| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cl + 5 O = Cl2O5
C6H5NHCOCH3 + HNO3 + H2SO4 = NO2C6H5NHCOCH3 + H2O + HSO4 =>
C6H5NHCOCH3 + HNO3 + H2SO4 = NO2C6H5NHCOCH3 + H2O + HSO4
C6N6FeK4 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + HNO3 + CO2 + H2O =>
6 C6N6FeK4 + 61 K2Cr2O7 + 265 H2SO4 = 3 Fe2(SO4)3 + 73 K2SO4 + 61 Cr2(SO4)3 + 36 HNO3 + 36 CO2 + 247 H2O
K2CrO4 + NaCl + H2SO4 = CrO2Cl2 + KHSO4 + NaHSO4 + H2O =>
K2CrO4 + 2 NaCl + 4 H2SO4 = CrO2Cl2 + 2 KHSO4 + 2 NaHSO4 + 2 H2O
CH3CO2Na + H2O = CH3CO2H + NaOH =>
CH3CO2Na + H2O = CH3CO2H + NaOH
HCOOK + H2SO4 = HCOOH + K2SO4 =>
2 HCOOK + H2SO4 = 2 HCOOH + K2SO4
Hg4Fe(CN)6 + ClO3{-} + H{+} = Cl{-} + NO + CO2 + Fe{3+} + Hg{2+} + H2O =>
6 Hg4Fe(CN)6 + 47 ClO3{-} + 66 H{+} = 47 Cl{-} + 36 NO + 36 CO2 + 6 Fe{3+} + 24 Hg{2+} + 33 H2O
C12H14O4 + O2 = CO2 + H2O =>
2 C12H14O4 + 27 O2 = 24 CO2 + 14 H2O
FeSO4Zn(OH)2 = ZnSO4Fe(OH)2 =>
FeSO4Zn(OH)2 = ZnSO4Fe(OH)2
Na + H2 = Na2H3 =>
4 Na + 3 H2 = 2 Na2H3
NaOH + FeCl{3} = NaCl + FeOH{3} =>
NaOH + FeCl{3} = NaCl + FeOH{3}
Fe2O3 + Fe + SnO2 = Fe3Sn2O8 =>
4 Fe2O3 + Fe + 6 SnO2 = 3 Fe3Sn2O8
Na3N + KNO3 = N2 + Na2O + K2O =>
10 Na3N + 6 KNO3 = 8 N2 + 15 Na2O + 3 K2O
Mn2O3 + H2 = MnO + H2O =>
Mn2O3 + H2 = 2 MnO + H2O
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
CaO + BaO = CaO2 + Ba =>
CaO + BaO = CaO2 + Ba
H2 + FC2 = CH4 + F60 =>
240 H2 + 60 FC2 = 120 CH4 + F60
C3H6O2 + NH3 = C3H9NO2 =>
C3H6O2 + NH3 = C3H9NO2
Tl + O2 + HNO3 = Tl(NO3)3 + H2O =>
4 Tl + 3 O2 + 12 HNO3 = 4 Tl(NO3)3 + 6 H2O
MnSO4 + KOH = MnO2 + K2SO4 + H =>
MnSO4 + 2 KOH = MnO2 + K2SO4 + 2 H
C2H5OH + NaCr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + H2O + Na2SO4 =>
7 C2H5OH + 4 NaCr2O7 + 14 H2SO4 = 7 CH3COOH + 4 Cr2(SO4)3 + 21 H2O + 2 Na2SO4
Na3[SbCl6] + H2O = SbOCl + NaCl + HCl =>
Na3[SbCl6] + H2O = SbOCl + 3 NaCl + 2 HCl
K2S + HNO3 = K2SO4 + NO + H2 =>
K2S + 2 HNO3 = K2SO4 + 2 NO + H2
Cu(Ag)2 + HNO3 = NO + Cu(NO3)2 + Ag + H2O =>
3 Cu(Ag)2 + 8 HNO3 = 2 NO + 3 Cu(NO3)2 + 6 Ag + 4 H2O
H2SeO3 + KMnO4 + KOH = K2SeO4 + K2MnO4 + H2O =>
H2SeO3 + 2 KMnO4 + 4 KOH = K2SeO4 + 2 K2MnO4 + 3 H2O
