| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H3C6H5O7 + 3 CaCO3 = Ca3(C6H5O7)2 + 3 CO2 + 3 H2O
H2SO4 + NaNO3 = Na2SO4 + HNO3 =>
H2SO4 + 2 NaNO3 = Na2SO4 + 2 HNO3
MgI2(aq) + Pb(No3)2(aq) = PbI2(aq) + Mg(No3)2(aq) =>
MgI2(aq) + Pb(No3)2(aq) = PbI2(aq) + Mg(No3)2(aq)
HCl(aq) = HCl(g) =>
HCl(aq) = HCl(g)
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
Na2SO4 + Ba(NO3)2 = BaSO4 + NaNO3 =>
Na2SO4 + Ba(NO3)2 = BaSO4 + 2 NaNO3
FeSO4 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
6 FeSO4 + K2Cr2O7 + 7 H2SO4 = 3 Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + 7 H2O
SO3{2-} + H2O + I2 = SO4{2-} + H{+} + I{-} =>
SO3{2-} + H2O + I2 = SO4{2-} + 2 H{+} + 2 I{-}
C6H6O + CO2 + NaOH = C8H3O5Na3 + H3O6 =>
14 C6H6O + 100 CO2 + 69 NaOH = 23 C8H3O5Na3 + 28 H3O6
N2H4 = NH + H2 =>
N2H4 = 2 NH + H2
H{+}(aq) + Co(s) = Co{2+}(aq) + H2(g) =>
2 H{+}(aq) + Co(s) = Co{2+}(aq) + H2(g)
C120H98N4S + O2 = SO2 + CO2 + H2O + N2 =>
2 C120H98N4S + 291 O2 = 2 SO2 + 240 CO2 + 98 H2O + 4 N2
NH3(aq) + Pb(NO3)2(aq) = Pb(NH3)2(s) + (NO3)2 =>
2 NH3(aq) + Pb(NO3)2(aq) = Pb(NH3)2(s) + (NO3)2
C2H6S + O2 = CO2 + H2O + H2S =>
C2H6S + 3 O2 = 2 CO2 + 2 H2O + H2S
FeCl3 + KI = FeCl + I + KCl =>
FeCl3 + 2 KI = FeCl + 2 I + 2 KCl
KCl + Hg2(C2H3O2)2 = Hg2Cl2 + KC2H3O2 =>
2 KCl + Hg2(C2H3O2)2 = Hg2Cl2 + 2 KC2H3O2
Cu(SO3) + H(NO3) = Cu(SO4) + H2O + NO2 =>
Cu(SO3) + 2 H(NO3) = Cu(SO4) + H2O + 2 NO2
Au + Cu(NO3) = Cu + AuNO3 =>
Au + Cu(NO3) = Cu + AuNO3
HCOOH + Na2CO3 = CO2 + HCOONa + H2O =>
2 HCOOH + Na2CO3 = CO2 + 2 HCOONa + H2O
NH3 + N + O2 = HNO3 =>
2 NH3 + 4 N + 9 O2 = 6 HNO3
C6H4ClCOO + H2O = C6H4ClCOOH + O =>
2 C6H4ClCOO + H2O = 2 C6H4ClCOOH + O
*FeS2 + O2 = Fe2O3 + SO2 =>
4*FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
CaCo3 + HCl = CaCl2 + Ca(HCo3)2 =>
2 CaCo3 + 2 HCl = CaCl2 + Ca(HCo3)2
C2H2 + HCl = ClC2H3 =>
C2H2 + HCl = ClC2H3
HCl(aq) + KHSO3(aq) = KCl(aq) + H2O(aq) + SO2(g) =>
HCl(aq) + KHSO3(aq) = KCl(aq) + H2O(aq) + SO2(g)
N2H4 + K2Cr2O7 + H2SO4 = N2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 N2H4 + 2 K2Cr2O7 + 8 H2SO4 = 3 N2 + 2 K2SO4 + 2 Cr2(SO4)3 + 14 H2O
