| Équations équilibrées la veille |
2 FeBr3 + 3 H2SO4 = Fe2(SO4)3 + 6 HBr
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Ag2S + O2 = AgO + SO2 =>
Ag2S + 2 O2 = 2 AgO + SO2
Ca + KBr = CaBr2 + K =>
Ca + 2 KBr = CaBr2 + 2 K
HNO3(l) + ClF = ClONO2 + HF =>
HNO3(l) + ClF = ClONO2 + HF
C6H5ONa + H2O = C6H5OH + Na + OH =>
C6H5ONa + H2O = C6H5OH + Na + OH
K2SO3 + HNO3 = KNO3 + SO2 + H2O =>
K2SO3 + 2 HNO3 = 2 KNO3 + SO2 + H2O
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
CuO + CH = Cu(s) + CO2 + H2O =>
5 CuO + 2 CH = 5 Cu(s) + 2 CO2 + H2O
Bi + Fe + H2O = BiO3 + FeH =>
Bi + 6 Fe + 3 H2O = BiO3 + 6 FeH
CH4(g) + Br2(g) = CH3Br(g) + HBr(g) =>
CH4(g) + Br2(g) = CH3Br(g) + HBr(g)
As2O3 + HNO3 + H2O = H3AsO4 + NO =>
3 As2O3 + 4 HNO3 + 7 H2O = 6 H3AsO4 + 4 NO
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C5H10(l) + O2 = CO2(g) + H2O(g) =>
2 C5H10(l) + 15 O2 = 10 CO2(g) + 10 H2O(g)
Li + Cl2 = LiCl =>
2 Li + Cl2 = 2 LiCl
Ca(OH)2 + Al2O3 = Ca3(AlO3)2 + H2O =>
3 Ca(OH)2 + Al2O3 = Ca3(AlO3)2 + 3 H2O
CH4(g) + Br2(g) = CBr4(g) + HBr(g) =>
CH4(g) + 4 Br2(g) = CBr4(g) + 4 HBr(g)
CH3CHO + K2Cr2O7 + H2SO4 = CH3COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH3CHO + K2Cr2O7 + 4 H2SO4 = 3 CH3COOH + K2SO4 + Cr2(SO4)3 + 4 H2O
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
NH3(g) + O2(g) = N2(g) + H2O(l) =>
4 NH3(g) + 3 O2(g) = 2 N2(g) + 6 H2O(l)
CH4(g) + Br2(g) = CBr4(s) + HBr(g) =>
CH4(g) + 4 Br2(g) = CBr4(s) + 4 HBr(g)
C2H6 + Cl2 = C2H5Cl + HCl =>
C2H6 + Cl2 = C2H5Cl + HCl
ClO4{-} + H3O{+} = H2O + HClO4 =>
ClO4{-} + H3O{+} = H2O + HClO4
ClO4 + H2O = Cl + OH =>
ClO4 + 4 H2O = Cl + 8 OH
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
F2 + AlBr3 = Br2 + AlF3 =>
3 F2 + 2 AlBr3 = 3 Br2 + 2 AlF3
BaI2 + Pb(NO3)2 = Ba(NO3)2 + PbI2 =>
BaI2 + Pb(NO3)2 = Ba(NO3)2 + PbI2
((NH4)2)S + HCl = NH4Cl + H2S =>
((NH4)2)S + 2 HCl = 2 NH4Cl + H2S
MnO4{-}(aq) + IO3{-}(aq) + H2O(l) = MnO2(s) + IO4{-}(aq) + OH{-}(aq) =>
2 MnO4{-}(aq) + 3 IO3{-}(aq) + H2O(l) = 2 MnO2(s) + 3 IO4{-}(aq) + 2 OH{-}(aq)
Ag2NO3 + K2CrO4 = K2NO3 + Ag2CrO4 =>
Ag2NO3 + K2CrO4 = K2NO3 + Ag2CrO4
Al2O3 + O3 = AlO6 =>
Al2O3 + 3 O3 = 2 AlO6
CuO2 + C = Cu2C + O2 =>
2 CuO2 + C = Cu2C + 2 O2
Al(OH)3 + NO2 = Al(NO2)3 + Al(NO3)3 + H2O =>
2 Al(OH)3 + 6 NO2 = Al(NO2)3 + Al(NO3)3 + 3 H2O
MgSO4(aq) + AgClO4(aq) = MgClO4 + AgSO4 =>
MgSO4(aq) + AgClO4(aq) = MgClO4 + AgSO4
C6H8O6 + NaHCO3 = C6H7NaO6 + H2O + CO =>
5 C6H8O6 + 4 NaHCO3 = 4 C6H7NaO6 + 8 H2O + 10 CO
U(SO4)2 + Ce(SO4)2 + H2O = UO2SO4 + Ce2(SO4)3 + H2SO4 =>
U(SO4)2 + 2 Ce(SO4)2 + 2 H2O = UO2SO4 + Ce2(SO4)3 + 2 H2SO4
HNO3 + Fe2O3 = H2O + Fe(NO3)3 =>
6 HNO3 + Fe2O3 = 3 H2O + 2 Fe(NO3)3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CaCl2 + NaHSO4 = CaSO4 + NaHCl2 =>
CaCl2 + NaHSO4 = CaSO4 + NaHCl2
As2SO3 + HNO3 + H2O = H3AsO4 + H2SO4 + NO =>
3 As2SO3 + 10 HNO3 + 7 H2O = 6 H3AsO4 + 3 H2SO4 + 10 NO
MnO4 + H3O = Mn + H2O =>
MnO4 + 8 H3O = Mn + 12 H2O
H3BO3 + Ba(OH)2 = Ba3(BO3)2 + H2O =>
2 H3BO3 + 3 Ba(OH)2 = Ba3(BO3)2 + 6 H2O
AgNO3 + K2SO3 = Ag2(SO3) + K(NO3) =>
2 AgNO3 + K2SO3 = Ag2(SO3) + 2 K(NO3)
Mn2(SO3)3 = Mn2O3 + SO2 =>
Mn2(SO3)3 = Mn2O3 + 3 SO2
(NH4)2SO4 + SrCl2 = NH4Cl + Sr2(SO4)2 =>
2(NH4)2SO4 + 2 SrCl2 = 4 NH4Cl + Sr2(SO4)2
HCl + Mg(OH)2 = H2O + MgCl2 =>
2 HCl + Mg(OH)2 = 2 H2O + MgCl2
NH4NO3 + CuBr2 = NH4Br + Cu(NO3)2 =>
2 NH4NO3 + CuBr2 = 2 NH4Br + Cu(NO3)2
Li + N2 = (Li3)N =>
6 Li + N2 = 2(Li3)N
Al2(SO4)3(aq) + K2SO4(aq) + H2O(l) = KAl(SO4)2(H2O)12(s) =>
Al2(SO4)3(aq) + K2SO4(aq) + 24 H2O(l) = 2 KAl(SO4)2(H2O)12(s)
CaPO4 + SiO2 + C = Ca2SiO4 + P + CO =>
2 CaPO4 + SiO2 + 6 C = Ca2SiO4 + 2 P + 6 CO
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