| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2S + Co(NO3)2 = 2 KNO3 + CoS
C8H18O2 + O2 = CO2 + H2O =>
2 C8H18O2 + 23 O2 = 16 CO2 + 18 H2O
C(g) + O(g) = CO2 =>
C(g) + 2 O(g) = CO2
TiO2 + H2 = Ti2O + H2O =>
2 TiO2 + 3 H2 = Ti2O + 3 H2O
ZnCl2 + C2H5OH = C2H5Cl + ZnO + H2O =>
ZnCl2 + 2 C2H5OH = 2 C2H5Cl + ZnO + H2O
Zn + HNO3 = Zn(NO3)2 + NO + H2O =>
3 Zn + 8 HNO3 = 3 Zn(NO3)2 + 2 NO + 4 H2O
Cu + O = Cu2O =>
2 Cu + O = Cu2O
Na2O + H2 = Na + H2O =>
Na2O + H2 = 2 Na + H2O
Cr2(SO4)3 + H2O2 + NaOH = Na2CrO4 + H2O + Na2SO4 =>
Cr2(SO4)3 + 3 H2O2 + 10 NaOH = 2 Na2CrO4 + 8 H2O + 3 Na2SO4
Fe + CO3 = FeCO3 =>
Fe + CO3 = FeCO3
FeCl + H2 = Fe + HCl =>
2 FeCl + H2 = 2 Fe + 2 HCl
O2 = O3 =>
3 O2 = 2 O3
Na2S2O5 + O2 + NaOH = Na2SO4 + H2O =>
Na2S2O5 + O2 + 2 NaOH = 2 Na2SO4 + H2O
Hg + SnCl2 = HgCl + Sn =>
2 Hg + SnCl2 = 2 HgCl + Sn
C3H6O3 = C6H8O4 + H2O =>
2 C3H6O3 = C6H8O4 + 2 H2O
C6H12 = C3H6 =>
C6H12 = 2 C3H6
OH + Fe(OH)3 = FeO2 + H2O =>
OH + Fe(OH)3 = FeO2 + 2 H2O
PbSO3 + H2SO4 = PbSO4 + H2 + SO2 =>
2 PbSO3 + H2SO4 = 2 PbSO4 + H2 + SO2
C22H52 + O2 = CO2 + H2O =>
C22H52 + 35 O2 = 22 CO2 + 26 H2O
ZnO + Ca(OH)2 + H2O = Ca(Zn(OH)4) =>
ZnO + Ca(OH)2 + H2O = Ca(Zn(OH)4)
(NH4)2SO4(aq) + CuCl2(aq) = (NH4)2Cl2 + CuSO4 =>
(NH4)2SO4(aq) + CuCl2(aq) = (NH4)2Cl2 + CuSO4
CCl2O + H2O = CO2 + HCl =>
CCl2O + H2O = CO2 + 2 HCl
Mg(s) + CrCl3(aq) = MgCl2(aq) + Cr(s) =>
3 Mg(s) + 2 CrCl3(aq) = 3 MgCl2(aq) + 2 Cr(s)
Hg(NO3)2 + K2CrO4 = Hg(CrO4)2 + K2NO3 =>
Hg(NO3)2 + 2 K2CrO4 = Hg(CrO4)2 + 2 K2NO3
K3PO4 + Fe(C2H3O2)3 = K(C2H3O2) + FePO4 =>
K3PO4 + Fe(C2H3O2)3 = 3 K(C2H3O2) + FePO4
Al + Ni = AlNi =>
Al + Ni = AlNi
Cr2(SO4)3 + Na2SO3 + HOH = Cr(OH)3 + SO2 + Na2SO4 =>
Cr2(SO4)3 + 3 Na2SO3 + 3 HOH = 2 Cr(OH)3 + 3 SO2 + 3 Na2SO4
KMnO4 + CaC2O + H2SO4 = CaSO4 + MnSO4 + CO2 + H2O + K2SO4 =>
8 KMnO4 + 5 CaC2O + 17 H2SO4 = 5 CaSO4 + 8 MnSO4 + 10 CO2 + 17 H2O + 4 K2SO4
Fe + CuCrO4 = FeCrO4 + Cu =>
Fe + CuCrO4 = FeCrO4 + Cu
NHO3 + Cu + Zn = HNO3CuZn =>
NHO3 + Cu + Zn = HNO3CuZn
Zn + LiOH = Li2ZnO2 + H2 =>
Zn + 2 LiOH = Li2ZnO2 + H2
K + Zn(OH)2 = K(OH)2 + Zn =>
K + Zn(OH)2 = K(OH)2 + Zn
K3PO4 = K + P + O2 =>
K3PO4 = 3 K + P + 2 O2
C(g) + H2(g) = C2H4(g) =>
2 C(g) + 2 H2(g) = C2H4(g)
Mn{2+} + Cu{+} = Mn + Cu{2+} =>
Mn{2+} + 2 Cu{+} = Mn + 2 Cu{2+}
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Al(NO3)3 + Ga = GaNO3 + Al =>
Al(NO3)3 + 3 Ga = 3 GaNO3 + Al
S8 + KMnO4 = K2SO4 + MnO2 =>
S8 + 16 KMnO4 = 8 K2SO4 + 16 MnO2
AgNO2 + BaSO4 = Ag2SO4 + BaN2O4 =>
2 AgNO2 + BaSO4 = Ag2SO4 + BaN2O4
ZnSO4 + H2O = Zn + H2SO4 + O2 =>
2 ZnSO4 + 2 H2O = 2 Zn + 2 H2SO4 + O2
Ni + Cr(NO3)3 = Ni(NO3)2 + Cr =>
3 Ni + 2 Cr(NO3)3 = 3 Ni(NO3)2 + 2 Cr
Cr(NO3)3 + (NH4)2S2O8 + H2O = H2CrO4 + HNO3 + (NH4)2SO4 =>
6 Cr(NO3)3 + (NH4)2S2O8 + 18 H2O = 6 H2CrO4 + 16 HNO3 + 2(NH4)2SO4
FeCl2 = Fe + Cl2 =>
FeCl2 = Fe + Cl2
KOH + HBr = H2O + KBr =>
KOH + HBr = H2O + KBr
Mn + H = MnH2 =>
Mn + 2 H = MnH2
Fe2O3 + Cl2 = FeCl3 + O2 =>
2 Fe2O3 + 6 Cl2 = 4 FeCl3 + 3 O2
AsCI3 + Zn + HCI = As + AsH3 + ZnCI2 =>
3 AsCI3 + 6 Zn + 3 HCI = 2 As + AsH3 + 6 ZnCI2
Fe + O2 + H2 = Fe(OH)2 =>
Fe + O2 + H2 = Fe(OH)2
Pb(NO3)2(aq) + H3AsO4(aq) = PbHAsO4(s) + HNO3(aq) =>
Pb(NO3)2(aq) + H3AsO4(aq) = PbHAsO4(s) + 2 HNO3(aq)
PbS2 + O2 = Pb2O3 + SO2 =>
4 PbS2 + 11 O2 = 2 Pb2O3 + 8 SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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