| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg3Cl6 = 3 Mg + 3 Cl2
Cu(NO3)2(aq) + Na2CO3(aq) = CuCO3(s) + NaNO3 =>
Cu(NO3)2(aq) + Na2CO3(aq) = CuCO3(s) + 2 NaNO3
MnCO3 + KClO3 = MnO2 + KCl + CO2 =>
3 MnCO3 + KClO3 = 3 MnO2 + KCl + 3 CO2
PbCl2 + HCl = PbH + Cl =>
PbCl2 + HCl = PbH + 3 Cl
BaCl4 + (NH4)2SO4 = BaSO4 + NH4Cl + Cl =>
BaCl4 + (NH4)2SO4 = BaSO4 + 2 NH4Cl + 2 Cl
Cu + H2S = H2 + CuS =>
Cu + H2S = H2 + CuS
Cl2 + Ca(OH)2 = CaCl + Ca(ClO3)2 + H2O =>
7 Cl2 + 12 Ca(OH)2 = 10 CaCl + 2 Ca(ClO3)2 + 12 H2O
H2S + KCIO = SO2 + KCI + H2O =>
H2S + 3 KCIO = SO2 + 3 KCI + H2O
MgF2 + H2O = MgO + HF =>
MgF2 + H2O = MgO + 2 HF
K2Cr2O7 + H2S + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
4 K2Cr2O7 + 3 H2S + 13 H2SO4 = 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
H3AsO4 + HI = H3AsO3 + I2 + H2O =>
H3AsO4 + 2 HI = H3AsO3 + I2 + H2O
Al + NaOH + H2O = Na[Al(OH)4] + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 Na[Al(OH)4] + 3 H2
CH4 + KMnO4 = H2CO2 + MnO2 + KOH =>
CH4 + 2 KMnO4 = H2CO2 + 2 MnO2 + 2 KOH
NaI + Br2 + H2O = NaIO3 + HBr =>
NaI + 3 Br2 + 3 H2O = NaIO3 + 6 HBr
Cu(NO3)2(aq) + Na2CO3(aq) = CuCO3(s) + NaNO3 =>
Cu(NO3)2(aq) + Na2CO3(aq) = CuCO3(s) + 2 NaNO3
Ni(s) + LiNO3(aq) = Li + NiNO3 =>
Ni(s) + LiNO3(aq) = Li + NiNO3
CH2O + (Cu(NH3)4)(OH)2 = NH4HCO3 + Cu2O + NH3 + H2O =>
CH2O + 4(Cu(NH3)4)(OH)2 = NH4HCO3 + 2 Cu2O + 15 NH3 + 4 H2O
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
CH3COOH = CH3COO + H =>
CH3COOH = CH3COO + H
CH3OH + Cu(OH)2 = CH3COOH + Cu2O + H2O =>
2 CH3OH + 4 Cu(OH)2 = CH3COOH + 2 Cu2O + 6 H2O
C2H2(acetylene) + KMnO4 + H2O = COOHCOOH + MnO2 + KOH =>
3 C2H2(acetylene) + 8 KMnO4 + 4 H2O = 3 COOHCOOH + 8 MnO2 + 8 KOH
Fe(OH)2 + H2SO4 = Fe(SHO4)2 + H2O =>
Fe(OH)2 + 2 H2SO4 = Fe(SHO4)2 + 2 H2O
NaHSO3 + HNO3 = SO2 + NaNO3 + H2O =>
NaHSO3 + HNO3 = SO2 + NaNO3 + H2O
Mg(NO3)2 = Mg + O2 + NO2 =>
Mg(NO3)2 = Mg + O2 + 2 NO2
NaI + Br2 + H2O = NaIO3 + HBr =>
NaI + 3 Br2 + 3 H2O = NaIO3 + 6 HBr
(Fe)2(SO4)3 + Ba(I)2 = BaSO4 + Fe(I)3 =>
