| Équations équilibrées la veille |
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
BaCl2 + KIO3 = Ba(IO3)2 + KCl =>
BaCl2 + 2 KIO3 = Ba(IO3)2 + 2 KCl
Cl2 + OH{-} = ClO4{-} + Cl{-} + H2O =>
4 Cl2 + 8 OH{-} = ClO4{-} + 7 Cl{-} + 4 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
Cu2O(s) + C(s) = Cu(s) + CO2(g) =>
2 Cu2O(s) + C(s) = 4 Cu(s) + CO2(g)
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
HCl + Na = NaCl + H =>
HCl + Na = NaCl + H
NHCl2 + NH3 = N2H2 + HCl =>
NHCl2 + NH3 = N2H2 + 2 HCl
AgNO3(aq) + Cu(s) = CuNO3(aq) + Ag(s) =>
AgNO3(aq) + Cu(s) = CuNO3(aq) + Ag(s)
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
HClO4 + Na2CO3 = HCO3 + Na2ClO4 =>
HClO4 + Na2CO3 = HCO3 + Na2ClO4
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
NaFeO2 + NaNO2 + NaOH = Na2FeO2 + NaNO3 + H2O =>
2 NaFeO2 + NaNO2 + 2 NaOH = 2 Na2FeO2 + NaNO3 + H2O
Cd(aq) + OH(aq) = Cd(OH)2 =>
Cd(aq) + 2 OH(aq) = Cd(OH)2
K4[Fe(CN)6] + HCl = HCN + FeCl2 + KCl =>
K4[Fe(CN)6] + 6 HCl = 6 HCN + FeCl2 + 4 KCl
H2SO4 + Pb = PbSO4 + H2O + H2S =>
5 H2SO4 + 4 Pb = 4 PbSO4 + 4 H2O + H2S
C6H5NH2 + H2O = C6H5NH3OH =>
C6H5NH2 + H2O = C6H5NH3OH
Ni(HSO4)2 + Ni(OH)2 = NiSO4 + H2O =>
Ni(HSO4)2 + Ni(OH)2 = 2 NiSO4 + 2 H2O
Na3Po4 + Zn(C2H3O2)2 = Na3(C2H3O2)2 + ZnPo4 =>
Na3Po4 + Zn(C2H3O2)2 = Na3(C2H3O2)2 + ZnPo4
Pb(OH)2 = PbO + H2O =>
Pb(OH)2 = PbO + H2O
Fe(OH)2 + Li2SO4 = LiOH + FeSO4 =>
Fe(OH)2 + Li2SO4 = 2 LiOH + FeSO4
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
NaClO + C40H56 = CO2 + H2O + NaCl =>
108 NaClO + C40H56 = 40 CO2 + 28 H2O + 108 NaCl
Cu2O + SO2 = O2 + Cu2S =>
2 Cu2O + 2 SO2 = 3 O2 + 2 Cu2S
Cu2SO4(aq) + Li3PO4(aq) = Cu3PO4(aq) + Li2SO4(aq) =>
3 Cu2SO4(aq) + 2 Li3PO4(aq) = 2 Cu3PO4(aq) + 3 Li2SO4(aq)
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
Zn + OH{-} = ZnO2{2-} + e + H2O =>
Zn + 4 OH{-} = ZnO2{2-} + 2e + 2 H2O
C2H4 + CO + H2 = C3H8O =>
C2H4 + CO + 2 H2 = C3H8O
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
Cl + O2 = ClO3 =>
2 Cl + 3 O2 = 2 ClO3
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
H2 + HCO3 = CO + H2O =>
3 H2 + 2 HCO3 = 2 CO + 4 H2O
NH4 + O2 = N2 + H2O =>
2 NH4 + 2 O2 = N2 + 4 H2O
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
H + PtCN = HCN + Pt =>
H + PtCN = HCN + Pt
Fe(OH)2 + CO2 = FeCO3 + H2O =>
Fe(OH)2 + CO2 = FeCO3 + H2O
C3H8O + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO2 + CH3COHCH3 + H2O =>
10 C3H8O + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO2 + 10 CH3COHCH3 + 9 H2O
H2S + PbC2 = PbS + HC1 =>
H2S + PbC2 = PbS + 2 HC1
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
FeCl3 + KSCN = FeS3C3N3 + KCl =>
FeCl3 + 3 KSCN = FeS3C3N3 + 3 KCl
Fe(OH)2 + NaClO + NaOH = Na2FeO4 + NaCl + OH =>
Fe(OH)2 + 4 NaClO + 2 NaOH = Na2FeO4 + 4 NaCl + 4 OH
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
CaH2 + H2O = H2 + Ca{2+} + OH{-{ =>
CaH2 + 2 H2O = 2 H2 + Ca{2+} + 2 OH{-{
C5H8O2 + H2 = C10H14 + H2O =>
2 C5H8O2 + 3 H2 = C10H14 + 4 H2O
CO3(aq) + HC28H30O4(aq) = HCO3 + C28H30O4(aq) =>
CO3(aq) + HC28H30O4(aq) = HCO3 + C28H30O4(aq)
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
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Équations équilibrées sur01/04/25
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