| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2O + 5 H2O = 2 CO3 + 5 H2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Mg + Zn(NO3)2 = Mg(NO3)2 + Zn =>
Mg + Zn(NO3)2 = Mg(NO3)2 + Zn
C2H5OH + CH3COOH(aq) = CH3COOCH3 + H2O =>
C2H5OH + 2 CH3COOH(aq) = 2 CH3COOCH3 + H2O
H2SO4 + Na2O2 = Na2SO4 + H2O2 =>
H2SO4 + Na2O2 = Na2SO4 + H2O2
BaO + SiO2 = Ba(SiO)2 + O2 =>
2 BaO + 4 SiO2 = 2 Ba(SiO)2 + 3 O2
NH4Cl(s) + H2O(aq) = NH4O(s) + H2Cl(aq) =>
NH4Cl(s) + H2O(aq) = NH4O(s) + H2Cl(aq)
N2 + H2O = NH3 + NO =>
5 N2 + 6 H2O = 4 NH3 + 6 NO
I2 + Cl2 + H2O = HIO3 + HCl =>
I2 + 5 Cl2 + 6 H2O = 2 HIO3 + 10 HCl
H{+} + C2O4{2-} + MnO4 = Mn{2+} + CO2 + H2O =>
8 H{+} + 3 C2O4{2-} + MnO4 = Mn{2+} + 6 CO2 + 4 H2O
Al(NO2)3(aq) + NH4Cl(aq) = AlCl3(aq) + N2(g) + H2O(l) =>
Al(NO2)3(aq) + 3 NH4Cl(aq) = AlCl3(aq) + 3 N2(g) + 6 H2O(l)
As(OH)5 + H3PO3 = H2O + As3(PO3)5 =>
3 As(OH)5 + 5 H3PO3 = 15 H2O + As3(PO3)5
NaO2 + Pb(No3)2 = Pb(O2)2 + NaNo3 =>
2 NaO2 + Pb(No3)2 = Pb(O2)2 + 2 NaNo3
N2O5 = N2O4 + O2 =>
2 N2O5 = 2 N2O4 + O2
KMnO4 + HBr = MnBr2 + KBr + H2O + Br2 =>
2 KMnO4 + 16 HBr = 2 MnBr2 + 2 KBr + 8 H2O + 5 Br2
SO3 + O2 = SO3O2 =>
SO3 + O2 = SO3O2
Be(NO3)2 + KOH = Be(OH)2 + KNO3 =>
Be(NO3)2 + 2 KOH = Be(OH)2 + 2 KNO3
HAuCl4 + Na2S2O5 + H2O = Au + Na2S2O8 + HCl =>
2 HAuCl4 + Na2S2O5 + 3 H2O = 2 Au + Na2S2O8 + 8 HCl
Mg2{+} + CaO + H2O = Mg(OH)2 + Ca2{+} =>
Mg2{+} + 2 CaO + 2 H2O = 2 Mg(OH)2 + Ca2{+}
Pb(NO3)2 + H2S = PbS + HNO3 =>
Pb(NO3)2 + H2S = PbS + 2 HNO3
N2O5 + Ba(OH)2 = N2(OH)2 + BaO5 =>
N2O5 + Ba(OH)2 = N2(OH)2 + BaO5
C6H8O4(s) + O2(g) = CO2(g) + H2O(g) =>
C6H8O4(s) + 6 O2(g) = 6 CO2(g) + 4 H2O(g)
HCl + AgBr = HBr + AgCl =>
HCl + AgBr = HBr + AgCl
Co(NO3)2 + Na(CO3) = Co(CO3)2 + NaNO3 =>
Co(NO3)2 + 2 Na(CO3) = Co(CO3)2 + 2 NaNO3
Cu(OH)2 = (t)CuO + H2O =>
Cu(OH)2 = (t)CuO + H2O
C10H15NO + P = PO + C10H15N =>
C10H15NO + P = PO + C10H15N
HNO3 + BaSO3 = Ba(NO3)2 + H2SO3 =>
2 HNO3 + BaSO3 = Ba(NO3)2 + H2SO3
Zn + Sn(NO3)4 = Zn(NO3)2 + Sn =>
2 Zn + Sn(NO3)4 = 2 Zn(NO3)2 + Sn
HNO3 + C3H7OH = CO2 + H2O + NO =>
6 HNO3 + C3H7OH = 3 CO2 + 7 H2O + 6 NO
ZnI2 + Cu(NO3)2 = Zn(NO3)2 + CuI2 =>
ZnI2 + Cu(NO3)2 = Zn(NO3)2 + CuI2
C3*5H9 + O2 = CO2 + H2O =>
4 C3*5H9 + 57 O2 = 12 CO2 + 90 H2O
Br2I + KI = I2 + KBr =>
2 Br2I + 4 KI = 3 I2 + 4 KBr
FeCl3 + NH4SCN = (Fe(SCN)3) + NH4Cl =>
FeCl3 + 3 NH4SCN = (Fe(SCN)3) + 3 NH4Cl
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
H2CO3 + K2SO3 = H2O + SO2 + K2CO3 =>
H2CO3 + K2SO3 = H2O + SO2 + K2CO3
CH3CH3OH + O2 = CO2 + H2O =>
4 CH3CH3OH + 13 O2 = 8 CO2 + 14 H2O
Na2CO3 + CH3COOH = CH3COONa + NaOH + CO2 =>
Na2CO3 + CH3COOH = CH3COONa + NaOH + CO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CuO + NH3*H2O = [Cu(NH3)4](OH)2 + H2O =>
CuO + 4 NH3*H2O = [Cu(NH3)4](OH)2 + 3 H2O
Na2Cr2O7 + SnBr2 + HBr = NaBr + CrBr + SnBr4 + H2O =>
Na2Cr2O7 + 5 SnBr2 + 14 HBr = 2 NaBr + 2 CrBr + 5 SnBr4 + 7 H2O
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Zn{+2} + Fe = Zn + Fe{+2} =>
Zn{+2} + Fe = Zn + Fe{+2}
AlNO3 + NaOH = AlOH + NaNO3 =>
AlNO3 + NaOH = AlOH + NaNO3
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
KOH + Co(NO3)3 = KNO3 + Co(OH)3 =>
3 KOH + Co(NO3)3 = 3 KNO3 + Co(OH)3
Sn + Cl2 = SnCl4 =>
Sn + 2 Cl2 = SnCl4
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Fe(OH)2 + NaNO3 = Fe(NO3)2 + NaOH =>
Fe(OH)2 + 2 NaNO3 = Fe(NO3)2 + 2 NaOH
Fl + ClBr = FlCl + Br =>
Fl + ClBr = FlCl + Br
C60H122 + O2 = CO2 + H2O =>
2 C60H122 + 181 O2 = 120 CO2 + 122 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/13/25
Équations équilibrées sur02/12/24
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