| Équations équilibrées la veille |
3 HCl + 6 NH4SCN + FeCl3 = 6 NH4Cl + 3 H{+} + [Fe(SCN)6]{-3}
Zn{2+} + HO{-} = Zn(OH)2 =>
Zn{2+} + 2 HO{-} = Zn(OH)2
Ca3(PO4) + SiO2 + C = CaSiO3 + P + CO =>
Ca3(PO4) + 3 SiO2 + C = 3 CaSiO3 + P + CO
Sn{4+} + SO4{2-} = Sn2(SO4)4 =>
2 Sn{4+} + 4 SO4{2-} = Sn2(SO4)4
F2 + CoI3 = CoF3 + I2 =>
3 F2 + 2 CoI3 = 2 CoF3 + 3 I2
(NH4)Br + HCl = NH4Cl + BrH =>
(NH4)Br + HCl = NH4Cl + BrH
Li + Se = SeLi =>
Li + Se = SeLi
C4H6OH + KMnO4 + H2O = C4H6(OH)4 + MnO2 + KOH =>
C4H6OH + KMnO4 + 2 H2O = C4H6(OH)4 + MnO2 + KOH
Zn + Hg2(NO3)2 = Zn(NO3)2 + Hg =>
Zn + Hg2(NO3)2 = Zn(NO3)2 + 2 Hg
CoO + H2O = Co + OH =>
CoO + H2O = Co + 2 OH
K2Cr2O7 + HClO4 + HI = Cr(ClO4) + KClO4 + I2 + H2O =>
K2Cr2O7 + 4 HClO4 + 10 HI = 2 Cr(ClO4) + 2 KClO4 + 5 I2 + 7 H2O
CaCO3 + Na2CO3 + H2O = NaHCO3 + Ca(OH)2 =>
CaCO3 + Na2CO3 + 2 H2O = 2 NaHCO3 + Ca(OH)2
C12H24O12(l) + O2(g) = CO2(g) + H2O(g) =>
C12H24O12(l) + 12 O2(g) = 12 CO2(g) + 12 H2O(g)
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Cl + O3 = Cl2O =>
6 Cl + O3 = 3 Cl2O
NH3 + NaHSO4 = Na + NH4SO4 =>
NH3 + NaHSO4 = Na + NH4SO4
Ba + HNO3 = Ba(NO3)2 + H2 =>
Ba + 2 HNO3 = Ba(NO3)2 + H2
Ca(HCO3)2 + Mg = CaCO3 + MgO + C + H2O =>
Ca(HCO3)2 + 2 Mg = CaCO3 + 2 MgO + C + H2O
CdS + O2 = CdO + SO2 =>
2 CdS + 3 O2 = 2 CdO + 2 SO2
Fe + F2 = FeF3 =>
2 Fe + 3 F2 = 2 FeF3
FeO4{-2} + H{+} = Fe{+3} + O2 + H2O =>
4 FeO4{-2} + 20 H{+} = 4 Fe{+3} + 3 O2 + 10 H2O
SO2 + H2O = H3O + SO3 =>
SO2 + 3 H2O = 2 H3O + SO3
HCl + KHS = KCl + H2S =>
HCl + KHS = KCl + H2S
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Fe{2+} + H2O = Fe(OH)2 + H{+} =>
Fe{2+} + 2 H2O = Fe(OH)2 + 2 H{+}
Cr2O3 + KClO3 + KOH = KCrO4 + KCl + H2O =>
3 Cr2O3 + 4 KClO3 + 6 KOH = 6 KCrO4 + 4 KCl + 3 H2O
CH3COOH + (OH)2 = H2O + CH3COO =>
2 CH3COOH + (OH)2 = 2 H2O + 2 CH3COO
NH4NO3 + Al2(SO4)3 = (NH4)2SO4 + (NO3)3Al =>
6 NH4NO3 + Al2(SO4)3 = 3(NH4)2SO4 + 2(NO3)3Al
Co2O3 + H2O = Co(OH)3 =>
Co2O3 + 3 H2O = 2 Co(OH)3
CH3CF3 + O2 = CO2 + H2O + F2 =>
4 CH3CF3 + 11 O2 = 8 CO2 + 6 H2O + 6 F2
NH4Cl(aq) + Ca(OH)2(aq) = Ca(Cl)2(aq) + NH3(g) + H2O(l) =>
2 NH4Cl(aq) + Ca(OH)2(aq) = Ca(Cl)2(aq) + 2 NH3(g) + 2 H2O(l)
Na2SO3 + Ba(NO3)2 = Na2NO3 + Ba(SO3)2 =>
2 Na2SO3 + Ba(NO3)2 = 2 Na2NO3 + Ba(SO3)2
C4H6O2 + NaOH = C4H7NaO3 =>
C4H6O2 + NaOH = C4H7NaO3
C4H9Br + KOH = C4H10O + KBr =>
C4H9Br + KOH = C4H10O + KBr
H(g)O(s) = H + O2(g) =>
2 H(g)O(s) = 2 H + O2(g)
Zn + HCl = ZnCl2 + H =>
Zn + 2 HCl = ZnCl2 + 2 H
FeSCN + H2C2O4 = HSCN + Fe2C2O4 =>
2 FeSCN + H2C2O4 = 2 HSCN + Fe2C2O4
C10H15N + O2 = CO2 + H2O + N2 =>
4 C10H15N + 55 O2 = 40 CO2 + 30 H2O + 2 N2
NaOCl + CH3COOH = HOCl + CH3COO + Na =>
NaOCl + CH3COOH = HOCl + CH3COO + Na
CuOH2 + CH3COOH = CuH2 + CH3COOOH =>
CuOH2 + CH3COOH = CuH2 + CH3COOOH
CH3COOH + CH3OH = C2H6CO(OH)2 =>
CH3COOH + CH3OH = C2H6CO(OH)2
PCl3(l) + H2O(l) = H3PO3(l) + HCl(g) =>
PCl3(l) + 3 H2O(l) = H3PO3(l) + 3 HCl(g)
Fe1Al2 = Fe3Al6 =>
3 Fe1Al2 = Fe3Al6
Ni(NO3)2 + KI = KNO3 + NiI2 =>
Ni(NO3)2 + 2 KI = 2 KNO3 + NiI2
Cu + Ca(No3)2 = Ca + CuNo3 =>
2 Cu + Ca(No3)2 = Ca + 2 CuNo3
LiO2 + Cl = LiCl + O2 =>
LiO2 + Cl = LiCl + O2
Co{2+} + I{-} = CoI2 =>
Co{2+} + 2 I{-} = CoI2
C3H8O3 + H2 = C3H8 + H2O =>
C3H8O3 + 3 H2 = C3H8 + 3 H2O
FeCl2 + NaNO2 + HCl = FeCl3 + NaCl + NO + H2O =>
FeCl2 + NaNO2 + 2 HCl = FeCl3 + NaCl + NO + H2O
C4H9COOH + KOH = C4H9COOK + H2O =>
C4H9COOH + KOH = C4H9COOK + H2O
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Équations équilibrées sur01/09/25
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