| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Pb(C2H5)4 + 27 O2 = 2 PbO + 20 H2O + 16 CO2(classification)
KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O + O2 =>
4 KMnO4 + 6 H2SO4 = 4 MnSO4 + 2 K2SO4 + 6 H2O + 5 O2
NaOH = Na2O + H2O =>
2 NaOH = Na2O + H2O
La100(N100O300)300*600H200O100 + Sr100(N100O300)200 + Cr100(N100O300)300*900H200O100 + Mn100(N100O300)200*200H200O100 + C600H800O700 = La75Sr25Cr50Mn50O300 + H200O100 + C100O200 + N100O200 =>
3 La100(N100O300)300*600H200O100 + Sr100(N100O300)200 + 2 Cr100(N100O300)300*900H200O100 + 2 Mn100(N100O300)200*200H200O100 + 232 C600H800O700 = 4 La75Sr25Cr50Mn50O300 + 4928 H200O100 + 1392 C100O200 + 2100 N100O200
HAc + Mg = MgAc2 + H2 =>
2 HAc + Mg = MgAc2 + H2
SnO2 = Sn5O6 + O2 =>
5 SnO2 = Sn5O6 + 2 O2
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
MoS2 + HNO3 = MoO3 + NO2 + H2SO4 + H2O =>
MoS2 + 18 HNO3 = MoO3 + 18 NO2 + 2 H2SO4 + 7 H2O
SbCl6{-} + Br{-} + H2O = SbCl4{-} + BrO3{-} + Cl{-} + H{+} =>
3 SbCl6{-} + Br{-} + 3 H2O = 3 SbCl4{-} + BrO3{-} + 6 Cl{-} + 6 H{+}
CuO + HNO3*2H2O = Cu(NO3)2 + H2O =>
CuO + 2 HNO3*2H2O = Cu(NO3)2 + 5 H2O
K2 + H2O = K2(OH)2 + H2 =>
K2 + 2 H2O = K2(OH)2 + H2
O5 + Cl2 = O56Cl8 =>
56 O5 + 20 Cl2 = 5 O56Cl8
[Cu(NH3)4(H2O)2](OH)2 + H2S = CuS + NH4HS + H2O =>
[Cu(NH3)4(H2O)2](OH)2 + 5 H2S = CuS + 4 NH4HS + 4 H2O
C14H12BrOH + K2CO3 = C14H12O + HCO3 + KBr + H2 =>
4 C14H12BrOH + 2 K2CO3 = 4 C14H12O + 2 HCO3 + 4 KBr + H2
Fe(MnO4)3 + Ca3(BO3)2 = Ca(MnO4)2 + FeBO3 =>
2 Fe(MnO4)3 + Ca3(BO3)2 = 3 Ca(MnO4)2 + 2 FeBO3
C + Fe3O4 = Fe3C + O =>
C + Fe3O4 = Fe3C + 4 O
CO(OH)2 + HBr = COBr2 + H(OH) =>
CO(OH)2 + 2 HBr = COBr2 + 2 H(OH)
CU + HNO3 = CU(NO3)2 + H2O + NO =>
3 CU + 8 HNO3 = 3 CU(NO3)2 + 4 H2O + 2 NO
P4 + IO3{-} + H2O = H2PO4{-} + I{-} + H{+} =>
3 P4 + 10 IO3{-} + 18 H2O = 12 H2PO4{-} + 10 I{-} + 12 H{+}
(NH4)2SO4 + KNO3 = NH4NO3 + K2SO4 =>
(NH4)2SO4 + 2 KNO3 = 2 NH4NO3 + K2SO4
K2Cr2O7 + KOH + Na2SO3 + H2O = K3[Cr(OH)6] + Na2SO4 =>
K2Cr2O7 + 4 KOH + 3 Na2SO3 + 4 H2O = 2 K3[Cr(OH)6] + 3 Na2SO4
