| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na + O2 = NaO2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
ZnSO4 + LiCO3 = ZnCO3 + LiSO4 =>
ZnSO4 + LiCO3 = ZnCO3 + LiSO4
Cl2 + NaOH = NaCl + NaClO3 + H2O =>
3 Cl2 + 6 NaOH = 5 NaCl + NaClO3 + 3 H2O
Fe(OH)3 + H2So3 = Fe2(So3)3 + H2O =>
2 Fe(OH)3 + 3 H2So3 = Fe2(So3)3 + 6 H2O
KMnO4 + SO2 + H2O = MnO2 + KOH + H2SO4 =>
2 KMnO4 + 3 SO2 + 4 H2O = 2 MnO2 + 2 KOH + 3 H2SO4
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
C3H7Cl + H2O = C3H7OH + HCl =>
C3H7Cl + H2O = C3H7OH + HCl
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
H2CrO4 + KI + H2So4 = K2So4 + Cr2(So4)3 + I2 + H2O =>
2 H2CrO4 + 6 KI + 6 H2So4 = 3 K2So4 + Cr2(So4)3 + 3 I2 + 8 H2O
C6H14 + O2 = CO + H2O =>
2 C6H14 + 13 O2 = 12 CO + 14 H2O
Zn + H2SO4 = H2 + ZnSO4 =>
Zn + H2SO4 = H2 + ZnSO4
Cl2(g) + KBr(aq) = KCl(aq) + Br2(l) =>
Cl2(g) + 2 KBr(aq) = 2 KCl(aq) + Br2(l)
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Zn + H2SO4 = H2 + ZnSO4 =>
Zn + H2SO4 = H2 + ZnSO4
Cl2(g) + KBr(aq) = KCl(aq) + Br2(l) =>
Cl2(g) + 2 KBr(aq) = 2 KCl(aq) + Br2(l)
Cr + H2So4 = Cr2(So4)3 + H2 =>
2 Cr + 3 H2So4 = Cr2(So4)3 + 3 H2
Cu(s) + AgNO3(aq) = Cu(NO3)2(aq) + Ag(s) =>
Cu(s) + 2 AgNO3(aq) = Cu(NO3)2(aq) + 2 Ag(s)
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
NaI + Fe2(CO3)3 = FeI3 + Na2CO3 =>
6 NaI + Fe2(CO3)3 = 2 FeI3 + 3 Na2CO3
KClO3 + U2 + H2O = KCl + HUO3 =>
5 KClO3 + 3 U2 + 3 H2O = 5 KCl + 6 HUO3
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
Cu(OH)2 + CH2O = HCOOH + H2O + Cu2O =>
2 Cu(OH)2 + CH2O = HCOOH + 2 H2O + Cu2O
KMnO4 + SO2 + H2O = MnO2 + KOH + H2SO4 =>
2 KMnO4 + 3 SO2 + 4 H2O = 2 MnO2 + 2 KOH + 3 H2SO4
KOH + NO = KNO2 + N2 + H2O =>
4 KOH + 6 NO = 4 KNO2 + N2 + 2 H2O
AlCl3 + NaOH = NaCl3 + AlOH =>
AlCl3 + NaOH = NaCl3 + AlOH
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
K2CrO4 + Na2SO3 + HCl = KCl + Na2SO4 + CrCl3 + H2O =>
2 K2CrO4 + 3 Na2SO3 + 10 HCl = 4 KCl + 3 Na2SO4 + 2 CrCl3 + 5 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
C4H8 + KMNO4 + H2SO4 = C2H5COOH + K2SO4 + MNSO4 + H2O =>
15 C4H8 + 16 KMNO4 + 24 H2SO4 = 20 C2H5COOH + 8 K2SO4 + 16 MNSO4 + 24 H2O
C2H4 + H2O = C2H4(OH)2 + H2 =>
C2H4 + 2 H2O = C2H4(OH)2 + H2
C12H22O11 + H2 = C2H5OH + CO2 =>
3 C12H22O11 + 6 H2 = 13 C2H5OH + 10 CO2
KAl(OH)4 + HCl = KCl + Al(OH)3 + H2O =>
KAl(OH)4 + HCl = KCl + Al(OH)3 + H2O
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
(NH4)2Cr2O7 = N2 + H2O + Cr2O3 =>
(NH4)2Cr2O7 = N2 + 4 H2O + Cr2O3
Fe(s) + HCl(aq) = FeCl3(aq) + H2(g) =>
2 Fe(s) + 6 HCl(aq) = 2 FeCl3(aq) + 3 H2(g)
Na2B4O7 + H2So4 + H2O = H3BO3 + Na2So4 =>
Na2B4O7 + H2So4 + 5 H2O = 4 H3BO3 + Na2So4
AGNO3 + NABr = NANO3 + AGBr =>
AGNO3 + NABr = NANO3 + AGBr
HNO3 + Li2SO3 = HSO3 + Li2NO3 =>
HNO3 + Li2SO3 = HSO3 + Li2NO3
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
HNO3 + NAOH = NANO3 + H2O =>
HNO3 + NAOH = NANO3 + H2O
FeCl2 + HNO3 = Fe(NO3)3 + HCl + NO2 + H2O =>
FeCl2 + 4 HNO3 = Fe(NO3)3 + 2 HCl + NO2 + H2O
Ca(HCO3)2 + H2So4 = CaSo4 + H2O + CO2 =>
Ca(HCO3)2 + H2So4 = CaSo4 + 2 H2O + 2 CO2
Br2 + H2O = HBr + HOBr =>
Br2 + H2O = HBr + HOBr
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
MgB2 + HCl = BCl3 + MgCl3 + H2 =>
2 MgB2 + 18 HCl = 4 BCl3 + 2 MgCl3 + 9 H2
Fe + H2SO4 = FeSO4 + H2 =>
Fe + H2SO4 = FeSO4 + H2
Pb(s) + Cu(NO3)2(aq) = Pb(NO3)2(aq) + Cu(s) =>
Pb(s) + Cu(NO3)2(aq) = Pb(NO3)2(aq) + Cu(s)
Na3PO4 + HCl = NaCl + H3PO4 =>
Na3PO4 + 3 HCl = 3 NaCl + H3PO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/19/17
Équations équilibrées sur04/18/16
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