| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr3Br + Ag(NO)3 = Cr3(NO)3 + AgBr
Pb3(OH)2(CO3)2 + HNO3 = Pb(NO3)2 + CO2 + H2O =>
Pb3(OH)2(CO3)2 + 6 HNO3 = 3 Pb(NO3)2 + 2 CO2 + 4 H2O
Sn(OH) + KOH = KSnO + H2O =>
Sn(OH) + KOH = KSnO + H2O
C9H14O + C6H7N3O = C6H5N3OC9H14 + H2O =>
C9H14O + C6H7N3O = C6H5N3OC9H14 + H2O
NH3 + Cu = (NH3)2Cu =>
2 NH3 + Cu = (NH3)2Cu
Ni(NO3)2 + HCl = HNO3 + NiCl2 =>
Ni(NO3)2 + 2 HCl = 2 HNO3 + NiCl2
MnS + HI = MnI + HS =>
MnS + HI = MnI + HS
ZnCl2 + O2 = ZnO + Cl =>
2 ZnCl2 + O2 = 2 ZnO + 4 Cl
Ag + Al2(SO4)3 = Al + Ag2(SO4) =>
6 Ag + Al2(SO4)3 = 2 Al + 3 Ag2(SO4)
Mn(NO3) + Na(BiO3) + HNO3 = Na(MnO4) + Bi(NO3) + Na(NO3) + H2O =>
2 Mn(NO3) + 3 Na(BiO3) + 2 HNO3 = 2 Na(MnO4) + 3 Bi(NO3) + Na(NO3) + H2O
Al4C3 + O2 = Al2OC + CO2 =>
Al4C3 + 2 O2 = 2 Al2OC + CO2
Os(OH)3 = Os2O3 + H2O =>
2 Os(OH)3 = Os2O3 + 3 H2O
BaCl2 + Al2(S4O)3 = BaS4O + AlCl3 =>
3 BaCl2 + Al2(S4O)3 = 3 BaS4O + 2 AlCl3
Na3[Al(OH)6] = NaAlO2 + NaOH + H2O =>
Na3[Al(OH)6] = NaAlO2 + 2 NaOH + 2 H2O
H3AsO4 + NH4OH = NH4AsO3 + H2O =>
H3AsO4 + NH4OH = NH4AsO3 + 2 H2O
C2H4(g) + H2O(l) = C2H6O(l) =>
C2H4(g) + H2O(l) = C2H6O(l)
WC + NaNO3 + O2 = Na2WO4 + CO2 + NO =>
WC + 2 NaNO3 + O2 = Na2WO4 + CO2 + 2 NO
NH4Br + LiOH = LiBr + NH3 + H2O =>
NH4Br + LiOH = LiBr + NH3 + H2O
HgO + H2O = HHg + O2 =>
4 HgO + 2 H2O = 4 HHg + 3 O2
HBr(aq) + CsOH(s) = BrCs + H2O =>
HBr(aq) + CsOH(s) = BrCs + H2O
NH4NO2 + H2O = HNO3 + NH4OH =>
4 NH4NO2 + 6 H2O = 3 HNO3 + 5 NH4OH
HNO3 + H2S = H2SO4 + NO + H2O =>
8 HNO3 + 3 H2S = 3 H2SO4 + 8 NO + 4 H2O
H3C9O + O2 = CO2 + H2O =>
4 H3C9O + 37 O2 = 36 CO2 + 6 H2O
C4H10H + O2 = H2O + CO2 =>
4 C4H10H + 27 O2 = 22 H2O + 16 CO2
Zn + Fe(NO3)3 = Fe + Zn(NO3)3 =>
Zn + Fe(NO3)3 = Fe + Zn(NO3)3
Cu{2+} + NO + H2O = Cu + H{+} + NO3{-} =>
3 Cu{2+} + 2 NO + 4 H2O = 3 Cu + 8 H{+} + 2 NO3{-}
CaCO3(s) + H(aq) = H2O(l) + CO2(g) + Ca(aq) =>
CaCO3(s) + 2 H(aq) = H2O(l) + CO2(g) + Ca(aq)
C4H8(g) + O2 = CO2(g) + H20(g) =>
5 C4H8(g) + 20 O2 = 20 CO2(g) + 2 H20(g)
H2S + Pb(NO3)2 = H2(NO3)2 + PbS =>
H2S + Pb(NO3)2 = H2(NO3)2 + PbS
H{+} + SO4{2-} + Br{-} = H2O + SO2 + Br2 =>
4 H{+} + SO4{2-} + 2 Br{-} = 2 H2O + SO2 + Br2
C + Si(O2) + Ca3(PO4)2 = P4 + CO + CaSiO3 =>
10 C + 6 Si(O2) + 2 Ca3(PO4)2 = P4 + 10 CO + 6 CaSiO3
N205 = N02 =>
2 N205 = 205 N02
Cl2O5 + CO = Cl2 + CO2 =>
Cl2O5 + 5 CO = Cl2 + 5 CO2
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
CuSO4 + NH4OH = Cu(OH)2 + NH4 + SO4 =>
CuSO4 + 2 NH4OH = Cu(OH)2 + 2 NH4 + SO4
H2C6H6O6 + OH = HOH + HC6H6O6 =>
H2C6H6O6 + OH = HOH + HC6H6O6
CO(OH)3 + HNO3 = H(OH)3 + CONO3 =>
CO(OH)3 + HNO3 = H(OH)3 + CONO3
C6H5NO2 + Fe + H{+} = C6H5NH3 + Fe{2+} + H2O =>
2 C6H5NO2 + 7 Fe + 14 H{+} = 2 C6H5NH3 + 7 Fe{2+} + 4 H2O
Na + FePO4 = Na3PO4 + Fe =>
3 Na + FePO4 = Na3PO4 + Fe
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
NaNO2 + NaI + H2SO4 = N2 + I2 + Na2SO4 + H2O =>
2 NaNO2 + 6 NaI + 4 H2SO4 = N2 + 3 I2 + 4 Na2SO4 + 4 H2O
H3BO3 + C3H8O = H3BO + C3H8O3 =>
H3BO3 + C3H8O = H3BO + C3H8O3
SiCl4 + H2O = HCl + O2 + SiO =>
2 SiCl4 + 4 H2O = 8 HCl + O2 + 2 SiO
C15H15NO2 + NaBH4 = C15H16NO2 + NaBH3 =>
C15H15NO2 + NaBH4 = C15H16NO2 + NaBH3
Tl2S3 + O3 = Tl2O3 + SO2 =>
Tl2S3 + 3 O3 = Tl2O3 + 3 SO2
Na2SO3 + Ba(NO3)2 = Na2(NO3)2 + Ba2(SO3)2 =>
2 Na2SO3 + 2 Ba(NO3)2 = 2 Na2(NO3)2 + Ba2(SO3)2
FeJ2 + K(OH)2 = Fe(OH)2 + KJ2 =>
FeJ2 + K(OH)2 = Fe(OH)2 + KJ2
CCl4 = C + Cl =>
CCl4 = C + 4 Cl
F + S = FS =>
F + S = FS
Ba(OH)2*8H2O + H3PO4 = Ba3(PO4)2 + H2O =>
3 Ba(OH)2*8H2O + 2 H3PO4 = Ba3(PO4)2 + 30 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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