| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Ca(OH)2(aq) + Cl2(g) = CaCl2(aq) + Ca(ClO3)2(aq) + H2O(l) =>
6 Ca(OH)2(aq) + 6 Cl2(g) = 5 CaCl2(aq) + Ca(ClO3)2(aq) + 6 H2O(l)
HCl + Ca + CaCO3 = CO2 + CaCl + H2O =>
2 HCl + Ca + CaCO3 = CO2 + 2 CaCl + H2O
Ba + H2TeO4 = BaTeO4 + H =>
Ba + H2TeO4 = BaTeO4 + 2 H
Cl + Mg2 = MgCl2 =>
4 Cl + Mg2 = 2 MgCl2
HgS + ClO = ClS + Hg + ClSO4 =>
4 HgS + 4 ClO = 3 ClS + 4 Hg + ClSO4
AgNO3 = Ag + NO2 + O2 =>
2 AgNO3 = 2 Ag + 2 NO2 + O2
Mn3O4 + KClO3 + K2CO3 = KMnO4 + KCl + CO2 =>
6 Mn3O4 + 13 KClO3 + 9 K2CO3 = 18 KMnO4 + 13 KCl + 9 CO2
Co + I2 = CoI2 =>
Co + I2 = CoI2
FeSO4 + Ce(SO4)2 + HCl = FeCl3 + CeCl2 + H2O + SO3 =>
2 FeSO4 + Ce(SO4)2 + 8 HCl = 2 FeCl3 + CeCl2 + 4 H2O + 4 SO3
C3H7Br + Na = C3H6 + NaBr + H2 =>
2 C3H7Br + 2 Na = 2 C3H6 + 2 NaBr + H2
C11H19O10CH2OHCH3COOCH3 = CH3OHCOH2CO10H19C11OCH3 =>
C11H19O10CH2OHCH3COOCH3 = CH3OHCOH2CO10H19C11OCH3
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
Ag1 + HCl = AgCl + H1 =>
Ag1 + HCl = AgCl + H1
Sr3N2 + HCl = SrCl2 + NH4Cl =>
Sr3N2 + 8 HCl = 3 SrCl2 + 2 NH4Cl
AgNO3 + Pb(NO3)2 = Ag(NO3)2 + Pb2(NO3) =>
3 AgNO3 + 2 Pb(NO3)2 = 3 Ag(NO3)2 + Pb2(NO3)
Na2SiO3 + CaO + H2O = Ca2SiO4 + NaOH =>
Na2SiO3 + 2 CaO + H2O = Ca2SiO4 + 2 NaOH
zolfo + ozono = diossidodizolfo =>
3 S + 2 O3 = 3 SO2
PbCO3 = CO3{-} + Pb{+} =>
PbCO3 = CO3{-} + Pb{+}
PbO + CaOCl2 = CaCl2 + PbO2 =>
PbO + CaOCl2 = CaCl2 + PbO2
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
CrOHSO4 + OH{-} + H2O2 = CrO4{2-} + SO4{2-} + H2O =>
2 CrOHSO4 + 8 OH{-} + 3 H2O2 = 2 CrO4{2-} + 2 SO4{2-} + 8 H2O
Fe + Cu(NO3)4 = Fe(NO3)3 + Cu =>
4 Fe + 3 Cu(NO3)4 = 4 Fe(NO3)3 + 3 Cu
ZnO + HCI = ZnCI + HO =>
ZnO + HCI = ZnCI + HO
KMnO4 + H2O2 = KOH + MnO2 + O2 =>
2 KMnO4 + H2O2 = 2 KOH + 2 MnO2 + 2 O2
CuBr + KClO3 = KCl + Br2 + Cu2O =>
6 CuBr + KClO3 = KCl + 3 Br2 + 3 Cu2O
Sr3N2 + HCl = SrCl2 + NH4Cl =>
Sr3N2 + 8 HCl = 3 SrCl2 + 2 NH4Cl
CuBr + KClO3 = KCl + Br2 + Cu2O =>
6 CuBr + KClO3 = KCl + 3 Br2 + 3 Cu2O
Al(NH3)6 + HCl = [Al(NH3)6]Cl3 + H =>
Al(NH3)6 + 3 HCl = [Al(NH3)6]Cl3 + 3 H
(NH4)2SO4 + NaOH = Na2SO4 + H2O(NH3) =>
(NH4)2SO4 + 2 NaOH = Na2SO4 + 2 H2O(NH3)
Al(NH3)6 + HCl = [Al(NH3)6]Cl3 + H =>
Al(NH3)6 + 3 HCl = [Al(NH3)6]Cl3 + 3 H
Ca2C + HCl = CH4 + CaCl2 =>
Ca2C + 4 HCl = CH4 + 2 CaCl2
C2H6S(l) + O2(g) = CO2(g) + H2O(g) + SO2(g) =>
2 C2H6S(l) + 9 O2(g) = 4 CO2(g) + 6 H2O(g) + 2 SO2(g)
C2H5COH + Cu(OH)2 = C2H5COOH + Cu2O + H2O =>
C2H5COH + 2 Cu(OH)2 = C2H5COOH + Cu2O + 2 H2O
CH3OH + O2 = CH2O + H2O =>
2 CH3OH + O2 = 2 CH2O + 2 H2O
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
FeS + O2 = SO3 + Fe2O3 =>
4 FeS + 9 O2 = 4 SO3 + 2 Fe2O3
CsCl = Cl2 + Cs =>
2 CsCl = Cl2 + 2 Cs
CaO + K2O = Ca(KO)2 =>
CaO + K2O = Ca(KO)2
Al2(SO4)3 + K2CO3 = K2SO4 + Al2(CO3)3 =>
Al2(SO4)3 + 3 K2CO3 = 3 K2SO4 + Al2(CO3)3
CuO + CO2 = Cu + CO3 =>
CuO + CO2 = Cu + CO3
NaCO3(s) = NaOCO2 =>
NaCO3(s) = NaOCO2
FeCl3 + KOH = FeH + KOCl3 =>
FeCl3 + KOH = FeH + KOCl3
Au + NaCN + O2 + H2O = NaAu(CN)4 + NaOH =>
4 Au + 16 NaCN + 3 O2 + 6 H2O = 4 NaAu(CN)4 + 12 NaOH
C3H6 + H2 = C3H6H2 =>
C3H6 + H2 = C3H6H2
CO2 + N2 = CO2N2 =>
CO2 + N2 = CO2N2
Ca + Ag(NO3)3 = Ag + Ca(NO3)2 =>
3 Ca + 2 Ag(NO3)3 = 2 Ag + 3 Ca(NO3)2
Fe(s) + O2(g) = Fe3O4(g) =>
3 Fe(s) + 2 O2(g) = Fe3O4(g)
Ca(CN)2 + (NH4)3PO4 = Ca3(PO4)2 + NH4CN =>
3 Ca(CN)2 + 2(NH4)3PO4 = Ca3(PO4)2 + 6 NH4CN
HI + Na2S = NaI + H2S =>
2 HI + Na2S = 2 NaI + H2S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/24
Équations équilibrées sur12/17/23
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