| Équations équilibrées la veille | Équations équilibrées le lendemain |
12 Fe(OH)3 + C2H5OH + 22 H{+} = 12 Fe{2+} + 31 H2O + 2 HCO3{-}
Ni + Cl2 = NiCl5 =>
2 Ni + 5 Cl2 = 2 NiCl5
Cu2CO3(OH)2 + C = CO2 + H2O + Cu =>
Cu2CO3(OH)2 + C = 2 CO2 + H2O + 2 Cu
SnCl4*5H2O + KOH = SnO2 + KCl + H2O =>
SnCl4*5H2O + 4 KOH = SnO2 + 4 KCl + 7 H2O
CH4O = C2 + H6 + O =>
6 CH4O = 3 C2 + 4 H6 + 6 O
C6H8O6 + NaHCO3 = Na3C6H5O7 + CO2 + H2O =>
9 C6H8O6 + 30 NaHCO3 = 10 Na3C6H5O7 + 24 CO2 + 26 H2O
Hg(NO3)2 = HgO + NO2 + O2 =>
2 Hg(NO3)2 = 2 HgO + 4 NO2 + O2
C7H6O3 + C4H6O3 = C9H8O4 + HC2H3O2 =>
C7H6O3 + C4H6O3 = C9H8O4 + HC2H3O2
Ba(NO3)2(aq) + (NH4)2SO4(aq) = BaSO4(aq) + NH4NO3(aq) =>
Ba(NO3)2(aq) + (NH4)2SO4(aq) = BaSO4(aq) + 2 NH4NO3(aq)
K2MnO4 + H2O = KMnO4 + MnO2 + KOH =>
3 K2MnO4 + 2 H2O = 2 KMnO4 + MnO2 + 4 KOH
Na{+} + CO3{-2} = Na2CO3 =>
2 Na{+} + CO3{-2} = Na2CO3
CO + I2(O)5 = CO2 + I2 =>
5 CO + I2(O)5 = 5 CO2 + I2
K(s) + H2O(l) = KOH + H2 =>
2 K(s) + 2 H2O(l) = 2 KOH + H2
KOH + SO2 = K2SO3 + H2O =>
2 KOH + SO2 = K2SO3 + H2O
As2S3 + Na2SO4 + H2O = S + Na3AsO4 + H2SO4 =>
3 As2S3 + 9 Na2SO4 + 4 H2O = 14 S + 6 Na3AsO4 + 4 H2SO4
CdCl2 + NaS = CdS2 + NaCl =>
CdCl2 + 2 NaS = CdS2 + 2 NaCl
Pb2 + KCl = K + Pb2Cl =>
Pb2 + KCl = K + Pb2Cl
C10H16O + NaBH4 + CH3OH = C10H18O + NaBOH =>
49 C10H16O + 18 NaBH4 + 20 CH3OH = 51 C10H18O + 18 NaBOH
S3H4 + O2 = SO2 + H2O =>
S3H4 + 4 O2 = 3 SO2 + 2 H2O
SO2 + Zn + HCl = H2S + ZnCl2 + H2O =>
SO2 + 3 Zn + 6 HCl = H2S + 3 ZnCl2 + 2 H2O
HB2 + NaOH = NaB2 + H2O =>
HB2 + NaOH = NaB2 + H2O
C + H2 = C26H54 =>
26 C + 27 H2 = C26H54
NaNO2 + PbO2 + H2SO4 = NaNO3 + PbSO4 + H2O =>
NaNO2 + PbO2 + H2SO4 = NaNO3 + PbSO4 + H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
KBr + Cl = Br + KCl =>
KBr + Cl = Br + KCl
Cu{+2)+C5H8O2+C2H3O2{-) = Cu(C5H7O2)2+HC2H3O2 =>
Cu{+2)+2C5H8O2+2C2H3O2{-) = Cu(C5H7O2)2+2HC2H3O2
CoBr3 + K = CoK3 + Br =>
CoBr3 + 3 K = CoK3 + 3 Br
CsOH + HBr = CsO + H2Br =>
CsOH + HBr = CsO + H2Br
NaNO3 + Mg = MgO + N2 + Na =>
2 NaNO3 + 6 Mg = 6 MgO + N2 + 2 Na
H2S + Pb = H2PbS =>
H2S + Pb = H2PbS
K2Cr2O7 + H2O2 + NaOH = Na3[Cr(OH)6] + K3[Cr(OH)6] + O2 =>
6 K2Cr2O7 + 24 H2O2 + 24 NaOH = 8 Na3[Cr(OH)6] + 4 K3[Cr(OH)6] + 21 O2
ClO + H2O = Cl2O3H2 =>
2 ClO + H2O = Cl2O3H2
Cr2(SO4)3 + NaOH + Cl2 = NaCl + NaCrO4 + NaSO4 + H2O =>
2 Cr2(SO4)3 + 32 NaOH + 11 Cl2 = 22 NaCl + 4 NaCrO4 + 6 NaSO4 + 16 H2O
BaF + NaH = BaH + NaF =>
BaF + NaH = BaH + NaF
C10H15NO + HCl + KMnO4 = C10H13NO + KCl + MnO2 + H2O =>
3 C10H15NO + 2 HCl + 2 KMnO4 = 3 C10H13NO + 2 KCl + 2 MnO2 + 4 H2O
I{-} + SO4{2-} + H{+} = I2 + S{2-} + H2O =>
8 I{-} + SO4{2-} + 8 H{+} = 4 I2 + S{2-} + 4 H2O
KNO3 + HNO2 = HNO3 + KNO2 =>
KNO3 + HNO2 = HNO3 + KNO2
Al(s) + Zn(NO3)2(aq) = Al(NO3)3(aq) + Zn(s) =>
2 Al(s) + 3 Zn(NO3)2(aq) = 2 Al(NO3)3(aq) + 3 Zn(s)
SrBr + (NH4)(CO3) = Sr(CO3) + Br(NH4) =>
SrBr + (NH4)(CO3) = Sr(CO3) + Br(NH4)
Co + H2Te = Co(HTe)3 + H2 =>
2 Co + 6 H2Te = 2 Co(HTe)3 + 3 H2
Hg2(CN)2 = Hg2{2+} + CN{-} =>
Hg2(CN)2 = Hg2{2+} + 2 CN{-}
HCl + Cu2O2 = CuCl2 + H2O =>
4 HCl + Cu2O2 = 2 CuCl2 + 2 H2O
FeS + ZnCl2 = FeCl2 + ZnS =>
FeS + ZnCl2 = FeCl2 + ZnS
Cr(NO3)3 + NH3 + H2O = Cr(OH)9 + NH4NO3 =>
4 Cr(NO3)3 + 6 NH3 + 27 H2O = 4 Cr(OH)9 + 9 NH4NO3
NaOH + Mg + H2O = Na2[Mg(OH)4] + H2 =>
2 NaOH + Mg + 2 H2O = Na2[Mg(OH)4] + H2
CH3(CH2)6CH3 + O2 = CO22 + H2O =>
2 CH3(CH2)6CH3 + 185 O2 = 16 CO22 + 18 H2O
CO + H2 = C3H6 + CO2 =>
6 CO + 3 H2 = C3H6 + 3 CO2
KOH + CuCl2 = KCu + OHCl2 =>
KOH + CuCl2 = KCu + OHCl2
CrO3 + CH4 = Cr2O3 + CO2 + H2O =>
8 CrO3 + 3 CH4 = 4 Cr2O3 + 3 CO2 + 6 H2O
NH3 + O2 = H2O + NO* =>
4 NH3 + 5 O2 = 6 H2O + 4 NO*
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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