| Équations équilibrées la veille | Équations équilibrées le lendemain |
7 HgS = 7 Hg + S7
BaOH + CO2 = Ba2CO3 + H2O =>
2 BaOH + CO2 = Ba2CO3 + H2O
K2CO3 + Na2S = K2S + Na2CO3 =>
K2CO3 + Na2S = K2S + Na2CO3
Zn(s) + AgNO3(ac) = Zn(NO3)2 + Ag =>
Zn(s) + 2 AgNO3(ac) = Zn(NO3)2 + 2 Ag
CH3COOCH2CHCl2 + NaOH = CH3COONa + NaCl + H2O =>
CH3COOCH2CHCl2 + 4 NaOH = 2 CH3COONa + 2 NaCl + 2 H2O
KMnO4 + FeSO4 + NaOH = MnO2 + Fe2O3 + H2SO4 + K2SO4 + Na2SO4 =>
4 KMnO4 + 12 FeSO4 + 10 NaOH = 4 MnO2 + 6 Fe2O3 + 5 H2SO4 + 2 K2SO4 + 5 Na2SO4
NiCl2 + KI = NiI + I2 + KCl =>
2 NiCl2 + 4 KI = 2 NiI + I2 + 4 KCl
CHCl3 + HCl = CH4 + Cl =>
CHCl3 + 3 HCl = CH4 + 6 Cl
Al2S3 + HCl = AlH3 + SCl2 =>
Al2S3 + 6 HCl = 2 AlH3 + 3 SCl2
H2CO3 + Na(OH) = (CO3)Na2 + H2O =>
H2CO3 + 2 Na(OH) = (CO3)Na2 + 2 H2O
Al(NO3)3 + MgSO4 = Al2(SO4)3 + Mg(NO3)2 =>
2 Al(NO3)3 + 3 MgSO4 = Al2(SO4)3 + 3 Mg(NO3)2
Ta2NbC2F2 = TaC + Nb2C + NbF5 + Ta =>
10 Ta2NbC2F2 = 17 TaC + 3 Nb2C + 4 NbF5 + 3 Ta
Sb2(SO4)4 + Na3PO4 = Sb3(PO4)4 + Na2SO4 =>
3 Sb2(SO4)4 + 8 Na3PO4 = 2 Sb3(PO4)4 + 12 Na2SO4
Zn{2+} + HNO3 + K3Fe(CN)6 = ZnNO3{+} + HK3Fe(CN)6{+} =>
Zn{2+} + HNO3 + K3Fe(CN)6 = ZnNO3{+} + HK3Fe(CN)6{+}
Mg + (AlCl)3 = (MgCl)2 + Al =>
6 Mg + 2(AlCl)3 = 3(MgCl)2 + 6 Al
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NaNO3 + C + Ca(OH)2 = NaNO2 + CaCO3 + H2O =>
2 NaNO3 + C + Ca(OH)2 = 2 NaNO2 + CaCO3 + H2O
NaBr + Ca(NO3)2 = NaBrCa(NO3)2 =>
NaBr + Ca(NO3)2 = NaBrCa(NO3)2
Cl2(g) + O2(g) = Cl2O3 =>
2 Cl2(g) + 3 O2(g) = 2 Cl2O3
Iron(ii)chloride + chlorine = iron(iii)chloride =>
2 FeCl2 + Cl2 = 2 FeCl3
Al(OH)4{-} + NH4{+} = Al(OH)3 + NH3 + H2O =>
Al(OH)4{-} + NH4{+} = Al(OH)3 + NH3 + H2O
C2H4(OH)2 + CuO = Cu + H2O + CHOCHO =>
C2H4(OH)2 + 2 CuO = 2 Cu + 2 H2O + CHOCHO
Ba(OH)2 + CaCO3 + HCl = BaCO3 + CaCl2 + H2O =>
Ba(OH)2 + CaCO3 + 2 HCl = BaCO3 + CaCl2 + 2 H2O
Fe(No3)3 + LiOH = LiNo3 + Fe(OH)3 =>
Fe(No3)3 + 3 LiOH = 3 LiNo3 + Fe(OH)3
LiNO3 + Mn(NO3)2 + Ni(NO3)2 + Co(NO3)2 + NaBH4 + H2O = LiCoMnNiO2 + NaHNO3 + H2 + H3BO3 =>
