| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Na + O2 + 2 H2O = 4 NaOH
CaCO3 + NaCl = CaCl + NaCO3 =>
CaCO3 + NaCl = CaCl + NaCO3
HCO3(aq) + H(aq) = CO2(d) + H2O(s) =>
HCO3(aq) + H(aq) = CO2(d) + H2O(s)
GaBr3 + Cl2 = GaCl3 + Br2 =>
2 GaBr3 + 3 Cl2 = 2 GaCl3 + 3 Br2
C3H3 + O2 = CO2 + H2O =>
4 C3H3 + 15 O2 = 12 CO2 + 6 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
SnS(s) + O2(g) = SnO(s) + SO3(g) =>
SnS(s) + 2 O2(g) = SnO(s) + SO3(g)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
I2 + CuCl2 = ICl + Cu =>
I2 + CuCl2 = 2 ICl + Cu
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Pb(NO3)2 + Na2S = PbS + NaNO3 =>
Pb(NO3)2 + Na2S = PbS + 2 NaNO3
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
CCl4 + O2 = CCl2O + Cl2 =>
2 CCl4 + O2 = 2 CCl2O + 2 Cl2
H2SO4 + Ca(OH)2 = CaSO4 + H2O =>
H2SO4 + Ca(OH)2 = CaSO4 + 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
NaHCO3 + HC2H3O2 = NaC2H3O2 + H2O + CO2 =>
NaHCO3 + HC2H3O2 = NaC2H3O2 + H2O + CO2
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
NaPO4 + NiCl2 = Ni(PO4)2 + NaCl =>
2 NaPO4 + NiCl2 = Ni(PO4)2 + 2 NaCl
SO3{-2} + OH{-} = SO4{-2} + H2O + e =>
SO3{-2} + 2 OH{-} = SO4{-2} + H2O + 2e
K + NH3 = KNH2 + H2 =>
2 K + 2 NH3 = 2 KNH2 + H2
H3PO4 + NiCl2 = Ni3(PO4)2 + HCl =>
2 H3PO4 + 3 NiCl2 = Ni3(PO4)2 + 6 HCl
glucose + oxygen = carbondioxide + water =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
CO2 + NaOH = Na2CO3 + H2O =>
CO2 + 2 NaOH = Na2CO3 + H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
H3PO4 + Hg = Hg3(PO4)2 + H2 =>
2 H3PO4 + 3 Hg = Hg3(PO4)2 + 3 H2
P4 + Cl2 = PCl3 =>
P4 + 6 Cl2 = 4 PCl3
Na2CuCl4 + Cu = NaCuCl2 =>
Na2CuCl4 + Cu = 2 NaCuCl2
Na2WO4(H2O)2 + Na2HPO4 + HCl = H7PW12O42 + NaCl + H2O =>
12 Na2WO4(H2O)2 + Na2HPO4 + 26 HCl = H7PW12O42 + 26 NaCl + 34 H2O
NH2OH + CuSO4 + NaOH = N2O + Cu2O + Na2SO3 + H2O =>
6 NH2OH + 4 CuSO4 + 8 NaOH = 3 N2O + 2 Cu2O + 4 Na2SO3 + 13 H2O
NH2OH + CuSO4 + NaOH = N2O + Cu2O + Na2SO4 + H2O =>
2 NH2OH + 4 CuSO4 + 8 NaOH = N2O + 2 Cu2O + 4 Na2SO4 + 7 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Cr2O7{2-} + S + H2O = SO2 + Cr2O3 + OH{-} =>
2 Cr2O7{2-} + 3 S + 2 H2O = 3 SO2 + 2 Cr2O3 + 4 OH{-}
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
HCOOH + KMnO4 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
5 HCOOH + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 5 CO2 + 8 H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
K2CO3 + HCl = KCl + CO2 + H2O =>
K2CO3 + 2 HCl = 2 KCl + CO2 + H2O
Na2WO4(H2O)2 + Na2HPO4(H2O)2 + HCl = H7PW12O42 + NaCl + H2O =>
12 Na2WO4(H2O)2 + Na2HPO4(H2O)2 + 26 HCl = H7PW12O42 + 26 NaCl + 36 H2O
Al + HCl = H2 + AlCl3 =>
2 Al + 6 HCl = 3 H2 + 2 AlCl3
Na2WO4(H2O)2 + Na2HPO4(H2O)2 + HCl = H7PW12O42(H2O) + NaCl + H2O =>
12 Na2WO4(H2O)2 + Na2HPO4(H2O)2 + 26 HCl = H7PW12O42(H2O) + 26 NaCl + 35 H2O
KI(aq) + Pb(NO3)2(aq) = PbI2( + KNO3 =>
2 KI(aq) + Pb(NO3)2(aq) = PbI2( + 2 KNO3
KI(aq) + Pb(NO3)2(aq) = PbI2 + KNO3 =>
2 KI(aq) + Pb(NO3)2(aq) = PbI2 + 2 KNO3
SO4 + CH4 = H2S + CO2 + H2O =>
4 SO4 + 5 CH4 = 4 H2S + 5 CO2 + 6 H2O
Br{-} + H2O2 + H{+} = Br2 + H2O =>
2 Br{-} + H2O2 + 2 H{+} = Br2 + 2 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Ca3(PO4) + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4) + 3 SiO2 + C = 3 CaSiO3 + CO + P
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
RbCI + O2 = RbCIO4 =>
RbCI + 2 O2 = RbCIO4
KI(aq) + Pb(NO3)2(aq) = PbI2(s) + KNO3(aq) =>
2 KI(aq) + Pb(NO3)2(aq) = PbI2(s) + 2 KNO3(aq)
CrI3 + KOH + Cl2 = K2CrO4 + KIO4 + KCl + H2O =>
2 CrI3 + 64 KOH + 27 Cl2 = 2 K2CrO4 + 6 KIO4 + 54 KCl + 32 H2O
KI(aq) + Pb(NO3)2(aq) = PbI2(s) + KNO3(aq) =>
2 KI(aq) + Pb(NO3)2(aq) = PbI2(s) + 2 KNO3(aq)
| 1 2 3 4 5 6 7 8 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/14
Équations équilibrées sur04/06/13
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
