| Équations équilibrées la veille | Équations équilibrées le lendemain |
PdCl2 + 2 HNo3 = Pd(No3)2 + 2 HCl
Cl2 + NaHCO3 = NaCl + CO2 + Cl2O + H2O =>
2 Cl2 + 2 NaHCO3 = 2 NaCl + 2 CO2 + Cl2O + H2O
NaNO2 + KMnO4 = NaMnO3 + KNO3 =>
NaNO2 + KMnO4 = NaMnO3 + KNO3
Zn + CrSO4 = Cr + ZnSO4 =>
Zn + CrSO4 = Cr + ZnSO4
SO2 + CaO = SO3 + Ca =>
SO2 + CaO = SO3 + Ca
NaNO3 + H2SO4 = HNO3 + Na2SO4 =>
2 NaNO3 + H2SO4 = 2 HNO3 + Na2SO4
Ag + FeSO4 = Fe + Ag2(SO4) =>
2 Ag + FeSO4 = Fe + Ag2(SO4)
K(s) + H2O = H2(g) + KOH(aq) =>
2 K(s) + 2 H2O = H2(g) + 2 KOH(aq)
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
Mg + H2 + S8 = MgH2S3 =>
8 Mg + 8 H2 + 3 S8 = 8 MgH2S3
Na + MgCI2 = Mg + NaCI2 =>
Na + MgCI2 = Mg + NaCI2
C3H7NH2 + H2O = C3H7OH + NH3 =>
C3H7NH2 + H2O = C3H7OH + NH3
Na2S(aq) + (CH3COO)2Pb(aq) = PbS(aq) + CH3COONa(aq) =>
Na2S(aq) + (CH3COO)2Pb(aq) = PbS(aq) + 2 CH3COONa(aq)
De(NO3)2 + HNO3 = De(NO3)3 + NO + H2O =>
3 De(NO3)2 + 4 HNO3 = 3 De(NO3)3 + NO + 2 H2O
C + S = C4S =>
4 C + S = C4S
Fe2 + F2 = FeF3 =>
Fe2 + 3 F2 = 2 FeF3
Ag(NH3)2{+} + KI = AgI + NH3 + K{+} =>
Ag(NH3)2{+} + KI = AgI + 2 NH3 + K{+}
NaI + C2H4O2 = C2H3NaO2 + HI =>
NaI + C2H4O2 = C2H3NaO2 + HI
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
WO3 + WCl6 = WO2Cl2 =>
2 WO3 + WCl6 = 3 WO2Cl2
Ca(OH)2 + BaSO4 = Ba(OH)2 + CaSO4 =>
Ca(OH)2 + BaSO4 = Ba(OH)2 + CaSO4
SiO2 + Cs = Cs2SiO3 + Si =>
3 SiO2 + 4 Cs = 2 Cs2SiO3 + Si
Cu + Ni(NO3)2 = CuNO3 + Ni =>
2 Cu + Ni(NO3)2 = 2 CuNO3 + Ni
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Ag(NH3)2{+} + KI = AgI + NH3 + K{+} =>
Ag(NH3)2{+} + KI = AgI + 2 NH3 + K{+}
Ag + Cl = AgCl =>
Ag + Cl = AgCl
Cs + P4 = Cs12P4 =>
12 Cs + P4 = Cs12P4
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
Co(NH3)4Cl2 = CoCl2 + NH3 =>
Co(NH3)4Cl2 = CoCl2 + 4 NH3
Mg(NO3)2 + EDTA = MgEDTA + NO3 =>
Mg(NO3)2 + EDTA = MgEDTA + 2 NO3
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Na2S2O8 + NH4HCO3 = [NH4]2S2O8 + NaHCO3 =>
Na2S2O8 + 2 NH4HCO3 = [NH4]2S2O8 + 2 NaHCO3
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
H2S + HMnO4 = S + Mn + H2O =>
7 H2S + 2 HMnO4 = 7 S + 2 Mn + 8 H2O
Ca(HSO3)2 = CaO + SO2 + H2O =>
Ca(HSO3)2 = CaO + 2 SO2 + H2O
Cu(NO3)2(aq) + NaOH(aq) = Cu(OH)2(s) + NaNO3(aq) =>
Cu(NO3)2(aq) + 2 NaOH(aq) = Cu(OH)2(s) + 2 NaNO3(aq)
HCl + BaSO3 = BaCl2 + SO2 + H2O =>
2 HCl + BaSO3 = BaCl2 + SO2 + H2O
LiOH + Zn(NO3)2 = Zn(OH)2 + LiNO3 =>
2 LiOH + Zn(NO3)2 = Zn(OH)2 + 2 LiNO3
H2 + Ta2O3 = Ta + H2O =>
3 H2 + Ta2O3 = 2 Ta + 3 H2O
MnSO4NaClONaOH = MnO2Na2SO4HCl =>
MnSO4NaClONaOH = MnO2Na2SO4HCl
Mg(s)HCl(AQ) = Mg(AQ)HCl(g) =>
Mg(s)HCl(AQ) = Mg(AQ)HCl(g)
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
CoOC = COCo =>
CoOC = COCo
NO2 + H2O = HNO3 + HNO2 =>
2 NO2 + H2O = HNO3 + HNO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/14/25
Équations équilibrées sur02/13/24
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