| Équations équilibrées la veille | Équations équilibrées le lendemain |
18 C7H603 + 1809 C4H6O6 = 818 C9H8O4 + 7582 H2O
CuO + HCl = CuCl + HO =>
CuO + HCl = CuCl + HO
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
Al2O3 = Al + O =>
Al2O3 = 2 Al + 3 O
Pb(ClO3)2 + NaI = PbI + Na(ClO3)2 =>
Pb(ClO3)2 + NaI = PbI + Na(ClO3)2
Bi2S3(s) + HNO3(aq) = Bi(NO3)3(aq) + NO(g) + S(s) + H2O(l) =>
Bi2S3(s) + 8 HNO3(aq) = 2 Bi(NO3)3(aq) + 2 NO(g) + 3 S(s) + 4 H2O(l)
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
K2MnO4 + H2O = KMnO4 + MnO2 + KOH =>
3 K2MnO4 + 2 H2O = 2 KMnO4 + MnO2 + 4 KOH
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
HBr(aq) + Zn(OH)2(s) = ZnBr2(aq) + H2O(l) =>
2 HBr(aq) + Zn(OH)2(s) = ZnBr2(aq) + 2 H2O(l)
Pb(ClO3)2 + NaI = PbI + Na(ClO3)2 =>
Pb(ClO3)2 + NaI = PbI + Na(ClO3)2
C7H603 + C4H6O6 = C9H8O4 + H2O =>
18 C7H603 + 1809 C4H6O6 = 818 C9H8O4 + 7582 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
C7H603 + C4H6O6 = C9H8O4 + H2O =>
18 C7H603 + 1809 C4H6O6 = 818 C9H8O4 + 7582 H2O
FeS2 + O2 + H2O = Fe2O3 + H2SO4 =>
4 FeS2 + 15 O2 + 8 H2O = 2 Fe2O3 + 8 H2SO4
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
NaCl + H2O = NaOH + Cl + H =>
NaCl + H2O = NaOH + Cl + H
Na2SiO3 + HNO3 = NaNO3 + H2SiO3 =>
Na2SiO3 + 2 HNO3 = 2 NaNO3 + H2SiO3
P4S7 + HNO3 = H3PO4 + H2SO4 + NO2 + H2O =>
P4S7 + 62 HNO3 = 4 H3PO4 + 7 H2SO4 + 62 NO2 + 18 H2O
Cu2(OH)2CO3 + HCl = CO2 + H2O + CuCl2 =>
Cu2(OH)2CO3 + 4 HCl = CO2 + 3 H2O + 2 CuCl2
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
Cu2(OH)2CO3 + HCl = CO2 + H2O + CuCl2 =>
Cu2(OH)2CO3 + 4 HCl = CO2 + 3 H2O + 2 CuCl2
NH4Cl + NaOH = NH4OH + NaCl =>
NH4Cl + NaOH = NH4OH + NaCl
Cu2(OH)2CO3 + HCl = CO2 + H2O + CuCl2 =>
Cu2(OH)2CO3 + 4 HCl = CO2 + 3 H2O + 2 CuCl2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
NH4Cl + NaOH = NH4OH + NaCl =>
NH4Cl + NaOH = NH4OH + NaCl
Al + CuCl2 = Cu + AlCl3 =>
2 Al + 3 CuCl2 = 3 Cu + 2 AlCl3
ZnO + ZnSO4 + H2O = ZnSO43Zn(OH)44H2O + H20 =>
ZnO + ZnSO4 + 83 H2O = ZnSO43Zn(OH)44H2O + 6 H20
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
AgNO3 + CaI2 = Ca(NO3)2 + AgI =>
2 AgNO3 + CaI2 = Ca(NO3)2 + 2 AgI
Mg + CuSO4 = MgSO4 + Cu =>
Mg + CuSO4 = MgSO4 + Cu
H3PO4(aq) + LiOH(aq) = Li3PO4(aq) + H2O(l) =>
H3PO4(aq) + 3 LiOH(aq) = Li3PO4(aq) + 3 H2O(l)
CuCl2 + Al = AlCl3 + Cu2 =>
6 CuCl2 + 4 Al = 4 AlCl3 + 3 Cu2
Pb(ClO3)2 + NaI = PbI2 + Na(ClO3) =>
Pb(ClO3)2 + 2 NaI = PbI2 + 2 Na(ClO3)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
AlI3 + HgCl2 = AlCl3 + HgI2 =>
2 AlI3 + 3 HgCl2 = 2 AlCl3 + 3 HgI2
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
K2Cr2O7 + KBr + H2SO4 = Br2 + K2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 6 KBr + 7 H2SO4 = 3 Br2 + 4 K2SO4 + Cr2(SO4)3 + 7 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
CaCl2 + K2CO3 = KCl + CaCO3 =>
CaCl2 + K2CO3 = 2 KCl + CaCO3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
KBr + FeSO4 = K2SO4 + FeBr2 =>
2 KBr + FeSO4 = K2SO4 + FeBr2
Fe(NO3)3 + Na2HPO4 + KSCN = Na2SCN{+} + KNO3 + Fe{3+} + HPO4{2-} =>
Fe(NO3)3 + 3 Na2HPO4 + 3 KSCN = 3 Na2SCN{+} + 3 KNO3 + Fe{3+} + 3 HPO4{2-}
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
KNO3 + NAOH = KOH + NANO3 =>
KNO3 + NAOH = KOH + NANO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/26/16
Équations équilibrées sur10/26/15
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