| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 V + 5 O2 = 2 V2O5
Fe(NO3)3 + NaF = FeF6 + Na + NO3 =>
Fe(NO3)3 + 6 NaF = FeF6 + 6 Na + 3 NO3
CuCl2 + H2O + Mg = MgCl2 + CuH2O =>
CuCl2 + H2O + Mg = MgCl2 + CuH2O
H2S + H2Te + Pb(OH)4 = PbTeS + H2O =>
H2S + H2Te + Pb(OH)4 = PbTeS + 4 H2O
NaIO3 + NaHSO3 + NaHCO3 = Na2SO4 + CO2 + I2 + H2O =>
2 NaIO3 + 5 NaHSO3 + 3 NaHCO3 = 5 Na2SO4 + 3 CO2 + I2 + 4 H2O
Na2Cr2O7 + H2O2 + HNO3 = CrO5 + NaNO3 + H2O =>
Na2Cr2O7 + 4 H2O2 + 2 HNO3 = 2 CrO5 + 2 NaNO3 + 5 H2O
CuS2 + Fe = FeS + Cu =>
CuS2 + 2 Fe = 2 FeS + Cu
FeCl3 + K2C2O4 = K5Fe(C2O4)4 + KCl =>
FeCl3 + 4 K2C2O4 = K5Fe(C2O4)4 + 3 KCl
C7H9N + C8H8O2 = C15H15NO + H2O =>
C7H9N + C8H8O2 = C15H15NO + H2O
H2S + HBrO3 = H2SO4 + HBr =>
3 H2S + 4 HBrO3 = 3 H2SO4 + 4 HBr
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
(NH4)2CO3 + Zn(NO3)2 = (NH4)2(NO3)2 + ZnCO3 =>
(NH4)2CO3 + Zn(NO3)2 = (NH4)2(NO3)2 + ZnCO3
BaOH + HF = H2O + BaF =>
BaOH + HF = H2O + BaF
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
H2C4H4O4 + NaOH = H2O + Na2C4H4O4 =>
H2C4H4O4 + 2 NaOH = 2 H2O + Na2C4H4O4
KI + P6(N2O6) = KNO3 + P6I2 =>
2 KI + P6(N2O6) = 2 KNO3 + P6I2
CuCl2 + K2S = CuS + KCl =>
CuCl2 + K2S = CuS + 2 KCl
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
AICl3 + Zn = ZnCl3 + AI =>
AICl3 + Zn = ZnCl3 + AI
CH3CH2CH2CH2OH + O2 = CO2 + H2O =>
CH3CH2CH2CH2OH + 6 O2 = 4 CO2 + 5 H2O
Cu(NO3)2 + NaOH(aq) = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH(aq) = Cu(OH)2 + 2 NaNO3
CaP = Ca + P =>
CaP = Ca + P
C2H4 + H2O = CH3CH2OH =>
C2H4 + H2O = CH3CH2OH
K2FeO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + H2O + O =>
2 K2FeO4 + 5 H2SO4 = Fe2(SO4)3 + 2 K2SO4 + 5 H2O + 3 O
PbSO4 + MgF2 = PbF2 + MgSO4 =>
PbSO4 + MgF2 = PbF2 + MgSO4
MnSO4 + H2O = Mn(HSO4)2 + Mn(OH)2 =>
2 MnSO4 + 2 H2O = Mn(HSO4)2 + Mn(OH)2
SrMoO2F4 + O2 = SrMoO4 + F2 =>
SrMoO2F4 + O2 = SrMoO4 + 2 F2
CuSO4 + Cu = Cu2SO4 =>
CuSO4 + Cu = Cu2SO4
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
Na2O*6SiO2 + H2SO4 = SiO2 + H2O + Na2SO4 =>
Na2O*6SiO2 + H2SO4 = 6 SiO2 + H2O + Na2SO4
CH3COONa(aq) + HCl(aq) = CH3COOH(l) + NaCl(aq) =>
CH3COONa(aq) + HCl(aq) = CH3COOH(l) + NaCl(aq)
Cr(NO3)2 + Al2(SO4)3 = Cr(SO4) + Al(NO3)3 =>
3 Cr(NO3)2 + Al2(SO4)3 = 3 Cr(SO4) + 2 Al(NO3)3
BaTiO3 = BaOTiO2 =>
BaTiO3 = BaOTiO2
NaBr + HCl = NaCl + HBr =>
NaBr + HCl = NaCl + HBr
NO3 + H3O = N + H2O =>
NO3 + 6 H3O = N + 9 H2O
HNO3 + K = H2O + KNO3 + NH4NO3 =>
10 HNO3 + 8 K = 3 H2O + 8 KNO3 + NH4NO3
MnO2 + CO = Mn + CO3 =>
MnO2 + CO = Mn + CO3
NH4NO3CuCl = NH4ClNO3Cu =>
NH4NO3CuCl = NH4ClNO3Cu
Br + CaO = Ca + Br2O =>
2 Br + CaO = Ca + Br2O
SiO2 + BaSO4 + S2 + H2O = BaSi2 + H2SO4 =>
12 SiO2 + 6 BaSO4 + 5 S2 + 16 H2O = 6 BaSi2 + 16 H2SO4
O2 + N2 = N2O5 =>
5 O2 + 2 N2 = 2 N2O5
S2Cl2 + H2O = SO2 + HCl + S =>
2 S2Cl2 + 2 H2O = SO2 + 4 HCl + 3 S
Al2(SO4)3(ac) + Ca(OH)2(ac) = Al(OH)3(ac) + CaSO4(ac) =>
Al2(SO4)3(ac) + 3 Ca(OH)2(ac) = 2 Al(OH)3(ac) + 3 CaSO4(ac)
HClO3 + BOH = BClO3 + H2O =>
HClO3 + BOH = BClO3 + H2O
KBrO3 + PH3 = KBr + H3PO4 =>
4 KBrO3 + 3 PH3 = 4 KBr + 3 H3PO4
Sc + Co(ClO3)2 = Co2 + Sc(ClO3)3 =>
4 Sc + 6 Co(ClO3)2 = 3 Co2 + 4 Sc(ClO3)3
Fe2O3 + ZnF2 = ZnO + FeF3 =>
Fe2O3 + 3 ZnF2 = 3 ZnO + 2 FeF3
KBrO3 + Cl2 + H2O = KCl + HBr + O =>
2 KBrO3 + Cl2 + H2O = 2 KCl + 2 HBr + 7 O
H2MnO4 + Fe(OH)3 = Fe2(MnO4)3 + H2O =>
3 H2MnO4 + 2 Fe(OH)3 = Fe2(MnO4)3 + 6 H2O
SnI4 + PPh3 = PI4 + SnPh3 =>
SnI4 + PPh3 = PI4 + SnPh3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/16/25
Équations équilibrées sur02/15/24
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