| Équations équilibrées la veille | Équations équilibrées le lendemain |
KOH + HCl = KCl + H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C12H22O11 + KNO3 = KNO2 + CO2 + H2O =>
C12H22O11 + 24 KNO3 = 24 KNO2 + 12 CO2 + 11 H2O
C6H12 + O2 = H2O + CO2 =>
C6H12 + 9 O2 = 6 H2O + 6 CO2
Zn(ClO4)2 + KOH = KClO4 + Zn(OH)2 =>
Zn(ClO4)2 + 2 KOH = 2 KClO4 + Zn(OH)2
Cr2O3 + Na2CO3 + KNO3 = Na2CrO4 + CO2 + KNO2 =>
Cr2O3 + 2 Na2CO3 + 3 KNO3 = 2 Na2CrO4 + 2 CO2 + 3 KNO2
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
NiCl2 = Ni + Cl2 =>
NiCl2 = Ni + Cl2
SO4(NH4)2 + O2 = H2SO4 + HNO3 + H2O =>
SO4(NH4)2 + 4 O2 = H2SO4 + 2 HNO3 + 2 H2O
NaCl + ZnS = ZnCl2 + Na2S =>
2 NaCl + ZnS = ZnCl2 + Na2S
V2O5 + NH3 + H2O2 = V(NH3)4OH + O2 =>
2 V2O5 + 16 NH3 + 2 H2O2 = 4 V(NH3)4OH + 5 O2
Na + Ni3(PO4)2 = NaPO4 + Ni =>
2 Na + Ni3(PO4)2 = 2 NaPO4 + 3 Ni
HI + H2SO4 = H2O + H2S + (I2)2 =>
8 HI + H2SO4 = 4 H2O + H2S + 2(I2)2
H2O2 + I2 = H2O + I2O5 =>
5 H2O2 + I2 = 5 H2O + I2O5
Cr + NaClO3 = Cr2O3 + Na2O + Cl2 =>
10 Cr + 6 NaClO3 = 5 Cr2O3 + 3 Na2O + 3 Cl2
Cr2O7{-} + CH3CH2OH + H{+} = Cr{3+} + CH3CHO + H2O =>
2 Cr2O7{-} + 7 CH3CH2OH + 14 H{+} = 4 Cr{3+} + 7 CH3CHO + 14 H2O
Al + KOH + H2C2O4(H2O)2 = K3[Al(C2O4)3](H2O)3 + H2O + H2 =>
2 Al + 6 KOH + 6 H2C2O4(H2O)2 = 2 K3[Al(C2O4)3](H2O)3 + 12 H2O + 3 H2
NaHCO3 + SOCl2 = SO2 + NaCl + H2O + CO2 =>
2 NaHCO3 + SOCl2 = SO2 + 2 NaCl + H2O + 2 CO2
CHO2 + NaHCO3 = C2H3NaO2 + CO2 + H2O =>
8 CHO2 + NaHCO3 = C2H3NaO2 + 7 CO2 + 3 H2O
C2H5OH + O2 = CH + H2O2 =>
2 C2H5OH + 3 O2 = 4 CH + 4 H2O2
NO2H + Fe(OH)3 = (NO2)3Fe + H2O =>
3 NO2H + Fe(OH)3 = (NO2)3Fe + 3 H2O
NaF + HCO3 = NaHCO3 + F2 =>
2 NaF + 2 HCO3 = 2 NaHCO3 + F2
Cr(NO3)3 + NaHPO4 = CrHPO4 + Na(NO3)3 =>
Cr(NO3)3 + NaHPO4 = CrHPO4 + Na(NO3)3
FeS2(s) + O2(g) = SO2(g) + Fe2O3(s) =>
4 FeS2(s) + 11 O2(g) = 8 SO2(g) + 2 Fe2O3(s)
Pb(s) + FeSO4(aq) = PbSO4(aq) + Fe(s) =>
Pb(s) + FeSO4(aq) = PbSO4(aq) + Fe(s)
Na{+} + H2O = Na2O + H3O{+} =>
2 Na{+} + 3 H2O = Na2O + 2 H3O{+}
Fe(SO4) + KMnO4 + H2(SO4) = Fe2(SO4)3 + K2(SO4) + Mn(SO4) + H2O =>
10 Fe(SO4) + 2 KMnO4 + 8 H2(SO4) = 5 Fe2(SO4)3 + K2(SO4) + 2 Mn(SO4) + 8 H2O
Ag2C2 + O2 = Ag + CO2 =>
Ag2C2 + 2 O2 = 2 Ag + 2 CO2
NO2 + O2 + Mg(OH)2 = Mg(NO3)2 + H2O =>
4 NO2 + O2 + 2 Mg(OH)2 = 2 Mg(NO3)2 + 2 H2O
NaClO3 + CoCl2 + NaOH = NaCl + Co2O3 + H2O =>
NaClO3 + 6 CoCl2 + 12 NaOH = 13 NaCl + 3 Co2O3 + 6 H2O
SbCl3 + SnCl2 = SnCl3 + SbCl2 =>
SbCl3 + SnCl2 = SnCl3 + SbCl2
Pb(NO3)2(l) + Br = PbBr2 + NO3 =>
Pb(NO3)2(l) + 2 Br = PbBr2 + 2 NO3
S + P = P2S5 =>
5 S + 2 P = P2S5
KNO2 + C11H12O11 = N2 + CO2 + H2O + K2CO3 =>
34 KNO2 + 3 C11H12O11 = 17 N2 + 16 CO2 + 18 H2O + 17 K2CO3
HC2H3O2 + NaNO3 = HC2H3O2(NO3) + Na =>
HC2H3O2 + NaNO3 = HC2H3O2(NO3) + Na
N2 + Cl2 = NCl3 =>
N2 + 3 Cl2 = 2 NCl3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
HIO3 + IH = I2 + H2O =>
HIO3 + 5 IH = 3 I2 + 3 H2O
C12H22O11 + KNO3 = KNO2 + CO2 + H2O =>
C12H22O11 + 24 KNO3 = 24 KNO2 + 12 CO2 + 11 H2O
BBr3 + H2 = B + BrH =>
2 BBr3 + 3 H2 = 2 B + 6 BrH
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
As + NaOCl + NaOH = Na3AsO4 + NaCl + H2O =>
2 As + 5 NaOCl + 6 NaOH = 2 Na3AsO4 + 5 NaCl + 3 H2O
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
C6H12O6 + H2O = CO2 + H{+} + e =>
C6H12O6 + 6 H2O = 6 CO2 + 24 H{+} + 24e
C12H22O11 + KNO3 = KNO2 + CO2 + H2O =>
C12H22O11 + 24 KNO3 = 24 KNO2 + 12 CO2 + 11 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Na + HNO2 = NaNO2 + H2 =>
2 Na + 2 HNO2 = 2 NaNO2 + H2
KCl + Pb(C2H3O2)2 = K(C2H3O2) + PbCl2 =>
2 KCl + Pb(C2H3O2)2 = 2 K(C2H3O2) + PbCl2
N2O4 + NaBr + NaOH = NaNO2 + NaBrO3 + H2O =>
3 N2O4 + NaBr + 6 NaOH = 6 NaNO2 + NaBrO3 + 3 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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