| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2O3(s) + 3 CO(g) = 2 Fe(s) + 3 CO2(g)
HCl + K = KCl2 + H2 =>
2 HCl + K = KCl2 + H2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
FE(s) + O2(g) = FEO(s) =>
2 FE(s) + O2(g) = 2 FEO(s)
C3H5N3O9 = CO2 + H20 + N2 + O2 =>
4 C3H5N3O9 = 12 CO2 + H20 + 6 N2 + 6 O2
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
Cu + NaCN + H2O + O2 = NaOH + Na[Cu(CN)2] =>
4 Cu + 8 NaCN + 2 H2O + O2 = 4 NaOH + 4 Na[Cu(CN)2]
FES2 + O2 + H2O = FE(OH)3 + SO42{-} + H{+} =>
4 FES2 + 169 O2 + 10 H2O = 4 FE(OH)3 + 8 SO42{-} + 8 H{+}
NaOH + S = Na2S + Na2S2O3 + H2O =>
6 NaOH + 4 S = 2 Na2S + Na2S2O3 + 3 H2O
Co09(NO3)2*6H2O + Fe(NO3)3*9H2O + C6H8O7*H2O + Zn01(NO3)2 = Co09Zn01Fe2O4 + H2O + N2 + CO2 =>
9 Co09(NO3)2*6H2O + 18 Fe(NO3)3*9H2O + 26 C6H8O7*H2O + 9 Zn01(NO3)2 = 9 Co09Zn01Fe2O4 + 346 H2O + 45 N2 + 156 CO2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
FES2 + O2 + H2O = FE(OH)3 + SO4{-2} + H{+} =>
4 FES2 + 15 O2 + 14 H2O = 4 FE(OH)3 + 8 SO4{-2} + 16 H{+}
As + NaCN + H2O + O2 = NaOH + Na[As(CN)2] =>
4 As + 8 NaCN + 2 H2O + O2 = 4 NaOH + 4 Na[As(CN)2]
CaBr2 + Mg(NO3) = Ca(NO3) + MgBr2 =>
CaBr2 + Mg(NO3) = Ca(NO3) + MgBr2
As + NaCN + H2O + O2 = NaOH + Na[As(CN)4] =>
4 As + 16 NaCN + 6 H2O + 3 O2 = 12 NaOH + 4 Na[As(CN)4]
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
Zn(s) + Fe(NO3)3(aq) = Fe(s) + Zn(NO3)2(aq) =>
3 Zn(s) + 2 Fe(NO3)3(aq) = 2 Fe(s) + 3 Zn(NO3)2(aq)
KNO3 + HClO4 + Cu2S = NO + Cu(ClO4)2 + S + KClO4 + H2O =>
4 KNO3 + 16 HClO4 + 3 Cu2S = 4 NO + 6 Cu(ClO4)2 + 3 S + 4 KClO4 + 8 H2O
FeF3 + SrCl2 = FeCl2 + SrF3 =>
FeF3 + SrCl2 = FeCl2 + SrF3
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
H2SO4 + Fe = Fe2(SO4)3 + H2 =>
3 H2SO4 + 2 Fe = Fe2(SO4)3 + 3 H2
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
Cu(s) + AgNO3(aq) = Ag(s) + Cu(NO3)2(aq) =>
Cu(s) + 2 AgNO3(aq) = 2 Ag(s) + Cu(NO3)2(aq)
AgNO3(aq) + CaCl2(aq) = AgCl(s) + Ca(NO3)2(s) =>
2 AgNO3(aq) + CaCl2(aq) = 2 AgCl(s) + Ca(NO3)2(s)
KNO3 + HClO4 + Cu2S = NO + Cu(ClO4)2 + S + KClO4 + H2O =>
4 KNO3 + 16 HClO4 + 3 Cu2S = 4 NO + 6 Cu(ClO4)2 + 3 S + 4 KClO4 + 8 H2O
Cu(s) + AgNO3(aq) = Ag(s) + Cu(NO3)3(aq) =>
Cu(s) + 3 AgNO3(aq) = 3 Ag(s) + Cu(NO3)3(aq)
SO2 + KMNO4 + H2O = MNSO4 + K2SO4 + H2SO4 =>
5 SO2 + 2 KMNO4 + 2 H2O = 2 MNSO4 + K2SO4 + 2 H2SO4
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
Fe(s) + Cu(NO3)2(aq) = Cu(s) + Fe(NO3)2(aq) =>
Fe(s) + Cu(NO3)2(aq) = Cu(s) + Fe(NO3)2(aq)
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
calciumhydroxide + carbondioxide = calciumcarbonate + water =>
Ca(OH)2 + CO2 = CaCO3 + H2O
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
Zn(s) + HCl(aq) = ZnCl2(aq) + H2(g) =>
Zn(s) + 2 HCl(aq) = ZnCl2(aq) + H2(g)
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
C8H18(l) + O2(g) = CO2(g) + H2O(l) =>
2 C8H18(l) + 25 O2(g) = 16 CO2(g) + 18 H2O(l)
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
MgCl2 + Al2(SO4)3 = MgSO4 + AlCl3 =>
3 MgCl2 + Al2(SO4)3 = 3 MgSO4 + 2 AlCl3
AgNO3(aq) + BaCl2(aq) = AgCl(s) + Ba(NO3)2(aq) =>
2 AgNO3(aq) + BaCl2(aq) = 2 AgCl(s) + Ba(NO3)2(aq)
Mg + O = MgO =>
Mg + O = MgO
C3H5N3O9 = CO2 + H2O + N2 + O2 =>
4 C3H5N3O9 = 12 CO2 + 10 H2O + 6 N2 + O2
Br{-} + Ag{+} = AgBr =>
Br{-} + Ag{+} = AgBr
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
Al + HNO3 = Al(NO3)3 + N2O + H2O =>
8 Al + 30 HNO3 = 8 Al(NO3)3 + 3 N2O + 15 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Br + Ba = BrBa =>
Br + Ba = BrBa
FeF3 + SrCl2 = FeCl2 + SrF3 =>
FeF3 + SrCl2 = FeCl2 + SrF3
C + H2 = CH4 =>
C + 2 H2 = CH4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/12/18
Équations équilibrées sur07/12/17
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