| Équations équilibrées la veille | Équations équilibrées le lendemain |
16 HNO3 + 3 PbS2 + H2O = 6 H2SO4 + 3 H2PbO3 + 16 NO
SrCO3 + Ni2O = SrNi2O2 + CO2(g) =>
SrCO3 + Ni2O = SrNi2O2 + CO2(g)
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
K2S + Fe(ClO3)3 = K2(ClO3)3 + FeS =>
K2S + Fe(ClO3)3 = K2(ClO3)3 + FeS
CH3CH2O + K2Cr2O7 + H2SO4 = CH3COOH + K2SO4 + Cr2(SO4)3 + H2O =>
2 CH3CH2O + K2Cr2O7 + 4 H2SO4 = 2 CH3COOH + K2SO4 + Cr2(SO4)3 + 5 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Na2CO3 + Mn(CH3CO2)2 = Na2(CH3CO2)2 + MnCO3 =>
Na2CO3 + Mn(CH3CO2)2 = Na2(CH3CO2)2 + MnCO3
NO3{-} + OH{-} + Al + H2O = NH3 + Al(OH)4{-}redox =>
3 NO3{-} + 5 OH{-} + 8 Al + 18 H2O = 3 NH3 + 8 Al(OH)4{-}redox
K2S + FeBr2 = KBr + FeS =>
K2S + FeBr2 = 2 KBr + FeS
Na(IO3) + BaCl2 = Ba(IO3)2 + NaCl =>
2 Na(IO3) + BaCl2 = Ba(IO3)2 + 2 NaCl
HNO3 + Mn = Mn(NO3)2 + H2O + NO2 =>
4 HNO3 + Mn = Mn(NO3)2 + 2 H2O + 2 NO2
K2Cr2O7 + H2C2O4 + K2C2O4 = K3[Cr(C2O4)3] + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4 + 2 K2C2O4 = 2 K3[Cr(C2O4)3] + 6 CO2 + 7 H2O
(NH4)2Fe(SO4)2*6H2O + HNO3 = Fe2(SO4)3 + NO + H2O + (NH4)2SO4 =>
2(NH4)2Fe(SO4)2*6H2O + 4 HNO3 = Fe2(SO4)3 + 6 NO + 18 H2O + (NH4)2SO4
CH3CH2CH2CH2CH2OH + Cr2O7 + H2SO4 = CH3CH2CH2COOH + Cr2(SO4)3 + OH =>
4 CH3CH2CH2CH2CH2OH + 14 Cr2O7 + 42 H2SO4 = 5 CH3CH2CH2COOH + 14 Cr2(SO4)3 + 92 OH
H2PO4 + NaHSO3 = NaPO4 + H3SO3 =>
H2PO4 + NaHSO3 = NaPO4 + H3SO3
BaCl2(s) + H2SO4(s) = BaSO4(s) + HCl(s) =>
BaCl2(s) + H2SO4(s) = BaSO4(s) + 2 HCl(s)
C76H52O46 + Na2CO3 = C76H51O46Na + CO2 + H2O =>
2 C76H52O46 + Na2CO3 = 2 C76H51O46Na + CO2 + H2O
KI + Na2CrO4 = K2(CrO4) + NaI =>
2 KI + Na2CrO4 = K2(CrO4) + 2 NaI
C6H5OOH + O2 = CO + H2O =>
2 C6H5OOH + 7 O2 = 12 CO + 6 H2O
Al2(SO4)3 + BaCl2 = BaSO4(s) + AlCl3 =>
Al2(SO4)3 + 3 BaCl2 = 3 BaSO4(s) + 2 AlCl3
NaCl + NH4SCN = NaSCN + ClNH4 =>
NaCl + NH4SCN = NaSCN + ClNH4
C3H6 + KMnO4 + HOH = C3H8O2 + MnO2 + KOH =>
3 C3H6 + 2 KMnO4 + 4 HOH = 3 C3H8O2 + 2 MnO2 + 2 KOH
Pl + O2 = Pl2O =>
4 Pl + O2 = 2 Pl2O
Sn(NO3)4 + Zn = Sn + Zn(NO3)2 =>
Sn(NO3)4 + 2 Zn = Sn + 2 Zn(NO3)2
