| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al + 12 H3BO3 + 18 C = AlB12 + 18 CO + 18 H2O
K2FeO4 + KI + H2SO4 = I2 + FeSO4 + K2SO4 + H2O =>
K2FeO4 + 4 KI + 4 H2SO4 = 2 I2 + FeSO4 + 3 K2SO4 + 4 H2O
CCl2 + H2O = CO2 + H2Cl =>
CCl2 + 2 H2O = CO2 + 2 H2Cl
SnCl4 + KI = SnI4 + KCl =>
SnCl4 + 4 KI = SnI4 + 4 KCl
Cd + Co{2+} = Cd{2+} + Co =>
Cd + Co{2+} = Cd{2+} + Co
CuO(s) + HBr(aq) = CuBr2(aq) + H2O(l) =>
CuO(s) + 2 HBr(aq) = CuBr2(aq) + H2O(l)
CrO2 + H2O = Cr2O7{2-} + H{6+} + e =>
2 CrO2 + 3 H2O = Cr2O7{2-} + 6 H{6+} + 34e
Ba(OH)2(aq) + Cl2(g) = Ba(OCl)2(aq) + BaCl2(s) + H2O(l) =>
2 Ba(OH)2(aq) + 2 Cl2(g) = Ba(OCl)2(aq) + BaCl2(s) + 2 H2O(l)
Au + HCl = Au2Cl3 + H2 =>
4 Au + 6 HCl = 2 Au2Cl3 + 3 H2
C3H8O(l) + O2(g) = CO + H2O =>
C3H8O(l) + 3 O2(g) = 3 CO + 4 H2O
Ge + NaOH + H2O2 = NaHGeO3 + H2O =>
Ge + NaOH + 2 H2O2 = NaHGeO3 + 2 H2O
Cl2 + AlP = P + AlCl3 =>
3 Cl2 + 2 AlP = 2 P + 2 AlCl3
Sb2S3 + HNO3 = H3SbO4 + H2SO4 + NO2 + H2O =>
Sb2S3 + 28 HNO3 = 2 H3SbO4 + 3 H2SO4 + 28 NO2 + 8 H2O
Pb(No3)2 + KI = KNo3 + PbI2 =>
Pb(No3)2 + 2 KI = 2 KNo3 + PbI2
Al2O3 + C = Al + CO =>
Al2O3 + 3 C = 2 Al + 3 CO
HNO3 + P4O10 = (HPO3) + N2O5 =>
4 HNO3 + P4O10 = 4(HPO3) + 2 N2O5
CH3(CH2)7CH3 + O2 = CO2 + H2O =>
CH3(CH2)7CH3 + 14 O2 = 9 CO2 + 10 H2O
BaO + Al2O3 = Ba3(AlO3)2 =>
3 BaO + Al2O3 = Ba3(AlO3)2
Ba(OH)2(aq) + Cl2(g) = Ba(OCl)2(aq) + BaCl2(s) + H2O(l) =>
2 Ba(OH)2(aq) + 2 Cl2(g) = Ba(OCl)2(aq) + BaCl2(s) + 2 H2O(l)
Fe + H2O2 + KSCN = Fe(SCN) + K(OH)2 =>
Fe + H2O2 + KSCN = Fe(SCN) + K(OH)2
C18H36O2 + CuO = Cu + CO2 + H2O =>
C18H36O2 + 52 CuO = 52 Cu + 18 CO2 + 18 H2O
C3H8O(l) + O2(g) = CO + H2O =>
C3H8O(l) + 3 O2(g) = 3 CO + 4 H2O
K2CO3 + Fe2(SO4)3 = Fe2(CO3)3 + K2SO4 =>
3 K2CO3 + Fe2(SO4)3 = Fe2(CO3)3 + 3 K2SO4
NH4I + Cl2(g) = NH4Cl + I2 =>
2 NH4I + Cl2(g) = 2 NH4Cl + I2
(NH4)2CO3(aq)CaCl2(aq) = (NH4)2Cl2 + CaCO3 =>
(NH4)2CO3(aq)CaCl2(aq) = (NH4)2Cl2 + CaCO3
