| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 C3H4 + 16 KMnO4 + 24 H2SO4 = 15 CO2 + 16 MnSO4 + 8 K2SO4 + 34 H2O
Ba(NO3)2(aq) + Na2CO4(aq) = BaCO4 + NaNO3 =>
Ba(NO3)2(aq) + Na2CO4(aq) = BaCO4 + 2 NaNO3
FeCl3 + CO + H2 = Fe(CO)5 + HCl =>
2 FeCl3 + 10 CO + 3 H2 = 2 Fe(CO)5 + 6 HCl
Na3PO4 + Ni(NO3)2 = NaNO3 + Ni3(PO4)2 =>
2 Na3PO4 + 3 Ni(NO3)2 = 6 NaNO3 + Ni3(PO4)2
Fe + HCl = HFeCl4 + H2 =>
2 Fe + 8 HCl = 2 HFeCl4 + 3 H2
C4H8 + HBr = C4H9Br =>
C4H8 + HBr = C4H9Br
C4H9Br + KOH = C4H8 + KBr + H2O =>
C4H9Br + KOH = C4H8 + KBr + H2O
V2O5 + Na2CO3 = NaVO3 + CO2 =>
V2O5 + Na2CO3 = 2 NaVO3 + CO2
PCl3 + H2O = H3PO3 + HCl =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
FeCl3(ac) + NH4OH(ac) = Fe(OH)3 + NH4Cl =>
FeCl3(ac) + 3 NH4OH(ac) = Fe(OH)3 + 3 NH4Cl
H{+} + TcO4{-} + Sn{2+} = Tc{4+} + H2O + Sn{4+} =>
16 H{+} + 2 TcO4{-} + 3 Sn{2+} = 2 Tc{4+} + 8 H2O + 3 Sn{4+}
C4H9Br + Na = NaBr + C4H9 =>
C4H9Br + Na = NaBr + C4H9
PCl3 + H2O = H3PO3 + HCl =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
Cu2S + HNO3 = H2SO4 + Cu(NO3)2 + NO2 + H2O =>
Cu2S + 14 HNO3 = H2SO4 + 2 Cu(NO3)2 + 10 NO2 + 6 H2O
Fe + HNO3 = Fe(NO3)3 + NH4NO3 + H2O =>
8 Fe + 30 HNO3 = 8 Fe(NO3)3 + 3 NH4NO3 + 9 H2O
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
CrI3 + KOH + Cl2 = KCl + K2CrO4 + KIO4 + H2O =>
2 CrI3 + 64 KOH + 27 Cl2 = 54 KCl + 2 K2CrO4 + 6 KIO4 + 32 H2O
Pb2(C2H3O2)2 + HNO3 = Pb2(NO3)2 + C2H4O2 =>
Pb2(C2H3O2)2 + 2 HNO3 = Pb2(NO3)2 + 2 C2H4O2
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
Zn + HNO3 = Zn(NO3)2 + NO + H2O =>
3 Zn + 8 HNO3 = 3 Zn(NO3)2 + 2 NO + 4 H2O
Fe + SnCl4 = FeCl4 + Sn =>
Fe + SnCl4 = FeCl4 + Sn
Ca + Mg(NO3)2 = Ca(NO3)2 + Mg =>
Ca + Mg(NO3)2 = Ca(NO3)2 + Mg
C2H6 + O2 = CO2 + H20 =>
10 C2H6 + 20 O2 = 20 CO2 + 3 H20
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
H3PO4 + KOH = K3PO4 + H2O =>
H3PO4 + 3 KOH = K3PO4 + 3 H2O
C + O2 = CO =>
2 C + O2 = 2 CO
Al + (FeNO3)3 = AlNO3 + Fe =>
3 Al + (FeNO3)3 = 3 AlNO3 + 3 Fe
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
NO + CO = N2 + CO2 =>
2 NO + 2 CO = N2 + 2 CO2
Al + (FeNO3)3 = Al(NO3)3 + Fe =>
Al + (FeNO3)3 = Al(NO3)3 + 3 Fe
K2Cr2O7 + NO + H2SO4 = Cr2(SO4)3 + HNO3 + K2SO4 + H2O =>
K2Cr2O7 + 2 NO + 4 H2SO4 = Cr2(SO4)3 + 2 HNO3 + K2SO4 + 3 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CH2O + KMnO4 = CO2 + K2CO3 + MnO2 + H2O =>
3 CH2O + 4 KMnO4 = CO2 + 2 K2CO3 + 4 MnO2 + 3 H2O
Al + HNO3 = Al(NO3) + NO + H2O =>
3 Al + 4 HNO3 = 3 Al(NO3) + NO + 2 H2O
K2PtCl4 + NH3 = KCl + Pt(NH3)Cl2 =>
K2PtCl4 + NH3 = 2 KCl + Pt(NH3)Cl2
NaVO3 + (CH3CH2)3N = (CH3CH2)3V + NaNO3 =>
NaVO3 + (CH3CH2)3N = (CH3CH2)3V + NaNO3
H2SO4 + Na2CO3 = CO2 + H2O + Na2SO4 =>
H2SO4 + Na2CO3 = CO2 + H2O + Na2SO4
H2C2O4 + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 H2C2O4 + K2Cr2O7 + 4 H2SO4 = 6 CO2 + Cr2(SO4)3 + K2SO4 + 7 H2O
Al + CuSO4 = AlSO4 + Cu =>
Al + CuSO4 = AlSO4 + Cu
Me + H2O = MeH2O =>
Me + H2O = MeH2O
Al + Zn(NO3)2 = Al(NO3)2 + Zn =>
Al + Zn(NO3)2 = Al(NO3)2 + Zn
Na + H2O = H2 + NaOH =>
2 Na + 2 H2O = H2 + 2 NaOH
Al + Zn(NO3)2 = Al(NO3)3 + Zn =>
2 Al + 3 Zn(NO3)2 = 2 Al(NO3)3 + 3 Zn
HI + H2SO4 = I2 + H2S + H2O =>
8 HI + H2SO4 = 4 I2 + H2S + 4 H2O
MgF2 + NaOH = Mg(OH)2 + NaF =>
MgF2 + 2 NaOH = Mg(OH)2 + 2 NaF
PCl3 + H2O = H3PO3 + HCl =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
Ca + SnCl4 = CaCl4 + Sn =>
Ca + SnCl4 = CaCl4 + Sn
NI(NO3) + Fe(NO3)3 + NH2CONH2 = NIFe2O4 + N2 + CO2 + H2O =>
6 NI(NO3) + 12 Fe(NO3)3 + 34 NH2CONH2 = 6 NIFe2O4 + 55 N2 + 34 CO2 + 68 H2O
| 1 2 3 4 5 6 7 8 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/08/12
Équations équilibrées sur11/07/11
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
