| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca + F2 = CaF2
Na3PO4 + AgNO3 = NaNO3 + Ag3PO4 =>
Na3PO4 + 3 AgNO3 = 3 NaNO3 + Ag3PO4
Fe + CO2 = Fe2O3 + CO =>
2 Fe + 3 CO2 = Fe2O3 + 3 CO
Ca + F2 = CaF2 =>
Ca + F2 = CaF2
NH3(g) + O2(g) = N2(g) + H2O(g) =>
4 NH3(g) + 3 O2(g) = 2 N2(g) + 6 H2O(g)
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
P4 + O2 = PO =>
P4 + 2 O2 = 4 PO
C24H26 + O2 = CO2 + H2O =>
2 C24H26 + 61 O2 = 48 CO2 + 26 H2O
KI + CI2 = KCI + I2 =>
KI + CI2 = KCI + I2
N2H4 + O2 = H2O + N2 =>
N2H4 + O2 = 2 H2O + N2
P4O10 + H2O = PO + HO =>
P4O10 + 6 H2O = 4 PO + 12 HO
Fe2(SO4)3(aq) + K(SCN)(aq) = K3Fe(SCN)6(aq) + K2SO4(aq) =>
Fe2(SO4)3(aq) + 12 K(SCN)(aq) = 2 K3Fe(SCN)6(aq) + 3 K2SO4(aq)
CaSO4 = CaO + SO3 =>
CaSO4 = CaO + SO3
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
CaSO4 = CaO + SO3 =>
CaSO4 = CaO + SO3
(NH4)2CO3(aq) = NH3(g) + CO2(g) + H2O(g) =>
(NH4)2CO3(aq) = 2 NH3(g) + CO2(g) + H2O(g)
Cu + AgNO3 = Ag + Cu(NO3)2 =>
Cu + 2 AgNO3 = 2 Ag + Cu(NO3)2
Al + Pb(NO3)2 = Pb + Al(NO3)3 =>
2 Al + 3 Pb(NO3)2 = 3 Pb + 2 Al(NO3)3
Fe3O4(s) + CO(g) = CO2(g) + Fe(s) =>
Fe3O4(s) + 4 CO(g) = 4 CO2(g) + 3 Fe(s)
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
Cu(NO3)2 + KI = CuI + K(NO3)2 =>
Cu(NO3)2 + KI = CuI + K(NO3)2
HNO3 + NH3 = H2O + N(NO3)3 =>
15 HNO3 + NH3 = 9 H2O + 4 N(NO3)3
Cu(NH3)4SO4 = CuSO4 + NH3 =>
Cu(NH3)4SO4 = CuSO4 + 4 NH3
N2O4(g) + CO(g) = NO(g) + CO2(g) =>
N2O4(g) + 2 CO(g) = 2 NO(g) + 2 CO2(g)
HCl + CaO = CaCl2 + H2O =>
2 HCl + CaO = CaCl2 + H2O
NH4OH + FeCl3 = NH4Cl + Fe(OH)3 =>
3 NH4OH + FeCl3 = 3 NH4Cl + Fe(OH)3
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Zn + Sn(NO3)4 = Zn(NO3)2 + Sn =>
2 Zn + Sn(NO3)4 = 2 Zn(NO3)2 + Sn
Zn + Cr2O7{2-} + H{+} = Zn{2+} + Cr{3+} + H2O =>
3 Zn + Cr2O7{2-} + 14 H{+} = 3 Zn{2+} + 2 Cr{3+} + 7 H2O
SiCl4 + Mg = Si + MgCl2 =>
SiCl4 + 2 Mg = Si + 2 MgCl2
Na2CO3(aq) + NH4Cl(aq) = (NH4)2CO3 + NaCl =>
Na2CO3(aq) + 2 NH4Cl(aq) = (NH4)2CO3 + 2 NaCl
PBr3 = P4 + Br2 =>
4 PBr3 = P4 + 6 Br2
Fe2(SO4)3 + NH3 + H2O = Fe(OH)3 + (NH4)2SO4 =>
Fe2(SO4)3 + 6 NH3 + 6 H2O = 2 Fe(OH)3 + 3(NH4)2SO4
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
NI = N2 + I2 =>
2 NI = N2 + I2
NI3 = N2 + I2 =>
2 NI3 = N2 + 3 I2
Cu + O2 = Cu2O =>
4 Cu + O2 = 2 Cu2O
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
MnO2 + HBr = MnBr2 + H2O + Br2 =>
MnO2 + 4 HBr = MnBr2 + 2 H2O + Br2
HCHO2 + H2O = CHO2{-} + H3O{+} =>
HCHO2 + H2O = CHO2{-} + H3O{+}
NO + Cl2 = NOCl =>
2 NO + Cl2 = 2 NOCl
Cl3 + AlI3 = AlCl3 + I3 =>
Cl3 + AlI3 = AlCl3 + I3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Br2 + CuI = CuBr + I2 =>
Br2 + 2 CuI = 2 CuBr + I2
Na3Cl2 + O2 = (Na2O3)2 + Cl6 =>
12 Na3Cl2 + 27 O2 = 9(Na2O3)2 + 4 Cl6
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
HClO + Ca(OH)2 = H2O + Ca(ClO)2 =>
2 HClO + Ca(OH)2 = 2 H2O + Ca(ClO)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/13/08
Équations équilibrées sur10/13/07
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