| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 2 NaHg + 2 HCl = 2 NaCl + 2 AlHg + H2
Cl2 + Kl + KOH = KCl + KlO + H2O =>
Cl2 + Kl + 2 KOH = 2 KCl + KlO + H2O
NaHSO4 + Pb(NO3)2 = NaNO3 + PbSO4 + HNO3 =>
NaHSO4 + Pb(NO3)2 = NaNO3 + PbSO4 + HNO3
HClO4 + CH3CN = CO2 + HCN + HCl + H2O =>
3 HClO4 + 4 CH3CN = 4 CO2 + 4 HCN + 3 HCl + 4 H2O
H2SO4 + Cu2S = Cu2SO4 + SO2 + H2O =>
4 H2SO4 + Cu2S = Cu2SO4 + 4 SO2 + 4 H2O
SnS + Na2S2 = Na2SnS3 =>
SnS + Na2S2 = Na2SnS3
KJ + KMnO4 + H2SO4 = J + K2SO4 + MnSO4 + H2O =>
5 KJ + KMnO4 + 4 H2SO4 = 5 J + 3 K2SO4 + MnSO4 + 4 H2O
NaOCl + HCl = Cl2 + NaCl + H2O =>
NaOCl + 2 HCl = Cl2 + NaCl + H2O
NaOH + Al2O3 + H2O = Na3[Al(OH)6] =>
6 NaOH + Al2O3 + 3 H2O = 2 Na3[Al(OH)6]
P + NO = P2O5 + N2 =>
4 P + 10 NO = 2 P2O5 + 5 N2
Ca(ClO4)2(aq) + K2CO3(aq) = CaCO3(s) + KClO4(aq) =>
Ca(ClO4)2(aq) + K2CO3(aq) = CaCO3(s) + 2 KClO4(aq)
MgI2 + KF = KI + MgF2 =>
MgI2 + 2 KF = 2 KI + MgF2
Cr(NO2)2 + (NH4)2 + SO4 = CrSO4 + NH4NO2 =>
Cr(NO2)2 + (NH4)2 + SO4 = CrSO4 + 2 NH4NO2
C2H4 + O2 = C2H6O2 + CO2 =>
3 C2H4 + 4 O2 = 2 C2H6O2 + 2 CO2
HOCN + H2O = NH3 + CO2 =>
HOCN + H2O = NH3 + CO2
K2Cr2O7 + H2SO4 = K2SO4 + H2Cr2O7 =>
K2Cr2O7 + H2SO4 = K2SO4 + H2Cr2O7
C6H5NH2 + HCI = C6H5NH3CI =>
C6H5NH2 + HCI = C6H5NH3CI
AgNO3 + CaCl2 = AgNO3(CaCl2) =>
AgNO3 + CaCl2 = AgNO3(CaCl2)
Ne + H2 = H2Ne2 =>
2 Ne + H2 = H2Ne2
KX + NaOH = NaX + KOH =>
KX + NaOH = NaX + KOH
FeCl2 + Ca = Fe + CaCl2 =>
FeCl2 + Ca = Fe + CaCl2
CH3CH(OH)COOH + Na = CH3CH(ONa)COONa + H2 =>
CH3CH(OH)COOH + 2 Na = CH3CH(ONa)COONa + H2
Al(OH)3 + NaOH = NaAl + O2 + H2O =>
Al(OH)3 + NaOH = NaAl + O2 + 2 H2O
KI + H2SO4 = I2 + H2O + H2S + KSO4 =>
4 KI + 5 H2SO4 = 2 I2 + 4 H2O + H2S + 4 KSO4
Hg2 + NaCl = HgCl + Na =>
Hg2 + 2 NaCl = 2 HgCl + 2 Na
CoCl2 + NH4SCN = H2Co(SCN)4 + NH3 + HCl =>
CoCl2 + 4 NH4SCN = H2Co(SCN)4 + 4 NH3 + 2 HCl
CU(OH)2 + H2SO4 = H2O + CUSO4 =>
CU(OH)2 + H2SO4 = 2 H2O + CUSO4
H2MnO4 + Ca(OH)2 = Ca2(MnO4)2 + H2O =>
2 H2MnO4 + 2 Ca(OH)2 = Ca2(MnO4)2 + 4 H2O
C2H5OH + H3O{+} + Cr2O7{2-} = CH3COOH + H2O + Cr{3+} =>
3 C2H5OH + 16 H3O{+} + 2 Cr2O7{2-} = 3 CH3COOH + 27 H2O + 4 Cr{3+}
N6 + H2 = NH3 =>
N6 + 9 H2 = 6 NH3
Ge4 + Cl = GeCl =>
Ge4 + 4 Cl = 4 GeCl
HSO3Cl + H2O = HCl + H2SO4 =>
HSO3Cl + H2O = HCl + H2SO4
NO2 + H2O = HN3 + O2 =>
12 NO2 + 2 H2O = 4 HN3 + 13 O2
P + NO = P2O5 + N2 =>
4 P + 10 NO = 2 P2O5 + 5 N2
NH3OH + FeSO4 + H2SO4 = Fe2(SO4)3 + NH3 + H2O =>
2 NH3OH + 2 FeSO4 + H2SO4 = Fe2(SO4)3 + 2 NH3 + 2 H2O
HClO4 + CH3CN = CO2 + HCN + HCl + H2O =>
3 HClO4 + 4 CH3CN = 4 CO2 + 4 HCN + 3 HCl + 4 H2O
CH3COOH + K2SiO3 = H2SiO3 + CH3COOK =>
2 CH3COOH + K2SiO3 = H2SiO3 + 2 CH3COOK
SO3 + KI = K2SO4 + SO2 + I2 =>
2 SO3 + 2 KI = K2SO4 + SO2 + I2
NO2{-} + MnO4{-} + H{+} = NO3{-} + Mn + H2O =>
7 NO2{-} + 2 MnO4{-} + 2 H{+} = 7 NO3{-} + 2 Mn + H2O
Cu2 + O2 = Cu2O =>
2 Cu2 + O2 = 2 Cu2O
H2SO4 + Cu2S = Cu2SO4 + SO2 + H2O =>
4 H2SO4 + Cu2S = Cu2SO4 + 4 SO2 + 4 H2O
CoBr2 + CuCO3 = CoCu + Br2CO3 =>
CoBr2 + CuCO3 = CoCu + Br2CO3
P + HClO3 + H2O = H3PO4 + Cl =>
P + HClO3 + H2O = H3PO4 + Cl
O2H + Fe = FeO2H =>
O2H + Fe = FeO2H
SrCO3 + HI = SrI2 + CO2 + H2O =>
SrCO3 + 2 HI = SrI2 + CO2 + H2O
HCl + NaNO2 = H2O + NO + NaNO3 + NaCl =>
2 HCl + 3 NaNO2 = H2O + 2 NO + NaNO3 + 2 NaCl
AlCl3 + KOH = KCl + Al(OH)2Cl =>
AlCl3 + 2 KOH = 2 KCl + Al(OH)2Cl
Fe + CuSO4 = CuFe + SO4 =>
Fe + CuSO4 = CuFe + SO4
NaCOOH + H2O = NaOH + HCOOH =>
NaCOOH + H2O = NaOH + HCOOH
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/07/24
Équations équilibrées sur08/06/23
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