| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KClO3 + 3 MnSO4 + 6 KOH = 3 K2MnO4 + 2 KCl + 3 H2SO4
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
KHC8H4O4(aq) + KOH(aq) = K2C8H4O4(aq) + H2O(l) =>
KHC8H4O4(aq) + KOH(aq) = K2C8H4O4(aq) + H2O(l)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
BaCl2 + H2SO3 = BaSO3 + HCl =>
BaCl2 + H2SO3 = BaSO3 + 2 HCl
Hf + N2 = Hf3N4 =>
3 Hf + 2 N2 = Hf3N4
Co(NO3)2 + Na3PO4 = CoPO4 + (NO3)2 + Na3 =>
Co(NO3)2 + Na3PO4 = CoPO4 + (NO3)2 + Na3
NaOH + FeSo4 = FeOH + NaSo4 =>
NaOH + FeSo4 = FeOH + NaSo4
Na2SO4(aq) + Pb(NO3)2(aq) = NaNO3(aq) + PbSO4(s) =>
Na2SO4(aq) + Pb(NO3)2(aq) = 2 NaNO3(aq) + PbSO4(s)
BaCl2 + H2SO3 = BaSO3 + HCl =>
BaCl2 + H2SO3 = BaSO3 + 2 HCl
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
KMnO4 + HNO2 + H2SO4 = K2SO4 + MnSO4 + HNO3 + H2O =>
2 KMnO4 + 5 HNO2 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 5 HNO3 + 3 H2O
PH3 + O2 = P4O10 + H2O =>
4 PH3 + 8 O2 = P4O10 + 6 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
NI(NO3)2 + NaOH = NI(OH)2 + NaNO3 =>
NI(NO3)2 + 2 NaOH = NI(OH)2 + 2 NaNO3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ca3P2 + Mg = Mg3P2 + Ca =>
Ca3P2 + 3 Mg = Mg3P2 + 3 Ca
MnS + O2 = MnO + SO2 =>
2 MnS + 3 O2 = 2 MnO + 2 SO2
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
K2S(aq) + CuCl2(aq) = CuS(s) + KCl(aq) =>
K2S(aq) + CuCl2(aq) = CuS(s) + 2 KCl(aq)
C + O2 = CO =>
2 C + O2 = 2 CO
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
C6H6 + Cl2 = C6H5Cl + HCl =>
C6H6 + Cl2 = C6H5Cl + HCl
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
Pb + HNO3 = Pb(NO3)2 + NO + H2O =>
3 Pb + 8 HNO3 = 3 Pb(NO3)2 + 2 NO + 4 H2O
K2SO4(aq) + NaOH(aq) = KOH(s) + Na2SO4 =>
K2SO4(aq) + 2 NaOH(aq) = 2 KOH(s) + Na2SO4
MnS + H2O2 = MnSO4 + H2O =>
MnS + 4 H2O2 = MnSO4 + 4 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NaCN(aq) + H2SO4(aq) = Na2SO4(aq) + HCN(g) =>
2 NaCN(aq) + H2SO4(aq) = Na2SO4(aq) + 2 HCN(g)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
K2CrO4 + Pb(NO3)2 = KNO3 + PbCrO4 =>
K2CrO4 + Pb(NO3)2 = 2 KNO3 + PbCrO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Al + KOH + H2O = KAl(OH)4 + H2 =>
2 Al + 2 KOH + 6 H2O = 2 KAl(OH)4 + 3 H2
NO + HNO3 = NO2 + H2O =>
NO + 2 HNO3 = 3 NO2 + H2O
H2S2O3 = H2O + SO2 + S =>
H2S2O3 = H2O + SO2 + S
NaCrO2 + Br2 + NaOH = Na2CrO4 + NaBr + H2O =>
2 NaCrO2 + 3 Br2 + 8 NaOH = 2 Na2CrO4 + 6 NaBr + 4 H2O
HNO2 = NO3 + NO + H2O =>
4 HNO2 = NO3 + 3 NO + 2 H2O
CuSo4*5H2O + NH3 = CuSo4*4NH3 + H2O =>
CuSo4*5H2O + 4 NH3 = CuSo4*4NH3 + 5 H2O
Al2O3 + H2O = Al(OH)3 =>
Al2O3 + 3 H2O = 2 Al(OH)3
Ca(OH)2(aq) + HCl(aq) = H2O(l) + CaCl2(aq) =>
Ca(OH)2(aq) + 2 HCl(aq) = 2 H2O(l) + CaCl2(aq)
K + H2SO4 = H2S + H2O + K2SO4 =>
8 K + 5 H2SO4 = H2S + 4 H2O + 4 K2SO4
H2SO4 + Na = NaHSO4 + H2 =>
2 H2SO4 + 2 Na = 2 NaHSO4 + H2
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/26/14
Équations équilibrées sur02/25/13
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