Na + Cl{2} = NaCl{2] =>
Na + Cl{2} = NaCl{2]
SnCl4 + KI = SnI4 + KCl =>
SnCl4 + 4 KI = SnI4 + 4 KCl
P4O10 + NH3 + O2 = (NH3)3PO4 =>
P4O10 + 12 NH3 + 3 O2 = 4(NH3)3PO4
Cd + Cr(NO3)3 = Cd(NO3)2 + Cr =>
3 Cd + 2 Cr(NO3)3 = 3 Cd(NO3)2 + 2 Cr
CH3OH + Cu(OH)2 = HCHO + Cu + H2O =>
CH3OH + Cu(OH)2 = HCHO + Cu + 2 H2O
Au + H2SO4 + HCl = Au2S3 + AuCl3 + H2O =>
8 Au + 3 H2SO4 + 18 HCl = Au2S3 + 6 AuCl3 + 12 H2O
K + HNO3 = KNO3 + NHNO4 + H2O =>
3 K + 5 HNO3 = 3 KNO3 + NHNO4 + 2 H2O
Na2CO3(aq) + HCl(aq) = NaCl + CO2(aq) + H2O =>
Na2CO3(aq) + 2 HCl(aq) = 2 NaCl + CO2(aq) + H2O
NH3H2O + HCl = NH4Cl + H2O =>
NH3H2O + HCl = NH4Cl + H2O
Hg2(NO3)2 + HCl = Hg2Cl + H(NO3)2 =>
Hg2(NO3)2 + HCl = Hg2Cl + H(NO3)2
C3H8O(l) + O2(g) = CO2 + H2O =>
2 C3H8O(l) + 9 O2(g) = 6 CO2 + 8 H2O
KIO3 + KOH = K5IO6 + KI + H2O =>
4 KIO3 + 12 KOH = 3 K5IO6 + KI + 6 H2O
Ga(NO3)3 + K2S = Ga2S3 + KNO3 =>
2 Ga(NO3)3 + 3 K2S = Ga2S3 + 6 KNO3
PClO2 + H2O = HCl + H3PO4 =>
PClO2 + 2 H2O = HCl + H3PO4
MgSO4 + H2SO4 = MgH2 + SO4 =>
MgSO4 + H2SO4 = MgH2 + 2 SO4
C + O = CO2 =>
C + 2 O = CO2
NaAsO2 + Zn + C4H6O6 = AsH3 + C4H4O6Zn + NaOH + H2O =>
NaAsO2 + 3 Zn + 3 C4H6O6 = AsH3 + 3 C4H4O6Zn + NaOH + H2O
MoO2 + XeF2 = MoF6 + Xe + O2 =>
MoO2 + 3 XeF2 = MoF6 + 3 Xe + O2
K2CO3 + Fe2(SO4)3 = Fe2(CO3)3 + K2SO4 =>
3 K2CO3 + Fe2(SO4)3 = Fe2(CO3)3 + 3 K2SO4
Fe(NO3)2 + KOH = Fe(OH)2 + KNO3 =>
Fe(NO3)2 + 2 KOH = Fe(OH)2 + 2 KNO3
AgCl + Na2CO3 = NaCl + Ag + CO2 + O2 =>
4 AgCl + 2 Na2CO3 = 4 NaCl + 4 Ag + 2 CO2 + O2
Au + HCl = Au2Cl3 + H2 =>
4 Au + 6 HCl = 2 Au2Cl3 + 3 H2
HNO3 + NH4OH = H2O + NH4NO2 =>
3 HNO3 + 5 NH4OH = 6 H2O + 4 NH4NO2
MgSO4 + H2SO4 = Mg(HSO4)2 =>
MgSO4 + H2SO4 = Mg(HSO4)2
CoCl2 + KSCN = K2(Co(SCN)4) + KCl =>
CoCl2 + 4 KSCN = K2(Co(SCN)4) + 2 KCl
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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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