| Équations équilibrées la veille |
2 KClO3 = 2 KCl + 3 O2
Cr + O2 = Cr2O =>
4 Cr + O2 = 2 Cr2O
HCl(aq) + Mg(aq) = H2(aq) + MgCl2(aq) =>
2 HCl(aq) + Mg(aq) = H2(aq) + MgCl2(aq)
C2 + O3 = CO =>
3 C2 + 2 O3 = 6 CO
FeO2(s) + O2(g) = FeO3(s) =>
2 FeO2(s) + O2(g) = 2 FeO3(s)
NaCl + AgCl = Cl2 + AgNa =>
NaCl + AgCl = Cl2 + AgNa
Cl{-} + CrO4{-2} + H2O = ClO{-} + CrO2{-} + OH{-} =>
3 Cl{-} + 2 CrO4{-2} + H2O = 3 ClO{-} + 2 CrO2{-} + 2 OH{-}
MnO2 + H2 = Mn + H2O =>
MnO2 + 2 H2 = Mn + 2 H2O
HCHO2 + NaOH = H3O + CO2 + NaC =>
4 HCHO2 + NaOH = 3 H3O + 3 CO2 + NaC
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
(NH4)3PO4 + Zn(NO3)2 = NH4NO3 + Zn3(PO4)2 =>
2(NH4)3PO4 + 3 Zn(NO3)2 = 6 NH4NO3 + Zn3(PO4)2
Fe4S3 + O3 + H2O = Fe4(OH)6 + S =>
Fe4S3 + O3 + 3 H2O = Fe4(OH)6 + 3 S
MnO + NH4HSO4 = MnSO4 + H2O + NH3 =>
MnO + NH4HSO4 = MnSO4 + H2O + NH3
Ca + Mg(NO3)2 = Mg + Ca(NO3) =>
2 Ca + Mg(NO3)2 = Mg + 2 Ca(NO3)
C7H17 + O2 = CO2 + H17 =>
C7H17 + 7 O2 = 7 CO2 + H17
CuSO4 + FeCl3 = CuCl2 + Fe2(SO4)3 =>
3 CuSO4 + 2 FeCl3 = 3 CuCl2 + Fe2(SO4)3
Li + CO2 = LiCO2 =>
Li + CO2 = LiCO2
Mg2(s) + CuCl2(l) = Cu2(s) + MgCl2(l) =>
Mg2(s) + 2 CuCl2(l) = Cu2(s) + 2 MgCl2(l)
NH4Br4 + Cl = NH4Cl4 + Br =>
NH4Br4 + 4 Cl = NH4Cl4 + 4 Br
(CH3(CH2)4CH3) + (O2) = CO2 + (H20) =>
10(CH3(CH2)4CH3) + 60(O2) = 60 CO2 + 7(H20)
F2 + Al2O3 = AlF3 + O2 =>
6 F2 + 2 Al2O3 = 4 AlF3 + 3 O2
CH3CH2CH2CH2NH2 + H2O = NH3 + CH3CH2CH2CH2OH =>
CH3CH2CH2CH2NH2 + H2O = NH3 + CH3CH2CH2CH2OH
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Na2O + C = NaC + CO2 =>
2 Na2O + 5 C = 4 NaC + CO2
CH4 + H2O = CH3O + H2 =>
2 CH4 + 2 H2O = 2 CH3O + 3 H2
C6H5CHO + KOH = C6H5CH3OH + C6H5COOK =>
5 C6H5CHO + 3 KOH = 2 C6H5CH3OH + 3 C6H5COOK
Ca(OH)2 + (NH4)2NO3 = NH3 + H2O + Ca(NO3)2 =>
7 Ca(OH)2 + 16(NH4)2NO3 = 34 NH3 + 20 H2O + 7 Ca(NO3)2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
N2H4HCl = N2H4ClH =>
N2H4HCl = N2H4ClH
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
PbBr2 + NaSO4 = PbSO4 + NaBr2 =>
PbBr2 + NaSO4 = PbSO4 + NaBr2
C4H10 + Cr2O7{2-} + H{+} = H6C4O4 + Cr3{+} + H2O =>
17 C4H10 + 18 Cr2O7{2-} + 48 H{+} = 17 H6C4O4 + 12 Cr3{+} + 58 H2O
KMnO4 + H2SO3 = K2SO4 + Mn(SO4) + H2SO4 + H2O =>
2 KMnO4 + 5 H2SO3 = K2SO4 + 2 Mn(SO4) + 2 H2SO4 + 3 H2O
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
Na2B4O7 + Fe(OH)2 = Fe(BO2)2 + NaBO2 + H2O =>
Na2B4O7 + Fe(OH)2 = Fe(BO2)2 + 2 NaBO2 + H2O
(NH4)3PO3 + AICl3 = NH4Cl + AIPO3 =>
(NH4)3PO3 + AICl3 = 3 NH4Cl + AIPO3
NaSO3 + KMnO4 + HCl = NaSO4 + MnCl + KCl + H2O =>
3 NaSO3 + KMnO4 + 2 HCl = 3 NaSO4 + MnCl + KCl + H2O
C4H2O3 + C2H6O2 = C4H6O4 + C4H10O2 =>
2 C4H2O3 + 4 C2H6O2 = 3 C4H6O4 + C4H10O2
FeCl2 + K2Cr2O7 + HCl = FeCl3 + KCl + CrCl3 + H2O =>
6 FeCl2 + K2Cr2O7 + 14 HCl = 6 FeCl3 + 2 KCl + 2 CrCl3 + 7 H2O
CO{2+} = C + O{2+} =>
CO{2+} = C + O{2+}
Bi(SO4)3 + CaCrO4 = Ca(SO4)2 + Bi2(CrO4)3 =>
2 Bi(SO4)3 + 3 CaCrO4 = 3 Ca(SO4)2 + Bi2(CrO4)3
Cu(s) + HNO3 = Cu(NO3)2(g) + NO2 + H2O =>
Cu(s) + 4 HNO3 = Cu(NO3)2(g) + 2 NO2 + 2 H2O
H2 + Pt(CIO4)2 = Pt + HCIO4 =>
H2 + Pt(CIO4)2 = Pt + 2 HCIO4
NO2 + S = S3N4 + SO2 =>
4 NO2 + 7 S = S3N4 + 4 SO2
FeCl3 + AgNO3 = Fe(NO3)3 + AgCl =>
FeCl3 + 3 AgNO3 = Fe(NO3)3 + 3 AgCl
Fe(II) + KI = FeK + I =>
Fe(II) + KI = FeK + 3 I
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
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Équations équilibrées sur01/28/25
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