| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na2CrO4 + 3 Na2S + 8 H2O = 2 Na3[Cr(OH)6] + 3 S + 4 NaOH
KMnO4 + NH3 + KOH = K2MnO4 + KNO3 + H2O =>
8 KMnO4 + NH3 + 9 KOH = 8 K2MnO4 + KNO3 + 6 H2O
K2Cr2O7 + K2S + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
4 K2Cr2O7 + 3 K2S + 16 H2SO4 = 7 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
N2F2 = N2 + F2 =>
N2F2 = N2 + F2
PbC8H20 + O2 = PbO2 + CO2 + H2O =>
PbC8H20 + 14 O2 = PbO2 + 8 CO2 + 10 H2O
C2H14(g) + O2(g) = CO2(g) + H2O(g) =>
2 C2H14(g) + 11 O2(g) = 4 CO2(g) + 14 H2O(g)
Na2S4O6 + H2SO5 + H2O = Na2S3O6 + H2SO4 =>
Na2S4O6 + 3 H2SO5 + H2O = Na2S3O6 + 4 H2SO4
Zn(C2H5)2 + H2O = Zn(OH)2 + C2H6 =>
Zn(C2H5)2 + 2 H2O = Zn(OH)2 + 2 C2H6
C3H7OH + KMnO4 + NaOH = CH3COOH + H2O + K2MnO4 + Na2MnO4 =>
2 C3H7OH + 12 KMnO4 + 12 NaOH = 3 CH3COOH + 8 H2O + 6 K2MnO4 + 6 Na2MnO4
H(NO3) + Cr = Cr(NO3)2 + H2 =>
2 H(NO3) + Cr = Cr(NO3)2 + H2
NaHCO3 + AgNO3 = NaHNO3 + AgCO3 =>
NaHCO3 + AgNO3 = NaHNO3 + AgCO3
Li2CO3 + Fe2O3 + ReO2 + O2 = Li4FeReO6 + CO2 =>
8 Li2CO3 + 2 Fe2O3 + 4 ReO2 + O2 = 4 Li4FeReO6 + 8 CO2
Na2S + Na2CrO4 + H2O = S + NaOH + Cr(OH)3 =>
3 Na2S + 2 Na2CrO4 + 8 H2O = 3 S + 10 NaOH + 2 Cr(OH)3
SeF4 + LiF = F2 + LiSe =>
2 SeF4 + 2 LiF = 5 F2 + 2 LiSe
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
Al3S2 = Al + S2 =>
Al3S2 = 3 Al + S2
NH4NO2 + CaBr2 = NH4Br + Ca(NO2)2 =>
2 NH4NO2 + CaBr2 = 2 NH4Br + Ca(NO2)2
MgBr2 + Cl = Mg4Cl2 + Br =>
4 MgBr2 + 2 Cl = Mg4Cl2 + 8 Br
H2SO4(l) + HI(g) = H2S(g) + I2(g) + H2O(l) =>
H2SO4(l) + 8 HI(g) = H2S(g) + 4 I2(g) + 4 H2O(l)
H2O2 + Mn{+2} = MnO4{-} + H{+2} + H2O =>
13 H2O2 + 4 Mn{+2} = 4 MnO4{-} + 6 H{+2} + 10 H2O
Fe(OH)3 + C6H8O7 = C6H5FeO7 + H2O =>
Fe(OH)3 + C6H8O7 = C6H5FeO7 + 3 H2O
KNO3 + KI + HCl = KCl + NO + H2O + I2 =>
2 KNO3 + 6 KI + 8 HCl = 8 KCl + 2 NO + 4 H2O + 3 I2
NH3 + Cl2 = NH4Cl1 + N1Cl3 =>
4 NH3 + 3 Cl2 = 3 NH4Cl1 + N1Cl3
CoSO4 + Fe = Fe2(SO4)3 + Co =>
3 CoSO4 + 2 Fe = Fe2(SO4)3 + 3 Co
LiCl + Na2C2O4 = NaCl + Li2C2O4 =>
2 LiCl + Na2C2O4 = 2 NaCl + Li2C2O4
CH2NH3 + H2O = CH3NH3 + OH =>
CH2NH3 + H2O = CH3NH3 + OH
