| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4 + C20H14O4 = C20H14O4H2SO4
MnO2(s) + HCl(aq) = MnCl(aq) + Cl2(g) + H2O(l) =>
2 MnO2(s) + 8 HCl(aq) = 2 MnCl(aq) + 3 Cl2(g) + 4 H2O(l)
O2(g) = O2(aq) =>
O2(g) = O2(aq)
Cu(NO3)2 + H2O = Cu + O2 + HNO3 =>
2 Cu(NO3)2 + 2 H2O = 2 Cu + O2 + 4 HNO3
KI + KClO3 = I2 + KCl + K2O =>
6 KI + KClO3 = 3 I2 + KCl + 3 K2O
Al + V2O5 = Al2O3 + V =>
10 Al + 3 V2O5 = 5 Al2O3 + 6 V
Zn(ClO3)2 = ZnCl2 + O2 =>
Zn(ClO3)2 = ZnCl2 + 3 O2
Pb(C2H3O2)2 + Na2CO3 = Na2(C2H3O2)2 + PbCO3 =>
Pb(C2H3O2)2 + Na2CO3 = Na2(C2H3O2)2 + PbCO3
MnO2 + H2C2O4 + H2SO4 = Mn2(SO4)3 + CO4 + H2O =>
10 MnO2 + H2C2O4 + 15 H2SO4 = 5 Mn2(SO4)3 + 2 CO4 + 16 H2O
Mg + O + H2 = Mg(OH)2 =>
Mg + 2 O + H2 = Mg(OH)2
CH3CH2OH + O2(g) = H2O + CH3COOH(aq) =>
CH3CH2OH + O2(g) = H2O + CH3COOH(aq)
KMnO4 + HI = K + MnI2 + H2O + I2 =>
KMnO4 + 8 HI = K + MnI2 + 4 H2O + 3 I2
NaOH(s) + CO2(g) = Na2CO3(s) + H2O =>
2 NaOH(s) + CO2(g) = Na2CO3(s) + H2O
HCl2 + Mg = H2 + MgCl2 =>
2 HCl2 + 2 Mg = H2 + 2 MgCl2
Pb3O4 + Fe{2+} + H{+} = Pb{+2} + Fe{+3} + H2O =>
Pb3O4 + 2 Fe{2+} + 8 H{+} = 3 Pb{+2} + 2 Fe{+3} + 4 H2O
Ag{+} + Cl{-} = AgCl =>
Ag{+} + Cl{-} = AgCl
Ni2(aq) + NH3(aq) = Ni(NH3) =>
Ni2(aq) + 2 NH3(aq) = 2 Ni(NH3)
KI(aq) + Fe(NO3)3(aq) = KNO3(aq) + FeI(aq) + I2(aq) =>
3 KI(aq) + Fe(NO3)3(aq) = 3 KNO3(aq) + FeI(aq) + I2(aq)
KMnO4 + NaOH + NaHSO3 = Na2MnO4 + K2MnO4 + H2O + NaHSO4 =>
2 KMnO4 + 2 NaOH + NaHSO3 = Na2MnO4 + K2MnO4 + H2O + NaHSO4
AgNO3 + BaSO4 = Ag2(SO4) + Ba(NO3)2 =>
2 AgNO3 + BaSO4 = Ag2(SO4) + Ba(NO3)2
Na + OH + H3PO4 = Na2HPO4 + H2O =>
2 Na + 2 OH + H3PO4 = Na2HPO4 + 2 H2O
C6H6O3 + O2 = C6H4O4 + H2O =>
C6H6O3 + O2 = C6H4O4 + H2O
KOH + K2Cr2O7 = K2CrO4 + H2O =>
2 KOH + K2Cr2O7 = 2 K2CrO4 + H2O
KNO3 + H2SO4 = K2SO4 + HNO3 =>
2 KNO3 + H2SO4 = K2SO4 + 2 HNO3
Mn(NO3)3(aq) + K2S(aq) = Mn2S3(s) + KNO3(aq) =>
