| Équations équilibrées la veille | Équations équilibrées le lendemain |
C4H9OH(l) + 6 O2 = 4 CO2(g) + 5 H2O(l)
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
Pb + K2Cr2O7(aq) + H2O = PbCr2O7(s) + KOH(aq) + H2 =>
Pb + K2Cr2O7(aq) + 2 H2O = PbCr2O7(s) + 2 KOH(aq) + H2
HgI2 + KNH2 = Hg3N2 + NH3 + KI =>
3 HgI2 + 6 KNH2 = Hg3N2 + 4 NH3 + 6 KI
NH4Cl + NaOH = NH3*H2O + NaCl =>
NH4Cl + NaOH = NH3*H2O + NaCl
Na2SO3 + KClO3 = Na2ClO3 + KSO3 =>
Na2SO3 + KClO3 = Na2ClO3 + KSO3
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
(NH4)2C2O4 + NaOH = Na2C2O4 + NH3 + H2O =>
(NH4)2C2O4 + 2 NaOH = Na2C2O4 + 2 NH3 + 2 H2O
H2SO4 + V2O3 = V2(SO4)3 + H2O =>
3 H2SO4 + V2O3 = V2(SO4)3 + 3 H2O
V2O5 + HCl + Na2SO3 = VOCl + Na2SO4 + H2O =>
V2O5 + 2 HCl + 2 Na2SO3 = 2 VOCl + 2 Na2SO4 + H2O
AlH3PO4 = H2 + AlPO4 =>
2 AlH3PO4 = 3 H2 + 2 AlPO4
CoCl2 + Na2SiO3 = CoSiO3 + NaCl =>
CoCl2 + Na2SiO3 = CoSiO3 + 2 NaCl
Al(NO3)3 + Ba(OH)2 = Al(OH)3 + Ba(NO3)2 =>
2 Al(NO3)3 + 3 Ba(OH)2 = 2 Al(OH)3 + 3 Ba(NO3)2
F2 + NaI = I2 + NaF =>
F2 + 2 NaI = I2 + 2 NaF
Cu(NO3)2 + Na2SO4 = CuSO4 + NaNO3 =>
Cu(NO3)2 + Na2SO4 = CuSO4 + 2 NaNO3
Al(NO3)3 + NH4OH = Al(OH)3 + NH4NO3 =>
Al(NO3)3 + 3 NH4OH = Al(OH)3 + 3 NH4NO3
H2O + Fe = Fe2O3 + H2 =>
3 H2O + 2 Fe = Fe2O3 + 3 H2
CaO + MnI4 = MnO2 + CaI2 =>
2 CaO + MnI4 = MnO2 + 2 CaI2
NH4Cl + CaO = NH3 + H2O + CaCl2 =>
2 NH4Cl + CaO = 2 NH3 + H2O + CaCl2
KF + Ca(NO3)2 = KNO3 + CaF2 =>
2 KF + Ca(NO3)2 = 2 KNO3 + CaF2
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
Na2S + ZnSO4 = Na2SO4 + ZnS =>
Na2S + ZnSO4 = Na2SO4 + ZnS
H2O + CO2 = C12H22O11 + O2 =>
11 H2O + 12 CO2 = C12H22O11 + 12 O2
Cu + Sn(NO3)2 = Cu(NO3) + Sn =>
2 Cu + Sn(NO3)2 = 2 Cu(NO3) + Sn
ZnCO3(s) + H2SO4(aq) = CO2(aq) + H2O(l) + ZnSO4(aq) =>
ZnCO3(s) + H2SO4(aq) = CO2(aq) + H2O(l) + ZnSO4(aq)
C + HCl = CCl4 + H2 =>
C + 4 HCl = CCl4 + 2 H2
Ca(NO2)2 + H2O = Ca(OH)2 + HNO3 + NO =>
3 Ca(NO2)2 + 4 H2O = 3 Ca(OH)2 + 2 HNO3 + 4 NO
NH4Cl + NaOH = NH3*H2O + NaCl =>
