| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe + 3 CdCl2 = 2 FeCl3 + 3 Cd
Li + AlCl3 = LiCl + Al =>
3 Li + AlCl3 = 3 LiCl + Al
Na2CO3 + NaOH = Na + OHCO3 =>
Na2CO3 + NaOH = 3 Na + OHCO3
C2H6S + O2 = CO2 + H2O + SO2 =>
2 C2H6S + 9 O2 = 4 CO2 + 6 H2O + 2 SO2
CuSO4 + NaHCO3 = CuHCO3 + NaSO4 =>
CuSO4 + NaHCO3 = CuHCO3 + NaSO4
ZnO + H2SO4 = H2O + ZnSO4 =>
ZnO + H2SO4 = H2O + ZnSO4
KI + O = K2O + I =>
2 KI + O = K2O + 2 I
HIO3 + FeI + HCl = FeCl3 + ICl + H2O =>
HIO3 + FeI + 5 HCl = FeCl3 + 2 ICl + 3 H2O
NMe4I + I2 = NMe4I7 =>
NMe4I + 3 I2 = NMe4I7
NaNO3 + PbI2 = Pb(NO3)2 + Na2I2 =>
2 NaNO3 + PbI2 = Pb(NO3)2 + Na2I2
C3H7Br + H2O = C3H8O + HBr =>
C3H7Br + H2O = C3H8O + HBr
Mg{2+} + ClO4{-} = Mg(ClO4)2 =>
Mg{2+} + 2 ClO4{-} = Mg(ClO4)2
PbO + C = Pb + CO =>
PbO + C = Pb + CO
NH4CO3 + Ni2ClO = NH4ClO + Ni2CO3 =>
NH4CO3 + Ni2ClO = NH4ClO + Ni2CO3
CrCl3 + NH3 + H2O = Cr(HO)3 + NH4Cl =>
CrCl3 + 3 NH3 + 3 H2O = Cr(HO)3 + 3 NH4Cl
Al(OH)3 + H4SiO4 = Al4(SiO4)3 + H2O =>
4 Al(OH)3 + 3 H4SiO4 = Al4(SiO4)3 + 12 H2O
Ni(OH)2 + HBr = NiBr2 + H(OH) =>
Ni(OH)2 + 2 HBr = NiBr2 + 2 H(OH)
Na2CO3Mg(NO3)2 = MgCO3 + NaNO3 =>
Na2CO3Mg(NO3)2 = MgCO3 + 2 NaNO3
CH3OH + KMnO4 = HCOOK + H2O + MnO2 + KOH =>
3 CH3OH + 4 KMnO4 = 3 HCOOK + 4 H2O + 4 MnO2 + KOH
[Cu(NH3)4]SO4 + BaCl2 = [Cu(NH3)4]Cl2 + BaSO4 =>
[Cu(NH3)4]SO4 + BaCl2 = [Cu(NH3)4]Cl2 + BaSO4
Al(OH)3 + CsOH = Cs[Al(OH)4] =>
Al(OH)3 + CsOH = Cs[Al(OH)4]
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
NaCl + Co = CoCl2 + Na =>
2 NaCl + Co = CoCl2 + 2 Na
PbO + C = Pb + CO2 =>
2 PbO + C = 2 Pb + CO2
CH3CHOHCOOH + Na = CH3CHOHCOONa + H2 =>
2 CH3CHOHCOOH + 2 Na = 2 CH3CHOHCOONa + H2
CS2 + H2S + Cu = Cu2S + CH4 =>
CS2 + 2 H2S + 8 Cu = 4 Cu2S + CH4
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
FeBr3 + K2S = KBr + Fe2S3 =>
2 FeBr3 + 3 K2S = 6 KBr + Fe2S3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Bi + O2 = Bi2O3 =>
4 Bi + 3 O2 = 2 Bi2O3
CaSO4 + Na2CO3 = CaCO3 + Na2SO4 =>
CaSO4 + Na2CO3 = CaCO3 + Na2SO4
Cu(OH)2 + HCl = CuCl2 + H2O = =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
Ni(OH)2 + NaClO + H2O = Ni(OH)3 + NaCl =>
2 Ni(OH)2 + NaClO + H2O = 2 Ni(OH)3 + NaCl
FeSO4 + NaOH = Fe[OH]2 + Na2SO4 =>
FeSO4 + 2 NaOH = Fe[OH]2 + Na2SO4
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
NaO + H2O = NaOH + OH =>
NaO + H2O = NaOH + OH
Co + NaCl = CoCl2 + Na =>
Co + 2 NaCl = CoCl2 + 2 Na
Cu + CaSO4 = CuCa + CuSO4 =>
2 Cu + CaSO4 = CuCa + CuSO4
NICl2 + NaOH = NI(OH)2 + NaCl =>
NICl2 + 2 NaOH = NI(OH)2 + 2 NaCl
K + Br = KBr =>
K + Br = KBr
KNO3 + Cu = CuNO3 + K =>
KNO3 + Cu = CuNO3 + K
K2Cr2O7 + HClO4 + HY = Cr(ClO4)3 + KClO4 + Y + H2O =>
K2Cr2O7 + 8 HClO4 + 6 HY = 2 Cr(ClO4)3 + 2 KClO4 + 6 Y + 7 H2O
CO2 + CaSiO3*H2O = SiO2 + Ca(HCO3)2 =>
2 CO2 + CaSiO3*H2O = SiO2 + Ca(HCO3)2
LiBr + CO(SO3)2 = Li2(SO3)2 + COBr2 =>
2 LiBr + CO(SO3)2 = Li2(SO3)2 + COBr2
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
HCl + H2O = Cl2O + H2 =>
2 HCl + H2O = Cl2O + 2 H2
Ra3(PO4)2 + H2SO4 = O4RaS + H3PO4 =>
Ra3(PO4)2 + 3 H2SO4 = 3 O4RaS + 2 H3PO4
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
PbS + PbO = Pb + SO2 =>
PbS + 2 PbO = 3 Pb + SO2
Silvernitrate + Sodiumbromide = silverbromide + sodiumnitrate =>
AgNO3 + NaBr = AgBr + NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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