| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NaI + F2 = 2 Na2F + 4 I
NO + O2 + H2O = HNO3 =>
4 NO + 3 O2 + 2 H2O = 4 HNO3
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
CO + Fe2O3 = Fe + CO2 =>
3 CO + Fe2O3 = 2 Fe + 3 CO2
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
CH3COOH + K2O = CH3COOK + H2O =>
2 CH3COOH + K2O = 2 CH3COOK + H2O
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
Cu2 + N3 = Cu(N3)2 =>
Cu2 + 4 N3 = 2 Cu(N3)2
H3BO3 + CH3OH = B(OCH3)3 + H2O =>
H3BO3 + 3 CH3OH = B(OCH3)3 + 3 H2O
Fe + C12 = FeC13 =>
12 Fe + 13 C12 = 12 FeC13
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Fe + C12 = FeC13 =>
12 Fe + 13 C12 = 12 FeC13
P2O5 + NaOH + H2O = NaH2PO4 =>
P2O5 + 2 NaOH + H2O = 2 NaH2PO4
SO4 + C20H38O2 = HS + HCO3 + H2O =>
134 SO4 + 9 C20H38O2 = 134 HS + 180 HCO3 + 14 H2O
Fe + C12 = FeC13 =>
12 Fe + 13 C12 = 12 FeC13
S + O2 = SO2 =>
S + O2 = SO2
K2Cr2O7 + FeCl2 + HCl = FeCl3 + CrCl3 + KCl + H2O =>
K2Cr2O7 + 6 FeCl2 + 14 HCl = 6 FeCl3 + 2 CrCl3 + 2 KCl + 7 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
HNO3 + Cu = Cu(NO3)2 + NO + H2O =>
8 HNO3 + 3 Cu = 3 Cu(NO3)2 + 2 NO + 4 H2O
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
SO4 + C20H38O2 = H2S + CO2 + H2O =>
57 SO4 + 5 C20H38O2 = 57 H2S + 100 CO2 + 38 H2O
Na3PO4 + HCl = H3PO4 + NaCl =>
Na3PO4 + 3 HCl = H3PO4 + 3 NaCl
K2MnO4 + H2SO4 + NaCl = Cl2 + NaHSO4 + K2SO4 + MnSO4 + H2O =>
K2MnO4 + 6 H2SO4 + 4 NaCl = 2 Cl2 + 4 NaHSO4 + K2SO4 + MnSO4 + 4 H2O
SO4{2-} + C20H38O2 = HS{-} + HCO3{-} + H2O + CO2 =>
57 SO4{2-} + 4 C20H38O2 = 57 HS{-} + 57 HCO3{-} + 19 H2O + 23 CO2
C4H8 + KMnO4 + H2O = C4H8(OH)2 + MnO2 + KOH =>
3 C4H8 + 2 KMnO4 + 4 H2O = 3 C4H8(OH)2 + 2 MnO2 + 2 KOH
Ce(NO3)3 + NH4OH = Ce(OH)3 + NH4(NO3) =>
Ce(NO3)3 + 3 NH4OH = Ce(OH)3 + 3 NH4(NO3)
H2S + NO3{-} + H{+} = NO + SO4{-2} + H2O =>
3 H2S + 8 NO3{-} + 2 H{+} = 8 NO + 3 SO4{-2} + 4 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
C6H12O + O2 = CO2 + H2O =>
2 C6H12O + 17 O2 = 12 CO2 + 12 H2O
KHC8H4O4 + NaOH = H2O + NaKC8H4O4 =>
KHC8H4O4 + NaOH = H2O + NaKC8H4O4
Rh + HNO3 + HCl = H3RhCl6 + NO + H2O =>
Rh + HNO3 + 6 HCl = H3RhCl6 + NO + 2 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
CH4 + O2 = H2O + CO2 =>
CH4 + 2 O2 = 2 H2O + CO2
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
H3PO4 + AgCl = Ag3PO4 + HCl =>
H3PO4 + 3 AgCl = Ag3PO4 + 3 HCl
SO4{2-} + C16H32 = HS{-} + HCO3{-} + H2O + CO2 =>
12 SO4{2-} + C16H32 = 12 HS{-} + 12 HCO3{-} + 4 H2O + 4 CO2
NaOH = Na + OH =>
NaOH = Na + OH
La(NO3)3 + NH4OH = La(OH)3 + NH4(NO3) =>
La(NO3)3 + 3 NH4OH = La(OH)3 + 3 NH4(NO3)
KMnO4 + H6C2O = K2CO3 + MnO2 + H2O =>
4 KMnO4 + H6C2O = 2 K2CO3 + 4 MnO2 + 3 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
LiCl + H2O = H2 + LiO + HCl =>
2 LiCl + 2 H2O = H2 + 2 LiO + 2 HCl
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
SO4{2-} + C30H62 = HS{-} + HCO3{-} + H2O + CO2 =>
91 SO4{2-} + 4 C30H62 = 91 HS{-} + 91 HCO3{-} + 33 H2O + 29 CO2
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
NA2SO3 + KMNO4 + H2SO4 = MNSO4 + K2SO4 + NA2SO4 + H2O =>
5 NA2SO3 + 2 KMNO4 + 3 H2SO4 = 2 MNSO4 + K2SO4 + 5 NA2SO4 + 3 H2O
H3BO3 = H4B6O11 + H2O =>
6 H3BO3 = H4B6O11 + 7 H2O
BaCl2(aq) + AgNO3(aq) = AgCl + Ba(NO3)2 =>
BaCl2(aq) + 2 AgNO3(aq) = 2 AgCl + Ba(NO3)2
H2S + Cl2 = S8 + HCl =>
8 H2S + 8 Cl2 = S8 + 16 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/09/13
Équations équilibrées sur05/09/12
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