| Équations équilibrées la veille |
2 Cu + Zn(SO4)2 = 2 CuSO4 + Zn
Cl2 + CH3 = HCl + CH2Cl =>
Cl2 + CH3 = HCl + CH2Cl
NaCl + H2SO4 + MnO2(s) = Na2SO4(aq) + MnCl2(aq) + H2O(l) + Cl2 =>
4 NaCl + 2 H2SO4 + MnO2(s) = 2 Na2SO4(aq) + MnCl2(aq) + 2 H2O(l) + Cl2
N2O5 + K2O = KNO2 + O2 =>
N2O5 + K2O = 2 KNO2 + O2
Li + Cl2 = Li{+} + Cl{-} =>
2 Li + Cl2 = 2 Li{+} + 2 Cl{-}
PbSO4 + NaCl = PbCl2 + Na2SO4 =>
PbSO4 + 2 NaCl = PbCl2 + Na2SO4
NaCI + KNO3 = NaNO3 + KCI =>
NaCI + KNO3 = NaNO3 + KCI
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
CoCl2 + Pb(CH3CO2) = Co(CH3CO2) + PbCl2 =>
CoCl2 + Pb(CH3CO2) = Co(CH3CO2) + PbCl2
Ag(NO3) + Na2CO3 = Ag(CO3) + Na2NO3 =>
Ag(NO3) + Na2CO3 = Ag(CO3) + Na2NO3
Mg3(PO4) + (NH4)2MoO4 + HNO3 = (NH4)3PO4*12MoO3 + NH4NO3 + H2O + Mg =>
8 Mg3(PO4) + 96(NH4)2MoO4 + 162 HNO3 = 8(NH4)3PO4*12MoO3 + 165 NH4NO3 + 87 H2O + 24 Mg
Cr2O3 + KOH + KClO3 = K2CrO4 + KCl + H2 =>
3 Cr2O3 + 12 KOH + KClO3 = 6 K2CrO4 + KCl + 6 H2
H{+} + Fe = Fe{+3} + H2 =>
6 H{+} + 2 Fe = 2 Fe{+3} + 3 H2
C2H2 + CO2 = H2C3O2 =>
C2H2 + CO2 = H2C3O2
Co(OH)2 + H2O2 = Co(OH)3 =>
2 Co(OH)2 + H2O2 = 2 Co(OH)3
K2SO4 + Cu(NO3)2 = CuSO4 + K2(NO3)2 =>
K2SO4 + Cu(NO3)2 = CuSO4 + K2(NO3)2
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
Fe{3+} + C6H4(OH)2 = Fe{2+} + C6H4O2 + H{+} =>
2 Fe{3+} + C6H4(OH)2 = 2 Fe{2+} + C6H4O2 + 2 H{+}
AgNO3 + Ni = Ni(NO3)2 + Ag =>
2 AgNO3 + Ni = Ni(NO3)2 + 2 Ag
Cu(NH3)4{2+} + S{2-} = CuS + NH3 =>
Cu(NH3)4{2+} + S{2-} = CuS + 4 NH3
C5H7O2N + O2 = CO2 + H2O + NO3 =>
4 C5H7O2N + 29 O2 = 20 CO2 + 14 H2O + 4 NO3
Na + FeBr2 = NaBr + Fe2 =>
4 Na + 2 FeBr2 = 4 NaBr + Fe2
P4 + HClO + H2 = H3PO4 + HCl =>
P4 + 16 HClO + 6 H2 = 4 H3PO4 + 16 HCl
PbCl2 + HCl + HlO3 = PbCl4 + Hl + H2O =>
3 PbCl2 + 6 HCl + HlO3 = 3 PbCl4 + Hl + 3 H2O
Al2O3 + NaOH = Al(OH)3 + Na2O =>
Al2O3 + 6 NaOH = 2 Al(OH)3 + 3 Na2O
C6H10Pb2 + O2 = CO2 + H2O + Pb =>
