| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KNO3 = 2 KNO2 + O2
NaCl + H2O = NaOH + HCl =>
NaCl + H2O = NaOH + HCl
KMnO4 + H2SO4 + Na2S2O4 = MnSO4 + H2O + K2SO4 + Na2SO4 =>
6 KMnO4 + 4 H2SO4 + 5 Na2S2O4 = 6 MnSO4 + 4 H2O + 3 K2SO4 + 5 Na2SO4
C2H2O4 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
5 C2H2O4 + 2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 10 CO2 + 8 H2O
Zn + I2 = ZnI2 =>
Zn + I2 = ZnI2
Fe(NO3)3 + KOH = Fe(OH)3 + KNO3 =>
Fe(NO3)3 + 3 KOH = Fe(OH)3 + 3 KNO3
O2 + Al = Al2O3 =>
3 O2 + 4 Al = 2 Al2O3
KNO3 + Al + KOH + H2O = NH3 + KAlO2 =>
3 KNO3 + 8 Al + 5 KOH + 2 H2O = 3 NH3 + 8 KAlO2
K + I2 = KI =>
2 K + I2 = 2 KI
NaOCl + HCl = Cl2 + H2O + NaCl =>
NaOCl + 2 HCl = Cl2 + H2O + NaCl
Cu + AgNO3 = Ag + Cu(NO3)2 =>
Cu + 2 AgNO3 = 2 Ag + Cu(NO3)2
H2CO3 + Ca(OH)2 = CaCO3 + H2O =>
H2CO3 + Ca(OH)2 = CaCO3 + 2 H2O
NAH + H2O = NAOH + H2 =>
NAH + H2O = NAOH + H2
Mg + B = MgB =>
Mg + B = MgB
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Na2SO4 + KOH = NaOH + K2SO4 =>
Na2SO4 + 2 KOH = 2 NaOH + K2SO4
O2 + H2 = H2O =>
O2 + 2 H2 = 2 H2O
NaNO3 + Zn + NaOH = NH3 + Na2ZnO2 + H2O =>
NaNO3 + 4 Zn + 7 NaOH = NH3 + 4 Na2ZnO2 + 2 H2O
AgNO3 + S = AgS2 + NO3 =>
AgNO3 + 2 S = AgS2 + NO3
PbO = Pb + O2 =>
2 PbO = 2 Pb + O2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Pb(NO3)3 + FeBr3 = PbBr3 + Fe(NO3)3 =>
Pb(NO3)3 + FeBr3 = PbBr3 + Fe(NO3)3
KOH + Cl2 = KClO3 + KCl + H2O =>
6 KOH + 3 Cl2 = KClO3 + 5 KCl + 3 H2O
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
NaCl + H2O = NaOH + HCl =>
NaCl + H2O = NaOH + HCl
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CaCO3 + HCl = CaCl2 + CO2 + H2O =>
CaCO3 + 2 HCl = CaCl2 + CO2 + H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
NAH + H2O = NAOH + H2 =>
NAH + H2O = NAOH + H2
H2 + F2 = HF =>
H2 + F2 = 2 HF
NAH + H2O = NAOH + H2 =>
NAH + H2O = NAOH + H2
NaCl + H2O = NaOH + HCl =>
NaCl + H2O = NaOH + HCl
MnO2 + HCl = MnCl2 + Cl2 + H2O =>
MnO2 + 4 HCl = MnCl2 + Cl2 + 2 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Li + CO2 + H2O = LiHCO3 + H2 =>
2 Li + 2 CO2 + 2 H2O = 2 LiHCO3 + H2
CH3COOH + Na = NaCH3COO + H2 =>
2 CH3COOH + 2 Na = 2 NaCH3COO + H2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Cr + H2O + O2 = Cr(OH)3 =>
4 Cr + 6 H2O + 3 O2 = 4 Cr(OH)3
Pb(NO3)2 + FeBr3 = PbBr2 + Fe(NO3)3 =>
3 Pb(NO3)2 + 2 FeBr3 = 3 PbBr2 + 2 Fe(NO3)3
C5H4O2 + HNO3 + (CH3CO)2O = C9H9NO7 =>
11 C5H4O2 + 7 HNO3 + 2(CH3CO)2O = 7 C9H9NO7
NaOH + SiO2 = Na2SiO3 + H2O =>
2 NaOH + SiO2 = Na2SiO3 + H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
KMnO4 + SO2 + H2O = MnSO4 + K2SO4 + H2SO4 =>
2 KMnO4 + 5 SO2 + 2 H2O = 2 MnSO4 + K2SO4 + 2 H2SO4
Li + Cl2 = LiCl =>
2 Li + Cl2 = 2 LiCl
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
K2O + P2O5 = K3PO4 =>
3 K2O + P2O5 = 2 K3PO4
NaHCO3(l) + HC2H3O2(l) = H2O(l) + CO2(g) + NaC2H3O2(l) =>
NaHCO3(l) + HC2H3O2(l) = H2O(l) + CO2(g) + NaC2H3O2(l)
Nb2O5 + Mg = Nb + MgO =>
Nb2O5 + 5 Mg = 2 Nb + 5 MgO
AlCl3 + O3 = Al2O3 + Cl2 =>
2 AlCl3 + O3 = Al2O3 + 3 Cl2
H2S + O2 = H2O + SO2 =>
2 H2S + 3 O2 = 2 H2O + 2 SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/27/19
Équations équilibrées sur03/29/18
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