| Équations équilibrées la veille |
SbCl3 + HCl + H2O = SbCl4OH + H2
BaCl2 + K2(SO4) = KCl + BaSO4 =>
BaCl2 + K2(SO4) = 2 KCl + BaSO4
Fe(OH)3 + Fe(NO3)3 = [Fe(OH)2]NO3 =>
2 Fe(OH)3 + Fe(NO3)3 = 3[Fe(OH)2]NO3
H2O + Al + H2BO3{-} = BH4{-} + H2AlO3{-} + H{+} =>
15 H2O + 8 Al + 3 H2BO3{-} = 3 BH4{-} + 8 H2AlO3{-} + 8 H{+}
Co(NO3)3 + Pb = PbNO3 + Co2 =>
2 Co(NO3)3 + 6 Pb = 6 PbNO3 + Co2
NaHPO4H3PO4 = Na(H2PO4)2 =>
NaHPO4H3PO4 = Na(H2PO4)2
KClO4 + Al + KOH + H2O = KCl + K[Al(OH)4] =>
3 KClO4 + 8 Al + 8 KOH + 12 H2O = 3 KCl + 8 K[Al(OH)4]
CO2CaCO3 = CaO + CO2 =>
CO2CaCO3 = CaO + 2 CO2
Al + Al2(FeO4)3 = Al2O3 + Fe2O3 =>
6 Al + 2 Al2(FeO4)3 = 5 Al2O3 + 3 Fe2O3
Al2O + H2SO = Al2SO + H2O =>
Al2O + H2SO = Al2SO + H2O
HCN + FeSO4 + FeCl3 = Fe4[Fe(CN)6]3 + HCl + H2SO4 =>
18 HCN + 3 FeSO4 + 4 FeCl3 = Fe4[Fe(CN)6]3 + 12 HCl + 3 H2SO4
Hg(NO3)2 + KCN = Hg(CN)2 + KNO3 =>
Hg(NO3)2 + 2 KCN = Hg(CN)2 + 2 KNO3
Pb + FeS = PbS + Fe =>
Pb + FeS = PbS + Fe
SrSO3 + H2O = Sr(OH)2 + H2SO3 =>
SrSO3 + 2 H2O = Sr(OH)2 + H2SO3
Pb + Bi(NO3)3 = Pb(NO3)2 + Bi =>
3 Pb + 2 Bi(NO3)3 = 3 Pb(NO3)2 + 2 Bi
Na2SO3 + H2SO4 + KMnO4 = Na2SO4 + K2SO4 + MnSO4 + H2O =>
5 Na2SO3 + 3 H2SO4 + 2 KMnO4 = 5 Na2SO4 + K2SO4 + 2 MnSO4 + 3 H2O
MnO4{-2} + H3O{+} = MnO2 + MnO4{-} + H2O =>
3 MnO4{-2} + 4 H3O{+} = MnO2 + 2 MnO4{-} + 6 H2O
Fe(s) + Cd(NO3)2 = Fe(NO3)3(aq) + Cd(s) =>
2 Fe(s) + 3 Cd(NO3)2 = 2 Fe(NO3)3(aq) + 3 Cd(s)
CaO + SO3 + H2O = CaSO4*2H2O =>
CaO + SO3 + 2 H2O = CaSO4*2H2O
C13H10O3 + O2 = CO2 + H2O =>
C13H10O3 + 14 O2 = 13 CO2 + 5 H2O
O2 + CuF = Cu2O + F2 =>
O2 + 4 CuF = 2 Cu2O + 2 F2
HNO3 + H2S = HNO + S2 + H2O =>
HNO3 + 2 H2S = HNO + S2 + 2 H2O
SiH4(g) + NH3(g) = Si3N4(s) + H2(g) =>
3 SiH4(g) + 4 NH3(g) = Si3N4(s) + 12 H2(g)
KOH + FH = KF + H2O =>
KOH + FH = KF + H2O
Pb + FeS = PbS + Fe =>
Pb + FeS = PbS + Fe
