| Équations équilibrées la veille | Équations équilibrées le lendemain |
C5H9Br + KOH = C5H8 + KBr + H2O
MnO2 + I2 = Mn + IO3 =>
3 MnO2 + I2 = 3 Mn + 2 IO3
KNO3 + FeS2 = K2SO3 + SO2 + Fe2O3 + N2 =>
22 KNO3 + 10 FeS2 = 11 K2SO3 + 9 SO2 + 5 Fe2O3 + 11 N2
C17H35COOK + MgCl2 = (C17H35COO)2Mg + KCl =>
2 C17H35COOK + MgCl2 = (C17H35COO)2Mg + 2 KCl
Zn(HSO4)2 + NaOH = ZnSO4 + Na2SO4 + H2O =>
Zn(HSO4)2 + 2 NaOH = ZnSO4 + Na2SO4 + 2 H2O
CH3CHOHCH3 + HBr = CH3CHBrCH3 + H2O =>
CH3CHOHCH3 + HBr = CH3CHBrCH3 + H2O
KCO + HCl = KCl + HCO =>
KCO + HCl = KCl + HCO
C7H6N2O4 + NH4NO3 = CO + H2O + N2 =>
C7H6N2O4 + 6 NH4NO3 = 7 CO + 15 H2O + 7 N2
(AgNO3) + NaCl = AgCl + NaNO3 =>
(AgNO3) + NaCl = AgCl + NaNO3
CuFe + O2 = CuFeO2 =>
CuFe + O2 = CuFeO2
CH3COOH + LiCO3 = (CH3COO)2Li + H2CO3 =>
2 CH3COOH + LiCO3 = (CH3COO)2Li + H2CO3
Al2O3 + Al2S3 = Al4(SO)3 =>
Al2O3 + Al2S3 = Al4(SO)3
Zn + HNO3(dilute) = Zn(NO3)2 + NO + H2O =>
3 Zn + 8 HNO3(dilute) = 3 Zn(NO3)2 + 2 NO + 4 H2O
H2SeO4(aq) + SO2(g) = Se(s) + SO3(g) + H2O(l) =>
H2SeO4(aq) + 3 SO2(g) = Se(s) + 3 SO3(g) + H2O(l)
Sc + Co(CIO3)2 = Co + Sc(CIO3)2 =>
Sc + Co(CIO3)2 = Co + Sc(CIO3)2
KCO + HCl = KCl + HCO =>
KCO + HCl = KCl + HCO
Cr(OH)2 + NaClO + Na2CO3 = Na2CrO4 + NaCl + CO2 + H2O =>
Cr(OH)2 + 2 NaClO + Na2CO3 = Na2CrO4 + 2 NaCl + CO2 + H2O
C2H6(l) + O2 = CO2(g) + H2O(g) =>
2 C2H6(l) + 7 O2 = 4 CO2(g) + 6 H2O(g)
Ni + NaOH = Ni(OH) + Na =>
Ni + NaOH = Ni(OH) + Na
CH2BrCH2Br + KOH = C2H2 + KBr + H2O =>
CH2BrCH2Br + 2 KOH = C2H2 + 2 KBr + 2 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
H{3}Po{4} + Mg = Mg{3}(Po{4}){2} + H{2} =>
3 H{3}Po{4} + Mg = Mg{3}(Po{4}){2} + 3 H{2}
Cl2O5 + O2 = Cl2O7 =>
Cl2O5 + O2 = Cl2O7
ZnO + KNO3 = Zn(NO3)2 + K2O =>
ZnO + 2 KNO3 = Zn(NO3)2 + K2O
CH3CH2CH2CN + NaOH + H2O = CH3CH2CH2COONa + NH3 =>
CH3CH2CH2CN + NaOH + H2O = CH3CH2CH2COONa + NH3
Ba + HClO2 = H2 + BaClO2 =>
2 Ba + 2 HClO2 = H2 + 2 BaClO2
K2SO4 + H2O = K2O + H2SO4 =>
K2SO4 + H2O = K2O + H2SO4
Br + O = Br2O =>
2 Br + O = Br2O
H2 + O2(g) = H2O(l) =>
2 H2 + O2(g) = 2 H2O(l)
BaO + NaNO3 = Ba(NO3)2 + Na2O =>
BaO + 2 NaNO3 = Ba(NO3)2 + Na2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
C4H7Cl + Br2 = C4H6BrCl + HBr =>
C4H7Cl + Br2 = C4H6BrCl + HBr
Sr + Br2 = SrBr2 =>
Sr + Br2 = SrBr2
MgOH2 + H2SO4 = Mg2(SO3)2 + H2O =>
2 MgOH2 + 2 H2SO4 = Mg2(SO3)2 + 4 H2O
SrCO3 + La2O3 = Sr3La4O9 + CO2 =>
3 SrCO3 + 2 La2O3 = Sr3La4O9 + 3 CO2
Zn(NO3)3 = ZnO + NO2 + O2 =>
Zn(NO3)3 = ZnO + 3 NO2 + O2
C13H8O + NaBH4 = C13H9OH + NaBH3 =>
C13H8O + 2 NaBH4 = C13H9OH + 2 NaBH3
KMnO4 + C12H22O11 + KOH = K2CO3 + K2MnO4 + H2O =>
48 KMnO4 + C12H22O11 + 72 KOH = 12 K2CO3 + 48 K2MnO4 + 47 H2O
C3H5O2 + O2 = CO2 + H2O =>
4 C3H5O2 + 13 O2 = 12 CO2 + 10 H2O
NaClO3 + NaI + H2O = NaCl + I + NaOH =>
NaClO3 + 6 NaI + 3 H2O = NaCl + 6 I + 6 NaOH
CuO(s) + NH3(aq) = Cu(s) + H2O(l) + N2(g) =>
3 CuO(s) + 2 NH3(aq) = 3 Cu(s) + 3 H2O(l) + N2(g)
SnF4 + Cr(ClO3)3 = Sn(ClO3)4 + CrF3 =>
3 SnF4 + 4 Cr(ClO3)3 = 3 Sn(ClO3)4 + 4 CrF3
AgNO3 + Na2(CrO4) = Ag2(CrO4) + NaNO3 =>
2 AgNO3 + Na2(CrO4) = Ag2(CrO4) + 2 NaNO3
FeCl2 + SnCl2 + S = FeSnS2 + Cl =>
FeCl2 + SnCl2 + 2 S = FeSnS2 + 4 Cl
Zn + Fe(CN)6{3-} = Zn{2+} + Fe(CN)6{4-} =>
Zn + 2 Fe(CN)6{3-} = Zn{2+} + 2 Fe(CN)6{4-}
CH3SH(aq) + CO(aq) = CH3COSCH3(aq) + H2S(aq) =>
2 CH3SH(aq) + CO(aq) = CH3COSCH3(aq) + H2S(aq)
HCl + MnO4 = MnCl2 + Cl2 + H2O =>
8 HCl + MnO4 = MnCl2 + 3 Cl2 + 4 H2O
Ag2CO3 + NH4OH = [Ag(NH3)2]{+} + CO3{2-} + H2O(l) =>
Ag2CO3 + 4 NH4OH = 2[Ag(NH3)2]{+} + CO3{2-} + 4 H2O(l)
KNO2 + HClO3 = KNO3 + HCl =>
3 KNO2 + HClO3 = 3 KNO3 + HCl
H3BO3 + H2O = H2BO3{-} + H3O{+} =>
H3BO3 + H2O = H2BO3{-} + H3O{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/30/24
Équations équilibrées sur11/29/23
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