| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgCO3 + 2 HNO3 = Mg(NO3)2 + H2O + CO2
Cr2O72{-} + S2{-} + H{+} = Cr3{+} + S + H2O =>
3 Cr2O72{-} + 427 S2{-} + 432 H{+} = 2 Cr3{+} + 854 S + 216 H2O
FePO4 + H2 = Fe2P2O7 + H2O =>
2 FePO4 + H2 = Fe2P2O7 + H2O
Ca(HCO3)2 + Ca(OH)2 = CaCO3 + H2O =>
Ca(HCO3)2 + Ca(OH)2 = 2 CaCO3 + 2 H2O
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
MgCO3 + HNO3 = Mg(NO3)2 + H2O + CO2 =>
MgCO3 + 2 HNO3 = Mg(NO3)2 + H2O + CO2
CoPO4 + KOH = CoKPO4OH =>
CoPO4 + KOH = CoKPO4OH
CH3CH2OH + HCOOH = HCO2CH2CH3 + H2O =>
CH3CH2OH + HCOOH = HCO2CH2CH3 + H2O
ZnSO4 + Na2CO3 = Na2(SO4) + ZnCO3 =>
ZnSO4 + Na2CO3 = Na2(SO4) + ZnCO3
Cu + Al(NO3)3 = Cu(NO3)2 + Al =>
3 Cu + 2 Al(NO3)3 = 3 Cu(NO3)2 + 2 Al
J + K = KJ =>
J + K = KJ
NaCl + Na3PO4 = Na3Cl + NaPO4 =>
NaCl + Na3PO4 = Na3Cl + NaPO4
C2H2 + AgNO3 + NH3 = C2Ag2 + NO2 + H2 =>
2 C2H2 + 4 AgNO3 + 2 NH3 = 2 C2Ag2 + 6 NO2 + 5 H2
CoCl2 = Cl2 + Co =>
CoCl2 = Cl2 + Co
KClO4 + KCl = KClO3 =>
3 KClO4 + KCl = 4 KClO3
CO2 + H2O = C6H12O6(s) + O2(g) =>
6 CO2 + 6 H2O = C6H12O6(s) + 6 O2(g)
Rh2S3 + Li2(SO3) + H2O = Rh(OH)3 + Li2S + H2SO3 =>
Rh2S3 + 3 Li2(SO3) + 6 H2O = 2 Rh(OH)3 + 3 Li2S + 3 H2SO3
KMnO4 + H2SO4 + C2H2O4 = CO2 + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 C2H2O4 = 10 CO2 + 2 MnSO4 + K2SO4 + 8 H2O
Ca(CO3) + Co(NO3)3 = Ca(NO3)2 + Co2(CO3)3 =>
3 Ca(CO3) + 2 Co(NO3)3 = 3 Ca(NO3)2 + Co2(CO3)3
C3FeCr2O7 + K2CO3 + O2 = K2CrO4 + Fe2O3 + CO2 =>
4 C3FeCr2O7 + 8 K2CO3 + 13 O2 = 8 K2CrO4 + 2 Fe2O3 + 20 CO2
C5H9O4N + O2 = CO2 + H2O + NH4 =>
4 C5H9O4N + 17 O2 = 20 CO2 + 10 H2O + 4 NH4
NaClO3 = Na2 + Cl2O6 =>
2 NaClO3 = Na2 + Cl2O6
MnO3 + HCl = Cl2 + MnCl3 + H2O =>
2 MnO3 + 12 HCl = 3 Cl2 + 2 MnCl3 + 6 H2O
C21H23NO5 + O2 = CO2 + H2O + NO2 =>
4 C21H23NO5 + 101 O2 = 84 CO2 + 46 H2O + 4 NO2
CuCl2 + H2SO4 = CuSO4 + HCl =>
CuCl2 + H2SO4 = CuSO4 + 2 HCl
HSO2Cl + H2O = HCl + H2 + SO3 =>
HSO2Cl + H2O = HCl + H2 + SO3
Mn(NO3)2 + PbO2 + HNO3 = Pb(NO3)2 + H2O + HMnO4 =>
