| Équations équilibrées la veille |
2 C7H16 + 5 Cl2 = 2 C7H13Cl2 + 6 HCl
KMnO4 + KBr + H2SO4 = MnO2 + Br + K2SO4 + H2O =>
KMnO4 + 3 KBr + 2 H2SO4 = MnO2 + 3 Br + 2 K2SO4 + 2 H2O
CuS + O2 = CuO + SO2 =>
2 CuS + 3 O2 = 2 CuO + 2 SO2
MnO4{-} + H{+} + Cl{-} = Mn{2+} + Cl2 + H2O =>
2 MnO4{-} + 16 H{+} + 10 Cl{-} = 2 Mn{2+} + 5 Cl2 + 8 H2O
[Ag(NH3)2]ClHNO3 = HCl[Ag(NH3)2]NO3 =>
[Ag(NH3)2]ClHNO3 = HCl[Ag(NH3)2]NO3
SO3 + LiOH = SOH + LiO3 =>
SO3 + LiOH = SOH + LiO3
Pb(NO3)2 + H2SO4 = PbSO4 + HNO3 =>
Pb(NO3)2 + H2SO4 = PbSO4 + 2 HNO3
CuS + O2 = CuO + SO2 =>
2 CuS + 3 O2 = 2 CuO + 2 SO2
C2H4 + H2O2 = C2H4O + H2O =>
C2H4 + H2O2 = C2H4O + H2O
FeO + Al(OH)3 = Al2 + O3 + FeOH =>
6 FeO + 2 Al(OH)3 = Al2 + 2 O3 + 6 FeOH
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
Cl2CaI2 = CaCl2I2 =>
Cl2CaI2 = CaCl2I2
AgNo3 + CrCl3 = AgCl + Cr(No3)3 =>
3 AgNo3 + CrCl3 = 3 AgCl + Cr(No3)3
AgNo3 + NiCl2 = AgCl + Ni(No3)2 =>
2 AgNo3 + NiCl2 = 2 AgCl + Ni(No3)2
ZnSO4 + MgCl2 + Na3PO4 = ZnCl2 + MgPO4 + Na3SO4 =>
ZnSO4 + MgCl2 + Na3PO4 = ZnCl2 + MgPO4 + Na3SO4
Rb3N = Rb + N =>
Rb3N = 3 Rb + N
Ca(CH3COO)2 + HNO3 = Ca(NO3)2 + CH3COOH =>
Ca(CH3COO)2 + 2 HNO3 = Ca(NO3)2 + 2 CH3COOH
LiS + NaOH = LiOH + NaS =>
LiS + NaOH = LiOH + NaS
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
C2H4 + H2O2 = CO2 + H2O =>
C2H4 + 6 H2O2 = 2 CO2 + 8 H2O
MgFe(Cl)2 = Mg(Cl)2Fe =>
MgFe(Cl)2 = Mg(Cl)2Fe
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
Co(NO3)3 + H2SO4 = Co2(SO4)3 + HNO3 =>
2 Co(NO3)3 + 3 H2SO4 = Co2(SO4)3 + 6 HNO3
K2CrO4 + HCl = KCl + CrCl3 + H2O + Cl2 =>
2 K2CrO4 + 16 HCl = 4 KCl + 2 CrCl3 + 8 H2O + 3 Cl2
C2H4 + H2O2 = CH2OHCH2OH =>
C2H4 + H2O2 = CH2OHCH2OH
Fe(NO3)3 + NaOH = Fe(OH)3 + NaNO3 =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + 3 NaNO3
V2O5 + H2 = V + H2O =>
V2O5 + 5 H2 = 2 V + 5 H2O
CuSO4 + ZnCrO = ZnSO4 + CuCrO =>
CuSO4 + ZnCrO = ZnSO4 + CuCrO
CH4OH2 + O2 = CO2 + H2O =>
CH4OH2 + 2 O2 = CO2 + 3 H2O
Cu + FeSO4 = CuSO4 + Fe =>
Cu + FeSO4 = CuSO4 + Fe
NaCl(l) + KBrO3(l) = NaBrO3(l) + KCl(l) =>
NaCl(l) + KBrO3(l) = NaBrO3(l) + KCl(l)
V{4+} + H2O = V4O11{2-} + H{+} + e =>
4 V{4+} + 11 H2O = V4O11{2-} + 22 H{+} + 4e
C2H2 + HCl = C2H4Cl2 =>
C2H2 + 2 HCl = C2H4Cl2
FeCl2 + Cl2 = FeCl3 =>
2 FeCl2 + Cl2 = 2 FeCl3
Ca[OH]2 + H2SO4 = CaSO4 + H2O =>
Ca[OH]2 + H2SO4 = CaSO4 + 2 H2O
Sn + C = Sn4C =>
4 Sn + C = Sn4C
CUOCO = CUCO2 =>
CUOCO = CUCO2
Cl2CCHO + NaOH = (OH)2CCHO + NaCl =>
Cl2CCHO + 2 NaOH = (OH)2CCHO + 2 NaCl
CH2O2 + Cu(OH)2 = CO2 + Cu2O + H2O =>
CH2O2 + 2 Cu(OH)2 = CO2 + Cu2O + 3 H2O
KClO4 + MgAl = KCl + MgO + Al2O3 =>
5 KClO4 + 8 MgAl = 5 KCl + 8 MgO + 4 Al2O3
(NH4)2CO3 + LiOH = Li2CO3 + NH3 + H2O =>
(NH4)2CO3 + 2 LiOH = Li2CO3 + 2 NH3 + 2 H2O
CsOH + CoCl2 = CsCl + Co(OH)2 =>
2 CsOH + CoCl2 = 2 CsCl + Co(OH)2
C19H31COOH + O2 = CO2 + H2O =>
C19H31COOH + 27 O2 = 20 CO2 + 16 H2O
Au + H2SeO4 = Au2(SeO4)3 + H2SeO3 + H2O =>
2 Au + 6 H2SeO4 = Au2(SeO4)3 + 3 H2SeO3 + 3 H2O
AsH3 + K2Cr2O7 + H2SO4 = H3AsO4 + Cr2(SO4)3 + K2SO4 + H2O =>
3 AsH3 + 4 K2Cr2O7 + 16 H2SO4 = 3 H3AsO4 + 4 Cr2(SO4)3 + 4 K2SO4 + 16 H2O
SiCl4 + KOH = K2SiO3 + KCl + H2O =>
SiCl4 + 6 KOH = K2SiO3 + 4 KCl + 3 H2O
C6H5COOH + Ba(OH)2 = Ba(C6H5COO)2 + H2O =>
2 C6H5COOH + Ba(OH)2 = Ba(C6H5COO)2 + 2 H2O
Fe + AgNO3 = Ag + Fe[NO3]2 =>
Fe + 2 AgNO3 = 2 Ag + Fe[NO3]2
U = U2 =>
2 U = U2
Cd + CuCl2 = CdCl2 + Cu =>
Cd + CuCl2 = CdCl2 + Cu
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