| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4 + MgBr2 = 2 HBr + MgSO4
Hg + HCl = Hg2Cl2 + H2 =>
2 Hg + 2 HCl = Hg2Cl2 + H2
Ce2S3 + H2S2O8 + H2O = Ce(SO4)2 + H2SO4 =>
Ce2S3 + 13 H2S2O8 + 12 H2O = 2 Ce(SO4)2 + 25 H2SO4
NaHCO3 + Al2O3 = NaAlO2 + H2O + CO2 =>
2 NaHCO3 + Al2O3 = 2 NaAlO2 + H2O + 2 CO2
Cr2O3 + C2 = Cr + CO2 =>
4 Cr2O3 + 3 C2 = 8 Cr + 6 CO2
FeSO4 + KSCN = Fe(SCN)2 + K2SO4 =>
FeSO4 + 2 KSCN = Fe(SCN)2 + K2SO4
CdSO4 + Na2CO3 + H2O = Na2SO4 + CO2 + (CdOH)2CO3 =>
2 CdSO4 + 2 Na2CO3 + H2O = 2 Na2SO4 + CO2 + (CdOH)2CO3
KOH + BaCl2 = Ba(OH)2 + KCl =>
2 KOH + BaCl2 = Ba(OH)2 + 2 KCl
Na2O + SO2 = Na2SO3 =>
Na2O + SO2 = Na2SO3
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
K2CO3 + H2SO4 = K2SO4 + H2O + CO2 =>
K2CO3 + H2SO4 = K2SO4 + H2O + CO2
Ca + Br2 = CaBr2 =>
Ca + Br2 = CaBr2
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
Br2 + FeY3 = FeBr + Y =>
Br2 + 2 FeY3 = 2 FeBr + 6 Y
Pb(NO3)2 + KI(aq) = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI(aq) = PbI2 + 2 KNO3
Cd(OH)2 + HCOOH = Cd(OH)HCOO + H2O =>
Cd(OH)2 + HCOOH = Cd(OH)HCOO + H2O
Sn + NaOH = Na2SnO2 + H2 =>
Sn + 2 NaOH = Na2SnO2 + H2
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
Cl2O4 + H2O = H2Cl2O5 =>
Cl2O4 + H2O = H2Cl2O5
NH4HCO3(ag) + H2SO4(ag) = (NH4)2SO4(ag) + H2O(l) + CO2(g) =>
2 NH4HCO3(ag) + H2SO4(ag) = (NH4)2SO4(ag) + 2 H2O(l) + 2 CO2(g)
NaOH + FeCl3 = Fe(OH)3 + NaCl =>
3 NaOH + FeCl3 = Fe(OH)3 + 3 NaCl
Pb + HCl = PbCl2 + PbH2 =>
2 Pb + 2 HCl = PbCl2 + PbH2
FeCl3 + KI = FeCl2 + KCl + I2 =>
2 FeCl3 + 2 KI = 2 FeCl2 + 2 KCl + I2
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
Cu + AgCl = CuAgCl =>
Cu + AgCl = CuAgCl
FeAsS + ClO2 + H2O = Fe{+3} + AsO4{-3} + SO4{-2} + Cl{-} + H{+} =>
5 FeAsS + 14 ClO2 + 12 H2O = 5 Fe{+3} + 5 AsO4{-3} + 5 SO4{-2} + 14 Cl{-} + 24 H{+}
H2SO4 + Zn = H2 + ZnSO4 =>
H2SO4 + Zn = H2 + ZnSO4
K2[Cr(NH3)(OH)5] + HNO3 = KNO3 + H2O + Cr(NO3)3 + NH4NO3 =>
K2[Cr(NH3)(OH)5] + 6 HNO3 = 2 KNO3 + 5 H2O + Cr(NO3)3 + NH4NO3
Al2O3(s) + H2SO4 = Al2(SO4)3(aq) + H2O(l) =>
Al2O3(s) + 3 H2SO4 = Al2(SO4)3(aq) + 3 H2O(l)
Cu(OH)2 + H2SO4 = CuSO4 + H2O =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2O
(NH4)2S + HgBr2 = NH4Br + HgS =>
(NH4)2S + HgBr2 = 2 NH4Br + HgS
Cu(OH)2 + H2SO4 = CuSO4 + H2O =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2O
Cu2(CO3)(OH)2 + CO2 = Cu3(CO3)2(OH)2 + H2O =>
3 Cu2(CO3)(OH)2 + CO2 = 2 Cu3(CO3)2(OH)2 + H2O
C8H100 + O2 = CO2 + H2O =>
C8H100 + 33 O2 = 8 CO2 + 50 H2O
Co(s) + H2SO4(aq) = Co(SO4)2(aq) + H2(g) =>
Co(s) + 2 H2SO4(aq) = Co(SO4)2(aq) + 2 H2(g)
S + Sr(OH)2 = SrS + SrS2O3 + H2O =>
4 S + 3 Sr(OH)2 = 2 SrS + SrS2O3 + 3 H2O
C2H2 + NaH = C2HNa + H2 =>
C2H2 + NaH = C2HNa + H2
KOH + Zn + O2 = K2ZnO2 + H2O =>
4 KOH + 2 Zn + O2 = 2 K2ZnO2 + 2 H2O
C10H20 + O2 = CH4O + CO2 =>
2 C10H20 + 15 O2 = 10 CH4O + 10 CO2
Zn + I2 = ZnI4 =>
Zn + 2 I2 = ZnI4
C3H7OH + [O] = C3H6O + H2O =>
C3H7OH + [O] = C3H6O + H2O
K2Cr2O7 + KBr + H{+} = Cr{3+} + Br2 + K{+} + H2O =>
K2Cr2O7 + 6 KBr + 14 H{+} = 2 Cr{3+} + 3 Br2 + 8 K{+} + 7 H2O
Cu(OH)1 + HIO = Cu(IO)1 + H2O =>
Cu(OH)1 + HIO = Cu(IO)1 + H2O
CO3 + SO4 = CO3SO4 =>
CO3 + SO4 = CO3SO4
CuSO4 + H2O + Fe = Cu + H2SO4FeO =>
CuSO4 + H2O + Fe = Cu + H2SO4FeO
C6H12O6 + C2H6O = C6H10O4 + C3H8O3 =>
11 C6H12O6 + 12 C2H6O = 6 C6H10O4 + 18 C3H8O3
I{-} + H3O{+} + MnO4{-} = H2O + I2 + Mn{-2} =>
18 I{-} + 16 H3O{+} + 2 MnO4{-} = 24 H2O + 9 I2 + 2 Mn{-2}
Fe2 + Cl6 = Fe2Cl6 =>
Fe2 + Cl6 = Fe2Cl6
K2 + Br = KBr =>
K2 + 2 Br = 2 KBr
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
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Équations équilibrées sur12/24/23
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