| Équations équilibrées la veille |
C2H5OH + 4 O = 2 CO + 3 H2O
Li3(PO4) + NH3 + H2O = (NH4)3(PO4) + LiOH =>
Li3(PO4) + 3 NH3 + 3 H2O = (NH4)3(PO4) + 3 LiOH
NaOH(aw) + CO2(g) = Na2CO3(aw) + H2O(l) =>
2 NaOH(aw) + CO2(g) = Na2CO3(aw) + H2O(l)
H2SO3 + Ba = BaSO3 + H2 =>
H2SO3 + Ba = BaSO3 + H2
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
CuCl2 + NH3 + H2O = (Cu(NH3)4(H2O)2){+2} + NH4Cl + OH{-} =>
CuCl2 + 6 NH3 + 4 H2O = (Cu(NH3)4(H2O)2){+2} + 2 NH4Cl + 2 OH{-}
Fe(s) + O(g) = Fe2O3(s) =>
2 Fe(s) + 3 O(g) = Fe2O3(s)
AgNO3 + NaBr = AgBr + NaNO3 =>
AgNO3 + NaBr = AgBr + NaNO3
Cl2O7 + Al2O3 = AlClO4 + O2 =>
Cl2O7 + Al2O3 = 2 AlClO4 + O2
ZnCO3 + HBr = Zn(Br)2 + H2CO3 =>
ZnCO3 + 2 HBr = Zn(Br)2 + H2CO3
Al + Cu{2+} = Al{3+} + Cu =>
2 Al + 3 Cu{2+} = 2 Al{3+} + 3 Cu
Ag + HNO3 = AgNO3 + NO2 + H2O =>
Ag + 2 HNO3 = AgNO3 + NO2 + H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Cr2O7{-2} + Fe{+2} + H{+} = Cr{+3} + Fe{+3} + H2O =>
Cr2O7{-2} + 6 Fe{+2} + 14 H{+} = 2 Cr{+3} + 6 Fe{+3} + 7 H2O
CuOH(s) = Cu2O(s) + H2O(l) =>
2 CuOH(s) = Cu2O(s) + H2O(l)
PCl5 + H2O + O2 = PO3 + HCl5 =>
4 PCl5 + 2 H2O + 5 O2 = 4 PO3 + 4 HCl5
NaHCO3 = NaOH + CO2 =>
NaHCO3 = NaOH + CO2
H2 + I2 = HI =>
H2 + I2 = 2 HI
W + Cl = WCl5 =>
W + 5 Cl = WCl5
Na2S + FeCl2 = NaCl2 + SFe2 =>
Na2S + 2 FeCl2 = 2 NaCl2 + SFe2
NaOH + Na = Na2O + H2 =>
2 NaOH + 2 Na = 2 Na2O + H2
[Cu(NH3)4]SO4H2O + C2H5OH = Cu[(NH3)4](OH)2H2O + (C2H5)2SO4 =>
[Cu(NH3)4]SO4H2O + 2 C2H5OH = Cu[(NH3)4](OH)2H2O + (C2H5)2SO4
BaCl2 + Fe2(SO4)3 = Cl2Fe2 + Ba(SO4)3 =>
BaCl2 + Fe2(SO4)3 = Cl2Fe2 + Ba(SO4)3
Mg3(PO4)2 + Na2O = MgO + Na3(PO4) =>
Mg3(PO4)2 + 3 Na2O = 3 MgO + 2 Na3(PO4)
NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3
Ni(OH)3 + HClO = Ni(ClO)3 + H2O =>
Ni(OH)3 + 3 HClO = Ni(ClO)3 + 3 H2O
HCl + Ba = BaCl2 + H2 =>
2 HCl + Ba = BaCl2 + H2
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
BaSO4 + H2O = Ba(OH)2 + H2SO4 =>
BaSO4 + 2 H2O = Ba(OH)2 + H2SO4
CH3CH2CH2CCH + NH3 = CH3CH2CH2CH2CCH3 + NH2 =>
6 CH3CH2CH2CCH + 12 NH3 = 5 CH3CH2CH2CH2CCH3 + 12 NH2
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
Cl2 + P2 + NaOH = NaCl + Na3PO4 + H2O =>
5 Cl2 + P2 + 16 NaOH = 10 NaCl + 2 Na3PO4 + 8 H2O
CuCl2 + KOH = Cu(OH)2 + KCl =>
CuCl2 + 2 KOH = Cu(OH)2 + 2 KCl
Fe + KOH = Fe(OH)3 + K =>
Fe + 3 KOH = Fe(OH)3 + 3 K
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
CdCl2 + Li2S = CdS + LiCl =>
CdCl2 + Li2S = CdS + 2 LiCl
HCOOH + NaOH = NaCO3H + H2 =>
HCOOH + NaOH = NaCO3H + H2
AgNO3 + Na2CO3 = Ag2CO3 + NaNO3 =>
2 AgNO3 + Na2CO3 = Ag2CO3 + 2 NaNO3
H2O + AgI = AgOH + HI =>
H2O + AgI = AgOH + HI
CuO(OH)2 + HCl = CuCl4 + H2O =>
CuO(OH)2 + 4 HCl = CuCl4 + 3 H2O
HCOOCH2CH3 + H2SO4 = COH2SO4 + CH3CH2OH =>
HCOOCH2CH3 + H2SO4 = COH2SO4 + CH3CH2OH
AgNO3 + Ni = Ni(NO3)2 + Ag =>
2 AgNO3 + Ni = Ni(NO3)2 + 2 Ag
Al + F2 = AlF3 =>
2 Al + 3 F2 = 2 AlF3
H2O + CO2 = HCO + HO =>
2 H2O + CO2 = HCO + 3 HO
CH3CH2CH32OH + O2 = CO2 + H2O =>
CH3CH2CH32OH + 12 O2 = 3 CO2 + 19 H2O
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
NaF + FeCl3 = Na3FeF6 + NaCl =>
6 NaF + FeCl3 = Na3FeF6 + 3 NaCl
I3 + O2 = I2O3 =>
4 I3 + 9 O2 = 6 I2O3
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
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Équations équilibrées sur10/22/24
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