C5H10O2 + C5H12O = C10H20O2 + H2O =>
C5H10O2 + C5H12O = C10H20O2 + H2O
Fe2O3 + C3 = Fe + CO =>
Fe2O3 + C3 = 2 Fe + 3 CO
CaCO3(S) = CO2(g) + CaO(S) =>
CaCO3(S) = CO2(g) + CaO(S)
Sn + AlCl3 = Al + SnCl2 =>
3 Sn + 2 AlCl3 = 2 Al + 3 SnCl2
Fe(s) + V2O3(s) = Fe2O3(s) + VO(s) =>
2 Fe(s) + 3 V2O3(s) = Fe2O3(s) + 6 VO(s)
Ba + HBrO3 = Ba(BrO3)2 + H2 =>
Ba + 2 HBrO3 = Ba(BrO3)2 + H2
KSiO3 + CaCl2 = CaSiO3 + KCl2 =>
KSiO3 + CaCl2 = CaSiO3 + KCl2
CuSO4(s) + NH3(g) = Cu(NH3)4SO4 =>
CuSO4(s) + 4 NH3(g) = Cu(NH3)4SO4
Al + HNO3 = AlO2 + NH =>
3 Al + 2 HNO3 = 3 AlO2 + 2 NH
CaCl2 + K2Co3 = KCl2 + Ca2Co3 =>
2 CaCl2 + K2Co3 = 2 KCl2 + Ca2Co3
Ca(OH)2 + HCH3CO2 = CaCO2 + HCH3(OH)2 =>
Ca(OH)2 + HCH3CO2 = CaCO2 + HCH3(OH)2
R{-}CH2OH = R{-}COOH =>
R{-}CH2OH = R{-}COOH
ZnSO4 + Fe = Zn + Fe2(SO4)3 =>
3 ZnSO4 + 2 Fe = 3 Zn + Fe2(SO4)3
NO2{-} + H2SO4 + KMnO4 = K2SO4 + MnSO4 + NO3{-} + H2O =>
5 NO2{-} + 3 H2SO4 + 2 KMnO4 = K2SO4 + 2 MnSO4 + 5 NO3{-} + 3 H2O
KCl + NaNO3 = K(NO3) + NaCl =>
KCl + NaNO3 = K(NO3) + NaCl
CCl4(g) + O2(g) = COCl2(g) + Cl2(g) =>
2 CCl4(g) + O2(g) = 2 COCl2(g) + 2 Cl2(g)
Hg(NO3)2 + Li3PO4 = Hg3(PO4)2 + LiNO3 =>
3 Hg(NO3)2 + 2 Li3PO4 = Hg3(PO4)2 + 6 LiNO3
H2S + K2Cr2O7 + HPO3 = S + Cr(PO3)3 + KPO3 + H2O =>
3 H2S + K2Cr2O7 + 8 HPO3 = 3 S + 2 Cr(PO3)3 + 2 KPO3 + 7 H2O
Pt + NaCl = PtCl2 + Na =>
Pt + 2 NaCl = PtCl2 + 2 Na
CuSO4 + NaOH = CuOH + NaSO4 =>
CuSO4 + NaOH = CuOH + NaSO4
BaS + K = K2S + Ba =>
BaS + 2 K = K2S + Ba
Cu(s) + HNO3(ac) = Cu(NO3)2(ac) + NO(g) + H2O =>
3 Cu(s) + 8 HNO3(ac) = 3 Cu(NO3)2(ac) + 2 NO(g) + 4 H2O
C2H4(OH)2 + H2O2 = C6H4O2 + H2O =>
3 C2H4(OH)2 + 3 H2O2 = C6H4O2 + 10 H2O
K4Fe(CN)6 + HgSO4 = Hg(CN)2 + K2SO4 + FeSO4 =>
K4Fe(CN)6 + 3 HgSO4 = 3 Hg(CN)2 + 2 K2SO4 + FeSO4
C8 + O2 = CO =>
C8 + 4 O2 = 8 CO
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