| Équations équilibrées la veille | Équations équilibrées le lendemain |
39 U98 + 49 Cu78 = 3822 UCu
As2S5 + NH4OH + H2O2 = (NH4)3AsO4 + (NH4)2SO4 + H2O =>
As2S5 + 16 NH4OH + 20 H2O2 = 2(NH4)3AsO4 + 5(NH4)2SO4 + 28 H2O
Co3 + Cl2 = Co3Cl2 =>
Co3 + Cl2 = Co3Cl2
Ca3(PO4)2 + H2 = Ca3P2 + H2O =>
Ca3(PO4)2 + 8 H2 = Ca3P2 + 8 H2O
H2SiO2 + KOH = K2SiO2 + H2O =>
H2SiO2 + 2 KOH = K2SiO2 + 2 H2O
Al2(SO3)3 + Na(OH) = Na2SO3 + Al(OH)3 =>
Al2(SO3)3 + 6 Na(OH) = 3 Na2SO3 + 2 Al(OH)3
KMnO4 + (COONa)2 + H2SO4 = CO2 + H2O + Na2SO4 + MnSO4 + COOK =>
KMnO4 + 3(COONa)2 + 4 H2SO4 = 5 CO2 + 4 H2O + 3 Na2SO4 + MnSO4 + COOK
Pb2(OH) + HgS = Pb2S + Hg(OH) =>
Pb2(OH) + HgS = Pb2S + Hg(OH)
NaHSO3 + KMnO4 + H2SO4 = H2O + K2SO4 + MnSO4 + Na2SO4 =>
10 NaHSO3 + 4 KMnO4 + H2SO4 = 6 H2O + 2 K2SO4 + 4 MnSO4 + 5 Na2SO4
K + F2 = KF3 =>
2 K + 3 F2 = 2 KF3
Pb(OH)4 + HIO2 = PbI2O5 + H2O =>
Pb(OH)4 + 2 HIO2 = PbI2O5 + 3 H2O
Cr(s) + Cu(NO3)2 = Cu(s) + Cr(NO3)3 =>
2 Cr(s) + 3 Cu(NO3)2 = 3 Cu(s) + 2 Cr(NO3)3
MgCl2 + HCl = MgCl3 + H =>
MgCl2 + HCl = MgCl3 + H
C10H15NO + HI = C10H15N + H2O + I2 =>
C10H15NO + 2 HI = C10H15N + H2O + I2
C6H12 + KMnO4 + H2SO4 = C3H6O2 + K2SO4 + MnSO4 + H2O =>
5 C6H12 + 8 KMnO4 + 12 H2SO4 = 10 C3H6O2 + 4 K2SO4 + 8 MnSO4 + 12 H2O
BaH + ClOOH = H2O + BaClO =>
BaH + ClOOH = H2O + BaClO
FeCl2 + HNO3 = Fe(NO3)3 + FeCl3 + H2O + NO2 =>
3 FeCl2 + 6 HNO3 = Fe(NO3)3 + 2 FeCl3 + 3 H2O + 3 NO2
Bi + SO4 = BiSO4 =>
Bi + SO4 = BiSO4
C39H74O6 + C2H6O + NaOH = CH3C16H32COONa + C3H8O3 =>
19 C39H74O6 + 36 C2H6O + 39 NaOH = 39 CH3C16H32COONa + 37 C3H8O3
C3H8 + O2 = CO2 + H2O = Zn(NO3)2 + Ag =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
(N(H)4)2(Cr)2(O)7 = (Cr)2(O)3 + (N)2 + (H)2O =>
(N(H)4)2(Cr)2(O)7 = (Cr)2(O)3 + (N)2 + 4(H)2O
Fe2S3(s) + O2(g) = Fe2O3(s) + S(s) =>
2 Fe2S3(s) + 3 O2(g) = 2 Fe2O3(s) + 6 S(s)
C4H8 + HBr = C4Br + H =>
C4H8 + HBr = C4Br + 9 H
NaBr2 + Cl2 = NaCl2 + Br =>
NaBr2 + Cl2 = NaCl2 + 2 Br
HCH3COO + Al2(CO3)3 = H + AlCH3COO + CO3 =>
2 HCH3COO + Al2(CO3)3 = 2 H + 2 AlCH3COO + 3 CO3
CH4 + O2 = H2CO + H2O = O3 =>
CH4 + O2 = H2CO + H2O
