| Équations équilibrées la veille |
2 KBr + H2SO4 + H2O2 = Br2 + K2SO4 + 2 H2O
KBr + I2 = KI + Br2 =>
2 KBr + I2 = 2 KI + Br2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Cl{-} + H2O = ClO3{-} + H2 =>
Cl{-} + 3 H2O = ClO3{-} + 3 H2
Cl{-} + H2O = ClO3{-} + H =>
Cl{-} + 3 H2O = ClO3{-} + 6 H
Al(OH)3(s) + H2SO4(ac) = Al2(SO4)3(ac) + H2O(l) =>
2 Al(OH)3(s) + 3 H2SO4(ac) = Al2(SO4)3(ac) + 6 H2O(l)
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
CH3NH2(l) + O2(g) = CO2(g) + H2O(l) + NO2(g) =>
4 CH3NH2(l) + 13 O2(g) = 4 CO2(g) + 10 H2O(l) + 4 NO2(g)
AuCl3(aq) + Pb(s) = PbCl4(aq) + Au(s) =>
4 AuCl3(aq) + 3 Pb(s) = 3 PbCl4(aq) + 4 Au(s)
Si + CH4 = SiH4 + C =>
Si + CH4 = SiH4 + C
HCOOH + C3H7OH = HCOOC3H7 + H2O =>
HCOOH + C3H7OH = HCOOC3H7 + H2O
Mg + H2Se = MgSe + H2 =>
Mg + H2Se = MgSe + H2
Cl{-} + H2O = ClO3{-} + H2 =>
Cl{-} + 3 H2O = ClO3{-} + 3 H2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Cl{-} + H2O = ClO3{-} + H =>
Cl{-} + 3 H2O = ClO3{-} + 6 H
KHCO3(aq) + HBr(aq) = CO2 + H2O + KBr =>
KHCO3(aq) + HBr(aq) = CO2 + H2O + KBr
Pb(s) + AgNO3(aq) = Pb(NO3)2 + Ag(s) =>
Pb(s) + 2 AgNO3(aq) = Pb(NO3)2 + 2 Ag(s)
C2H5Cl + CH4 = C3H8 + HCl =>
C2H5Cl + CH4 = C3H8 + HCl
Al4Cl3 = Al + Cl2 =>
2 Al4Cl3 = 8 Al + 3 Cl2
Ca(HSO3)2(s) = CaO(s) + H2O(g) + SO2(g) =>
Ca(HSO3)2(s) = CaO(s) + H2O(g) + 2 SO2(g)
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Cl{-} + H2O = ClO3{-} + H{+} + e =>
Cl{-} + 3 H2O = ClO3{-} + 6 H{+} + 6e
LiO2 + H2O = LiO3H2 =>
LiO2 + H2O = LiO3H2
Pb(s) + HCl(aq) = PbCl2(aq) + H2(g) =>
Pb(s) + 2 HCl(aq) = PbCl2(aq) + H2(g)
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
PU + TO = PUTO =>
PU + TO = PUTO
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
PbCrO4 + Cu3(PO4)2 = CuCrO4 + Pb3(PO4)2 =>
3 PbCrO4 + Cu3(PO4)2 = 3 CuCrO4 + Pb3(PO4)2
Mg + Cl2 + O2 = Mg(ClO4)2 =>
Mg + Cl2 + 4 O2 = Mg(ClO4)2
FeS + H2O + O2 = Fe(OH)3 + S =>
4 FeS + 6 H2O + 3 O2 = 4 Fe(OH)3 + 4 S
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Mg + Zn(CO3)2 = MgCO3 + Zn =>
2 Mg + Zn(CO3)2 = 2 MgCO3 + Zn
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
HIO + HI + KI = KI3 + H2O =>
HIO + HI + KI = KI3 + H2O
Sb(HCO3)5 = Sb2(CO3)5 + CO2 + H2O =>
2 Sb(HCO3)5 = Sb2(CO3)5 + 5 CO2 + 5 H2O
H2Se + O2 = SeO2 + H2O =>
2 H2Se + 3 O2 = 2 SeO2 + 2 H2O
SCNCu + K2SO4 + H2SO4 = CuSO4 + SCNK + H2SO3 + H2O =>
2 SCNCu + K2SO4 + 2 H2SO4 = 2 CuSO4 + 2 SCNK + H2SO3 + H2O
Cl2 + N2H4 + OH{-} = Cl{-} + N2 + H2O =>
2 Cl2 + N2H4 + 4 OH{-} = 4 Cl{-} + N2 + 4 H2O
NH4VO3 = VO + N2 + H2O =>
2 NH4VO3 = 2 VO + N2 + 4 H2O
K3PO4 + H2SO4 = KHSO4 + H3PO4 =>
K3PO4 + 3 H2SO4 = 3 KHSO4 + H3PO4
NH3 + CHI = NH4 + CI =>
NH3 + CHI = NH4 + CI
KIO4 = KIO3 + O2 =>
2 KIO4 = 2 KIO3 + O2
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
NH3Br + KOH = NH3OH + KBr =>
NH3Br + KOH = NH3OH + KBr
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
Na2CO3 + Pb(NO3)2 = PbCO3 + NaNO3 =>
Na2CO3 + Pb(NO3)2 = PbCO3 + 2 NaNO3
MnO2 + H2O = Mn + H2O2 =>
MnO2 + 2 H2O = Mn + 2 H2O2
Fe + S = (FeS)2 =>
2 Fe + 2 S = (FeS)2
P4 + O2 = P4O6 =>
P4 + 3 O2 = P4O6
H2Se + O2 = H2O + Se =>
2 H2Se + O2 = 2 H2O + 2 Se
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Équations équilibrées sur11/02/24
Équations équilibrées sur12/02/23
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