BaBr2 + NaSO4 = BaSO4 + NaBr2 =>
BaBr2 + NaSO4 = BaSO4 + NaBr2
Al + KOH = Al2O3 + H2O + K =>
2 Al + 6 KOH = Al2O3 + 3 H2O + 6 K
K2CrO4 + H2SO4 + KI = Cr2(SO4)3 + K2SO4 + I2 + H2O =>
2 K2CrO4 + 8 H2SO4 + 6 KI = Cr2(SO4)3 + 5 K2SO4 + 3 I2 + 8 H2O
Al2O3 + Mg2 = Mg3O2 + Al =>
4 Al2O3 + 9 Mg2 = 6 Mg3O2 + 8 Al
Cr2(SO4)3 + KClO3 + KOH = K2CrO4 + KCl + H2O + K2SO4 =>
Cr2(SO4)3 + KClO3 + 10 KOH = 2 K2CrO4 + KCl + 5 H2O + 3 K2SO4
MoF6 = Mo + F2 =>
MoF6 = Mo + 3 F2
HCl + AgNO2 = AgCl + HNO2 =>
HCl + AgNO2 = AgCl + HNO2
AgAsO4 + Zn + H2SO4 = AsH3 + Ag + ZnSO4 + H2O =>
2 AgAsO4 + 11 Zn + 11 H2SO4 = 2 AsH3 + 2 Ag + 11 ZnSO4 + 8 H2O
FeCl3 + NH4SCN = NH4Cl + Fe(SCN)3 =>
FeCl3 + 3 NH4SCN = 3 NH4Cl + Fe(SCN)3
KCl + HCl = Cl2 + KH2 =>
2 KCl + 4 HCl = 3 Cl2 + 2 KH2
Co(NO3)2 + Na2CO3 = CoCO3 + Na2(NO3)2 =>
Co(NO3)2 + Na2CO3 = CoCO3 + Na2(NO3)2
CrCl2 + NaOH + Br2 = Na2CrO4 + NaCl + NaBr + H2O =>
CrCl2 + 8 NaOH + 2 Br2 = Na2CrO4 + 2 NaCl + 4 NaBr + 4 H2O
H2TeO4 + NO + H2O = HNO3 + H2Te =>
3 H2TeO4 + 8 NO + 4 H2O = 8 HNO3 + 3 H2Te
H2SO4 + KNO2 = H2O + HNO3 + KHSO4 + NO =>
3 H2SO4 + 3 KNO2 = H2O + HNO3 + 3 KHSO4 + 2 NO
CuS + HNO3(concentrated) = CuSO4 + H2O + NO =>
3 CuS + 8 HNO3(concentrated) = 3 CuSO4 + 4 H2O + 8 NO
Ca3P2 + O2 = P2O5 + CaO =>
Ca3P2 + 4 O2 = P2O5 + 3 CaO
KI + K2CrO7 + HSO4 = K2(SO4) + Cr(SO4)3 + I2 + H2O =>
20 KI + K2CrO7 + 14 HSO4 = 11 K2(SO4) + Cr(SO4)3 + 10 I2 + 7 H2O
NH4Cl + K = NH3 + H2 + KCl =>
2 NH4Cl + 2 K = 2 NH3 + H2 + 2 KCl
B2O3(s) + H2O = H3BO3(aq) =>
B2O3(s) + 3 H2O = 2 H3BO3(aq)
Mg + H2O(g) = Mg(OH)2 + H2 =>
Mg + 2 H2O(g) = Mg(OH)2 + H2
Al2S3 + CuCl2 = AlCl3 + CuS =>
Al2S3 + 3 CuCl2 = 2 AlCl3 + 3 CuS
CH3COOH + K2CrO7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CO2 + H2O =>
9 CH3COOH + 8 K2CrO7 + 20 H2SO4 = 4 Cr2(SO4)3 + 8 K2SO4 + 18 CO2 + 38 H2O
C7H10 + O2 = C7H10O2 =>
C7H10 + O2 = C7H10O2
CH3CH(OH)CH2CH2CH3 + NaOH + I2 = CHI3 + NaI + H2O =>
CH3CH(OH)CH2CH2CH3 + 5 NaOH + 10 I2 = 5 CHI3 + 5 NaI + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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