| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
NaOH + C6H8O7 = C6H7O7Na + H2O =>
NaOH + C6H8O7 = C6H7O7Na + H2O
CrO3 + Na2O = Na2CrO4 =>
CrO3 + Na2O = Na2CrO4
CaCo3 + HCl = CaCl2 + Co2 + H20 =>
10 CaCo3 + 20 HCl = 10 CaCl2 + 15 Co2 + H20
HCH2ClCO2 + OH = CH2ClCO2 + H2O =>
HCH2ClCO2 + OH = CH2ClCO2 + H2O
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
PJ3 + H2O = H3PO3 + HJ =>
PJ3 + 3 H2O = H3PO3 + 3 HJ
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Li + O2 = LiO =>
2 Li + O2 = 2 LiO
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
Ba(NO3)2 + H2SO4 = HNO3 + BaSO4 =>
Ba(NO3)2 + H2SO4 = 2 HNO3 + BaSO4
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
Na2Co3 + HCl = NaCl + H2Co3 =>
Na2Co3 + 2 HCl = 2 NaCl + H2Co3
Cu + Ag2CO3 = CuCO3 + Ag =>
Cu + Ag2CO3 = CuCO3 + 2 Ag
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
CaCO3 + HCl = H2O + CO2 + CaCl2 =>
CaCO3 + 2 HCl = H2O + CO2 + CaCl2
P4 + Cl2 = PCl3 =>
P4 + 6 Cl2 = 4 PCl3
KClO3 + HBr = Br2 + H2O + KCl =>
KClO3 + 6 HBr = 3 Br2 + 3 H2O + KCl
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
C8H16O4 + oxygen = carbondioxide + water =>
C8H16O4 + 10 O2 = 8 CO2 + 8 H2O
HCl + O2 = Cl + H2O =>
4 HCl + O2 = 4 Cl + 2 H2O
H3PO4 + KOH = H2O + K3PO4 =>
H3PO4 + 3 KOH = 3 H2O + K3PO4
CaCO3 + HCl = CaCl2 + H2O + CO2 =>
CaCO3 + 2 HCl = CaCl2 + H2O + CO2
Zn + H2SO4 = H2 + ZnSO4 =>
Zn + H2SO4 = H2 + ZnSO4
Zn + HCl = ZnCl + H2 =>
2 Zn + 2 HCl = 2 ZnCl + H2
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
PtCl4 = Pt + Cl2 =>
PtCl4 = Pt + 2 Cl2
Zn + HCl = ZnCl + H =>
Zn + HCl = ZnCl + H
C8H18(g) + O2(g) = CO2(g) + H2O(g) =>
2 C8H18(g) + 25 O2(g) = 16 CO2(g) + 18 H2O(g)
FeO + HNO3 = Fe(NO3)3 + NO + H2O =>
3 FeO + 10 HNO3 = 3 Fe(NO3)3 + NO + 5 H2O
C8H18 + CuO = CO2 + Cu + H2O =>
C8H18 + 25 CuO = 8 CO2 + 25 Cu + 9 H2O
C18H38 + CuO = CO2 + Cu + H2O =>
C18H38 + 55 CuO = 18 CO2 + 55 Cu + 19 H2O
Zn + HCl = ZnCl2 + H2(calor) =>
Zn + 2 HCl = ZnCl2 + H2(calor)
Fe{2+}(aq) + O2 + H{+}(aq) = Fe{3+}(aq) + H2O =>
4 Fe{2+}(aq) + O2 + 4 H{+}(aq) = 4 Fe{3+}(aq) + 2 H2O
Fe{3+}(aq) + H2O = Fe(OH)3(s) + H{+}(aq) =>
Fe{3+}(aq) + 3 H2O = Fe(OH)3(s) + 3 H{+}(aq)
C2H4Cl2 + O2 = CO2 + H2O + HCl =>
2 C2H4Cl2 + 5 O2 = 4 CO2 + 2 H2O + 4 HCl
Fe{3+}(aq) + H2O = Fe(OH)3 + H{+}(aq) =>
Fe{3+}(aq) + 3 H2O = Fe(OH)3 + 3 H{+}(aq)
Br2 + KI = I2 + KBr =>
Br2 + 2 KI = I2 + 2 KBr
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
H2S + O2 = H2O + SO2 =>
2 H2S + 3 O2 = 2 H2O + 2 SO2
C2H5OH + Na = C2H5ONa + H2 =>
2 C2H5OH + 2 Na = 2 C2H5ONa + H2
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
HCH2CHCO2 + OH = CH2CHCO2 + H2O =>
HCH2CHCO2 + OH = CH2CHCO2 + H2O
HNO3 = NO2 + H20 + O2 =>
20 HNO3 = 20 NO2 + H20 + 10 O2
Hg + O2 = HgO =>
2 Hg + O2 = 2 HgO
HBrO4 + HBr = H2O + Br2 =>
HBrO4 + 7 HBr = 4 H2O + 4 Br2
HNO3 = NO2 + H2O + O2 =>
4 HNO3 = 4 NO2 + 2 H2O + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/09/16
Équations équilibrées sur10/09/15
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