| Équations équilibrées la veille |
CH4 + CCl4 = 2 CCl2H2
NaI(aq) + H2SO4(aq) = I2(l) + H2S(g) + H2O(l) + Na2SO4(aq) =>
8 NaI(aq) + 5 H2SO4(aq) = 4 I2(l) + H2S(g) + 4 H2O(l) + 4 Na2SO4(aq)
C3H8 + O2 = CO2 + (H2)2 =>
C3H8 + 3 O2 = 3 CO2 + 2(H2)2
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
NaClO + H2O = HClO + NaOH =>
NaClO + H2O = HClO + NaOH
ZnSO3 = SO2(aq) + ZnO(aq) =>
ZnSO3 = SO2(aq) + ZnO(aq)
MgSO4(aq) + Zn(NO3)2(aq) = Mg(NO3)2(aq) + ZnSO4 =>
MgSO4(aq) + Zn(NO3)2(aq) = Mg(NO3)2(aq) + ZnSO4
NaOH + K2O = NaOK + H2O =>
2 NaOH + K2O = 2 NaOK + H2O
LiCl(aq) + Na2CO3(aq) = Li2CO3(s) + NaCl(aq) =>
2 LiCl(aq) + Na2CO3(aq) = Li2CO3(s) + 2 NaCl(aq)
KIO3 + Na2S2O3 + H{+} + H2 = I2{+} + Na2SO4 + K2SO4 + H2O =>
4 KIO3 + 2 Na2S2O3 + 2 H{+} + H2 = 2 I2{+} + 2 Na2SO4 + 2 K2SO4 + 2 H2O
AgF + NaCl = AgCl + NaF =>
AgF + NaCl = AgCl + NaF
Fe{+3} + SCN{-} = [Fe(SCN){+2}] =>
Fe{+3} + SCN{-} = [Fe(SCN){+2}]
NaOH(aq) = Na(s) + O2(g) + H2(g) =>
2 NaOH(aq) = 2 Na(s) + O2(g) + H2(g)
Pb(NO3)2 + HBr = PbBr2 + HNO3 =>
Pb(NO3)2 + 2 HBr = PbBr2 + 2 HNO3
H2SO4 + Pb = H2 + Pb(SO4) =>
H2SO4 + Pb = H2 + Pb(SO4)
Na2CO3 + H2O + CO2 = NaHCO3 =>
Na2CO3 + H2O + CO2 = 2 NaHCO3
[O] + C2H5OH = CH3COOH + H2O =>
2[O] + C2H5OH = CH3COOH + H2O
NaNO2 + Na = Na2O + N =>
NaNO2 + 3 Na = 2 Na2O + N
NH4(SO4)2 + Pb(NO3)2 = NH4(NO3)2 + Pb(SO4)2 =>
NH4(SO4)2 + Pb(NO3)2 = NH4(NO3)2 + Pb(SO4)2
NaH2PO4*2H2O + NH4H2PO4 + Ca(NO3)2 = NaCa4(PO4)3 + NH3 + H2O + HNO3 =>
NaH2PO4*2H2O + 2 NH4H2PO4 + 4 Ca(NO3)2 = NaCa4(PO4)3 + 2 NH3 + 2 H2O + 8 HNO3
NaOH + Ca + AlCl3 = Al + Ca(OH)2 + NaCl =>
6 NaOH + 3 Ca + 2 AlCl3 = 2 Al + 3 Ca(OH)2 + 6 NaCl
Fe(NH4)2(SO4)2*6H2O + H2C2O4 + K2C2O4 = K15[Fe(C2O4)9]*H2O + NH4 + SO4 + H2O + H2 =>
2 Fe(NH4)2(SO4)2*6H2O + 3 H2C2O4 + 15 K2C2O4 = 2 K15[Fe(C2O4)9]*H2O + 4 NH4 + 4 SO4 + 10 H2O + 3 H2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H2O + NO2 = NH3 + O2 =>
6 H2O + 4 NO2 = 4 NH3 + 7 O2
