| Équations équilibrées la veille |
2 Nd + 6 HCl = 2 NdCl3 + 3 H2
NaHCO3 + BaCl2 = NaCl + BaCO3 + H2O + CO2 =>
2 NaHCO3 + BaCl2 = 2 NaCl + BaCO3 + H2O + CO2
Ca5(PO4)3OH + SIO2 + C = P4 + CaOH2 + CaSIO3 + CO =>
4 Ca5(PO4)3OH + 18 SIO2 + 32 C = 3 P4 + 2 CaOH2 + 18 CaSIO3 + 32 CO
HNO2 + KClO3 = HNO3 + KCl =>
3 HNO2 + KClO3 = 3 HNO3 + KCl
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
C4H9Cl + H2O = C4H9OH + H3O{+} + Cl{-} =>
C4H9Cl + 2 H2O = C4H9OH + H3O{+} + Cl{-}
NaClO + Na2S2O3 = Cl + Na + Na2SO4 =>
5 NaClO + Na2S2O3 = 5 Cl + 3 Na + 2 Na2SO4
MgCl2 + Ca = MgCa + Cl =>
MgCl2 + Ca = MgCa + 2 Cl
Li(s) + Mg(NO3)2(aq) = Mg(s) + LiNO3(aq) =>
2 Li(s) + Mg(NO3)2(aq) = Mg(s) + 2 LiNO3(aq)
I2 + OH{-} = H2O + I{-} + O3I2{3+} =>
11 I2 + 12 OH{-} = 6 H2O + 18 I{-} + 2 O3I2{3+}
Tb2O3 = Tb + O2 =>
2 Tb2O3 = 4 Tb + 3 O2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Ca + ZnCO3 = CaCO3 + Zn =>
Ca + ZnCO3 = CaCO3 + Zn
CaO2 + NO2 = Ca(NO3)2 =>
CaO2 + 2 NO2 = Ca(NO3)2
(H4N)2CO3 + CaSO4 = (H4N)2SO4 + CaCO3 =>
(H4N)2CO3 + CaSO4 = (H4N)2SO4 + CaCO3
SO3 + LiOH = SOH + LiO3 =>
SO3 + LiOH = SOH + LiO3
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
C2H7OH + CrO3 + H2SO4 = C3H6O + Cr3(SO4)3 + H2O =>
18 C2H7OH + 15 CrO3 + 15 H2SO4 = 12 C3H6O + 5 Cr3(SO4)3 + 51 H2O
BaH2O2 = BaO + H2O =>
BaH2O2 = BaO + H2O
CaPO4 + SiO2 + C = CaSiO3 + P4 + CO =>
4 CaPO4 + 4 SiO2 + 12 C = 4 CaSiO3 + P4 + 12 CO
CuHCl + NaCl = NaHCl + CuCl =>
CuHCl + NaCl = NaHCl + CuCl
CuCl2 + CaCl2 = CuCa + Cl4 =>
CuCl2 + CaCl2 = CuCa + Cl4
Na2S2O3 + C6H12O6 = Na2S2 + C6H6O6 + H2O =>
Na2S2O3 + C6H12O6 = Na2S2 + C6H6O6 + 3 H2O
CoCl2 + HCl = CoCl3 + H2 =>
2 CoCl2 + 2 HCl = 2 CoCl3 + H2
ZnCO3 = ZnO + CO2 =>
ZnCO3 = ZnO + CO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CuSO4 + NaOH + NaCl = Cu2(OH)3Cl + Na2SO4 =>
2 CuSO4 + 3 NaOH + NaCl = Cu2(OH)3Cl + 2 Na2SO4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
CaF2 + AIN = CaN2 + AIF =>
CaF2 + 2 AIN = CaN2 + 2 AIF
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
Br2 + F2 = Br2F2 =>
Br2 + F2 = Br2F2
Pb(SO4)2 + H2O = Pb(OH)4 + H2SO4 =>
Pb(SO4)2 + 4 H2O = Pb(OH)4 + 2 H2SO4
C5H8 + HBr = C5H9Br =>
C5H8 + HBr = C5H9Br
Al + NaOH + H2O = Na(Al(OH)4)2 + H2 =>
4 Al + 2 NaOH + 14 H2O = 2 Na(Al(OH)4)2 + 7 H2
Na + C2H5OH = H2 + C2H5O[{-}1] + Na[{+}1] =>
2 Na + 2 C2H5OH = H2 + 2 C2H5O[{-}1] + 2 Na[{+}1]
C6H5OH + O2 = CO2 + H2O =>
C6H5OH + 7 O2 = 6 CO2 + 3 H2O
Ga2(CO3)3 + LiOH = Ga(OH)3 + Li2CO3 =>
Ga2(CO3)3 + 6 LiOH = 2 Ga(OH)3 + 3 Li2CO3
Ba(ClO2)2 + H2O = HClO2 + Ba(OH)2 =>
Ba(ClO2)2 + 2 H2O = 2 HClO2 + Ba(OH)2
HAsCl4 + H2S = As2S3 + HCl =>
2 HAsCl4 + 3 H2S = As2S3 + 8 HCl
K + CuCl2 = KCl + Cu =>
2 K + CuCl2 = 2 KCl + Cu
K2MnO4 + Cr2(SO4)3 + KOH = K2SO4 + MnO2 + K2CrO4 + H2O =>
3 K2MnO4 + Cr2(SO4)3 + 4 KOH = 3 K2SO4 + 3 MnO2 + 2 K2CrO4 + 2 H2O
Ra2 + O2 = RaO =>
Ra2 + O2 = 2 RaO
NaOH + H2Po4 = NaHPo4 + H2O =>
NaOH + H2Po4 = NaHPo4 + H2O
HF + Ca(CO3) = H2O + CO2 + CaF2 =>
2 HF + Ca(CO3) = H2O + CO2 + CaF2
Ag + HCl = AgCl + H2 =>
2 Ag + 2 HCl = 2 AgCl + H2
C18H34O2 + C3H8O3 = H2O + C57H104O6 =>
3 C18H34O2 + C3H8O3 = 3 H2O + C57H104O6
C2H4 + H2O = C2H5OH =>
C2H4 + H2O = C2H5OH
NaOH + Zn = Na + ZnO + H2 =>
2 NaOH + 2 Zn = 2 Na + 2 ZnO + H2
ICl + H2O = Cl{-} + IO3 + I2 + H{+} =>
12 ICl + 6 H2O = 12 Cl{-} + 2 IO3 + 5 I2 + 12 H{+}
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