| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaCl2 + 2 NAOH = Ba(OH)2 + 2 NACl
Cl2 + NaBr = Br2 + NaCl =>
Cl2 + 2 NaBr = Br2 + 2 NaCl
BaCl2 + NAOH = Ba(OH)2 + NACl =>
BaCl2 + 2 NAOH = Ba(OH)2 + 2 NACl
H2O + CO2 = C6H10 + O2 =>
10 H2O + 12 CO2 = 2 C6H10 + 17 O2
C2H2 + KMnO4 + H2O = C2H2O4 + MnO2 + KOH =>
3 C2H2 + 8 KMnO4 + 4 H2O = 3 C2H2O4 + 8 MnO2 + 8 KOH
CO2 + LiOH = Li2CO3 + H2O =>
CO2 + 2 LiOH = Li2CO3 + H2O
CH3CH2CH2Cl + KOH = CH3CH2CH2OH + KCl =>
CH3CH2CH2Cl + KOH = CH3CH2CH2OH + KCl
Fe3O4 + CO = FeO + CO2 =>
Fe3O4 + CO = 3 FeO + CO2
PCl3 + HNO3 + H2O = NO + HCl + H3PO4 =>
3 PCl3 + 2 HNO3 + 8 H2O = 2 NO + 9 HCl + 3 H3PO4
HCl + Mg(OH)2 = MgCl2 + H2O =>
2 HCl + Mg(OH)2 = MgCl2 + 2 H2O
Na + HCl = H2 + NaCl =>
2 Na + 2 HCl = H2 + 2 NaCl
H2S + KMnO4 = S + MnS + KS + H2O =>
4 H2S + KMnO4 = 2 S + MnS + KS + 4 H2O
KCLO3 = KCL + O2 =>
2 KCLO3 = 2 KCL + 3 O2
K2S2O4 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O =>
5 K2S2O4 + 6 KMnO4 + 4 H2SO4 = 8 K2SO4 + 6 MnSO4 + 4 H2O
KJ + H2SO4 = J2 + H2S + H2O + K2SO4 =>
8 KJ + 5 H2SO4 = 4 J2 + H2S + 4 H2O + 4 K2SO4
SeO + H2O = H2Se2O3 =>
2 SeO + H2O = H2Se2O3
N2 + H2 = NH2 =>
N2 + 2 H2 = 2 NH2
H2SO4 + KI + H2O2 = HI + KSO4 + H2O =>
2 H2SO4 + 2 KI + H2O2 = 2 HI + 2 KSO4 + 2 H2O
C3H4 + Cl2 = C3H4Cl2 =>
C3H4 + Cl2 = C3H4Cl2
B + Br2 = BBr3 =>
2 B + 3 Br2 = 2 BBr3
Na2CO3(s) + HCl(aq) = CO2(g) + H2O(l) + NaCl(aq) =>
Na2CO3(s) + 2 HCl(aq) = CO2(g) + H2O(l) + 2 NaCl(aq)
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
NO2 + P2O3 + KOH = NO + K2HPO4 + H2O =>
2 NO2 + P2O3 + 4 KOH = 2 NO + 2 K2HPO4 + H2O
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
ZNO + H2O = ZN(OH)2 =>
ZNO + H2O = ZN(OH)2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
C2 + O2 = CO =>
C2 + O2 = 2 CO
KCLO4 + S = KCL + SO2 =>
KCLO4 + 2 S = KCL + 2 SO2
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
HCOOH + ZnO = HCOOZn + HO =>
HCOOH + ZnO = HCOOZn + HO
NaOH + CuCl2 = Cu(OH)2 + NaCl =>
2 NaOH + CuCl2 = Cu(OH)2 + 2 NaCl
NaHCO3(s) = Na2O(s) + H2O(g) + CO2(g) =>
2 NaHCO3(s) = Na2O(s) + H2O(g) + 2 CO2(g)
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
NO2 + P2O3 + KOH = NO + K2HPO4 + H2O =>
2 NO2 + P2O3 + 4 KOH = 2 NO + 2 K2HPO4 + H2O
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Fe2O3 + Al = Fe + Al2O3 =>
Fe2O3 + 2 Al = 2 Fe + Al2O3
CaSO4 + Mg(OH) = Ca(OH) + MgSO4 =>
CaSO4 + Mg(OH) = Ca(OH) + MgSO4
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
Fe2(SO4)3 + NaOH = Na2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 NaOH = 3 Na2SO4 + 2 Fe(OH)3
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
NaOH + H2NO3 = Na2NO3 + H2O =>
2 NaOH + H2NO3 = Na2NO3 + 2 H2O
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/17/17
Équations équilibrées sur02/16/16
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