| Équations équilibrées la veille | Équations équilibrées le lendemain |
H3PO4 + 2 NaOH = Na2HPO4 + 2 H2O
Zn(NO3)2 + NaOH = ZnOH + Na(NO3)2 =>
Zn(NO3)2 + NaOH = ZnOH + Na(NO3)2
NaOH + Cl2 = NaClO3 + NaCl + H2O =>
6 NaOH + 3 Cl2 = NaClO3 + 5 NaCl + 3 H2O
Al(NO3)3 + H2SO4 = Al2(SO4)3 + HNO3 =>
2 Al(NO3)3 + 3 H2SO4 = Al2(SO4)3 + 6 HNO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Zn(NO3)2 + NaOH = ZnOH + Na(NO3)2 =>
Zn(NO3)2 + NaOH = ZnOH + Na(NO3)2
NaBr + H2SO4 = Na2SO4 + HBr =>
2 NaBr + H2SO4 = Na2SO4 + 2 HBr
HBr + H2SO4 = H2O + SO2 + Br2 =>
2 HBr + H2SO4 = 2 H2O + SO2 + Br2
C2H5OH + PCl3 = C2H5Cl + H3PO3 =>
3 C2H5OH + PCl3 = 3 C2H5Cl + H3PO3
Ni(ClO3)2 = NiCl2 + O2 =>
Ni(ClO3)2 = NiCl2 + 3 O2
Fe3O4 + H4 = Fe + H2O =>
Fe3O4 + 2 H4 = 3 Fe + 4 H2O
Fe2O3 + CO = Fe + CO22 =>
7 Fe2O3 + CO = 14 Fe + CO22
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
Cl2 + H2 = HCl =>
Cl2 + H2 = 2 HCl
C2H5OH + CH3CO2H = CH3CO2C2H5 + H2O =>
C2H5OH + CH3CO2H = CH3CO2C2H5 + H2O
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
KMnO4 + HCl = MnCl2 + Cl2 + H2O + KCl =>
2 KMnO4 + 16 HCl = 2 MnCl2 + 5 Cl2 + 8 H2O + 2 KCl
Hg(NO3)2 + K3PO4 = Hg3(PO4)2 + KNO3 =>
3 Hg(NO3)2 + 2 K3PO4 = Hg3(PO4)2 + 6 KNO3
NH3 + O2 = HNO3 + H2O =>
NH3 + 2 O2 = HNO3 + H2O
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
La(NO3)36H2O + Sr(NO3)2 + Mn(CH3COO)24H2O + C12H22O11 = LaSrMnO3 + H2O + CO2 + N2 =>
8 La(NO3)36H2O + 8 Sr(NO3)2 + 8 Mn(CH3COO)24H2O + 9 C12H22O11 = 8 LaSrMnO3 + 403 H2O + 492 CO2 + 152 N2
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
La(NO3)36H2O + Sr(NO3)2 + Mn(CH3COO)24H2O + C12H22O11 = LaSrMnO3 + H2O + CO2 + N2 =>
8 La(NO3)36H2O + 8 Sr(NO3)2 + 8 Mn(CH3COO)24H2O + 9 C12H22O11 = 8 LaSrMnO3 + 403 H2O + 492 CO2 + 152 N2
Ag + S8 = Ag2S =>
16 Ag + S8 = 8 Ag2S
H2SO3 + KHCO3 = H2 + KSO3 + H2CO3 =>
2 H2SO3 + 2 KHCO3 = H2 + 2 KSO3 + 2 H2CO3
La(NO3)3(H2O)6 + Sr(NO3)2 + Mn(CH3COO)2(H2O)4 + C12H22O11 = LaSrMnO3 + H2O + CO2 + N2 =>
24 La(NO3)3(H2O)6 + 24 Sr(NO3)2 + 24 Mn(CH3COO)2(H2O)4 + 5 C12H22O11 = 24 LaSrMnO3 + 367 H2O + 156 CO2 + 60 N2
NH4Cl + NaOCl = NH4OCl + NaCl =>
NH4Cl + NaOCl = NH4OCl + NaCl
Pb(NO3)2 + Na2S = PbS + NaNO3 =>
Pb(NO3)2 + Na2S = PbS + 2 NaNO3
H2SO4 + KHCO3 = H2 + KSO4 + H2CO3 =>
2 H2SO4 + 2 KHCO3 = H2 + 2 KSO4 + 2 H2CO3
La(NO3)3(H2O)6 + Sr(NO3)2 + Mn(CH3COO)2(H2O)4 + C12H22O11 = La08Sr02MnO3 + H2O + CO2 + N2 =>
96 La(NO3)3(H2O)6 + 24 Sr(NO3)2 + 12 Mn(CH3COO)2(H2O)4 + 37 C12H22O11 = 12 La08Sr02MnO3 + 1067 H2O + 492 CO2 + 168 N2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CS2 + O = CO2 + SO2 =>
CS2 + 6 O = CO2 + 2 SO2
La(NO3)3(H2O)6 + Sr(NO3)2 + Mn(CH3COO)2(H2O)4 + C12H22O11 = LaSrMnO3 + H2O + CO2 + N2 =>
24 La(NO3)3(H2O)6 + 24 Sr(NO3)2 + 24 Mn(CH3COO)2(H2O)4 + 5 C12H22O11 = 24 LaSrMnO3 + 367 H2O + 156 CO2 + 60 N2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CuFeS + H2SO4 = CuSO4 + Fe + SO2 + H2O =>
CuFeS + 4 H2SO4 = CuSO4 + Fe + 4 SO2 + 4 H2O
Zn + Fe2O3 = Fe + ZnO =>
3 Zn + Fe2O3 = 2 Fe + 3 ZnO
CH3CH2OH + O2 = CH3COOH + H2O =>
CH3CH2OH + O2 = CH3COOH + H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
TiCl4 + Mg = Ti + MgCl2 =>
TiCl4 + 2 Mg = Ti + 2 MgCl2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Mg + AgC2H3O2 = Ag + MgC2H3O2 =>
Mg + AgC2H3O2 = Ag + MgC2H3O2
H + Cl = HCl =>
H + Cl = HCl
C + O = CO2 =>
C + 2 O = CO2
CH3OH = CH2O + H2 =>
CH3OH = CH2O + H2
CuFeS2 + H2SO4 = CuSO4 + Fe2(SO4)3 + SO2 + H2O =>
2 CuFeS2 + 18 H2SO4 = 2 CuSO4 + Fe2(SO4)3 + 17 SO2 + 18 H2O
C6H12O6 + CO2 = C4H6O4 + H2O =>
7 C6H12O6 + 6 CO2 = 12 C4H6O4 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/13/11
Équations équilibrées sur07/13/10
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