| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba(NO3)Cl + H2SO4 = BaSO4 + HNO3 + HCl
Au(NO3)3 + Ag = Ag3(NO3)3 + Au3 =>
3 Au(NO3)3 + 9 Ag = 3 Ag3(NO3)3 + Au3
Mg + Zn3(PO4)2 = Zn2 + MgPO4 =>
4 Mg + 2 Zn3(PO4)2 = 3 Zn2 + 4 MgPO4
K2CO3 + MoO3 + O2 = KMoO4 + CO2 =>
2 K2CO3 + 4 MoO3 + O2 = 4 KMoO4 + 2 CO2
(PH4)2S + KIO3 + KOH = P + KI + K2SO4 + H2O =>
3(PH4)2S + 7 KIO3 + 6 KOH = 6 P + 7 KI + 3 K2SO4 + 15 H2O
HNO2 + KClO3 = HNO3 + KCl =>
3 HNO2 + KClO3 = 3 HNO3 + KCl
MgSO3(s) + HCl(aq) = MgCl2(aq) + H2SO3(aq) =>
MgSO3(s) + 2 HCl(aq) = MgCl2(aq) + H2SO3(aq)
Na2HPO4 + (NH4)2MoO4 + HNO3 = (NH4)3PO4*12MoO3 + NH4NO3 + NaNO3 + H2O =>
Na2HPO4 + 12(NH4)2MoO4 + 23 HNO3 = (NH4)3PO4*12MoO3 + 21 NH4NO3 + 2 NaNO3 + 12 H2O
MgSO47H20 = Mg + SO3 + H2O + O2 =>
MgSO47H20 = Mg + SO3 + 10 H2O + 17 O2
NaI + Mg(ClO3)2 = MgI + Na(ClO3)2 =>
NaI + Mg(ClO3)2 = MgI + Na(ClO3)2
Cd2 + Cu(NO3)2 = Cd(NO3)2 + Cu2 =>
Cd2 + 2 Cu(NO3)2 = 2 Cd(NO3)2 + Cu2
K2[Zn(OH)4] + HCl = KCl + ZnCl2 + H2O =>
K2[Zn(OH)4] + 4 HCl = 2 KCl + ZnCl2 + 4 H2O
Pb(NO3)2 + CdCl2 = PbCl2 + Cd(NO3)2 =>
Pb(NO3)2 + CdCl2 = PbCl2 + Cd(NO3)2
H4SiO4 + ZnO = Zn2SiO4 + H2O =>
H4SiO4 + 2 ZnO = Zn2SiO4 + 2 H2O
C90H180O90N45 = C8H18 + O2 + C + N2 =>
2 C90H180O90N45 = 20 C8H18 + 90 O2 + 20 C + 45 N2
N2Cl4 + CH4 = CCl4 + N2 + H2 =>
N2Cl4 + CH4 = CCl4 + N2 + 2 H2
Ca + Na3N = Ca3N2 + Na =>
3 Ca + 2 Na3N = Ca3N2 + 6 Na
CO2 + CO32 + H2O = HCO3 =>
59 CO2 + CO32 + 30 H2O = 60 HCO3
CH3CH2OH + Zn = CH3ZnCH2OH =>
CH3CH2OH + Zn = CH3ZnCH2OH
Cu + HNO3 = NH4NO3 + H2O + CuNO3 =>
8 Cu + 10 HNO3 = NH4NO3 + 3 H2O + 8 CuNO3
As2Se3 + HNO3 + H2O = H3AsO4 + H2Se4O4 + NO =>
12 As2Se3 + 58 HNO3 + 16 H2O = 24 H3AsO4 + 9 H2Se4O4 + 58 NO
NaOH + NH4 = NH3 + NaH + H2O =>
NaOH + 2 NH4 = 2 NH3 + NaH + H2O
VOSO4 + KOH = VOK2(SO4)2 + H2O + K2V4O9 =>
8 VOSO4 + 10 KOH = 4 VOK2(SO4)2 + 5 H2O + K2V4O9
(FeS2)2 + Cl2 = FeCl3 + S2Cl2 =>
(FeS2)2 + 5 Cl2 = 2 FeCl3 + 2 S2Cl2
H2O + KO20 = KOH + O2 =>
2 H2O + 4 KO20 = 4 KOH + 39 O2
Sn(OH)2 + H2SO4 = (SnSO4)2 + H2O =>
