PO4(aq) + Ba(OH)2(aq) = Ba3(PO4)2(s) + NH4OH(aq) =>
2(NH4)3PO4(aq) + 3 Ba(OH)2(aq) = Ba3(PO4)2(s) + 6 NH4OH(aq)
SiO + Al = Si + Al2O3 =>
3 SiO + 2 Al = 3 Si + Al2O3
AgNo3(aq) + CaCl2(aq) = AgCl(s) + Ca(No3)2(aq) =>
2 AgNo3(aq) + CaCl2(aq) = 2 AgCl(s) + Ca(No3)2(aq)
NaNH2 + HCl = NaCl + NH3 =>
NaNH2 + HCl = NaCl + NH3
C4H9Br + NaOH = NaBr + C4H10O =>
C4H9Br + NaOH = NaBr + C4H10O
KClO + HCl = KCl + HClO =>
KClO + HCl = KCl + HClO
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
N2H4O3 + NaOH = NaNO3 + NH3 + H2O =>
N2H4O3 + NaOH = NaNO3 + NH3 + H2O
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
Ba + HS = BaHS =>
Ba + HS = BaHS
Br2 + NiI3 = NiBr + I =>
Br2 + 2 NiI3 = 2 NiBr + 6 I
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Al + H2CO3 = Al2(CO3)3 + H2 =>
2 Al + 3 H2CO3 = Al2(CO3)3 + 3 H2
Ca(OH)2 + HCI = Ca(CI)2 + H2O =>
Ca(OH)2 + 2 HCI = Ca(CI)2 + 2 H2O
HBr(aq) + NaOH = H2O + NaBr =>
HBr(aq) + NaOH = H2O + NaBr
HNO3 + Ga(OH)3 = H2O + Ga(NO3)3 =>
3 HNO3 + Ga(OH)3 = 3 H2O + Ga(NO3)3
Fe(OH)3 + KSCN = FeSCN + K(OH)3 =>
Fe(OH)3 + KSCN = FeSCN + K(OH)3
Mg + O2 = MgO2 =>
Mg + O2 = MgO2
CrCl2 = Cr + Cl2 =>
CrCl2 = Cr + Cl2
HCl + Fe(OH)2 = FeCl2 + H2O =>
2 HCl + Fe(OH)2 = FeCl2 + 2 H2O
Zn + H2(SO4) = H2 + Zn2(SO4) =>
2 Zn + H2(SO4) = H2 + Zn2(SO4)
H3PO4 + H3N = (NH4)3PO4 =>
H3PO4 + 3 H3N = (NH4)3PO4
K2O + N2 = K + KNO3 =>
6 K2O + N2 = 10 K + 2 KNO3
Zn{2+} + HCO3{-} = ZnHCO3{+} =>
Zn{2+} + HCO3{-} = ZnHCO3{+}
Hg + H3PO4 = HgPO4 + H =>
Hg + H3PO4 = HgPO4 + 3 H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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