| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na3C3O5H7 + 3 HCl = H3C3O5H7 + 3 NaCl
CO2 + H2O2 = H2CO3 + O2 =>
2 CO2 + 2 H2O2 = 2 H2CO3 + O2
KClO3 + I2 = KIO3 + Cl2 =>
2 KClO3 + I2 = 2 KIO3 + Cl2
Ba(NO3)2 + Al3(SO4)2 = Al(NO3)2 + Ba3(SO4)2 =>
3 Ba(NO3)2 + Al3(SO4)2 = 3 Al(NO3)2 + Ba3(SO4)2
Br2 + KOH = KBrO3 + KBr + H2O =>
3 Br2 + 6 KOH = KBrO3 + 5 KBr + 3 H2O
Pb(NO3)2 + Ni(SO4)3 = Ni(NO3)3 + Pb(SO4)2 =>
3 Pb(NO3)2 + 2 Ni(SO4)3 = 2 Ni(NO3)3 + 3 Pb(SO4)2
NH3 + NaClO = H2O + N2 + NaCl =>
2 NH3 + 3 NaClO = 3 H2O + N2 + 3 NaCl
CuCl2(aq) + Al(s) = Al2Cl3(aq) + Cu(s) =>
3 CuCl2(aq) + 4 Al(s) = 2 Al2Cl3(aq) + 3 Cu(s)
CaCO3 + ZnOH2 = CaOH2 + ZnCO3 =>
CaCO3 + ZnOH2 = CaOH2 + ZnCO3
K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + O =>
K2Cr2O7 + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 4 H2O + 3 O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
(Ag)2(S) = Ag + S8 =>
8(Ag)2(S) = 16 Ag + S8
Na2SnO2 + H2O = Sn(OH)2 + NaOH =>
Na2SnO2 + 2 H2O = Sn(OH)2 + 2 NaOH
H2 + C + N2 = HCN =>
H2 + 2 C + N2 = 2 HCN
K2 + B2O2 = K2O + B =>
2 K2 + B2O2 = 2 K2O + 2 B
C5H8O + H2O = C5H10O2 =>
C5H8O + H2O = C5H10O2
PCl5 = PCl3(g) + Cl2(g) =>
PCl5 = PCl3(g) + Cl2(g)
Zn(HSO4)2 + NaOH = Zn(OH)2 + Na2SO4 + H2O =>
Zn(HSO4)2 + 4 NaOH = Zn(OH)2 + 2 Na2SO4 + 2 H2O
CH4 + S = CS2 + H2S =>
CH4 + 4 S = CS2 + 2 H2S
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
K2Cr2O7 + K2SO3 + HCl = Cr2(SO4)3 + KCl + H2O =>
K2Cr2O7 + 3 K2SO3 + 8 HCl = Cr2(SO4)3 + 8 KCl + 4 H2O
PbBr4 + Na = NaBr + Pb =>
PbBr4 + 4 Na = 4 NaBr + Pb
CrO + NaOH = Cr(OH)2 + Na2O =>
CrO + 2 NaOH = Cr(OH)2 + Na2O
AgCl + I{-} = AgI + Cl{-} =>
AgCl + I{-} = AgI + Cl{-}
HPO32{-} + H2O = H2PO2{-} + OH =>
HPO32{-} + 31 H2O = H2PO2{-} + 61 OH
Pb(MnO4)2 + Al = Pb + Al(MnO4)3 =>
3 Pb(MnO4)2 + 2 Al = 3 Pb + 2 Al(MnO4)3
Ag + Sn = Ag3Sn =>
3 Ag + Sn = Ag3Sn
PCl3(g) + Cl2(g) = PCl5(g) =>
PCl3(g) + Cl2(g) = PCl5(g)
NaBrO3 + N2H4 = NaBr + N2 + H2O =>
2 NaBrO3 + 3 N2H4 = 2 NaBr + 3 N2 + 6 H2O
AgCl + I{-} = AgI + Cl{-} =>
AgCl + I{-} = AgI + Cl{-}
Pb + NaCl = Pb(NaCl)2 =>
Pb + 2 NaCl = Pb(NaCl)2
Li(s) + H2O(i) = LiOH(aq) + H2(g) =>
2 Li(s) + 2 H2O(i) = 2 LiOH(aq) + H2(g)
Na2S2O3 + CO2 = Na2CO3 + SO2 + S =>
Na2S2O3 + CO2 = Na2CO3 + SO2 + S
MnCl2 + KCl + H2O2 = KMnO4 + HCl + H2O =>
2 MnCl2 + 2 KCl + 5 H2O2 = 2 KMnO4 + 6 HCl + 2 H2O
MgSO4(aq) + FeCl3(aq) = Fe2(SO4)3 + MgCl2 =>
3 MgSO4(aq) + 2 FeCl3(aq) = Fe2(SO4)3 + 3 MgCl2
C12H22O11 + H2O = C2H5OH + CO2 =>
C12H22O11 + H2O = 4 C2H5OH + 4 CO2
Mg + Al = MgAl =>
Mg + Al = MgAl
B2O3 + N2 = BN + NO2 =>
4 B2O3 + 7 N2 = 8 BN + 6 NO2
P2S3 + H2SO4 = H3PO4 + SO2 + H2O =>
P2S3 + 11 H2SO4 = 2 H3PO4 + 14 SO2 + 8 H2O
KMnO4 + K2SO3 + H2O = MnO2 + K2SO4 + KOH =>
2 KMnO4 + 3 K2SO3 + H2O = 2 MnO2 + 3 K2SO4 + 2 KOH
Be + O2 + H2O = Be(OH)2 =>
2 Be + O2 + 2 H2O = 2 Be(OH)2
SO3 + C = SO2 + CO =>
SO3 + C = SO2 + CO
C3H6O3 = CH3COOH =>
2 C3H6O3 = 3 CH3COOH
K2SO3 + HNO2 = H2SO3 + KNO2 =>
K2SO3 + 2 HNO2 = H2SO3 + 2 KNO2
MgCrO4 + H2O = Mg(OH)2 + H2CrO4 =>
MgCrO4 + 2 H2O = Mg(OH)2 + H2CrO4
Ca(HCO3)2 + HBr = CaBr2 + H2O + CO2 =>
Ca(HCO3)2 + 2 HBr = CaBr2 + 2 H2O + 2 CO2
Ag(NO)3 + Na3(PO)4 = Ag3(PO)4 + Na(NO)3 =>
3 Ag(NO)3 + Na3(PO)4 = Ag3(PO)4 + 3 Na(NO)3
Fe + NiI2 = FeI3 + Ni =>
2 Fe + 3 NiI2 = 2 FeI3 + 3 Ni
Zn(s) + CdCl2(aq) = ZnCl2(aq) + Cd(s) =>
Zn(s) + CdCl2(aq) = ZnCl2(aq) + Cd(s)
Na{+} + H{-} = NaH =>
Na{+} + H{-} = NaH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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