| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 SO3 = 2 SO2 + O2
Fe + O2 + H2O = Fe(OH)2 =>
2 Fe + O2 + 2 H2O = 2 Fe(OH)2
Mg + Cs(NO3) = Cs + Mg(NO3)2 =>
Mg + 2 Cs(NO3) = 2 Cs + Mg(NO3)2
C3H6O2 + H2O = C2H4O2 + CH4O =>
C3H6O2 + H2O = C2H4O2 + CH4O
Hg(NO3) + HCl = HgCl + H(NO3) =>
Hg(NO3) + HCl = HgCl + H(NO3)
NaCl + Ba = BaNa2 + BaCl2 =>
2 NaCl + 2 Ba = BaNa2 + BaCl2
NaNo3 + O2 = NaO2 + No3 =>
NaNo3 + O2 = NaO2 + No3
PtSO4 + Fe = FeSO4 + Pt =>
PtSO4 + Fe = FeSO4 + Pt
Br + F = BrF3 =>
Br + 3 F = BrF3
Zn(OH)2 + NH4Cl = Zn(NH3)4Cl2 + HCl + H2O =>
Zn(OH)2 + 4 NH4Cl = Zn(NH3)4Cl2 + 2 HCl + 2 H2O
CH3OH + K = CH3OK + H2 =>
2 CH3OH + 2 K = 2 CH3OK + H2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
BaSO4 + Al = BaAl2O4 + Al2S3 =>
3 BaSO4 + 8 Al = 3 BaAl2O4 + Al2S3
MgF2 = Mg2 + F =>
2 MgF2 = Mg2 + 4 F
NCl3(s) = N2 + Cl =>
2 NCl3(s) = N2 + 6 Cl
Ca(NO3)2 + Co2(SO4)3 = CaSO4 + Co(NO3)3 =>
3 Ca(NO3)2 + Co2(SO4)3 = 3 CaSO4 + 2 Co(NO3)3
C6H5C2HO + O2 = CO2 + H2O =>
C6H5C2HO + 9 O2 = 8 CO2 + 3 H2O
Na2C2 + H2O = C2H2 + Na{+} + OH{-} =>
Na2C2 + 2 H2O = C2H2 + 2 Na{+} + 2 OH{-}
Ni + Al2O3 = Al + NiO =>
3 Ni + Al2O3 = 2 Al + 3 NiO
Fe(OH)2 + H2SO4 = Fe2(SO4)3 + H2S + H2O =>
8 Fe(OH)2 + 13 H2SO4 = 4 Fe2(SO4)3 + H2S + 20 H2O
Ni3S2 + H2SO4 = Ni3SO4 + H2S2 =>
Ni3S2 + H2SO4 = Ni3SO4 + H2S2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Zn(OH)2 + NH4Cl = Zn(NH3)4Cl2 + HCl + H2O =>
Zn(OH)2 + 4 NH4Cl = Zn(NH3)4Cl2 + 2 HCl + 2 H2O
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
Cr(s) + O2(g) = Cr2O3(s) =>
4 Cr(s) + 3 O2(g) = 2 Cr2O3(s)
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
N2 + O2 + H2 = HNO3 =>
N2 + 3 O2 + H2 = 2 HNO3
Na + MgF2 = NaF + Mg =>
2 Na + MgF2 = 2 NaF + Mg
CaF2 + Al2O3 = Ca2O2 + AlF3 =>
6 CaF2 + 2 Al2O3 = 3 Ca2O2 + 4 AlF3
NaOH(aq) + HCN(aq) = NaN + H2O + C =>
NaOH(aq) + HCN(aq) = NaN + H2O + C
Ni + Al2O3 = Al + NiO =>
3 Ni + Al2O3 = 2 Al + 3 NiO
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
MnO4{-} + (COO{-})2 + H{+} = Mn{2+} + CO2 + H2O =>
MnO4{-} + 5(COO{-})2 + 8 H{+} = Mn{2+} + 10 CO2 + 4 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
Sc + O2 = Sc2O3 =>
4 Sc + 3 O2 = 2 Sc2O3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C6H12 + Br2 = HBr + C6H10 =>
C6H12 + Br2 = 2 HBr + C6H10
CaO + N2O3 = CaO4N2 =>
CaO + N2O3 = CaO4N2
MnO2 + SO2 = Mn(SO3)2 =>
MnO2 + 2 SO2 = Mn(SO3)2
Cr2O7{-2} + H2O2 + H{+} = CrO5 + H2O =>
Cr2O7{-2} + 4 H2O2 + 2 H{+} = 2 CrO5 + 5 H2O
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
C6H7N5O16(s) + O2(g) = CO2(g) + NO2(g) + H2O(g) =>
4 C6H7N5O16(s) + 19 O2(g) = 24 CO2(g) + 20 NO2(g) + 14 H2O(g)
NH4MgPO4 = Mg2P2O7 + NH3 + H2O =>
2 NH4MgPO4 = Mg2P2O7 + 2 NH3 + H2O
Al2O3 + SO2 = Al2S3 + O2 =>
2 Al2O3 + 6 SO2 = 2 Al2S3 + 9 O2
MnO2 + Si = MnO + SiO2 =>
2 MnO2 + Si = 2 MnO + SiO2
SnO2 + Zn + HCl = Sn + ZnCl2 + H2O =>
SnO2 + 2 Zn + 4 HCl = Sn + 2 ZnCl2 + 2 H2O
MnO4{-} + SO3{2-} + OH{-} = MnO4{2-} + H3O{+} + SO4{2-} =>
4 MnO4{-} + 2 SO3{2-} + 3 OH{-} = 4 MnO4{2-} + H3O{+} + 2 SO4{2-}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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