| Équations équilibrées la veille | Équations équilibrées le lendemain |
HNO2 + Br2 + H2O = HNO3 + 2 HBr
Cu + H{+} + SO4{-} = Cu2{+} + SO2 + H2O =>
6 Cu + 4 H{+} + SO4{-} = 3 Cu2{+} + SO2 + 2 H2O
(CO2H)2 + MnO4 = CO2 + Mn + H2O =>
4(CO2H)2 + MnO4 = 8 CO2 + Mn + 4 H2O
SrCl2 + Fe2(SO4)3 = Sr(SO4)3 + Cl2Fe2 =>
SrCl2 + Fe2(SO4)3 = Sr(SO4)3 + Cl2Fe2
Co(NO3)2 + Ca(CO3) = Ca(NO3)2 + Co(CO3) =>
Co(NO3)2 + Ca(CO3) = Ca(NO3)2 + Co(CO3)
KHC2O4*H2C2O4*2H2O = KHC2O4 + H2C2O4 + H2O =>
KHC2O4*H2C2O4*2H2O = KHC2O4 + H2C2O4 + 2 H2O
AgNO3 + Na2CO3 = Ag2CO3 + NaNO3 =>
2 AgNO3 + Na2CO3 = Ag2CO3 + 2 NaNO3
Cu(SO4)2 + Na2S = CuS2 + Na2SO4 =>
Cu(SO4)2 + 2 Na2S = CuS2 + 2 Na2SO4
KBrO3 + KI + HCl = KBr + KCl + I + H2O =>
KBrO3 + 6 KI + 6 HCl = KBr + 6 KCl + 6 I + 3 H2O
Fe(s) + Al2O3(s) = Fe(O3) + Al =>
Fe(s) + Al2O3(s) = Fe(O3) + 2 Al
CrI2(aq) + K3PO4(aq) = Cr3(PO4)2(s) + KI(aq) =>
3 CrI2(aq) + 2 K3PO4(aq) = Cr3(PO4)2(s) + 6 KI(aq)
C11H14O4 + O2 = H2O + CO2 =>
2 C11H14O4 + 25 O2 = 14 H2O + 22 CO2
NH4F + I2 = NH4I2 + F =>
NH4F + I2 = NH4I2 + F
Cr(OH)3 + NaOH + NaClO3 = NaCrO4 + NaCl + H2O =>
3 Cr(OH)3 + 3 NaOH + 2 NaClO3 = 3 NaCrO4 + 2 NaCl + 6 H2O
NiCl2 + KSCN = Ni + KCl + SCN =>
NiCl2 + 2 KSCN = Ni + 2 KCl + 2 SCN
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
NH4NO3 + NaI = INH4 + NaNO3 =>
NH4NO3 + NaI = INH4 + NaNO3
Ba(C2H3O2)2 + Li2SO4 = BaSO4 + Li2(C2H3O2)2 =>
Ba(C2H3O2)2 + Li2SO4 = BaSO4 + Li2(C2H3O2)2
FeBr3(aq) + NaOH(aq) = FeOH(s) + NaBr3(aq) =>
FeBr3(aq) + NaOH(aq) = FeOH(s) + NaBr3(aq)
KCl3 = KCl + Cl2 =>
KCl3 = KCl + Cl2
AgNO3 + Na2CO3 = Ag2CO3 + NaNO3 =>
2 AgNO3 + Na2CO3 = Ag2CO3 + 2 NaNO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H2CrO4 + Mg = MgCrO4 + Cr2O3 + H2O =>
5 H2CrO4 + 3 Mg = 3 MgCrO4 + Cr2O3 + 5 H2O
Cu + C = CuC =>
Cu + C = CuC
KClO4 = KCl + O2 =>
KClO4 = KCl + 2 O2
NaCN + CuCO3 = Na2CO3 + Cu(CN)2 =>
2 NaCN + CuCO3 = Na2CO3 + Cu(CN)2
Na3Po4 + CuCl2 = Na3Cl3 + Cu3(Po4)2 =>
2 Na3Po4 + 3 CuCl2 = 2 Na3Cl3 + Cu3(Po4)2
P4 + I2 + H2O = H3PO3 + HI =>
P4 + 6 I2 + 12 H2O = 4 H3PO3 + 12 HI
Hg + HNO3(prask) = HgNO3 + NO + H2O =>
3 Hg + 4 HNO3(prask) = 3 HgNO3 + NO + 2 H2O
HCl + (NH4)2SO4 = H2SO4 + NH4Cl =>
2 HCl + (NH4)2SO4 = H2SO4 + 2 NH4Cl
ZnO + V2S5 = V2O5 + ZnS =>
5 ZnO + V2S5 = V2O5 + 5 ZnS
CoCl3(aq) + AgNO3(aq) = AgCl + Co(NO3)3 =>
CoCl3(aq) + 3 AgNO3(aq) = 3 AgCl + Co(NO3)3
Zr(OH)2 + BaS = Ba(OH)2 + ZrS =>
Zr(OH)2 + BaS = Ba(OH)2 + ZrS
F2O = F + O2 =>
2 F2O = 4 F + O2
Li2Cr2O7 + Pb3(PO4)4 = Li3PO4 + Pb(Cr2O7)2 =>
6 Li2Cr2O7 + Pb3(PO4)4 = 4 Li3PO4 + 3 Pb(Cr2O7)2
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
CoBr3 + K2S = Co2S3 + KBr =>
2 CoBr3 + 3 K2S = Co2S3 + 6 KBr
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
Sb + NaOCl + H2O = H2Sb2O6 + NaCl =>
2 Sb + 5 NaOCl + H2O = H2Sb2O6 + 5 NaCl
S8 + F2 = SF6 =>
S8 + 24 F2 = 8 SF6
NH3(aq) + H2CO3(aq) = (NH4)2CO3(s) =>
2 NH3(aq) + H2CO3(aq) = (NH4)2CO3(s)
N2(g) + O2(g) + H2 = HNO3(aq) =>
N2(g) + 3 O2(g) + H2 = 2 HNO3(aq)
Xe + F2 = XeF4 =>
Xe + 2 F2 = XeF4
HF + O2 = H2O + F =>
4 HF + O2 = 2 H2O + 4 F
Zn(OH)2 + LiNO3 = Zn(NO3)2 + LiOH =>
Zn(OH)2 + 2 LiNO3 = Zn(NO3)2 + 2 LiOH
FeSO4*7H2O = FeSO4 + H2O =>
FeSO4*7H2O = FeSO4 + 7 H2O
MnO4 + C2H5OH = Mn + CO2 + H2O =>
3 MnO4 + 2 C2H5OH = 3 Mn + 4 CO2 + 6 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Al + Cu(NO3)2 = Al(NO3)3 + Cu =>
2 Al + 3 Cu(NO3)2 = 2 Al(NO3)3 + 3 Cu
N2H2 + O2 = N2 + H2O =>
2 N2H2 + O2 = 2 N2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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