N2 + H2O + CO2 = (CH3)2N2H2 + N2O4 =>
3 N2 + 4 H2O + 2 CO2 = (CH3)2N2H2 + 2 N2O4
LiHCO3 = Li2CO3 + H2CO3 =>
2 LiHCO3 = Li2CO3 + H2CO3
(CH3COO)3Fe + AgNO3 = CH3COOAg + Fe(NO3)3 =>
(CH3COO)3Fe + 3 AgNO3 = 3 CH3COOAg + Fe(NO3)3
Zn2 + O2 = Zn2O4 =>
Zn2 + 2 O2 = Zn2O4
Na2SO3(aq) + CuSO4(aq) = Na2SO4(aq) + CuSO3 =>
Na2SO3(aq) + CuSO4(aq) = Na2SO4(aq) + CuSO3
Al(NO3)3 + NH4Br = AlBr + (NH4)(NO3)3 =>
Al(NO3)3 + NH4Br = AlBr + (NH4)(NO3)3
HgCl = Hg + HgCl2 =>
2 HgCl = Hg + HgCl2
K3[Fe(CN)6] + Na3[Co(NO2)6] = Na3Fe(NO2)6 + K3Co(CN)6 =>
K3[Fe(CN)6] + Na3[Co(NO2)6] = Na3Fe(NO2)6 + K3Co(CN)6
C2H2 + H2O = C2H4O =>
C2H2 + H2O = C2H4O
LiHCO3 = Li2CO3 + H2O + CO2 =>
2 LiHCO3 = Li2CO3 + H2O + CO2
(CuFeS2)1900(Cu2SFeS2)2020 + H2SO4 = CuSO4 + Fe2(SO4)3 + (SO2)2000S2100(H2S)2200 + H2O =>
19(CuFeS2)1900(Cu2SFeS2)2020 + 327040 H2SO4 = 112860 CuSO4 + 37240 Fe2(SO4)3 + 46(SO2)2000S2100(H2S)2200 + 225840 H2O
NaOH + FeCl3 = Na3(Fe(OH)6) + NaCl =>
6 NaOH + FeCl3 = Na3(Fe(OH)6) + 3 NaCl
Zn2 + O2 = Zn2O4 =>
Zn2 + 2 O2 = Zn2O4
HNO3 + KF = HF + KNO3 =>
HNO3 + KF = HF + KNO3
KCl + NaC2H3O2 = NaCl + KC2H3O2 =>
KCl + NaC2H3O2 = NaCl + KC2H3O2
C4H6O4Ba + ZnSO4 = Ba(SO4) + ZnC4H6O4 =>
C4H6O4Ba + ZnSO4 = Ba(SO4) + ZnC4H6O4
BrK = K + Br =>
BrK = K + Br
H2SO4 + P4O10 = HPO3 + SO3 =>
2 H2SO4 + P4O10 = 4 HPO3 + 2 SO3
Fe(NO3)2 + Li2CrO4 = LiNO3 + FeCrO4 =>
Fe(NO3)2 + Li2CrO4 = 2 LiNO3 + FeCrO4
Na2S2O7 + Fe(CrO2)2 = Na2SO4 + Cr2(SO4)3 + Fe(SO4)3 + SO2 =>
8 Na2S2O7 + Fe(CrO2)2 = 8 Na2SO4 + Cr2(SO4)3 + Fe(SO4)3 + 2 SO2
H + Cl + C = CHCl3 =>
H + 3 Cl + C = CHCl3
Pb(NO3)2 + NH4Cl = PbCl2 + NH4NO3 =>
Pb(NO3)2 + 2 NH4Cl = PbCl2 + 2 NH4NO3
Na2Cr2O7 + H2SO4 + C6H12O6 = CrOHSO4 + Na2SO4 + H2O + CO =>
2 Na2Cr2O7 + 6 H2SO4 + C6H12O6 = 4 CrOHSO4 + 2 Na2SO4 + 10 H2O + 6 CO
Al(CO3)3 + HNO3 = HCO3 + Al(NO3)3 =>
Al(CO3)3 + 3 HNO3 = 3 HCO3 + Al(NO3)3
Na2SO3(aq) + HCl(aq) = H2SO3 + NaCl(aq) =>
Na2SO3(aq) + 2 HCl(aq) = H2SO3 + 2 NaCl(aq)
Zn2 + O2 = Zn2O4 =>
Zn2 + 2 O2 = Zn2O4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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