| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe{2+} + HNO3 + 3 HCl = 2 Fe{3+} + NOCl + 2 Cl{-} + 2 H2O
Ca(NO2)2(aq) + Na2SO4(aq) = CaSO4(s) + NaNO2(aq) =>
Ca(NO2)2(aq) + Na2SO4(aq) = CaSO4(s) + 2 NaNO2(aq)
PlCl2 + C2 = Cl + PlC =>
2 PlCl2 + C2 = 4 Cl + 2 PlC
KSO4 + NaH = NaSO4 + KH =>
KSO4 + NaH = NaSO4 + KH
Ag2O + NH4OH = Ag(NH3)2 + H2O + OH =>
Ag2O + 4 NH4OH = 2 Ag(NH3)2 + 3 H2O + 2 OH
C3H1002 + O2 = CO2 + H2O =>
2 C3H1002 + 507 O2 = 6 CO2 + 1002 H2O
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
N2V3O7 + NOH + B2 = NVO3 + NB + H2O =>
2 N2V3O7 + 8 NOH + 3 B2 = 6 NVO3 + 6 NB + 4 H2O
K2Cr2O7 + NH4OH = Cr2O3 + KOH + N2 + H2O =>
K2Cr2O7 + 2 NH4OH = Cr2O3 + 2 KOH + N2 + 4 H2O
Cl2 + Na = NaCl2 =>
Cl2 + Na = NaCl2
K2CO3 + Na2SO4 = K2SO4 + Na2CO3 =>
K2CO3 + Na2SO4 = K2SO4 + Na2CO3
C6H8O6 + IO4{-} = C6H6O6 + H2O + I{-} =>
4 C6H8O6 + IO4{-} = 4 C6H6O6 + 4 H2O + I{-}
KMnO4 + H2SO4 + KON2 = MnSO4 + KNO3 + K2SO4 + H2O =>
9 KMnO4 + 11 H2SO4 + 5 KON2 = 9 MnSO4 + 10 KNO3 + 2 K2SO4 + 11 H2O
Fe(s) + HCl(aq) = Fe2Cl(aq) + H2(g) =>
4 Fe(s) + 2 HCl(aq) = 2 Fe2Cl(aq) + H2(g)
CH3CH2Br + KOH = CH2 + KBr + H2O =>
CH3CH2Br + KOH = 2 CH2 + KBr + H2O
CuBr + KClO3 = KCl + Br2 + CuO =>
6 CuBr + 2 KClO3 = 2 KCl + 3 Br2 + 6 CuO
NH4PO4 + NaOH = NaPO4 + NH3 + H2O =>
NH4PO4 + NaOH = NaPO4 + NH3 + H2O
Pb(NO3)2 + CH3COOH = Pb(CH3COO)2 + HNO3 =>
Pb(NO3)2 + 2 CH3COOH = Pb(CH3COO)2 + 2 HNO3
Ba(NO3)2(aq) + MgSO4(aq) = BaSO4 + Mg(NO3)2 =>
Ba(NO3)2(aq) + MgSO4(aq) = BaSO4 + Mg(NO3)2
Zn + CuBr2 = ZnBr2 + Cu =>
Zn + CuBr2 = ZnBr2 + Cu
Cu(s) + S8(s) = Cu2S(s) =>
16 Cu(s) + S8(s) = 8 Cu2S(s)
PbS2 + KOH = Pb(SO3)2 + K2O + H2 =>
PbS2 + 12 KOH = Pb(SO3)2 + 6 K2O + 6 H2
NH4PtCl6 = Pt + NH4Cl + Cl =>
NH4PtCl6 = Pt + NH4Cl + 5 Cl
CH3COOH + NaOH = OH + NaCH3COOH =>
CH3COOH + NaOH = OH + NaCH3COOH
KClO3 + KI + HCl = I2 + KCl + H2O =>
KClO3 + 6 KI + 6 HCl = 3 I2 + 7 KCl + 3 H2O
Au + HCl = Cl + AuH =>
Au + HCl = Cl + AuH
