| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CrF4 + 3 H2O = 2 CrF3 + CrO3 + 6 HF
KMnO4 + H2SO4 + FeSO4 = Fe(SO4)3 + K2SO4 + MnSO4 + H2O =>
4 KMnO4 + 16 H2SO4 + 5 FeSO4 = 5 Fe(SO4)3 + 2 K2SO4 + 4 MnSO4 + 16 H2O
Ca(OH)2(aq) + Na2CO3(aq) = CaCO3(s) + NaOH(aq) =>
Ca(OH)2(aq) + Na2CO3(aq) = CaCO3(s) + 2 NaOH(aq)
KClO3 + KIO3 = K2O + ClI + O2 =>
2 KClO3 + 2 KIO3 = 2 K2O + 2 ClI + 5 O2
As4O6 + I2 + H2O = As2OO5 + HI =>
As4O6 + 6 I2 + 6 H2O = 2 As2OO5 + 12 HI
As + O2 = As3O2 =>
3 As + O2 = As3O2
SN + HNO3 = SN(NO3)4 + H2 =>
SN + 4 HNO3 = SN(NO3)4 + 2 H2
C3H6O2 + NH3 = C5H7NO2 + H2 + CO2 =>
2 C3H6O2 + NH3 = C5H7NO2 + 4 H2 + CO2
H2SO4(aq) + Fe(s) = Fe(SO4)(aq) + H2(g) =>
H2SO4(aq) + Fe(s) = Fe(SO4)(aq) + H2(g)
PbO + H2O2 = Pb(OH)2 + O2 =>
2 PbO + 2 H2O2 = 2 Pb(OH)2 + O2
Cr + H2SO3 = H2 + Cr2(SO3)3 =>
2 Cr + 3 H2SO3 = 3 H2 + Cr2(SO3)3
FeSO4 + KClO + H2SO4 = KCl + Fe2(SO4)3 + H2O =>
2 FeSO4 + KClO + H2SO4 = KCl + Fe2(SO4)3 + H2O
CH3CH2OH + H{+} + Cr2O7{2-} = CH3CHO + H2O + Cr{3+} =>
3 CH3CH2OH + 8 H{+} + Cr2O7{2-} = 3 CH3CHO + 7 H2O + 2 Cr{3+}
NaF + Li = Na + LiF =>
NaF + Li = Na + LiF
Mg + H{+} + NO3{-} = Mg{+2} + NH4{+} + H2O =>
4 Mg + 10 H{+} + NO3{-} = 4 Mg{+2} + NH4{+} + 3 H2O
CuCO3 + H2SO4 + H2O = CO2 + CuSO4*5H2O =>
CuCO3 + H2SO4 + 4 H2O = CO2 + CuSO4*5H2O
Pb(CH3COO)2 + KOH = Pb(OH)2 + CH3COOK =>
Pb(CH3COO)2 + 2 KOH = Pb(OH)2 + 2 CH3COOK
C5H8O4 + C6H10O = C8H12O2 + C2H12O2 =>
2 C5H8O4 + 8 C6H10O = 7 C8H12O2 + C2H12O2
SN + HNO3 = SN(NO3)4 + H2 =>
SN + 4 HNO3 = SN(NO3)4 + 2 H2
CuSO4 + MgSO3 = CuSO3 + MgSO4 =>
CuSO4 + MgSO3 = CuSO3 + MgSO4
AlBr3 + H3PO4 = AlPO4 + HBr =>
AlBr3 + H3PO4 = AlPO4 + 3 HBr
KNO3 + Fe(SCN)3 + Na2HPO4 = KSCN + Fe2(HPO4)3 + NaNO3 =>
6 KNO3 + 2 Fe(SCN)3 + 3 Na2HPO4 = 6 KSCN + Fe2(HPO4)3 + 6 NaNO3
C16H15 + O2 = CO2 + H2O =>
4 C16H15 + 79 O2 = 64 CO2 + 30 H2O
Na2S2O4 + CuSO4 = Cu + Na2SO4 + SO2 =>
Na2S2O4 + CuSO4 = Cu + Na2SO4 + 2 SO2
TiO2 + C + Cl2 = TiCl4 + C2O3 =>
3 TiO2 + 4 C + 6 Cl2 = 3 TiCl4 + 2 C2O3
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
