| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 PBr5 + 5 Cl2 = 2 PCl5 + 5 Br2
Ni + HCl = NiCl2 + H2 =>
Ni + 2 HCl = NiCl2 + H2
CH3COOH(aq) + H2O(l) = CH3COO{-}(aq) + H3O{+} =>
CH3COOH(aq) + H2O(l) = CH3COO{-}(aq) + H3O{+}
V2O3 + CaO = CaV2O4 =>
V2O3 + CaO = CaV2O4
Ca + Br2 = Ca2Br4 =>
2 Ca + 2 Br2 = Ca2Br4
C7H16(l) + O2(g) = CO2(g) + H2O(l)* =>
C7H16(l) + 11 O2(g) = 7 CO2(g) + 8 H2O(l)*
C3H5N3O9 = CO2 + H2O + N2 + O2 =>
4 C3H5N3O9 = 12 CO2 + 10 H2O + 6 N2 + O2
SO3NH3 + Mg = Mg(SO3NH2)2 + H2 =>
2 SO3NH3 + Mg = Mg(SO3NH2)2 + H2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
Fe3{+} + H2O = [Fe(H2O)6]3{+} =>
Fe3{+} + 18 H2O = [Fe(H2O)6]3{+}
CO2(g) + NH3(aq) + NaCl(aq) + H2O(l) = NaHCO3(s) + NH4Cl(aq) =>
CO2(g) + NH3(aq) + NaCl(aq) + H2O(l) = NaHCO3(s) + NH4Cl(aq)
Al(NO3)2 + NaOH = Al(OH)2 + Na(NO3) =>
Al(NO3)2 + 2 NaOH = Al(OH)2 + 2 Na(NO3)
Pb(NO3)2 + NH4OH = Pb(OH)2 + NH4NO3 =>
Pb(NO3)2 + 2 NH4OH = Pb(OH)2 + 2 NH4NO3
Al2S3 + I2 = S + AlI3 =>
Al2S3 + 3 I2 = 3 S + 2 AlI3
NaHCO3 + CH3COOH = NaC2H3O2 + CO2H2O =>
NaHCO3 + CH3COOH = NaC2H3O2 + CO2H2O
Zn + As2O3 + H{+2} = AsH3 + Zn2{+2} + H2O =>
24 Zn + As2O3 + 12 H{+2} = 2 AsH3 + 12 Zn2{+2} + 3 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Pb(NO3)2 + NH4OH = Pb(OH)2 + NH4NO3 =>
Pb(NO3)2 + 2 NH4OH = Pb(OH)2 + 2 NH4NO3
Fe(Br3) + Cl2 = FeCl2 + Br2 =>
2 Fe(Br3) + 2 Cl2 = 2 FeCl2 + 3 Br2
CH3CH2COOH + K2CO2 = CH3CH2COOK + H2CO3 =>
13 CH3CH2COOH + 7 K2CO2 = 14 CH3CH2COOK + 4 H2CO3
HNO3 + Al(OH)3 = Al(NO3)3 + H2O =>
3 HNO3 + Al(OH)3 = Al(NO3)3 + 3 H2O
O + N = N2O5 =>
5 O + 2 N = N2O5
HC2H3O2 + Cu = Cu(C2H3O2)2 + H2 =>
2 HC2H3O2 + Cu = Cu(C2H3O2)2 + H2
NaHCO3(s) + H2SO4 = Na2SO4(ac) + H2O(l) + CO2(g) =>
2 NaHCO3(s) + H2SO4 = Na2SO4(ac) + 2 H2O(l) + 2 CO2(g)
*(K2Cr2O7) + C2H2O3 + H2SO4 = K2SO4 + Cr2SO4 + CO2 + H2O =>
2*(K2Cr2O7) + 5 C2H2O3 + 4 H2SO4 = 2 K2SO4 + 2 Cr2SO4 + 10 CO2 + 9 H2O
HCl(aq) + NaOH(aq) = NaCl(s) + H2O(i) =>
HCl(aq) + NaOH(aq) = NaCl(s) + H2O(i)
CaO3 = CaO2 + O3 =>
3 CaO3 = 3 CaO2 + O3
Ce + HNO3 = Ce(NO3)3 + NO + H2O =>
Ce + 4 HNO3 = Ce(NO3)3 + NO + 2 H2O
Na + H2O = NaOH + H =>
Na + H2O = NaOH + H
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Ca + Br2 = CaBr2 =>
Ca + Br2 = CaBr2
Ba(OH)2 + NO2 = Ba(NO3)2 + Ba(NO2)2 + H2O =>
2 Ba(OH)2 + 4 NO2 = Ba(NO3)2 + Ba(NO2)2 + 2 H2O
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Al2Te3 + PI3 = AlI3 + Te3P2 =>
Al2Te3 + 2 PI3 = 2 AlI3 + Te3P2
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
AlI3 + H2SO4 = Al(HSO4)3 + I2 + H2S + H2O =>
8 AlI3 + 27 H2SO4 = 8 Al(HSO4)3 + 12 I2 + 3 H2S + 12 H2O
LiCl + Na3Po4 = Li3Po4 + NaCl =>
3 LiCl + Na3Po4 = Li3Po4 + 3 NaCl
HBrO2 + Fe(OH)2 = H2O + Fe(BrO2)2 =>
2 HBrO2 + Fe(OH)2 = 2 H2O + Fe(BrO2)2
Hg2Cl2 + NH3 = Hg + HgNH2Cl + NH4{+} + Cl{-} =>
Hg2Cl2 + 2 NH3 = Hg + HgNH2Cl + NH4{+} + Cl{-}
FeC2O4*2H2O + O2 = FeO3 + H2O + CO2 =>
2 FeC2O4*2H2O + 3 O2 = 2 FeO3 + 4 H2O + 4 CO2
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
Pb(NO3)2 + NH4OH = Pb(OH)2 + NH4NO3 =>
Pb(NO3)2 + 2 NH4OH = Pb(OH)2 + 2 NH4NO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H2Te + N3O9Sb = Sb2Te3 + HNO3 =>
3 H2Te + 2 N3O9Sb = Sb2Te3 + 6 HNO3
NH + HCl = NCl + H =>
NH + HCl = NCl + 2 H
BrO3{-} + NH3 = Br{-} + N2 + H2O =>
BrO3{-} + 2 NH3 = Br{-} + N2 + 3 H2O
Cu2S*FeS2 + HNO3 = Cu(NO3)2 + Fe(NO3)3 + H2SO4 + NO + H2 =>
2 Cu2S*FeS2 + 26 HNO3 = 4 Cu(NO3)2 + 2 Fe(NO3)3 + 6 H2SO4 + 12 NO + 7 H2
Sn + Ag(NO3) = Sn(NO3)2 + Ag =>
Sn + 2 Ag(NO3) = Sn(NO3)2 + 2 Ag
AgNO3 + ZnCl2 = AgCl + Zn(NO3)2 =>
2 AgNO3 + ZnCl2 = 2 AgCl + Zn(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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