| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnO + 2 C2H5NO2 = C4H8N2O4Zn + H2O
AgNO3 + K3Fe(CN)6 = AgCN + K3Fe(NO3)6 =>
6 AgNO3 + K3Fe(CN)6 = 6 AgCN + K3Fe(NO3)6
Mg + O + H2O = MgOH2O =>
Mg + O + H2O = MgOH2O
K2Se + KMnO4 + H2SO4 = Se + K2SO4 + H2MnO4 =>
K2Se + 2 KMnO4 + 2 H2SO4 = Se + 2 K2SO4 + 2 H2MnO4
HCL(aq) + NAOH(aq) = H2O(l) + NACL(aq) =>
HCL(aq) + NAOH(aq) = H2O(l) + NACL(aq)
FeO + Ba(OH)2 = BaO + Fe(OH)2 =>
FeO + Ba(OH)2 = BaO + Fe(OH)2
NH4OOCCH3 + H2O = NH4OH + CH3COOH =>
NH4OOCCH3 + H2O = NH4OH + CH3COOH
Ba(C2H3O2)2 + Na3PO4 = Ba3(PO4)2 + NaC2H3O2 =>
3 Ba(C2H3O2)2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaC2H3O2
Ni(OH)2 + NH4OH = Ni(NH3)6 + H2O + OH =>
Ni(OH)2 + 6 NH4OH = Ni(NH3)6 + 6 H2O + 2 OH
CaCO3 + CH3COOH = Ca(CH3COO2) + H2O + CO2 =>
8 CaCO3 + 7 CH3COOH = 8 Ca(CH3COO2) + 2 H2O + 6 CO2
CH3COOH + Ba(HCO3)2 = Ba(CH3COO)2 + H2O + CO2 =>
2 CH3COOH + Ba(HCO3)2 = Ba(CH3COO)2 + 2 H2O + 2 CO2
Ag(C2H3O2) + SnCl4 = AgCl + Sn(C2H3O2)4 =>
4 Ag(C2H3O2) + SnCl4 = 4 AgCl + Sn(C2H3O2)4
K2SO4CaSO4H2O + Na2CO3 = Na2SO4 + CaSO4 + K2CO3 + H2O =>
K2SO4CaSO4H2O + Na2CO3 = Na2SO4 + CaSO4 + K2CO3 + H2O
Ca(OH)2 + Zn(OH)2 = CaZnO2 + H2O =>
Ca(OH)2 + Zn(OH)2 = CaZnO2 + 2 H2O
K2MnO4 + HCl = KCl + MnCl + Cl + H2O =>
K2MnO4 + 8 HCl = 2 KCl + MnCl + 5 Cl + 4 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Pb(s) + HCl(aq) = PbCl2(ppt) + H2(g) =>
Pb(s) + 2 HCl(aq) = PbCl2(ppt) + H2(g)
Na2CrO4 = Na + CrO4 =>
Na2CrO4 = 2 Na + CrO4
Cu2S + HNO3 = S + Cu(NO3)2 + NO2 + H2O =>
Cu2S + 8 HNO3 = S + 2 Cu(NO3)2 + 4 NO2 + 4 H2O
NaOH + H2O4 = NaO4 + H2O =>
6 NaOH + 7 H2O4 = 6 NaO4 + 10 H2O
Fe(s) + O2(g) = Fe2O2(s) =>
2 Fe(s) + O2(g) = Fe2O2(s)
Cr(OH)3 + FeCl2 = Fe(OH)3 + CrCl2 =>
Cr(OH)3 + FeCl2 = Fe(OH)3 + CrCl2
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
NH2OH + HNO3 = NO2 + H2O =>
NH2OH + 5 HNO3 = 6 NO2 + 4 H2O
NaHSO4 + NaOH = Na2SO4 + H2O =>
NaHSO4 + NaOH = Na2SO4 + H2O
Na2SO3 + HCl + KI = I2 + Na2S + KCl + H2O =>
Na2SO3 + 6 HCl + 6 KI = 3 I2 + Na2S + 6 KCl + 3 H2O
Fe(OH)2 + (NH4)2S = FeS + NH4OH =>
Fe(OH)2 + (NH4)2S = FeS + 2 NH4OH
C6H5NO + Sn + HCl = C6H5NH2 + SnCl2 + H2O =>
C6H5NO + 2 Sn + 4 HCl = C6H5NH2 + 2 SnCl2 + H2O
C4H9OH + I2 + NaOH = CHI3 + CO2HNa + H2ONaI =>
C4H9OH + 8 I2 + 8 NaOH = 3 CHI3 + CO2HNa + 7 H2ONaI
H2C2 + O2 = CO2 + H2O =>
2 H2C2 + 5 O2 = 4 CO2 + 2 H2O
CH3CHO + O5 = CO2 + H2O =>
CH3CHO + O5 = 2 CO2 + 2 H2O
NaOH + KI = KIOH + Na =>
NaOH + KI = KIOH + Na
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CaCO3 + HCl = CaCl2 + H2CO3 =>
CaCO3 + 2 HCl = CaCl2 + H2CO3
Al + O3 = Al2O3 =>
2 Al + O3 = Al2O3
LiH + HO = LiOH + H =>
LiH + HO = LiOH + H
Cr(NO3)3 + NaOH + H2O2 = Na2CrO4 + HNO3 + H2 =>
2 Cr(NO3)3 + 4 NaOH + 2 H2O2 = 2 Na2CrO4 + 6 HNO3 + H2
[Co(NH3)6] + HNO3 = [Co(NH3)6](NO3)3(s) + H =>
[Co(NH3)6] + 3 HNO3 = [Co(NH3)6](NO3)3(s) + 3 H
[Cu(NH3)4]SO4 + H2SO4 = CuSO4 + NH4HSO4 =>
[Cu(NH3)4]SO4 + 4 H2SO4 = CuSO4 + 4 NH4HSO4
Ra + MnO4 = Ra(MnO4)2 =>
Ra + 2 MnO4 = Ra(MnO4)2
C2H5OH + O2(g) = CO2(g) + H2O(l) =>
C2H5OH + 3 O2(g) = 2 CO2(g) + 3 H2O(l)
Fe + O = FeO =>
Fe + O = FeO
CH3COOH + C2H5OH = CH3COOC3H5 + H2O =>
3 CH3COOH + 2 C2H5OH = 2 CH3COOC3H5 + 4 H2O
HH2 + Cl2 = HCl =>
2 HH2 + 3 Cl2 = 6 HCl
K2CrO4 + FeCl2 + HCl = FeCl3 + KCl + CrCl3 + H2O =>
K2CrO4 + 3 FeCl2 + 8 HCl = 3 FeCl3 + 2 KCl + CrCl3 + 4 H2O
CaO + HCl = CaCl2H2O =>
CaO + 2 HCl = CaCl2H2O
Pb(NO3)2 + K3[Fe(CN)6] = Pb3[Fe(CN)6]2 + KNO3 =>
3 Pb(NO3)2 + 2 K3[Fe(CN)6] = Pb3[Fe(CN)6]2 + 6 KNO3
K2SO3 + H3PO4 = H2SO3 + K3PO4 =>
3 K2SO3 + 2 H3PO4 = 3 H2SO3 + 2 K3PO4
NaClO4 + S = NaClO3 + SO2 =>
2 NaClO4 + S = 2 NaClO3 + SO2
Na2MnO4 + Na2SO3 + H2SO4 = MnSO4 + Na2SO4 + H2O =>
Na2MnO4 + 2 Na2SO3 + 2 H2SO4 = MnSO4 + 3 Na2SO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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