2 Mn(NO3)3(aq) + 3 K2S(aq) = Mn2S3(s) + 6 KNO3(aq)
Zn(NO3)2 + K2O = ZnO + K(NO3) =>
Zn(NO3)2 + K2O = ZnO + 2 K(NO3)
H2 + CH3COCH3 = CH3CHOHCH3 =>
H2 + CH3COCH3 = CH3CHOHCH3
C6H8O6 + I2 = C6H6O6 + H{+} + I{-} =>
C6H8O6 + I2 = C6H6O6 + 2 H{+} + 2 I{-}
(NH4)2CrO4 + Fe(NO3)3 = NH4NO3 + Fe2(CrO4)3 =>
3(NH4)2CrO4 + 2 Fe(NO3)3 = 6 NH4NO3 + Fe2(CrO4)3
C6H5CH3 + KMnO4 = C6H5COOH + MnO2 + KOH =>
C6H5CH3 + 2 KMnO4 = C6H5COOH + 2 MnO2 + 2 KOH
C + H2SO4 = CO2 + SO2 + H =>
C + H2SO4 = CO2 + SO2 + 2 H
H2SO3 + Li(OH) = LiHSO3 + H2O =>
H2SO3 + Li(OH) = LiHSO3 + H2O
K + Al(OH)3 = K(OH)3 + Al =>
K + Al(OH)3 = K(OH)3 + Al
La + O2 = LaO =>
2 La + O2 = 2 LaO
C2H5OC2 + O2 = CO2 + H2O =>
4 C2H5OC2 + 19 O2 = 16 CO2 + 10 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C3H6O = C2H2O + CH4 =>
C3H6O = C2H2O + CH4
Be(OH)2(aq) = Be(aq) + OH(aq) =>
Be(OH)2(aq) = Be(aq) + 2 OH(aq)
Al + Ba(OH)2 = Ba + Al(OH)3 =>
2 Al + 3 Ba(OH)2 = 3 Ba + 2 Al(OH)3
K2Cr2O7 + Sn + H2SO4 = SnSO4 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 Sn + 7 H2SO4 = 3 SnSO4 + Cr2(SO4)3 + K2SO4 + 7 H2O
Al + Ag2(SO4)3 = Al2(SO4)3 + Ag =>
2 Al + Ag2(SO4)3 = Al2(SO4)3 + 2 Ag
NH4Br(aq) + H2O(l) = NH4OH(aq) + HBr(aq) =>
NH4Br(aq) + H2O(l) = NH4OH(aq) + HBr(aq)
KOH + SO4H2 = K2SO4 + H2O =>
2 KOH + SO4H2 = K2SO4 + 2 H2O
C2H5OC2 + O2 = CO2 + H2O =>
4 C2H5OC2 + 19 O2 = 16 CO2 + 10 H2O
Mo + HNO3 = Mo(NO3)2 + NO + H2O =>
3 Mo + 8 HNO3 = 3 Mo(NO3)2 + 2 NO + 4 H2O
Gd + Cl = GdCl =>
Gd + Cl = GdCl
Cu + Fe(NO3)3 = Cu(NO3)2 + Fe =>
3 Cu + 2 Fe(NO3)3 = 3 Cu(NO3)2 + 2 Fe
C2H2O4 + NaHCO3 = C2Na2O4 + H2O + CO2 =>
C2H2O4 + 2 NaHCO3 = C2Na2O4 + 2 H2O + 2 CO2
H2SO5 + KI = I2 + H2O + K2SO4 =>
H2SO5 + 2 KI = I2 + H2O + K2SO4
(KNO3) + (C12H22O11) = KNO2 + CO2 + H2O =>
24(KNO3) + (C12H22O11) = 24 KNO2 + 12 CO2 + 11 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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