| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + CuSO4 = ZnSO4 + Cu
P4O10 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
P4O10 + 6 Mg(OH)2 = 2 Mg3(PO4)2 + 6 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CH4 + H2O = H2 + CO =>
CH4 + H2O = 3 H2 + CO
Na + I2 = NaI =>
2 Na + I2 = 2 NaI
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Sn(NO2)4 + Pt3N4 = Sn3N4 + Pt(NO2)4 =>
3 Sn(NO2)4 + Pt3N4 = Sn3N4 + 3 Pt(NO2)4
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
NaI + H2SO4 + NaIO3 = I2 + Na2SO4 + H2O =>
5 NaI + 3 H2SO4 + NaIO3 = 3 I2 + 3 Na2SO4 + 3 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NH4HCO3 = NH3 + H2O + CO2 =>
NH4HCO3 = NH3 + H2O + CO2
KOH + (NH4)2SO4 = K2SO4 + (NH4)OH =>
2 KOH + (NH4)2SO4 = K2SO4 + 2(NH4)OH
O2 = O3 =>
3 O2 = 2 O3
NaHCO2 + H2SO4 = NaHCOSO4 + H2O =>
NaHCO2 + H2SO4 = NaHCOSO4 + H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CuSo4*5H2O = CuSo4 + H2O =>
CuSo4*5H2O = CuSo4 + 5 H2O
KCl + O2 = KClO3 =>
2 KCl + 3 O2 = 2 KClO3
Fe(OH)2 + H2O2 = Fe(OH)3 =>
2 Fe(OH)2 + H2O2 = 2 Fe(OH)3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Y(NO3)2 + GaPO4 = YPO4 + Ga(NO3)2 =>
Y(NO3)2 + GaPO4 = YPO4 + Ga(NO3)2
H2O + Fe = Fe2O3 + H2 =>
3 H2O + 2 Fe = Fe2O3 + 3 H2
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
PbO + HCl = PbCl2 + H2O =>
PbO + 2 HCl = PbCl2 + H2O
propane + oxygen = carbondioxide + water =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
Ca(CH3COO)2 = CaCO3 + (CH3)2CO =>
Ca(CH3COO)2 = CaCO3 + (CH3)2CO
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Zn + HBr = ZnBr + H =>
Zn + HBr = ZnBr + H
KCIO + S = SO2 + KCI =>
2 KCIO + S = SO2 + 2 KCI
H2SO4 + Ag = Ag2SO4 + H2O + SO2 =>
2 H2SO4 + 2 Ag = Ag2SO4 + 2 H2O + SO2
KCIO + S = SO2 + KCI =>
2 KCIO + S = SO2 + 2 KCI
H + O2 = H2O =>
4 H + O2 = 2 H2O
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
Mg2C3 + H2O = Mg(OH)2 + C3H4 =>
Mg2C3 + 4 H2O = 2 Mg(OH)2 + C3H4
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
As + O2 = As2O3 =>
4 As + 3 O2 = 2 As2O3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Mg(s) + CuSO4(ac) = MgSO4(ac) + Cu(s) =>
Mg(s) + CuSO4(ac) = MgSO4(ac) + Cu(s)
CH3CH2ONa + H2O = CH3CH2OH + NaOH =>
CH3CH2ONa + H2O = CH3CH2OH + NaOH
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
HBrO4 + HBr = Br2 + H2O =>
HBrO4 + 7 HBr = 4 Br2 + 4 H2O
Zn + H{+} = Zn{+} + H =>
Zn + H{+} = Zn{+} + H
Mg(s) + CuSO4(ac) = MgSO4(ac) + Cu(s) =>
Mg(s) + CuSO4(ac) = MgSO4(ac) + Cu(s)
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
Cl2 + MnI2 = MnCl3 + I2 =>
3 Cl2 + 2 MnI2 = 2 MnCl3 + 2 I2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/07/15
Équations équilibrées sur12/07/14
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