| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2HPO4 = 2 Na{+} + HPO4{2-}
C2H5COOH + CaOH = CaC2H5COO + H2O =>
C2H5COOH + CaOH = CaC2H5COO + H2O
Ni2S = Ni + S2 =>
2 Ni2S = 4 Ni + S2
Chlorine + water = hydrochloricacid + chloricacid =>
3 Cl2 + 3 H2O = 5 HCl + HClO3
C10H16O + NaBH4 + CH3OH = C10H18O + NaB(OCH)4 =>
8 C10H16O + NaBH4 + 4 CH3OH = 8 C10H18O + NaB(OCH)4
Pb(NO3)2 + KNO3 = PbKNO3 + (NO3)2 =>
Pb(NO3)2 + KNO3 = PbKNO3 + (NO3)2
Na2CrO4 + Na2SO3 + H2O = Cr2O3 + Na2SO4 + NaOH =>
2 Na2CrO4 + 3 Na2SO3 + 2 H2O = Cr2O3 + 3 Na2SO4 + 4 NaOH
H2SO4 + HI3 = H2SO3 + I2 + H2O =>
H2SO4 + 2 HI3 = H2SO3 + 3 I2 + H2O
BaCrO4 + CH3COONa = Ba(CH3COO)2 + Na2CrO4 =>
BaCrO4 + 2 CH3COONa = Ba(CH3COO)2 + Na2CrO4
(NH4)2SO3 + KMnO4 + H2SO4 = (NH4)2SO4 + MnSO4 + K2SO4 + H2O =>
5(NH4)2SO3 + 2 KMnO4 + 3 H2SO4 = 5(NH4)2SO4 + 2 MnSO4 + K2SO4 + 3 H2O
Al + KOH + H2SO4 + H2O = KAl(SO4)2*12H2O + H2 =>
2 Al + 2 KOH + 4 H2SO4 + 22 H2O = 2 KAl(SO4)2*12H2O + 3 H2
NaS + SrCl = NaCl + SrS =>
NaS + SrCl = NaCl + SrS
Fe + S3 = Fe2S3 =>
2 Fe + S3 = Fe2S3
Pt + NH3*H2O + H2O2 = [Pt(NH3)2OH] + H2O =>
2 Pt + 4 NH3*H2O + H2O2 = 2[Pt(NH3)2OH] + 4 H2O
CuO + C2H5OH = C2H4O + CuOH =>
2 CuO + C2H5OH = C2H4O + 2 CuOH
CaBr2(aq) + Na2CO3(aq) = CaCO3(s) + NaBr =>
CaBr2(aq) + Na2CO3(aq) = CaCO3(s) + 2 NaBr
NaOH + SeO2 = Na2SeO3 + H2O =>
2 NaOH + SeO2 = Na2SeO3 + H2O
Al + Cd(NO3)2 = Al(NO3)3 + Cd =>
2 Al + 3 Cd(NO3)2 = 2 Al(NO3)3 + 3 Cd
C6H5Br + NH3 = C6H5NH2 + HBr =>
C6H5Br + NH3 = C6H5NH2 + HBr
Cu(s) + AgNO3 = CuNO3(l) + Ag =>
Cu(s) + AgNO3 = CuNO3(l) + Ag
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
C6H10O5 + HNO3 = NO2 + H2O + CO2 =>
C6H10O5 + 24 HNO3 = 24 NO2 + 17 H2O + 6 CO2
C15H7O + O2 = CO2 + H2O =>
4 C15H7O + 65 O2 = 60 CO2 + 14 H2O
Cu + HI = CuI + H =>
Cu + HI = CuI + H
C10H12O + O2 = CO2 + H2O =>
2 C10H12O + 25 O2 = 20 CO2 + 12 H2O
P2O5 + LiOH = P(OH)5 + Li2O =>
P2O5 + 10 LiOH = 2 P(OH)5 + 5 Li2O
BaSO4 + AlCl3 = Al2(SO4)3 + BaCl2 =>
