| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na + H2O2 = 2 NaO + H2
Na + H2O(l) = NaOH(aq) + H2(g) =>
2 Na + 2 H2O(l) = 2 NaOH(aq) + H2(g)
NaCOMnCl = NaClMnCO =>
NaCOMnCl = NaClMnCO
Fe1S2 + O2 = Fe2O3 + S1O2 =>
4 Fe1S2 + 11 O2 = 2 Fe2O3 + 8 S1O2
CoO + C = Co + CO =>
CoO + C = Co + CO
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Au3(MnO4)3 + FeSO4 + H2SO4 = MnSO4 + Fe2(SO4)3 + Au2SO4 + H2O =>
2 Au3(MnO4)3 + 30 FeSO4 + 24 H2SO4 = 6 MnSO4 + 15 Fe2(SO4)3 + 3 Au2SO4 + 24 H2O
Sr(OH)2PbO = SrOPb(OH)2 =>
Sr(OH)2PbO = SrOPb(OH)2
P4 + Pd = PPd =>
P4 + 4 Pd = 4 PPd
KOH(aq) + (NH4)2CO3(aq) = KCO3(aq) + (NH4)2OH(aq) =>
KOH(aq) + (NH4)2CO3(aq) = KCO3(aq) + (NH4)2OH(aq)
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
MgS + H2SO3 = MgSO3 + H2S =>
MgS + H2SO3 = MgSO3 + H2S
NaFeBr{3} = NaBrFe{3} =>
NaFeBr{3} = NaBrFe{3}
FeTi2O4 + H2 = Fe + Ti2O3 + H2O =>
FeTi2O4 + H2 = Fe + Ti2O3 + H2O
C2H4O2HCl = C2H3OClH2O =>
C2H4O2HCl = C2H3OClH2O
Fe(C2H3O2)3 + K2CO3 = Fe2(CO3)3 + KC2H3O2 =>
2 Fe(C2H3O2)3 + 3 K2CO3 = Fe2(CO3)3 + 6 KC2H3O2
SnSeS = SnSSe =>
SnSeS = SnSSe
C15H31COOH3 + O2 = CO2 + H2O =>
2 C15H31COOH3 + 47 O2 = 32 CO2 + 34 H2O
MnO2K2CO3KNO3 = K2MnO4KNO2CO2 =>
MnO2K2CO3KNO3 = K2MnO4KNO2CO2
NaNO3(s) = NaNO2 + O2 =>
2 NaNO3(s) = 2 NaNO2 + O2
Zn + HBr = Zn(HBr)2 =>
Zn + 2 HBr = Zn(HBr)2
MgO + CaO + SiO2 = MgCaSi2O6 =>
MgO + CaO + 2 SiO2 = MgCaSi2O6
Na + H3PO4 = Na3PO4 + H3 =>
3 Na + H3PO4 = Na3PO4 + H3
CCuI = CuCI =>
CCuI = CuCI
Na2HPO4H2O = NaH2PO4NaOH =>
Na2HPO4H2O = NaH2PO4NaOH
()K()Cl = ()KCl =>
()K()Cl = ()KCl
Fe(s) + HCl(aq) = FeCl3(s) + H2(g) =>
2 Fe(s) + 6 HCl(aq) = 2 FeCl3(s) + 3 H2(g)
AgNaCl = Ag(NaCl) =>
AgNaCl = Ag(NaCl)
XCuCl2 + Na2S = XCuS + NaCl =>
XCuCl2 + Na2S = XCuS + 2 NaCl
HNO3 + SH2 = NO2 + H2O + S =>
2 HNO3 + SH2 = 2 NO2 + 2 H2O + S
Al(HCl) = AlClH =>
Al(HCl) = AlClH
H2O + CrO4{2-} + Cu2O = Cr(OH)4{-} + Cu(OH)2 + OH{-} =>
11 H2O + 2 CrO4{2-} + 3 Cu2O = 2 Cr(OH)4{-} + 6 Cu(OH)2 + 2 OH{-}
AuNaBr = NaAuBr =>
AuNaBr = NaAuBr
NaNO3 + H2SO4 = Na2SO4 + NO + O2 + H2O =>
4 NaNO3 + 2 H2SO4 = 2 Na2SO4 + 4 NO + 3 O2 + 2 H2O
CsNO3KCl = KNO3CsCl =>
CsNO3KCl = KNO3CsCl
HCOH + KMnO4 + H2SO4 = HCOOH + K2SO4 + MnSO4 + H2O =>
5 HCOH + 2 KMnO4 + 3 H2SO4 = 5 HCOOH + K2SO4 + 2 MnSO4 + 3 H2O
SiOC = SiCO =>
SiOC = SiCO
Li + HgCl2 = LiCl + Hg =>
2 Li + HgCl2 = 2 LiCl + Hg
H2O2 + MnSO4 + NaOH = MnO(OH)2 + Na2SO4 + H2O =>
H2O2 + MnSO4 + 2 NaOH = MnO(OH)2 + Na2SO4 + H2O
C15H14O + NaOH = C9H8O + Na + H2O =>
3 C15H14O + 6 NaOH = 5 C9H8O + 6 Na + 4 H2O
I2 + NH4Cl = NH4I2 + Cl2 =>
2 I2 + 2 NH4Cl = 2 NH4I2 + Cl2
CrO3 + SO2 = Cr2(SO4)3 =>
2 CrO3 + 3 SO2 = Cr2(SO4)3
NO2 + OH = HNO3 =>
NO2 + OH = HNO3
HNO3(aq) + KRbS(aq) = H2S(g) + KNO3(aq) + RbNO3(aq) =>
2 HNO3(aq) + KRbS(aq) = H2S(g) + KNO3(aq) + RbNO3(aq)
HClO4 + Cd = Cd(ClO4) + H2 =>
2 HClO4 + 2 Cd = 2 Cd(ClO4) + H2
KSCNNaCl = KClNaSCN =>
KSCNNaCl = KClNaSCN
C6H5NO2 + O2 = CO2 + H2O + N2O =>
2 C6H5NO2 + 13 O2 = 12 CO2 + 5 H2O + N2O
KNO2 + H2O + Br2 = KNO3 + HBr =>
KNO2 + H2O + Br2 = KNO3 + 2 HBr
C + C6H5Cl + NH3 + H2O = C16H13ClN2O =>
10 C + C6H5Cl + 2 NH3 + H2O = C16H13ClN2O
IHBr = BrHI =>
IHBr = BrHI
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/04/24
Équations équilibrées sur05/04/23
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