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
KClO3 + KI + HCl = I2 + KCl + H2O =>
KClO3 + 6 KI + 6 HCl = 3 I2 + 7 KCl + 3 H2O
CaCl2 + Na2CO2 = CaCO2 + NaCl =>
CaCl2 + Na2CO2 = CaCO2 + 2 NaCl
C8H8O3 + NaOH = C7H4Na2O3 + CH3OH + H2O =>
C8H8O3 + 2 NaOH = C7H4Na2O3 + CH3OH + H2O
K2CO3 + NaSO4 = K2SO4 + NaCO3 =>
K2CO3 + NaSO4 = K2SO4 + NaCO3
Zn + NO3{-} + H2O = NH4{+} + OH{-} + Zn2{+} =>
16 Zn + NO3{-} + 7 H2O = NH4{+} + 10 OH{-} + 8 Zn2{+}
ZrO2SiO2 + NaOH = ZrO2 + Na2SiO3 + H2O =>
ZrO2SiO2 + 2 NaOH = ZrO2 + Na2SiO3 + H2O
HgF + CaCl2 = HgCl + CaF2 =>
2 HgF + CaCl2 = 2 HgCl + CaF2
Na3PO4 + Ba(C2H3O2)2 = Na(C2H3O2) + Ba3(PO4)2 =>
2 Na3PO4 + 3 Ba(C2H3O2)2 = 6 Na(C2H3O2) + Ba3(PO4)2
sodiumhydroxide + hydrochloricacid = sodiumchloride + water =>
NaOH + HCl = NaCl + H2O
Mg + H2Co3 = HMg + Co3 =>
2 Mg + H2Co3 = 2 HMg + Co3
K2(CrO4) + HCl = KCl + CrCl3 + H2O + Cl2 =>
2 K2(CrO4) + 16 HCl = 4 KCl + 2 CrCl3 + 8 H2O + 3 Cl2
SO2 + KMnO4 + HCl = SO3 + MnCl2 + KCl + H2O =>
5 SO2 + 2 KMnO4 + 6 HCl = 5 SO3 + 2 MnCl2 + 2 KCl + 3 H2O
H2 + F2 = HF =>
H2 + F2 = 2 HF
HCl + HONH = HONH3 + Cl =>
2 HCl + HONH = HONH3 + 2 Cl
SI + HNO3 + HF = H2SIF6 + NO + H2O =>
3 SI + 4 HNO3 + 18 HF = 3 H2SIF6 + 4 NO + 8 H2O
FeCl3 + K2CrO4 = KCl + Fe2(CrO4)3 =>
2 FeCl3 + 3 K2CrO4 = 6 KCl + Fe2(CrO4)3
Na2*OH2*O = NaOH =>
Na2*OH2*O = 2 NaOH
KOH + H2SO4 = KSO4 + H + O =>
KOH + H2SO4 = KSO4 + 3 H + O
CuBr2 + H2O = Cu(OH)2 + HBr =>
CuBr2 + 2 H2O = Cu(OH)2 + 2 HBr
Fe{3+} + K{+} + Fe(CN)6{4-} = KFe[Fe(CN)6] =>
Fe{3+} + K{+} + Fe(CN)6{4-} = KFe[Fe(CN)6]
CH3OH + Cl2 = CH3Cl + HCl + O2 =>
2 CH3OH + 2 Cl2 = 2 CH3Cl + 2 HCl + O2
Au + NO{3}{-} + Cl{-} = [AuCl{4}]{-} + NO{2} =>
Au + 4 NO{3}{-} + Cl{-} = [AuCl{4}]{-} + 4 NO{2}
CH3(CH2)12COOH + O2 = CO2 + H2O =>
CH3(CH2)12COOH + 20 O2 = 14 CO2 + 14 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/22/24
Équations équilibrées sur06/21/23
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