| Équations équilibrées la veille | Équations équilibrées le lendemain |
NiCO3 + 2 HNO3 = Ni(NO3)2 + H2CO3
H3O + CH3COCH3 + C2H5MgBr = CH3(CH2)2C(CH3)2OH + MgBr =>
H3O + 8 CH3COCH3 + 15 C2H5MgBr = 9 CH3(CH2)2C(CH3)2OH + 15 MgBr
Ba1(N1O3)2 + Li2S1O4 = BaSO4 + LiNO3 =>
Ba1(N1O3)2 + Li2S1O4 = BaSO4 + 2 LiNO3
H2S + Al = Al(HS)3 + H2 =>
6 H2S + 2 Al = 2 Al(HS)3 + 3 H2
VSO4 + NaOH + Cl2 = NaVO3 + NaCl + Na2SO4 + H2O =>
2 VSO4 + 12 NaOH + 3 Cl2 = 2 NaVO3 + 6 NaCl + 2 Na2SO4 + 6 H2O
Co(NO3)3 + KI = CoI3 + KNO3 =>
Co(NO3)3 + 3 KI = CoI3 + 3 KNO3
AgF(aq) + KI(aq) = AgI(s) + KF(aq) =>
AgF(aq) + KI(aq) = AgI(s) + KF(aq)
Pb(NO3)2 + LiCl = PbCl2 + LiNO3 =>
Pb(NO3)2 + 2 LiCl = PbCl2 + 2 LiNO3
MnO2 + CdCl2 + H2SO4 = CdSO4 + MnSO4 + H2O + Cl2 =>
MnO2 + CdCl2 + 2 H2SO4 = CdSO4 + MnSO4 + 2 H2O + Cl2
CH3CH(OH)CH2OH + O2 = CO2 + H2O =>
CH3CH(OH)CH2OH + 4 O2 = 3 CO2 + 4 H2O
NH2{-} + H2O = OH{-} + NH3 =>
NH2{-} + H2O = OH{-} + NH3
PbS(s) + HNO3(aq) = S(s) + Pb(NO3)2(aq) + H2O(l) + NO(g) =>
3 PbS(s) + 8 HNO3(aq) = 3 S(s) + 3 Pb(NO3)2(aq) + 4 H2O(l) + 2 NO(g)
Ra + H2O = Ra(OH)39 + H2 =>
2 Ra + 78 H2O = 2 Ra(OH)39 + 39 H2
BeO + C = Be2O + CO2 =>
4 BeO + C = 2 Be2O + CO2
AgI + Fe2(CO3)3 = FeI3 + Ag2CO3 =>
6 AgI + Fe2(CO3)3 = 2 FeI3 + 3 Ag2CO3
K2[Co(CNS)4] + H2O = [Co(H2O)4](CNS)2 + K(CNS) =>
K2[Co(CNS)4] + 4 H2O = [Co(H2O)4](CNS)2 + 2 K(CNS)
Cl2 + SbBr3 = Br2 + SbCl3 =>
3 Cl2 + 2 SbBr3 = 3 Br2 + 2 SbCl3
AlCl3 + HgI2 = AlI3 + HgCl2 =>
2 AlCl3 + 3 HgI2 = 2 AlI3 + 3 HgCl2
H2PdCl6 + H2 = PdCl2 + HCl =>
H2PdCl6 + H2 = PdCl2 + 4 HCl
FeCr2O4 + KNO3 + KOH = Fe2O3 + K2CrO4 + KNO2 + H2O =>
2 FeCr2O4 + 7 KNO3 + 8 KOH = Fe2O3 + 4 K2CrO4 + 7 KNO2 + 4 H2O
CuSO4*5H2O + KNO3 = Cu(NO3)2 + K2SO4 + H2O =>
CuSO4*5H2O + 2 KNO3 = Cu(NO3)2 + K2SO4 + 5 H2O
YF3 + O2 = Y2O3 + F =>
4 YF3 + 3 O2 = 2 Y2O3 + 12 F
KOH + CH3CO2H = H2O + CO2 + KH =>
4 KOH + CH3CO2H = 2 H2O + 2 CO2 + 4 KH
FeSO4 + H2SO4 + K2Cr2O7 = Fe2SO12 + K2SO4 + Cr2(SO4)3 + H2O =>
6 FeSO4 + 25 H2SO4 + 7 K2Cr2O7 = 3 Fe2SO12 + 7 K2SO4 + 7 Cr2(SO4)3 + 25 H2O
BaCl2 + NH4(CO3) = Ba(CO3) + NH4Cl2 =>
