| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C4H10 + 5 O2 = 8 C + 10 H2O
NHO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 NHO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
C6H10O5 + CuO = H2O + Cu + C6H8O7 =>
C6H10O5 + 3 CuO = H2O + 3 Cu + C6H8O7
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
BaCl2 + HNo3 = Ba(No3)2 + HCl =>
BaCl2 + 2 HNo3 = Ba(No3)2 + 2 HCl
SiH4 + N2O = SiO2 + NH =>
SiH4 + 2 N2O = SiO2 + 4 NH
C2H6O + [O] = CO2 + H2O =>
C2H6O + 6[O] = 2 CO2 + 3 H2O
Cu2S + O2 = CuO + SO2 =>
Cu2S + 2 O2 = 2 CuO + SO2
NaIO3 = NaI + O2 =>
2 NaIO3 = 2 NaI + 3 O2
C7H6O2 + NaOH = NaC6H5CO2 + H2O =>
C7H6O2 + NaOH = NaC6H5CO2 + H2O
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
C6H5OH + KMnO4 + H2SO4 = C6H5COOH + MnSO4 + K2SO4 + H2O =>
35 C6H5OH + 16 KMnO4 + 24 H2SO4 = 30 C6H5COOH + 16 MnSO4 + 8 K2SO4 + 39 H2O
CH4 + Cl2 = CHCl3 + HCl =>
CH4 + 3 Cl2 = CHCl3 + 3 HCl
C + H2(g) = CH4(g) =>
C + 2 H2(g) = CH4(g)
TiO2(s) + C(s) + Cl2(g) = TiCl4(g) + CO(g) =>
TiO2(s) + 2 C(s) + 2 Cl2(g) = TiCl4(g) + 2 CO(g)
Cu(s) + HCl(l) = CuCl2(aq) + H2(g) =>
Cu(s) + 2 HCl(l) = CuCl2(aq) + H2(g)
NaNO2 + H2O = Na2O + HNO2 =>
2 NaNO2 + H2O = Na2O + 2 HNO2
AgNO3 + Na2C2O4 = Ag2C2O4 + NaNO3 =>
2 AgNO3 + Na2C2O4 = Ag2C2O4 + 2 NaNO3
H3N = H + N =>
H3N = 3 H + N
K2CO3 + CuF2 = Cu2CO3 + KF2 =>
K2CO3 + 2 CuF2 = Cu2CO3 + 2 KF2
SO2 + Zn(OH)2 = ZnSO4 + H2 = =>
SO2 + Zn(OH)2 = ZnSO4 + H2
C + HNO3 = CO2 + NO + H2O =>
3 C + 4 HNO3 = 3 CO2 + 4 NO + 2 H2O
Pt + HNO3 + HCl = H2PtCl6 + NO + H2O =>
3 Pt + 4 HNO3 + 18 HCl = 3 H2PtCl6 + 4 NO + 8 H2O
(NH4)2SO4 + CuCl2 = (NH4)Cl + CuSO4 =>
(NH4)2SO4 + CuCl2 = 2(NH4)Cl + CuSO4
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
Sn + NaOH + H2O = Na[Sn(OH)3] + H2 =>
Sn + NaOH + 2 H2O = Na[Sn(OH)3] + H2
Fe(s) + HClO4(con) = Fe(ClO4)2 + H2 =>
Fe(s) + 2 HClO4(con) = Fe(ClO4)2 + H2
H2(g) + O2(g) = H2O =>
2 H2(g) + O2(g) = 2 H2O
Cu(s) + H2SO4 = CuSO4 + SO2 + H2O =>
Cu(s) + 2 H2SO4 = CuSO4 + SO2 + 2 H2O
Cr(s) + S8(s) = Cr2S3(s) =>
16 Cr(s) + 3 S8(s) = 8 Cr2S3(s)
Al2(SO4)3 + Sr(NO3)2 = Al(NO3)3 + Sr(SO4) =>
Al2(SO4)3 + 3 Sr(NO3)2 = 2 Al(NO3)3 + 3 Sr(SO4)
N2H4 + O = N + H2O =>
N2H4 + 2 O = 2 N + 2 H2O
(FeSO4*7H2O) + O2 = Fe(OH)3 + H2SO4 + H2O =>
4(FeSO4*7H2O) + O2 = 4 Fe(OH)3 + 4 H2SO4 + 18 H2O
Na2SO3 + CH3COOH = H2SO3 + NaC2H3O2 =>
Na2SO3 + 2 CH3COOH = H2SO3 + 2 NaC2H3O2
(NH4)3PO4 + NaNO3 = (NH4)NO3 + Na3PO4 =>
(NH4)3PO4 + 3 NaNO3 = 3(NH4)NO3 + Na3PO4
NH4Br + LiOH = LiBr + NH3 + H2O =>
NH4Br + LiOH = LiBr + NH3 + H2O
Y + HCl = YCl3 + H2 =>
2 Y + 6 HCl = 2 YCl3 + 3 H2
Ba + SO4 = BaSO4 =>
Ba + SO4 = BaSO4
HCl(aq) + Na3PO4(aq) = H3PO4(aq) + NaCl(s) =>
3 HCl(aq) + Na3PO4(aq) = H3PO4(aq) + 3 NaCl(s)
KOH(aq) + Fe(NO3)3(aq) = Fe(OH)3 + KNO3(aq) =>
3 KOH(aq) + Fe(NO3)3(aq) = Fe(OH)3 + 3 KNO3(aq)
Cr2O72{-} + Cl{-} + H{+} = Cr3{+} + H2O + Cl2 =>
6 Cr2O72{-} + 854 Cl{-} + 864 H{+} = 4 Cr3{+} + 432 H2O + 427 Cl2
Cr + NaOH = Cr(OH)2 + Na =>
Cr + 2 NaOH = Cr(OH)2 + 2 Na
C2H5OH(l) + O2(g) = C02(g) + H2O(g) =>
C2H5OH(l) + O2(g) = C02(g) + 3 H2O(g)
C3H8 + O3 = CO2 + H2O =>
3 C3H8 + 10 O3 = 9 CO2 + 12 H2O
KMnO4 + H2S = S + MnO2 + H2O + KOH =>
2 KMnO4 + 3 H2S = 3 S + 2 MnO2 + 2 H2O + 2 KOH
CH3COOH + K2O = KCH3COO + H2O =>
2 CH3COOH + K2O = 2 KCH3COO + H2O
NaHCO3 + C6H8O7 = C6H5Na3O7 + CO2 + H2O =>
3 NaHCO3 + C6H8O7 = C6H5Na3O7 + 3 CO2 + 3 H2O
H2Br2 = H + Br =>
H2Br2 = 2 H + 2 Br
Ca(OH)2(aq) + NH4Cl(aq) = NH4OH(aq) + CaCl2(aq) =>
Ca(OH)2(aq) + 2 NH4Cl(aq) = 2 NH4OH(aq) + CaCl2(aq)
BaO + Na2O = Na2BaO2 =>
BaO + Na2O = Na2BaO2
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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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