| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
(NH4ClO4) = N2 + H2 + O2 + Cl2 =>
2(NH4ClO4) = N2 + 4 H2 + 4 O2 + Cl2
CaCO3(s) + HCl(aq) = CaCl2(aq) + CO2(g) + H2O(l)(unbalanced) =>
CaCO3(s) + 2 HCl(aq) = CaCl2(aq) + CO2(g) + H2O(l)(unbalanced)
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
H2SO3 + Al(OH)3 = H2O + Al + SO3 =>
3 H2SO3 + 2 Al(OH)3 = 6 H2O + 2 Al + 3 SO3
NaCl + SiO2 = SiCl4 + Na2O =>
4 NaCl + SiO2 = SiCl4 + 2 Na2O
CaO + Na2O = CaNa2O2 =>
CaO + Na2O = CaNa2O2
NH4C2H3O2 + Na3PO4 = (NH4)3PO4 + NaC2H3O2 =>
3 NH4C2H3O2 + Na3PO4 = (NH4)3PO4 + 3 NaC2H3O2
Sn + Cd{2+} = Sn{2+} + Cd =>
Sn + Cd{2+} = Sn{2+} + Cd
C2H6 + O = C2O2 + H6 =>
C2H6 + 2 O = C2O2 + H6
Na2CO3 + Ba(NO3)2 = Na(NO3) + CO3Ba =>
Na2CO3 + Ba(NO3)2 = 2 Na(NO3) + CO3Ba
C6H8O7 + Na(HCO3) = H2O + CO2 + Na3C6H5O7 =>
C6H8O7 + 3 Na(HCO3) = 3 H2O + 3 CO2 + Na3C6H5O7
C + H2O = CH4 + CO2 =>
2 C + 2 H2O = CH4 + CO2
Pb(N3)2 + Cr(MnO4) = Cr2O3 + MnO2 + Pb3O4 + NO =>
3 Pb(N3)2 + 44 Cr(MnO4) = 22 Cr2O3 + 44 MnO2 + Pb3O4 + 18 NO
Zn + Hg(No3)2 = Hg(Zn3)2 + ZnNo =>
12 Zn + Hg(No3)2 = Hg(Zn3)2 + 6 ZnNo
Al + KOH + C2H2O2(H2O)2 = K3[Al(C2O4)3](H2O)3 + H2O + CH4O =>
2 Al + 6 KOH + 11 C2H2O2(H2O)2 = 2 K3[Al(C2O4)3](H2O)3 + 10 H2O + 10 CH4O
Li13Si4 + FeS2 = Li7Si3 + Li3Fe2S4 =>
9 Li13Si4 + 22 FeS2 = 12 Li7Si3 + 11 Li3Fe2S4
CaCl2 + HNO3 = Ca(NO3)2 + (HCl) =>
CaCl2 + 2 HNO3 = Ca(NO3)2 + 2(HCl)
K2CrO7 + BaCl2 = BaCrO4 + KCl + O =>
K2CrO7 + BaCl2 = BaCrO4 + 2 KCl + 3 O
Ca(ClO4)2 + H2SO4 = Ca(HSO4)2 + HClO4 =>
Ca(ClO4)2 + 2 H2SO4 = Ca(HSO4)2 + 2 HClO4
Ag2SO4 + NaCl = Na2SO4 + AgCl =>
Ag2SO4 + 2 NaCl = Na2SO4 + 2 AgCl
HNO2 + ZnS = S + NO + Zn(NO3) + H2O =>
4 HNO2 + ZnS = S + 3 NO + Zn(NO3) + 2 H2O
CuO + HCl = Cu + Cl + H2O =>
CuO + 2 HCl = Cu + 2 Cl + H2O
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
Ag(ClO3) + Na2(SO4) = Ag2(SO4) + Na(ClO3) =>
2 Ag(ClO3) + Na2(SO4) = Ag2(SO4) + 2 Na(ClO3)
CN{-} + OCl{-} = OCN{-} + Cl{-} =>
CN{-} + OCl{-} = OCN{-} + Cl{-}
K2Cr2O7 + NaC2O4 + H2SO4 = CO2 + Cr2(SO4)3 + Na2SO4 + K2SO4 + H2O =>
