| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaHCO3 = NaOH + CO2
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Pb(N3)2 + Cr(MnO4)2 = CrO3 + MnO2 + Pb3O4 + NO =>
3 Pb(N3)2 + 22 Cr(MnO4)2 = 22 CrO3 + 44 MnO2 + Pb3O4 + 18 NO
Zn(OH)2 + H3PO4 = Zn3(PO4)2 + H2O =>
3 Zn(OH)2 + 2 H3PO4 = Zn3(PO4)2 + 6 H2O
NaHCO3 = NaOH + CO2 =>
NaHCO3 = NaOH + CO2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
CS2 + Cl2 = CCl4 + S2Cl2 =>
CS2 + 3 Cl2 = CCl4 + S2Cl2
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
NaHCO3 = NaOH + CO2 =>
NaHCO3 = NaOH + CO2
P + O2 = P4O10 =>
4 P + 5 O2 = P4O10
NaHCO3 = NaOH + CO2 =>
NaHCO3 = NaOH + CO2
Al + N2 = AlN =>
2 Al + N2 = 2 AlN
X{+} + MoO4{-2} + H3PO4 + H{+} = X3PO4*12MoO3 + H2O =>
3 X{+} + 12 MoO4{-2} + H3PO4 + 21 H{+} = X3PO4*12MoO3 + 12 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
NaHCO3 = NaOH + CO2 =>
NaHCO3 = NaOH + CO2
NaHCO3 = Na2O + CO2 + H2O =>
2 NaHCO3 = Na2O + 2 CO2 + H2O
C + O = CO2 =>
C + 2 O = CO2
CH3 + HO = CO2 + H2O =>
CH3 + 7 HO = CO2 + 5 H2O
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
ZN + AGNO3 = ZN(NO3)2 + AG =>
ZN + 2 AGNO3 = ZN(NO3)2 + 2 AG
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
C7H7NO2 + H2CrO4 = C7H5NO4 + Cr + H2O =>
C7H7NO2 + H2CrO4 = C7H5NO4 + Cr + 2 H2O
Fe + CuCl2 = FeCl3 + Cu =>
2 Fe + 3 CuCl2 = 2 FeCl3 + 3 Cu
Al2(SO4)3 + NH4OH = Al(OH)3 + (NH4)2SO4 =>
Al2(SO4)3 + 6 NH4OH = 2 Al(OH)3 + 3(NH4)2SO4
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
CaBr2 + AgNO3 = CaBr2AgNO3 =>
CaBr2 + AgNO3 = CaBr2AgNO3
NaCl + H2O + SO2 = SOCl2 + NaOH =>
2 NaCl + H2O + SO2 = SOCl2 + 2 NaOH
Cu(s) + AgX(aq) = CuX2(aq) + Ag(s) =>
Cu(s) + 2 AgX(aq) = CuX2(aq) + 2 Ag(s)
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Pb + O2 = PbO =>
2 Pb + O2 = 2 PbO
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Fe2O3 + C = Fe + CO =>
Fe2O3 + 3 C = 2 Fe + 3 CO
Na + O2 = NaO =>
2 Na + O2 = 2 NaO
MgCO3(aq) + HX(aq) = MgX2(aq) + H2O(l) + CO2(g) =>
MgCO3(aq) + 2 HX(aq) = MgX2(aq) + H2O(l) + CO2(g)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CH4(g) + O2(g) = CO2(g) + H2O(l) =>
CH4(g) + 2 O2(g) = CO2(g) + 2 H2O(l)
Mg(s) + HX(aq) = MgX2(aq) + H2(g) =>
Mg(s) + 2 HX(aq) = MgX2(aq) + H2(g)
C2H5OH + HCl = C2H5Cl + H2O =>
C2H5OH + HCl = C2H5Cl + H2O
FeCl36H2O + NH4OH + H2 = Fe(OH)3 + NH4Cl + H2O =>
2 FeCl36H2O + 72 NH4OH + 33 H2 = 2 Fe(OH)3 + 72 NH4Cl + 68 H2O
CH3CH2OH(l) + O2(g) = CO2(g) + H2O(l) =>
CH3CH2OH(l) + 3 O2(g) = 2 CO2(g) + 3 H2O(l)
AlNO3 + XNaOH = AlOH + XNaNO3 =>
AlNO3 + XNaOH = AlOH + XNaNO3
NiCl36H2O + NH4OH + H2 = Ni(OH)3 + NH4Cl + H2O =>
2 NiCl36H2O + 72 NH4OH + 33 H2 = 2 Ni(OH)3 + 72 NH4Cl + 68 H2O
NiCl3(H2O)6 + NaOH = Ni(OH)3 + NaCl + H2O =>
NiCl3(H2O)6 + 3 NaOH = Ni(OH)3 + 3 NaCl + 6 H2O
FeCl3(H2O)6 + NaOH = Fe(OH)3 + NaCl + H2O =>
FeCl3(H2O)6 + 3 NaOH = Fe(OH)3 + 3 NaCl + 6 H2O
Zn + Fe(SO4)2 = Zn(SO4) + Fe =>
2 Zn + Fe(SO4)2 = 2 Zn(SO4) + Fe
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
CuBr2 + Pb(NO3)2 = PbBr2 + Cu(NO3)2 =>
CuBr2 + Pb(NO3)2 = PbBr2 + Cu(NO3)2
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
Cl2 + KI = KCl + I2 =>
Cl2 + 2 KI = 2 KCl + I2
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/08
Équations équilibrées sur03/19/07
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