| Équations équilibrées la veille | Équations équilibrées le lendemain |
HgCl2 + K2S = HgS + 2 KCl
Fe + Cl(g) = FeCl3(s) =>
Fe + 3 Cl(g) = FeCl3(s)
Li2O + ZnO = Li4ZnO3 =>
2 Li2O + ZnO = Li4ZnO3
(NH4)2MoO4 + Na2S + HCl = S + Mo5O14 + NH4Cl + H2O + NaCl =>
5(NH4)2MoO4 + Na2S + 12 HCl = S + Mo5O14 + 10 NH4Cl + 6 H2O + 2 NaCl
C2O4 + CaCl2 = CaC2O4 + Cl =>
C2O4 + CaCl2 = CaC2O4 + 2 Cl
[Cr(NH2CONH2)6]4[Cr(CN)6]3 + KMnO4 + HCl = K2Cr2O7 + CO2 + KNO3 + MnCl2 + KCl + H2O =>
10[Cr(NH2CONH2)6]4[Cr(CN)6]3 + 1176 KMnO4 + 2798 HCl = 35 K2Cr2O7 + 420 CO2 + 660 KNO3 + 1176 MnCl2 + 446 KCl + 1879 H2O
CH3COCH3 + K2Cr2O7 + H2SO4 = CH3COOH + K2SO4 + Cr2(SO4)3 + H2O =>
6 CH3COCH3 + 4 K2Cr2O7 + 16 H2SO4 = 9 CH3COOH + 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
Ba + O3 = Ba3O =>
9 Ba + O3 = 3 Ba3O
Ni(NO3)2(aq) + KI(aq) = NiI2(aq) + KNO3(aq) =>
Ni(NO3)2(aq) + 2 KI(aq) = NiI2(aq) + 2 KNO3(aq)
Cd + Bi(NO3)3 = Cd(NO3)2 + Bi =>
3 Cd + 2 Bi(NO3)3 = 3 Cd(NO3)2 + 2 Bi
MgCl2 + NaNO3 = Mg(NO3)2 + NaCl =>
MgCl2 + 2 NaNO3 = Mg(NO3)2 + 2 NaCl
CuSO4 + KI = K2SO4 + CuI + I2 =>
2 CuSO4 + 4 KI = 2 K2SO4 + 2 CuI + I2
Cd + Bi(NO3)3 = Cd(NO3)2 + Bi =>
3 Cd + 2 Bi(NO3)3 = 3 Cd(NO3)2 + 2 Bi
KAu(CN)2 + Zn = Au + K2(Zn(CN)4) =>
2 KAu(CN)2 + Zn = 2 Au + K2(Zn(CN)4)
C2H4(OH)2 + HCl = C2H4Cl2 + H2O =>
C2H4(OH)2 + 2 HCl = C2H4Cl2 + 2 H2O
Mg + HCl + Cu = MgCl + HCu =>
Mg + HCl + Cu = MgCl + HCu
CuSO4 + KI = K2SO4 + CuI + I2 =>
2 CuSO4 + 4 KI = 2 K2SO4 + 2 CuI + I2
NH3NO3 + NaOH = NH3 + NaNO3 + H2O =>
8 NH3NO3 + 9 NaOH = 7 NH3 + 9 NaNO3 + 6 H2O
NO2 + H2O = NO + HNO3 =>
3 NO2 + H2O = NO + 2 HNO3
H3Po4 + Hg = HgPo4 + H =>
H3Po4 + Hg = HgPo4 + 3 H
ZnSO4 + Fe = Fe2(SO4)3 + Zn =>
3 ZnSO4 + 2 Fe = Fe2(SO4)3 + 3 Zn
KAu(CN)2 + Zn = Au + K2(Zn(CN)4) =>
2 KAu(CN)2 + Zn = 2 Au + K2(Zn(CN)4)
Fe(HCO3)2 = FeO + H2O + CO2 =>
Fe(HCO3)2 = FeO + H2O + 2 CO2
K2Cr2O7 + H2O + Fe = FeO2 + KOH + Cr2O3 =>
2 K2Cr2O7 + 2 H2O + 3 Fe = 3 FeO2 + 4 KOH + 2 Cr2O3
Ag + Co(NO3)2 = AgNO3 + Co =>
