| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Na + O2 = 2 Na2O
Sr(NO3)2 = SrO + NO + O2 =>
2 Sr(NO3)2 = 2 SrO + 4 NO + 3 O2
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
Sr(OH)2 + CrCl3 = SrCl2 + Cr(OH)3 =>
3 Sr(OH)2 + 2 CrCl3 = 3 SrCl2 + 2 Cr(OH)3
Cu + Fe2(SO4)3 = Cu(SO4) + Fe2 =>
3 Cu + Fe2(SO4)3 = 3 Cu(SO4) + Fe2
P4 + Cl2 = PCl3 =>
P4 + 6 Cl2 = 4 PCl3
K + O2 = K2O =>
4 K + O2 = 2 K2O
CaCl2 + AgNO3 = AgCl + Ca(NO3)2 =>
CaCl2 + 2 AgNO3 = 2 AgCl + Ca(NO3)2
Mg + AlCl3 = MgCl2 + Al =>
3 Mg + 2 AlCl3 = 3 MgCl2 + 2 Al
Cuso4*5H2O = Cuso4 + H2O =>
Cuso4*5H2O = Cuso4 + 5 H2O
Ca + HNO3 = Ca(NO3)2 + H2 =>
Ca + 2 HNO3 = Ca(NO3)2 + H2
HCl + MGO = MGCl2 + H2O =>
2 HCl + MGO = MGCl2 + H2O
K + O2 = K2O =>
4 K + O2 = 2 K2O
K2MnO4 + H2O = MnO2 + KMnO4 + KOH =>
3 K2MnO4 + 2 H2O = MnO2 + 2 KMnO4 + 4 KOH
K + H2O = KOH + H =>
K + H2O = KOH + H
PCl3 + Cl2 = PCl5 =>
PCl3 + Cl2 = PCl5
Cuso4*5H2O = Cuso4 + H2O =>
Cuso4*5H2O = Cuso4 + 5 H2O
Cu + Fe = CuFe2 =>
Cu + 2 Fe = CuFe2
MnO2 + KClO3 + KOH = KMnO4 + KCl + H2O =>
2 MnO2 + KClO3 + 2 KOH = 2 KMnO4 + KCl + H2O
ZN + HCi = ZNCi2 + H2 =>
ZN + 2 HCi = ZNCi2 + H2
LiCl = Cl2 + Li =>
2 LiCl = Cl2 + 2 Li
Mg + AlCl3 = MgCl2 + Al =>
3 Mg + 2 AlCl3 = 3 MgCl2 + 2 Al
K2Cr2O7 + Fe + H2SO4 = K2SO4 + Cr2(SO4)3 + Fe2(SO4)3 + H2O =>
K2Cr2O7 + 2 Fe + 7 H2SO4 = K2SO4 + Cr2(SO4)3 + Fe2(SO4)3 + 7 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Mg2(s) + O2(g) = MgO(s) =>
Mg2(s) + O2(g) = 2 MgO(s)
Ni + HNO3 = Ni(NO3)2 + H2O + NO =>
3 Ni + 8 HNO3 = 3 Ni(NO3)2 + 4 H2O + 2 NO
CH3COOH + HCl = H2 + CH3COOCl =>
CH3COOH + HCl = H2 + CH3COOCl
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
LiNO3 = LiNO2 + O2 =>
2 LiNO3 = 2 LiNO2 + O2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
ZN + CUO = ZNO + CU =>
ZN + CUO = ZNO + CU
Pb(NO3)2 + Zn = Zn(NO3)2 + Pb =>
Pb(NO3)2 + Zn = Zn(NO3)2 + Pb
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
K2Cr2O7 + Fe + H2SO4 = K2SO4 + Cr2(SO4)3 + Fe2(SO4)3 + H2O =>
K2Cr2O7 + 2 Fe + 7 H2SO4 = K2SO4 + Cr2(SO4)3 + Fe2(SO4)3 + 7 H2O
Fe + H2SO4 = FeSO4 + H2 =>
Fe + H2SO4 = FeSO4 + H2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
HNO3 = NO + H2O + O =>
2 HNO3 = 2 NO + H2O + 3 O
CoCl2 + NaOH + NaClO3 = NaCl + Co2O3 + H2O =>
6 CoCl2 + 12 NaOH + NaClO3 = 13 NaCl + 3 Co2O3 + 6 H2O
Ga + H2O = Ga(OH)3 + H2 =>
2 Ga + 6 H2O = 2 Ga(OH)3 + 3 H2
CO + Fe2O3 = Fe + CO2 =>
3 CO + Fe2O3 = 2 Fe + 3 CO2
NaNO2 + O2 = NaNO3 =>
2 NaNO2 + O2 = 2 NaNO3
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
Na + MgF2 = NaF + Mg =>
2 Na + MgF2 = 2 NaF + Mg
HCl + KOH = KCl + H2O =>
HCl + KOH = KCl + H2O
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
C2H4 + O2 = CO + H2O =>
C2H4 + 2 O2 = 2 CO + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/31/16
Équations équilibrées sur03/01/15
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