| Équations équilibrées la veille | Équations équilibrées le lendemain |
CS2 + 2 NO = CO2 + 2 S + N2
NaOH + NaC7H5O3 = Na + C7H6O4 =>
NaOH + NaC7H5O3 = 2 Na + C7H6O4
C3H8 + Cl2 = C3Cl2 + HCl =>
C3H8 + 5 Cl2 = C3Cl2 + 8 HCl
HNO3 + Cd2 = Cd(NO3)2 + H2 =>
4 HNO3 + Cd2 = 2 Cd(NO3)2 + 2 H2
CuOCH4 = CuCH4O =>
CuOCH4 = CuCH4O
CuSO4 = CuS + O2 =>
CuSO4 = CuS + 2 O2
BeCo3 + O2 = BeO + Co2 =>
2 BeCo3 + O2 = 2 BeO + 3 Co2
C6H5COOKKOH = C6H6K2CO3 =>
C6H5COOKKOH = C6H6K2CO3
S2O3{-2} + H3O{+} + Cr2O7{-2} = Cr{3} + H2O + SO4{-2} =>
3 S2O3{-2} + 26 H3O{+} + 4 Cr2O7{-2} = 8 Cr{3} + 39 H2O + 6 SO4{-2}
HC2H3O2 + Na(OH) = H2O + NaC2H3O2 =>
HC2H3O2 + Na(OH) = H2O + NaC2H3O2
H + LiI = LiH + I2 =>
2 H + 2 LiI = 2 LiH + I2
Cu + AgIO2 = Ag + Cu(IO2)2 =>
Cu + 2 AgIO2 = 2 Ag + Cu(IO2)2
C4H20 + H2O2 = C9O4 + H2O =>
9 C4H20 + 106 H2O2 = 4 C9O4 + 196 H2O
PbO + H2 = H2O + Pb =>
PbO + H2 = H2O + Pb
H2S + O2 = H2O + S =>
2 H2S + O2 = 2 H2O + 2 S
Fe2O3 + carbon = iron + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
Co + HNO3 = Co(NO3)2 + NO2 + H2O =>
Co + 4 HNO3 = Co(NO3)2 + 2 NO2 + 2 H2O
Pb(s) + Be(OH)2 = Be + Pb(OH)2 =>
Pb(s) + Be(OH)2 = Be + Pb(OH)2
F2 + H2SO4 = HF + SF6 + O2 =>
4 F2 + H2SO4 = 2 HF + SF6 + 2 O2
Hg(ClO3)2 + NaCr2O7 = HgCr2O7 + Na(ClO3)2 =>
Hg(ClO3)2 + NaCr2O7 = HgCr2O7 + Na(ClO3)2
Li2CO3 + Cu(NO3)2 = LiNO3 + Cu2(CO3)2 =>
2 Li2CO3 + 2 Cu(NO3)2 = 4 LiNO3 + Cu2(CO3)2
Ca + SO2 = Ca4(SO2)2 =>
4 Ca + 2 SO2 = Ca4(SO2)2
C7H5BiO4 = C7H5O4 + Bi =>
C7H5BiO4 = C7H5O4 + Bi
Cu + HNO3 = Cu(NO3)2Cu + H2O + NO =>
6 Cu + 8 HNO3 = 3 Cu(NO3)2Cu + 4 H2O + 2 NO
Ag2SO4 + Na2SO4 = Ag2(SO4)2 + Na =>
Ag2SO4 + Na2SO4 = Ag2(SO4)2 + 2 Na
H4N2 + HNO3 = N2 + H2O =>
5 H4N2 + 4 HNO3 = 7 N2 + 12 H2O
H2SO4 + Br2 + H2O = H2SO3 + HBrO3 =>
5 H2SO4 + Br2 + H2O = 5 H2SO3 + 2 HBrO3
FeSO4 + KNO3 + KOH = Fe2O3 + KNO2 + K2SO4 + H2O =>
2 FeSO4 + KNO3 + 4 KOH = Fe2O3 + KNO2 + 2 K2SO4 + 2 H2O
C5H10N2O3 + Mg = C5H8N2O3Mg + H2 =>
C5H10N2O3 + Mg = C5H8N2O3Mg + H2
Ca(IO3)2 + K + HCl = CaCl2 + KCl + I2 + H2O =>
Ca(IO3)2 + 10 K + 12 HCl = CaCl2 + 10 KCl + I2 + 6 H2O
HPO4LiOH = LiPO4H2O =>
HPO4LiOH = LiPO4H2O
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
C2H2 + H2 = C2H6 =>
C2H2 + 2 H2 = C2H6
Sn + FeCl3 = SnCl2 + Fe =>
3 Sn + 2 FeCl3 = 3 SnCl2 + 2 Fe
CaCO3 + HBr = CaBr2 + H2CO3 =>
CaCO3 + 2 HBr = CaBr2 + H2CO3
Fe + HCI = FeHCI =>
Fe + HCI = FeHCI
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Mg3N2 + H2SO4 = MgSO4 + (NH4)2SO4 =>
Mg3N2 + 4 H2SO4 = 3 MgSO4 + (NH4)2SO4
NO2 + H2O = NH3 + O2 =>
4 NO2 + 6 H2O = 4 NH3 + 7 O2
Ba(OH)2 + FeCl3 = BaCl2 + Fe(HO)3 =>
3 Ba(OH)2 + 2 FeCl3 = 3 BaCl2 + 2 Fe(HO)3
CrO4Pb(NO3)2 = PbCrO4(NO3)2 =>
CrO4Pb(NO3)2 = PbCrO4(NO3)2
C4H8O2 + NaOH = C2H5OH + NaC2H3O2 =>
C4H8O2 + NaOH = C2H5OH + NaC2H3O2
FeCl2 + HNO3 = Fe(NO3)3 + Cl2 + NO + H2O =>
FeCl2 + 4 HNO3 = Fe(NO3)3 + Cl2 + NO + 2 H2O
NH4NO3(s) = N2O(g) + H2O(g) =>
NH4NO3(s) = N2O(g) + 2 H2O(g)
CaO + ZnO = CaZnO2 =>
CaO + ZnO = CaZnO2
Na2CO3 = Na{+} + CO3{2-} =>
Na2CO3 = 2 Na{+} + CO3{2-}
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
KOH + Na = NaOH + K =>
KOH + Na = NaOH + K
NO2 + H2O = NH3 + O2 =>
4 NO2 + 6 H2O = 4 NH3 + 7 O2
HClO + I2 + H2O = HIO3 + HCl =>
5 HClO + I2 + H2O = 2 HIO3 + 5 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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