| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2Cr2O7 + 14 HCl + 6 FeCl2 = 2 CrCl3 + 6 FeCl3 + 7 H2O + 2 KCl
KBr + H2SO4 + MnO2 = KHSO4 + MnSO4 + H2O + Br2 =>
2 KBr + 3 H2SO4 + MnO2 = 2 KHSO4 + MnSO4 + 2 H2O + Br2
Cr2O3 + CCl4 = CrCl3 + COCl2 =>
Cr2O3 + 3 CCl4 = 2 CrCl3 + 3 COCl2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CO + NO = N2 + CO2 =>
2 CO + 2 NO = N2 + 2 CO2
Cu2O + C = Cu + CO2 =>
2 Cu2O + C = 4 Cu + CO2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
K2Cr2O7 + H2C2O4 = CO2 + K4C2O4 + Cr2C2O4 + H2O =>
2 K2Cr2O7 + 14 H2C2O4 = 22 CO2 + K4C2O4 + 2 Cr2C2O4 + 14 H2O
Bi(NO3)3 + H2S = Bi2S3 + HNO3 =>
2 Bi(NO3)3 + 3 H2S = Bi2S3 + 6 HNO3
Ca(PO4) + AlOH = Al(PO4) + CaOH =>
Ca(PO4) + AlOH = Al(PO4) + CaOH
CS2 + NH3 = H2S + NH4SCN =>
CS2 + 2 NH3 = H2S + NH4SCN
Al(OH)3 + NaOH = NaAlO2 + H2O =>
Al(OH)3 + NaOH = NaAlO2 + 2 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
H3BO3 = H4B6O11 + H2O =>
6 H3BO3 = H4B6O11 + 7 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C2H4O2 + C5H12O = C7H14O2 + H2O =>
C2H4O2 + C5H12O = C7H14O2 + H2O
K + H2O = H2 + KOH =>
2 K + 2 H2O = H2 + 2 KOH
Cu2S + HNO3 = Cu(NO3)2 + CuSO4 + NO2 + H2O =>
Cu2S + 12 HNO3 = Cu(NO3)2 + CuSO4 + 10 NO2 + 6 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
AlCl3 + K3PO4 = KCl + AlPO4 =>
AlCl3 + K3PO4 = 3 KCl + AlPO4
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
Ca(OH)2 + NH4Cl = NH3 + CaCl2 + H2O =>
Ca(OH)2 + 2 NH4Cl = 2 NH3 + CaCl2 + 2 H2O
Fe + S = Fe2S3 =>
2 Fe + 3 S = Fe2S3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
PCl3 + H2O = H3PO3 + HCl =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
NaOH + HNO3 = NaNO3 + H2O =>
NaOH + HNO3 = NaNO3 + H2O
(NH4)3PO4 + Sr(NO3)2 = Sr3(PO4)2 + NH4NO3 =>
2(NH4)3PO4 + 3 Sr(NO3)2 = Sr3(PO4)2 + 6 NH4NO3
BaF2 + H3O = H2O + HF + Ba =>
BaF2 + 2 H3O = 2 H2O + 2 HF + Ba
TiCl4 + H2O = TiO2 + HCl =>
TiCl4 + 2 H2O = TiO2 + 4 HCl
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
C6H12O6 + O2 = H2O + CO2 =>
C6H12O6 + 6 O2 = 6 H2O + 6 CO2
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
AgNO3(aq)Al3Br(aq) = AgBr(s) + Al3NO3(aq) =>
AgNO3(aq)Al3Br(aq) = AgBr(s) + Al3NO3(aq)
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
FeCl2 + HCl + HNO3 = FeCl3 + NO + H2O =>
3 FeCl2 + 3 HCl + HNO3 = 3 FeCl3 + NO + 2 H2O
CO2 + NH3 = OC(NH2)2 + H2O =>
CO2 + 2 NH3 = OC(NH2)2 + H2O
Sb + I2 = SbI3 =>
2 Sb + 3 I2 = 2 SbI3
H2O2 = O2 + H2O =>
2 H2O2 = O2 + 2 H2O
Zn + CuSO3 = ZnSO3 + Cu =>
Zn + CuSO3 = ZnSO3 + Cu
Ca(OH)2 = CaO + H2O =>
Ca(OH)2 = CaO + H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/26/12
Équations équilibrées sur03/27/11
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