| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Pd + SnCl2 = Sn + 2 PdCl
MgO + KNO3 = Mg(NO3)2 + K2O =>
MgO + 2 KNO3 = Mg(NO3)2 + K2O
NH4PO4 + HCl = NH4Cl + HPO4 =>
NH4PO4 + HCl = NH4Cl + HPO4
LiOH + Cu(NO3)3 = LiNO3 + Cu(OH)3 =>
3 LiOH + Cu(NO3)3 = 3 LiNO3 + Cu(OH)3
CO2 + H2O = CHO + O =>
2 CO2 + H2O = 2 CHO + 3 O
C3H8O + KMnO4 = C3H6O + MnO2 + H2O + KOH =>
3 C3H8O + 2 KMnO4 = 3 C3H6O + 2 MnO2 + 2 H2O + 2 KOH
HI(away) + Na2S(aq) = H2S(g) + NaI(aq) =>
2 HI(away) + Na2S(aq) = H2S(g) + 2 NaI(aq)
AlCl3 + Na2S2O3 = Al2(S2O3)3 + NaCl =>
2 AlCl3 + 3 Na2S2O3 = Al2(S2O3)3 + 6 NaCl
Pb(NO3)2(aq) + K3PO4(aq) = Pb3(PO4)2 + KNO3(aq) =>
3 Pb(NO3)2(aq) + 2 K3PO4(aq) = Pb3(PO4)2 + 6 KNO3(aq)
ZnCl2 + Na2CO3 = ZnCO3 + NaCl =>
ZnCl2 + Na2CO3 = ZnCO3 + 2 NaCl
AgNO3(aq) + Cu(s) = Cu(NO3)2 + Ag(s) =>
2 AgNO3(aq) + Cu(s) = Cu(NO3)2 + 2 Ag(s)
Cl2(g) + Se(s) = SeCl4(s) =>
2 Cl2(g) + Se(s) = SeCl4(s)
Cu2S + HNO3 = Cu(NO3)2 + CuSO4 + NO2 + H2O =>
Cu2S + 12 HNO3 = Cu(NO3)2 + CuSO4 + 10 NO2 + 6 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Li + BeCl2 = LiCl + Be =>
2 Li + BeCl2 = 2 LiCl + Be
CaO + C15H31COONa = (C15H31COO)2Ca + Na2O =>
CaO + 2 C15H31COONa = (C15H31COO)2Ca + Na2O
HClO2 + KOH = KClO2 + H2O =>
HClO2 + KOH = KClO2 + H2O
BF3 + NaH = B2H6 + NaF =>
2 BF3 + 6 NaH = B2H6 + 6 NaF
FeCl3 + Na2S2O3 + H2O = Na2SO4 + FeCl2 + HCl + S =>
2 FeCl3 + Na2S2O3 + H2O = Na2SO4 + 2 FeCl2 + 2 HCl + S
ZnCl2 + H2SO4 = ZnSO4 + HCl =>
ZnCl2 + H2SO4 = ZnSO4 + 2 HCl
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
C10H18O + H2CrO4 = C10H16O + Cr + H3O =>
5 C10H18O + H2CrO4 = 5 C10H16O + Cr + 4 H3O
MnO4(aq) + CN(aq) = MnO2(s) + OCN(aq) =>
MnO4(aq) + 2 CN(aq) = MnO2(s) + 2 OCN(aq)
N2H3 + H = N2H4 =>
N2H3 + H = N2H4
Pb(OH)4 + NaOH = Na4PbO4 + H2O =>
Pb(OH)4 + 4 NaOH = Na4PbO4 + 4 H2O
HNo3 + Mg(OH)2 = Mg(No3)2 + HOH =>
2 HNo3 + Mg(OH)2 = Mg(No3)2 + 2 HOH
Mg(HCO3)2 + NaOH = Mg(OH)2 + NaHCO3 =>
Mg(HCO3)2 + 2 NaOH = Mg(OH)2 + 2 NaHCO3
Sb2O3 + Br2 + KOH = SbO4 + KBr + H2O =>
Sb2O3 + 5 Br2 + 10 KOH = 2 SbO4 + 10 KBr + 5 H2O
H2(g) + N2(g) = NH2 =>
2 H2(g) + N2(g) = 2 NH2
(NH4)3N + PbCl2 = NH4Cl + Pb3N2 =>
2(NH4)3N + 3 PbCl2 = 6 NH4Cl + Pb3N2
CaCO2 + KMnO4 + H2SO4 = CaSO4 + MnSO4 + K2SO4 + CO2 + H2O =>
5 CaCO2 + 2 KMnO4 + 8 H2SO4 = 5 CaSO4 + 2 MnSO4 + K2SO4 + 5 CO2 + 8 H2O
MnSO4 + KOH + O2 = MnO2 + H2O + K2SO4 =>
2 MnSO4 + 4 KOH + O2 = 2 MnO2 + 2 H2O + 2 K2SO4
CrS + O2 = CrO + SO2 =>
2 CrS + 3 O2 = 2 CrO + 2 SO2
PB(NO3)2(aq) + NaCl(aq) = PBCl2 + NaNO3(aq) =>
PB(NO3)2(aq) + 2 NaCl(aq) = PBCl2 + 2 NaNO3(aq)
CoI2 + K2CO3 = CoCO3 + KI =>
CoI2 + K2CO3 = CoCO3 + 2 KI
NH4HCO3 + HNO3 = (NH4)(NO3) + H2O + CO2 =>
NH4HCO3 + HNO3 = (NH4)(NO3) + H2O + CO2
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
(C3H8) + O = CO2 + H2O =>
(C3H8) + 10 O = 3 CO2 + 4 H2O
FeO + BaCl + H2S = BaSO4 + HCl + H2O + Fe3O2 =>
27 FeO + 2 BaCl + 2 H2S = 2 BaSO4 + 2 HCl + H2O + 9 Fe3O2
Cu4(SO4)4 + Na8S4 = Cu4S4 + (SO4)4Na8 =>
Cu4(SO4)4 + Na8S4 = Cu4S4 + (SO4)4Na8
Ni(OH)2(s) + H2SO4(aq) = NiSO4(aq) + H2O(l) =>
Ni(OH)2(s) + H2SO4(aq) = NiSO4(aq) + 2 H2O(l)
NO + H2 = N + H2O =>
NO + H2 = N + H2O
Pd(s) + HNO3(aq) = Pd(NO3)2(aq) + NO(g) + H2O(g) =>
3 Pd(s) + 8 HNO3(aq) = 3 Pd(NO3)2(aq) + 2 NO(g) + 4 H2O(g)
FeCl3 + Ni = NiCl2 + FeCl2 =>
2 FeCl3 + Ni = NiCl2 + 2 FeCl2
SO2 + Li2Se = SSe2 + Li2O =>
SO2 + 2 Li2Se = SSe2 + 2 Li2O
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
FeCl3 + KOH = Fe(OH)3 + KCl =>
FeCl3 + 3 KOH = Fe(OH)3 + 3 KCl
Cu(OH)2 + P2O3 = Cu(PO2)2 + H2O =>
Cu(OH)2 + P2O3 = Cu(PO2)2 + H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
CuSO4(aq) + NaNO3(aq) = Cu(NO3)2(s) + Na2SO4(aq) =>
CuSO4(aq) + 2 NaNO3(aq) = Cu(NO3)2(s) + Na2SO4(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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