| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH2OHCHOHCH2OH + 6 Na = 2 CH2ONaCHONaCH2ONa + 3 H2
Cd + KMnO4 + H2SO4 = CdSO4 + K2SO4 + MnSO4 + H2O =>
5 Cd + 2 KMnO4 + 8 H2SO4 = 5 CdSO4 + K2SO4 + 2 MnSO4 + 8 H2O
Na2SO4 + Ba = BaSO4 + Na =>
Na2SO4 + Ba = BaSO4 + 2 Na
Al + H2So4 = Al2(So4)3 + H2 =>
2 Al + 3 H2So4 = Al2(So4)3 + 3 H2
Fe2O3 + CO = Fe3O4 + CO2 =>
3 Fe2O3 + CO = 2 Fe3O4 + CO2
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Cr + H2O = CrO2 + H2 =>
Cr + 2 H2O = CrO2 + 2 H2
NaHCO3 = NaOH + CO2 =>
NaHCO3 = NaOH + CO2
SE + KOH = K2SEO3 + K2SE + H2O =>
3 SE + 6 KOH = K2SEO3 + 2 K2SE + 3 H2O
NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Na2S(aq) + HCl(aq) = H2S(g) + NaCl(aq) =>
Na2S(aq) + 2 HCl(aq) = H2S(g) + 2 NaCl(aq)
HI + HNO3 = I2 + NO2 + H2O =>
2 HI + 2 HNO3 = I2 + 2 NO2 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2
Na2O + HCl = HO + Na2Cl =>
Na2O + HCl = HO + Na2Cl
Cu2Cl + Mg = MgCl + Cu =>
Cu2Cl + Mg = MgCl + 2 Cu
Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
HNO3 + FeO = Fe(NO3)3 + NO + H2O =>
10 HNO3 + 3 FeO = 3 Fe(NO3)3 + NO + 5 H2O
CH4 + O2 = CO2 + H4 =>
CH4 + O2 = CO2 + H4
Na2O + HCl = HO + Na2Cl =>
Na2O + HCl = HO + Na2Cl
C3H7OH + CH3COOH = CH3COOHC3H7 + H2O =>
14 C3H7OH + 9 CH3COOH = 12 CH3COOHC3H7 + 8 H2O
Co(NH3)6Cl = CoCl + NH3 =>
Co(NH3)6Cl = CoCl + 6 NH3
H2SO4 + Mg(OH)2 = H2O + MgSO4 =>
H2SO4 + Mg(OH)2 = 2 H2O + MgSO4
Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
CaO + Cl = CaCl2 + O =>
CaO + 2 Cl = CaCl2 + O
C2H5OH + O2 = H2O + CO2 =>
C2H5OH + 3 O2 = 3 H2O + 2 CO2
C2H6 + O2 = CO2 + H20 =>
10 C2H6 + 20 O2 = 20 CO2 + 3 H20
CrCl2 + NaOH + Br2 = Na2CrO4 + NaBr + NaCl + H2O =>
CrCl2 + 8 NaOH + 2 Br2 = Na2CrO4 + 4 NaBr + 2 NaCl + 4 H2O
Cu(No3)2 + MgCl2 = CuCl2 + Mg(No3)2 =>
Cu(No3)2 + MgCl2 = CuCl2 + Mg(No3)2
Na3PO4 + CaCl2 = NaCl + Ca3(PO4)2 =>
2 Na3PO4 + 3 CaCl2 = 6 NaCl + Ca3(PO4)2
C7H8 + KMnO4 + H2O = C7H7OH + MnO2 + KOH =>
3 C7H8 + 2 KMnO4 + H2O = 3 C7H7OH + 2 MnO2 + 2 KOH
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Na2CrO4 + SnCl2 + HCl = CrCl3 + SnCl4 + NaCl + H2O =>
2 Na2CrO4 + 3 SnCl2 + 16 HCl = 2 CrCl3 + 3 SnCl4 + 4 NaCl + 8 H2O
CH3COOCl + KOH = H2O + CH2COOClK =>
CH3COOCl + KOH = H2O + CH2COOClK
KClO3 + KI + HCl = I2 + KCl + H2O =>
KClO3 + 6 KI + 6 HCl = 3 I2 + 7 KCl + 3 H2O
K + HOH = KOH + H2 =>
2 K + 2 HOH = 2 KOH + H2
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
H2O2 + N2H4 = HNO3 + H2O =>
7 H2O2 + N2H4 = 2 HNO3 + 8 H2O
ClO2 + H2O = HClO3 + HCl =>
6 ClO2 + 3 H2O = 5 HClO3 + HCl
KCrO4 + AgNO3 = KNO3 + AgCrO4 =>
KCrO4 + AgNO3 = KNO3 + AgCrO4
AgNO3 + Cu = Cu(NO3)2 + Ag =>
2 AgNO3 + Cu = Cu(NO3)2 + 2 Ag
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Na + H2SO4 = H2S + Na2SO4 + H2O =>
8 Na + 5 H2SO4 = H2S + 4 Na2SO4 + 4 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Al + H2So4 = Al2(So4)3 + H2 =>
2 Al + 3 H2So4 = Al2(So4)3 + 3 H2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/11/15
Équations équilibrées sur12/11/14
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