| Équations équilibrées la veille |
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
FeI3 + Sr(OH)2 = Fe(OH)2 + SrI3 =>
FeI3 + Sr(OH)2 = Fe(OH)2 + SrI3
P4O6 + H2O = P(OH) + O2 =>
P4O6 + 2 H2O = 4 P(OH) + 2 O2
MgBr2(s) + Cl2(g) = MgCl2(s) + Br2(l) =>
MgBr2(s) + Cl2(g) = MgCl2(s) + Br2(l)
KI2 + K2Cr2O7 + H2SO4 = I2 + Cr2(SO4)3 + K2SO4 + H2O =>
6 KI2 + K2Cr2O7 + 7 H2SO4 = 6 I2 + Cr2(SO4)3 + 4 K2SO4 + 7 H2O
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
K2SO4 + HNO3 = KNO3 + SO3 + H2O =>
K2SO4 + 2 HNO3 = 2 KNO3 + SO3 + H2O
BaCO3(s) + HCl() = BaCl2(aq) + H2O(l) + CO2(g) =>
BaCO3(s) + 2 HCl() = BaCl2(aq) + H2O(l) + CO2(g)
CaCl2*6H2O = H2O + CaCl2 =>
CaCl2*6H2O = 6 H2O + CaCl2
K2S + MnO4 + H2O = S + KOH + MnO2 =>
2 K2S + MnO4 + 2 H2O = 2 S + 4 KOH + MnO2
Br + SnSO4 + NaOH = Sn(OH)2 + BrSO4 + Na =>
Br + SnSO4 + 2 NaOH = Sn(OH)2 + BrSO4 + 2 Na
AgNO3(aq) + NaS2(aq) = AgS2(s) + NaNO3(aq) =>
AgNO3(aq) + NaS2(aq) = AgS2(s) + NaNO3(aq)
H2O + CO2 = H4C2 + O6 =>
2 H2O + 2 CO2 = H4C2 + O6
Al(C2H3O2)3 + MnOH = Al(OH)3 + Mn(C2H3O2) =>
Al(C2H3O2)3 + 3 MnOH = Al(OH)3 + 3 Mn(C2H3O2)
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Fe3N2 + CaO = FeO + Ca3N2 =>
Fe3N2 + 3 CaO = 3 FeO + Ca3N2
FeI3 + Sr(OH)2 = Fe(OH)3 + SrI2 =>
2 FeI3 + 3 Sr(OH)2 = 2 Fe(OH)3 + 3 SrI2
NiS + H2O2 = Ni + SO4 + H2O =>
NiS + 4 H2O2 = Ni + SO4 + 4 H2O
Li2CO3 + HNO2 = Li2NO2 + HCO3 =>
Li2CO3 + HNO2 = Li2NO2 + HCO3
FeO3 + CO(g) = Fe + CO2(g) =>
FeO3 + 3 CO(g) = Fe + 3 CO2(g)
CH3COOK + HCl = CH3COOCl + HK =>
CH3COOK + HCl = CH3COOCl + HK
Sc2Nb2N3O2 = Nb2N + Sc2O3 + ScN + N2 =>
3 Sc2Nb2N3O2 = 3 Nb2N + 2 Sc2O3 + 2 ScN + 2 N2
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
Cr2(SO4)3 + Br + NaOH = Na2SO4 + Na2CrO4 + NaBr + H2O =>
Cr2(SO4)3 + 6 Br + 16 NaOH = 3 Na2SO4 + 2 Na2CrO4 + 6 NaBr + 8 H2O
HCO4 + P2O5 = C2O7 + HPO3 =>
2 HCO4 + P2O5 = C2O7 + 2 HPO3
C7H5O2K + HCl = C7H6O2 + KCl =>
C7H5O2K + HCl = C7H6O2 + KCl
MnO2 + CO = Mn23 + CO2 =>
23 MnO2 + 46 CO = Mn23 + 46 CO2
C7H5O2K + HCl = C7H6O2 + KCl =>
C7H5O2K + HCl = C7H6O2 + KCl
MgSO4 + H2O = Mg(OH)2 + H + SO4 =>
MgSO4 + 2 H2O = Mg(OH)2 + 2 H + SO4
Ni + H = NiH3 =>
Ni + 3 H = NiH3
zinc + calciumchloride = zincchloride + Ca =>
Zn + CaCl2 = ZnCl2 + Ca
N2O4 + (CH3)2N2H2H2 = N2 + H2O + CO2 =>
9 N2O4 + 4(CH3)2N2H2H2 = 13 N2 + 20 H2O + 8 CO2
SO2 + Zn(OH)2 = H2SO3 + ZnSO3 =>
2 SO2 + Zn(OH)2 = H2SO3 + ZnSO3
Cr(OH)3 + Cl + NaOH = Na2CrO4 + NaCl + H2O =>
Cr(OH)3 + 3 Cl + 5 NaOH = Na2CrO4 + 3 NaCl + 4 H2O
AlBr + KSiO = AlSiO + KBr =>
AlBr + KSiO = AlSiO + KBr
SO3 + OH = SO3OH =>
SO3 + OH = SO3OH
Fe(NO3)2 + H2SO4 = Fe(NO3)3 + Fe2(SO4)3 + NO + H2O =>
9 Fe(NO3)2 + 6 H2SO4 = 5 Fe(NO3)3 + 2 Fe2(SO4)3 + 3 NO + 6 H2O
CH3(CO)CH(g) + O2(g) = CO2(g) + H2O(l) =>
2 CH3(CO)CH(g) + 7 O2(g) = 6 CO2(g) + 4 H2O(l)
H2S + BaCl2 = BaS + H2 + Cl2 =>
H2S + BaCl2 = BaS + H2 + Cl2
Ca3(PO4)2 + PbCl2 = CaPb + Cl3PO4 =>
Ca3(PO4)2 + 3 PbCl2 = 3 CaPb + 2 Cl3PO4
H2SO4 + Al2O3 = Al2[SO4]3 + H2O =>
3 H2SO4 + Al2O3 = Al2[SO4]3 + 3 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
(SON)3(OH)3 + H2O = NH3 + H2SO4 =>
(SON)3(OH)3 + 6 H2O = 3 NH3 + 3 H2SO4
CuCl2*4H2O + H2C2O4 = CuC2O4*4H2O + HCl =>
CuCl2*4H2O + H2C2O4 = CuC2O4*4H2O + 2 HCl
NaCl(aq) + Ba(s) = BaCl + Na =>
NaCl(aq) + Ba(s) = BaCl + Na
ZnO + HNO3 = ZnNO3 + HO =>
ZnO + HNO3 = ZnNO3 + HO
NO2{-} + ClO2{-} = NO3{-} + Cl{-} =>
2 NO2{-} + ClO2{-} = 2 NO3{-} + Cl{-}
LiOH + Cr2(SO4)3 = Cr(OH)3 + Li2SO4 =>
6 LiOH + Cr2(SO4)3 = 2 Cr(OH)3 + 3 Li2SO4
H2SO5 + CN{-} = H2SO4 + OCN({-}) =>
H2SO5 + CN{-} = H2SO4 + OCN({-})
CdS(s) + HCl(aq) = CdCl2(aq) + H2S(g) =>
CdS(s) + 2 HCl(aq) = CdCl2(aq) + H2S(g)
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