| Équations équilibrées la veille | Équations équilibrées le lendemain |
Hg2(NO3)2 + K2SO4 = Hg2SO4 + 2 KNO3
Ca(SO3) = CaOSO2 =>
Ca(SO3) = CaOSO2
CaBr2(aq) + Li2CO3(aq) = CaCO3(s) + LiBr(aq) =>
CaBr2(aq) + Li2CO3(aq) = CaCO3(s) + 2 LiBr(aq)
Al2O3 + Na2CO3 = CO2 + NaAlO2 =>
Al2O3 + Na2CO3 = CO2 + 2 NaAlO2
Zn(OH)3 + NaOH = Na3ZnO3 + H2O =>
Zn(OH)3 + 3 NaOH = Na3ZnO3 + 3 H2O
NaBiO3 + HNO3 + Mn(NO3)3 = NaNO3 + NaMnO4 + Bi(NO3)3 + H2O =>
2 NaBiO3 + 4 HNO3 + Mn(NO3)3 = NaNO3 + NaMnO4 + 2 Bi(NO3)3 + 2 H2O
Al(s) + NiCl2(aq) = AlCl3(aq) + Ni(s) =>
2 Al(s) + 3 NiCl2(aq) = 2 AlCl3(aq) + 3 Ni(s)
NaOH(s) + CuSO4(aq) = Cu(OH)2(s) + Na2SO4(aq) =>
2 NaOH(s) + CuSO4(aq) = Cu(OH)2(s) + Na2SO4(aq)
CH3Cl + H2O = CH3OH + HCl =>
CH3Cl + H2O = CH3OH + HCl
B + F = B2F =>
2 B + F = B2F
C6H5CHO + KOH = C6H5COOK + C6H5CH2OH =>
2 C6H5CHO + KOH = C6H5COOK + C6H5CH2OH
CH3NH3NO2 + CuO = H2CO3 + Cu + NH4NO3 =>
CH3NH3NO2 + 4 CuO = H2CO3 + 4 Cu + NH4NO3
Na2(CO)3 + Na2S = Na2S3 + Na2CO =>
Na2(CO)3 + 3 Na2S = Na2S3 + 3 Na2CO
KOH + KNO2 = K2O + HNO2 =>
KOH + KNO2 = K2O + HNO2
FeCO3 + HNO3 = Fe(NO3)2 + CO2 + H2O =>
FeCO3 + 2 HNO3 = Fe(NO3)2 + CO2 + H2O
HCOOH + C3H5OH = H2O + C3H6OHCOO =>
13 HCOOH + 9 C3H5OH = 5 H2O + 10 C3H6OHCOO
CH4 = C + H2 =>
CH4 = C + 2 H2
C38H50 + O2 = CO2 + H2O =>
2 C38H50 + 101 O2 = 76 CO2 + 50 H2O
KOH + SO3 = H2O + K2SO4 =>
2 KOH + SO3 = H2O + K2SO4
WO3 + NaOH = Na2WO4 + H2O =>
WO3 + 2 NaOH = Na2WO4 + H2O
NH3 + FeSO4*7H2O + FeCl3 = H2O + Fe3O4 + NH4Cl + H2SO4 =>
6 NH3 + FeSO4*7H2O + 2 FeCl3 = 3 H2O + Fe3O4 + 6 NH4Cl + H2SO4
Sb + Se = Sb2Se5 =>
2 Sb + 5 Se = Sb2Se5
C8H18 + KMnO4 + H2SO4 = C7H6O2 + MnSO4 + K2SO4 + H2O =>
7 C8H18 + 22 KMnO4 + 33 H2SO4 = 8 C7H6O2 + 22 MnSO4 + 11 K2SO4 + 72 H2O
Mn2(CO3)7 + Ca3(PO4)2 = Mn3(PO4)7 + CaCO3 =>
3 Mn2(CO3)7 + 7 Ca3(PO4)2 = 2 Mn3(PO4)7 + 21 CaCO3
P + I2 = PI =>
2 P + I2 = 2 PI
