| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH2O + 2 Ag2O = 4 Ag + CO2 + H2O
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Mn + S = Mn2S7 =>
2 Mn + 7 S = Mn2S7
Na2SO3 + H3PO4 = Na3PO4 + SO2 + H2O =>
3 Na2SO3 + 2 H3PO4 = 2 Na3PO4 + 3 SO2 + 3 H2O
Sn + O2 = SnO =>
2 Sn + O2 = 2 SnO
C2H5OH + Na = C2H5OHNa =>
C2H5OH + Na = C2H5OHNa
H2SO4 + NaCOOH = Na2SO4 + HCOOH =>
H2SO4 + 2 NaCOOH = Na2SO4 + 2 HCOOH
Ca(OH)2 + H2SiO3 = Ca(HSiO3)2 + H2O =>
Ca(OH)2 + 2 H2SiO3 = Ca(HSiO3)2 + 2 H2O
CaCO3CO2H2O = Ca(HCO3)2 =>
CaCO3CO2H2O = Ca(HCO3)2
As + O = AsO3 =>
As + 3 O = AsO3
ZnCl2 + KNO3 = KCl + Zn(NO3)2 =>
ZnCl2 + 2 KNO3 = 2 KCl + Zn(NO3)2
TiCl4(g) + Mg(l) = Ti(s) + MgCl2(s) =>
TiCl4(g) + 2 Mg(l) = Ti(s) + 2 MgCl2(s)
NaOH + KHF = KNaF + H2O =>
NaOH + KHF = KNaF + H2O
C6H5NO2 + Sn + HCl = C6H5NH2 + SnCl2 + H2O =>
C6H5NO2 + 3 Sn + 6 HCl = C6H5NH2 + 3 SnCl2 + 2 H2O
KMnO4 + H2OSO4 + NaNO2 = MnSO4 + K2SO4 + NaNO3 + H2O =>
2 KMnO4 + 3 H2OSO4 + 8 NaNO2 = 2 MnSO4 + K2SO4 + 8 NaNO3 + 3 H2O
HCl + CO2 + H2 = C2H3Cl + O =>
HCl + 2 CO2 + H2 = C2H3Cl + 4 O
Cu(OH)2 + H = Cu2O + H2O =>
2 Cu(OH)2 + 2 H = Cu2O + 3 H2O
K2Cr2O7 + KNO2 + KOH + H2O = K3[Cr(OH)6] + KNO3 =>
K2Cr2O7 + 3 KNO2 + 4 KOH + 4 H2O = 2 K3[Cr(OH)6] + 3 KNO3
Na2(CO3)3 + HCl = H2(CO3)3 + Na + Cl =>
Na2(CO3)3 + 2 HCl = H2(CO3)3 + 2 Na + 2 Cl
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
CH3C6H4NO2 + KMnO4 + H2SO4 = COOHC6H4NO2 + K2SO4 + MnSO4 + H2O =>
5 CH3C6H4NO2 + 6 KMnO4 + 9 H2SO4 = 5 COOHC6H4NO2 + 3 K2SO4 + 6 MnSO4 + 14 H2O
CaCO3 + HCl(ac) = CaCl2 + H2O + CO2 =>
CaCO3 + 2 HCl(ac) = CaCl2 + H2O + CO2
NiO + LiOH = Ni(OH)2 + Li2O =>
NiO + 2 LiOH = Ni(OH)2 + Li2O
I4O9 = I2O5 + I2 + O2 =>
4 I4O9 = 6 I2O5 + 2 I2 + 3 O2
Cr(OH)3 + HClO4(aq) = Cr(ClO4)3(aq) + H2O =>
Cr(OH)3 + 3 HClO4(aq) = Cr(ClO4)3(aq) + 3 H2O
NaPO4 + AgNO3 = Na(NO3) + AgPO4 =>
NaPO4 + AgNO3 = Na(NO3) + AgPO4
FeO + Fe2S3 = Fe2O3 + FeS =>
3 FeO + Fe2S3 = Fe2O3 + 3 FeS
Ce(NO3)3 + NaBiO3 + HNO3 = Ce(NO3)4 + Bi(NO3)3 + NaNO3 + H2O =>
2 Ce(NO3)3 + NaBiO3 + 6 HNO3 = 2 Ce(NO3)4 + Bi(NO3)3 + NaNO3 + 3 H2O
Pb(NO3)2(aq) + Ca(OH)2(aq) = Pb(OH)2 + Ca(NO3)2 =>
Pb(NO3)2(aq) + Ca(OH)2(aq) = Pb(OH)2 + Ca(NO3)2
K[Mn(CN)6] + K2 = K6[Mn(CN)6] =>
2 K[Mn(CN)6] + 5 K2 = 2 K6[Mn(CN)6]
NaCN = Na{+} + CN{-} =>
NaCN = Na{+} + CN{-}
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NH4Cl + NH4CO3 = NH4CO3NH4Cl =>
NH4Cl + NH4CO3 = NH4CO3NH4Cl
K2SO4 + Na2CO3 = K2CO3 + Na2SO4 =>
K2SO4 + Na2CO3 = K2CO3 + Na2SO4
TiO2(s) + C(s) + Cl2(g) = TiCl4(s) + CO2(g) =>
TiO2(s) + C(s) + 2 Cl2(g) = TiCl4(s) + CO2(g)
SiH6 + H2O = Si(OH)4 + H2 =>
SiH6 + 4 H2O = Si(OH)4 + 5 H2
KOH + Ba(NO3)2 = Ba(OH)2 + KNO3 =>
2 KOH + Ba(NO3)2 = Ba(OH)2 + 2 KNO3
Be + P = Be2P =>
2 Be + P = Be2P
HCl = H + Cl2 =>
2 HCl = 2 H + Cl2
NaCrO2 + Br2 + NaOH = Na2CrO4 + NaBr + H2O =>
2 NaCrO2 + 3 Br2 + 8 NaOH = 2 Na2CrO4 + 6 NaBr + 4 H2O
Na2S + NH4Cl = Na2Cl + NH4S =>
Na2S + NH4Cl = Na2Cl + NH4S
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
K2S + O = K2O + S =>
K2S + O = K2O + S
CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
C6H5NO2 + Sn + HCl = C6H5NH2 + SnCl2 + H2O =>
C6H5NO2 + 3 Sn + 6 HCl = C6H5NH2 + 3 SnCl2 + 2 H2O
FeSO4 + KOH = Fe(OH)2 + K2SO4 =>
FeSO4 + 2 KOH = Fe(OH)2 + K2SO4
CrO3 + H2SO4 + KBr = K2SO4 + Cr2(SO4)3 + Br2 + H2O =>
2 CrO3 + 6 H2SO4 + 6 KBr = 3 K2SO4 + Cr2(SO4)3 + 3 Br2 + 6 H2O
NaOH + HCl = NaCl + H2O = =>
NaOH + HCl = NaCl + H2O
KMnO4 + KNO2 + H2SO4 = MnS04 + KNO3 + K2SO4 + H2O =>
2 KMnO4 + 31 KNO2 + 9 H2SO4 = 2 MnS04 + 31 KNO3 + K2SO4 + 9 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/14/24
Équations équilibrées sur11/13/23
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