| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 MnO2 + As2O3 + 2 H2SO4 = 2 MnSO4 + As2O5 + 2 H2O
Pb(OH)2 + H2S = (PbOH)2S + H2O =>
2 Pb(OH)2 + H2S = (PbOH)2S + 2 H2O
zincbromide + water = hydrobromicacid + zincoxide =>
ZnBr2 + H2O = 2 HBr + ZnO
Al3 + S2 = Al2S4 =>
2 Al3 + 6 S2 = 3 Al2S4
CaCl2 + NaHCO3 = CaCO3 + CO2H2O + NaCl =>
CaCl2 + 2 NaHCO3 = CaCO3 + CO2H2O + 2 NaCl
Cs2S + FeCl2 = FeS + CsCl =>
Cs2S + FeCl2 = FeS + 2 CsCl
RbOH + MgS = Mg(OH)2 + Rb2S =>
2 RbOH + MgS = Mg(OH)2 + Rb2S
LiOH(aq) + H2SO4(aq) = Li2SO4(s) + H2O(l) =>
2 LiOH(aq) + H2SO4(aq) = Li2SO4(s) + 2 H2O(l)
CuCl2 + LiCl + H2O = Cl2 + Cu(OH)2 + LiH =>
CuCl2 + 2 LiCl + 2 H2O = 2 Cl2 + Cu(OH)2 + 2 LiH
ZnCl2(aq) + AgNO3(aq) = Zn(NO3)2(aq) + AgCl(s) =>
ZnCl2(aq) + 2 AgNO3(aq) = Zn(NO3)2(aq) + 2 AgCl(s)
PCl5 + H2O2 = HClO + POCl3 + HCl =>
PCl5 + H2O2 = HClO + POCl3 + HCl
Pb + Na2CrO4 = Pb2(CrO4)4 + Na =>
2 Pb + 4 Na2CrO4 = Pb2(CrO4)4 + 8 Na
ZnSO4 + (NH4)2S = (NH4)SO4 + Zn2S =>
2 ZnSO4 + (NH4)2S = 2(NH4)SO4 + Zn2S
C4H8N2O2 + Ni(NO3)2 = C4H8N2O2Ni(NO3)2 =>
C4H8N2O2 + Ni(NO3)2 = C4H8N2O2Ni(NO3)2
K2S + KIO3 + H2SO4 = I2 + K2SO4 + H2O =>
5 K2S + 8 KIO3 + 4 H2SO4 = 4 I2 + 9 K2SO4 + 4 H2O
Ni2NO3 = Ni + NO2 + O2 =>
2 Ni2NO3 = 4 Ni + 2 NO2 + O2
Na2SiO3 + CO2 = SiO2 + Na2CO3 =>
Na2SiO3 + CO2 = SiO2 + Na2CO3
MnO + SiO2 = Mn2SiO4 =>
2 MnO + SiO2 = Mn2SiO4
KMnO3 + HCl = KCl + MnCl2 + Cl2 + H2O =>
2 KMnO3 + 12 HCl = 2 KCl + 2 MnCl2 + 3 Cl2 + 6 H2O
HNO3 + Sr(OH)2 = Sr(NO3)2 + H2O =>
2 HNO3 + Sr(OH)2 = Sr(NO3)2 + 2 H2O
Cl2 + FeBr3 = FeCl3 + Br2 =>
3 Cl2 + 2 FeBr3 = 2 FeCl3 + 3 Br2
Zn + Ca(OH)2 = Ca + Zn(OH)2 =>
Zn + Ca(OH)2 = Ca + Zn(OH)2
Ca(OH)2 + NH4I = CaI2 + NH4OH =>
Ca(OH)2 + 2 NH4I = CaI2 + 2 NH4OH
Cr + H2O2 = CrO4 + H2O =>
Cr + 4 H2O2 = CrO4 + 4 H2O
C3H4N2 + H2O = OH + HC3H4N2 =>
C3H4N2 + H2O = OH + HC3H4N2
AlF3 + Na2SO4 = NaF + Al2(SO4)3 =>
2 AlF3 + 3 Na2SO4 = 6 NaF + Al2(SO4)3
Cu + LiCl = CuCl2 + Li =>
Cu + 2 LiCl = CuCl2 + 2 Li
BeCl2 + (NH4)3PO4 = Be3(PO4)2 + NH4Cl =>
3 BeCl2 + 2(NH4)3PO4 = Be3(PO4)2 + 6 NH4Cl
Sn + HCl = Sn(Cl)2 + H2 =>
Sn + 2 HCl = Sn(Cl)2 + H2
FeTi2O5 + H2 = Fe + TiO2 + H2O =>
FeTi2O5 + H2 = Fe + 2 TiO2 + H2O
C14H10O2 + NaBH4 + CH3CH2OH = C13H12O2 + NaB(OCH2CH3) =>
45 C14H10O2 + 18 NaBH4 + 28 CH3CH2OH = 50 C13H12O2 + 18 NaB(OCH2CH3)
Ca(OH)2 + Al(SO4)3 = Ca(SO4)2 + Al(OH)3 =>
3 Ca(OH)2 + 2 Al(SO4)3 = 3 Ca(SO4)2 + 2 Al(OH)3
NiCl2*6H2O + NH4Cl = (NH4)2NiCl4 + H2O =>
NiCl2*6H2O + 2 NH4Cl = (NH4)2NiCl4 + 6 H2O
C2H6O + H2O = C2H8O2 =>
C2H6O + H2O = C2H8O2
H2O + Na = H2 + NaOH =>
2 H2O + 2 Na = H2 + 2 NaOH
C2H5NH2 + C3H7COOH = NH3 + C3H7COOC2H5 =>
C2H5NH2 + C3H7COOH = NH3 + C3H7COOC2H5
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
CaCO3 + H2O = CaO + H2CO3 =>
CaCO3 + H2O = CaO + H2CO3
Hg2Cl2 + H2O = HgOH + HCl =>
Hg2Cl2 + 2 H2O = 2 HgOH + 2 HCl
Cu + Al(OH)3 = CuOH + Al =>
3 Cu + Al(OH)3 = 3 CuOH + Al
FeCl3 + F = FCl + Fe =>
FeCl3 + 3 F = 3 FCl + Fe
BaCO3 + AlPO4 = Ba3(PO4)2 + CO3 + Al2 =>
3 BaCO3 + 2 AlPO4 = Ba3(PO4)2 + 3 CO3 + Al2
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Na + FeO2 = Na2O + Fe =>
4 Na + FeO2 = 2 Na2O + Fe
HCl + AlI3 = AlCl3 + HI =>
3 HCl + AlI3 = AlCl3 + 3 HI
S2 + Cl = SCl2 =>
S2 + 4 Cl = 2 SCl2
K2SO3 + H2O = KOH + KHSO3 =>
K2SO3 + H2O = KOH + KHSO3
HC1O4 = C + O2 + H2O =>
4 HC1O4 = 4 C + 7 O2 + 2 H2O
Cu(NO3)2(aq) + H2O(l) = [Cu(H2O)6(NO3)2](aq) =>
Cu(NO3)2(aq) + 6 H2O(l) = [Cu(H2O)6(NO3)2](aq)
CH2 + KNO3 = K2O + CO2 + H2O + N2 =>
5 CH2 + 6 KNO3 = 3 K2O + 5 CO2 + 5 H2O + 3 N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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