| Équations équilibrées la veille |
POCl3 + 6 KOH = K3PO4 + 3 KCl + 3 H2O
CH3SH(l) + CO(g) = CH3CO(SCH3)(l) + H2S =>
2 CH3SH(l) + CO(g) = CH3CO(SCH3)(l) + H2S
F2(g) + H2O(l) = HF(g) + O2(g) =>
2 F2(g) + 2 H2O(l) = 4 HF(g) + O2(g)
NaClO3 + FeSO4 + H2SO4 = NaCl + Fe2(SO4)3 + H2O =>
NaClO3 + 6 FeSO4 + 3 H2SO4 = NaCl + 3 Fe2(SO4)3 + 3 H2O
N2 + O3 + H2O = HNO2 =>
N2 + O3 + H2O = 2 HNO2
FeAsS + O2 = Fe3O4 + As2O3 + SO2 =>
12 FeAsS + 29 O2 = 4 Fe3O4 + 6 As2O3 + 12 SO2
Fl + H2O = HFl + O =>
2 Fl + H2O = 2 HFl + O
(NH3OH)2SO4 + NaOH = NH2OH + Na2SO4 + H2O =>
(NH3OH)2SO4 + 2 NaOH = 2 NH2OH + Na2SO4 + 2 H2O
SrCrO4 = Sr + Cr + O =>
SrCrO4 = Sr + Cr + 4 O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
Fe + MnO4 = Mn + Fe2O3 =>
8 Fe + 3 MnO4 = 3 Mn + 4 Fe2O3
C6H12O6 = CH3CH2OH + CO2 =>
C6H12O6 = 2 CH3CH2OH + 2 CO2
Ca(NO3)2 + SnO2 + H2O = CaSnO3 + HNO3 =>
Ca(NO3)2 + SnO2 + H2O = CaSnO3 + 2 HNO3
K4Fe(CN)6 = K{+} + Fe(CN)6{4-} =>
K4Fe(CN)6 = 4 K{+} + Fe(CN)6{4-}
Zn + H(OH) = Zn(OH) + H2 =>
2 Zn + 2 H(OH) = 2 Zn(OH) + H2
H3N + CO2 = CON2H4 + H2O =>
2 H3N + CO2 = CON2H4 + H2O
C2H6O + I2O5 = I2 + C2H4O2 + H2O =>
5 C2H6O + 2 I2O5 = 2 I2 + 5 C2H4O2 + 5 H2O
CH3C(OH)2CH3 + KMnO4 + H2SO4 = CH3COOH + K2SO4 + MnSO4 + H2O =>
10 CH3C(OH)2CH3 + 8 KMnO4 + 12 H2SO4 = 15 CH3COOH + 4 K2SO4 + 8 MnSO4 + 22 H2O
NH3(g) + NO2(g) = N2(g) + H2O(l) =>
8 NH3(g) + 6 NO2(g) = 7 N2(g) + 12 H2O(l)
HNO3(aq) + Ca = Ca(NO3)2 + H2 =>
2 HNO3(aq) + Ca = Ca(NO3)2 + H2
Ca2(CO3)2 + H3PO4 = Ca3(PO4)2 + CO2 + H2O =>
3 Ca2(CO3)2 + 4 H3PO4 = 2 Ca3(PO4)2 + 6 CO2 + 6 H2O
MgO = Mg + O2 =>
2 MgO = 2 Mg + O2
Fe + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 Fe + 6 H2SO4 = Fe2(SO4)3 + 3 SO2 + 6 H2O
C7H5N3O9 = C + H2 + O2 + N2 =>
2 C7H5N3O9 = 14 C + 5 H2 + 9 O2 + 3 N2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
ZnS + Cl = ZnCl2 + S =>
ZnS + 2 Cl = ZnCl2 + S
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
SO2(s) + H2O(l) = H2SO3(ac) =>
SO2(s) + H2O(l) = H2SO3(ac)
H2S2O8 + SnS2O3 + H2O = Sn(SO4)2 + H2SO4 =>
5 H2S2O8 + SnS2O3 + 5 H2O = Sn(SO4)2 + 10 H2SO4
Cr(NO3)3(aq) + ZnCl2(aq) = Zn(NO3)2(aq) + CrCl3(s) =>
2 Cr(NO3)3(aq) + 3 ZnCl2(aq) = 3 Zn(NO3)2(aq) + 2 CrCl3(s)
HBrO4 + Ca(OH)2 = Ca(BrO4)2 + H2O =>
2 HBrO4 + Ca(OH)2 = Ca(BrO4)2 + 2 H2O
Sr + Co(ClO3)3 = Sr(ClO3) + Co =>
3 Sr + Co(ClO3)3 = 3 Sr(ClO3) + Co
NH4NO3 + K2S = (NH4)2S + KNO3 =>
2 NH4NO3 + K2S = (NH4)2S + 2 KNO3
AgCO3 + HCl = AgCl + HCO3 =>
AgCO3 + HCl = AgCl + HCO3
CuSO4*5H2O + NaOH + C6H12O6 = Cu2O + Na2SO4 + C6H11O7Na + H2O =>
2 CuSO4*5H2O + 5 NaOH + C6H12O6 = Cu2O + 2 Na2SO4 + C6H11O7Na + 13 H2O
(NH4)2SO4(aq) + CuCl2(aq) = NH4Cl + CuSO4 =>
(NH4)2SO4(aq) + CuCl2(aq) = 2 NH4Cl + CuSO4
Zn + Ag = ZnAg2 =>
Zn + 2 Ag = ZnAg2
MgO2 + H2O = MgO3H2 =>
MgO2 + H2O = MgO3H2
CuSO4 + NaHSO3 = CuSO3 + NaHSO4 =>
CuSO4 + NaHSO3 = CuSO3 + NaHSO4
Na3PO4*12H2O + CuCl2 = NaCl + Cu3(PO4)2 + H2O =>
2 Na3PO4*12H2O + 3 CuCl2 = 6 NaCl + Cu3(PO4)2 + 24 H2O
Mg + Mn2O3 = MgO + Mn =>
3 Mg + Mn2O3 = 3 MgO + 2 Mn
CH3COOH + CH3CH2CH2OH = CH3COOC3H7 + H2O =>
CH3COOH + CH3CH2CH2OH = CH3COOC3H7 + H2O
Mn{3+} + I{-} + OH{-} = Mn{2+} + IO3{-} + H2O =>
6 Mn{3+} + I{-} + 6 OH{-} = 6 Mn{2+} + IO3{-} + 3 H2O
Co + NH4OH = Co(NH3)6 + H2O =>
Co + 6 NH4OH = Co(NH3)6 + 6 H2O
CuHPO4 + H2O = CuO + H3PO4 =>
CuHPO4 + H2O = CuO + H3PO4
Fe2Cl + AgNO3 = Fe2NO3 + AgCl =>
Fe2Cl + AgNO3 = Fe2NO3 + AgCl
H{+} + (Cr2O7)2{-} + C2H5OH = Cr3{+} + CH3COOH + H2O =>
28 H{+} + 12(Cr2O7)2{-} + 77 C2H5OH = 16 Cr3{+} + 77 CH3COOH + 91 H2O
CH3COCH3 + I2 = CH3COCH2I + H =>
2 CH3COCH3 + I2 = 2 CH3COCH2I + 2 H
Fe + ClO3 = Fe(ClO3)3 =>
Fe + 3 ClO3 = Fe(ClO3)3
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Équations équilibrées sur10/27/24
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