| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe + HCl = FeCl + H
Fe + HCl = FeCl + H2 =>
2 Fe + 2 HCl = 2 FeCl + H2
Mg + H2O = MgO + H =>
Mg + H2O = MgO + 2 H
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
KI + PbNo3 = KNo3 + PbI =>
KI + PbNo3 = KNo3 + PbI
C2H4O + O2 = CO2 + H2O =>
2 C2H4O + 5 O2 = 4 CO2 + 4 H2O
Zn(NO3)2 = ZnO + O2 + NO2 =>
2 Zn(NO3)2 = 2 ZnO + O2 + 4 NO2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Cu + HNO3 = NO2 + H2O + Cu(NO3)2 =>
Cu + 4 HNO3 = 2 NO2 + 2 H2O + Cu(NO3)2
Na2SO3 + HCl = NaCl + H2O + SO2 =>
Na2SO3 + 2 HCl = 2 NaCl + H2O + SO2
C2H4O + O2 = CO2 + H2O =>
2 C2H4O + 5 O2 = 4 CO2 + 4 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Ca + H2O = CaO + H2 =>
Ca + H2O = CaO + H2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
CoCl2 + Na2Co3 = CoCo3 + NaCl =>
CoCl2 + Na2Co3 = CoCo3 + 2 NaCl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
FeNo3 + NaCl = FeCl + NaNo3 =>
FeNo3 + NaCl = FeCl + NaNo3
KI + PbNo3 = KNo3 + PbI =>
KI + PbNo3 = KNo3 + PbI
VO2{+} + SO2 = VO{2+} + SO4{2-} =>
2 VO2{+} + SO2 = 2 VO{2+} + SO4{2-}
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Al4C3 + H2O = Al(OH)3 + CH4 =>
Al4C3 + 12 H2O = 4 Al(OH)3 + 3 CH4
C10H16 + Cl2 = C + HCl =>
C10H16 + 8 Cl2 = 10 C + 16 HCl
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
Zn + NO3{-} + H{+} = Zn{2+} + NH4{+} + HO{-} =>
4 Zn + NO3{-} + 7 H{+} = 4 Zn{2+} + NH4{+} + 3 HO{-}
CuNo3 + NaSo4 = CuSo4 + NaNo3 =>
CuNo3 + NaSo4 = CuSo4 + NaNo3
KAlSi3O8 + H + H2O = KAl2(AlSi3)O10(OH)2 + K + H4SiO4 =>
3 KAlSi3O8 + 2 H + 12 H2O = KAl2(AlSi3)O10(OH)2 + 2 K + 6 H4SiO4
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
PF3 + F2 = PF5 =>
PF3 + F2 = PF5
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
N2H4 + CO3{2-} + H{+} = N2 + CO + H2O =>
N2H4 + 2 CO3{2-} + 4 H{+} = N2 + 2 CO + 4 H2O
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
CO + H2 = H2O + CH4 =>
CO + 3 H2 = H2O + CH4
CuNo3 + NaOH = CuOH + NaNo3 =>
CuNo3 + NaOH = CuOH + NaNo3
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
F2 + CO = F2CO =>
F2 + CO = F2CO
Ce(IO3)4 + H2C2O4 = Ce2(C2O4)3 + I2 + CO2 + H2O =>
2 Ce(IO3)4 + 24 H2C2O4 = Ce2(C2O4)3 + 4 I2 + 42 CO2 + 24 H2O
OCl{-} + I{-} = IO3{-} + Cl{-} =>
3 OCl{-} + I{-} = IO3{-} + 3 Cl{-}
FeNo3 + NaOH = FeOH + NaNo3 =>
FeNo3 + NaOH = FeOH + NaNo3
SiCl4 + H20 = Si02 + HCl =>
10 SiCl4 + 2 H20 = 5 Si02 + 40 HCl
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
BaCl + NaSO4 = BaSO4 + NaCl =>
BaCl + NaSO4 = BaSO4 + NaCl
KAlSi3O8 + H + H2O = Al2Si2O5(OH)4 + K + H4SiO4 =>
2 KAlSi3O8 + 2 H + 9 H2O = Al2Si2O5(OH)4 + 2 K + 4 H4SiO4
BaCl + NaOH = BaOH + NaCl =>
BaCl + NaOH = BaOH + NaCl
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/06/10
Équations équilibrées sur05/06/09
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