| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 C2H4(OH)2 + 3 Cl2 + 6 KOH = C6H4O2 + 6 KCl + 10 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
SbCl3 + H2O = SbOCl + HCl =>
SbCl3 + H2O = SbOCl + 2 HCl
Ca + O2 = Ca{+2} + O{-2} =>
2 Ca + O2 = 2 Ca{+2} + 2 O{-2}
KI(aq) + H2SO4(aq) = K2SO4 + I2 + H2S + H2O =>
8 KI(aq) + 5 H2SO4(aq) = 4 K2SO4 + 4 I2 + H2S + 4 H2O
MnO4{-} + SO3 + H2O = Mn2 + SO4{-}2 + H{+} =>
2 MnO4{-} + 14 SO3 + 6 H2O = Mn2 + 14 SO4{-}2 + 12 H{+}
KMnO4 + KCN + H2O = MnO2 + KOH + K(OCN) =>
2 KMnO4 + 3 KCN + H2O = 2 MnO2 + 2 KOH + 3 K(OCN)
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
HCl + Mg = Mg2HCl =>
HCl + 2 Mg = Mg2HCl
WCl6 + Bi = W6Cl12 + BiCl3 =>
6 WCl6 + 8 Bi = W6Cl12 + 8 BiCl3
HClO4 + Ca(OH)2 = Ca(ClO4)2 + H2O =>
2 HClO4 + Ca(OH)2 = Ca(ClO4)2 + 2 H2O
NH3(g) + O(g) = NO(g) + H2O(g) =>
2 NH3(g) + 5 O(g) = 2 NO(g) + 3 H2O(g)
Na + O2 = NaO2 =>
Na + O2 = NaO2
K2MnO4 = K + MnO4 =>
K2MnO4 = 2 K + MnO4
C7H18 + O2 = CO2 + H2O =>
2 C7H18 + 23 O2 = 14 CO2 + 18 H2O
C2H4(OH)2 + Cl2 + KOH = C6H4O2 + KCl + H2O =>
3 C2H4(OH)2 + 3 Cl2 + 6 KOH = C6H4O2 + 6 KCl + 10 H2O
Ca + S = CaS =>
Ca + S = CaS
Ag2S(s) + O2(g) = Ag2O(aq) + S(aq) =>
2 Ag2S(s) + O2(g) = 2 Ag2O(aq) + 2 S(aq)
Zn + NH4Cl = Zn(NH3)2Cl2 + H2 =>
Zn + 2 NH4Cl = Zn(NH3)2Cl2 + H2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
AgNO3(aq) + NaCl = AgCl(s) + NaNO3(aq) =>
AgNO3(aq) + NaCl = AgCl(s) + NaNO3(aq)
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
HCl + Mg = Mg2HCl =>
HCl + 2 Mg = Mg2HCl
FeI3 + HClO4 + H2SO4 = HIO3 + HCl + Fe2(SO4)3 =>
4 FeI3 + 9 HClO4 + 6 H2SO4 = 12 HIO3 + 9 HCl + 2 Fe2(SO4)3
I2 + HClO + H2O = HIO3 + HCl =>
I2 + 5 HClO + H2O = 2 HIO3 + 5 HCl
SF6S = S2F6 =>
SF6S = S2F6
HClNaSO4 = HSO4NaCl =>
HClNaSO4 = HSO4NaCl
Mg + HCl = H2 + MgCl =>
2 Mg + 2 HCl = H2 + 2 MgCl
Nb + H2O = Nb2O5 + NbH =>
12 Nb + 5 H2O = Nb2O5 + 10 NbH
SO2F2 + H2O = H2SO4 + HF =>
SO2F2 + 2 H2O = H2SO4 + 2 HF
C60 + O2 = CO2 =>
C60 + 60 O2 = 60 CO2
N2 + O2 = NO =>
N2 + O2 = 2 NO
H2O2 + MnO2 = MnH4 + O2 =>
2 H2O2 + MnO2 = MnH4 + 3 O2
FeCl2 + NaHCO3 = Fe(OH)2 + NaCl + CO2 =>
FeCl2 + 2 NaHCO3 = Fe(OH)2 + 2 NaCl + 2 CO2
LiAlH4 + CH3CHO + H2O = CH3CH2OH + LiOH + Al(OH)3 =>
LiAlH4 + 4 CH3CHO + 4 H2O = 4 CH3CH2OH + LiOH + Al(OH)3
NaAlO2 + Na2SiO3*5H2O = Na2Al2Si2O8*2H2O + NaOH + H2O =>
2 NaAlO2 + 2 Na2SiO3*5H2O = Na2Al2Si2O8*2H2O + 4 NaOH + 6 H2O
NaOI + H2O = HOI + NaOH =>
NaOI + H2O = HOI + NaOH
FeCl2 + H2S = FeS + HCl =>
FeCl2 + H2S = FeS + 2 HCl
NaOH + S + SO2 = Na2S2O3 + H2O =>
2 NaOH + S + SO2 = Na2S2O3 + H2O
LiOH + CaCO3 = Ca(OH)2 + Li2CO3 =>
2 LiOH + CaCO3 = Ca(OH)2 + Li2CO3
SiO2 + H3PO4 = Si(PO3)4 + H2O =>
SiO2 + 4 H3PO4 = Si(PO3)4 + 6 H2O
C4H6O + H2 = C4H8O =>
C4H6O + H2 = C4H8O
I4O9 = I2O6 + I2O2 =>
4 I4O9 = 5 I2O6 + 3 I2O2
A2 = A =>
A2 = 2 A
Al2S3 + O2 = Al2O3 + SO2 =>
2 Al2S3 + 9 O2 = 2 Al2O3 + 6 SO2
CO2(g) + H20(l) = C6H12O6(s) + O2(g) =>
30 CO2(g) + 3 H20(l) = 5 C6H12O6(s) + 15 O2(g)
SodiumHydroxide + Cobalt(II)Chloride = SodiumChloride + Cobalt(II)Hydroxide =>
SodiumHydroxide + Cobalt(II)Chloride = SodiumChloride + Cobalt(II)Hydroxide
Ba(OH)2NaCl = Na(OH)2BaCl =>
Ba(OH)2NaCl = Na(OH)2BaCl
As(OH)3 + H2SO4 = As2(SO4)3 + H2O =>
2 As(OH)3 + 3 H2SO4 = As2(SO4)3 + 6 H2O
Pb(CH3CO2)2 + (NH4)2SO4 = PbSO4 + NH4CH3CO2 =>
Pb(CH3CO2)2 + (NH4)2SO4 = PbSO4 + 2 NH4CH3CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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