| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3COOH(l) + NaHCO3(s) = CH3COONa(l) + CO2(g) + H2O(l)
C4H8Cl2 + Mg = C4H8 + MgCl2 =>
C4H8Cl2 + Mg = C4H8 + MgCl2
X(s) + O2(g) + CO2(g) = XCO3(s) =>
2 X(s) + O2(g) + 2 CO2(g) = 2 XCO3(s)
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
HNO3 + Na2SIO3 = NaNO3 + H2SIO3 =>
2 HNO3 + Na2SIO3 = 2 NaNO3 + H2SIO3
Lead(ii)nitrate + potassiumiodide = lead(ii)iodide + potassiumnitrate =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Na2(SO4) + Mg(OH)2 = Na(OH) + Mg(SO4) =>
Na2(SO4) + Mg(OH)2 = 2 Na(OH) + Mg(SO4)
AgCl + Li2CO3 = Ag2CO3 + LiCl =>
2 AgCl + Li2CO3 = Ag2CO3 + 2 LiCl
K(s) + CaF2(aq) = Ca + KF =>
2 K(s) + CaF2(aq) = Ca + 2 KF
NaOH + Na2SO4 = Na + SO4OH =>
NaOH + Na2SO4 = 3 Na + SO4OH
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Fe(NO3)2 + NH3 + H2O = NH4NO3 + Fe(OH)2 =>
Fe(NO3)2 + 2 NH3 + 2 H2O = 2 NH4NO3 + Fe(OH)2
PbO + NH3 = Pb + N2 + H2O =>
3 PbO + 2 NH3 = 3 Pb + N2 + 3 H2O
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
C2H8N2 + N2O4 = N2 + CO2 + H2O =>
C2H8N2 + 2 N2O4 = 3 N2 + 2 CO2 + 4 H2O
Sn + KCl = SnCl4 + K =>
Sn + 4 KCl = SnCl4 + 4 K
LiOH + N2H9BO4 + NH4Cl = LiBCl6 + NH3 + H2O =>
LiOH + N2H9BO4 + 6 NH4Cl = LiBCl6 + 8 NH3 + 5 H2O
Fe2O3 + Ag = Fe + Ag2O3 =>
Fe2O3 + 2 Ag = 2 Fe + Ag2O3
NH4SCN + NaOH = NaSCN + NH4(OH) =>
NH4SCN + NaOH = NaSCN + NH4(OH)
Ca(HCOO)2 = CaCO3 + CH2O =>
Ca(HCOO)2 = CaCO3 + CH2O
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
Li + KOH = K + LiOH =>
Li + KOH = K + LiOH
AgOH + H2SO4 = Ag2SO4 + H2O =>
2 AgOH + H2SO4 = Ag2SO4 + 2 H2O
Fe + HgO = Fe2O3 + Hg =>
2 Fe + 3 HgO = Fe2O3 + 3 Hg
BaCl2(aq) + Ni(NO3)2(aq) = Ba(NO3)2 + NiCl2 =>
BaCl2(aq) + Ni(NO3)2(aq) = Ba(NO3)2 + NiCl2
C2H6O + KMnO4 + NaOH = C2H4O + K2MnO4 + Na2MnO4 + H2O =>
C2H6O + 2 KMnO4 + 2 NaOH = C2H4O + K2MnO4 + Na2MnO4 + 2 H2O
MgCl2 + Na2CO3 = MgCO3 + Na2Cl2 =>
MgCl2 + Na2CO3 = MgCO3 + Na2Cl2
C7H9 + HNO3 = C7H6(NO2)3 + H2O =>
C7H9 + 3 HNO3 = C7H6(NO2)3 + 3 H2O
N2 + I2 = NI3 =>
N2 + 3 I2 = 2 NI3
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
N2 + I2 = NI3 =>
N2 + 3 I2 = 2 NI3
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
Pb + Br = PbBr4 =>
Pb + 4 Br = PbBr4
KOH + Si = SiO2 + KH =>
2 KOH + Si = SiO2 + 2 KH
C36H54 + O2 = CO2 + H2O =>
2 C36H54 + 99 O2 = 72 CO2 + 54 H2O
Pb(NO3)2 + Na2CO3 = PbCO3 + NaNO3 =>
Pb(NO3)2 + Na2CO3 = PbCO3 + 2 NaNO3
Na2S + PbSO4 = Na2SO4 + PbS =>
Na2S + PbSO4 = Na2SO4 + PbS
H2SO3 + Li2O = Li2SO4 + H2 =>
H2SO3 + Li2O = Li2SO4 + H2
C23H48O3 + O2 = CO2 + H2O =>
2 C23H48O3 + 67 O2 = 46 CO2 + 48 H2O
N2 + I2 = NI3 =>
N2 + 3 I2 = 2 NI3
KOH + SO2 = KHSO3 =>
KOH + SO2 = KHSO3
C3H6O2 = C3H5O2 + H =>
C3H6O2 = C3H5O2 + H
SO2 + O2 + H2O = H2SO4 =>
2 SO2 + O2 + 2 H2O = 2 H2SO4
C2H4O2 + Ca(OH)2 = Ca(C2H3O2)2(aq) + H2O(l) =>
2 C2H4O2 + Ca(OH)2 = Ca(C2H3O2)2(aq) + 2 H2O(l)
Pb + Cd{2+} = Cd + Pb{2+} =>
Pb + Cd{2+} = Cd + Pb{2+}
Na3PO4 = Na + PO4 =>
Na3PO4 = 3 Na + PO4
K2S + CuCl2 = CuS + KCl =>
K2S + CuCl2 = CuS + 2 KCl
H2SO4 + LiOH = H2O + LiHSO4 =>
H2SO4 + LiOH = H2O + LiHSO4
*2N2 + H2 = NH3 =>
*2N2 + 6 H2 = 4 NH3
HCOOH + Ca(OH)2 = Ca + HCOO + H2O =>
2 HCOOH + Ca(OH)2 = Ca + 2 HCOO + 2 H2O
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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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