| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2Cr2O7 + 3 Mg2SO4 + 7 H2SO4 = Cr2(SO4)3 + 6 MgSO4 + K2SO4 + 7 H2O
CH3 + O2 = CO2 + H2O =>
4 CH3 + 7 O2 = 4 CO2 + 6 H2O
NaNO2 + Br2 + H2SO4 = Na2SO4 + BrO + NO + H2O =>
4 NaNO2 + Br2 + 2 H2SO4 = 2 Na2SO4 + 2 BrO + 4 NO + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Zn + HNO3 = Zn(NO3)2 + NH3 + H2O =>
4 Zn + 9 HNO3 = 4 Zn(NO3)2 + NH3 + 3 H2O
Ag2O + H2CO3 = Ag2CO3 + H2O =>
Ag2O + H2CO3 = Ag2CO3 + H2O
SnO2 + Zn + HCl = Sn + ZnCl2 + H2O =>
SnO2 + 2 Zn + 4 HCl = Sn + 2 ZnCl2 + 2 H2O
Cr() + Pb(NO3)2 = Cr(NO3)2 + Pb =>
Cr() + Pb(NO3)2 = Cr(NO3)2 + Pb
C4H8(OH)2 + Cu(OH)2 = C4H8O2 + Cu + H2O =>
C4H8(OH)2 + Cu(OH)2 = C4H8O2 + Cu + 2 H2O
FeCe3 + AgNO3 = AgCe + Fe(NO3)3 =>
FeCe3 + 3 AgNO3 = 3 AgCe + Fe(NO3)3
C2H5OH + [O] = CH3COOH + H2O =>
C2H5OH + 2[O] = CH3COOH + H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Na2CO3 + Mg(PO3)2 = Mg2CO3 + Na(PO3)2 =>
Na2CO3 + 2 Mg(PO3)2 = Mg2CO3 + 2 Na(PO3)2
NI3(s) = N2(g) + I2(l) =>
2 NI3(s) = N2(g) + 3 I2(l)
Na2S2O3 + HNO3 = Na2SO4 + S + NO2 + H2O =>
Na2S2O3 + 2 HNO3 = Na2SO4 + S + 2 NO2 + H2O
RaO + H2O = Ra(HO)2 =>
RaO + H2O = Ra(HO)2
Zn(OH)2 + CuS = Cu(OH)2 + ZnS =>
Zn(OH)2 + CuS = Cu(OH)2 + ZnS
KNO2 + HI = NO + I2 + KI + H2O =>
2 KNO2 + 4 HI = 2 NO + I2 + 2 KI + 2 H2O
FeCe3 + AgNO3 = AgCe + Fe(NO3)3 =>
FeCe3 + 3 AgNO3 = 3 AgCe + Fe(NO3)3
I{-}(aq) + S2O82{-}(aq) = SO42{-}(aq) + I2(aq)I2(aq) + S2O32{-}(aq) = I{-}(aq) + S4O62{-}(aq) =>
100 I{-}(aq) + 104 S2O82{-}(aq) = 200 SO42{-}(aq) + 25 I2(aq)I2(aq) + 4 S2O32{-}(aq)
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
NaBO3*4H2O(aq) + H2SO4(aq) = H2O(l) + Na2SO4(aq) + HBO3(aq) =>
2 NaBO3*4H2O(aq) + H2SO4(aq) = 8 H2O(l) + Na2SO4(aq) + 2 HBO3(aq)
KMnO4 + NaOH + Na2SO3 = K2MnO4 + Na2MnO4 + Na2SO4 + H2O =>
2 KMnO4 + 2 NaOH + Na2SO3 = K2MnO4 + Na2MnO4 + Na2SO4 + H2O
NaOH + ZnSO4 = NaSO4 + ZnOH =>
NaOH + ZnSO4 = NaSO4 + ZnOH
NaClO3 + CrCl3 + NaOH = NaCl + Na2CrO4 + H2O =>
