| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba(HCO3)2 + 2 HNO3 = Ba(NO3)2 + 2 H2O + 2 CO2
CoCl2*6H20 + NH4Cl + NH4OH + H2O2 = (Co(NH3)6)Cl3 + H2O =>
2 CoCl2*6H20 + 2 NH4Cl + 10 NH4OH + 121 H2O2 = 2(Co(NH3)6)Cl3 + 252 H2O
HClO3 + FeSO4 + H2SO4 = Cl2 + Fe2(SO4)3 + H2O =>
2 HClO3 + 10 FeSO4 + 5 H2SO4 = Cl2 + 5 Fe2(SO4)3 + 6 H2O
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
CH4C(O)CH3 + O2 = CO2 + H2O =>
4 CH4C(O)CH3 + 17 O2 = 12 CO2 + 14 H2O
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
MnCl2 + KOH + O2 = MnO2 + KCl + H2O =>
2 MnCl2 + 4 KOH + O2 = 2 MnO2 + 4 KCl + 2 H2O
Li + H2 = LiH =>
2 Li + H2 = 2 LiH
CH3CCH + NaH = CH3CCNa + H2 =>
CH3CCH + NaH = CH3CCNa + H2
NaCl + Ca(HSO4)2 = NaHSO4 + CaCl2 =>
2 NaCl + Ca(HSO4)2 = 2 NaHSO4 + CaCl2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CH2CHCH2OH + H2SO4 = CH2CHCH2OSO3H + H2O =>
CH2CHCH2OH + H2SO4 = CH2CHCH2OSO3H + H2O
NH4Br + KCl = NH4Cl + KBr =>
NH4Br + KCl = NH4Cl + KBr
Fe(NO3)3 + NaOH = Fe(OH)3 + NaNO3 =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + 3 NaNO3
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
Co + SCN = CoSCN =>
Co + SCN = CoSCN
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
H2SO4 + Mg(NO3)2 = MgSO4 + HNO3 =>
H2SO4 + Mg(NO3)2 = MgSO4 + 2 HNO3
Ca(OH)2(s) + (HCl)(aq) = CaCl2(aq) + (H2O)(l) =>
Ca(OH)2(s) + 2(HCl)(aq) = CaCl2(aq) + 2(H2O)(l)
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
K2Cr2O7 + H2C2O4 + H2SO4 = Cr2(SO4)3 + CO2 + K2SO4 + H2O =>
K2Cr2O7 + 3 H2C2O4 + 4 H2SO4 = Cr2(SO4)3 + 6 CO2 + K2SO4 + 7 H2O
MgS + H(NO3) = Mg(NO3)2 + H2S =>
MgS + 2 H(NO3) = Mg(NO3)2 + H2S
AI + Cu(CI)2 = AI(CI)3 + Cu =>
2 AI + 3 Cu(CI)2 = 2 AI(CI)3 + 3 Cu
Pb(NO3)2 + Zn = Zn(NO3)2 + Pb2 =>
2 Pb(NO3)2 + 2 Zn = 2 Zn(NO3)2 + Pb2
Zn + K2Cr2O7 + KOH + H2O = K2[Zn(OH)4] + K3[Cr(OH)6] =>
3 Zn + K2Cr2O7 + 10 KOH + 7 H2O = 3 K2[Zn(OH)4] + 2 K3[Cr(OH)6]
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
H2SO4 + MoS2 = H2S2MoSO4 =>
H2SO4 + MoS2 = H2S2MoSO4
Na(CO3) + Ag(NO3) = Ag(CO3) + Na(NO3) =>
Na(CO3) + Ag(NO3) = Ag(CO3) + Na(NO3)
Li2O + K2CO3 = K2O + Li2CO3 =>
Li2O + K2CO3 = K2O + Li2CO3
BaS + O2 = BaO + S6 =>
6 BaS + 3 O2 = 6 BaO + S6
SnO2 + H3PO4 = Sn3(PO4)4 + H2O =>
3 SnO2 + 4 H3PO4 = Sn3(PO4)4 + 6 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
FeO3(s) + CO(g) = Fe(l) + CO2(g) =>
FeO3(s) + 3 CO(g) = Fe(l) + 3 CO2(g)
Cr2(SO4)3 + Al + NaOH + H2O = CrS + Na2S + NaAl(OH)4 =>
3 Cr2(SO4)3 + 26 Al + 32 NaOH + 36 H2O = 6 CrS + 3 Na2S + 26 NaAl(OH)4
Te + H2O2 = TeO + H2O =>
Te + H2O2 = TeO + H2O
Ca(NO3)2 + Ti = Ti(NO3)5 + Ca =>
5 Ca(NO3)2 + 2 Ti = 2 Ti(NO3)5 + 5 Ca
Na2HCO3 + CH3COOH = NaCH3CO2 + CO2 + H2O =>
8 Na2HCO3 + 15 CH3COOH = 16 NaCH3CO2 + 6 CO2 + 10 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Al + OH = Al(OH)3 =>
Al + 3 OH = Al(OH)3
CuCl2 + Al = AlCl3 + Cu =>
3 CuCl2 + 2 Al = 2 AlCl3 + 3 Cu
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
NaOH + KHP = Na + KP + H2O =>
NaOH + KHP = Na + KP + H2O
NH4OH + NaHSO4 = Na2SO4 + (NH4)2SO4 + H2O =>
2 NH4OH + 2 NaHSO4 = Na2SO4 + (NH4)2SO4 + 2 H2O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
AgI + Fe2(CO3)3 = FeI3 + Ag2CO3 =>
6 AgI + Fe2(CO3)3 = 2 FeI3 + 3 Ag2CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/11/25
Équations équilibrées sur02/10/24
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