KI2 + Cl2 = Cl2I2 + K =>
KI2 + Cl2 = Cl2I2 + K
AgNO3(aq) + K2CrO4 = Ag2CrO4 + KNO3 =>
2 AgNO3(aq) + K2CrO4 = Ag2CrO4 + 2 KNO3
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
H2SeO3 + H2O2 = H2SeO4 + H2O =>
H2SeO3 + H2O2 = H2SeO4 + H2O
Ca(NO3)2 + Na2SO3 = Ca(SO3)2 + Na2NO3 =>
Ca(NO3)2 + 2 Na2SO3 = Ca(SO3)2 + 2 Na2NO3
NaNO3 = NO3{-} + Na{+} =>
NaNO3 = NO3{-} + Na{+}
[Co(H2O)6]Cl2 + NH4Cl + NH3 + PbO2 = [Co(NH3)6]Cl3 + PbCl2 + H2O =>
2[Co(H2O)6]Cl2 + 4 NH4Cl + 8 NH3 + PbO2 = 2[Co(NH3)6]Cl3 + PbCl2 + 14 H2O
CaCO3 + AuBr = CaBr2 + CAu2O3 =>
CaCO3 + 2 AuBr = CaBr2 + CAu2O3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
CaCO3 + C = CO + Ca =>
CaCO3 + 2 C = 3 CO + Ca
CuSO4 + NH4 = Cu(NH4)2 + SO4 =>
CuSO4 + 2 NH4 = Cu(NH4)2 + SO4
BaO + RbNO3 = Ba(NO3)2 + Rb2O =>
BaO + 2 RbNO3 = Ba(NO3)2 + Rb2O
Fe2O3 + LiAlH4 = Fe + Li2O + Al2O3 + H2 =>
4 Fe2O3 + 6 LiAlH4 = 8 Fe + 3 Li2O + 3 Al2O3 + 12 H2
NO + Ba(OH)2 = Ba(NO3)2 + N2 + H2O =>
10 NO + 2 Ba(OH)2 = 2 Ba(NO3)2 + 3 N2 + 2 H2O
HC9H7O4 + OH = C9H7O4 + H2O =>
HC9H7O4 + OH = C9H7O4 + H2O
C2H5OH + K2Cr2O7 + HCl = CH3COOH + CrCl3 + KCl + H2O =>
3 C2H5OH + 2 K2Cr2O7 + 16 HCl = 3 CH3COOH + 4 CrCl3 + 4 KCl + 11 H2O
AgNO3(aq) + NaCl = AgCl(s) + NaNO3 =>
AgNO3(aq) + NaCl = AgCl(s) + NaNO3
AgBr = Ag{+} + Br{-} =>
AgBr = Ag{+} + Br{-}
Ag(C2H3O2) + Al2(SO4)3 = Ag2(SO4) + Al(C2H3O2)3 =>
6 Ag(C2H3O2) + Al2(SO4)3 = 3 Ag2(SO4) + 2 Al(C2H3O2)3
P + HNO3 + H20O = H3PO4 + NO =>
39 P + 77 HNO3 + 2 H20O = 39 H3PO4 + 77 NO
Na2SO3{2-} + HNO3 = Na2SO4{2-} + NO + H2O =>
3 Na2SO3{2-} + 2 HNO3 = 3 Na2SO4{2-} + 2 NO + H2O
LiH + H2O = LiOH + H2 =>
LiH + H2O = LiOH + H2
IF7 + (NH4)3[Fe(SCN)6] + KOH = K3[FeF6] + I2 + KF + K2SO4 + NO2 + CO2 + H2O =>
222 IF7 + 14(NH4)3[Fe(SCN)6] + 1680 KOH = 14 K3[FeF6] + 111 I2 + 1470 KF + 84 K2SO4 + 126 NO2 + 84 CO2 + 924 H2O
CH3CHCH2 + K2Cr2O7 + HCl = CH3CH2CHO + KCl + CrCl3 + H2O =>
3 CH3CHCH2 + K2Cr2O7 + 8 HCl = 3 CH3CH2CHO + 2 KCl + 2 CrCl3 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/13/24
Équations équilibrées sur02/12/23
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