| Équations équilibrées la veille |
S6 + 18 O = 6 SO3
HIO + HI + KI = KI3 + H2O =>
HIO + HI + KI = KI3 + H2O
Mn(NO3)4(s) = Mn3O4(s) + NO2(g) + O2(g) =>
3 Mn(NO3)4(s) = Mn3O4(s) + 12 NO2(g) + 4 O2(g)
Li2CrO4 + Ba(NO3)2 = Li(NO3) + BaCrO4 =>
Li2CrO4 + Ba(NO3)2 = 2 Li(NO3) + BaCrO4
MnCl2 + Na(OH) = Mn(OH)2 + NaCl =>
MnCl2 + 2 Na(OH) = Mn(OH)2 + 2 NaCl
K2O + Ag = AgO + K =>
K2O + Ag = AgO + 2 K
C4H10 + H2O = CO2 + H =>
C4H10 + 8 H2O = 4 CO2 + 26 H
C2H5OH + K2Cr2O7 + H2SO4 = H3CCOOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H5OH + 2 K2Cr2O7 + 8 H2SO4 = 3 H3CCOOH + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
Fe(iii) + S8 = FeS =>
8 Fe(iii) + S8 = 8 FeS
Sr + AlI3 = Al + SrI2 =>
3 Sr + 2 AlI3 = 2 Al + 3 SrI2
NH3 + O2 = N2O5 + H2O =>
2 NH3 + 4 O2 = N2O5 + 3 H2O
Zn(s) + MnI2(aq) = ZnI2(aq) + Mn(s) =>
Zn(s) + MnI2(aq) = ZnI2(aq) + Mn(s)
HIO + HI + KI = KI3 + H2O =>
HIO + HI + KI = KI3 + H2O
Fe(OH)3 + NaHCO3 = Fe(HCO3)3 + NaOH =>
Fe(OH)3 + 3 NaHCO3 = Fe(HCO3)3 + 3 NaOH
H3C6H5O7(aq) + OH(aq) = C6H5O7(aq) + H2O(l) =>
H3C6H5O7(aq) + 3 OH(aq) = C6H5O7(aq) + 3 H2O(l)
C2H6O5 + O2 = CO2 + H2O =>
C2H6O5 + O2 = 2 CO2 + 3 H2O
BiOCl + H{+} = Bi{3+} + H2O + Cl{-} =>
BiOCl + 2 H{+} = Bi{3+} + H2O + Cl{-}
Ni(NO3)2(s) = NiO(s) + NO2 + O2 =>
2 Ni(NO3)2(s) = 2 NiO(s) + 4 NO2 + O2
Fe(OH) + H2O2 = Fe(OH)3 =>
Fe(OH) + H2O2 = Fe(OH)3
NO + O2 + H2O = HNO3 =>
4 NO + 3 O2 + 2 H2O = 4 HNO3
[FeF6] + Fe(NO3)3 = Fe + F6(NO3)3 =>
[FeF6] + Fe(NO3)3 = 2 Fe + F6(NO3)3
Ca + AgN = CaN + Ag =>
Ca + AgN = CaN + Ag
Pb3(PO4)4 + Na2S = PbS2 + Na3PO4 =>
Pb3(PO4)4 + 6 Na2S = 3 PbS2 + 4 Na3PO4
CH3COOH + NaHCO3 = NaCOOCH3 + CO2 + H2O =>
CH3COOH + NaHCO3 = NaCOOCH3 + CO2 + H2O
Al(NO3)3 + Li2(CO3) = Al2(CO3)3 + LiNO3 =>
2 Al(NO3)3 + 3 Li2(CO3) = Al2(CO3)3 + 6 LiNO3
FeO(l) + Mg(l) = Fe(l) + MgO(s) =>
FeO(l) + Mg(l) = Fe(l) + MgO(s)
Pb(NO3)2 + AgF = AgNO3 + PbF2 =>
Pb(NO3)2 + 2 AgF = 2 AgNO3 + PbF2
P(s) + Cl2(g) = PCl5(s) =>
2 P(s) + 5 Cl2(g) = 2 PCl5(s)
HCOOH + LiOH = HCOOLi + H2O =>
HCOOH + LiOH = HCOOLi + H2O
KI + HgCl2 = K2HgI4 + KCl =>
4 KI + HgCl2 = K2HgI4 + 2 KCl
N2(g) + O2(g) + H2O = HNO3(adsgsadq) =>
2 N2(g) + 5 O2(g) + 2 H2O = 4 HNO3(adsgsadq)
CaCO3 + Na2(SO4) = CaSO4 + Na2(CO3) =>
CaCO3 + Na2(SO4) = CaSO4 + Na2(CO3)
FeCl3 + Li(OH) = LiCl + Fe(OH)3 =>
FeCl3 + 3 Li(OH) = 3 LiCl + Fe(OH)3
Fe + NH3 = FeH + N =>
3 Fe + NH3 = 3 FeH + N
CuSO4 + H2O + KI + Na2SO3 = CuI + K2SO4 + Na2SO4 + H2SO4 =>
2 CuSO4 + H2O + 2 KI + Na2SO3 = 2 CuI + K2SO4 + Na2SO4 + H2SO4
Cu + Ag(NO3)2 = CuNO3 + Ag =>
2 Cu + Ag(NO3)2 = 2 CuNO3 + Ag
Ca + H2SO4 = H2S + CaSO4 + H2O =>
4 Ca + 5 H2SO4 = H2S + 4 CaSO4 + 4 H2O
ZnS + HClO4 = Zn(ClO4)2 + H2S =>
ZnS + 2 HClO4 = Zn(ClO4)2 + H2S
Fe(NO3)3 + AlI3 = FeI3 + Al(NO3)3 =>
Fe(NO3)3 + AlI3 = FeI3 + Al(NO3)3
CaO + Na2SO4 = CaSO4 + Na + O2 =>
2 CaO + 2 Na2SO4 = 2 CaSO4 + 4 Na + O2
CuO + Na2S = CuS + Na2O =>
CuO + Na2S = CuS + Na2O
NH3(aq) + KOH(aq) = NH4(aq) + KO =>
NH3(aq) + KOH(aq) = NH4(aq) + KO
KMnO4 + K4Fe(CN)6 + H2SO4 = K2SO4 + MnSO4 + K3Fe(CN)6 + H2O =>
KMnO4 + 5 K4Fe(CN)6 + 4 H2SO4 = 3 K2SO4 + MnSO4 + 5 K3Fe(CN)6 + 4 H2O
Fe(iii) + S8 = FeS =>
8 Fe(iii) + S8 = 8 FeS
H2CO3 + SO2 = H2SO3 + CO2 =>
H2CO3 + SO2 = H2SO3 + CO2
MnO4{-} + C2O4{-2} + H2O = MnO2 + CO2 + OH{-} =>
2 MnO4{-} + 3 C2O4{-2} + 4 H2O = 2 MnO2 + 6 CO2 + 8 OH{-}
La2O3 + H2O(l) = La(OH)3 =>
La2O3 + 3 H2O(l) = 2 La(OH)3
Ca(HS)2 + HNO3 = Ca(NO3)2 + S + NO2 + H2O =>
Ca(HS)2 + 6 HNO3 = Ca(NO3)2 + 2 S + 4 NO2 + 4 H2O
FeCrO4 + HCl = FeCl2 + H2CrO4 =>
FeCrO4 + 2 HCl = FeCl2 + H2CrO4
Pb + Sn{4+} = Pb{2+} + Sn{2+} =>
Pb + Sn{4+} = Pb{2+} + Sn{2+}
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