| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH3COOH + Pb(OH)2 = Pb(C2H3O2)2 + 2 H2O
CaBr2 + AgNO3 = AgBr + Ca(NO3)2 =>
CaBr2 + 2 AgNO3 = 2 AgBr + Ca(NO3)2
Fe(NO3)3 + NaCl = FeCl3 + Na3(NO3)3 =>
Fe(NO3)3 + 3 NaCl = FeCl3 + Na3(NO3)3
Au2S8 + H2 = Au + H2S =>
Au2S8 + 8 H2 = 2 Au + 8 H2S
NaOCl + Na2SO3 = Na + Cl + SO4 =>
NaOCl + Na2SO3 = 3 Na + Cl + SO4
NaF + K2CO3 = Na2CO3 + KF =>
2 NaF + K2CO3 = Na2CO3 + 2 KF
Ca(NO3)2 + NaBr = CaBr2 + NaNO3 =>
Ca(NO3)2 + 2 NaBr = CaBr2 + 2 NaNO3
Pb2(NO3)2 + Ni2Cl2 = Pb2Cl2 + Ni2(NO3)2 =>
Pb2(NO3)2 + Ni2Cl2 = Pb2Cl2 + Ni2(NO3)2
MgSO4(s) + H2O(aq) = MgO(aq) + H2SO4(aq) =>
MgSO4(s) + H2O(aq) = MgO(aq) + H2SO4(aq)
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Pb + (OH)2 + HNO3 = PbNO3 + H2O =>
2 Pb + (OH)2 + 2 HNO3 = 2 PbNO3 + 2 H2O
BaCO3CH3COOH = Ba(CH3COOH)CO3 =>
BaCO3CH3COOH = Ba(CH3COOH)CO3
NO2 + KMnO4 + H2O = KNO3 + HNO3 + Mn02 =>
14 NO2 + 2 KMnO4 + 6 H2O = 2 KNO3 + 12 HNO3 + Mn02
Cs + Cl = Cs2Cl =>
2 Cs + Cl = Cs2Cl
MgCl2 + Br2 = Mg + BrCl =>
MgCl2 + Br2 = Mg + 2 BrCl
Hg2Cl2 + H2 = Hg + HCl =>
Hg2Cl2 + H2 = 2 Hg + 2 HCl
HClF = ClHF =>
HClF = ClHF
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
KI + HgCl2 = KCl + HgI2 =>
2 KI + HgCl2 = 2 KCl + HgI2
C8 = C4 =>
C8 = 2 C4
As2S2 + HS = AsS4 + H2S =>
As2S2 + 12 HS = 2 AsS4 + 6 H2S
Bi(aq) + S(aq) = BiS(s) =>
Bi(aq) + S(aq) = BiS(s)
AlCl3 + Al(OH)3 = Al(OH)Cl2 =>
2 AlCl3 + Al(OH)3 = 3 Al(OH)Cl2
AgO + CH3OH = Ag2O + CH2O + H2O =>
2 AgO + CH3OH = Ag2O + CH2O + H2O
HCl + K2Cr2O7 = CrCl3 + KCl + H2O + Cl2 =>
14 HCl + K2Cr2O7 = 2 CrCl3 + 2 KCl + 7 H2O + 3 Cl2
ZnSO4Mg(OH)2 = Zn(OH)2MgSO4 =>
ZnSO4Mg(OH)2 = Zn(OH)2MgSO4
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
CH3CH2CH3 + O2 = CO2 + H2O =>
CH3CH2CH3 + 5 O2 = 3 CO2 + 4 H2O
NO2 + FeCl3 = FeCl2 + NO2Cl =>
NO2 + FeCl3 = FeCl2 + NO2Cl
Fe(s) + S(s) = FeS(s) =>
Fe(s) + S(s) = FeS(s)
CO2NO = CONO2 =>
CO2NO = CONO2
Cae3 = Cae2 =>
2 Cae3 = 3 Cae2
NiSO4 + NaOH = Ni(OH)2 + Na2SO4 =>
NiSO4 + 2 NaOH = Ni(OH)2 + Na2SO4
P + Br2 = P2Br3 =>
4 P + 3 Br2 = 2 P2Br3
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
AlCl3 + AgNO3 = AgCl + Al(NO3)3 =>
AlCl3 + 3 AgNO3 = 3 AgCl + Al(NO3)3
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
BI3 + NH3 = B2(NH)3 + NH4I =>
2 BI3 + 9 NH3 = B2(NH)3 + 6 NH4I
Ca + Mn2O12S3 = Mn + CaSO4 =>
3 Ca + Mn2O12S3 = 2 Mn + 3 CaSO4
AlBr3(aq) + K2SO4(aq) = Al2(SO4)3(s) + KBr(aq) =>
2 AlBr3(aq) + 3 K2SO4(aq) = Al2(SO4)3(s) + 6 KBr(aq)
AlCl3 + Al(OH)3 = Al(OH)Cl2 =>
2 AlCl3 + Al(OH)3 = 3 Al(OH)Cl2
Co2(SO4)3 + NaOH = Co(OH)3 + Na2SO4 =>
Co2(SO4)3 + 6 NaOH = 2 Co(OH)3 + 3 Na2SO4
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
NH3 + [HgI4]{2-} + OH{-} = OHg2NH2I + I{-} + H2O =>
NH3 + 2[HgI4]{2-} + 3 OH{-} = OHg2NH2I + 7 I{-} + 2 H2O
C2H3O2(l) + O2(g) = CO2(g) + H2O =>
4 C2H3O2(l) + 7 O2(g) = 8 CO2(g) + 6 H2O
C7H12O4 + O2 = CO2 + H2O =>
C7H12O4 + 8 O2 = 7 CO2 + 6 H2O
HBr + Fe(OH)3 = FeBr3 + H2O =>
3 HBr + Fe(OH)3 = FeBr3 + 3 H2O
C2H5OCH + O2 = CO2 + H2O =>
C2H5OCH + 4 O2 = 3 CO2 + 3 H2O
HPO4{-2} + NH4{+} + MoO4{-2} + H3O{+} = (NH4)3[P(Mo12O40)] + H2O =>
HPO4{-2} + 3 NH4{+} + 12 MoO4{-2} + 23 H3O{+} = (NH4)3[P(Mo12O40)] + 35 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/19/24
Équations équilibrées sur12/19/23
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