Al2(SO4)3 + Cu(OH)2 = Cu(SO4)3 + Al2(OH)2 =>
Al2(SO4)3 + Cu(OH)2 = Cu(SO4)3 + Al2(OH)2
Cr2O7{2-} + UO{2+} + H{+} = Cr{3+} + UO2{2+} + H2O =>
Cr2O7{2-} + 3 UO{2+} + 8 H{+} = 2 Cr{3+} + 3 UO2{2+} + 4 H2O
FeS + HNO3 = Fe(NO3)2 + NO2 + H2O + S =>
FeS + 4 HNO3 = Fe(NO3)2 + 2 NO2 + 2 H2O + S
Ag2SO4 + Ca(NO3)2 = Ca(SO4) + Ag(NO3) =>
Ag2SO4 + Ca(NO3)2 = Ca(SO4) + 2 Ag(NO3)
NH4Cl + BaCO3 = BaCl2 + CO2 + NH3 + H2O =>
2 NH4Cl + BaCO3 = BaCl2 + CO2 + 2 NH3 + H2O
Fe2 + O2 = Fe2O3 =>
2 Fe2 + 3 O2 = 2 Fe2O3
HCl(aq) + NaOH(aq) = H2O(l) + NaCl(aq) =>
HCl(aq) + NaOH(aq) = H2O(l) + NaCl(aq)
AgNO3 + CH3NH3Cl = AgCl + CH3NH2HNO3 =>
AgNO3 + CH3NH3Cl = AgCl + CH3NH2HNO3
C245H490 + O2 = CO2 + H2O =>
2 C245H490 + 735 O2 = 490 CO2 + 490 H2O
Cl{-} + Cr2O72{-} + H{+} = Cr3{+} + H2O + Cl2 =>
854 Cl{-} + 6 Cr2O72{-} + 864 H{+} = 4 Cr3{+} + 432 H2O + 427 Cl2
Pb(NO3)2(aq) + KCl(s) = PbCl2(aq) + K(NO3)(aq) =>
Pb(NO3)2(aq) + 2 KCl(s) = PbCl2(aq) + 2 K(NO3)(aq)
NaOH + Ba(OH)2 = Na(OH)2 + Ba(OH) =>
NaOH + Ba(OH)2 = Na(OH)2 + Ba(OH)
P4(s) + O2(g) = P3O5(s) =>
3 P4(s) + 10 O2(g) = 4 P3O5(s)
Fe3S4 + O2 = FeO + S =>
2 Fe3S4 + 3 O2 = 6 FeO + 8 S
Sn(OH)4 + HIO = Sn(IO)4 + H2O =>
Sn(OH)4 + 4 HIO = Sn(IO)4 + 4 H2O
KMnO4 + K2S + H2O = S + MnO2 + KOH =>
2 KMnO4 + 3 K2S + 4 H2O = 3 S + 2 MnO2 + 8 KOH
Fe{2+} + HNO3 = NO + Fe{3+} + H2O + NO3{-} =>
3 Fe{2+} + 4 HNO3 = NO + 3 Fe{3+} + 2 H2O + 3 NO3{-}
HI + K2Cr2O7 = CrI3 + I2 + KI + H2O =>
14 HI + K2Cr2O7 = 2 CrI3 + 3 I2 + 2 KI + 7 H2O
KMnO4 + H2SO4 + H2S = K2SO4 + MnSO4 + H2 = {+} =>
2 KMnO4 + H2SO4 + 2 H2S = K2SO4 + 2 MnSO4 + 3 H2
NO2(g) + H2O(l) = HNO2 + HNO3 =>
2 NO2(g) + H2O(l) = HNO2 + HNO3
Fe(OH)3 = H2O2 + Fe3O4 + H2O =>
6 Fe(OH)3 = H2O2 + 2 Fe3O4 + 8 H2O
CH3NH3Cl + AgNO3 = AgCl + CH3NH3NO3 =>
CH3NH3Cl + AgNO3 = AgCl + CH3NH3NO3
H2SO4 + KIO3 + KI = K2SO4H2O + I2 =>
3 H2SO4 + KIO3 + 5 KI = 3 K2SO4H2O + 3 I2
(NH4)2CO3 + AgClO3 = NH4ClO3 + Ag2CO3 =>
(NH4)2CO3 + 2 AgClO3 = 2 NH4ClO3 + Ag2CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/14/24
Équations équilibrées sur02/13/23
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