| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CoCl3 + 3 Ag(NO3)2 = 2 Co(NO3)3 + 3 AgCl2
ZnO + HCl = ZnCl2 + H2O =>
ZnO + 2 HCl = ZnCl2 + H2O
Fe(OH)2 = FeO + H2O =>
Fe(OH)2 = FeO + H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
FeCl2 + HNO2 + H2SO4 = N2 + Fe2(SO4)3 + HCl + H2O =>
6 FeCl2 + 2 HNO2 + 9 H2SO4 = N2 + 3 Fe2(SO4)3 + 12 HCl + 4 H2O
CuCO3 + C = Cu + CO2 =>
2 CuCO3 + C = 2 Cu + 3 CO2
KMnO4 + K2S + HClO4 = Mn(ClO4)2 + SO2 + KClO4 + H2O =>
6 KMnO4 + 5 K2S + 28 HClO4 = 6 Mn(ClO4)2 + 5 SO2 + 16 KClO4 + 14 H2O
Na2CO3 + H3BO3 = [Na(H4B5O10)] + H2O + CO2 =>
Na2CO3 + 10 H3BO3 = 2[Na(H4B5O10)] + 11 H2O + CO2
Mg + Cu3N = Mg3N2 + Cu =>
3 Mg + 2 Cu3N = Mg3N2 + 6 Cu
C2H6O + K2Cr2O7 + H2SO4 = C2H4O2 + Cr2(SO4)3 + K2SO4 + H2 =>
7 C2H6O + K2Cr2O7 + 4 H2SO4 = 7 C2H4O2 + Cr2(SO4)3 + K2SO4 + 11 H2
Al + H2CrO4 = Al2O3 + Cr2O3 + H2O =>
2 Al + 2 H2CrO4 = Al2O3 + Cr2O3 + 2 H2O
(CuOH)2CO3 + NaHCO3 = CO2 + H2O + Na2[Cu(CO3)2] =>
(CuOH)2CO3 + 4 NaHCO3 = CO2 + 3 H2O + 2 Na2[Cu(CO3)2]
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
HNO2 + CH3CH2CH2NH2 = CH3CH2CH2OH + N2 + H2O =>
HNO2 + CH3CH2CH2NH2 = CH3CH2CH2OH + N2 + H2O
CdCO3 + HClO4 = CdCl + H2O + O2 + CO2 =>
4 CdCO3 + 4 HClO4 = 4 CdCl + 2 H2O + 9 O2 + 4 CO2
C2H6O2S + O2 = CO2 + H2O + SO2 =>
2 C2H6O2S + 7 O2 = 4 CO2 + 6 H2O + 2 SO2
CaH4P2O8 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
CaH4P2O8 + 2 Ca(OH)2 = Ca3(PO4)2 + 4 H2O
KI + CH3COOH + KMnO4 = I2 + CH3COOK + (CH3COO)2Mn + H2O =>
10 KI + 16 CH3COOH + 2 KMnO4 = 5 I2 + 12 CH3COOK + 2(CH3COO)2Mn + 8 H2O
C + O + H2O = H2CO3 =>
C + 2 O + H2O = H2CO3
ClNaOH = Na + HCl + O =>
ClNaOH = Na + HCl + O
KSCN + Pb(C2H3O2)2 = K(C2H3O2) + Pb(SCN)2 =>
2 KSCN + Pb(C2H3O2)2 = 2 K(C2H3O2) + Pb(SCN)2
Ca(OH)2(aq) + MgSO4(aq) = Mg(OH)2(s) + CaSO4(aq) =>
Ca(OH)2(aq) + MgSO4(aq) = Mg(OH)2(s) + CaSO4(aq)
MnCl2 + PbO2 + HNO3 = HMnO4 + Cl2 + Pb(NO3)2 + H2O =>
2 MnCl2 + 7 PbO2 + 14 HNO3 = 2 HMnO4 + 2 Cl2 + 7 Pb(NO3)2 + 6 H2O
H3P + O2 = P4O10 + H2O =>
4 H3P + 8 O2 = P4O10 + 6 H2O
Cu(s) + NaNO3(aq) = Cu(NO3)2(aq) + Na(qa) =>
