| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Al + 3 O2 = 2 Al2O3
HCl + MG = H2 + MGCl2 =>
2 HCl + MG = H2 + MGCl2
Mg + CuSo4 = Cu + MgSo42 =>
2 Mg + 21 CuSo4 = 21 Cu + 2 MgSo42
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Mg + CuSo4 = Cu + MgSo4 =>
Mg + CuSo4 = Cu + MgSo4
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
H2 + F2 = HF =>
H2 + F2 = 2 HF
Ca(HCO3)2 + HCl = CaCl2 + CO2 + H2O =>
Ca(HCO3)2 + 2 HCl = CaCl2 + 2 CO2 + 2 H2O
H2SO4 + Mg(NO3)2 = MgSO4 + HNO3 =>
H2SO4 + Mg(NO3)2 = MgSO4 + 2 HNO3
C + O2 = CO =>
2 C + O2 = 2 CO
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Mg + F2 = MgF2 =>
Mg + F2 = MgF2
Al2(SO4)3 + BaCl2 = AlCl3 + BaSO4 =>
Al2(SO4)3 + 3 BaCl2 = 2 AlCl3 + 3 BaSO4
Fe + HCl = H2 + FeCl2 =>
Fe + 2 HCl = H2 + FeCl2
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Al + Fe3O4 = Al2O3 + Fe =>
8 Al + 3 Fe3O4 = 4 Al2O3 + 9 Fe
KMnO7 + HCl = MnCl2 + Cl2 + KCl + H2O =>
2 KMnO7 + 28 HCl = 2 MnCl2 + 11 Cl2 + 2 KCl + 14 H2O
HCl + Na2S = H2S + NaCl =>
2 HCl + Na2S = H2S + 2 NaCl
FeCl2 + Cl2 = FeCl3 =>
2 FeCl2 + Cl2 = 2 FeCl3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
ZnS + HCl = ZnCl2 + H2S =>
ZnS + 2 HCl = ZnCl2 + H2S
AgNO2 + BaSO4 = Ag2SO4 + Ba(NO2)2 =>
2 AgNO2 + BaSO4 = Ag2SO4 + Ba(NO2)2
H2CO3 = CO2 + H2O =>
H2CO3 = CO2 + H2O
RbHCO3 + Sr2SiO4 = Sr2HCO3 + RbSiO4 =>
RbHCO3 + Sr2SiO4 = Sr2HCO3 + RbSiO4
C2H4 + H2O = C2H5OH =>
C2H4 + H2O = C2H5OH
KMnO4 + Na2S + H2O = MnO2 + S + KOH + NaOH =>
2 KMnO4 + 3 Na2S + 4 H2O = 2 MnO2 + 3 S + 2 KOH + 6 NaOH
C2H4 + H2O = C2H5OH =>
C2H4 + H2O = C2H5OH
Bi + K2CrO4 = Bi2(CrO4)3 + K =>
2 Bi + 3 K2CrO4 = Bi2(CrO4)3 + 6 K
HNO3 + Zn = Zn(NO3)2 + H2 =>
2 HNO3 + Zn = Zn(NO3)2 + H2
HCl + Zn = ZnCl2 + H2 =>
2 HCl + Zn = ZnCl2 + H2
H3PO4 + KOH = H2O + K3PO4 =>
H3PO4 + 3 KOH = 3 H2O + K3PO4
PbS + HNO3 = PbSO4 + NO2 + H2O =>
PbS + 8 HNO3 = PbSO4 + 8 NO2 + 4 H2O
Bi + K2CrO4 = Bi2(CrO4)3 + K2 =>
2 Bi + 3 K2CrO4 = Bi2(CrO4)3 + 3 K2
KClO2 = KCl + O2 =>
KClO2 = KCl + O2
Bi + K2CrO4 = Bi2(CrO4)3 + K2 =>
2 Bi + 3 K2CrO4 = Bi2(CrO4)3 + 3 K2
HJ + H2SO4 = J2 + H2S + H2O =>
8 HJ + H2SO4 = 4 J2 + H2S + 4 H2O
N2H4 + N2O4 = N2 + H2O =>
2 N2H4 + N2O4 = 3 N2 + 4 H2O
HI(ac) + NaNO3(ac) = NaI(ac) + HNO3(ac) =>
HI(ac) + NaNO3(ac) = NaI(ac) + HNO3(ac)
CUO + C = CU + CO2 =>
2 CUO + C = 2 CU + CO2
Fe + O2 = FeO3 =>
2 Fe + 3 O2 = 2 FeO3
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
Bi + K2CrO4 = Bi2(CrO4)3 + K =>
2 Bi + 3 K2CrO4 = Bi2(CrO4)3 + 6 K
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Al + H2SO4 = Al(SO4)3 + H2 =>
Al + 3 H2SO4 = Al(SO4)3 + 3 H2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Na2Cr2O7 + NaOH = Na2CrO4 + H2O =>
Na2Cr2O7 + 2 NaOH = 2 Na2CrO4 + H2O
CuS(s) + HNO3 = CuSO4 + NO + H2O =>
3 CuS(s) + 8 HNO3 = 3 CuSO4 + 8 NO + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/26/15
Équations équilibrées sur05/26/14
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