| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 FeTiO3 + 3 C + 8 Cl = 2 FeCl3 + 2 TiCl + 3 CO2
CaCl2 = Ca + Cl2 =>
CaCl2 = Ca + Cl2
FeTiO3 + C + Cl2 = FeCl3 + TiCl4 + CO2 =>
2 FeTiO3 + 3 C + 7 Cl2 = 2 FeCl3 + 2 TiCl4 + 3 CO2
H2C2O4 + KMnO4 = CO2 + K2O + Mn2O3 + H2O =>
4 H2C2O4 + 2 KMnO4 = 8 CO2 + K2O + Mn2O3 + 4 H2O
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
NO + NH3 = N2 + H2O =>
6 NO + 4 NH3 = 5 N2 + 6 H2O
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
H2 + NO = NH3 + H2O =>
5 H2 + 2 NO = 2 NH3 + 2 H2O
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
FeCl3 + O2 = Fe2O3 + Cl2 =>
4 FeCl3 + 3 O2 = 2 Fe2O3 + 6 Cl2
Cr2O7 + Np = Cr + NpO2 =>
2 Cr2O7 + 7 Np = 4 Cr + 7 NpO2
Mg(OH)2 + HNO3 = Mg(NO3)2 + HOH =>
Mg(OH)2 + 2 HNO3 = Mg(NO3)2 + 2 HOH
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Al(H2O)6{3+}(s) + KF(aq) = AlF3 + KOH + H3O{+} =>
Al(H2O)6{3+}(s) + 3 KF(aq) = AlF3 + 3 KOH + 3 H3O{+}
HC2H3O2 + Ca(OH)2 = H2O + Ca(C2H3O2)2 =>
2 HC2H3O2 + Ca(OH)2 = 2 H2O + Ca(C2H3O2)2
CO2 + CaSiO3 + H2O = SiO2 + Ca(HCO3)2 =>
2 CO2 + CaSiO3 + H2O = SiO2 + Ca(HCO3)2
HI + LiOH = H2O + LiI =>
HI + LiOH = H2O + LiI
CaCl2 = Ca + Cl2 =>
CaCl2 = Ca + Cl2
Cr2O7{2-} + HNO2 + H{+} = Cr{3+} + NO3{-} + H2O =>
Cr2O7{2-} + 3 HNO2 + 5 H{+} = 2 Cr{3+} + 3 NO3{-} + 4 H2O
H2SO4 + Ba(OH)2 = H2O + BaSO4 =>
H2SO4 + Ba(OH)2 = 2 H2O + BaSO4
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
CH3COOH + Na3PO4 = HCH3PO4 + COONa3 =>
CH3COOH + Na3PO4 = HCH3PO4 + COONa3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
NO2 + H = NH4 + H2O =>
NO2 + 8 H = NH4 + 2 H2O
CH3OH + CuO = HCHO + H2O + Cu =>
CH3OH + CuO = HCHO + H2O + Cu
Zn + HgNO3 = Zn(NO3)2 + Hg =>
Zn + 2 HgNO3 = Zn(NO3)2 + 2 Hg
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Ba(OH)2 + H3PO4 = Ba3(PO4)2 + H2O =>
3 Ba(OH)2 + 2 H3PO4 = Ba3(PO4)2 + 6 H2O
Al2S3 + H2O = Al(OH)3 + H2S =>
Al2S3 + 6 H2O = 2 Al(OH)3 + 3 H2S
Ba(OH)2 + HBr = BaBr2 + H2O =>
Ba(OH)2 + 2 HBr = BaBr2 + 2 H2O
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
Ba(OH)2 + HBr = BaBr2 + H2O =>
Ba(OH)2 + 2 HBr = BaBr2 + 2 H2O
CoCl2 + NaOH = Co(OH)2 + NaCl =>
CoCl2 + 2 NaOH = Co(OH)2 + 2 NaCl
Ba(OH)2 + HBr = BaBr2 + H2O =>
Ba(OH)2 + 2 HBr = BaBr2 + 2 H2O
Ca3(PO4)2 + H2SO4 = CaSO4 + H3PO4 =>
Ca3(PO4)2 + 3 H2SO4 = 3 CaSO4 + 2 H3PO4
Fe2O3 + C = Fe3O4 + CO =>
3 Fe2O3 + C = 2 Fe3O4 + CO
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
CoCl2 + NaOH = Co(OH)2 + NaCl =>
CoCl2 + 2 NaOH = Co(OH)2 + 2 NaCl
Pb3(PO4)2 = Pb + PO4 =>
Pb3(PO4)2 = 3 Pb + 2 PO4
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
Ba(C2H3O2)2 + (NH4)3PO4 = Ba3(PO4)2 + NH4C2H3O2 =>
3 Ba(C2H3O2)2 + 2(NH4)3PO4 = Ba3(PO4)2 + 6 NH4C2H3O2
Fe2O3 + CO = Fe2 + CO2 =>
Fe2O3 + 3 CO = Fe2 + 3 CO2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Ba + K2CrO4 = BaCrO4 + K =>
Ba + K2CrO4 = BaCrO4 + 2 K
Al2S3 + H2O = Al(OH)3 + H2S =>
Al2S3 + 6 H2O = 2 Al(OH)3 + 3 H2S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/17/11
Équations équilibrées sur04/16/10
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