Ge + O2 = GeO2 =>
Ge + O2 = GeO2
CO2 + Ca(NO3)2 + H2O = CaCO3 + HNO3 =>
CO2 + Ca(NO3)2 + H2O = CaCO3 + 2 HNO3
Ca(OH)2 + Cl2O = CaCl2 + O2 + H2O =>
Ca(OH)2 + Cl2O = CaCl2 + O2 + H2O
Li2CO3 = C2 + Li + O2 =>
2 Li2CO3 = C2 + 4 Li + 3 O2
KMnO4 + Cl2 = KCl + MnCl2 + ClO =>
2 KMnO4 + 7 Cl2 = 2 KCl + 2 MnCl2 + 8 ClO
H2SO4 + NaCl = H2Cl + SO4Na =>
H2SO4 + NaCl = H2Cl + SO4Na
MgS + HNO3 = H2SO3 + HNO2 + Mg(NO3)2 =>
MgS + 5 HNO3 = H2SO3 + 3 HNO2 + Mg(NO3)2
KCl + HF = HK + FCl =>
KCl + HF = HK + FCl
MnO2 + H2O = H2O2 + MnO =>
MnO2 + H2O = H2O2 + MnO
KMnO4 + H2S + HCl = MnCl2 + H2SO4 + KCl + H2O =>
8 KMnO4 + 5 H2S + 24 HCl = 8 MnCl2 + 5 H2SO4 + 8 KCl + 12 H2O
NiCl2 + NaOH + Cl2 = NiOOH + NaCl + H2O =>
2 NiCl2 + 6 NaOH + Cl2 = 2 NiOOH + 6 NaCl + 2 H2O
CaO + N2O3 = CaO4N2 =>
CaO + N2O3 = CaO4N2
Pb(No3)2 + Ba(OH)2 = Ba(No3)2 + Pb(OH)2 =>
Pb(No3)2 + Ba(OH)2 = Ba(No3)2 + Pb(OH)2
Na2CO3 = Na + CO3 =>
Na2CO3 = 2 Na + CO3
Al + Cl = AlCl3 = H2 =>
Al + 3 Cl = AlCl3
KCO3 + CrSO4 = KSO4 + CrCO3 =>
KCO3 + CrSO4 = KSO4 + CrCO3
HNO3 + K2O3 = K(NO3)3 + H2O =>
6 HNO3 + K2O3 = 2 K(NO3)3 + 3 H2O
K4(Fe(CN)6) + NaOH + Br2 = K3(Fe(CN)6) + NaBr + KOH =>
2 K4(Fe(CN)6) + 2 NaOH + Br2 = 2 K3(Fe(CN)6) + 2 NaBr + 2 KOH
C5H12 + KMnO4 = C5H12KMnO4 =>
C5H12 + KMnO4 = C5H12KMnO4
(NH4)3PO4 + KOH = K3PO4 + NH3 + H2O =>
(NH4)3PO4 + 3 KOH = K3PO4 + 3 NH3 + 3 H2O
Cl2 + H2SO4 = ClSO4 + H2 =>
Cl2 + 2 H2SO4 = 2 ClSO4 + 2 H2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
NO2 + BeOH2 = Be(NO2)2 + H2O =>
2 NO2 + BeOH2 = Be(NO2)2 + H2O
Cr2O7{2-} + Fe2 + H{+} = Cr{3+} + Fe{3+} + H2O =>
Cr2O7{2-} + Fe2 + 14 H{+} = 2 Cr{3+} + 2 Fe{3+} + 7 H2O
CH3C(Br)(CH3)CH3 + KOH = C4H8 + KBr + H2O =>
CH3C(Br)(CH3)CH3 + KOH = C4H8 + KBr + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/04/25
Équations équilibrées sur06/03/24
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