| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cl2 + 2 NaI = 2 NaCl + I2
BaCr2O7 + H2C2O4 + HCl = CrCl3 + CO2 + BaCl2 + H2O =>
BaCr2O7 + 3 H2C2O4 + 8 HCl = 2 CrCl3 + 6 CO2 + BaCl2 + 7 H2O
H2Cr2O7 + KOH = K2Cr2O7 + H2O =>
H2Cr2O7 + 2 KOH = K2Cr2O7 + 2 H2O
Al2(SO4)3 + Ca3(PO4)2 = AlPO4 + CaSO4 =>
Al2(SO4)3 + Ca3(PO4)2 = 2 AlPO4 + 3 CaSO4
Ba(OH)3 + N2O5 = Ba(NO3)3 + H2O =>
2 Ba(OH)3 + 3 N2O5 = 2 Ba(NO3)3 + 3 H2O
C14H28O2 + C3H8O = H2O + C17H34O2 =>
C14H28O2 + C3H8O = H2O + C17H34O2
Na2CO3 + C6H8O7 = H2O + CO2 + Na2C6H6O7 =>
Na2CO3 + C6H8O7 = H2O + CO2 + Na2C6H6O7
AgNO3 + Cu(SO4) = Cu(NO3) + Ag(SO4) =>
AgNO3 + Cu(SO4) = Cu(NO3) + Ag(SO4)
Cu2SO4 + K2CrO4 = K2SO4 + Cu2CrO4 =>
Cu2SO4 + K2CrO4 = K2SO4 + Cu2CrO4
C8H8O2 + OH = C7H6O2 + CH4O =>
17 C8H8O2 + 12 OH = 18 C7H6O2 + 10 CH4O
PB(NO3)2 + KIO3 = PB(IO3)2 + KNO3 =>
PB(NO3)2 + 2 KIO3 = PB(IO3)2 + 2 KNO3
NaBH4 + NaOH = Na + H3BO3 + H2O =>
NaBH4 + 7 NaOH = 8 Na + H3BO3 + 4 H2O
H2Cr2O7 + KOH = K2Cr2O7 + H2O =>
H2Cr2O7 + 2 KOH = K2Cr2O7 + 2 H2O
FeO + KClO3 + KOH = K2FeO4 + H2O + KCl =>
3 FeO + 2 KClO3 + 6 KOH = 3 K2FeO4 + 3 H2O + 2 KCl
H2C = CH2 = H3C{-}CH3 =>
H2C = CH2
(CH3COO)2H + Ca(CO3) = Ca(CH3COO)2 + H2O + CO2 =>
16(CH3COO)2H + 15 Ca(CO3) = 15 Ca(CH3COO)2 + 11 H2O + 19 CO2
BiS3 + O2 = Bi2O3 + S =>
4 BiS3 + 3 O2 = 2 Bi2O3 + 12 S
NaHCO3H2O + HCl = NaCl + CO2 + H2O =>
NaHCO3H2O + HCl = NaCl + CO2 + 2 H2O
AgNO3 + Cl = AgCl + N2O5 + O2 =>
4 AgNO3 + 4 Cl = 4 AgCl + 2 N2O5 + O2
MgO + HCl2 = MgCl2 + H2 + O2 =>
2 MgO + 2 HCl2 = 2 MgCl2 + H2 + O2
Al2O3 + Ca(OH)2 = Al(OH)3 + CaO =>
Al2O3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaO
Na + ZnI2 = NaI + Zn =>
2 Na + ZnI2 = 2 NaI + Zn
Mg + CH3COOH = Mg(CHCOO) + H2 =>
2 Mg + 2 CH3COOH = 2 Mg(CHCOO) + 3 H2
CuSO4 + NaOH = CuO + Na2SO4 + H2O =>
CuSO4 + 2 NaOH = CuO + Na2SO4 + H2O
NiSO4 + K = K2SO4 + Ni =>
NiSO4 + 2 K = K2SO4 + Ni
BaCl2(s) + K2CO3(s) = BaCO3(s) + KCl(aq) =>
BaCl2(s) + K2CO3(s) = BaCO3(s) + 2 KCl(aq)
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Al + NH4NO3 = N2 + H2O + Al2O3 =>
2 Al + 3 NH4NO3 = 3 N2 + 6 H2O + Al2O3
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
CsClO3 = CsCl + O2 =>
2 CsClO3 = 2 CsCl + 3 O2
Mg(s) + H2SO4(aq) = MgSO4(aq) + H2(g) =>
Mg(s) + H2SO4(aq) = MgSO4(aq) + H2(g)
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
KO2 + CO2 = K2CO3 + O2 =>
4 KO2 + 2 CO2 = 2 K2CO3 + 3 O2
K2Cr2O7 + CH3CH2CH(CH3)CH(OH)CH3 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH2CH(CH3)COCH3 + H2O =>
K2Cr2O7 + 3 CH3CH2CH(CH3)CH(OH)CH3 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 CH3CH2CH(CH3)COCH3 + 7 H2O
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
AgNO3 + Na3PO4 = Ag3PO4 + NaNO3 =>
3 AgNO3 + Na3PO4 = Ag3PO4 + 3 NaNO3
CaCO3 + HBr2 = HCO3 + CaBr2 =>
CaCO3 + HBr2 = HCO3 + CaBr2
HgO(k) = Hg + O2(d) =>
2 HgO(k) = 2 Hg + O2(d)
Ba(HCO3)2 + H2SO4 = BaSO4 + HHCO3 =>
Ba(HCO3)2 + H2SO4 = BaSO4 + 2 HHCO3
C6H8CH3CH3 + KMnO4 + KOH = C6H5COOK + K2MnO4 + H2O =>
7 C6H8CH3CH3 + 82 KMnO4 + 90 KOH = 8 C6H5COOK + 82 K2MnO4 + 74 H2O
Ba(HCO3)2 + H2SO4 = BaSO4 + HHCO3 =>
Ba(HCO3)2 + H2SO4 = BaSO4 + 2 HHCO3
BaCl2 + Na3PO4 = Ba3(PO4)2 + NaCl =>
3 BaCl2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaCl
K + HOH = K(OH)2 + H2 =>
K + 2 HOH = K(OH)2 + H2
Al(s) + NiSO4(aq) = Al2(SO4)3(s) + Ni(s) =>
2 Al(s) + 3 NiSO4(aq) = Al2(SO4)3(s) + 3 Ni(s)
H2SeO3 + Na2S2O3 = Se + Na2SO4 + S + H2O =>
H2SeO3 + 2 Na2S2O3 = Se + 2 Na2SO4 + 2 S + H2O
Sn(s) + O2(g) = SnO(s) =>
2 Sn(s) + O2(g) = 2 SnO(s)
CuSO4 + Na2S = CuS + Na2SO4 =>
CuSO4 + Na2S = CuS + Na2SO4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Al + H2SO4(razredena) = Al2(SO4)3 + SO2 + H2O =>
2 Al + 6 H2SO4(razredena) = Al2(SO4)3 + 3 SO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/05/25
Équations équilibrées sur02/04/24
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