| Équations équilibrées la veille | Équations équilibrées le lendemain |
HCl(aq) + Ca(s) = CaCl(aw) + H(g)
HC9H7O4 + KHCO3 = KC9H7O4 + CO2 + H2O =>
HC9H7O4 + KHCO3 = KC9H7O4 + CO2 + H2O
CH2CHCH2CH3 = CH3CHCHCH3 =>
CH2CHCH2CH3 = CH3CHCHCH3
Na2O3Te + H2O + CH3OH + {-} = Te(OH)3{-} + Na2O2 + CH3{-} =>
Na2O3Te + H2O + CH3OH + 2e = Te(OH)3{-} + Na2O2 + CH3{-}
K3(Fe(CN)6) + Cr2O3 + KOH = K4(Fe(CN)6) + K2(CrO4) + H2O =>
6 K3(Fe(CN)6) + Cr2O3 + 10 KOH = 6 K4(Fe(CN)6) + 2 K2(CrO4) + 5 H2O
Fe{2+} + H2SO4 = Fe{3+} + SO4{2-} + H2O + SO2 =>
2 Fe{2+} + 2 H2SO4 = 2 Fe{3+} + SO4{2-} + 2 H2O + SO2
Pb(OH)2 + Cl2 + KOH = Pb(ClO3)2 + KCl + H2O =>
Pb(OH)2 + 6 Cl2 + 10 KOH = Pb(ClO3)2 + 10 KCl + 6 H2O
Mn(CIO4)7 + Cs2(Cr2O7) = Mn2(Cr2O7)7 + Cs(CIO4) =>
2 Mn(CIO4)7 + 7 Cs2(Cr2O7) = Mn2(Cr2O7)7 + 14 Cs(CIO4)
(P4)6 + Cl2 = PCl5 =>
(P4)6 + 60 Cl2 = 24 PCl5
NaOH + NH4HCO3 = Na(NH4HCO3) + OH =>
NaOH + NH4HCO3 = Na(NH4HCO3) + OH
BaO + Na = NaO + Ba =>
BaO + Na = NaO + Ba
H2CO3 + Al(OH)3 = Al2(CO3)3 + HOH =>
3 H2CO3 + 2 Al(OH)3 = Al2(CO3)3 + 6 HOH
C7H6O3 + NaCO3 = NaC7H5O3 + CO2 + H2O =>
29 C7H6O3 + 28 NaCO3 = 28 NaC7H5O3 + 35 CO2 + 17 H2O
K2(Cr2O5) + SnCl2 + HCl = CrCl3 + KCl + SnCl4 + H2O =>
K2(Cr2O5) + SnCl2 + 10 HCl = 2 CrCl3 + 2 KCl + SnCl4 + 5 H2O
MnO2 + H2SO4 = MnSO4 + O2 + H2 =>
MnO2 + H2SO4 = MnSO4 + O2 + H2
Na2SO4 + C = CO + Na2SO3 =>
Na2SO4 + C = CO + Na2SO3
Sr + P = Sr3P2 =>
3 Sr + 2 P = Sr3P2
CH3CH2OCH2CH3(l) + O2(g) = CO2(g) + H2O(g) =>
CH3CH2OCH2CH3(l) + 6 O2(g) = 4 CO2(g) + 5 H2O(g)
HI + Ca(HO)2 = CaI2 + H2O =>
2 HI + Ca(HO)2 = CaI2 + 2 H2O
Li{+} + Br{-} = Li + Br =>
Li{+} + Br{-} = Li + Br
CH2O2 + C2H5OH = C3H6O + H2O =>
2 CH2O2 + 5 C2H5OH = 4 C3H6O + 5 H2O
In(s) + O2(g) = In2O3(s) =>
4 In(s) + 3 O2(g) = 2 In2O3(s)
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
NaOH(s) + HCl(l) = NaCl + H2O(l) =>
NaOH(s) + HCl(l) = NaCl + H2O(l)
CH3CHOHCH2CH3 + Na = CH3CHONaCH2CH3 + H2 =>
2 CH3CHOHCH2CH3 + 2 Na = 2 CH3CHONaCH2CH3 + H2
Mn{2+} + OH{-} + MnO4{-} = MnO2 + H2O =>
3 Mn{2+} + 4 OH{-} + 2 MnO4{-} = 5 MnO2 + 2 H2O
Fe3 + O2 = Fe3O4 =>