NaClO3 + 2 CrCl3 + 10 NaOH = 7 NaCl + 2 Na2CrO4 + 5 H2O
Mg(OH)2 = (t)MgO + H2O =>
Mg(OH)2 = (t)MgO + H2O
KNO2 + C = KNO + CO2 =>
2 KNO2 + C = 2 KNO + CO2
Ba + (SO4)2 = Ba(SO4)2 =>
Ba + (SO4)2 = Ba(SO4)2
Ag(NO3)2 + KCr = AgCr2 + KNO3 =>
Ag(NO3)2 + 2 KCr = AgCr2 + 2 KNO3
V{2+} + O2 + H{+} = H2O + V{3+} =>
4 V{2+} + O2 + 4 H{+} = 2 H2O + 4 V{3+}
K2CrO4 + AgI = Ag2CrO4 + KI =>
K2CrO4 + 2 AgI = Ag2CrO4 + 2 KI
CH3CHOHCOOH + CH3CH2OH = CH3CHOHCOOCH2CH3 + H2O =>
CH3CHOHCOOH + CH3CH2OH = CH3CHOHCOOCH2CH3 + H2O
C19H38 + O2 = CO2 + H2O =>
2 C19H38 + 57 O2 = 38 CO2 + 38 H2O
(Co(NH3)6)Cl3 + NaOH + H2O = (CoCl2)6H2O + NH3 + H2O2 + NaCl =>
6(Co(NH3)6)Cl3 + 6 NaOH + H2O = (CoCl2)6H2O + 36 NH3 + 3 H2O2 + 6 NaCl
NaOH + ZnSO4 = NaSO4 + ZnOH =>
NaOH + ZnSO4 = NaSO4 + ZnOH
B + C2 = B2C3 =>
4 B + 3 C2 = 2 B2C3
CO2 + H2O = C6H12O2 + O =>
6 CO2 + 6 H2O = C6H12O2 + 16 O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
K2S2O8 + H2S + H2O = H2SO4 + K2SO4 =>
4 K2S2O8 + H2S + 4 H2O = 5 H2SO4 + 4 K2SO4
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Na2S + K2SO4 = Na2SO4 + K2S =>
Na2S + K2SO4 = Na2SO4 + K2S
Fe2O3 + SnI4 = FeI3 + SnO2 =>
2 Fe2O3 + 3 SnI4 = 4 FeI3 + 3 SnO2
F2(aq) + Br{-}(aq) = F{-}(aq) + Br2(aq) =>
F2(aq) + 2 Br{-}(aq) = 2 F{-}(aq) + Br2(aq)
HCOOCOOK + K2MnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
2 HCOOCOOK + K2MnO4 + 3 H2SO4 = 4 CO2 + 2 K2SO4 + MnSO4 + 4 H2O
HNO2 + K2Cr2O7 + H2SO4 = HNO3 + K2SO4 + Cr2(SO4)3 + H2O =>
3 HNO2 + K2Cr2O7 + 4 H2SO4 = 3 HNO3 + K2SO4 + Cr2(SO4)3 + 4 H2O
Hg(NO3)2 + C2H5OH = Hg(CNO)2 + CH3CHO + H2O =>
Hg(NO3)2 + 3 C2H5OH = Hg(CNO)2 + 2 CH3CHO + 5 H2O
K2CO3 + Fe2(SO4)3 = K2(SO4)3 + Fe2CO3 =>
K2CO3 + Fe2(SO4)3 = K2(SO4)3 + Fe2CO3
Hg(NO3)2 + C2H5OH = Hg(CNO)2 + CH3CHO + H2O =>
Hg(NO3)2 + 3 C2H5OH = Hg(CNO)2 + 2 CH3CHO + 5 H2O
P + Br2 = P(Br3)2 =>
P + 3 Br2 = P(Br3)2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/31/24
Équations équilibrées sur09/30/23
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