| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeI2(aq) + Mg(s) = MgI2(aq) + Fe(s)
MgO + H2SO4 = MgSO4 + OH2 =>
MgO + H2SO4 = MgSO4 + OH2
SO2 + FeCl2 + HCl = H2S + FeCl3 + H2O =>
SO2 + 6 FeCl2 + 6 HCl = H2S + 6 FeCl3 + 2 H2O
Na3BO4 + NaOH + N2O = NaNO3 + H2O + Na3BO3 =>
4 Na3BO4 + 2 NaOH + N2O = 2 NaNO3 + H2O + 4 Na3BO3
HCl + K(OH) + Sn(OH)4 = KSnCl5 + H2O =>
5 HCl + K(OH) + Sn(OH)4 = KSnCl5 + 5 H2O
KBrO3 + Fe2(SO4)3 = K2SO4 + Fe(BrO3)3 =>
6 KBrO3 + Fe2(SO4)3 = 3 K2SO4 + 2 Fe(BrO3)3
Ag2SO4(s) + HNO3(aq) = AgNO3 + H2SO4(aq) =>
Ag2SO4(s) + 2 HNO3(aq) = 2 AgNO3 + H2SO4(aq)
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
C5H12O + KMnO4 + H2SO4 = C5H10O + K2SO4 + MnSO4 + H2O =>
5 C5H12O + 2 KMnO4 + 3 H2SO4 = 5 C5H10O + K2SO4 + 2 MnSO4 + 8 H2O
CHCl3 + CuO = CuCl2 + CuCl + CO2 + H2O =>
2 CHCl3 + 5 CuO = CuCl2 + 4 CuCl + 2 CO2 + H2O
KHS + NaOH = KOH + NaHS =>
KHS + NaOH = KOH + NaHS
Na2S + Na2Cr2O7 + HCl = S + CrCl3 + NaCl + H2O =>
3 Na2S + Na2Cr2O7 + 14 HCl = 3 S + 2 CrCl3 + 8 NaCl + 7 H2O
Ba(OH)2 + Ag = Ag(OH)3 + Ba =>
3 Ba(OH)2 + 2 Ag = 2 Ag(OH)3 + 3 Ba
MnSO4 + KCIO3 + KOH = K2MnO4 + KCI + H2SO4 =>
3 MnSO4 + 2 KCIO3 + 6 KOH = 3 K2MnO4 + 2 KCI + 3 H2SO4
Mg + Fe(NO3)3 = Mg(NO3)2 + Fe =>
3 Mg + 2 Fe(NO3)3 = 3 Mg(NO3)2 + 2 Fe
KSCN + Fe(NH3)3 = K + FeSCN + NH3 =>
KSCN + Fe(NH3)3 = K + FeSCN + 3 NH3
CH3CHCHCH3 + KMnO4 + H2O = MnO2 + CH3CH(OH)CH(OH)CH3 + KOH =>
3 CH3CHCHCH3 + 2 KMnO4 + 4 H2O = 2 MnO2 + 3 CH3CH(OH)CH(OH)CH3 + 2 KOH
C + OH = CO2 + H2O =>
C + 4 OH = CO2 + 2 H2O
C5H7 + O2 = C02 + H2O =>
4 C5H7 + 7 O2 = 10 C02 + 14 H2O
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
C2H6O + KMnO4 + H2SO4 = C2H4O + K2SO4 + MnSO4 + H2O =>
5 C2H6O + 2 KMnO4 + 3 H2SO4 = 5 C2H4O + K2SO4 + 2 MnSO4 + 8 H2O
HgBr2 + Co2 = Hg + CoBr2 =>
2 HgBr2 + Co2 = 2 Hg + 2 CoBr2
NaClO2 + H2C2O4 = ClO2 + Na2C2O4 + H2 =>
2 NaClO2 + H2C2O4 = 2 ClO2 + Na2C2O4 + H2
AgNO3(ag) + AlI3(aq) = AgI(s) + Al(NO3)3(aq) =>
