| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na + 2 H2O = 2 Na{+} + 2 OH{-} + H2(g)
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
KF + H2O = HKF + OH =>
KF + H2O = HKF + OH
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
NaHCO3 = CO2 + H2O + Na2CO3 =>
2 NaHCO3 = CO2 + H2O + Na2CO3
NH4N3 + O2 = N2 + H2O =>
NH4N3 + O2 = 2 N2 + 2 H2O
HNO3 + Cl2 = HClO4 + NO2 + H2O =>
14 HNO3 + Cl2 = 2 HClO4 + 14 NO2 + 6 H2O
Pb(NO3)3 + NaOH = Pb(OH)3 + Na(NO3) =>
Pb(NO3)3 + 3 NaOH = Pb(OH)3 + 3 Na(NO3)
Cu(s) + AgNO3(aq) = Cu(NO3)2(aq) + Ag(s) =>
Cu(s) + 2 AgNO3(aq) = Cu(NO3)2(aq) + 2 Ag(s)
Pb(ClO3)2 + Na = Pb + NaClO3 =>
Pb(ClO3)2 + 2 Na = Pb + 2 NaClO3
C2H4N + O2 = CO2 + H2O + NO2 =>
C2H4N + 4 O2 = 2 CO2 + 2 H2O + NO2
CH3COOH + HCl = CH3Cl + H2CO3 =>
3 CH3COOH + 4 HCl = 4 CH3Cl + 2 H2CO3
HCl + Cr = CrCl2 + H2 =>
2 HCl + Cr = CrCl2 + H2
KIO3 + KS + H2SO4 = K2SO4 + H2O + I2 =>
14 KIO3 + 10 KS + 2 H2SO4 = 12 K2SO4 + 2 H2O + 7 I2
HCOH + Cu(OH)2 = HCOOH + Cu2O + H2O =>
HCOH + 2 Cu(OH)2 = HCOOH + Cu2O + 2 H2O
NaCl + H2O + CO2 = NaCO3 + H2Cl =>
NaCl + H2O + CO2 = NaCO3 + H2Cl
Ca(ClO)2 + SO2 + H2O = CaCl2 + H2SO4 =>
Ca(ClO)2 + 2 SO2 + 2 H2O = CaCl2 + 2 H2SO4
Pb(NO3)2 + Na2CrO4 = PbCrO4 + NaNO3 =>
Pb(NO3)2 + Na2CrO4 = PbCrO4 + 2 NaNO3
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
S(g) + O2 = SO2 =>
S(g) + O2 = SO2
C3H8O + C7H6O5 = C10H12O5 + H2O =>
C3H8O + C7H6O5 = C10H12O5 + H2O
Al2(OH)4SO4 + HNO3 = Al(NO3)3 + Al2(SO4)3 + H2O =>
3 Al2(OH)4SO4 + 12 HNO3 = 4 Al(NO3)3 + Al2(SO4)3 + 12 H2O
Na2SO3(aq) + H2SO4(aq) = Na2SO4(aq) + H2O(l) + SO2 =>
Na2SO3(aq) + H2SO4(aq) = Na2SO4(aq) + H2O(l) + SO2
CH3CHOHCN + H2O = CH3CHOHCOOH + NH3 =>
CH3CHOHCN + 2 H2O = CH3CHOHCOOH + NH3
C3H6O + Ag2O = C3H6 + AgO =>
C3H6O + Ag2O = C3H6 + 2 AgO
BiCl3 + H2O = Bi(OH)3 + HCl =>
BiCl3 + 3 H2O = Bi(OH)3 + 3 HCl
FeO + V2O3 = Fe2O3 + VO =>
2 FeO + V2O3 = Fe2O3 + 2 VO
Cu(OH)2 + NaClO + NaOH = NaCuO2 + NaCl + H2O =>
2 Cu(OH)2 + NaClO + 2 NaOH = 2 NaCuO2 + NaCl + 3 H2O
Cu(s) + AgNO3(aq) = Cu(NO3)2(aq) + Ag(s) =>
Cu(s) + 2 AgNO3(aq) = Cu(NO3)2(aq) + 2 Ag(s)
Fe + NiSO4 = Fe(SO4)4 + Ni =>
Fe + 4 NiSO4 = Fe(SO4)4 + 4 Ni
FeS + N2 + H2O = FeSO4 + NH3 =>
3 FeS + 4 N2 + 12 H2O = 3 FeSO4 + 8 NH3
NaOH + KI = NaI + OHK =>
NaOH + KI = NaI + OHK
Cu(SO4) + NaOH = [Cu(OH)4]{-}2 + Na2{+} + SO4{-}2 =>
Cu(SO4) + 4 NaOH = [Cu(OH)4]{-}2 + 2 Na2{+} + SO4{-}2
HCl(aq) + NaHCO3(s) = H2O(l) + CO2(g) + NaCl =>
HCl(aq) + NaHCO3(s) = H2O(l) + CO2(g) + NaCl
C8H9NO + HNO3 = C8H8N2O3 + H2O =>
C8H9NO + HNO3 = C8H8N2O3 + H2O
CuH8 + H2 = CuH9 =>
2 CuH8 + H2 = 2 CuH9
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
Ca2P + Al2S = Ca2S + Al2P =>
Ca2P + Al2S = Ca2S + Al2P
MnO2 + Al(s) = Mn(s) + Al2O3(s) =>
3 MnO2 + 4 Al(s) = 3 Mn(s) + 2 Al2O3(s)
MgBr2 + I2 = MgI2 + Br2 =>
MgBr2 + I2 = MgI2 + Br2
ClC6H4NO2 + CH3Cl + Na = C7H7NO2 + NaCl =>
ClC6H4NO2 + CH3Cl + 2 Na = C7H7NO2 + 2 NaCl
NH4NO3 + Cu = N2 + H2O + CuO =>
NH4NO3 + Cu = N2 + 2 H2O + CuO
CO2 + H2O = C6H6O + O2 =>
6 CO2 + 3 H2O = C6H6O + 7 O2
KOH + SiO2 = SiOH + KO2 =>
KOH + SiO2 = SiOH + KO2
Fe(OH)3 + H2SO4 = (Fe(OH)2)2SO4 + H2O =>
2 Fe(OH)3 + H2SO4 = (Fe(OH)2)2SO4 + 2 H2O
LiOH + Cl2 = LiCl + O2 + H2O =>
4 LiOH + 2 Cl2 = 4 LiCl + O2 + 2 H2O
NaBH4 + B2H6 = Na2B12H12 + H2 =>
2 NaBH4 + 5 B2H6 = Na2B12H12 + 13 H2
Ba(BrO2)2 = BaBr2 + O2 =>
Ba(BrO2)2 = BaBr2 + 2 O2
Pb(s) + AgNO3(aq) = Ag(s) + Pb(NO3)2 =>
Pb(s) + 2 AgNO3(aq) = 2 Ag(s) + Pb(NO3)2
Li2O + KNO3 = LiNO3 + K2O =>
Li2O + 2 KNO3 = 2 LiNO3 + K2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/22/24
Équations équilibrées sur09/21/23
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