| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 BiCl3 + 3 H2O = 6 HCl + Bi2O3
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
Na3Po4 + HI = NaI + H3Po4 =>
Na3Po4 + 3 HI = 3 NaI + H3Po4
NH2OH + K2Cr2O7 + HCl = N2 + CrCl + KCl + H2O =>
10 NH2OH + K2Cr2O7 + 4 HCl = 5 N2 + 2 CrCl + 2 KCl + 17 H2O
S2O + K2O = KSO =>
S2O + K2O = 2 KSO
Na(NO3) + H2SO4 = HNO3 + Na2SO4 =>
2 Na(NO3) + H2SO4 = 2 HNO3 + Na2SO4
Fe(s) + Na3PO4(aq) = FePO4(aq) + Na3(s) =>
Fe(s) + Na3PO4(aq) = FePO4(aq) + Na3(s)
Cu2O + MgBr2 = MgO + Cu2Br2 =>
Cu2O + MgBr2 = MgO + Cu2Br2
NH4OH + MgHPO4 = (NH4)2HPO4 + Mg(OH)2 =>
2 NH4OH + MgHPO4 = (NH4)2HPO4 + Mg(OH)2
H2C2O4(H2O)2 + K2Cr2O7 = K[Cr(C2O4)2(H2O)2](H2O)2 + H2O + CO2 =>
7 H2C2O4(H2O)2 + K2Cr2O7 = 2 K[Cr(C2O4)2(H2O)2](H2O)2 + 13 H2O + 6 CO2
Bi + Cl = BiCl4 =>
Bi + 4 Cl = BiCl4
Na + Hg + CH3I = Hg(CH3)2 + NaI =>
2 Na + Hg + 2 CH3I = Hg(CH3)2 + 2 NaI
S + H2SO4 = SO2 + H2O = =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
CaCO3 + H2O = H2(CO3) + Ca(OH)2 =>
CaCO3 + 2 H2O = H2(CO3) + Ca(OH)2
CrO4{2-} + N2O + H{+} = Cr{3+} + NO + H2O =>
2 CrO4{2-} + 3 N2O + 10 H{+} = 2 Cr{3+} + 6 NO + 5 H2O
KMnO4 + H2SO4 + CH3CH2OH = CH3CHO + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 CH3CH2OH = 5 CH3CHO + 2 MnSO4 + K2SO4 + 8 H2O
Li6 + Cl5 = LiCl5 =>
Li6 + 6 Cl5 = 6 LiCl5
Na2(NO3)2 + Sr2SO4 = Na2SO4 + SrNO3 =>
Na2(NO3)2 + Sr2SO4 = Na2SO4 + 2 SrNO3
C3HC2HC2HC3H + O = CO + H2O =>
C3HC2HC2HC3H + 12 O = 10 CO + 2 H2O
C2H3NaO2 + (NH4)2CO3 = Na2CO3 + C2H7NO2 =>
2 C2H3NaO2 + (NH4)2CO3 = Na2CO3 + 2 C2H7NO2
Ba3(PO4)2 = Ba + P4 + O2 =>
2 Ba3(PO4)2 = 6 Ba + P4 + 8 O2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
H2O + Fe = Fe2O3 + H2 =>
3 H2O + 2 Fe = Fe2O3 + 3 H2
Mn + CrCl3 = Cr + MnCl =>
3 Mn + CrCl3 = Cr + 3 MnCl
Na2S2O3 + KMnO4 + H2S2O4 = Na2SO4 + MnSO4 + K2SO4 + H2O =>
Na2S2O3 + 10 KMnO4 + 7 H2S2O4 = Na2SO4 + 10 MnSO4 + 5 K2SO4 + 7 H2O
Ba(OH)2 + P2O5 = Ba3(PO4)2 + water =>
3 Ba(OH)2 + P2O5 = Ba3(PO4)2 + 3 H2O
[Ag(NH3)2]Cl + Zn = Ag + [Zn(NH3)4]Cl2 =>
2[Ag(NH3)2]Cl + Zn = 2 Ag + [Zn(NH3)4]Cl2
NaC2H3O2 + HCl = HClC2H3O2 + Na =>
NaC2H3O2 + HCl = HClC2H3O2 + Na
Zn(l) + HBr(aq) = H2 + ZnBr2 =>
Zn(l) + 2 HBr(aq) = H2 + ZnBr2
C2H5OH + Cr2O72 = CH3CO2H + Cr + H =>
72 C2H5OH + Cr2O72 = 72 CH3CO2H + 2 Cr + 144 H
C6H5NO2 + C6H1404 = (C6H5N)2 + C6H12O4 + H2O =>
350 C6H5NO2 + C6H1404 = 175(C6H5N)2 + C6H12O4 + 696 H2O
C8H5O4K + H2O2 = CO2 + H2O + KOH =>
C8H5O4K + 15 H2O2 = 8 CO2 + 17 H2O + KOH
NCl2 + CH4 = H7 + N3 + CCl4 =>
42 NCl2 + 21 CH4 = 12 H7 + 14 N3 + 21 CCl4
HCl + FeCO3 = FeCl2 + H2CO3 =>
2 HCl + FeCO3 = FeCl2 + H2CO3
Cu(s) + MnO4{-}(aq) + H2O = Cu(OH)2(s) + MnO2(s) + OH{-}(aq) =>
3 Cu(s) + 2 MnO4{-}(aq) + 4 H2O = 3 Cu(OH)2(s) + 2 MnO2(s) + 2 OH{-}(aq)
Cl + H2O + AuCl3 = HAuCl4 + O2 =>
4 Cl + 2 H2O + 4 AuCl3 = 4 HAuCl4 + O2
NH4Cl + NH4OH = NH4 + Cl(OH) =>
NH4Cl + NH4OH = 2 NH4 + Cl(OH)
Ni + HCl = NiCl4 + H2 =>
Ni + 4 HCl = NiCl4 + 2 H2
NiI2 + F2 = NiF2 + I2 =>
NiI2 + F2 = NiF2 + I2
FeC2O4H2OH2O(s) + O2(g) = Fe2O3(s) + H2O(g) + CO2(g) =>
4 FeC2O4H2OH2O(s) + 3 O2(g) = 2 Fe2O3(s) + 8 H2O(g) + 8 CO2(g)
PbO3 + CO3 = PbO2 + CO4 =>
PbO3 + CO3 = PbO2 + CO4
H2S + O = S3O + H2O =>
3 H2S + 4 O = S3O + 3 H2O
NaCl + Mg(SO4)2 = NaSO4 + MgCl2 =>
2 NaCl + Mg(SO4)2 = 2 NaSO4 + MgCl2
AgNO3 + H3PO4 = Ag3PO4 + HNO3 =>
3 AgNO3 + H3PO4 = Ag3PO4 + 3 HNO3
NaCN + H2O = HCN + NaOH =>
NaCN + H2O = HCN + NaOH
KMnO4 + H2SO4 + NaC2O4 = MnSO4 + K2SO4 + Na2SO4 + H2O + CO2 =>
2 KMnO4 + 8 H2SO4 + 10 NaC2O4 = 2 MnSO4 + K2SO4 + 5 Na2SO4 + 8 H2O + 20 CO2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
AgCl + CuCl = Ag + CuCl2 =>
AgCl + CuCl = Ag + CuCl2
Fe + CH3COO = Fe(CH3COO)2 =>
Fe + 2 CH3COO = Fe(CH3COO)2
SO2 + S2 = S2O =>
2 SO2 + 3 S2 = 4 S2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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