| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaN3 = 2 Na + 3 N2
NH3 + H2O + CO2 = NH4 + HCO3 =>
NH3 + H2O + CO2 = NH4 + HCO3
H3PO4 + KOH = H2O + K3PO4 =>
H3PO4 + 3 KOH = 3 H2O + K3PO4
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
MnO2 + Al = Al2O3 + Mn =>
3 MnO2 + 4 Al = 2 Al2O3 + 3 Mn
HNO3 + K2O = KNO3 + H2O =>
2 HNO3 + K2O = 2 KNO3 + H2O
MnO + O2 = MnO2 =>
2 MnO + O2 = 2 MnO2
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
NH3 + O2 = NO + H20 =>
20 NH3 + 10 O2 = 20 NO + 3 H20
Fe2O3 = FeO + O2 =>
2 Fe2O3 = 4 FeO + O2
Zn + H2O = Zn(OH)2 + H2 =>
Zn + 2 H2O = Zn(OH)2 + H2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
PB(NO3)2 = PBO + NO2 + O2 =>
2 PB(NO3)2 = 2 PBO + 4 NO2 + O2
C6H12O6 = C2H6O + CO2 =>
C6H12O6 = 2 C2H6O + 2 CO2
HBr + NAOH = NABr + H2O =>
HBr + NAOH = NABr + H2O
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
HBr + NAOH = NABr + H2O =>
HBr + NAOH = NABr + H2O
KMnO4 + Na2S2O3 + HCl = MnCl2 + Na2S4O6 + NaCl + KCl + H2O =>
2 KMnO4 + 10 Na2S2O3 + 16 HCl = 2 MnCl2 + 5 Na2S4O6 + 10 NaCl + 2 KCl + 8 H2O
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
Li3PO4 + AgNO3 = LiNO3 + Ag3PO4 =>
Li3PO4 + 3 AgNO3 = 3 LiNO3 + Ag3PO4
MgF2 + Li2CO3 = MgCO3 + LiF =>
MgF2 + Li2CO3 = MgCO3 + 2 LiF
Cu + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O + 2 NO
Pb(NO3)2 + Na2CO3 = PbCO3 + NaNO3 =>
Pb(NO3)2 + Na2CO3 = PbCO3 + 2 NaNO3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
CH3(CH2)3CH(C2H5)COONa + Zn(NO3)2 = Zn(C7H15COO)2 + NaNO3 =>
2 CH3(CH2)3CH(C2H5)COONa + Zn(NO3)2 = Zn(C7H15COO)2 + 2 NaNO3
ZnO + Sb + La = LaZnSbO =>
ZnO + Sb + La = LaZnSbO
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CaCl2(aq) + AgNO3(aq) = CaNO3(aq) + AgCl2(s) =>
CaCl2(aq) + AgNO3(aq) = CaNO3(aq) + AgCl2(s)
CH3(CH2)3CH(C2H5)COONa + Zn(NO3)2 = C16H30O4Zn + NaNO3 =>
2 CH3(CH2)3CH(C2H5)COONa + Zn(NO3)2 = C16H30O4Zn + 2 NaNO3
CaCl2(aq) + AgNO3(aq) = CaNO3(aq) + AgCl2(s) =>
CaCl2(aq) + AgNO3(aq) = CaNO3(aq) + AgCl2(s)
KClO3 + Y2 = KYO3 + Cl2 =>
2 KClO3 + Y2 = 2 KYO3 + Cl2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Mg(s) + Fe(NO3)2 = MgNO3 + Fe =>
2 Mg(s) + Fe(NO3)2 = 2 MgNO3 + Fe
Mg(s) + Fe(NO3)2 = MgNO3 + Fe2 =>
4 Mg(s) + 2 Fe(NO3)2 = 4 MgNO3 + Fe2
C17H35COOH + CaO = (C17H35COO)2Ca + H2O =>
2 C17H35COOH + CaO = (C17H35COO)2Ca + H2O
CaCl2 + NaHCO3 = CO2 + NaCl + Ca(OH)2 =>
CaCl2 + 2 NaHCO3 = 2 CO2 + 2 NaCl + Ca(OH)2
NaNO2 + HNO3 = NaNO3 + NO + H2O =>
3 NaNO2 + 2 HNO3 = 3 NaNO3 + 2 NO + H2O
NAHCO3 + CH3COOH = NACH3COO + H20 + CO2 =>
10 NAHCO3 + 15 CH3COOH = 10 NACH3COO + 2 H20 + 20 CO2
NaI + PbO2 + H2SO4 = NaSO4 + PbSO4 + I2 + H2O =>
2 NaI + 2 PbO2 + 4 H2SO4 = 2 NaSO4 + 2 PbSO4 + I2 + 4 H2O
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
C17H35COOH + CaO = (C17H35COO)2Ca + H2O =>
2 C17H35COOH + CaO = (C17H35COO)2Ca + H2O
Co{2+} + Cl{-} = CoCl2 =>
Co{2+} + 2 Cl{-} = CoCl2
NaOH + Zn(NO3)2 = NaNO3 + Zn(OH)2 =>
2 NaOH + Zn(NO3)2 = 2 NaNO3 + Zn(OH)2
CaCl2(aq) + AgNO3(aq) = CaNO3(aq) + AgCl2(s) =>
CaCl2(aq) + AgNO3(aq) = CaNO3(aq) + AgCl2(s)
KMnO4 + Na2S2O3 + NaOH = Na2S4O6 + Na2MnO4 + KOH =>
2 KMnO4 + 2 Na2S2O3 + 2 NaOH = Na2S4O6 + 2 Na2MnO4 + 2 KOH
NH4NO3 + KOH = KNO3 + NH3 + H2O =>
NH4NO3 + KOH = KNO3 + NH3 + H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
I2 + H2S = I2S + H2 =>
I2 + H2S = I2S + H2
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/28/19
Équations équilibrées sur08/27/18
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