| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + CuSO4 = ZnSO4 + Cu
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
CuS + HNO3 = Cu(NO3)2 + S + H2O + NO =>
3 CuS + 8 HNO3 = 3 Cu(NO3)2 + 3 S + 4 H2O + 2 NO
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Al2(CO3)3 + H3PO4 = AlPO4 + CO2 + H2O =>
Al2(CO3)3 + 2 H3PO4 = 2 AlPO4 + 3 CO2 + 3 H2O
Fe(OH)3(s) + H2So4(aq) = Fe2(So4)3(aq) + H2O(l) =>
2 Fe(OH)3(s) + 3 H2So4(aq) = Fe2(So4)3(aq) + 6 H2O(l)
Cl2 + KI = KCl + I2 =>
Cl2 + 2 KI = 2 KCl + I2
HI + Al(OH)3 = H2O + AlI3 =>
3 HI + Al(OH)3 = 3 H2O + AlI3
KOH + HNO3 = KNO3 + H2O =>
KOH + HNO3 = KNO3 + H2O
Hg + HNO3(c) = Hg(NO3)2 + NO + H2O =>
3 Hg + 8 HNO3(c) = 3 Hg(NO3)2 + 2 NO + 4 H2O
N2 + Br2 = NBr3 =>
N2 + 3 Br2 = 2 NBr3
Na2SiO3 + NaF + HCl = SiF4 + NaCl + H2O =>
Na2SiO3 + 4 NaF + 6 HCl = SiF4 + 6 NaCl + 3 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
SO2(g) + O2(g) = SO3(g) =>
2 SO2(g) + O2(g) = 2 SO3(g)
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Al + H3PO4 = H2 + AlPO4 =>
2 Al + 2 H3PO4 = 3 H2 + 2 AlPO4
BaSO4 + NaOH = NaSO4 + BaOH =>
BaSO4 + NaOH = NaSO4 + BaOH
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
C6H6 + O2 = H2O + CO2 =>
2 C6H6 + 15 O2 = 6 H2O + 12 CO2
Na3PO4 + Ca(NO3)2 = Ca3(PO4)2 + NaNO3 =>
2 Na3PO4 + 3 Ca(NO3)2 = Ca3(PO4)2 + 6 NaNO3
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
CuS + HNO3 = Cu(NO3)2 + H2SO4 + NO + H20 =>
10 CuS + 40 HNO3 = 10 Cu(NO3)2 + 10 H2SO4 + 20 NO + H20
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
C6H6 + C3H5ClO = Cl2 + C9H11O =>
2 C6H6 + 2 C3H5ClO = Cl2 + 2 C9H11O
CuO + NH3 = Cu + N2 + H2O =>
3 CuO + 2 NH3 = 3 Cu + N2 + 3 H2O
KBr2(aq) + BaI(aq) = KI(aq) + BaBr2 =>
KBr2(aq) + BaI(aq) = KI(aq) + BaBr2
CuS + HNO3 = Cu(NO3)2 + H2SO4 + NO + H20 =>
10 CuS + 40 HNO3 = 10 Cu(NO3)2 + 10 H2SO4 + 20 NO + H20
MgCl2 = Mg + Cl2 =>
MgCl2 = Mg + Cl2
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
NaHCO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
2 NaHCO3 + H2SO4 = Na2SO4 + 2 CO2 + 2 H2O
NiS + HNO3 = Ni(NO3)3 + NO2 + S + H2O =>
NiS + 6 HNO3 = Ni(NO3)3 + 3 NO2 + S + 3 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
CH3Cl + Cl = CCl4 + HCl =>
CH3Cl + 6 Cl = CCl4 + 3 HCl
NaOH + Na2HPO4 = Na3PO4 + H2O =>
NaOH + Na2HPO4 = Na3PO4 + H2O
Te + HNO3 = TeO2 + H2O + NO2 =>
Te + 4 HNO3 = TeO2 + 2 H2O + 4 NO2
Fe + HC2H3O2 = Fe(C2H3O2)3 + H2 =>
2 Fe + 6 HC2H3O2 = 2 Fe(C2H3O2)3 + 3 H2
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
Li + H2SO4 = Li2SO4 + H2 =>
2 Li + H2SO4 = Li2SO4 + H2
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
HI + H2SO4 = H2S + I2 + H2O =>
8 HI + H2SO4 = H2S + 4 I2 + 4 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
GaF3 + Cs = CsF + Ga =>
GaF3 + 3 Cs = 3 CsF + Ga
C8H14 + O2 = CO2 + H2O =>
2 C8H14 + 23 O2 = 16 CO2 + 14 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
KOH + CrCl3 + Cl2 = K2CrO4 + KCl + H2O =>
16 KOH + 2 CrCl3 + 3 Cl2 = 2 K2CrO4 + 12 KCl + 8 H2O
YPO4 + NaOH = Y(OH)3 + Na3PO4 =>
YPO4 + 3 NaOH = Y(OH)3 + Na3PO4
Al + H2So4 = Al2(So4)3 + H2 =>
2 Al + 3 H2So4 = Al2(So4)3 + 3 H2
NaF + Br2 = NaBr + F2 =>
2 NaF + Br2 = 2 NaBr + F2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/24/15
Équations équilibrées sur04/23/14
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