| Équations équilibrées la veille | Équations équilibrées le lendemain |
KC1 + AgNO3 = AgC1 + KNO3
Cu + H3(SO4) = CuSO4 + H2O + SO2 =>
Cu + 4 H3(SO4) = CuSO4 + 6 H2O + 3 SO2
S2O3{2-} + OH{-} = SO4{2-} + H2O + {-} =>
S2O3{2-} + 10 OH{-} = 2 SO4{2-} + 5 H2O + 8e
K2O + HCl = H2O + KCl =>
K2O + 2 HCl = H2O + 2 KCl
Pb + C3 + O2 = Pb(CO3)2 =>
3 Pb + 2 C3 + 9 O2 = 3 Pb(CO3)2
K2Zn(OH)4 + H2S = Zn(OH)2 + KHS + H2O =>
K2Zn(OH)4 + 2 H2S = Zn(OH)2 + 2 KHS + 2 H2O
C2H2(g) + Cl2 = C2H2Cl4(g) =>
C2H2(g) + 2 Cl2 = C2H2Cl4(g)
AsO4 + H2O = HAsO4 + OH =>
AsO4 + H2O = HAsO4 + OH
CaCl2 + HCl = HCa + Cl2 =>
2 CaCl2 + 2 HCl = 2 HCa + 3 Cl2
Zn + HCl + K2Cr2O7 + H6O3CH3CO2Na = Cr2(CH3CO2)4(H2O)2 + H2O + ZnCl2 + NaCl + KCl =>
4 Zn + 14 HCl + K2Cr2O7 + 4 H6O3CH3CO2Na = Cr2(CH3CO2)4(H2O)2 + 17 H2O + 4 ZnCl2 + 4 NaCl + 2 KCl
Cu + H3(SO4) = Cu(SO4) + H2O + SO2 =>
Cu + 4 H3(SO4) = Cu(SO4) + 6 H2O + 3 SO2
FeCl2 + H2O = FeH2 + Cl2O =>
FeCl2 + H2O = FeH2 + Cl2O
H2SO3 + Na2SiO3 = Na2SO3 + H2SiO3 =>
H2SO3 + Na2SiO3 = Na2SO3 + H2SiO3
CH3CH2Cl + CN = CH3CH2CN + Cl =>
CH3CH2Cl + CN = CH3CH2CN + Cl
NH3 + BaCl2 = NH3BaCl2 =>
NH3 + BaCl2 = NH3BaCl2
P4O10 + BaOH = Ba3PO4 + H2O =>
P4O10 + 12 BaOH = 4 Ba3PO4 + 6 H2O
NH3 + BaCl2 = NH3BaCl2 =>
NH3 + BaCl2 = NH3BaCl2
CoCl2 + NaOH = Co(OH)2 + NaCl =>
CoCl2 + 2 NaOH = Co(OH)2 + 2 NaCl
NH3 + BaCl2 = NH3BaCl2 =>
NH3 + BaCl2 = NH3BaCl2
Ta + O2 = Ta2O5 =>
4 Ta + 5 O2 = 2 Ta2O5
Cl2 + H2 = HCl =>
Cl2 + H2 = 2 HCl
B2Cl4 + OH{-} = BO2{-} + Cl{-} + H2O + H2 =>
B2Cl4 + 6 OH{-} = 2 BO2{-} + 4 Cl{-} + 2 H2O + H2
Mn2O3 + H2SO4 = Mn2(SO4)3 + H2O =>
Mn2O3 + 3 H2SO4 = Mn2(SO4)3 + 3 H2O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Na2CO3 + HCI = NaCI + H2CO3 =>
Na2CO3 + 2 HCI = 2 NaCI + H2CO3
K2FeO4 + CrSO4 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
2 K2FeO4 + 6 CrSO4 + 8 H2SO4 = Fe2(SO4)3 + 3 Cr2(SO4)3 + 2 K2SO4 + 8 H2O
HCI(aq) + NaOH(aq) = NaCI + H2O =>
HCI(aq) + NaOH(aq) = NaCI + H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
FeC2O4*2H2O = FeCO3 + H2O + CO =>
FeC2O4*2H2O = FeCO3 + 2 H2O + CO
C3H4 + O2 = C + H2O =>
C3H4 + O2 = 3 C + 2 H2O
ZnO + N2O3 = ZnN + O2 =>
4 ZnO + 2 N2O3 = 4 ZnN + 5 O2
V(CH3COO)3(aq) + Na2Se(aq) = NaCH3COO(aq) + V2Se3 =>
2 V(CH3COO)3(aq) + 3 Na2Se(aq) = 6 NaCH3COO(aq) + V2Se3
Cu + HNO3 = Cu(NO3)2 + N2O2 + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + N2O2 + 4 H2O
Al + Hg(C2H3O2)2 = Al(C2H3O2)2 + Hg =>
Al + Hg(C2H3O2)2 = Al(C2H3O2)2 + Hg
KIO3 + Na2S2O3 + H2SO4 = I2 + NaSO4 + K2SO4 + H2O =>
2 KIO3 + Na2S2O3 + H2SO4 = I2 + 2 NaSO4 + K2SO4 + H2O
Na2CO3 + BaCl2 = BaCO3 + NaCl =>
Na2CO3 + BaCl2 = BaCO3 + 2 NaCl
C6H5Cl(aq) + O2(g) = C6H4(aq) + H2O(l) + Cl(g) =>
4 C6H5Cl(aq) + O2(g) = 4 C6H4(aq) + 2 H2O(l) + 4 Cl(g)
H2SO4 + Ca = CaSO4 + H2 =>
H2SO4 + Ca = CaSO4 + H2
Ni + Al(C2H3O2)3 = C2H3O2 + AlNi =>
Ni + Al(C2H3O2)3 = 3 C2H3O2 + AlNi
K2(PO4) + MgCl2 = Mg(PO4) + KCl =>
K2(PO4) + MgCl2 = Mg(PO4) + 2 KCl
Na2NH + H2O = NH3 + NaOH =>
Na2NH + 2 H2O = NH3 + 2 NaOH
LiNO3(s) = LiNO2(s) + O2(g) =>
2 LiNO3(s) = 2 LiNO2(s) + O2(g)
HBr + Ba(OH)2 = BaBr2 + H2O =>
2 HBr + Ba(OH)2 = BaBr2 + 2 H2O
C8H9NO2 + CH3CH2I = C10H13NO2 + HI =>
C8H9NO2 + CH3CH2I = C10H13NO2 + HI
FeCl2 + H2O = FeH2 + Cl2O =>
FeCl2 + H2O = FeH2 + Cl2O
HBr + C2H2 = C2H4 + Br =>
2 HBr + C2H2 = C2H4 + 2 Br
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
C20H14O4 + NaOH = C20H12O4 + Na + H2O =>
C20H14O4 + 2 NaOH = C20H12O4 + 2 Na + 2 H2O
NH4Cl + ZnO = N2 + Zn + ZnCl2 + H2O =>
2 NH4Cl + 4 ZnO = N2 + 3 Zn + ZnCl2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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