| Équations équilibrées la veille |
3 KICl4*2H2O + 12 KOH = 12 KCl + KI + 2 KIO3 + 12 H2O
CaCO3(s)(heat) = CaO + CO2 =>
CaCO3(s)(heat) = CaO + CO2
(LiCl)3(SiS2) + Al2S3 = LiAlS2 + LiAlCl4 + Li2SiS3 =>
4(LiCl)3(SiS2) + 2 Al2S3 = LiAlS2 + 3 LiAlCl4 + 4 Li2SiS3
HOC6H4CH2OH + NaOH = NaOC6H4CH2ONa + H2O =>
HOC6H4CH2OH + 2 NaOH = NaOC6H4CH2ONa + 2 H2O
SO2CaO = Ca(SO3) =>
SO2CaO = Ca(SO3)
MgNO2 + NaCl = MgCl + NaNO2 =>
MgNO2 + NaCl = MgCl + NaNO2
LiOHLiOH + H2SO4 = Li2SO4 + H2O =>
LiOHLiOH + H2SO4 = Li2SO4 + 2 H2O
He + Cl2 = HeCl =>
2 He + Cl2 = 2 HeCl
Cu(NO3)2 + KOH = Cu(OH)2 + KNO3 =>
Cu(NO3)2 + 2 KOH = Cu(OH)2 + 2 KNO3
HCl + Fe2O3 = FeCl3 + H2O =>
6 HCl + Fe2O3 = 2 FeCl3 + 3 H2O
CoCl2 + NaHCO3 = CoCO3 + NaHCl2 =>
CoCl2 + NaHCO3 = CoCO3 + NaHCl2
HCl + BaSO4 = BaCl + HSO4 =>
HCl + BaSO4 = BaCl + HSO4
C12H24C12 + O2 = CO2 + H2O =>
C12H24C12 + 30 O2 = 24 CO2 + 12 H2O
Mn3(PO4)2 + HCl = MnCl2 + H3PO4 =>
Mn3(PO4)2 + 6 HCl = 3 MnCl2 + 2 H3PO4
CH3OH + H2O = CH3O + H3O =>
CH3OH + H2O = CH3O + H3O
N2H4 + I2 + H2O = N2 + I{-} + H3O{+} =>
N2H4 + 2 I2 + 4 H2O = N2 + 4 I{-} + 4 H3O{+}
Na2S5 + O2 + H2O = Na2S2O3 + H2SO3 =>
2 Na2S5 + 9 O2 + 6 H2O = 2 Na2S2O3 + 6 H2SO3
CH3COOH + NaOH = NaCH3COO + H2O =>
CH3COOH + NaOH = NaCH3COO + H2O
C4O4 = C2O2 =>
C4O4 = 2 C2O2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
ClO = ClOOCl =>
2 ClO = ClOOCl
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
CH3COOH + NaOH = NaCH3COO + H2O =>
CH3COOH + NaOH = NaCH3COO + H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
H2S + HNO3 = H2O + NO + S =>
3 H2S + 2 HNO3 = 4 H2O + 2 NO + 3 S
KOH + SO3 = K2SO4 + H2O =>
2 KOH + SO3 = K2SO4 + H2O
NH4Br + NN2 = Br2 + NH3 =>
18 NH4Br + 2 NN2 = 9 Br2 + 24 NH3
Ag2CO3(s) + HNO3(aq) = AgNO3 + CO2 + H2O =>
Ag2CO3(s) + 2 HNO3(aq) = 2 AgNO3 + CO2 + H2O
H2S + Zn(NO3)2 = HNO3 + ZnNO3 + S =>
H2S + 2 Zn(NO3)2 = 2 HNO3 + 2 ZnNO3 + S
K2SO4 + CH3COOH = (CH3COO)K + H2SO4 =>
K2SO4 + 2 CH3COOH = 2(CH3COO)K + H2SO4
CoSO4 + KCNS = CoCNS + KSO4 =>
CoSO4 + KCNS = CoCNS + KSO4
Al(Br2)3 + Cl = Al(Cl)3 + Br2 =>
Al(Br2)3 + 3 Cl = Al(Cl)3 + 3 Br2
As2S5 + HNO3 = H4As2O7 + SO3 + NO + H2O =>
3 As2S5 + 40 HNO3 = 3 H4As2O7 + 15 SO3 + 40 NO + 14 H2O
LiCl + NH3 = Li(NH3)Cl =>
LiCl + NH3 = Li(NH3)Cl
Fe2(SO4)3*9H2O + HCO3 = Fe(OH)3 + SO4 + CO2 + H2O =>
Fe2(SO4)3*9H2O + 6 HCO3 = 2 Fe(OH)3 + 3 SO4 + 6 CO2 + 9 H2O
Mg(H2O)6{2+}(aq) + OH{-}(aq) = Mg(H2O)4(OH)2(s) + H2O(l) =>
Mg(H2O)6{2+}(aq) + 2 OH{-}(aq) = Mg(H2O)4(OH)2(s) + 2 H2O(l)
CaC2O4 + H2O = H2C2O4 + Ca(OH)2 =>
CaC2O4 + 2 H2O = H2C2O4 + Ca(OH)2
H3PO4 + Ba(OH)2 = Ba3(PO4)2 + H2O =>
2 H3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 H2O
MnSO4NaClONaOH = MnO2Na2SO4HCl =>
MnSO4NaClONaOH = MnO2Na2SO4HCl
As(OH)3(s) + H2SO4(aq) = As2(SO4)3(aq) + H2O(l) =>
2 As(OH)3(s) + 3 H2SO4(aq) = As2(SO4)3(aq) + 6 H2O(l)
Al(Br2)3 + Cl = Al(Cl)3 + Br2 =>
Al(Br2)3 + 3 Cl = Al(Cl)3 + 3 Br2
CH3COOCH3 + H2O = CH3COOH + CH3OH =>
CH3COOCH3 + H2O = CH3COOH + CH3OH
Na2CO3 + Mg(ClO4)2 = NaClO4 + MgCO3 =>
Na2CO3 + Mg(ClO4)2 = 2 NaClO4 + MgCO3
CO32{-} + NO3{-} + As2Se3 = AsO43{-} + SeO42{-} + NO2{-} + CO2 =>
5 CO32{-} + 62 NO3{-} + As2Se3 = 2 AsO43{-} + 3 SeO42{-} + 62 NO2{-} + 5 CO2
Na2CrO4 + NaCl + H2SO4 = Na2SO4 + Cr2Cr2O7 + H2O + Cl2 =>
4 Na2CrO4 + 10 NaCl + 9 H2SO4 = 9 Na2SO4 + Cr2Cr2O7 + 9 H2O + 5 Cl2
hydrochloricacid + iron(iii)oxide = water + ironchloride =>
6 HCl + Fe2O3 = 3 H2O + 2 FeCl3
KCr + BaNO3 = KNO3 + BaCr =>
KCr + BaNO3 = KNO3 + BaCr
C2H6O(v) + O2(g) = CO2 + H2O(v) =>
C2H6O(v) + 3 O2(g) = 2 CO2 + 3 H2O(v)
CrCl3 + Br2 + NaOH = Na2CrO4 + NaBr + NaCl + H2O =>
2 CrCl3 + 3 Br2 + 16 NaOH = 2 Na2CrO4 + 6 NaBr + 6 NaCl + 8 H2O
C6H8O7 + NaHCO3 = H2O + CO2 + C6H5NaO7 =>
8 C6H8O7 + 9 NaHCO3 = 14 H2O + 3 CO2 + 9 C6H5NaO7
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