| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Ba(NO3)2 + Na2(CrO4) = BaCrO4 + Na(NO3) =>
Ba(NO3)2 + Na2(CrO4) = BaCrO4 + 2 Na(NO3)
Al + CH4 = Al4C3 + H2 =>
4 Al + 3 CH4 = Al4C3 + 6 H2
AgNO3 + K2S2O8 + KOH = AgO + K2SO4 + KNO3 + H2O =>
2 AgNO3 + K2S2O8 + 4 KOH = 2 AgO + 2 K2SO4 + 2 KNO3 + 2 H2O
Ba(NO3)2 + NaHCO3 = Ba(HCO3)2 + NaNO3 =>
Ba(NO3)2 + 2 NaHCO3 = Ba(HCO3)2 + 2 NaNO3
H(g) + O2(g) = H2O(aq) =>
4 H(g) + O2(g) = 2 H2O(aq)
NH3(aq) + H2O(l) = NH4OH(l) =>
NH3(aq) + H2O(l) = NH4OH(l)
CH3CH2Br + NH3 = CH3CH2NH2 + HBr =>
CH3CH2Br + NH3 = CH3CH2NH2 + HBr
C2O2 = C2O + O2 =>
2 C2O2 = 2 C2O + O2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
KHCO3*MgCO3*4H2O + MgO = MgCO3*3H2O + K + CO3 =>
2 KHCO3*MgCO3*4H2O + MgO = 3 MgCO3*3H2O + 2 K + CO3
FeC2O4(H2O)2 + H2C2O4 + H2O2 + K2C2O4 = K3Fe(C2O4)3(H2O)3 =>
2 FeC2O4(H2O)2 + H2C2O4 + H2O2 + 3 K2C2O4 = 2 K3Fe(C2O4)3(H2O)3
Ae + HCe = AeCe3 + H2 =>
2 Ae + 6 HCe = 2 AeCe3 + 3 H2
HBO3 + AlOH = BO3Al + H2O =>
HBO3 + AlOH = BO3Al + H2O
KI + NaNO2 = I2 + KNO2 + Na =>
2 KI + 2 NaNO2 = I2 + 2 KNO2 + 2 Na
Cl2 + KBr(aq) = KCl + Br2 =>
Cl2 + 2 KBr(aq) = 2 KCl + Br2
NH4Cl(aq) + LiOH(aq) = LiCl + NH3 + H2O =>
NH4Cl(aq) + LiOH(aq) = LiCl + NH3 + H2O
Zn(NO3)2 + KIO3 = Zn(IO3)2 + KNO3 =>
Zn(NO3)2 + 2 KIO3 = Zn(IO3)2 + 2 KNO3
CaO + C = CaC2 + CO =>
CaO + 3 C = CaC2 + CO
C2H5SH + O2 = CO2 + H2O + SO2 =>
2 C2H5SH + 9 O2 = 4 CO2 + 6 H2O + 2 SO2
(NH4)2SO4(aq) + Na2CO3(aq) = Na2SO4(aq) + CO2(g) + H2O(l) + NH3(aq) =>
(NH4)2SO4(aq) + Na2CO3(aq) = Na2SO4(aq) + CO2(g) + H2O(l) + 2 NH3(aq)
HCI + NaCI = HCINaCI =>
HCI + NaCI = HCINaCI
C2H2(l) + O2(g) = CO2(g) + H20(l) =>
10 C2H2(l) + 20 O2(g) = 20 CO2(g) + H20(l)
Ba(NO3)2 + Na3(PO4) = Ba3(PO4)2 + Na(NO3) =>
3 Ba(NO3)2 + 2 Na3(PO4) = Ba3(PO4)2 + 6 Na(NO3)
Fe(HCO3)2 + HNO3 = Fe(NO3)2 + H2O + CO2 =>
Fe(HCO3)2 + 2 HNO3 = Fe(NO3)2 + 2 H2O + 2 CO2
C5H10O5 + H2 = C5H12 + H2O =>
C5H10O5 + 6 H2 = C5H12 + 5 H2O
Pb + C = PbC =>
Pb + C = PbC
Cr2O3(s) + Al = Al2O3 + Cr =>
Cr2O3(s) + 2 Al = Al2O3 + 2 Cr
Ba + P = Ba3P =>
3 Ba + P = Ba3P
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
Cr(iii) + Cl2 = CrCl3 =>
2 Cr(iii) + 3 Cl2 = 2 CrCl3
Zn + FeCl3 = ZnCl2 + Fe =>
3 Zn + 2 FeCl3 = 3 ZnCl2 + 2 Fe
ClO3{-} + H2O + {-} = Cl{-} + OH{-} =>
ClO3{-} + 3 H2O + 6e = Cl{-} + 6 OH{-}
C14H30 + H2O = CO + H2 =>
C14H30 + 14 H2O = 14 CO + 29 H2
MgO + K2O = K2MgO2 =>
MgO + K2O = K2MgO2
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
Na2(CO3) + H2O + CO2 = NaHCO3 =>
Na2(CO3) + H2O + CO2 = 2 NaHCO3
AgN03(aq) + Cu(s) = Cu(N03)2(aq) + Ag(s) =>
2 AgN03(aq) + Cu(s) = Cu(N03)2(aq) + 2 Ag(s)
Na2HPO3 + KMnO4 + H2SO4 = Na2HPO4 + K2SO4 + MnSO4 + H2O =>
5 Na2HPO3 + 2 KMnO4 + 3 H2SO4 = 5 Na2HPO4 + K2SO4 + 2 MnSO4 + 3 H2O
Fe(s) + Ag(CH3CO2)(aq) = Fe(CH3CO2)3(aq) + Ag(s) =>
Fe(s) + 3 Ag(CH3CO2)(aq) = Fe(CH3CO2)3(aq) + 3 Ag(s)
Ba2(CO3)2 + HNO3 = Ba(NO3)2 + CO2 + H2O =>
Ba2(CO3)2 + 4 HNO3 = 2 Ba(NO3)2 + 2 CO2 + 2 H2O
AgNO3 + Pb(NO3)2 = Ag + Pb(NO3)3 =>
AgNO3 + Pb(NO3)2 = Ag + Pb(NO3)3
Al(s) + CuCl2(ac) = AlCl3 + Cu =>
2 Al(s) + 3 CuCl2(ac) = 2 AlCl3 + 3 Cu
NH4I + Pb(No3)2 = NH4No3 + PbI2 =>
2 NH4I + Pb(No3)2 = 2 NH4No3 + PbI2
Zn(HCO3)2 + KOH = Zn(OH)2 + KHCO3 =>
Zn(HCO3)2 + 2 KOH = Zn(OH)2 + 2 KHCO3
Fe(C2H3O2)2 + Al = Al(C2H3O2)3 + Fe =>
3 Fe(C2H3O2)2 + 2 Al = 2 Al(C2H3O2)3 + 3 Fe
Na2SO3 + Pb(NO3)2 = Na2(NO3)2 + PbSO3 =>
Na2SO3 + Pb(NO3)2 = Na2(NO3)2 + PbSO3
MoS2(s) + O2(g) = MoO3(s) + SO2(g) =>
2 MoS2(s) + 7 O2(g) = 2 MoO3(s) + 4 SO2(g)
CO2(CO3)3 = CO2O3 + CO2 =>
CO2(CO3)3 = CO2O3 + 3 CO2
K2CO3 + NaCl = Na2CO3 + KCl =>
K2CO3 + 2 NaCl = Na2CO3 + 2 KCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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