| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + 2 HCl = ZnCl2 + H2
Cl2 + KI = I2 + KCl =>
Cl2 + 2 KI = I2 + 2 KCl
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Zn + HCl = H + ZnCl2 =>
Zn + 2 HCl = 2 H + ZnCl2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
Ca(NO3)2 + HCl = CaCl + H(NO3)2 =>
Ca(NO3)2 + HCl = CaCl + H(NO3)2
AS2S5 + HNO3 = H3ASO4 + H2SO4 + H2O + NO2 =>
AS2S5 + 41 HNO3 = H3ASO4 + 6 H2SO4 + 13 H2O + 41 NO2
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
C2H6O + Cr2O7{2-} + H{+} = CO2 + Cr{3+} + H2O =>
C2H6O + 2 Cr2O7{2-} + 16 H{+} = 2 CO2 + 4 Cr{3+} + 11 H2O
C10H22 = C2H4 + C6H14 =>
C10H22 = 2 C2H4 + C6H14
AgO = Ag + O2 =>
2 AgO = 2 Ag + O2
N2(g) + O2(g) + H2O = HNO3 =>
2 N2(g) + 5 O2(g) + 2 H2O = 4 HNO3
Al2(CO3)3 = Al2O3 + CO2 =>
Al2(CO3)3 = Al2O3 + 3 CO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CH3OH + C2H5OH + NaOH = C3H8NaOH + HO =>
CH3OH + C2H5OH + NaOH = C3H8NaOH + 2 HO
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
KI + H2SO4 = KHSO4 + I2 + S + H2O =>
6 KI + 7 H2SO4 = 6 KHSO4 + 3 I2 + S + 4 H2O
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
CH3OH + C2H5OH + NaOH = C3H8Na + (OH)2 =>
2 CH3OH + 2 C2H5OH + 2 NaOH = 2 C3H8Na + 3(OH)2
HNO3 + C3H8O3 = C3H5N3O9 + H2O =>
3 HNO3 + C3H8O3 = C3H5N3O9 + 3 H2O
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
H3PO4 + NaBr = HBr + Na3PO4 =>
H3PO4 + 3 NaBr = 3 HBr + Na3PO4
Fe{3+} + I{-} = Fe{2+} + I2 =>
2 Fe{3+} + 2 I{-} = 2 Fe{2+} + I2
Cu2S + O2 = Cu2O + SO2 =>
2 Cu2S + 3 O2 = 2 Cu2O + 2 SO2
Al + HNO3 = Al(HO3)2 + N2O + H2O =>
4 Al + 10 HNO3 = 4 Al(HO3)2 + 5 N2O + H2O
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
CH3OH + C2H5OH + NaOH = C3H8Na + HO =>
CH3OH + C2H5OH + NaOH = C3H8Na + 3 HO
CH4 + O2 = CO2 + HO =>
CH4 + 3 O2 = CO2 + 4 HO
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Fe2S3 + O2 = Fe2O3 + SO2 =>
2 Fe2S3 + 9 O2 = 2 Fe2O3 + 6 SO2
CH3COONa + HCl = CH3COOH + NaCl =>
CH3COONa + HCl = CH3COOH + NaCl
CH3OH + C2H5OH + NaOH = C3H8Na + HO =>
CH3OH + C2H5OH + NaOH = C3H8Na + 3 HO
O2 + NO = NO2 =>
O2 + 2 NO = 2 NO2
CH3OH + C2H5OH + NaOH = C3H8Na + HO =>
CH3OH + C2H5OH + NaOH = C3H8Na + 3 HO
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
C + H2 = C3H8 =>
3 C + 4 H2 = C3H8
NaOH + H2SO4 = H2O + Na2SO4 =>
2 NaOH + H2SO4 = 2 H2O + Na2SO4
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
AgO2 = Ag + O2 =>
AgO2 = Ag + O2
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
Ca + HNO3 = Ca(NO3)2 + N2O + H2O =>
4 Ca + 10 HNO3 = 4 Ca(NO3)2 + N2O + 5 H2O
KI + H2SO4 = KHSO4 + H2O + SO2 + I2 =>
2 KI + 3 H2SO4 = 2 KHSO4 + 2 H2O + SO2 + I2
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/17
Équations équilibrées sur01/11/17
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