2 Mn(NO3)2 + 5 PbO2 + 6 HNO3 = 5 Pb(NO3)2 + 2 H2O + 2 HMnO4
C2H6O + Br2 = C3H6Br2 + H2O =>
3 C2H6O + 2 Br2 = 2 C3H6Br2 + 3 H2O
Na3[Cr(OH)6] + NaOCl = Na2CrO4 + NaCl + H2O + NaOH =>
2 Na3[Cr(OH)6] + 3 NaOCl = 2 Na2CrO4 + 3 NaCl + 5 H2O + 2 NaOH
Ba(NO3)2 + Na2CO3 = BaCO3(s) + NaNO3(aq) =>
Ba(NO3)2 + Na2CO3 = BaCO3(s) + 2 NaNO3(aq)
ClS2(g)Cl2(g) = Cl4(l) + S2Cl2(g) =>
4 ClS2(g)Cl2(g) = Cl4(l) + 4 S2Cl2(g)
Na + Ce2 = NaCe =>
2 Na + Ce2 = 2 NaCe
CaBr2 = Ca + Br2 =>
CaBr2 = Ca + Br2
KClO3 + HCl = KCl2 + Cl2 + H2O =>
2 KClO3 + 12 HCl = 2 KCl2 + 5 Cl2 + 6 H2O
ZnNO3 + NaP4 = ZnP4 + NaNO3 =>
ZnNO3 + NaP4 = ZnP4 + NaNO3
BaCl2 + AgNO3 = Ba[NO3]2 + AgCl =>
BaCl2 + 2 AgNO3 = Ba[NO3]2 + 2 AgCl
AgNO3 + AgBr = Ag2Br + NO3 =>
AgNO3 + AgBr = Ag2Br + NO3
CaSO4 + Na2CO3 = CaCO3 + Na2SO4 =>
CaSO4 + Na2CO3 = CaCO3 + Na2SO4
C3H7COOH + Al(OH)3 = (C3H7COO)3Al + H2O =>
3 C3H7COOH + Al(OH)3 = (C3H7COO)3Al + 3 H2O
H2SO4 + Al(OH)3 = Al2(SO4)3 + H2(OH)2 =>
3 H2SO4 + 2 Al(OH)3 = Al2(SO4)3 + 3 H2(OH)2
C7O3H6 + Ca(NO3)2 = CaCO3 + N2 + H2O + CO2 =>
5 C7O3H6 + 14 Ca(NO3)2 = 14 CaCO3 + 14 N2 + 15 H2O + 21 CO2
F2 + SBr6 = SF6 + Br2 =>
3 F2 + SBr6 = SF6 + 3 Br2
CH3COOCH2CH3 + H2O = CH3COOH + C2H5OH =>
CH3COOCH2CH3 + H2O = CH3COOH + C2H5OH
LiOH(aq) + KCl(s) = LiCl(s) + KOH(aq) =>
LiOH(aq) + KCl(s) = LiCl(s) + KOH(aq)
Pb + KI = PbK + I =>
Pb + KI = PbK + I
FeCl3{-} + AgNO3{-} = AgCl3{-} + FeNO3{-} =>
FeCl3{-} + AgNO3{-} = AgCl3{-} + FeNO3{-}
C2O4{-} + MnO4 + H{+} = CO2 + H2O + Mn =>
8 C2O4{-} + MnO4 + 8 H{+} = 16 CO2 + 4 H2O + Mn
C5H12O + HBr = C5H11Br + H2O =>
C5H12O + HBr = C5H11Br + H2O
Pb(NO3)4 + Na2(SO4) = Pb2(SO4)4 + NaNO3 =>
2 Pb(NO3)4 + 4 Na2(SO4) = Pb2(SO4)4 + 8 NaNO3
CuSO4*5H2O + N2H4*H20 = N2 + Cu2O + H2SO4 + H2O =>
24 CuSO4*5H2O + N2H4*H20 = N2 + 12 Cu2O + 24 H2SO4 + 108 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/10/25
Équations équilibrées sur03/12/24
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