| Équations équilibrées la veille | Équations équilibrées le lendemain |
HgCl2 + 2 KI = HgI2 + 2 KCl
C3H6 + C4H10 = C5H12 =>
C3H6 + 3 C4H10 = 3 C5H12
CH3COOH + CaO = (CH3COO)2Ca + H2O =>
2 CH3COOH + CaO = (CH3COO)2Ca + H2O
MnO2 + H = H2O + Mn2 =>
2 MnO2 + 8 H = 4 H2O + Mn2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
NaCl + KNO3 = KCl + NaNO3 =>
NaCl + KNO3 = KCl + NaNO3
KMnO4 + Na2C2O4 + H2SO4 = K2SO4 + Na2SO4 + MnSO4 + CO2 + H2O =>
2 KMnO4 + 5 Na2C2O4 + 8 H2SO4 = K2SO4 + 5 Na2SO4 + 2 MnSO4 + 10 CO2 + 8 H2O
CO2(g) + CaSiO3(s) + H2O(l) = SiO2(s) + Ca(HCO3)2(aq) =>
2 CO2(g) + CaSiO3(s) + H2O(l) = SiO2(s) + Ca(HCO3)2(aq)
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
C6H6 + NO2 = C6H5NO2 + H2 =>
2 C6H6 + 2 NO2 = 2 C6H5NO2 + H2
KMnO4 + NaOH + NaSO3 = H2O + K2SO4 + MnO2 + Na2SO4 =>
2 KMnO4 + 4 NaOH + 6 NaSO3 = 2 H2O + K2SO4 + 2 MnO2 + 5 Na2SO4
NiS + Br2 = BrS + Ni =>
2 NiS + Br2 = 2 BrS + 2 Ni
NaCL = Na + CL =>
NaCL = Na + CL
NaCl = Na + Cl =>
NaCl = Na + Cl
[Cu(NH3)4] + CH3COOH + H2O = Cu(CH3COO)2 + NH3 + H3O =>
[Cu(NH3)4] + 2 CH3COOH + 2 H2O = Cu(CH3COO)2 + 4 NH3 + 2 H3O
CH3COOH + Ca(OH)2 = (CH3COO)2Ca + H2O =>
2 CH3COOH + Ca(OH)2 = (CH3COO)2Ca + 2 H2O
Na2CO3 + HCl = H2CO3 + NaCl =>
Na2CO3 + 2 HCl = H2CO3 + 2 NaCl
Ni2S3 + Br2 = BrS + Ni =>
2 Ni2S3 + 3 Br2 = 6 BrS + 4 Ni
H2O2 = O2 + H =>
H2O2 = O2 + 2 H
[Ag(NH3)2]OH + H2O + CH3CHO = Ag + NH4OH + CH3COONH4 =>
2[Ag(NH3)2]OH + 2 H2O + CH3CHO = 2 Ag + 3 NH4OH + CH3COONH4
HgS + HNO3 = H2SO4 + Hg(NO3)2 + NO2 + H2Oполуреаксия =>
HgS + 10 HNO3 = H2SO4 + Hg(NO3)2 + 8 NO2 + 4 H2Oполуреаксия
H2S2O3 = S + H2SO4 + H2O =>
3 H2S2O3 = 4 S + 2 H2SO4 + H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
KMnO4 + NaOH + Na2SO3 = H2O + K2SO4 + Na2MnO4 =>
2 KMnO4 + 2 NaOH + Na2SO3 = H2O + K2SO4 + 2 Na2MnO4
Fe(s) + S(l) = Fe2S3(s) =>
2 Fe(s) + 3 S(l) = Fe2S3(s)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C6H5NO2 + NH2 = C6H5NH2 + NO2 =>
C6H5NO2 + NH2 = C6H5NH2 + NO2
Zn + HCL = ZnCL + H =>
Zn + HCL = ZnCL + H
C4H10O + K2Cr2O7 + HCl = C4H8O + K2Cr2Cl + H2O =>
13 C4H10O + 2 K2Cr2O7 + 2 HCl = 13 C4H8O + 2 K2Cr2Cl + 14 H2O
Sn + O2 = SnO2 =>
Sn + O2 = SnO2
AgNO3 + NaOH = Ag(OH) + NaNO3 =>
AgNO3 + NaOH = Ag(OH) + NaNO3
NO2(g) + H2O(l) = HNO3(aq) + NO(g) =>
3 NO2(g) + H2O(l) = 2 HNO3(aq) + NO(g)
Sn + O2 = SnO2 =>
Sn + O2 = SnO2
KNO3(s) = KNO2(s) + O2(g) =>
2 KNO3(s) = 2 KNO2(s) + O2(g)
Sn2 + O2 = SnO2 =>
Sn2 + 2 O2 = 2 SnO2
C6H5NO2 + H2 = C6H5NH2 + H2O =>
C6H5NO2 + 3 H2 = C6H5NH2 + 2 H2O
Zn + HCl = ZnCl + H =>
Zn + HCl = ZnCl + H
NaOH + HCl = H2O + NaCl =>
NaOH + HCl = H2O + NaCl
Zn(s) + HCl(aq) = ZnCl2(aq) + H2(g) =>
Zn(s) + 2 HCl(aq) = ZnCl2(aq) + H2(g)
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
K + C2H5OH = C2H5OK + H2 =>
2 K + 2 C2H5OH = 2 C2H5OK + H2
Pb(NO3)2 + K2CrO4 = KNO3 + PbCrO4 =>
Pb(NO3)2 + K2CrO4 = 2 KNO3 + PbCrO4
Fe + S = Fe2S3 =>
2 Fe + 3 S = Fe2S3
Mg + HCl = MgCl2 + H =>
Mg + 2 HCl = MgCl2 + 2 H
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
KMnO4 + KBr + H2SO4 = MnSO4 + Br2 + K2SO4 + H2O =>
2 KMnO4 + 10 KBr + 8 H2SO4 = 2 MnSO4 + 5 Br2 + 6 K2SO4 + 8 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Mg + H2O = MgO + H2 =>
Mg + H2O = MgO + H2
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/30/14
Équations équilibrées sur04/29/13
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