LiNO3 + Mn(NO3)2 + Ni(NO3)2 + Co(NO3)2 + 7 NaBH4 + 23 H2O = LiCoMnNiO2 + 7 NaHNO3 + 23 H2 + 7 H3BO3
Na2S(aq) + ZnCl2(aq) = Na2Zn(s) + SCl2(aq) =>
Na2S(aq) + ZnCl2(aq) = Na2Zn(s) + SCl2(aq)
HCl + SnO = Sn + Cl + H2O =>
2 HCl + SnO = Sn + 2 Cl + H2O
BaO + H2O = BaO2 + H =>
BaO + H2O = BaO2 + 2 H
Hg2(NO3)2 + HCl = HNO3 + Hg2Cl2 =>
Hg2(NO3)2 + 2 HCl = 2 HNO3 + Hg2Cl2
HCHO + O2 = H2O + CO =>
2 HCHO + O2 = 2 H2O + 2 CO
NH4NO3 + Ba(OH)2 = Ba(NO3)2 + H2O + NH3(aq) =>
2 NH4NO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O + 2 NH3(aq)
K + Mg(NO2)2 = Mg + KNO2 =>
2 K + Mg(NO2)2 = Mg + 2 KNO2
C6H12O6 + H2 = C12H14 + H2O =>
2 C6H12O6 + 7 H2 = C12H14 + 12 H2O
C2H5OH + K2Cr2O7 + H2SO4 = CH3CHO + H2O + Cr2(SO4)3 + K2SO4 =>
3 C2H5OH + K2Cr2O7 + 4 H2SO4 = 3 CH3CHO + 7 H2O + Cr2(SO4)3 + K2SO4
FeCl3 + Mg = Cl2Mg + Fe =>
2 FeCl3 + 3 Mg = 3 Cl2Mg + 2 Fe
(CO3) + H2O = CO2 + OH =>
(CO3) + H2O = CO2 + 2 OH
K2SnO2 + BeCl3 + KOH = Be + K2SnO3 + KCl + H2O =>
3 K2SnO2 + 2 BeCl3 + 6 KOH = 2 Be + 3 K2SnO3 + 6 KCl + 3 H2O
NiO2 + Fe(OH)3 = Ni(OH)4 + Fe2O3 =>
3 NiO2 + 4 Fe(OH)3 = 3 Ni(OH)4 + 2 Fe2O3
NiCO3(s) + HNO3(aq) = Ni(NO3)2(aq) + CO2(g) + H2O =>
NiCO3(s) + 2 HNO3(aq) = Ni(NO3)2(aq) + CO2(g) + H2O
Ca + Cd(NO3)3 = Ca(NO3)2 + Cd =>
3 Ca + 2 Cd(NO3)3 = 3 Ca(NO3)2 + 2 Cd
HH + OO = H2O =>
2 HH + OO = 2 H2O
BaO2 + SO3 = BaSO4 + O =>
BaO2 + SO3 = BaSO4 + O
Ni + Cl = NiCl =>
Ni + Cl = NiCl
C4H4O + H2 = C4H6 + H2O =>
C4H4O + 2 H2 = C4H6 + H2O
Cd(s) + Al(NO3)3(aq) = Al(s) + Cd(NO3)2(aq) =>
3 Cd(s) + 2 Al(NO3)3(aq) = 2 Al(s) + 3 Cd(NO3)2(aq)
Cr3 + NaOH = Cr(NaOH)3 =>
Cr3 + 9 NaOH = 3 Cr(NaOH)3
C12(g) + KI(aq) = KC1(aq) + I2(s) =>
C12(g) + 12 KI(aq) = 12 KC1(aq) + 6 I2(s)
JpN + O2 = Jp2O3 + NO2 =>
4 JpN + 7 O2 = 2 Jp2O3 + 4 NO2
Ga(OH)3 + Hg2Cl2 = Hg2(OH)2 + GaCl3 =>
2 Ga(OH)3 + 3 Hg2Cl2 = 3 Hg2(OH)2 + 2 GaCl3
C2H6 + CI = C2H5CI + H1CI =>
C2H6 + 2 CI = C2H5CI + H1CI
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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