| Équations équilibrées la veille |
2 K(g) + 2 H2O(g) = 2 KOH(g) + H2
Li2O + Sb2O3 = LiSbO2 =>
Li2O + Sb2O3 = 2 LiSbO2
Ca3(PO4)2 + SiO2 = P4O10 + CaSiO3 =>
2 Ca3(PO4)2 + 6 SiO2 = P4O10 + 6 CaSiO3
FeOCr2O3 + K2CO3 + O2 = K2CrO4 + CO2 + Fe2O3 =>
4 FeOCr2O3 + 8 K2CO3 + 7 O2 = 8 K2CrO4 + 8 CO2 + 2 Fe2O3
ReCl4 + SbCl5 = ReCl5 + SbCl3 =>
2 ReCl4 + SbCl5 = 2 ReCl5 + SbCl3
Ba3P2 + H2O = PH3 + BaO2H2 =>
Ba3P2 + 6 H2O = 2 PH3 + 3 BaO2H2
HCl + Ca(OH)2 = HCl(OH) + Ca =>
2 HCl + Ca(OH)2 = 2 HCl(OH) + Ca
Fe(OH)3 + HClO4 = FeOH(ClO4)2 + H + OH =>
Fe(OH)3 + 2 HClO4 = FeOH(ClO4)2 + 2 H + 2 OH
AgNO3 + K2CrO4 = Ag2CrO4 + KNO3 =>
2 AgNO3 + K2CrO4 = Ag2CrO4 + 2 KNO3
H2SO4 + Ag = Ag2SO4 + H =>
H2SO4 + 2 Ag = Ag2SO4 + 2 H
K + LiI = KI + Li =>
K + LiI = KI + Li
NbCl5 + Se + H2 = NbSe2 + HCl =>
2 NbCl5 + 4 Se + 5 H2 = 2 NbSe2 + 10 HCl
CaNo3 + KOH = CaOH + KNo3 =>
CaNo3 + KOH = CaOH + KNo3
K2S + Pb(NO3)2 = Pb2 + S + KNO3 =>
2 K2S + 2 Pb(NO3)2 = Pb2 + 2 S + 4 KNO3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
H2 + Br2 = HBr2 =>
H2 + 2 Br2 = 2 HBr2
NaClO2 + CO2 = ClO2 + Na2CO3 + NaCl =>
5 NaClO2 + 2 CO2 = 4 ClO2 + 2 Na2CO3 + NaCl
HCe + Ae(OH)3 = AeCe3 + H2O =>
3 HCe + Ae(OH)3 = AeCe3 + 3 H2O
HCHO + [Ag(NH3)2]{+} + OH{-} = HCOO{-}NH4{+} + Ag + NH3 + H2O =>
HCHO + 2[Ag(NH3)2]{+} + 3 OH{-} = HCOO{-}NH4{+} + 2 Ag + 4 NH3 + 2 H2O
(Ca)3(P(O)4)2 + (H)2S(O)4 = CaS(O)4 + Ca((H)2P(O)4)2 =>
(Ca)3(P(O)4)2 + 2(H)2S(O)4 = 2 CaS(O)4 + Ca((H)2P(O)4)2
Si11H2 + O2 = SiO2 + H2O =>
2 Si11H2 + 23 O2 = 22 SiO2 + 2 H2O
KF + Cl2 = K + FCl2 =>
KF + Cl2 = K + FCl2
NH4MgPO4 + HCl = MgCl2 + H3PO4 + NH4Cl =>
NH4MgPO4 + 3 HCl = MgCl2 + H3PO4 + NH4Cl
RbOH + H2S = HOH + Rb2S =>
2 RbOH + H2S = 2 HOH + Rb2S
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
Fe2O3 + H2 = Fe2 + H2O =>
Fe2O3 + 3 H2 = Fe2 + 3 H2O
NH4Cl + KMnO4 + H2SO4 = K2SO4 + MnSO4 + (NH4)2SO4 + H2O + Cl2 =>
10 NH4Cl + 2 KMnO4 + 8 H2SO4 = K2SO4 + 2 MnSO4 + 5(NH4)2SO4 + 8 H2O + 5 Cl2
BaSO4 + KClO3 = BaO3 + KClSO4 =>
BaSO4 + KClO3 = BaO3 + KClSO4
Ca3N2 + O2 = CaO + N2 =>
2 Ca3N2 + 3 O2 = 6 CaO + 2 N2
C6H8O6 + Na2CO3 = H2O + CO2 + NaC6H7O6 =>
2 C6H8O6 + Na2CO3 = H2O + CO2 + 2 NaC6H7O6
Ca3N2 + O2 = CaO + N2 =>
2 Ca3N2 + 3 O2 = 6 CaO + 2 N2
Fe + HSO = Fe(SO) + H =>
Fe + HSO = Fe(SO) + H
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
MnO2 + H = Mn + H2O =>
MnO2 + 4 H = Mn + 2 H2O
CfI3 + Fe(CN)3 = Cf(CN)3 + FeI3 =>
CfI3 + Fe(CN)3 = Cf(CN)3 + FeI3
Zn + MgBr = ZnBr2 + Mg =>
Zn + 2 MgBr = ZnBr2 + 2 Mg
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
H2(SO4) + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2(SO4) + Pb(OH)4 = Pb(SO4)2 + 4 H2O
CaNO3 + H2CO3 = CaCO3 + H2NO3 =>
CaNO3 + H2CO3 = CaCO3 + H2NO3
C6H12O6 + Ag(NH3)2OH = C6H15O7N + Ag + NH3 + H2O =>
C6H12O6 + 2 Ag(NH3)2OH = C6H15O7N + 2 Ag + 3 NH3 + H2O
NaBr + Cl3 = NaCl + Br2 =>
6 NaBr + 2 Cl3 = 6 NaCl + 3 Br2
OH{-} + Br2 = Br{-} + H2O + BrO3{-} =>
6 OH{-} + 3 Br2 = 5 Br{-} + 3 H2O + BrO3{-}
MgSO4(aq) + Ba(OH)2(aq) = Mg(OH)2(aq) + BaSO4(aq) =>
MgSO4(aq) + Ba(OH)2(aq) = Mg(OH)2(aq) + BaSO4(aq)
HJ + H2SO4 = SO2 + H2O + J2 =>
2 HJ + H2SO4 = SO2 + 2 H2O + J2
CH4 + Cl + F = CCl2F + HCl =>
CH4 + 6 Cl + F = CCl2F + 4 HCl
Sc + NaOH = Sc(OH) + Na =>
Sc + NaOH = Sc(OH) + Na
TiO2 + Li2CO3 = Li2TiO3 + CO2 =>
TiO2 + Li2CO3 = Li2TiO3 + CO2
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
BaS + Ge + S = BaGeS3 =>
BaS + Ge + 2 S = BaGeS3
IO3{-} + S2O8{-2} + OH{-} = H2O + SO4{-2} + I2O9{-4} =>
2 IO3{-} + 2 S2O8{-2} + 6 OH{-} = 3 H2O + 4 SO4{-2} + I2O9{-4}
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