2 Sn(OH)2 + 2 H2SO4 = (SnSO4)2 + 4 H2O
NaNO3 + CrCl3 + NaOH = NH3 + Na2CrO4 + NaCl + H2O =>
3 NaNO3 + 8 CrCl3 + 37 NaOH = 3 NH3 + 8 Na2CrO4 + 24 NaCl + 14 H2O
Na2SO4 + H2O = Na2SO4*8H2O =>
Na2SO4 + 8 H2O = Na2SO4*8H2O
Na3SbS3 + CH3COOH = Sb2S3 + CH3COONa + H2S =>
2 Na3SbS3 + 6 CH3COOH = Sb2S3 + 6 CH3COONa + 3 H2S
Na2S + H2CO3 = Na2CO3 + H2S =>
Na2S + H2CO3 = Na2CO3 + H2S
HBr + Cl = HCl2 + Br =>
HBr + 2 Cl = HCl2 + Br
Ag{+} + SCN{-} = AgSCN =>
Ag{+} + SCN{-} = AgSCN
Ni2(SO4)3 + Na = Na2SO4 + Ni =>
Ni2(SO4)3 + 6 Na = 3 Na2SO4 + 2 Ni
(NH4)SCN + Co = Co(SCN)4 + NH4 =>
4(NH4)SCN + Co = Co(SCN)4 + 4 NH4
[Ag(NH3)2]Cl + NaOH = NaCl + NH3 + AgOH =>
[Ag(NH3)2]Cl + NaOH = NaCl + 2 NH3 + AgOH
As(s) + I2(s) = AsI3(s) =>
2 As(s) + 3 I2(s) = 2 AsI3(s)
KAl(SO4)2(aq) + NH4OH(aq) = Al(OH)3(s) + (NH4)2SO4(aq) + KOH(aq) =>
KAl(SO4)2(aq) + 4 NH4OH(aq) = Al(OH)3(s) + 2(NH4)2SO4(aq) + KOH(aq)
NiCl3 + CuSO4 = NiSO4 + CuCl3 =>
NiCl3 + CuSO4 = NiSO4 + CuCl3
I + NH3 = NH3I =>
I + NH3 = NH3I
FeCr2O7 + O2 + Na2CO3 = Na2CrO4 + Fe2O3 + CO3 =>
4 FeCr2O7 + 5 O2 + 8 Na2CO3 = 8 Na2CrO4 + 2 Fe2O3 + 8 CO3
Al2(SO4)3 + Ba(OH)2 = Al(OH)3 + BaSO4 =>
Al2(SO4)3 + 3 Ba(OH)2 = 2 Al(OH)3 + 3 BaSO4
Na2CO3(aq) + Fe(NO3)3(aq) = NaNO3(aq) + Fe2(CO3)3(s) =>
3 Na2CO3(aq) + 2 Fe(NO3)3(aq) = 6 NaNO3(aq) + Fe2(CO3)3(s)
ZnS + H2O = Zn + HS + OH =>
ZnS + H2O = Zn + HS + OH
Al2O3 + NaOH + HF = H2O + Na3AlF6 =>
Al2O3 + 6 NaOH + 12 HF = 9 H2O + 2 Na3AlF6
NaVO3 + HCl + Na2SO3 = VOCl2 + NaCl + H2O + NaSO4 =>
3 NaVO3 + 10 HCl + Na2SO3 = 3 VOCl2 + 4 NaCl + 5 H2O + NaSO4
NO3 + CH2O = CO2 + H2O + NH3 =>
4 NO3 + 9 CH2O = 9 CO2 + 3 H2O + 4 NH3
ZnS + KOH = K2ZnO2 + H2S =>
ZnS + 2 KOH = K2ZnO2 + H2S
Cu(NH3)4(OH)2 + Zn = Zn(OH)2 + Cu(NH3)4 =>
Cu(NH3)4(OH)2 + Zn = Zn(OH)2 + Cu(NH3)4
Cu(NO3)2(aq) + Na2CO3(aq) = CuCO3(s) + Na2(NO3)2(aq) =>
Cu(NO3)2(aq) + Na2CO3(aq) = CuCO3(s) + Na2(NO3)2(aq)
Zn(OH)2 + CuCO3 = ZnCO3 + Cu(OH)2 =>
Zn(OH)2 + CuCO3 = ZnCO3 + Cu(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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