(Fe)2(SO4)3 + 3 Ba(I)2 = 3 BaSO4 + 2 Fe(I)3
Br2 + Cl2 + H2O = HBrO3 + HCl =>
Br2 + 5 Cl2 + 6 H2O = 2 HBrO3 + 10 HCl
NH4Cl + Na2SO4 = (NH4)2SO4 + NaCl =>
2 NH4Cl + Na2SO4 = (NH4)2SO4 + 2 NaCl
C2H4 + F2 = C2F4 + H2 =>
C2H4 + 2 F2 = C2F4 + 2 H2
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
HlO3 + P + H2O = Hl + H3PO4 =>
5 HlO3 + 6 P + 9 H2O = 5 Hl + 6 H3PO4
(NH4)2SO4 + PB(OH)2 = NH4OH + PBSO4 =>
(NH4)2SO4 + PB(OH)2 = 2 NH4OH + PBSO4
Pb(NO3)2 + HCl = PbCl2 + HNO3 =>
Pb(NO3)2 + 2 HCl = PbCl2 + 2 HNO3
J2 + H2O = HJO + HJ =>
J2 + H2O = HJO + HJ
C2H5NO2 + O2 = CO2 + N2 + H2O =>
4 C2H5NO2 + 9 O2 = 8 CO2 + 2 N2 + 10 H2O
CsOH + H3PO4 = Cs3(PO4) + H2O =>
3 CsOH + H3PO4 = Cs3(PO4) + 3 H2O
C12H22O11 + HCl = CH3COH + H2O + ClO2 =>
5 C12H22O11 + 12 HCl = 30 CH3COH + H2O + 12 ClO2
KMnO4 + MgI2 + H2SO4 = MnSO4 + K2SO4 + MgSO4 + I2 + H2O =>
2 KMnO4 + 5 MgI2 + 8 H2SO4 = 2 MnSO4 + K2SO4 + 5 MgSO4 + 5 I2 + 8 H2O
Fe + H2SO4 = Fe2SO4 + H2 =>
2 Fe + H2SO4 = Fe2SO4 + H2
NaHCO3 + HCl = CO3H2 + NaCl =>
NaHCO3 + HCl = CO3H2 + NaCl
I2 + Cl2 + H2O = HIO3 + HCl =>
I2 + 5 Cl2 + 6 H2O = 2 HIO3 + 10 HCl
Bi{+3} + H2O + NH3 = Bi(OH)3 + NH4{+} =>
Bi{+3} + 3 H2O + 3 NH3 = Bi(OH)3 + 3 NH4{+}
Na2CrO4 + NaI + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O + I2 =>
2 Na2CrO4 + 6 NaI + 8 H2SO4 = 5 Na2SO4 + Cr2(SO4)3 + 8 H2O + 3 I2
HBr + SnS = SnBr2 + H2S =>
2 HBr + SnS = SnBr2 + H2S
H3AsO4 + HI = H3AsO3 + I2 + H2O =>
H3AsO4 + 2 HI = H3AsO3 + I2 + H2O
HC7H6O2 + H2O = C7H5O2 + H3O =>
HC7H6O2 + 2 H2O = C7H5O2 + 2 H3O
CoCl2*6H2O + NH4Cl + NH4OH + N2O2 = [Co(NH3)6]Cl3 + H2O =>
10 CoCl2*6H2O + 10 NH4Cl + 48 NH4OH + N2O2 = 10[Co(NH3)6]Cl3 + 110 H2O
CuCO3*Cu(OH)2 + H2SO4 = CuSO4 + CO2 + H2O =>
CuCO3*Cu(OH)2 + 2 H2SO4 = 2 CuSO4 + CO2 + 3 H2O
HgCl2 + (NH4)2S = HgS + (NH4)Cl =>
HgCl2 + (NH4)2S = HgS + 2(NH4)Cl
Se + HNO3 + H2O = H2SeO3 + NO =>
3 Se + 4 HNO3 + H2O = 3 H2SeO3 + 4 NO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/20/24
Équations équilibrées sur03/21/23
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