TiO2 + C + Cl2 = TiCl4 + C2O3 =>
3 TiO2 + 4 C + 6 Cl2 = 3 TiCl4 + 2 C2O3
HOOC(CH2)2CHNH2COONa + HCl = HOOC(CH2)2CHNH2COOH + NaCl =>
HOOC(CH2)2CHNH2COONa + HCl = HOOC(CH2)2CHNH2COOH + NaCl
PbO2 + CO = Pb + CO2 =>
PbO2 + 2 CO = Pb + 2 CO2
CuO2 + CH = Cu + H2O + CO2 =>
5 CuO2 + 4 CH = 5 Cu + 2 H2O + 4 CO2
BaCO3(s) + H2SO4(aq) = BaSO4(s) + H2O(aq) + CO2(g) =>
BaCO3(s) + H2SO4(aq) = BaSO4(s) + H2O(aq) + CO2(g)
Sn{2+} + IO4{-}{+} + H{+} = Sn{4+} + I{-} + H2O =>
4 Sn{2+} + IO4{-}{+} + 8 H{+} = 4 Sn{4+} + I{-} + 4 H2O
K2Cr2O7 + H2SO4 + Na2S2O3 = Cr2(SO4)3 + K2SO4 + H2O + Na2SO3 =>
K2Cr2O7 + 3 H2SO4 + Na2S2O3 = Cr2(SO4)3 + K2SO4 + 3 H2O + Na2SO3
Mg + Al2(SO4)3 = Mg2(SO4)3 + Al =>
2 Mg + Al2(SO4)3 = Mg2(SO4)3 + 2 Al
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
NaOH + HNC = NaNC + H2O =>
NaOH + HNC = NaNC + H2O
KNO3 + Fe(SCN)3 + Na2HPO4 = KSCN + Fe2(HPO4)3 + NaNO3 =>
6 KNO3 + 2 Fe(SCN)3 + 3 Na2HPO4 = 6 KSCN + Fe2(HPO4)3 + 6 NaNO3
Co + PbO2 = Pb + CoO2 =>
Co + PbO2 = Pb + CoO2
NO3 + SrOH2 = H2O + SrNO3 =>
NO3 + SrOH2 = H2O + SrNO3
Co + PbO2 = Pb + CoO2 =>
Co + PbO2 = Pb + CoO2
KCl(aq) + NaOH(aq) = NaCl + KOH =>
KCl(aq) + NaOH(aq) = NaCl + KOH
NH4NO3 = NH3 + NO2 + H2O =>
7 NH4NO3 = 6 NH3 + 8 NO2 + 5 H2O
AI + HCI = AICI*3 + H*2 =>
AI + HCI = AICI*3 + H*2
FeS + O2 = SO + FeO =>
FeS + O2 = SO + FeO
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NaBiO3 + H2SO4 + NaAsO2 = H3AsO4 + Na2SO4 + H2O + Bi2(SO4)3 =>
2 NaBiO3 + 5 H2SO4 + 2 NaAsO2 = 2 H3AsO4 + 2 Na2SO4 + 2 H2O + Bi2(SO4)3
FeS + O2 = SO + FeO =>
FeS + O2 = SO + FeO
KNO3 + Fe(SCN)3 + Na2HPO4 = KSCN + Fe2(HPO4)3 + NaNO3 =>
6 KNO3 + 2 Fe(SCN)3 + 3 Na2HPO4 = 6 KSCN + Fe2(HPO4)3 + 6 NaNO3
K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + O2 + H22 =>
22 K2Cr2O7 + 88 H2SO4 = 22 K2SO4 + 22 Cr2(SO4)3 + 77 O2 + 8 H22
Fe{2}O{3} + HNO{3} = Fe(NO){3} + H{2}O =>
Fe{2}O{3} + HNO{3} = Fe(NO){3} + H{2}O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/23
Équations équilibrées sur01/30/23
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