| Équations équilibrées la veille | Équations équilibrées le lendemain |
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Ni(s) + HCl(aq) = NiCl2(aq) + H2(g) =>
Ni(s) + 2 HCl(aq) = NiCl2(aq) + H2(g)
Na2S2O3 + HI = NaI + H2S2O3 =>
Na2S2O3 + 2 HI = 2 NaI + H2S2O3
CH3CH(NH2)COOH + O2 = CO2 + N2 + H2O =>
4 CH3CH(NH2)COOH + 15 O2 = 12 CO2 + 2 N2 + 14 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
KOH + H2SO4 = K2SO4 + H2O =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
C + O2 = CO2 =>
C + O2 = CO2
SO2 + O2 + H2O = H2SO4 =>
2 SO2 + O2 + 2 H2O = 2 H2SO4
CaS + H2O = Ca(OH)2 + H2S =>
CaS + 2 H2O = Ca(OH)2 + H2S
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
Pb(NO3)2 + Al2(SO4)3 = Pb(SO4) + Al(NO3)3 =>
3 Pb(NO3)2 + Al2(SO4)3 = 3 Pb(SO4) + 2 Al(NO3)3
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
MgSO4(aq) + Pb(CH3COO)2(aq) = Mg(CH3COO)2(aq) + PbSO4(s) =>
MgSO4(aq) + Pb(CH3COO)2(aq) = Mg(CH3COO)2(aq) + PbSO4(s)
LiOH + Fe(NO3)3 = LiNO3 + Fe(OH)3 =>
3 LiOH + Fe(NO3)3 = 3 LiNO3 + Fe(OH)3
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
HCl + HClO3 = Cl2 + H2O =>
5 HCl + HClO3 = 3 Cl2 + 3 H2O
Au + HNO3 + HCl = HAuCl4 + NO + H2O =>
Au + HNO3 + 4 HCl = HAuCl4 + NO + 2 H2O
BrO3{-} + N2H4 + H{+} = Br2 + N2 + H2O =>
4 BrO3{-} + 5 N2H4 + 4 H{+} = 2 Br2 + 5 N2 + 12 H2O
H{+} + C6H7N + NO3{-} = C6H5NO2 + NO2 + H2O =>
6 H{+} + C6H7N + 6 NO3{-} = C6H5NO2 + 6 NO2 + 4 H2O
Li + H2O = LiOH + H =>
Li + H2O = LiOH + H
Pb(NO3)2 + Al2(SO4)3 = Al(NO3)3 + PbSO4 =>
3 Pb(NO3)2 + Al2(SO4)3 = 2 Al(NO3)3 + 3 PbSO4
Zn(II)SO4 = Zn(II)O + SO3 =>
Zn(II)SO4 = Zn(II)O + SO3
N + O2 = NO =>
2 N + O2 = 2 NO
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
C + O = CO2 =>
C + 2 O = CO2
Cu2S + HNO3 = Cu(NO3)2 + CuSO4 + H2O + NO =>
3 Cu2S + 16 HNO3 = 3 Cu(NO3)2 + 3 CuSO4 + 8 H2O + 10 NO
NO3{-} + H{+} + Fe{2+} = NO + Fe{3+} + H2O =>
NO3{-} + 4 H{+} + 3 Fe{2+} = NO + 3 Fe{3+} + 2 H2O
HAsO3 = As2O5 + H2O =>
2 HAsO3 = As2O5 + H2O
MnSO4 + NaOH + KNO3 = Na2MnO4 + KNO2 + Na2SO4 + H2O =>
MnSO4 + 4 NaOH + 2 KNO3 = Na2MnO4 + 2 KNO2 + Na2SO4 + 2 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Na2SO3 + H2O2 = Na2SO4 + H2O =>
Na2SO3 + H2O2 = Na2SO4 + H2O
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
BCl3 + H20 = H3B03 + HCl =>
15 BCl3 + 3 H20 = 5 H3B03 + 45 HCl
Pb(NO3)2 + Al2(SO4)3 = Al(NO3)3 + PbSO4 =>
3 Pb(NO3)2 + Al2(SO4)3 = 2 Al(NO3)3 + 3 PbSO4
N2 + H2 = N2H4 =>
N2 + 2 H2 = N2H4
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
HNO3 + K2CO3 = KNO3 + H2CO3 =>
2 HNO3 + K2CO3 = 2 KNO3 + H2CO3
ZnSO4 = ZnO + SO3 =>
ZnSO4 = ZnO + SO3
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Fe{2+} + NO = FeNO{2+} =>
Fe{2+} + NO = FeNO{2+}
C10H16 + Cl2 = C + HCl =>
C10H16 + 8 Cl2 = 10 C + 16 HCl
C4H16 + O2 = CO2 + H2O =>
C4H16 + 8 O2 = 4 CO2 + 8 H2O
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
Pb(NO3)2 + Al2(SO4)3 = PbSO4 + Al(NO3)3 =>
3 Pb(NO3)2 + Al2(SO4)3 = 3 PbSO4 + 2 Al(NO3)3
Na2Cr2O7 + H2O + S = SO2 + NaOH + Cr2O3 =>
2 Na2Cr2O7 + 2 H2O + 3 S = 3 SO2 + 4 NaOH + 2 Cr2O3
Fe + F2 = FeF =>
2 Fe + F2 = 2 FeF
MnSO4 + NaOH + KNO3 = Na2MnO4 + KNO2 + Na2SO4 + H2O =>
MnSO4 + 4 NaOH + 2 KNO3 = Na2MnO4 + 2 KNO2 + Na2SO4 + 2 H2O
KOH + Zn + H2O + KNO3 = K2Zn(OH)4 + NH3 =>
7 KOH + 4 Zn + 6 H2O + KNO3 = 4 K2Zn(OH)4 + NH3
| 1 2 3 4 5 6 7 8 9 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/09/13
Équations équilibrées sur04/08/12
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