H3PO3 + HNO3 = H3PO4 + N0 + H2O =>
5 H3PO3 + 2 HNO3 = 5 H3PO4 + 2 N0 + H2O
C6H5NH3Cl + Br2 = Br3C6H2NH3Cl + HBr =>
C6H5NH3Cl + 3 Br2 = Br3C6H2NH3Cl + 3 HBr
BrO3{-} + H3AsO3 + H{+} = Br2 + H3AsO4 + H2O =>
2 BrO3{-} + 5 H3AsO3 + 2 H{+} = Br2 + 5 H3AsO4 + H2O
C3H8(g) + O2(g) = CO2(g) + H2O(g) =>
C3H8(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(g)
CH4O + CuO = CH2O + Cu + H2O =>
CH4O + CuO = CH2O + Cu + H2O
C2H2O4 + Ca(OH)2 = Ca(C2O4) + H2O =>
C2H2O4 + Ca(OH)2 = Ca(C2O4) + 2 H2O
AlSO4 + CaCl2 = AlCl2 + CaSO4 =>
AlSO4 + CaCl2 = AlCl2 + CaSO4
C6H10(l) + O2(g) = CO2(g) + H2O(g) =>
2 C6H10(l) + 17 O2(g) = 12 CO2(g) + 10 H2O(g)
SO2 + KNO3 + H2O = KNO2 + H2SO4 =>
SO2 + KNO3 + H2O = KNO2 + H2SO4
C2H5OH + C2H2O4 = C6H10O4 + H2O =>
2 C2H5OH + C2H2O4 = C6H10O4 + 2 H2O
Na + C2H5Cl = NaCl + C4H10 =>
2 Na + 2 C2H5Cl = 2 NaCl + C4H10
C12H22 + O = CO2 + H2O =>
C12H22 + 35 O = 12 CO2 + 11 H2O
C2H2(g) + O2(g) = H2O(g) + CO2(g) =>
2 C2H2(g) + 5 O2(g) = 2 H2O(g) + 4 CO2(g)
CaCl2 + HCl = CaHCl3 =>
CaCl2 + HCl = CaHCl3
SO2 + IO3{-} + H{+} = SO3 + I2 + H2O =>
5 SO2 + 2 IO3{-} + 2 H{+} = 5 SO3 + I2 + H2O
N2(g) + CaC2 = C(s) + CaNCN(s) =>
N2(g) + CaC2 = C(s) + CaNCN(s)
Fe + K2Cr2O7 = Fe2O3 + CrK =>
14 Fe + 3 K2Cr2O7 = 7 Fe2O3 + 6 CrK
Ni(ClO4)2(aq) + K2CO3(aq) = NiCO3(s) + K2(ClO4)2(aq) =>
Ni(ClO4)2(aq) + K2CO3(aq) = NiCO3(s) + K2(ClO4)2(aq)
MgO = Mg + O2 =>
2 MgO = 2 Mg + O2
N = N02 =>
2 N = N02
Fe + HF = FeF1 + H2 =>
2 Fe + 2 HF = 2 FeF1 + H2
C3H18 + O2 = CO2 + H2O =>
2 C3H18 + 15 O2 = 6 CO2 + 18 H2O
Hg + HBr = HgH + Br =>
Hg + HBr = HgH + Br
C8H38 + CUO = CO2 + H2O + CU =>
C8H38 + 35 CUO = 8 CO2 + 19 H2O + 35 CU
ZnO = Zn + O2 =>
2 ZnO = 2 Zn + O2
K2S + O2 = K2SO3 =>
2 K2S + 3 O2 = 2 K2SO3
Pb(CH3COO)2 + K2Cr2O7 = PbCr2O7 + K2(CH3COO)2 =>
Pb(CH3COO)2 + K2Cr2O7 = PbCr2O7 + K2(CH3COO)2
NaF(aq) + HI(aq) = NaI(aq) + HF(aq) =>
NaF(aq) + HI(aq) = NaI(aq) + HF(aq)
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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