| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu + H2O2 + 2 NaOH = Na2CuO2 + 2 H2O
NH4Br + S = (NH4)2S + Br =>
2 NH4Br + S = (NH4)2S + 2 Br
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
LiOH + K{3}PO{4} = KOH + Li{3}PO{4} =>
LiOH + K{3}PO{4} = KOH + Li{3}PO{4}
Ca(CN)2 + HBr = CaBr2 + HCN =>
Ca(CN)2 + 2 HBr = CaBr2 + 2 HCN
Al + HCl = AlCl7 + H2 =>
2 Al + 14 HCl = 2 AlCl7 + 7 H2
C6H5OH + FeCl3 = Fe(OH)3 + C6H5Cl =>
3 C6H5OH + FeCl3 = Fe(OH)3 + 3 C6H5Cl
Na3OH3 + FeBr3 = FeOH3 + Na3Br3 =>
Na3OH3 + FeBr3 = FeOH3 + Na3Br3
H2S + O2 = SO2 + H2O2 =>
H2S + 2 O2 = SO2 + H2O2
HI + H2SO = H2O + H2S + I2 =>
2 HI + H2SO = H2O + H2S + I2
Ai + Br2 = AiBr3 =>
2 Ai + 3 Br2 = 2 AiBr3
Na2SiO3 + K2CO3 = Na2CO3 + K2SiO3 =>
Na2SiO3 + K2CO3 = Na2CO3 + K2SiO3
CuO4S(aq) + NaOH(aq) = Cu(OH)2 + Na2SO4(aq) =>
CuO4S(aq) + 2 NaOH(aq) = Cu(OH)2 + Na2SO4(aq)
Mg3(PO3)2 + Na = Mg + Na3PO3 =>
Mg3(PO3)2 + 6 Na = 3 Mg + 2 Na3PO3
NaOH + C9H10O2 = NaC7H5O2 + C2H5OH =>
NaOH + C9H10O2 = NaC7H5O2 + C2H5OH
CH4O(v) + O2(g) = CO2(g) + H2O(v) =>
2 CH4O(v) + 3 O2(g) = 2 CO2(g) + 4 H2O(v)
C2H6O(I) = C4H10O(I) + H2O(I) =>
2 C2H6O(I) = C4H10O(I) + H2O(I)
Pt + HNO3 + HCl = H2O + NO + PtCl4 =>
3 Pt + 4 HNO3 + 12 HCl = 8 H2O + 4 NO + 3 PtCl4
CaC2(s) + H2O(l) = C2H2(g) + Ca(OH)2(s) =>
CaC2(s) + 2 H2O(l) = C2H2(g) + Ca(OH)2(s)
Br2 + C6H10 + H2 = C5H11CHBr2 =>
Br2 + C6H10 + H2 = C5H11CHBr2
C7H8O + K2Cr2O7 + H2SO4 = CO2 + K2SO4 + Cr2O3 + H2O =>
3 C7H8O + 17 K2Cr2O7 + 17 H2SO4 = 21 CO2 + 17 K2SO4 + 17 Cr2O3 + 29 H2O
C4H7OH + K2Cr2O7 + HCl = C3H5COH + CrCl3 + H2O + KCl =>
3 C4H7OH + K2Cr2O7 + 8 HCl = 3 C3H5COH + 2 CrCl3 + 7 H2O + 2 KCl
Hg2Cl2 + H2SO4 = Hg2SO4 + HCl =>
Hg2Cl2 + H2SO4 = Hg2SO4 + 2 HCl
Zn + CO2 + H2O = ZnO + HCOOH =>
Zn + CO2 + H2O = ZnO + HCOOH
NH4OH + CH3COONa = NaOH + CH3COONH4 =>
NH4OH + CH3COONa = NaOH + CH3COONH4
Na2CrO7 + H2O + S = SO2 + NaOH + Cr2O3 =>
4 Na2CrO7 + 4 H2O + 9 S = 9 SO2 + 8 NaOH + 2 Cr2O3
HCl + NaNO2 = NaCl + HNO2 =>
HCl + NaNO2 = NaCl + HNO2
PbSO3 + PbS = Pb + SO =>
PbSO3 + 2 PbS = 3 Pb + 3 SO
Na2CO2 + CaCl2 = NaCl + CaCO2 =>
Na2CO2 + CaCl2 = 2 NaCl + CaCO2
MgCl2(aq) + Br2(l) = MgBr2(aq) + Cl2(g) =>
MgCl2(aq) + Br2(l) = MgBr2(aq) + Cl2(g)
HNO2 + Cd(OH)2 = Cd(NO2)2 + H2O =>
2 HNO2 + Cd(OH)2 = Cd(NO2)2 + 2 H2O
CuBr + HNO3 = CuNO3 + Br2 + NO + H2O =>
6 CuBr + 8 HNO3 = 6 CuNO3 + 3 Br2 + 2 NO + 4 H2O
Al(NO3)3 + HCl = AlH3 + NO3Cl =>
Al(NO3)3 + 3 HCl = AlH3 + 3 NO3Cl
H2S + H2SeO3 = Se + H2SO4 + H2O =>
H2S + 2 H2SeO3 = 2 Se + H2SO4 + 2 H2O
Cr2(SO4)3 + KOH = K2SO4 + K[Cr(OH)4] =>
Cr2(SO4)3 + 8 KOH = 3 K2SO4 + 2 K[Cr(OH)4]
KI + O3 + H2O = I2 + KOH + O2 =>
2 KI + O3 + H2O = I2 + 2 KOH + O2
FeCl3 + NaOH = Fe(OH)3 + Na3(Cl)3 =>
FeCl3 + 3 NaOH = Fe(OH)3 + Na3(Cl)3
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
KI + O3 + H2O = I2 + KOH + O2 =>
2 KI + O3 + H2O = I2 + 2 KOH + O2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Fe(NO3)2 + HNO3 = Fe(NO3)3 + NO + H2O =>
3 Fe(NO3)2 + 4 HNO3 = 3 Fe(NO3)3 + NO + 2 H2O
S8 + O3 = SO3 =>
S8 + 8 O3 = 8 SO3
MnO4{-} + Cl{-} + H{+} = Mn{2+} + Cl2 + H2O =>
2 MnO4{-} + 10 Cl{-} + 16 H{+} = 2 Mn{2+} + 5 Cl2 + 8 H2O
Al(Cl)3 + NaOH = Al(OH)3 + NaCl =>
Al(Cl)3 + 3 NaOH = Al(OH)3 + 3 NaCl
ZnSO4 + K4[Fe(CN)6] = K2ZnFe(CN)6 + K2SO4 =>
ZnSO4 + K4[Fe(CN)6] = K2ZnFe(CN)6 + K2SO4
SiCl4 + H2O + KOH = K2SiO3 + HCl =>
SiCl4 + H2O + 2 KOH = K2SiO3 + 4 HCl
HSO3F + SbF5 = HFSO3SbF5 =>
HSO3F + SbF5 = HFSO3SbF5
N2O5 + NaOH = Na2N2O6 + H2O =>
N2O5 + 2 NaOH = Na2N2O6 + H2O
MnO2 + KOH + Cl2 = K2MnO4 + H2O + KCl =>
MnO2 + 4 KOH + Cl2 = K2MnO4 + 2 H2O + 2 KCl
MnO2 + CuI + H2SO4 = MnSO4 + CuSO4 + I + H2O =>
MnO2 + CuI + 2 H2SO4 = MnSO4 + CuSO4 + I + 2 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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