| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH4NO3 = 2 N2 + O2 + 4 H2O
Ni2O3 + Al = Al2O3 + Ni =>
Ni2O3 + 2 Al = Al2O3 + 2 Ni
Mg + HNO3 = Mg(NO3)2 + NH4NO3 + H2O =>
4 Mg + 10 HNO3 = 4 Mg(NO3)2 + NH4NO3 + 3 H2O
H2S + HNO3 = H2SO4 + NO2 + H2O =>
H2S + 8 HNO3 = H2SO4 + 8 NO2 + 4 H2O
FeSO4 + HNO3 = Fe(NO3)3 + NO2 + H2SO4 + H2O =>
FeSO4 + 4 HNO3 = Fe(NO3)3 + NO2 + H2SO4 + H2O
C2H4O2 + O2 = H4O2 + CO2 =>
C2H4O2 + 2 O2 = H4O2 + 2 CO2
Cd(s) + O2(g) = CdO(aq) =>
2 Cd(s) + O2(g) = 2 CdO(aq)
NaHCO3 + HCl = NaCl + H2CO3 =>
NaHCO3 + HCl = NaCl + H2CO3
Hg + O2 = HgO =>
2 Hg + O2 = 2 HgO
Na + MgSO4 = Na2SO4 + Mg =>
2 Na + MgSO4 = Na2SO4 + Mg
Al + NAOH + H2O = NAAl(OH)4 + H2 =>
2 Al + 2 NAOH + 6 H2O = 2 NAAl(OH)4 + 3 H2
H + O2 = H2O =>
4 H + O2 = 2 H2O
NiS + NaOH + H2O2 = Ni(OH)2 + Na2SO4 + H2O =>
NiS + 2 NaOH + 4 H2O2 = Ni(OH)2 + Na2SO4 + 4 H2O
HCl(aq) + KOH(aq) = H2O(l) + KCl(aq) =>
HCl(aq) + KOH(aq) = H2O(l) + KCl(aq)
CaCO3 + HBr = CaBr2 + CO2 + H2O =>
CaCO3 + 2 HBr = CaBr2 + CO2 + H2O
HBr + Na2SiO3 = NaBr + H2SiO3 =>
2 HBr + Na2SiO3 = 2 NaBr + H2SiO3
H3PO4 + NaOH = H3OH + NaPO4 =>
H3PO4 + NaOH = H3OH + NaPO4
NaC2H3O2(aq) + CaS(aq) = NaS + CaC2H3O2 =>
NaC2H3O2(aq) + CaS(aq) = NaS + CaC2H3O2
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
C5H12(l) + O2(g) = CO2 + H() =>
C5H12(l) + 5 O2(g) = 5 CO2 + 12 H()
C5H12(l) + O2(g) = CO2 + H2O =>
C5H12(l) + 8 O2(g) = 5 CO2 + 6 H2O
Fe(S2) + HNO3 = Fe(NO3)3 + H2SO4 + NO2 + H2O =>
Fe(S2) + 18 HNO3 = Fe(NO3)3 + 2 H2SO4 + 15 NO2 + 7 H2O
HSiCl3 + H2O = H10Si10O15 + HCl =>
10 HSiCl3 + 15 H2O = H10Si10O15 + 30 HCl
S + HNO3 = SNO3 + NO + H2O =>
3 S + 4 HNO3 = 3 SNO3 + NO + 2 H2O
MnO4{-2} + SO3{2-} + H{+} = Mn{2+} + SO4 + H2O =>
MnO4{-2} + SO3{2-} + 6 H{+} = Mn{2+} + SO4 + 3 H2O
MnO4{-2} + SO3{2-} + H{+} = Mn{2+} + SO4{2-} + H2O =>
MnO4{-2} + 2 SO3{2-} + 4 H{+} = Mn{2+} + 2 SO4{2-} + 2 H2O
FeSO4 + KMnO4 + KOH = MnO2 + Fe2O3 + K2SO4 + H2O =>
6 FeSO4 + 2 KMnO4 + 10 KOH = 2 MnO2 + 3 Fe2O3 + 6 K2SO4 + 5 H2O
Sr(s) + O2(g) = SrO(aq) =>
2 Sr(s) + O2(g) = 2 SrO(aq)
Cu(NO3)2 + NH3*H2O = Cu4(NO3)2(OH)6 + NH4NO3 =>
4 Cu(NO3)2 + 6 NH3*H2O = Cu4(NO3)2(OH)6 + 6 NH4NO3
Na2So3 + Se = Na2SeSo3 =>
Na2So3 + Se = Na2SeSo3
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
NH3 + H2O = NH2 + H3O =>
NH3 + H2O = NH2 + H3O
C3H7OH + HCOOH = HCOO(C3H7) + H2O =>
C3H7OH + HCOOH = HCOO(C3H7) + H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
N2H4 = NH3 + N2 =>
3 N2H4 = 4 NH3 + N2
Br2(aq) + CaCl2(aq) = BrCl(aq) + Ca(g) =>
Br2(aq) + CaCl2(aq) = 2 BrCl(aq) + Ca(g)
LiCl + Au = AuCl3 + Li =>
3 LiCl + Au = AuCl3 + 3 Li
HI + AgSO4 = AgI + HSO4 =>
HI + AgSO4 = AgI + HSO4
Fe + HNO3 = Fe(NO3)3 + NO2 + H2O =>
Fe + 6 HNO3 = Fe(NO3)3 + 3 NO2 + 3 H2O
N2H4 = NH3 + N2 =>
3 N2H4 = 4 NH3 + N2
Fe + SCN = FeSCN =>
Fe + SCN = FeSCN
Cr{3+} + ClO3{-} + H2O = Cr2O7{2-} + ClO2 + H{+} =>
2 Cr{3+} + 6 ClO3{-} + H2O = Cr2O7{2-} + 6 ClO2 + 2 H{+}
AGNO3 + KCl = AGCl + KNO3 =>
AGNO3 + KCl = AGCl + KNO3
Cr2O7{2-} + H2S + H{+} = Cr{3+} + S + H2O =>
Cr2O7{2-} + 3 H2S + 8 H{+} = 2 Cr{3+} + 3 S + 7 H2O
CrO7{2-} + H2S + H{+} = Cr{3+} + S + H2O =>
2 CrO7{2-} + 9 H2S + 10 H{+} = 2 Cr{3+} + 9 S + 14 H2O
HI + Ag2NO3 = AgI + H2NO3 =>
2 HI + Ag2NO3 = 2 AgI + H2NO3
Zn(s) + Ni(NO3)2(aq) = Zn(NO3)2(aq) + Ni(aq) =>
Zn(s) + Ni(NO3)2(aq) = Zn(NO3)2(aq) + Ni(aq)
KMnO4 + C2H2O4 = CO2 + H2O + Mn + K =>
KMnO4 + 4 C2H2O4 = 8 CO2 + 4 H2O + Mn + K
AlCl3 + Na2HPO4 + NH3*H2O = AlPO4 + NaCl + NH4Cl + H2O =>
AlCl3 + Na2HPO4 + NH3*H2O = AlPO4 + 2 NaCl + NH4Cl + H2O
C2H4(OH)2 + O2 = CO2 + H2O =>
2 C2H4(OH)2 + 5 O2 = 4 CO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/27/15
Équations équilibrées sur01/26/15
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