| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Bi(NO3)3 + 3 Sn{2+} = 2 Bi + 3 Sn{4+} + 6 NO3{-}
Al2O3 + NaOH + H2O = Na[Al(OH)4] =>
Al2O3 + 2 NaOH + 3 H2O = 2 Na[Al(OH)4]
CH3CH2NO2 + H2 = CH3CH2NH4 + H2O =>
CH3CH2NO2 + 4 H2 = CH3CH2NH4 + 2 H2O
MnO4{-} + C2O4{2-} + H{+} = Mn{2+} + CO2 + H2O =>
2 MnO4{-} + 5 C2O4{2-} + 16 H{+} = 2 Mn{2+} + 10 CO2 + 8 H2O
C6H12O16(aq) + O2(g) = CO2(g) + H2O(l) =>
C6H12O16(aq) + O2(g) = 6 CO2(g) + 6 H2O(l)
NaHSO2 + O2 = NaHSO4 =>
NaHSO2 + O2 = NaHSO4
H2SO4 + Hg = Hg2(SO4)3 + H2 =>
3 H2SO4 + 2 Hg = Hg2(SO4)3 + 3 H2
SnCr04 + Cu = CuCr04 + Sn =>
SnCr04 + Cu = CuCr04 + Sn
Au + KCN + O + H2O = K[Au(CN)2] + KOH =>
2 Au + 4 KCN + O + H2O = 2 K[Au(CN)2] + 2 KOH
AgS + PFO = AgFO + PS =>
AgS + PFO = AgFO + PS
Fe + S + O2 = FeSO4 =>
Fe + S + 2 O2 = FeSO4
Al + H2O2 = AlO + H2O =>
Al + H2O2 = AlO + H2O
(CH3)3CH + O2 = H2O + CO =>
2(CH3)3CH + 9 O2 = 10 H2O + 8 CO
N2O5 = N2(g) + O2(g) =>
2 N2O5 = 2 N2(g) + 5 O2(g)
O2(g) + H2S(g) = H2O(l) + SO2(g) =>
3 O2(g) + 2 H2S(g) = 2 H2O(l) + 2 SO2(g)
NH4{+} + OH{-} = NH3 + H2O =>
NH4{+} + OH{-} = NH3 + H2O
KBr + HClO = KClO + HBr =>
KBr + HClO = KClO + HBr
Al3(SO4)3 + Ca(OH)3 = Al(OH)3 + CaSO4 =>
Al3(SO4)3 + 3 Ca(OH)3 = 3 Al(OH)3 + 3 CaSO4
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
Ca(IO3)2 = Ca + IO3 =>
Ca(IO3)2 = Ca + 2 IO3
P4(s) + Cl(g) = PCl(l) =>
P4(s) + 4 Cl(g) = 4 PCl(l)
SO3{2-} + I2 + H2O = SO4{2-} + H{+} + I{-} =>
SO3{2-} + I2 + H2O = SO4{2-} + 2 H{+} + 2 I{-}
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
K2Cr2O7 + KI + HCl = Cr2Cl3 + H2O + KCl + KICl2 =>
2 K2Cr2O7 + 9 KI + 28 HCl = 2 Cr2Cl3 + 14 H2O + 4 KCl + 9 KICl2
FeS2 + Cu5FeS4 + H2O + O2 = CuFeS2 + HSO4{-} + H{+} =>
4 FeS2 + Cu5FeS4 + 2 H2O + 3 O2 = 5 CuFeS2 + 2 HSO4{-} + 2 H{+}
SiO2 + Ti(OH)4 = SiTiO4 + H2O =>
SiO2 + Ti(OH)4 = SiTiO4 + 2 H2O
FeS2 + Cu5FeS4 + H2O + O2 = CuFeS2 + HSO4{-} + H{+} =>
4 FeS2 + Cu5FeS4 + 2 H2O + 3 O2 = 5 CuFeS2 + 2 HSO4{-} + 2 H{+}
SnCl4 + (NH4)2S = NH4Cl + SnS2 =>
SnCl4 + 2(NH4)2S = 4 NH4Cl + SnS2
BrO3{-} + H2O + MnO2 = Br{-} + MnO4{-} + H{+} =>
BrO3{-} + H2O + 2 MnO2 = Br{-} + 2 MnO4{-} + 2 H{+}
CaCl2 + Na3PO4 = Ca + Na(PO4)2 + NaCl =>
5 CaCl2 + 4 Na3PO4 = 5 Ca + 2 Na(PO4)2 + 10 NaCl
Cl + K = ClK2 =>
Cl + 2 K = ClK2
FeS2 + Cu5FeS4 + H2O + O2 = CuFeS2 + HSO4{-} + H{+} =>
4 FeS2 + Cu5FeS4 + 2 H2O + 3 O2 = 5 CuFeS2 + 2 HSO4{-} + 2 H{+}
Na2CO3 + HCl = Na2CO3HCl =>
Na2CO3 + HCl = Na2CO3HCl
NaNO2 + POCl3 = NOCl + NaCl + P2O5 =>
3 NaNO2 + 2 POCl3 = 3 NOCl + 3 NaCl + P2O5
Cu2O + C2S = Cu + SO2 + C =>
2 Cu2O + C2S = 4 Cu + SO2 + 2 C
Ba(CO3) + H2(SO4) = Ba(SO4) + H2O + CO2 =>
Ba(CO3) + H2(SO4) = Ba(SO4) + H2O + CO2
NiO + ZnO + Fe2O3 = Ni6Zn4Fe2O4 + O2 =>
12 NiO + 8 ZnO + 2 Fe2O3 = 2 Ni6Zn4Fe2O4 + 9 O2
Pb(s) + H2O(s) = Pb2O4(s) + H2(g) =>
2 Pb(s) + 4 H2O(s) = Pb2O4(s) + 4 H2(g)
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
C6H8O7 + C3H8O3 = C8H9O4 + H2O =>
13 C6H8O7 + 54 C3H8O3 = 30 C8H9O4 + 133 H2O
KMnO4 + Na2SO4 = K2S2O8 + MnO2 + Na2O2 =>
2 KMnO4 + 2 Na2SO4 = K2S2O8 + 2 MnO2 + 2 Na2O2
Al + AgNO = AlAgNO =>
Al + AgNO = AlAgNO
Fe(s) + Cl3(g) = FeCl3(s) =>
Fe(s) + Cl3(g) = FeCl3(s)
K2CO3 + MnBr2 = KBr + MnCO3 =>
K2CO3 + MnBr2 = 2 KBr + MnCO3
Fe{3+} + {-} = Fe =>
Fe{3+} + 3e = Fe
CH3CH2CCl3 + NaOH = CH3CH2COOH + NaCl + H2O =>
CH3CH2CCl3 + 3 NaOH = CH3CH2COOH + 3 NaCl + H2O
Rb(OH) + H3(PO4) = H3Rb + PO4OH =>
Rb(OH) + H3(PO4) = H3Rb + PO4OH
Zn + Au(NO3)3 = Zn(NO3) + Au =>
3 Zn + Au(NO3)3 = 3 Zn(NO3) + Au
Zn + H2SO4 = H2 + ZnSO4 = ? =>
Zn + H2SO4 = H2 + ZnSO4
H2SO4 + KMnO4 + CH3COCH3 = H2O + K2SO4 + MnSO4 + CH3COOH =>
12 H2SO4 + 8 KMnO4 + 10 CH3COCH3 = 12 H2O + 4 K2SO4 + 8 MnSO4 + 15 CH3COOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/29/23
Équations équilibrées sur01/28/23
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