3 BaSO4 + 2 AlCl3 = Al2(SO4)3 + 3 BaCl2
Al(OH) + H2SO4 = Al2(SO4) + H2O =>
2 Al(OH) + H2SO4 = Al2(SO4) + 2 H2O
H{+} + Mn{2+} + BiO3{-} = MnO4{-} + Bi{3+} + HOH =>
14 H{+} + 2 Mn{2+} + 5 BiO3{-} = 2 MnO4{-} + 5 Bi{3+} + 7 HOH
Al2(SO4)3 + Ba(No3)2 = AlNo3 + Ba(SO4)3 =>
Al2(SO4)3 + Ba(No3)2 = 2 AlNo3 + Ba(SO4)3
Li + Pb(NO3)2 = Li3(NO3)3 + Pb =>
6 Li + 3 Pb(NO3)2 = 2 Li3(NO3)3 + 3 Pb
CaCO3 + NaHCO3 = CaHCO3 + NaCO3 =>
CaCO3 + NaHCO3 = CaHCO3 + NaCO3
N2H6SO4 + K2Cr2O7 + H2SO4 = N2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 N2H6SO4 + 2 K2Cr2O7 + 5 H2SO4 = 3 N2 + 2 Cr2(SO4)3 + 2 K2SO4 + 14 H2O
Ca(s) + C(s) + O2 = CaCO3(s) =>
2 Ca(s) + 2 C(s) + 3 O2 = 2 CaCO3(s)
FeCl2 + KNO3 + HCl = FeCl3 + NO + H2O + KCl =>
3 FeCl2 + KNO3 + 4 HCl = 3 FeCl3 + NO + 2 H2O + KCl
C2H2(acetylene) + KMnO4 = H2C2O2K + MnO2 =>
C2H2(acetylene) + KMnO4 = H2C2O2K + MnO2
KCl + Na3[Co(NO2)]6 = K3[Co(NO2)]6 + NaCl =>
3 KCl + Na3[Co(NO2)]6 = K3[Co(NO2)]6 + 3 NaCl
All(NO3)3 + NH4OH = All(OH)3 + NH4NO3 =>
All(NO3)3 + 3 NH4OH = All(OH)3 + 3 NH4NO3
H2O + SiO3 = H2SiO4 =>
H2O + SiO3 = H2SiO4
Zn + H2SO4 = ZnSO4 + S92 + H2O =>
276 Zn + 368 H2SO4 = 276 ZnSO4 + S92 + 368 H2O
CaF2 + Li2SO4 = CaSO4 + LiF =>
CaF2 + Li2SO4 = CaSO4 + 2 LiF
UO2 + Mg = MgO + U =>
UO2 + 2 Mg = 2 MgO + U
NiOH + P2O7 = NiOHP2O7 =>
NiOH + P2O7 = NiOHP2O7
Cu2Se + NaCO3 + O2 = Na2SeO3 + CuO + CO =>
2 Cu2Se + 4 NaCO3 + O2 = 2 Na2SeO3 + 4 CuO + 4 CO
CCl4 + FeCO3 + OH = HCO3 + Fe(OH)3 + Cl =>
CCl4 + 2 FeCO3 + 9 OH = 3 HCO3 + 2 Fe(OH)3 + 4 Cl
Na2CO3 + S8 = Na2S + SO2 + CO2 =>
16 Na2CO3 + 3 S8 = 16 Na2S + 8 SO2 + 16 CO2
C2H5OH + K = C2H5OK + H2 =>
2 C2H5OH + 2 K = 2 C2H5OK + H2
BaCl2 + (NH4)2CO3 = NH4Cl + BaCO3 =>
BaCl2 + (NH4)2CO3 = 2 NH4Cl + BaCO3
H3C2ClO2 + OH{-} = C2ClO2{3-} + H2O =>
H3C2ClO2 + 3 OH{-} = C2ClO2{3-} + 3 H2O
Ca2H3 = Ca + H2 =>
2 Ca2H3 = 4 Ca + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/23/24
Équations équilibrées sur04/22/23
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