| Équations équilibrées la veille |
4 C4H9S + 29 O2 = 16 CO2 + 18 H2O + 4 SO2
Cl2(g) + CsBr(aq) = Br2 + CsCl =>
Cl2(g) + 2 CsBr(aq) = Br2 + 2 CsCl
Fe(s) + CuSO4(l) = Fe2(SO4)3(l) + Cu(s) =>
2 Fe(s) + 3 CuSO4(l) = Fe2(SO4)3(l) + 3 Cu(s)
[Ag(NH3)2]{+} + Cl{-} + HCl = AgCl + NH4 + Cl2 =>
[Ag(NH3)2]{+} + Cl{-} + 2 HCl = AgCl + 2 NH4 + Cl2
HClO + NH3 = HCl + N2 + H2O =>
3 HClO + 2 NH3 = 3 HCl + N2 + 3 H2O
Mg + HC1 = H2 + MgC1 =>
2 Mg + 2 HC1 = H2 + 2 MgC1
PCl5 + H2O = POCl3 + HCl =>
PCl5 + H2O = POCl3 + 2 HCl
AgNO3(ag) + Cu(s) = Cu(NO3)2 + Ag =>
2 AgNO3(ag) + Cu(s) = Cu(NO3)2 + 2 Ag
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
Al(OH)4{-} + CH3COOH = Al(OH)3 + H2O + CH3COO{-} =>
Al(OH)4{-} + CH3COOH = Al(OH)3 + H2O + CH3COO{-}
I2 + Al + H2O = HI + Al(OH)3 =>
3 I2 + 2 Al + 6 H2O = 6 HI + 2 Al(OH)3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
KMnO4 + MgS = K2S + Mg(MnO4)2 =>
2 KMnO4 + MgS = K2S + Mg(MnO4)2
Mg + Ni(C2H3O2)3 = Ni + Mg(C2H3O2)2 =>
3 Mg + 2 Ni(C2H3O2)3 = 2 Ni + 3 Mg(C2H3O2)2
C2H2O4 + KMn2O4 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
3 C2H2O4 + 2 KMn2O4 + 5 H2SO4 = K2SO4 + 4 MnSO4 + 6 CO2 + 8 H2O
LiMnO4 + FeCl3 + H2CrO4 = MnCrO4 + Li2CrO4 + Fe2(CrO4)3 + Cl2 + H2O =>
6 LiMnO4 + 10 FeCl3 + 24 H2CrO4 = 6 MnCrO4 + 3 Li2CrO4 + 5 Fe2(CrO4)3 + 15 Cl2 + 24 H2O
C2H2 + HBr = C2H2Br4 + H2 =>
C2H2 + 4 HBr = C2H2Br4 + 2 H2
KIO3 + KI + HCl = H2O + I2 + KCl =>
KIO3 + 5 KI + 6 HCl = 3 H2O + 3 I2 + 6 KCl
MnO4 + N2 = NO3 + MnO2 =>
3 MnO4 + N2 = 2 NO3 + 3 MnO2
H2O2 + HClO = H2O + HClO2 =>
H2O2 + HClO = H2O + HClO2
C2H2 = C6H6 =>
3 C2H2 = C6H6
C8H9Br + KOH = C8H9OH + KBr =>
C8H9Br + KOH = C8H9OH + KBr
K(s) + Ca{2+}(aq) = K{+}(aq) + Ca(s) =>
2 K(s) + Ca{2+}(aq) = 2 K{+}(aq) + Ca(s)
Zn + Cu(NO3)2 = Cu + Zn(NO3)2 =>
Zn + Cu(NO3)2 = Cu + Zn(NO3)2
CaCO3 + H3O{+} = Ca{2+} + CO2 + H2O =>
CaCO3 + 2 H3O{+} = Ca{2+} + CO2 + 3 H2O
NiBr2 + Na3PO4 = NiPO4 + Br2Na3 =>
NiBr2 + Na3PO4 = NiPO4 + Br2Na3
C5H10 + HF = C5H10F + H2 =>
2 C5H10 + 2 HF = 2 C5H10F + H2
