| Équations équilibrées la veille | Équations équilibrées le lendemain |
LiF + H2SO4 = LiHSO4 + HF
KMnO4 + H2SO3 = K2SO4 + MnSO4 + H2SO4 + water =>
2 KMnO4 + 5 H2SO3 = K2SO4 + 2 MnSO4 + 2 H2SO4 + 3 H2O
C44156H49123842 + O2 = CO2 + H2O =>
0.00020360785298511C44156H49123842 + 2509.4905083564O2 = 8.9905083564107CO2 + 5001 H2O
Na(Cl)(aq) + HBr(aq) = NaBr + H(Cl) =>
Na(Cl)(aq) + HBr(aq) = NaBr + H(Cl)
HBr + Cd(HCO3)2 = H2O + CO2 + CdBr2 =>
2 HBr + Cd(HCO3)2 = 2 H2O + 2 CO2 + CdBr2
C6H10O5(s) + O2(g) = CO2(g) + H2O(g) =>
C6H10O5(s) + 6 O2(g) = 6 CO2(g) + 5 H2O(g)
C6H10 + I2 = C6H10I2 =>
C6H10 + I2 = C6H10I2
C6H1202 + O2 = CO2 + H2O =>
2 C6H1202 + 613 O2 = 12 CO2 + 1202 H2O
CH3OH + Cr2O72{-} + H{+} = CO2 + Cr3{+} + H2O =>
427 CH3OH + 18 Cr2O72{-} + 30 H{+} = 427 CO2 + 12 Cr3{+} + 869 H2O
Zn + Fe(NO3)3 = Fe + Zn(NO3)2 =>
3 Zn + 2 Fe(NO3)3 = 2 Fe + 3 Zn(NO3)2
N2 + S = N2S5 =>
N2 + 5 S = N2S5
NaHCO45 + SC4 = NaHCO45SC4 =>
NaHCO45 + SC4 = NaHCO45SC4
Fe(s)S(l) = FeS(s) =>
Fe(s)S(l) = FeS(s)
K2S(aq) + Pb(NO3)2(aq) = K2Pb + S(NO3)2 =>
K2S(aq) + Pb(NO3)2(aq) = K2Pb + S(NO3)2
CO2 + N2 = NO2 + CO =>
4 CO2 + N2 = 2 NO2 + 4 CO
C7H14 + O = CO + H2O =>
C7H14 + 14 O = 7 CO + 7 H2O
Hg + CuSO4 = Hg(SO4)2 + Cu =>
Hg + 2 CuSO4 = Hg(SO4)2 + 2 Cu
KCl + H2SO3 = KHSO3 + HCl =>
KCl + H2SO3 = KHSO3 + HCl
[Ag(NH3)2]Cl + Na2S = Ag2S + NH3 + NaCl =>
2[Ag(NH3)2]Cl + Na2S = Ag2S + 4 NH3 + 2 NaCl
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
C2O4{2-} + MnO4{-} + H{+] = CO2+Mn{2+}+H2O =>
5 C2O4{2-} + 2 MnO4{-} + 16 H{+] = 10 CO2+2Mn{2+}+8H2O
Li + AlCl3 = LiCl + Al =>
3 Li + AlCl3 = 3 LiCl + Al
Fe2(SO4)3 + Mn3(PO4)2 = MnSO4 + FePO4 =>
Fe2(SO4)3 + Mn3(PO4)2 = 3 MnSO4 + 2 FePO4
BaO2 = BaO + O2 =>
2 BaO2 = 2 BaO + O2
C16H32O + O2 = CO2 + H2O =>
2 C16H32O + 47 O2 = 32 CO2 + 32 H2O
Cu + HNO3 + HCl = CuCl2 + NO + H2O =>
3 Cu + 2 HNO3 + 6 HCl = 3 CuCl2 + 2 NO + 4 H2O
KOH(s) = KOH(aq) =>
KOH(s) = KOH(aq)
CH4 = C + H2 =>
CH4 = C + 2 H2
C3H8O3 + NaOH = C2H3O2Na + H2O + H2 =>
2 C3H8O3 + 3 NaOH = 3 C2H3O2Na + 3 H2O + 2 H2
S2O3({-}2) + I2 = S4O6({-}2) + I({-}) =>
4 S2O3({-}2) + I2 = 2 S4O6({-}2) + 2 I({-})
NaCo2 + CaOH = NaOH + CaCo2 =>
NaCo2 + CaOH = NaOH + CaCo2
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
Ni(OH)2 + H3O{+} = Ni{2+} + H2O =>
Ni(OH)2 + 2 H3O{+} = Ni{2+} + 4 H2O
PbO + NH3 = Pb + H2O + HN =>
PbO + NH3 = Pb + H2O + HN
Zn + KOH + KNO2 + H2O = K(Zn(OH)3) + NH3 =>
3 Zn + 2 KOH + KNO2 + 5 H2O = 3 K(Zn(OH)3) + NH3
Pb(NO3)2(aq) + CoSO4(aq) = PbSO4(s) + Co(NO3)2(aq) =>
Pb(NO3)2(aq) + CoSO4(aq) = PbSO4(s) + Co(NO3)2(aq)
NaNO3 + Al + NaOH + H2O = Na[Al(OH)4] + NH3 =>
3 NaNO3 + 8 Al + 5 NaOH + 18 H2O = 8 Na[Al(OH)4] + 3 NH3
Ni(NH3)4(NO3)2 + NH3 = Ni(NH3)6(NO3)2 =>
Ni(NH3)4(NO3)2 + 2 NH3 = Ni(NH3)6(NO3)2
CoB4O7 + Cu3Fe(CN)6 = Cu2B4O7 + Co3(Fe(CN)6)2 =>
3 CoB4O7 + 2 Cu3Fe(CN)6 = 3 Cu2B4O7 + Co3(Fe(CN)6)2
CrI + KOH + Cl2 = KCl + K2CrO4 + KIO + H2O =>
2 CrI + 20 KOH + 7 Cl2 = 14 KCl + 2 K2CrO4 + 2 KIO + 10 H2O
HCl + Na2S2O3 = NaCl + H2O + SO2S =>
2 HCl + Na2S2O3 = 2 NaCl + H2O + SO2S
I{-}1 + Cl2 = Cl{-}1 + I2 =>
2 I{-}1 + Cl2 = 2 Cl{-}1 + I2
KMnO4 + HCl = KCl + MnCl2 + H4O + Cl2 =>
2 KMnO4 + 32 HCl = 2 KCl + 2 MnCl2 + 8 H4O + 13 Cl2
H3PO4 + POCl3 = H4P2O7 + HCl =>
5 H3PO4 + POCl3 = 3 H4P2O7 + 3 HCl
Ba(OH)2 + CaCO3 = Ca(OH)2 + BaCO3 =>
Ba(OH)2 + CaCO3 = Ca(OH)2 + BaCO3
CuCl + Ba(OH) = Cu(OH) + ClBa =>
CuCl + Ba(OH) = Cu(OH) + ClBa
Ca(CH3COO)2 = (CH3)2CO + CaCO3 =>
Ca(CH3COO)2 = (CH3)2CO + CaCO3
K2Cr2O7 + C2H5OH + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
2 K2Cr2O7 + C2H5OH + 8 H2SO4 = 2 CO2 + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
H{+} + NO2{-} + I{-} = I2 + NO + H2O =>
4 H{+} + 2 NO2{-} + 2 I{-} = I2 + 2 NO + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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