Fe3 + 2 O2 = Fe3O4
C7H14O + H3PO4 = C7H14 + H2PO4 + H2O =>
C7H14O + 2 H3PO4 = C7H14 + 2 H2PO4 + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Al(OH) + PbFe(CN) = AlFe(CN) + Pb(OH) =>
Al(OH) + PbFe(CN) = AlFe(CN) + Pb(OH)
MgCO3(heat) = MgO + CO2 =>
MgCO3(heat) = MgO + CO2
C3H8O3 + CH2O2 = C6H8O6 + H2O =>
C3H8O3 + 3 CH2O2 = C6H8O6 + 3 H2O
Cr2O3 + KOH + O2 = K2CrO4 + H2O(l) =>
2 Cr2O3 + 8 KOH + 3 O2 = 4 K2CrO4 + 4 H2O(l)
CuCl2 + K2CrO4 = CuCrO4 + KCl =>
CuCl2 + K2CrO4 = CuCrO4 + 2 KCl
C17H36 + CuO = H2O + CO2 + Cu2 =>
C17H36 + 52 CuO = 18 H2O + 17 CO2 + 26 Cu2
IO3{-} + HSO3{-} = I{-} + H{+} + SO4{-2} =>
IO3{-} + 3 HSO3{-} = I{-} + 3 H{+} + 3 SO4{-2}
MnO4{-} + H{+} + Fe{-2} = Mn{+2} + H2O + Fe{+3} =>
MnO4{-} + 8 H{+} + Fe{-2} = Mn{+2} + 4 H2O + Fe{+3}
Al(OH)3 + H2SO4 = Al2(SO4)3 + (OH)3 + (H3O)2 =>
4 Al(OH)3 + 6 H2SO4 = 2 Al2(SO4)3 + 2(OH)3 + 3(H3O)2
Al3 + H(SO4)2 = Al2(SO4)3 + H2 =>
8 Al3 + 18 H(SO4)2 = 12 Al2(SO4)3 + 9 H2
Fe2Si + NaOH + H2O = Fe(OH)2 + Na2SiO3 + H2 =>
Fe2Si + 2 NaOH + 5 H2O = 2 Fe(OH)2 + Na2SiO3 + 4 H2
NaBr(s) + Cl2(g) = NaCl + Br2 =>
2 NaBr(s) + Cl2(g) = 2 NaCl + Br2
Cu(OH)2 + Na(OH) = Na2CuO2 + H2O =>
Cu(OH)2 + 2 Na(OH) = Na2CuO2 + 2 H2O
CO2 + H2O = C2H3O2 + O2 =>
8 CO2 + 6 H2O = 4 C2H3O2 + 7 O2
KMnO4 + H2O + Na2S2O3 = Na2SO4 + K2SO4 + MnO2 + KOH =>
8 KMnO4 + H2O + 3 Na2S2O3 = 3 Na2SO4 + 3 K2SO4 + 8 MnO2 + 2 KOH
CrCl3 + NaCO3 = CrCO3 + Cl3Na =>
CrCl3 + NaCO3 = CrCO3 + Cl3Na
H2S + FeCl3 + H2SO4 = S + FeSO4 + HCl =>
H2S + 2 FeCl3 + 2 H2SO4 = S + 2 FeSO4 + 6 HCl
C57H104O6 + HO + Na = C17H33CO2Na + C3H8O3 =>
C57H104O6 + 3.0000000000002HO + 3 Na = 3 C17H33CO2Na + C3H8O3
PbO + H2O = Pb + H2O3 =>
2 PbO + H2O = 2 Pb + H2O3
Li2SO4 + CoBr3 = Co2(SO4)3 + LiBr =>
3 Li2SO4 + 2 CoBr3 = Co2(SO4)3 + 6 LiBr
C4H10O + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + C4H8O + H2O =>
3 C4H10O + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 C4H8O + 7 H2O
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Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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