K2S(aq) + AgNO3(aq) = KNO3(s) + Ag2S(aq) =>
K2S(aq) + 2 AgNO3(aq) = 2 KNO3(s) + Ag2S(aq)
NH4NO3 + NaOH + Li + C10H15NO = NaNO3 + C10H15N + LiOH =>
NH4NO3 + 2 NaOH + 6 Li + 7 C10H15NO = 2 NaNO3 + 7 C10H15N + 6 LiOH
As2S3(ac) + HNO3(ac) + H2O(i) = H3AsO4(ac) + H2SO4(ac) + NO(g) =>
3 As2S3(ac) + 28 HNO3(ac) + 4 H2O(i) = 6 H3AsO4(ac) + 9 H2SO4(ac) + 28 NO(g)
C2H4 = C10H20 =>
5 C2H4 = C10H20
Ba(NO3)2 + H3AsO4 = Ba3(AsO4)2 + HNO3 =>
3 Ba(NO3)2 + 2 H3AsO4 = Ba3(AsO4)2 + 6 HNO3
MnO4(aq) + CN(aq) = MnO2(s) + CNO(aq) =>
MnO4(aq) + 2 CN(aq) = MnO2(s) + 2 CNO(aq)
Cu(SCN) + K(IO3) + HCl = Cu(SO4) + ICl + HCN + KCl + H2O =>
4 Cu(SCN) + 7 K(IO3) + 14 HCl = 4 Cu(SO4) + 7 ICl + 4 HCN + 7 KCl + 5 H2O
BiCl3 + H2O = BiOCl + HCl =>
BiCl3 + H2O = BiOCl + 2 HCl
Na3PO4 + H2O = HNa2PO4 + NaOH =>
Na3PO4 + H2O = HNa2PO4 + NaOH
SiO2 + NaHCO3 = Na2SiO3 + H2O + CO2 =>
SiO2 + 2 NaHCO3 = Na2SiO3 + H2O + 2 CO2
Sr(HCO3)2 + HNO3 = Sr(NO3)2 + CO2 + H2O =>
Sr(HCO3)2 + 2 HNO3 = Sr(NO3)2 + 2 CO2 + 2 H2O
K2SO4 + PbNO3 = Pb2SO4 + KNO3 =>
K2SO4 + 2 PbNO3 = Pb2SO4 + 2 KNO3
TiO2 + C = TiC + CO =>
TiO2 + 3 C = TiC + 2 CO
CH3COOH(aq) + NaOH = NaCH3COO + H2O =>
CH3COOH(aq) + NaOH = NaCH3COO + H2O
SO2 + HI = S + I + H2O =>
SO2 + 4 HI = S + 4 I + 2 H2O
FeSO4 + K4Fe(CN)6 = Fe2Fe(CN)6 + K2SO4 =>
2 FeSO4 + K4Fe(CN)6 = Fe2Fe(CN)6 + 2 K2SO4
NaOH + C6H4(OH)COOH = C6H4(OH)COONa + H2O =>
NaOH + C6H4(OH)COOH = C6H4(OH)COONa + H2O
SiH4 + NH3 = SiN + H2 =>
2 SiH4 + 2 NH3 = 2 SiN + 7 H2
FeO + Al(OH)3 = Al2O3 + Fe(OH)2 =>
3 FeO + 2 Al(OH)3 = Al2O3 + 3 Fe(OH)2
NH4OH + NiCl2 = NH4Cl + Ni(OH)2 =>
2 NH4OH + NiCl2 = 2 NH4Cl + Ni(OH)2
FeSO3(s) + HCl(aq) = FeCl2 + SO2 + H2O =>
FeSO3(s) + 2 HCl(aq) = FeCl2 + SO2 + H2O
CaCl2 + Mg(NO3)2 = Ca(NO3)2 + MgCl2 =>
CaCl2 + Mg(NO3)2 = Ca(NO3)2 + MgCl2
Al(NO3)3 + CaO = Al2O3 + Ca(NO3)2 =>
2 Al(NO3)3 + 3 CaO = Al2O3 + 3 Ca(NO3)2
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Équations équilibrées sur11/04/24
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