| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe + Cl = Fe2Cl
Fe + Cl = FeCl2 =>
Fe + 2 Cl = FeCl2
H2O + CO2 = C6H12O6 + O2 =>
6 H2O + 6 CO2 = C6H12O6 + 6 O2
Rb + Sc2(CrO4)3 = Rb2CrO4 + Sc =>
6 Rb + Sc2(CrO4)3 = 3 Rb2CrO4 + 2 Sc
C6H12O6 = CO2 + H2O + C14H12O3 =>
31 C6H12O6 = 18 CO2 + 114 H2O + 12 C14H12O3
HCl + PbO2 = PbCl4 + H2O =>
4 HCl + PbO2 = PbCl4 + 2 H2O
V(OH)5 = V2O5 + H2O =>
2 V(OH)5 = V2O5 + 5 H2O
Ca3N2 + H2O = Ca(OH)2 + NH3 =>
Ca3N2 + 6 H2O = 3 Ca(OH)2 + 2 NH3
NH4Cl = NH4 + Cl =>
NH4Cl = NH4 + Cl
Ca(OH)2 + (NH4)2SO4 = CaSO4 + NH3 + H2O =>
Ca(OH)2 + (NH4)2SO4 = CaSO4 + 2 NH3 + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
(NH4)2CO3 + CaCl2 = CaCO3 + NH4Cl =>
(NH4)2CO3 + CaCl2 = CaCO3 + 2 NH4Cl
ZnCl + (NH4)CO3 = NH4Cl + ZnCO3 =>
ZnCl + (NH4)CO3 = NH4Cl + ZnCO3
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
NH3 = N + H3 =>
NH3 = N + H3
Na3PO4 + Ca(NO3)2 = NaNO3 + Ca3(PO4)2 =>
2 Na3PO4 + 3 Ca(NO3)2 = 6 NaNO3 + Ca3(PO4)2
C3H8O + Cr2O7{2-} + H{+} = C3H6O + H2O + Cr{3+} =>
3 C3H8O + Cr2O7{2-} + 8 H{+} = 3 C3H6O + 7 H2O + 2 Cr{3+}
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
HCl(aq) + NaOH(aq) = NaCl(aq) + H2O(l) =>
HCl(aq) + NaOH(aq) = NaCl(aq) + H2O(l)
P + O22 = P4O5 =>
88 P + 5 O22 = 22 P4O5
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
Mg + HCl = MgCl + H =>
Mg + HCl = MgCl + H
Mg(NO3)2 + Al(NO3)3 + C4H11NO3 = MgAl2O4 + CO2 + H2O + N2 =>
21 Mg(NO3)2 + 42 Al(NO3)3 + 40 C4H11NO3 = 21 MgAl2O4 + 160 CO2 + 220 H2O + 104 N2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Cu(NO3)2 + NaOH = NaNO3 + Cu(OH)2 =>
Cu(NO3)2 + 2 NaOH = 2 NaNO3 + Cu(OH)2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
Fe2O3(s) + HNO3(aq) = Fe(NO3)3(aq) + H2O(l) =>
Fe2O3(s) + 6 HNO3(aq) = 2 Fe(NO3)3(aq) + 3 H2O(l)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Li(s) + H2O(aq) = H2(g) + Li2O(aq) =>
2 Li(s) + H2O(aq) = H2(g) + Li2O(aq)
C2H5O2 + O2 = CO2 + H2O =>
4 C2H5O2 + 9 O2 = 8 CO2 + 10 H2O
H2(g) + CuCl2(aq) = Cu(s) + HCl(aq) =>
H2(g) + CuCl2(aq) = Cu(s) + 2 HCl(aq)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
NH3(g) + O2(g) = NO(g) + H2O(g) =>
4 NH3(g) + 5 O2(g) = 4 NO(g) + 6 H2O(g)
Ag + S8 = Ag2S =>
16 Ag + S8 = 8 Ag2S
C2H2O4 + Cr2O7{2-} + H{+} = H2O + CO2 + Cr{3+} =>
3 C2H2O4 + Cr2O7{2-} + 8 H{+} = 7 H2O + 6 CO2 + 2 Cr{3+}
Ni(NO3)2 + Mg = Mg(NO3)2 + Ni =>
Ni(NO3)2 + Mg = Mg(NO3)2 + Ni
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
NaOCl + Na2S2O3 = NaCl + Na2S2O6 =>
3 NaOCl + Na2S2O3 = 3 NaCl + Na2S2O6
PCl5(l) + H2O(l) = H3PO4(aq) + HCl(g) =>
PCl5(l) + 4 H2O(l) = H3PO4(aq) + 5 HCl(g)
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
C7H5N3O6 + O2 = CO2 + H2O + N2 =>
4 C7H5N3O6 + 21 O2 = 28 CO2 + 10 H2O + 6 N2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/17/12
Équations équilibrées sur02/16/11
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