2 C6H10Pb2 + 17 O2 = 12 CO2 + 10 H2O + 4 Pb
Ca(OH0)2 + Al2(SO4)3 = CaSO4 + Al(OH)3 =>
3 Ca(OH0)2 + Al2(SO4)3 = 3 CaSO4 + 2 Al(OH)3
CoCl2*6H20 + NH4Cl + NH3 + H2O2 = (Co(NH3)6)Cl3 + H2O =>
2 CoCl2*6H20 + 2 NH4Cl + 10 NH3 + 121 H2O2 = 2(Co(NH3)6)Cl3 + 242 H2O
ICl3 = Cl2 + I2 =>
2 ICl3 = 3 Cl2 + I2
Sr(NO3)2(H2O)9 + Al(NO3)3(H2O)9 + NaOH = Sr3Al2(OH)12 + NaNO3 + H2O =>
3 Sr(NO3)2(H2O)9 + 2 Al(NO3)3(H2O)9 + 12 NaOH = Sr3Al2(OH)12 + 12 NaNO3 + 45 H2O
Na4FeO4 + FeSO4 + H2O = Fe2O3 + Na2SO4 + NaOH =>
Na4FeO4 + FeSO4 + H2O = Fe2O3 + Na2SO4 + 2 NaOH
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
LiBr + Cu = Br + LiCu =>
LiBr + Cu = Br + LiCu
Na2SO3 + HCl = NaCl + H2SO3 =>
Na2SO3 + 2 HCl = 2 NaCl + H2SO3
K + [Fe(C2O4)3]3 + H2O = K3[Fe(C2O4)3]*3H2O =>
9 K + [Fe(C2O4)3]3 + 9 H2O = 3 K3[Fe(C2O4)3]*3H2O
NiO3 = Ni + O2 =>
2 NiO3 = 2 Ni + 3 O2
H2O2 + NaClO = O2 + Cl2 + NaOH =>
H2O2 + 2 NaClO = O2 + Cl2 + 2 NaOH
NaOH(aq) + CaCl2(aq) = Ca(OH)2(aq) + NaCl(aq) =>
2 NaOH(aq) + CaCl2(aq) = Ca(OH)2(aq) + 2 NaCl(aq)
Mo + F2 = MoF6 =>
Mo + 3 F2 = MoF6
PbNO32 = NO2 + O2 + PbO =>
2 PbNO32 = 2 NO2 + 29 O2 + 2 PbO
Na + Cl = NaCl =>
Na + Cl = NaCl
TiO2 + Si = Ti + SiO2 =>
TiO2 + Si = Ti + SiO2
CH3NO2 + NH4NO3 = CO2 + H2O + N2 =>
2 CH3NO2 + 3 NH4NO3 = 2 CO2 + 9 H2O + 4 N2
NO3{-} + Al + H2O + OH{-} = [Al(OH)6{-}] + NH3 =>
5 NO3{-} + 8 Al + 30 H2O + 3 OH{-} = 8[Al(OH)6{-}] + 5 NH3
MgNH4PO4 = Mg2P2O7 + NH3 + H2O =>
2 MgNH4PO4 = Mg2P2O7 + 2 NH3 + H2O
H5C2O + O2 = H2O + O2C =>
4 H5C2O + 11 O2 = 10 H2O + 8 O2C
C101H148S1 + O2 = CO2 + SO2 + H2O =>
C101H148S1 + 139 O2 = 101 CO2 + SO2 + 74 H2O
CH3COOH + Li = Li(CH3CO2)2 + H2 =>
2 CH3COOH + Li = Li(CH3CO2)2 + H2
FeCl2 + CoCl2 = FeCo + Cl =>
FeCl2 + CoCl2 = FeCo + 4 Cl
Ag(NO3) + NH4Cl = AgCl + NH4NO3 =>
Ag(NO3) + NH4Cl = AgCl + NH4NO3
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