2 Ag + Co(NO3)2 = 2 AgNO3 + Co
C6H5CHOH + KMnO4 + H2SO4 = H2O + C6H5COOH + K2SO4 + MnSO4 =>
10 C6H5CHOH + 6 KMnO4 + 9 H2SO4 = 14 H2O + 10 C6H5COOH + 3 K2SO4 + 6 MnSO4
CuSO4 + Cl2 = CuCl2 + SO4 =>
CuSO4 + Cl2 = CuCl2 + SO4
C2H6O2 + NaHCO3 = NaC2H3O2 + H2O + CO2 =>
4 C2H6O2 + 5 NaHCO3 = 5 NaC2H3O2 + 7 H2O + 3 CO2
KIO4 + HCl = KCl + HIO4 =>
KIO4 + HCl = KCl + HIO4
ZnCl2 + LiOH = Zn(OH)2 + LiCl =>
ZnCl2 + 2 LiOH = Zn(OH)2 + 2 LiCl
KNO3 + CaSO3 = K2SO3 + Ca(NO3)2 =>
2 KNO3 + CaSO3 = K2SO3 + Ca(NO3)2
Ba + S = BaS =>
Ba + S = BaS
AgNO3 + Na2CrO4 = Ag2CrO4 + NaNO3 =>
2 AgNO3 + Na2CrO4 = Ag2CrO4 + 2 NaNO3
Cu(OH)2(aq) = CuO(s) + H2O =>
Cu(OH)2(aq) = CuO(s) + H2O
CH3CH2OH + NaH = CH3CH2ONa + H2 =>
CH3CH2OH + NaH = CH3CH2ONa + H2
Na2CO3 + H2O4S = Na2SO4 + CO2 + H2O =>
Na2CO3 + H2O4S = Na2SO4 + CO2 + H2O
K4Fe(CN)6 + Ba(NO3)2 = K(NO3) + Ba2Fe(CN)6 =>
K4Fe(CN)6 + 2 Ba(NO3)2 = 4 K(NO3) + Ba2Fe(CN)6
CrO3 + H2F6Zr + H2O2 = Cr(F6ZrOH)3 + H2O =>
2 CrO3 + 6 H2F6Zr + 3 H2O2 = 2 Cr(F6ZrOH)3 + 6 H2O
C10H16(g) + Cl2(g) = C(s) + HCl(aq) =>
C10H16(g) + 8 Cl2(g) = 10 C(s) + 16 HCl(aq)
H3BO3 + Ca = Ca3(BO3)2 + H =>
2 H3BO3 + 3 Ca = Ca3(BO3)2 + 6 H
SnCl2 + HgNO3 = Sn(NO3)2 + HgCl =>
SnCl2 + 2 HgNO3 = Sn(NO3)2 + 2 HgCl
SO2(g) + H2O(l) + Br2(l) = H2SO4(l) + HBr(g) =>
SO2(g) + 2 H2O(l) + Br2(l) = H2SO4(l) + 2 HBr(g)
FeCl3 + KI = FeCl2 + I2 + KCl =>
2 FeCl3 + 2 KI = 2 FeCl2 + I2 + 2 KCl
F + NiI2 = I + NiF2 =>
2 F + NiI2 = 2 I + NiF2
CH3OOH + Al(OH)3 = H2O + Al(C2H3O2)3 =>
6 CH3OOH + Al(OH)3 = 9 H2O + Al(C2H3O2)3
H2SO3 + H2 = H2O + H2S =>
H2SO3 + 3 H2 = 3 H2O + H2S
KI(l) + NaCl(l) = KCl(aq) + NaI(aq) =>
KI(l) + NaCl(l) = KCl(aq) + NaI(aq)
Cd + Bi(NO3)3 = Cd(NO3)2 + Bi =>
3 Cd + 2 Bi(NO3)3 = 3 Cd(NO3)2 + 2 Bi
KNO3 + CaSO3 = K2SO3 + Ca(NO3)2 =>
2 KNO3 + CaSO3 = K2SO3 + Ca(NO3)2
Cu(s) + Ag(No3)2(aq) = Cu(No3)2(aq) + Ag(s) =>
Cu(s) + Ag(No3)2(aq) = Cu(No3)2(aq) + Ag(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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