| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ag(s) + FeCl2(aq) = Fe + 2 AgCl
As + HNO3 = H3AsO4 + NO2 + H2O =>
As + 5 HNO3 = H3AsO4 + 5 NO2 + H2O
C6H14 + O2 = H2 + CO =>
C6H14 + 3 O2 = 7 H2 + 6 CO
C32H66 + O2 = CO2 + H2O =>
2 C32H66 + 97 O2 = 64 CO2 + 66 H2O
C10H18O + C2H4O = C12H20O2 + H2O =>
2 C10H18O + 8 C2H4O = 3 C12H20O2 + 4 H2O
TiCl3 + (NH2)2CO + KI = [Ti((NH2)2CO)6]I3 + KCl =>
TiCl3 + 6(NH2)2CO + 3 KI = [Ti((NH2)2CO)6]I3 + 3 KCl
Fe2S3(aq) + O2 = Fe2O3(g) + SO2(g) =>
2 Fe2S3(aq) + 9 O2 = 2 Fe2O3(g) + 6 SO2(g)
C7H6O3 + C6H10O3 = C10H10O4 + C3H6O2 =>
C7H6O3 + C6H10O3 = C10H10O4 + C3H6O2
Cu(s) + Cl2 = CuCl =>
2 Cu(s) + Cl2 = 2 CuCl
H2C2O4 + Pb(OH)4 = H2O + Pb2(C2O4)4 =>
4 H2C2O4 + 2 Pb(OH)4 = 8 H2O + Pb2(C2O4)4
KMnO4 + KI + H2SO4 = I2 + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 10 KI + 8 H2SO4 = 5 I2 + 2 MnSO4 + 6 K2SO4 + 8 H2O
CH3COOH + C2H2 = C4H6O2 =>
CH3COOH + C2H2 = C4H6O2
AlCl3 + NH4Fl = AlFl3 + NH4Cl =>
AlCl3 + 3 NH4Fl = AlFl3 + 3 NH4Cl
CH3CHO + Cr2O7{-2} + H{+} = CH3COOH + Cr{3+} + H2O =>
3 CH3CHO + Cr2O7{-2} + 8 H{+} = 3 CH3COOH + 2 Cr{3+} + 4 H2O
NaCO + MgCl = NaCl + MgCO =>
NaCO + MgCl = NaCl + MgCO
CuF + Br = CuBr + F =>
CuF + Br = CuBr + F
NH4C2H3O2 + O2 = NH3 + CO2 + H2O =>
NH4C2H3O2 + 2 O2 = NH3 + 2 CO2 + 2 H2O
C6H5OH + CCl4 + NaOH = C6H4OHCOOH + NaCl + H2O =>
C6H5OH + CCl4 + 4 NaOH = C6H4OHCOOH + 4 NaCl + 2 H2O
Pb(OH)2 + NaOH = PbO2{2-} + Na{+} + H2O =>
Pb(OH)2 + 2 NaOH = PbO2{2-} + 2 Na{+} + 2 H2O
C17H21O4N + O2 = CO2 + H2O + NO =>
4 C17H21O4N + 83 O2 = 68 CO2 + 42 H2O + 4 NO
H{+} + [Cd(NH3)4]2{+} = Cd2{+} + NH4{+} =>
8 H{+} + [Cd(NH3)4]2{+} = Cd2{+} + 8 NH4{+}
UO3 + H2SO4 = UO2 + SO4 + H2O =>
UO3 + H2SO4 = UO2 + SO4 + H2O
H{+} + Cr{+} = H2 + Cr{2+} =>
2 H{+} + 2 Cr{+} = H2 + 2 Cr{2+}
H2O + Ca = Ca2H2O2 + H2 =>
2 H2O + 2 Ca = Ca2H2O2 + H2
Zn(s) + HCl = ZnCl2 + H =>
Zn(s) + 2 HCl = ZnCl2 + 2 H
ArOH + NaOH = ArONa + H2O =>
ArOH + NaOH = ArONa + H2O
Li2CO3(aq) + HCl(aq) = H2O(l) + LiCl(aq) + CO2(aq) =>
