| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 Zn + S8 = 8 ZnS
Cu + NH4OH = CuNH4OH =>
Cu + NH4OH = CuNH4OH
Cr(OH)2 + Cu2O = CrO + Cu(OH) =>
Cr(OH)2 + Cu2O = CrO + 2 Cu(OH)
Fe + HCl + C6H6 = FeCl2 + C6H12 =>
3 Fe + 6 HCl + C6H6 = 3 FeCl2 + C6H12
CH3OH + K2Cr2O7 + H{+} = CH3COOH + Cr{3+} + K{+} + H2O =>
6 CH3OH + 2 K2Cr2O7 + 16 H{+} = 3 CH3COOH + 4 Cr{3+} + 4 K{+} + 14 H2O
Cr(OH)3{-} + HO2{-} = Cr2O7{2-} + OH{-} + H2O =>
2 Cr(OH)3{-} + 4 HO2{-} = Cr2O7{2-} + 4 OH{-} + 3 H2O
Al(NO3)3 = O2 + Al2O3 + NO2 =>
4 Al(NO3)3 = 3 O2 + 2 Al2O3 + 12 NO2
HCl + KMnO4 + Fe = MnCl3 + KCl + H2O + FeCl3 =>
24 HCl + 3 KMnO4 + 4 Fe = 3 MnCl3 + 3 KCl + 12 H2O + 4 FeCl3
KCl + NaOH = KOH + NaCl =>
KCl + NaOH = KOH + NaCl
SiO2 + P2O5 = Si5P6O25 =>
5 SiO2 + 3 P2O5 = Si5P6O25
NH2CH3 + HCl = CH3NH3Cl =>
NH2CH3 + HCl = CH3NH3Cl
NaOH + CuCl{2} = NaCl + Cu(OH){2} =>
NaOH + CuCl{2} = NaCl + Cu(OH){2}
CuSO4 + Mg2 = Mg2SO4 + Cu =>
CuSO4 + Mg2 = Mg2SO4 + Cu
K2Cr2O7 + NH4OH = Cr2O3 + KOH + N2 + H2O =>
K2Cr2O7 + 2 NH4OH = Cr2O3 + 2 KOH + N2 + 4 H2O
K2Co3 + NaCl = KCl + Na2Co3 =>
K2Co3 + 2 NaCl = 2 KCl + Na2Co3
NaS + Pb + (OH)3 = PbS + NaOH =>
3 NaS + 3 Pb + (OH)3 = 3 PbS + 3 NaOH
Na2S + Cu(No3)2 = NaNo3 + CuS =>
Na2S + Cu(No3)2 = 2 NaNo3 + CuS
HNO3 + Sr(OH)2 = Sr(OH)NO3 + H2O =>
HNO3 + Sr(OH)2 = Sr(OH)NO3 + H2O
HCOOH + KOH = COOHK + H2O =>
HCOOH + KOH = COOHK + H2O
H2SO4 + SiO2 = SiSO5 + H2O =>
H2SO4 + SiO2 = SiSO5 + H2O
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
Ag + O2 = Ag2O =>
4 Ag + O2 = 2 Ag2O
K2Cr5O16 + H2SO4 + Na2C2O4 = CO2 + Cr2(SO4)3 + H2O + K2SO4 + Na2SO4 =>
2 K2Cr5O16 + 32 H2SO4 + 15 Na2C2O4 = 30 CO2 + 5 Cr2(SO4)3 + 32 H2O + 2 K2SO4 + 15 Na2SO4
Ba(OH)2 + H2CO3 = BaCO3 + H2O =>
Ba(OH)2 + H2CO3 = BaCO3 + 2 H2O
BrH + H2SO4 = Br2 + SO2 + H2O =>
2 BrH + H2SO4 = Br2 + SO2 + 2 H2O
CH3NH3Cl + H2O = HCl + CH3NH3OH =>
CH3NH3Cl + H2O = HCl + CH3NH3OH
HClNaOH = NaOHHCl =>
HClNaOH = NaOHHCl
Hg2(NO3)2 + HI = HgI + H(NO3) =>
Hg2(NO3)2 + 2 HI = 2 HgI + 2 H(NO3)
NH3 + H3BO3 = NH4BO2 + H2O =>
NH3 + H3BO3 = NH4BO2 + H2O
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
HgO(s) = Hg(l) + O2(g) =>
2 HgO(s) = 2 Hg(l) + O2(g)
CrCl3 + KMnO4 + NaOH = KCl + MnO2 + H2O + Cl2 + Na2Cr2O7 =>
4 CrCl3 + 6 KMnO4 + 4 NaOH = 6 KCl + 6 MnO2 + 2 H2O + 3 Cl2 + 2 Na2Cr2O7
CuS + FeCl3 = CuCl2 + FeCl2 + S =>
CuS + 2 FeCl3 = CuCl2 + 2 FeCl2 + S
H2S + K2SO3 = S + KOH + H2O =>
2 H2S + K2SO3 = 3 S + 2 KOH + H2O
NaCl + MnO2 + H2SO4 = Cl + MnSO4 + Na2SO4 + H2O =>
2 NaCl + MnO2 + 2 H2SO4 = 2 Cl + MnSO4 + Na2SO4 + 2 H2O
N2 + H2 + O2 = HNO3 =>
N2 + H2 + 3 O2 = 2 HNO3
Au + TiSm = AuTi + Sm =>
Au + TiSm = AuTi + Sm
Ba(OH)2 + H2CO3 = BaCO3 + H2O =>
Ba(OH)2 + H2CO3 = BaCO3 + 2 H2O
Cs + Cs(NO2) = Cs2O + N =>
3 Cs + Cs(NO2) = 2 Cs2O + N
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Fe + AgNO3 = Ag + Fe[NO3]3 =>
Fe + 3 AgNO3 = 3 Ag + Fe[NO3]3
C6H5NH2H2O = C6H5NH3OH =>
C6H5NH2H2O = C6H5NH3OH
NH4I + Pb(NO3)2 = PbI2 + NH4NO3 =>
2 NH4I + Pb(NO3)2 = PbI2 + 2 NH4NO3
Be(NO3)2 = Be4N8O24 =>
4 Be(NO3)2 = Be4N8O24
KHSO3 + HCl = KCl + SO2H2O =>
KHSO3 + HCl = KCl + SO2H2O
Na + Te = TeNa =>
Na + Te = TeNa
NaCl + MnO2 + H2SO4 = Cl2 + MnSO4 + Na2SO4 + H2O =>
2 NaCl + MnO2 + 2 H2SO4 = Cl2 + MnSO4 + Na2SO4 + 2 H2O
C6H12 + O2 = H2O + H2C6H8O4 =>
2 C6H12 + 5 O2 = 2 H2O + 2 H2C6H8O4
HPO + KOH = HOH + KPO =>
HPO + KOH = HOH + KPO
Cl + CrBr3 = Br2 + CrCl3 =>
6 Cl + 2 CrBr3 = 3 Br2 + 2 CrCl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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