| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C6H6(s) + 15 O2 = 6 H2O + 12 CO2
CaCO3 = CO2CaO =>
CaCO3 = CO2CaO
H{+} + Cr2O7{2}{-} + C2H5OH = Cr{3+} + C2H4O + H2O =>
4 H{+} + Cr2O7{2}{-} + 5 C2H5OH = 2 Cr{3+} + 5 C2H4O + 7 H2O
KI + C6H14 = KH14 + C6I =>
KI + C6H14 = KH14 + C6I
NaH + NaOH = Na2O + H2 =>
NaH + NaOH = Na2O + H2
C64H100 + O2 = CO2 + H2O =>
C64H100 + 89 O2 = 64 CO2 + 50 H2O
MnO2 + KOH + H2O = K2[Mn(OH)6] =>
MnO2 + 2 KOH + 2 H2O = K2[Mn(OH)6]
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
Na3[Cr(OH)6] + H2S = Cr(OH)3 + NaHS + H2O =>
Na3[Cr(OH)6] + 3 H2S = Cr(OH)3 + 3 NaHS + 3 H2O
NaCl + H3PO = H2O + HCl + NaP =>
NaCl + H3PO = H2O + HCl + NaP
BH = B + H =>
BH = B + H
Al + NH4Cl = AlCl3 + NH3 + H2 =>
2 Al + 6 NH4Cl = 2 AlCl3 + 6 NH3 + 3 H2
Fe2 + O3 = Fe2O3 =>
Fe2 + O3 = Fe2O3
Cd(s) + HNO3(aq) = CdNO3 + H =>
Cd(s) + HNO3(aq) = CdNO3 + H
N2 + O2 = NO =>
N2 + O2 = 2 NO
MoO3 + NH3H2O = (NH4)6Mo7O24 + H2O =>
7 MoO3 + 6 NH3H2O = (NH4)6Mo7O24 + 3 H2O
NO2 + Al = Al2O3 + N2 =>
6 NO2 + 8 Al = 4 Al2O3 + 3 N2
HCl + NaNO2 + KCl + H2O = KNO3 + NaCl + NH4 =>
2 HCl + 9 NaNO2 + 7 KCl + 3 H2O = 7 KNO3 + 9 NaCl + 2 NH4
Fe2O3 + Mn = MnO2 + Fe =>
2 Fe2O3 + 3 Mn = 3 MnO2 + 4 Fe
S8 + O8 = SO2 =>
S8 + 2 O8 = 8 SO2
Br + Li = BrLi =>
Br + Li = BrLi
PbCl4 + O2 = Pb2O + Cl2 =>
4 PbCl4 + O2 = 2 Pb2O + 8 Cl2
AgC2H3O2 + Pb(OH)4 + H2 = Ag + H2O + Pb(C2H3O2)4 =>
4 AgC2H3O2 + Pb(OH)4 + 2 H2 = 4 Ag + 4 H2O + Pb(C2H3O2)4
C18H24O2 + O2 = CO2 + H2O =>
C18H24O2 + 23 O2 = 18 CO2 + 12 H2O
Zn + KOH = Zn(KOH) =>
Zn + KOH = Zn(KOH)
CuSO4 + NaCl + SO2 + H2O = CuCl + H2SO4 + Na2SO4 =>
2 CuSO4 + 2 NaCl + SO2 + 2 H2O = 2 CuCl + 2 H2SO4 + Na2SO4
Pb3O4 + C = Pb + CO =>
Pb3O4 + 4 C = 3 Pb + 4 CO
NaCl + Br2 = NaBr + BrCl =>
NaCl + Br2 = NaBr + BrCl
AgNO3 + AlCl3 = AgCl + Al(NO3)3 =>
3 AgNO3 + AlCl3 = 3 AgCl + Al(NO3)3
H3PO4(aq) + NaOH(aq) = NaH3(aq) + PO4OH =>
H3PO4(aq) + NaOH(aq) = NaH3(aq) + PO4OH
C2 + HBr = HC + Br2 =>
C2 + 2 HBr = 2 HC + Br2
BIY3 + KY = KY*BIY3 =>
BIY3 + KY = KY*BIY3
K2O + H3PO4 = H2O + K3PO4 =>
3 K2O + 2 H3PO4 = 3 H2O + 2 K3PO4
V + P = V3P5 =>
3 V + 5 P = V3P5
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
CH3COOH + NaHCO3 = H2O + CO2 + Na(CH3COO)2 =>
15 CH3COOH + 8 NaHCO3 = 10 H2O + 6 CO2 + 8 Na(CH3COO)2
HClO3 + Cr = HCl + CrO3 =>
HClO3 + Cr = HCl + CrO3
Cu2SO4 + Fe = Cu + FeSO4 =>
Cu2SO4 + Fe = 2 Cu + FeSO4
Ca + Al2(CO3)3 = CaAl2(CO3)3 =>
Ca + Al2(CO3)3 = CaAl2(CO3)3
H2CO3 + Mg = H2 + MgCO3 =>
H2CO3 + Mg = H2 + MgCO3
Fe(NO2)2 + Ca(OH)2 = Ca(NO2)2 + Fe(OH)2 =>
Fe(NO2)2 + Ca(OH)2 = Ca(NO2)2 + Fe(OH)2
MnCl2 + NH3 + H2O = Mn(OH)2 + NH4Cl =>
MnCl2 + 2 NH3 + 2 H2O = Mn(OH)2 + 2 NH4Cl
Fe + SCN = FeSCN =>
Fe + SCN = FeSCN
UF6 + H2O = UO2F2 + HF =>
UF6 + 2 H2O = UO2F2 + 4 HF
KMnO4 + NaOH + H2SO3 = K2MnO4 + Na2MnO4 + Na2SO4 + H2O =>
2 KMnO4 + 4 NaOH + H2SO3 = K2MnO4 + Na2MnO4 + Na2SO4 + 3 H2O
Na2SO4(aq) + LiCl(aq) = Na2Cl + LiSO4 =>
Na2SO4(aq) + LiCl(aq) = Na2Cl + LiSO4
C6H12O6 + O2 = C(CO2)4 + H2O =>
5 C6H12O6 + 24 O2 = 6 C(CO2)4 + 30 H2O
NaOH + Cl2 = NaCl + NaClO + H2O =>
2 NaOH + Cl2 = NaCl + NaClO + H2O
Ca + H2SO4(concentrated) = CaSO4 + H2 =>
Ca + H2SO4(concentrated) = CaSO4 + H2
H1 + Cl1 = HCl =>
H1 + Cl1 = HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/13/25
Équations équilibrées sur02/12/24
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