K2Cr2O7 + 6 NaC2O4 + 7 H2SO4 = 12 CO2 + Cr2(SO4)3 + 3 Na2SO4 + K2SO4 + 7 H2O
C9H11O2N + HNO3 = C9H9O4N + N2H2O2 + H2O =>
4 C9H11O2N + 6 HNO3 = 4 C9H9O4N + 3 N2H2O2 + 4 H2O
CaCl2 + KHCO3 = CaCO3 + KCl + HCl =>
CaCl2 + KHCO3 = CaCO3 + KCl + HCl
Ce(NO3)3 + (NH4)2CO3 = Ce2(CO3)3 + NH4(NO3) =>
2 Ce(NO3)3 + 3(NH4)2CO3 = Ce2(CO3)3 + 6 NH4(NO3)
CaCO + H3PO4 = Ca3(PO)2 + CO2 + H2O =>
3 CaCO + 2 H3PO4 = Ca3(PO)2 + 3 CO2 + 3 H2O
C8H18(g) + O2(g) = C(g) + H2O(g) =>
2 C8H18(g) + 9 O2(g) = 16 C(g) + 18 H2O(g)
C3H7NO2 + O2 = C2H5NO2 + CH2O =>
2 C3H7NO2 + O2 = 2 C2H5NO2 + 2 CH2O
Be2 + HCI = H2 + Be2CI =>
2 Be2 + 2 HCI = H2 + 2 Be2CI
Bi2S3 + NO3 + H{+} = Bi3{+} + NO + S + H2O =>
6 Bi2S3 + NO3 + 4 H{+} = 4 Bi3{+} + NO + 18 S + 2 H2O
NaClO3 + HCl = Cl2 + NaClO2 + H2O =>
NaClO3 + 2 HCl = Cl2 + NaClO2 + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
ClO{-} = Cl{-} + ClO3({-}) =>
3 ClO{-} = 2 Cl{-} + ClO3({-})
AgNO3 + Na2C2O4 = Ag2C2O4 + NaNO3 =>
2 AgNO3 + Na2C2O4 = Ag2C2O4 + 2 NaNO3
BaCl2 + Na3PO4 = NaCl + Ba3[PO4]2 =>
3 BaCl2 + 2 Na3PO4 = 6 NaCl + Ba3[PO4]2
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Li2C2 + NiHCOOH + MnHCOOH + H2O = Li123Ni15Mn62O200 + C2H6O + CO2 =>
369 Li2C2 + 90 NiHCOOH + 372 MnHCOOH + 1107 H2O = 6 Li123Ni15Mn62O200 + 523 C2H6O + 154 CO2
C8H18O3 + O2 = H2O + CO3 =>
C8H18O3 + 15 O2 = 9 H2O + 8 CO3
MgCl2 + HCl = MgH2 + Cl2 =>
MgCl2 + 2 HCl = MgH2 + 2 Cl2
CH4 + I2 = CH3I + HI =>
CH4 + I2 = CH3I + HI
Li2C2 + NiHCOOH + MnHCOOH + H2O = Li123Ni15Mn62O200 + C2H6O + CO2 =>
369 Li2C2 + 90 NiHCOOH + 372 MnHCOOH + 1107 H2O = 6 Li123Ni15Mn62O200 + 523 C2H6O + 154 CO2
Fe2Si + NaOH + H2O = Fe(OH)3 + Na2SiO3 + H2 =>
Fe2Si + 2 NaOH + 7 H2O = 2 Fe(OH)3 + Na2SiO3 + 5 H2
Li2C2 + NiHCOOH + MnHCOOH + H2O = Li123Ni15Mn62O200 + C2H6O + CO2 =>
369 Li2C2 + 90 NiHCOOH + 372 MnHCOOH + 1107 H2O = 6 Li123Ni15Mn62O200 + 523 C2H6O + 154 CO2
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/03/25
Équations équilibrées sur03/05/24
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