| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(NO3)2(aq) + CuCl2(s) = PbCl2(s) + Cu(NO3)2(aq)
H2S + C6H5OH + H2O = SO3 + CH4 =>
5 H2S + 2 C6H5OH + 13 H2O = 5 SO3 + 12 CH4
HClO4 + Na2SO3 = H2SO3 + NaClO4 =>
2 HClO4 + Na2SO3 = H2SO3 + 2 NaClO4
NaClO + NH4Cl = NH2Cl + NaCl + H2O =>
NaClO + NH4Cl = NH2Cl + NaCl + H2O
H2O + KBr + HBrO3 = Br2 + KOH =>
2 H2O + 5 KBr + HBrO3 = 3 Br2 + 5 KOH
Be + H2SO3 = BeSO3 + H2 =>
Be + H2SO3 = BeSO3 + H2
C4H10O + O2 = CO + H2O =>
C4H10O + 4 O2 = 4 CO + 5 H2O
Fe(NO3)3(aq) + Na2CO3(aq) + H2O = Fe(OH)3 + NaNO3 + CO2 =>
2 Fe(NO3)3(aq) + 3 Na2CO3(aq) + 3 H2O = 2 Fe(OH)3 + 6 NaNO3 + 3 CO2
C12H23 + O3 = CO2 + H2O =>
6 C12H23 + 71 O3 = 72 CO2 + 69 H2O
(NH4)2CO3 + K2S = (NH4)2S + K2CO3 =>
(NH4)2CO3 + K2S = (NH4)2S + K2CO3
SF4 + I2O5 = IF5 + SO2 =>
5 SF4 + 2 I2O5 = 4 IF5 + 5 SO2
CaO + CO = Ca + CO2 =>
CaO + CO = Ca + CO2
HNO3 + K2Cr2O7 = HCr2 + K2O7NO3 =>
HNO3 + K2Cr2O7 = HCr2 + K2O7NO3
SiCl2 = Si + Cl2 =>
SiCl2 = Si + Cl2
SCN{-} + MnO4{-} + H{+} = Mn2{+} + H2O + SO42{-} + (CN)2 =>
26 SCN{-} + 336 MnO4{-} + 504 H{+} = 168 Mn2{+} + 252 H2O + 26 SO42{-} + 13(CN)2
Fe + C + Si = FeCSi =>
Fe + C + Si = FeCSi
Pb(s) + HNO3(s) = Pb(NO3)2 + H2 =>
Pb(s) + 2 HNO3(s) = Pb(NO3)2 + H2
C9H8 + NaOH = C9H8O + H2O + Na =>
C9H8 + 2 NaOH = C9H8O + H2O + 2 Na
NH4NO3 + H2O = NH3HO3 + H3O =>
NH4NO3 + 5 H2O = 2 NH3HO3 + 2 H3O
NH4OH + H2SO4 = H3O + NH4SO4 =>
NH4OH + H2SO4 = H3O + NH4SO4
SnSO4 + H2O = Sn + H2SO4 + O2 =>
2 SnSO4 + 2 H2O = 2 Sn + 2 H2SO4 + O2
C4H10 + O2 = H10O2 + C4 =>
C4H10 + O2 = H10O2 + C4
Na3PO4 + Mg + Cl2 = MgO + Cl2PO2 + Na3O =>
Na3PO4 + Mg + Cl2 = MgO + Cl2PO2 + Na3O
BeBr2 + Na2CO3 + H2O = NaBr + Be(OH)2*BeCO3 + CO2 =>
2 BeBr2 + 2 Na2CO3 + H2O = 4 NaBr + Be(OH)2*BeCO3 + CO2
NaNO3 + KOH = NaOH + KNO3 =>
NaNO3 + KOH = NaOH + KNO3
C6H12O4 + O2 = CO2 + H2O =>
C6H12O4 + 7 O2 = 6 CO2 + 6 H2O
Fe(HCO3)2 + H2SO4 = FeSO4 + H2O + CO2 =>
