| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 XeF2 + 20 NaOH = 10 Xe + 10 O2 + 20 NaF + H20
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
XeF2 + NaOH = Xe + O2 + NaF + H2 =>
XeF2 + 2 NaOH = Xe + O2 + 2 NaF + H2
XeF2 + NaOH = Xe + O2 + NaF + H2O =>
2 XeF2 + 4 NaOH = 2 Xe + O2 + 4 NaF + 2 H2O
CH2NH2COOH + O2 = CO2 + H2O + N2 =>
4 CH2NH2COOH + 9 O2 = 8 CO2 + 10 H2O + 2 N2
KNO4 = KNO2 + O2 =>
KNO4 = KNO2 + O2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Fe + HC2H3O2 = Fe(C2H2O2)3 + H3 =>
Fe + 3 HC2H3O2 = Fe(C2H2O2)3 + 2 H3
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
Zn + HNO3 = Zn(NO3) + H2 =>
2 Zn + 2 HNO3 = 2 Zn(NO3) + H2
C2H6O + O2 = H2O + C =>
C2H6O + O2 = 3 H2O + 2 C
N2 + NO2 = N2O2 =>
N2 + 2 NO2 = 2 N2O2
Zn + K4[Fe(CN)6] = K4[Zn(CN)6] + Fe =>
Zn + K4[Fe(CN)6] = K4[Zn(CN)6] + Fe
CH4 + N2O = N2 + CO2 + H20 =>
5 CH4 + 10 N2O = 10 N2 + 5 CO2 + H20
Cu + K4[Fe(CN)6] = Cu2[Fe(CN)6](s) + K =>
2 Cu + K4[Fe(CN)6] = Cu2[Fe(CN)6](s) + 4 K
CUSO4 + KI = CUI + I3 + K2SO4 =>
3 CUSO4 + 6 KI = 3 CUI + I3 + 3 K2SO4
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
H3PO3 + C2H7NO + CH2O = C4H13NO7P2 + H2O =>
2 H3PO3 + C2H7NO + 2 CH2O = C4H13NO7P2 + 2 H2O
BaClO3 + H2SO4 = BaSO4 + H2ClO3 =>
BaClO3 + H2SO4 = BaSO4 + H2ClO3
Ag + HNO3 = AgNO3 + H2O + NO2 =>
Ag + 2 HNO3 = AgNO3 + H2O + NO2
NaCH3 + Mn2O7 = CO2 + H2O + Na2O + Mn =>
14 NaCH3 + 8 Mn2O7 = 14 CO2 + 21 H2O + 7 Na2O + 16 Mn
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Na + O2 = Na4O2 =>
4 Na + O2 = Na4O2
Mg(s) + O2(g) = MgO(s) =>
2 Mg(s) + O2(g) = 2 MgO(s)
K2Cr2O7 + H2C2O4*2H2O + K2C2O4*H2O = K3[Cr(C2O4)3]*3H2O + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4*2H2O + 2 K2C2O4*H2O = 2 K3[Cr(C2O4)3]*3H2O + 6 CO2 + 17 H2O
CH3NO2 + O2 = CO2 + N2 + H2O =>
4 CH3NO2 + 3 O2 = 4 CO2 + 2 N2 + 6 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Fe(OH)3 + NaOH + Cl2 = Na2FeO4 + NaCl + H2O =>
2 Fe(OH)3 + 10 NaOH + 3 Cl2 = 2 Na2FeO4 + 6 NaCl + 8 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Zn + MnO2 + NH4{+} = Zn2{+} + Mn2O3 + NH3 + H2O =>
4 Zn + 2 MnO2 + 2 NH4{+} = 2 Zn2{+} + Mn2O3 + 2 NH3 + H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Zn + MnO2 + NH4{+} = Zn2{+} + Mn2O3 + NH3 + H2O =>
4 Zn + 2 MnO2 + 2 NH4{+} = 2 Zn2{+} + Mn2O3 + 2 NH3 + H2O
CuS + HNO3 = Cu(NO3)2 + H2O + NO + S =>
3 CuS + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O + 2 NO + 3 S
KNO3 + C12H22O11 = K2CO3 + N2 + H2O + CO2 =>
48 KNO3 + 5 C12H22O11 = 24 K2CO3 + 24 N2 + 55 H2O + 36 CO2
Ag2S + O2 = SO2 + Ag =>
Ag2S + O2 = SO2 + 2 Ag
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Fe + P4 = Fe3P2 =>
6 Fe + P4 = 2 Fe3P2
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
FeCl3 + LiOH = Fe(OH)3 + LiCl =>
FeCl3 + 3 LiOH = Fe(OH)3 + 3 LiCl
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Ba(OH)2 + H3PO4 = Ba3(PO4)2 + H2O =>
3 Ba(OH)2 + 2 H3PO4 = Ba3(PO4)2 + 6 H2O
KMnO4 + C2H5OH = MnO2 + CH3CHO + KOH + H2O =>
2 KMnO4 + 3 C2H5OH = 2 MnO2 + 3 CH3CHO + 2 KOH + 2 H2O
(NH4)2CO3 + Al(ClO3)3 = Al2(CO3)3 + NH4ClO3 =>
3(NH4)2CO3 + 2 Al(ClO3)3 = Al2(CO3)3 + 6 NH4ClO3
KCLO3 = KCL + O2 =>
2 KCLO3 = 2 KCL + 3 O2
CaF2(s) = Ca(s) + F2(s) =>
CaF2(s) = Ca(s) + F2(s)
P + HNO3 + H2O = H3PO4 + NO =>
3 P + 5 HNO3 + 2 H2O = 3 H3PO4 + 5 NO
Na2CO3 + HCl = CO3 + H20 + NaCl =>
10 Na2CO3 + 20 HCl = 10 CO3 + H20 + 20 NaCl
ZnO + H2SO4 = H2O + ZnSO4 =>
ZnO + H2SO4 = H2O + ZnSO4
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
| 1 2 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/04/19
Équations équilibrées sur08/03/18
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