BaCl2 + NH4(CO3) = Ba(CO3) + NH4Cl2
H{+} + Cr2O7 + C2H5OH = Cr{3+} + CO2 + H2O =>
18 H{+} + 3 Cr2O7 + 2 C2H5OH = 6 Cr{3+} + 4 CO2 + 15 H2O
As1 + Cl2 = AsCl3 =>
2 As1 + 3 Cl2 = 2 AsCl3
SiO2 + Al2S3 = SiS2 + Al2O3 =>
3 SiO2 + 2 Al2S3 = 3 SiS2 + 2 Al2O3
C2H5OHHCl = C2H5Cl + H2O =>
C2H5OHHCl = C2H5Cl + H2O
HNO3 + HCl = H2 + NO3Cl =>
HNO3 + HCl = H2 + NO3Cl
Zn1 + Na1N1O3 = Na + Zn(NO3)2 =>
Zn1 + 2 Na1N1O3 = 2 Na + Zn(NO3)2
K + H2 = KH =>
2 K + H2 = 2 KH
I2 + NaOH = NaI + NaIO3 + H2O =>
3 I2 + 6 NaOH = 5 NaI + NaIO3 + 3 H2O
Al2 + (SO4)3 = Al2(SO4)3 =>
Al2 + (SO4)3 = Al2(SO4)3
SnCl2 + NO3 + HCl = SnCl4 + N2O + H2O =>
5 SnCl2 + 2 NO3 + 10 HCl = 5 SnCl4 + N2O + 5 H2O
B2O3(s) + C(s) = B4C3(s) + CO2(g) =>
2 B2O3(s) + 6 C(s) = B4C3(s) + 3 CO2(g)
C21H29N7O17P3 + C6H13O9P = C21H30N7O17P3 + C6H12O9P =>
C21H29N7O17P3 + C6H13O9P = C21H30N7O17P3 + C6H12O9P
Zn(NO3)2 + HCl = ZnCl2 + H2(NO3)2 =>
Zn(NO3)2 + 2 HCl = ZnCl2 + H2(NO3)2
NiCl2 + NH4OH = Ni(OH)2 + NH4Cl =>
NiCl2 + 2 NH4OH = Ni(OH)2 + 2 NH4Cl
KClO3 + FeCl3 + KOH = K2FeO4 + KCl + H2O =>
KClO3 + 2 FeCl3 + 10 KOH = 2 K2FeO4 + 7 KCl + 5 H2O
Mg + NaOH + H2O = Na2Mg(OH)4 + H2 =>
Mg + 2 NaOH + 2 H2O = Na2Mg(OH)4 + H2
Hg + Cr(NO3)3 = Hg(NO3)3 + Cr =>
Hg + Cr(NO3)3 = Hg(NO3)3 + Cr
HC7H5O2 + NaHCO3 = NaC7H5O2 + H2O + CO2 =>
HC7H5O2 + NaHCO3 = NaC7H5O2 + H2O + CO2
HCl + ZnC4H6O4 = ZnCl2 + HC2H3O2 =>
2 HCl + ZnC4H6O4 = ZnCl2 + 2 HC2H3O2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Cu + NaNO3 + H2SO4 = NaHSO4 + CuSO4 + H2O + NO =>
3 Cu + 2 NaNO3 + 5 H2SO4 = 2 NaHSO4 + 3 CuSO4 + 4 H2O + 2 NO
HNO3(s) + I2(g) = HIO3 + NO2 + H2O(s) =>
10 HNO3(s) + I2(g) = 2 HIO3 + 10 NO2 + 4 H2O(s)
K3Fe(CN)6 + NaOH = NaCN + KOH + Fe(OH)3 =>
K3Fe(CN)6 + 6 NaOH = 6 NaCN + 3 KOH + Fe(OH)3
Cl2 + C27H42O3 = C21H30O2 + HCl + H2O =>
9 Cl2 + 7 C27H42O3 = 9 C21H30O2 + 18 HCl + 3 H2O
Ba(NO3)2(aq) + Cu(SO4)(aq) = BaSO4(s) + Cu(NO3)2(ag) =>
Ba(NO3)2(aq) + Cu(SO4)(aq) = BaSO4(s) + Cu(NO3)2(ag)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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