| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na + 2 H2O = 2 NaOH + H2
Pb(NO3)2(aq) + KI(aq) = PbI2(s) + KNO3(aq) =>
Pb(NO3)2(aq) + 2 KI(aq) = PbI2(s) + 2 KNO3(aq)
Al + Cl = AlCl2 =>
Al + 2 Cl = AlCl2
Al + Cl = AlCl3 =>
Al + 3 Cl = AlCl3
As2O3 + HNO3 = H1AsO4 + NO2 + H2O =>
As2O3 + 8 HNO3 = 2 H1AsO4 + 8 NO2 + 3 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
AgNO3 + Ni = Ni(NO3)2 + Ag =>
2 AgNO3 + Ni = Ni(NO3)2 + 2 Ag
Bi2S3 + HCl = BiCl3 + H2S =>
Bi2S3 + 6 HCl = 2 BiCl3 + 3 H2S
Ag + HCl = AgCl + H =>
Ag + HCl = AgCl + H
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
P4S10 + HNO3 = H3PO4 + H2SO4 + NO2 + H2O =>
P4S10 + 80 HNO3 = 4 H3PO4 + 10 H2SO4 + 80 NO2 + 24 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
P4S10 + HNO3 = H3PO4 + H2SO4 + NO2 + H2O =>
P4S10 + 80 HNO3 = 4 H3PO4 + 10 H2SO4 + 80 NO2 + 24 H2O
N2O = N2 + O2 =>
2 N2O = 2 N2 + O2
Au2S3 + H2 = H2S + Au =>
Au2S3 + 3 H2 = 3 H2S + 2 Au
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
LiAlH4 = LiH + Al + H2 =>
2 LiAlH4 = 2 LiH + 2 Al + 3 H2
KI + Br2 = KBr + I2 =>
2 KI + Br2 = 2 KBr + I2
Fe + I2 = FeI2 =>
Fe + I2 = FeI2
K3PO4 + BaCl2 = KCl + Ba3(PO4)2 =>
2 K3PO4 + 3 BaCl2 = 6 KCl + Ba3(PO4)2
BaCO3 + CuO + (NH4)2HPO4 = Ba2Cu(PO3)6 + CO2 + H2O + NH3 =>
2 BaCO3 + CuO + 6(NH4)2HPO4 = Ba2Cu(PO3)6 + 2 CO2 + 9 H2O + 12 NH3
MgCl2 = Mg + Cl2 =>
MgCl2 = Mg + Cl2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
H2O2 = H2O2 =>
H2O2 = H2O2
Ba(NO3)2 + K2SO4 = BaSO4 + KNO3 =>
Ba(NO3)2 + K2SO4 = BaSO4 + 2 KNO3
H2O2 = H2 + O2 =>
H2O2 = H2 + O2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
O2 + H2 = H2O =>
O2 + 2 H2 = 2 H2O
K2Cr2O7 + HCl = CrCl3 + KCl + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 CrCl3 + 2 KCl + 7 H2O + 3 Cl2
Ca(OH)2 + NH4NO3 = Ca(NO3) + H2O + NH3 =>
8 Ca(OH)2 + 7 NH4NO3 = 8 Ca(NO3) + 13 H2O + 6 NH3
Cl2 + KI = KCl + I2 =>
Cl2 + 2 KI = 2 KCl + I2
Na2SiO3 + CuSO4 = CuSiO3 + Na2SO4 =>
Na2SiO3 + CuSO4 = CuSiO3 + Na2SO4
(NH4)2CO3 = NH3 + H2O + CO2 =>
(NH4)2CO3 = 2 NH3 + H2O + CO2
Na2SO3 + HCl = NaCl + H2O + SO2 =>
Na2SO3 + 2 HCl = 2 NaCl + H2O + SO2
Zn + CuSO4 = Cu + ZnSO4 =>
Zn + CuSO4 = Cu + ZnSO4
Fe + C12 = FeC13 =>
12 Fe + 13 C12 = 12 FeC13
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
AgNO3(aq) + NaOH(aq) = AgOH(aq) + NaNO3(aq) =>
AgNO3(aq) + NaOH(aq) = AgOH(aq) + NaNO3(aq)
Cr2O3 + Na2CO3 + KNO3 = Na2CrO4 + CO2 + KNO2 =>
Cr2O3 + 2 Na2CO3 + 3 KNO3 = 2 Na2CrO4 + 2 CO2 + 3 KNO2
(NH4)2CO3 = NH3 + CO2 + H2O =>
(NH4)2CO3 = 2 NH3 + CO2 + H2O
AgNO3(aq) + NaOH(aq) = AgOH(s) + NaNO3(aq) =>
AgNO3(aq) + NaOH(aq) = AgOH(s) + NaNO3(aq)
O + N = NO =>
O + N = NO
AgNO3(aq) + NaOH(aq) = AgOH(s) + NaNO3(aq) =>
AgNO3(aq) + NaOH(aq) = AgOH(s) + NaNO3(aq)
FeCl2 + K2S = FeS + KCl =>
FeCl2 + K2S = FeS + 2 KCl
Cr + SnCl4 = Sn + CrCl3 =>
4 Cr + 3 SnCl4 = 3 Sn + 4 CrCl3
Mg(s) + HCl(aq) = MgCl2(aq) + H2(g) =>
Mg(s) + 2 HCl(aq) = MgCl2(aq) + H2(g)
C6H4(OH)2 + Na2Cr2O7 + H2SO4 = C6H4O2 + Cr2(SO4)3 + Na2SO4 + H2O =>
3 C6H4(OH)2 + Na2Cr2O7 + 4 H2SO4 = 3 C6H4O2 + Cr2(SO4)3 + Na2SO4 + 7 H2O
Br2 + S2O3{2-} + H2O = Br{-} + SO4{2-} + H{+} =>
4 Br2 + S2O3{2-} + 5 H2O = 8 Br{-} + 2 SO4{2-} + 10 H{+}
| 1 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/28/12
Équations équilibrées sur12/28/11
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