NH4Cl + NaOH = NH3*H2O + NaCl
C6H6O2 + O2 = CO2 + H2O =>
2 C6H6O2 + 13 O2 = 12 CO2 + 6 H2O
Ca(NO3)2 + SnCl4 = CaCl2 + Sn(NO3)4 =>
2 Ca(NO3)2 + SnCl4 = 2 CaCl2 + Sn(NO3)4
MgSO4*7H2O + Na3PO4 = Mg3(PO4)2 + Na2SO4 + H2O =>
3 MgSO4*7H2O + 2 Na3PO4 = Mg3(PO4)2 + 3 Na2SO4 + 21 H2O
Pb(NO3)2 + NaHCO3 = Pb(HCO3)2 + Na(NO3) =>
Pb(NO3)2 + 2 NaHCO3 = Pb(HCO3)2 + 2 Na(NO3)
MgCl2(aq) + H2SO4(aq) = HCl(aq) + MgSO4(aq) =>
MgCl2(aq) + H2SO4(aq) = 2 HCl(aq) + MgSO4(aq)
NH3 + CoCl2*H2O + NH4Cl + H2O2 = [Co(NH3)6]Cl3 + H2O =>
10 NH3 + 2 CoCl2*H2O + 2 NH4Cl + H2O2 = 2[Co(NH3)6]Cl3 + 4 H2O
Na + H2O = sodiumhydroxide + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
ZnSO4 + NH4S2 = ZnS2 + NH4SO4 =>
ZnSO4 + NH4S2 = ZnS2 + NH4SO4
MnO4{-} + H2S + H{+} = Mn{2+} + H2SO4{-} + H2O =>
7 MnO4{-} + 5 H2S + 16 H{+} = 7 Mn{2+} + 5 H2SO4{-} + 8 H2O
Al5Cl5 + Fe = Fe5Al3 + Cl5 =>
3 Al5Cl5 + 25 Fe = 5 Fe5Al3 + 3 Cl5
Sn{2+} + CrO7{2-} + H{+} = Sn{4+} + Cr{3+} + H2O =>
9 Sn{2+} + 2 CrO7{2-} + 28 H{+} = 9 Sn{4+} + 2 Cr{3+} + 14 H2O
NH3 + K2SO4 = N2 + H2O + K2S =>
8 NH3 + 3 K2SO4 = 4 N2 + 12 H2O + 3 K2S
Bi2S3 + HNO3 = NO + SO2 + H2O + BiNO3 =>
3 Bi2S3 + 20 HNO3 = 14 NO + 9 SO2 + 10 H2O + 6 BiNO3
Fe2(SO4)3(aq) + K2S(aq) = Fe2S3 + K2SO4 =>
Fe2(SO4)3(aq) + 3 K2S(aq) = Fe2S3 + 3 K2SO4
Ba(OH)2 + (HClO4) = H(OH) + Ba(ClO4)2 =>
Ba(OH)2 + 2(HClO4) = 2 H(OH) + Ba(ClO4)2
HCl + AgBr = HBr + AgCl =>
HCl + AgBr = HBr + AgCl
Ca(OH)2(s) = CaO(g) + H2O(g) =>
Ca(OH)2(s) = CaO(g) + H2O(g)
Mn + AuCl3 = MnCl2 + Au =>
3 Mn + 2 AuCl3 = 3 MnCl2 + 2 Au
Si + HNO3 = SiO + NO2 + H2O =>
Si + 2 HNO3 = SiO + 2 NO2 + H2O
Cu(NO3)2 + NaCl = CuCl2 + NaNO3 =>
Cu(NO3)2 + 2 NaCl = CuCl2 + 2 NaNO3
HI + C6H10O5 = I{-} + C6H10O5H{+} =>
HI + C6H10O5 = I{-} + C6H10O5H{+}
KClO4 + H2SO3 + KI = I2 + H2O + Cl2 + K2SO4 =>
2 KClO4 + 4 H2SO3 + 6 KI = 3 I2 + 4 H2O + Cl2 + 4 K2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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