SO3 + BaCl2 = SO2 + BaCl2O =>
SO3 + BaCl2 = SO2 + BaCl2O
Ag2SO4 + NaCl = Na2SO4 + AgCl =>
Ag2SO4 + 2 NaCl = Na2SO4 + 2 AgCl
CH3{-}CH2{-}CH{-}[CH2{-}CH2{-}CH3]{-}CH2{-}CH = CH{-}CH3 + H2 =>
CH3{-}CH2{-}CH{-}[CH2{-}CH2{-}CH3]{-}CH2{-}CH = CH{-}CH3 + H2
Li2O + H2O = (LiOH)2 =>
Li2O + H2O = (LiOH)2
CaCO3 + HCl = CaCl2 + H2O + CO2 =>
CaCO3 + 2 HCl = CaCl2 + H2O + CO2
H2O + NO2 = NH3 + O2 =>
6 H2O + 4 NO2 = 4 NH3 + 7 O2
HNO3 + Pb = N2O + Pb(NO3)2 + H2O =>
10 HNO3 + 4 Pb = N2O + 4 Pb(NO3)2 + 5 H2O
CaCO3 + H2SO4 = CaSO4 + H2O + CO2 =>
CaCO3 + H2SO4 = CaSO4 + H2O + CO2
NaCl + C6H8O7 = Na3C6H5O7 + HCl =>
3 NaCl + C6H8O7 = Na3C6H5O7 + 3 HCl
Ag(C2H3O2) + Sn3N4 = Ag3N + Sn(C2H3O2)4 =>
12 Ag(C2H3O2) + Sn3N4 = 4 Ag3N + 3 Sn(C2H3O2)4
MCl + CaCO3 = CaCl2 + M2O + CO2 =>
2 MCl + CaCO3 = CaCl2 + M2O + CO2
C8H18 = C8H16 + H2 =>
C8H18 = C8H16 + H2
MgO + H2 = Mg + H2O =>
MgO + H2 = Mg + H2O
S + F = S7F6 =>
7 S + 6 F = S7F6
Cr{3+} + H2O2 + H2O = CrO4{2-} + H{+} =>
2 Cr{3+} + 3 H2O2 + 2 H2O = 2 CrO4{2-} + 10 H{+}
ZnO + Mg = Zn + MgO =>
ZnO + Mg = Zn + MgO
Cu + NH3 + HCl = CuCl2 + NH4 =>
Cu + 2 NH3 + 2 HCl = CuCl2 + 2 NH4
Cu + H{+} + NO3{-} = Cu{2+} + H2O + NO{2-} =>
5 Cu + 8 H{+} + 2 NO3{-} = 5 Cu{2+} + 4 H2O + 2 NO{2-}
Ni(s) + Cu(NO3)2(aq) = Ni(NO3)2 + Cu =>
Ni(s) + Cu(NO3)2(aq) = Ni(NO3)2 + Cu
C2H7N + H2O = C2H5OH + NH3 =>
C2H7N + H2O = C2H5OH + NH3
In + Br2 = InBr =>
2 In + Br2 = 2 InBr
As(OH)5 + HCl = HAsCl6 + H2O =>
As(OH)5 + 6 HCl = HAsCl6 + 5 H2O
U72Si47Y = U + Y5Si4 + U3Si2 =>
10 U72Si47Y = 27 U + 2 Y5Si4 + 231 U3Si2
BaCl2 + Na2CO3 = BaCO3 + Na2 + Cl2 =>
BaCl2 + Na2CO3 = BaCO3 + Na2 + Cl2
CH3CHO + KMnO4 + KOH = K2MnO4 + CH3COOK + H2O =>
CH3CHO + 2 KMnO4 + 3 KOH = 2 K2MnO4 + CH3COOK + 2 H2O
Hf + SnO = Sn + HfO2 =>
Hf + 2 SnO = 2 Sn + HfO2
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Équations équilibrées sur01/04/25
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