| Équations équilibrées la veille | Équations équilibrées le lendemain |
S2(s) + 2 H2O(l) = 2 HS + 2 OH
KO3 + CO5 = K2C5O4 + O2 =>
4 KO3 + 10 CO5 = 2 K2C5O4 + 27 O2
Al2(SO4)3 + Ba(OH)2 = BaSO4 + Ba3(Al(OH)6)2 =>
Al2(SO4)3 + 6 Ba(OH)2 = 3 BaSO4 + Ba3(Al(OH)6)2
Zn + NaNO3 + NaOH = NH3 + Na2ZnO2 + H2O =>
4 Zn + NaNO3 + 7 NaOH = NH3 + 4 Na2ZnO2 + 2 H2O
NO + H2O = NO2{-} + e + H{+} =>
NO + H2O = NO2{-} + e + 2 H{+}
CuBr2(aq) + Pb(C2H3O2)2(aq) = PbBr2(s) + Cu(C2H3O2)2(aq) =>
CuBr2(aq) + Pb(C2H3O2)2(aq) = PbBr2(s) + Cu(C2H3O2)2(aq)
CH3CH2CHOHCH3 + O2 = CH3CH2COCH3 + H2O =>
2 CH3CH2CHOHCH3 + O2 = 2 CH3CH2COCH3 + 2 H2O
Fe3O2 + Mg2 = Mg2O2 + Fe3 =>
Fe3O2 + Mg2 = Mg2O2 + Fe3
NK = N + K2 =>
2 NK = 2 N + K2
Cd(IO3)2 + CdCl3 = Cd2 + IO3Cl =>
6 Cd(IO3)2 + 4 CdCl3 = 5 Cd2 + 12 IO3Cl
CUOH + HNO3 = CUNO3 + H2O =>
CUOH + HNO3 = CUNO3 + H2O
Fe(OH)3 + C2O4H2 = Fe + H2O + C2O4 =>
2 Fe(OH)3 + 3 C2O4H2 = 2 Fe + 6 H2O + 3 C2O4
Fe(OH) + HNO3 = FeOH(NO3)2 + H2 =>
Fe(OH) + 2 HNO3 = FeOH(NO3)2 + H2
Na2SO4 + Mg = MgSO4 + Na =>
Na2SO4 + Mg = MgSO4 + 2 Na
MgI2 + Hg(NO3)2 = MgHg + I(NO3) =>
MgI2 + Hg(NO3)2 = MgHg + 2 I(NO3)
PBO2(s) = PBO + O2 =>
2 PBO2(s) = 2 PBO + O2
VCl3(s) + O2(g) = VOCl3 =>
2 VCl3(s) + O2(g) = 2 VOCl3
AgNO3 + Zn = Ag + Zn(NO3)2 =>
2 AgNO3 + Zn = 2 Ag + Zn(NO3)2
NaOH(aq) + HCl(aq) = NaCl(l) + H2O(aq) =>
NaOH(aq) + HCl(aq) = NaCl(l) + H2O(aq)
KO3 + CO5 = K2C5O4 + O2 =>
4 KO3 + 10 CO5 = 2 K2C5O4 + 27 O2
Cl2 + ZnI2 = ZnCl2 + I2 =>
Cl2 + ZnI2 = ZnCl2 + I2
Al3 + H2SO4 = AlSO4 + H2 =>
Al3 + 3 H2SO4 = 3 AlSO4 + 3 H2
KBrO2 + K2S2O3 + H2O = KBr + K2S4O6 + KOH =>
KBrO2 + 4 K2S2O3 + 2 H2O = KBr + 2 K2S4O6 + 4 KOH
H2O2 + C3H8O3 = CO2 + H2O =>
7 H2O2 + C3H8O3 = 3 CO2 + 11 H2O
MnO4({-}1) + e + H{+} = Mn{2} + H2O =>
MnO4({-}1) + 5e + 8 H{+} = Mn{2} + 4 H2O
KO3 + CO5 = K2C5O4 + O2 =>
4 KO3 + 10 CO5 = 2 K2C5O4 + 27 O2
Na + CuCl2 = NaCl2 + Cu =>
Na + CuCl2 = NaCl2 + Cu
IO3 + H = H2O + I2 =>
2 IO3 + 12 H = 6 H2O + I2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
KO3 + CO5 = K2C5O4 + O2 =>
4 KO3 + 10 CO5 = 2 K2C5O4 + 27 O2
AgNO3 + Cu = Ag2(Cu) + NO3 =>
2 AgNO3 + Cu = Ag2(Cu) + 2 NO3
KO3 + CO5 = K2C5O4 + O2 =>
4 KO3 + 10 CO5 = 2 K2C5O4 + 27 O2
K2O + Zn = ZnO + K =>
K2O + Zn = ZnO + 2 K
Fe(NO3)2 + KOH = Fe(OH)2 + KNO3 =>
Fe(NO3)2 + 2 KOH = Fe(OH)2 + 2 KNO3
CH3CH2Br + OH{-} = CH3CH2OH + Br{-} =>
CH3CH2Br + OH{-} = CH3CH2OH + Br{-}
NaCl + Al2(SO3)3 = Na2SO3 + AlCl3 =>
6 NaCl + Al2(SO3)3 = 3 Na2SO3 + 2 AlCl3
Ag2N2O2 + HCl = AgCl + H2N2O2 =>
Ag2N2O2 + 2 HCl = 2 AgCl + H2N2O2
SO4{2-} + HCl = H2SO4 + Cl{-} =>
SO4{2-} + 2 HCl = H2SO4 + 2 Cl{-}
CH3CH2CHOHCH3 + O2 = H2O + CO2 =>
CH3CH2CHOHCH3 + 6 O2 = 5 H2O + 4 CO2
Zn + KNO2 + KOH + H2O = K[Zn(OH)4] + NH3 =>
2 Zn + KNO2 + KOH + 5 H2O = 2 K[Zn(OH)4] + NH3
AlOH3 + C2H3O2 = AlC2H4O2 + H2O =>
AlOH3 + C2H3O2 = AlC2H4O2 + H2O
C41H55 = C2H4 + C =>
4 C41H55 = 55 C2H4 + 54 C
CO2 + NaAl(OH)4 = NaOH + Al2(CO3)3 + H2O =>
3 CO2 + 2 NaAl(OH)4 = 2 NaOH + Al2(CO3)3 + 3 H2O
Mg(CO3)2 = MgO2 + CO2 =>
Mg(CO3)2 = MgO2 + 2 CO2
P2O5 = PO2 + O3 =>
3 P2O5 = 6 PO2 + O3
CuSO4 + CaCl2 = Cu{2+} + Cl{-} + CaSO4 =>
CuSO4 + CaCl2 = Cu{2+} + 2 Cl{-} + CaSO4
AlCl3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + Al(SO4)3 + H2O + Cl2 =>
2 AlCl3 + 2 K2Cr2O7 + 14 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 2 Al(SO4)3 + 14 H2O + 3 Cl2
(NH4)2SO4 + NaNO3 = Na2SO4 + NH4NO3 =>
(NH4)2SO4 + 2 NaNO3 = Na2SO4 + 2 NH4NO3
CH3CH2CHOHCH3 + O2 = H2O + CO2 =>
CH3CH2CHOHCH3 + 6 O2 = 5 H2O + 4 CO2
FeCl3 + KSCN = FeCl2 + KSClCN =>
FeCl3 + KSCN = FeCl2 + KSClCN
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/23
Équations équilibrées sur01/27/23
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