Cu(s) + 2 NaNO3(aq) = Cu(NO3)2(aq) + 2 Na(qa)
Au2S + NaHCO3 = Au + Na2S + HCO3 =>
Au2S + 2 NaHCO3 = 2 Au + Na2S + 2 HCO3
Co(CH3COO)2 + Ni(CH3COO)2 + O2 = NiCo2O4 + CO2 + H2O =>
4 Co(CH3COO)2 + 2 Ni(CH3COO)2 + 25 O2 = 2 NiCo2O4 + 24 CO2 + 18 H2O
CdCl2 + HBO3 = CdBO3 + Cl2H =>
CdCl2 + HBO3 = CdBO3 + Cl2H
CU[NO3]2 = CUO + NO2 + O2 =>
2 CU[NO3]2 = 2 CUO + 4 NO2 + O2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
AsS5 + HNO3 = H3AsO4 + NO2 + S + H2O =>
AsS5 + 5 HNO3 = H3AsO4 + 5 NO2 + 5 S + H2O
Fe2(CO3) = Fe2O3 + C02 =>
2 Fe2(CO3) = 2 Fe2O3 + C02
Cr(NH3)6ClO2 + HClO3 = (NH4)2Cr2O7 + N2 + Cl2 + H2O =>
10 Cr(NH3)6ClO2 + 34 HClO3 = 5(NH4)2Cr2O7 + 25 N2 + 22 Cl2 + 87 H2O
ZnO + HCl = ZnCl2 + H2O =>
ZnO + 2 HCl = ZnCl2 + H2O
MgCl2(aq) + NaOH(aq) = Mg(OH)2 + NaCl =>
MgCl2(aq) + 2 NaOH(aq) = Mg(OH)2 + 2 NaCl
CS2 + KMnO4 + KOH = S + MnO2 + K2CO3 + H2O =>
3 CS2 + 4 KMnO4 + 2 KOH = 6 S + 4 MnO2 + 3 K2CO3 + H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Mn(NO3)2 + C6H8O7 = Mn3O4 + N2 + CO2 + H2O =>
27 Mn(NO3)2 + 14 C6H8O7 = 9 Mn3O4 + 27 N2 + 84 CO2 + 56 H2O
C8H10O + K2Cr2O7 + H2SO4 = C8H8O + K2SO4 + Cr2(SO4)3 + H2O =>
3 C8H10O + K2Cr2O7 + 4 H2SO4 = 3 C8H8O + K2SO4 + Cr2(SO4)3 + 7 H2O
Fe + HgCO3 = FeCO3 + Hg =>
Fe + HgCO3 = FeCO3 + Hg
Sc + HBr = ScBr3 + H2 =>
2 Sc + 6 HBr = 2 ScBr3 + 3 H2
KNO3 + Cu + HCl = KCl + CuCl2 + H2O + NO2 =>
2 KNO3 + Cu + 4 HCl = 2 KCl + CuCl2 + 2 H2O + 2 NO2
Sb2S3 + NH4OH + H2O2 = (NH4)2SbO4 + (NH4)2SO4 + H2O =>
Sb2S3 + 10 NH4OH + 15 H2O2 = 2(NH4)2SbO4 + 3(NH4)2SO4 + 20 H2O
Cd + HCl = CdCl2 + H2 =>
Cd + 2 HCl = CdCl2 + H2
CaBr2 + Na3P = Ca3P2 + NaBr =>
3 CaBr2 + 2 Na3P = Ca3P2 + 6 NaBr
NaOH + Cl2 = NaCl + NaOCl + H2O =>
2 NaOH + Cl2 = NaCl + NaOCl + H2O
FeS + *NH4F + *O2 = *(NH4)3FeF6 + *SO3 + *H2O + NH3 =>
4 FeS + 24*NH4F + 9*O2 = 4*(NH4)3FeF6 + 4*SO3 + 6*H2O + 12 NH3
CS2 + Cl2 = CCl4 + SCl2 =>
CS2 + 4 Cl2 = CCl4 + 2 SCl2
FeCl + KSCN = Fe(SCN)KCl =>
FeCl + KSCN = Fe(SCN)KCl
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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