| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg + 2 HCl + O2 = MgCl2 + H2O2
H2O2 + N2H4 = HNO3 + H2O =>
7 H2O2 + N2H4 = 2 HNO3 + 8 H2O
HClO4 = Cl2O7 + H2O =>
2 HClO4 = Cl2O7 + H2O
CuS + O2 = CuSO4 =>
CuS + 2 O2 = CuSO4
[Cu(NH3)4]SO4 + (NH4)2C2O4 = [Cu(NH3)4]C2O4 + (NH4)2SO4 =>
[Cu(NH3)4]SO4 + (NH4)2C2O4 = [Cu(NH3)4]C2O4 + (NH4)2SO4
H2O2(aq) + I{-}(aq) = OH{-}(aq) + I2(s) =>
H2O2(aq) + 2 I{-}(aq) = 2 OH{-}(aq) + I2(s)
C + NO = CNO =>
C + NO = CNO
CH3Br + OH = CH3OH + Br2 =>
2 CH3Br + 2 OH = 2 CH3OH + Br2
Cl + KBr = KCl + Br =>
Cl + KBr = KCl + Br
C4H10(l) + O2(g) = CO2(g) + H2O(l) =>
2 C4H10(l) + 13 O2(g) = 8 CO2(g) + 10 H2O(l)
MnO4 + H2S = Mn + S + H2O =>
MnO4 + 4 H2S = Mn + 4 S + 4 H2O
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
NH4CNO + H2O = (NH4)2CO3 =>
NH4CNO + 2 H2O = (NH4)2CO3
HNO3 + KH = KNO2 + H2O =>
HNO3 + KH = KNO2 + H2O
SmCl2 + KMnO4 + H2SO4 = Sm2(SO4)3 + SmCl3 + KCl + MnCl2 + H2O =>
15 SmCl2 + 3 KMnO4 + 12 H2SO4 = 4 Sm2(SO4)3 + 7 SmCl3 + 3 KCl + 3 MnCl2 + 12 H2O
KMnO4 + CH3COOH = MnO2 + KOH + CO2 + H2O =>
8 KMnO4 + 3 CH3COOH = 8 MnO2 + 8 KOH + 6 CO2 + 2 H2O
CuCl + H2SO4 = CuSO4 + SO2 + Cl2 + H2O =>
2 CuCl + 4 H2SO4 = 2 CuSO4 + 2 SO2 + Cl2 + 4 H2O
K2HPO4 = K + H2 + PO4 =>
2 K2HPO4 = 4 K + H2 + 2 PO4
Cu(NO3)2*3H2O = Cu(NO3)2 + H2O =>
Cu(NO3)2*3H2O = Cu(NO3)2 + 3 H2O
HCOOH(aq) = CH4(g) + CO2(g) + H2O(l) =>
4 HCOOH(aq) = CH4(g) + 3 CO2(g) + 2 H2O(l)
(SO4)2 + NaIO3 = Na(SO4)2 + (IO3)4 =>
4(SO4)2 + 4 NaIO3 = 4 Na(SO4)2 + (IO3)4
Ag(NH3)2 + KBr = AgBr + K + NH3 =>
Ag(NH3)2 + KBr = AgBr + K + 2 NH3
C6H5COOH + NH3 = C6H5COO{-} + NH4{+} =>
C6H5COOH + NH3 = C6H5COO{-} + NH4{+}
TiS2 + O2 = Ti2O3 + SO2 =>
4 TiS2 + 11 O2 = 2 Ti2O3 + 8 SO2
Pb(NO3)2 + (NH4)3(PO4) = Pb3(PO4)2 + NH4NO3 =>
3 Pb(NO3)2 + 2(NH4)3(PO4) = Pb3(PO4)2 + 6 NH4NO3
KCN + H2SO4 = K2SO4 + HCN =>
2 KCN + H2SO4 = K2SO4 + 2 HCN
C2H6(l) + O2(g) = CO2 + H2O =>
2 C2H6(l) + 7 O2(g) = 4 CO2 + 6 H2O
H2O + N2O4 + Br{-} = NO2{-} + BrO3{-} + H{+} =>
3 H2O + 3 N2O4 + Br{-} = 6 NO2{-} + BrO3{-} + 6 H{+}
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
C4H8Cl2 + H2O = C4H8(OH)2 + HCl =>
C4H8Cl2 + 2 H2O = C4H8(OH)2 + 2 HCl
CaCO3 + HCl = CaCl2 + H2CO3 = CaCl2 + CO2 + H2O =>
CaCO3 + 2 HCl = CaCl2 + H2CO3
KMnO4 + Cu(NO3)2 = Cu(MnO4)2 + KNO3 =>
2 KMnO4 + Cu(NO3)2 = Cu(MnO4)2 + 2 KNO3
Sn + HCl = SnCl2 + H2 =>
Sn + 2 HCl = SnCl2 + H2
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
NaHCO3 + CaO = Na2O + Ca(HCO3)2 =>
2 NaHCO3 + CaO = Na2O + Ca(HCO3)2
HF + KSO4 = HSO4 + KF =>
HF + KSO4 = HSO4 + KF
Na2CO3(aq) + SrCl2(aq) = NaCl + SrCO3 =>
Na2CO3(aq) + SrCl2(aq) = 2 NaCl + SrCO3
NaOH + HCl = H2O + NaCl =>
NaOH + HCl = H2O + NaCl
C7H8 + C2H5OH = C9H13OH =>
C7H8 + C2H5OH = C9H13OH
AgNO3 + K2(CrO4) = Ag2CrO4 + KNO3 =>
2 AgNO3 + K2(CrO4) = Ag2CrO4 + 2 KNO3
Cu + NaNO3 + H2SO4 = NaHSO4 + CuSO4 + H2O + NO =>
3 Cu + 2 NaNO3 + 5 H2SO4 = 2 NaHSO4 + 3 CuSO4 + 4 H2O + 2 NO
NO2 + H2O = HNO3 + HNO2 =>
2 NO2 + H2O = HNO3 + HNO2
AgNO3 + (NH4)2C2O4 = Ag2C2O4 + (NH4)(NO3) =>
2 AgNO3 + (NH4)2C2O4 = Ag2C2O4 + 2(NH4)(NO3)
Al + BiOCl = Bi + AlCl3 + Al2O3 =>
3 Al + 3 BiOCl = 3 Bi + AlCl3 + Al2O3
ThCl4(aq) + NaOH(aq) = Th(OH)4(s) + NaCl(aq) =>
ThCl4(aq) + 4 NaOH(aq) = Th(OH)4(s) + 4 NaCl(aq)
KNO2 + H2SO4 = K2SO4 + NO2 + NO + H2O =>
2 KNO2 + H2SO4 = K2SO4 + NO2 + NO + H2O
C6H8O7 + NH4OH = C6H5O7(NH4)3 + H2O =>
C6H8O7 + 3 NH4OH = C6H5O7(NH4)3 + 3 H2O
CH4 + CO2 = CH2CO + H2O =>
CH4 + CO2 = CH2CO + H2O
Li + HNO3 = LiNO3 + NO2 + H2O =>
Li + 2 HNO3 = LiNO3 + NO2 + H2O
NaCl + BaI2 = BaCl2 + NaI =>
2 NaCl + BaI2 = BaCl2 + 2 NaI
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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