Li2CO3(aq) + 2 HCl(aq) = H2O(l) + 2 LiCl(aq) + CO2(aq)
(NH4)2SO4 + Cu(OH)2 = CuSO4 + NH4OH =>
(NH4)2SO4 + Cu(OH)2 = CuSO4 + 2 NH4OH
KMnO2 + HCl = KCl + MnCl2 + H2O + O2 =>
4 KMnO2 + 12 HCl = 4 KCl + 4 MnCl2 + 6 H2O + O2
Cu(OH)2 + Al2(SO4)3 = CuSO4 + Al(OH)3 =>
3 Cu(OH)2 + Al2(SO4)3 = 3 CuSO4 + 2 Al(OH)3
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
CO + H2O = C2H6 + OH =>
2 CO + 8 H2O = C2H6 + 10 OH
PbCl2NaCl = PbClNaCl2 =>
PbCl2NaCl = PbClNaCl2
COH4 + N2O = CO2 + H2O + N2 =>
COH4 + 3 N2O = CO2 + 2 H2O + 3 N2
Cr(OH)2 = Cr2O3 + H2 + H2O =>
2 Cr(OH)2 = Cr2O3 + H2 + H2O
PbCl2NaCl = PbClNaCl2 =>
PbCl2NaCl = PbClNaCl2
K2CrO4 + N2H4 + H2SO4 = K2SO4 + Cr2(SO4)3 + N2 + H2O =>
4 K2CrO4 + 3 N2H4 + 10 H2SO4 = 4 K2SO4 + 2 Cr2(SO4)3 + 3 N2 + 16 H2O
FeS + O2 + SiO2 = SO2 + FeSiO3 =>
2 FeS + 3 O2 + 2 SiO2 = 2 SO2 + 2 FeSiO3
Ru + NO3 = Ru(NO3) =>
Ru + NO3 = Ru(NO3)
Hg(NO3)2 + Fe(SO4) = Fe(NO3)3 + Fe2(SO4)3 + Hg =>
3 Hg(NO3)2 + 6 Fe(SO4) = 2 Fe(NO3)3 + 2 Fe2(SO4)3 + 3 Hg
AgNO3 + SnBr2 = Sn(NO3)2 + AgBr =>
2 AgNO3 + SnBr2 = Sn(NO3)2 + 2 AgBr
Na2S2O3(aq) + Cl2(g) + H2O(l) = NaHSO4(aq) + HCl =>
Na2S2O3(aq) + 4 Cl2(g) + 5 H2O(l) = 2 NaHSO4(aq) + 8 HCl
Ca2(OH)2 + H3PO4 = Ca3PO4 + H2O =>
3 Ca2(OH)2 + 2 H3PO4 = 2 Ca3PO4 + 6 H2O
Ag2(SO4)3 + Cu = Cu(SO4)2 + Ag =>
2 Ag2(SO4)3 + 3 Cu = 3 Cu(SO4)2 + 4 Ag
Ti(OH)3 + HCl = TiCl3 + H2O =>
Ti(OH)3 + 3 HCl = TiCl3 + 3 H2O
Zn + KNO3 + H2SO4 = (NH4)2SO4 + K2SO4 + ZnSO4 + H2O =>
8 Zn + 2 KNO3 + 10 H2SO4 = (NH4)2SO4 + K2SO4 + 8 ZnSO4 + 6 H2O
(NH4)2SiO3 + NaOH = NH3 + H2O + Na2SiO3 =>
(NH4)2SiO3 + 2 NaOH = 2 NH3 + 2 H2O + Na2SiO3
BrO3{-} + Sn{2+} + H3O{+} = Br{-} + Sn{4+} + H2O =>
BrO3{-} + 3 Sn{2+} + 6 H3O{+} = Br{-} + 3 Sn{4+} + 9 H2O
MnO2(aq) + C(s) = Mn(s) + CO2(g) =>
MnO2(aq) + C(s) = Mn(s) + CO2(g)
AlI3 + HgCl2 = AlCl3 + HgI2 =>
2 AlI3 + 3 HgCl2 = 2 AlCl3 + 3 HgI2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/06/24
Équations équilibrées sur07/06/23
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