CH3CH2CH2CH2OH + KMnO4 + H2SO4 = CH3CH2COOH + K2SO4 + MnSO4 + H2O =>
15 CH3CH2CH2CH2OH + 16 KMnO4 + 24 H2SO4 = 20 CH3CH2COOH + 8 K2SO4 + 16 MnSO4 + 39 H2O
Cu(NO3)2(s) + HCl(aq) = CuCl2(aq) + HNO3(aq) =>
Cu(NO3)2(s) + 2 HCl(aq) = CuCl2(aq) + 2 HNO3(aq)
(NH4)2SO4 + Ba(C2H2O2)2 = (C2H2O2)NH4 + BaSO4 =>
(NH4)2SO4 + Ba(C2H2O2)2 = 2(C2H2O2)NH4 + BaSO4
H3PO4 + FeS2 = Fe + PO4 + S2H3 =>
H3PO4 + FeS2 = Fe + PO4 + S2H3
Mg + O2 = Mg10O3 =>
20 Mg + 3 O2 = 2 Mg10O3
FeCl3 + Na2SO3 + H2O = Fe(OH)3 + SO2 + NaCl =>
2 FeCl3 + 3 Na2SO3 + 3 H2O = 2 Fe(OH)3 + 3 SO2 + 6 NaCl
CaCl2 + AgMnO4 = AgCl + Ca(MnO4)2 =>
CaCl2 + 2 AgMnO4 = 2 AgCl + Ca(MnO4)2
CrC2 + Cr5Al8 = Al4C3 + Cr =>
3 CrC2 + Cr5Al8 = 2 Al4C3 + 8 Cr
Na2S2O3 + Pb(NO3)2 = Na2(NO3)2 + PbS2O3 =>
Na2S2O3 + Pb(NO3)2 = Na2(NO3)2 + PbS2O3
CuSO4 + K2CrO4 = Cu2CrO4 + KSO4 =>
2 CuSO4 + K2CrO4 = Cu2CrO4 + 2 KSO4
O{-}{-}{-}{-}{-} = O2{-2} =>
2 O{-}{-}{-}{-}{-} = O2{-2}
CuSO4 + K2CrO4 = Cu2CrO4 + KSO4 =>
2 CuSO4 + K2CrO4 = Cu2CrO4 + 2 KSO4
C3H10 + O2 = O2H10 + C3 =>
C3H10 + O2 = O2H10 + C3
Y(OH)3 + HI = YI3 + H2O =>
Y(OH)3 + 3 HI = YI3 + 3 H2O
FeI2 + Fe2(SO4)3 = FeSO4 + FeI3 =>
3 FeI2 + Fe2(SO4)3 = 3 FeSO4 + 2 FeI3
Al(NO2)3 + H2O = Al(OH)3 + NO + NO2 =>
2 Al(NO2)3 + 3 H2O = 2 Al(OH)3 + 3 NO + 3 NO2
NO2 + CH3COOH = N2 + CO2 + H2O =>
2 NO2 + CH3COOH = N2 + 2 CO2 + 2 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Co3N4 + Zn = Zn3N2 + Co =>
Co3N4 + 6 Zn = 2 Zn3N2 + 3 Co
CuC2O4 + HNO3 = Cu(NO3)2 + H2C2O4 =>
CuC2O4 + 2 HNO3 = Cu(NO3)2 + H2C2O4
Al(HSO4)3 + NaOH = Al(OH)3 + Na2SO4 + H2O =>
Al(HSO4)3 + 6 NaOH = Al(OH)3 + 3 Na2SO4 + 3 H2O
Ca(OH)2 + K2(SO4) = Ca(SO4) + K(OH) =>
Ca(OH)2 + K2(SO4) = Ca(SO4) + 2 K(OH)
I2O5 + H{+} + Cl{-} = ICl3 + H2O + Cl2 =>
I2O5 + 10 H{+} + 10 Cl{-} = 2 ICl3 + 5 H2O + 2 Cl2
C2H4O + [Ag(NH3)2]{+} + OH{-} = CH3COOH + Ag + NH3 + H2O =>
C2H4O + 2[Ag(NH3)2]{+} + 2 OH{-} = CH3COOH + 2 Ag + 4 NH3 + H2O
Sn(OH)4 + H2O2 = Sn(OOH)4 + H2O =>
Sn(OH)4 + 4 H2O2 = Sn(OOH)4 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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