3 AgNO3(ag) + AlI3(aq) = 3 AgI(s) + Al(NO3)3(aq)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ag2SO4(s) + NaCl(s) = AgCl(s) + Na2SO4(s) =>
Ag2SO4(s) + 2 NaCl(s) = 2 AgCl(s) + Na2SO4(s)
HC2H3O + KHCO3 = KC2H3O2 + H2CO3 =>
4 HC2H3O + 5 KHCO3 = 5 KC2H3O2 + 3 H2CO3
Li + N2O = Li2O + Li3N =>
8 Li + N2O = Li2O + 2 Li3N
NaOH + C7H6O = C7H8O + NaC7H5O2 =>
NaOH + 2 C7H6O = C7H8O + NaC7H5O2
C3H7NH2 + HBr = C3H7NH3Br =>
C3H7NH2 + HBr = C3H7NH3Br
Fe + AgC2H3O2 = AgH3 + FeC2O2 =>
Fe + AgC2H3O2 = AgH3 + FeC2O2
NaSCN + NaIO3 + NaCl + HCl = NaCN + Na2SO4 + Cl2NaI + H2O =>
2 NaSCN + 3 NaIO3 + 4 NaCl + 2 HCl = 2 NaCN + 2 Na2SO4 + 3 Cl2NaI + H2O
KNO3(g) + C6H12O6 = CO2 + H2O + KNO2 =>
12 KNO3(g) + C6H12O6 = 6 CO2 + 6 H2O + 12 KNO2
ClNH4 + H2O = Cl + NH3 + H3O =>
ClNH4 + H2O = Cl + NH3 + H3O
Na + KF = NaKF =>
Na + KF = NaKF
KMnO4 + K2C4O6 + KOH = MnO2 + K2C2O4 + H2O =>
2 KMnO4 + 3 K2C4O6 + 4 KOH = 2 MnO2 + 6 K2C2O4 + 2 H2O
C3H7Br + Na + CH3Br = NaBr + C4H11 =>
C3H7Br + 6 Na + 5 CH3Br = 6 NaBr + 2 C4H11
CO3 + MgO = CO2 + MgO3 =>
2 CO3 + MgO = 2 CO2 + MgO3
H2O2 + PbS = PbSO + H2O =>
H2O2 + PbS = PbSO + H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
MnSO4 + KCIO3 + KOH = K2MnO4 + KCI + H2SO4 =>
3 MnSO4 + 2 KCIO3 + 6 KOH = 3 K2MnO4 + 2 KCI + 3 H2SO4
Pb(OH)2 + H2(SO4) = Pb(SO4) + H2O =>
Pb(OH)2 + H2(SO4) = Pb(SO4) + 2 H2O
C6H8O7 + CaCO3 = CO2 + Ca3(C6H5O7)2 + H2O =>
2 C6H8O7 + 3 CaCO3 = 3 CO2 + Ca3(C6H5O7)2 + 3 H2O
BaNO3(aq) + NaCrO4(aq) = BaCrO4 + NaNO3 =>
BaNO3(aq) + NaCrO4(aq) = BaCrO4 + NaNO3
B + Fe3O4 = B2O3 + Fe =>
8 B + 3 Fe3O4 = 4 B2O3 + 9 Fe
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Au + Cl2 = AuCl =>
2 Au + Cl2 = 2 AuCl
Na2S2O3 + Ca(ClO)2 + NaOH = CaCl2 + Na2SO4 + H2O =>
Na2S2O3 + 2 Ca(ClO)2 + 2 NaOH = 2 CaCl2 + 2 Na2SO4 + H2O
FeCl3 + Cu2S = S + FeCl2 + CuCl2 =>
4 FeCl3 + Cu2S = S + 4 FeCl2 + 2 CuCl2
CuCO3*Cu(OH)2 + HNO3 = Cu(NO3)2 + CO2 + H2O =>
CuCO3*Cu(OH)2 + 4 HNO3 = 2 Cu(NO3)2 + CO2 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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