Fe(HCO3)2 + H2SO4 = FeSO4 + 2 H2O + 2 CO2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
(NH4)2Be(CO3)2 + NaOH = NH3 + Be(OH)2*BeCO3 + H2O + Na2CO3 =>
2(NH4)2Be(CO3)2 + 6 NaOH = 4 NH3 + Be(OH)2*BeCO3 + 4 H2O + 3 Na2CO3
NaOH + SO4 = Na2SO4(OH)2 =>
2 NaOH + SO4 = Na2SO4(OH)2
C3H6O = C2H2O + CH4 =>
C3H6O = C2H2O + CH4
AlCl3 + AgNO3 = AgCl + Al(NO3)3 =>
AlCl3 + 3 AgNO3 = 3 AgCl + Al(NO3)3
NaHCO3(aq) + C6H8O7(aq) = NaC6H7O7(aq) + H2O(l) + CO2(g) =>
NaHCO3(aq) + C6H8O7(aq) = NaC6H7O7(aq) + H2O(l) + CO2(g)
Fe(HCO3)2 + H2SO4 = FeSO4 + H2O + CO2 =>
Fe(HCO3)2 + H2SO4 = FeSO4 + 2 H2O + 2 CO2
C2H5OH + O5 = CO2 + H2O =>
5 C2H5OH + 6 O5 = 10 CO2 + 15 H2O
NaHCO3 + C2H2O2 = CO2 + H2O + C2H3(NaO2) =>
3 NaHCO3 + 4 C2H2O2 = 5 CO2 + H2O + 3 C2H3(NaO2)
Pt(OH)2 + H2SO3 = PtSO3 + H2O =>
Pt(OH)2 + H2SO3 = PtSO3 + 2 H2O
NO3 + NH3 = H2O + N2 =>
2 NO3 + 4 NH3 = 6 H2O + 3 N2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Cu(CH3COO)2*H2O + H3C3N3O3 = CH3COOH + Cu3(C3N3O3)2 + H2O =>
3 Cu(CH3COO)2*H2O + 2 H3C3N3O3 = 6 CH3COOH + Cu3(C3N3O3)2 + 3 H2O
Na2S2O3 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + Na2SO4 =>
5 Na2S2O3 + 8 KMnO4 + 7 H2SO4 = 4 K2SO4 + 8 MnSO4 + 7 H2O + 5 Na2SO4
NaBr + ZnCl = NaCl + BrZn =>
NaBr + ZnCl = NaCl + BrZn
NiCl2 + Ca(OCl)2 + NaOH + H2O = Ni(OH)4 + CaCl2 + NaCl =>
2 NiCl2 + Ca(OCl)2 + 4 NaOH + 2 H2O = 2 Ni(OH)4 + CaCl2 + 4 NaCl
AuS + O2 = Au2O3 + SO2 =>
4 AuS + 7 O2 = 2 Au2O3 + 4 SO2
C6H5SO3H + NaOH = C6H5SO3Na + H2O =>
C6H5SO3H + NaOH = C6H5SO3Na + H2O
K2CO3 + Zn(OH)2 = K2(OH)2 + ZnCO3 =>
K2CO3 + Zn(OH)2 = K2(OH)2 + ZnCO3
B2H6 + O2 = B2O3 + H2O =>
B2H6 + 3 O2 = B2O3 + 3 H2O
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
C5H10O + K2Cr2O7 + H2SO4 = C5H8O + K2(SO4) + H2O + Cr2(SO4)3 =>
3 C5H10O + K2Cr2O7 + 4 H2SO4 = 3 C5H8O + K2(SO4) + 7 H2O + Cr2(SO4)3
MoS2 + O7 = MoO3 + SO4 =>
7 MoS2 + 11 O7 = 7 MoO3 + 14 SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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