| Équations équilibrées la veille |
B2S3 + 6 H2O = 2 H3BO3 + 3 HHS
N2O5 + Ca(OH)2 = CaN2O6 + H2O =>
N2O5 + Ca(OH)2 = CaN2O6 + H2O
CH3OH(l)CO(g) = HC2H3O2(l) =>
CH3OH(l)CO(g) = HC2H3O2(l)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
C13H10N2O2 + SO3 + Fe2O3 = CO2 + FeS + H2O + HNO3* =>
9 C13H10N2O2 + 68 SO3 + 34 Fe2O3 = 117 CO2 + 68 FeS + 36 H2O + 18 HNO3*
NH3 + Fe{3+} + H2O = Fe(OH)2 + NH4{+} + O =>
6 NH3 + 2 Fe{3+} + 5 H2O = 2 Fe(OH)2 + 6 NH4{+} + O
AlCl3(aq) + (NH4)2CO3(aq) = Al2(CO3)3(s) + NH4Cl(aq) =>
2 AlCl3(aq) + 3(NH4)2CO3(aq) = Al2(CO3)3(s) + 6 NH4Cl(aq)
C6H10CH3OH + K2Cr2O7 + H2SO4 = C6H9CH3O + K2SO4 + Cr2(SO4)3 + H2O =>
3 C6H10CH3OH + K2Cr2O7 + 4 H2SO4 = 3 C6H9CH3O + K2SO4 + Cr2(SO4)3 + 7 H2O
(NH4)2(SO4) + Li(OH) = NH4(OH) + Li2SO4 =>
(NH4)2(SO4) + 2 Li(OH) = 2 NH4(OH) + Li2SO4
CaMg(CO3)2 + H2SO4 = MgCa(SO4)2 + H2O + CO2 =>
CaMg(CO3)2 + 2 H2SO4 = MgCa(SO4)2 + 2 H2O + 2 CO2
(NH4)2CO3 + Al(NO3)3 = NH4 + NO3 + Al(CO3)3 =>
3(NH4)2CO3 + Al(NO3)3 = 6 NH4 + 3 NO3 + Al(CO3)3
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
PCl5 = P + Cl5 =>
PCl5 = P + Cl5
Co(NO3)3 + NH4(OH) = Co(OH) + (NH4)(NO3)3 =>
Co(NO3)3 + NH4(OH) = Co(OH) + (NH4)(NO3)3
AgNO3 + HB2 = HNO3 + AgB2 =>
AgNO3 + HB2 = HNO3 + AgB2
KC4H5O6 + KOH = C4H4K2O6 + H2O =>
KC4H5O6 + KOH = C4H4K2O6 + H2O
NaOH + C = Na + CO2 + H2O =>
4 NaOH + C = 4 Na + CO2 + 2 H2O
(CH2(CH3)6CH3) + O2 = CO2 + H2O =>
4(CH2(CH3)6CH3) + 55 O2 = 32 CO2 + 46 H2O
CO3{-2} + AgNO3 = AgCO3 + NO3{-2} =>
CO3{-2} + AgNO3 = AgCO3 + NO3{-2}
Sb + Cl2 = SbCl3 =>
2 Sb + 3 Cl2 = 2 SbCl3
Fe(OH)3 + KSCN + HCl = FeSCN + H2O + KClO =>
Fe(OH)3 + KSCN + HCl = FeSCN + 2 H2O + KClO
CuS + H2O2 = CuSO4 + H =>
CuS + 2 H2O2 = CuSO4 + 4 H
K[Cr(OH)4] + HCl = Cl2 + H2O + KCl + CrCl2 =>
2 K[Cr(OH)4] + 8 HCl = Cl2 + 8 H2O + 2 KCl + 2 CrCl2
NO2 = O2 + N2 =>
2 NO2 = 2 O2 + N2
Si + NaOH = Na4SiO4 + H2 =>
Si + 4 NaOH = Na4SiO4 + 2 H2
H2O + ZnSO4 = H2SO4 + ZnO =>
H2O + ZnSO4 = H2SO4 + ZnO
Pb(NO3)2(aq) + HI(aq) = PbI2(s) + H(NO3)(aq) =>
Pb(NO3)2(aq) + 2 HI(aq) = PbI2(s) + 2 H(NO3)(aq)
C16H26O4 + Ba(ClO3)2 = CO2 + H2O + BaCl + HCl =>
13 C16H26O4 + 82 Ba(ClO3)2 = 208 CO2 + 128 H2O + 82 BaCl + 82 HCl
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Fe + Ag2(SO4) = Fe2(SO4)3 + Ag =>
2 Fe + 3 Ag2(SO4) = Fe2(SO4)3 + 6 Ag
NH3(SO4) + BaCl2 = Ba(SO4) + NH3Cl2 =>
NH3(SO4) + BaCl2 = Ba(SO4) + NH3Cl2
Fe(NO3)3 + CaSO4 = Fe2(SO4)3 + Ca(NO3)2 =>
2 Fe(NO3)3 + 3 CaSO4 = Fe2(SO4)3 + 3 Ca(NO3)2
(CH3)4NI3 + NaHSO3 + H2O = (CH3)4N + NaHSO4 + HI =>
2(CH3)4NI3 + 3 NaHSO3 + 3 H2O = 2(CH3)4N + 3 NaHSO4 + 6 HI
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CO3{2–}(aq) + H2O(l) = CO2(g) + OH{1–} =>
CO3{2–}(aq) + H2O(l) = CO2(g) + 2 OH{1–}
MgO + HCl + P2 = Mg2P2O7 + MgCl2 + H2 =>
7 MgO + 10 HCl + P2 = Mg2P2O7 + 5 MgCl2 + 5 H2
K(NO3) + Na(OH){-} = K(OH){-} + Na(NO3) =>
K(NO3) + Na(OH){-} = K(OH){-} + Na(NO3)
Cu{2+} + C6H12O6 + H2O = Cu2O + C6H12O7 + H{+} =>
2 Cu{2+} + C6H12O6 + 2 H2O = Cu2O + C6H12O7 + 4 H{+}
VO3{-} + Zn + H{+} = V{+3} + Zn{+4} + H2O =>
2 VO3{-} + Zn + 12 H{+} = 2 V{+3} + Zn{+4} + 6 H2O
SO2 + CaCO3 + O2 + H2O = CaSO4H2O + CO2 =>
2 SO2 + 2 CaCO3 + O2 + 2 H2O = 2 CaSO4H2O + 2 CO2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
H2(g) + V2O3(s) = V(s) + H2O(l) =>
3 H2(g) + V2O3(s) = 2 V(s) + 3 H2O(l)
Na2SO4 + Ba(NO3)2 = Ba(SO4) + NaNO3 =>
Na2SO4 + Ba(NO3)2 = Ba(SO4) + 2 NaNO3
Ca2(SO3)2 = CaOSO2 =>
Ca2(SO3)2 = 2 CaOSO2
C2 + As2O3 = As4 + CO2 =>
3 C2 + 4 As2O3 = 2 As4 + 6 CO2
CH3{-}CH2{-}CH2{-}CH2 = CH3{-}CH{-}CH3{-}CH3 =>
CH3{-}CH2{-}CH2{-}CH2 = CH3{-}CH{-}CH3{-}CH3
Ba + HCl = BaCl2 + H2 =>
Ba + 2 HCl = BaCl2 + H2
C6H18N + O2 = CO2 + H2O + N2 =>
2 C6H18N + 21 O2 = 12 CO2 + 18 H2O + N2
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
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