| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 PH3 + 10 O2 = P2O5 + 3 H2O5
Cr2O7 + H = Cr2O4 + OH =>
Cr2O7 + 3 H = Cr2O4 + 3 OH
Fe + CuNO3 = Cu + FeNO3 =>
Fe + CuNO3 = Cu + FeNO3
B + NaOH + O2 = NaBO2 + H2O =>
4 B + 4 NaOH + 3 O2 = 4 NaBO2 + 2 H2O
C6H13NO2 + O2 = H2O + CO2 + NH3 =>
2 C6H13NO2 + 15 O2 = 10 H2O + 12 CO2 + 2 NH3
KCl + CuSO4*5H2O = CuCl2 + K2SO4 + H2O =>
2 KCl + CuSO4*5H2O = CuCl2 + K2SO4 + 5 H2O
HSO3Cl + C12H26O = C12H26SO4 + HCl =>
HSO3Cl + C12H26O = C12H26SO4 + HCl
C3H5CHO + Cu(OH)2 + NaOH = C3H5COONa + Cu2O + H2O =>
C3H5CHO + 2 Cu(OH)2 + NaOH = C3H5COONa + Cu2O + 3 H2O
Ca(NO3)2 + CuSO4 = CaSO4 + Cu(NO3)2 =>
Ca(NO3)2 + CuSO4 = CaSO4 + Cu(NO3)2
HCl(g) + NH3(g) = NH4(aq) + Cl(aq) =>
HCl(g) + NH3(g) = NH4(aq) + Cl(aq)
Pb + H2SO4 = Pb(SO4)3 + H2 =>
Pb + 3 H2SO4 = Pb(SO4)3 + 3 H2
Cd(NO3)2 + Na2S = CdS + NaNO3 =>
Cd(NO3)2 + Na2S = CdS + 2 NaNO3
K2(Cr2O7) + Fe(SO4) + H2SO4 = Cr2(SO4)3 + K2(SO4) + Fe2(SO4)3 + H2O =>
K2(Cr2O7) + 6 Fe(SO4) + 7 H2SO4 = Cr2(SO4)3 + K2(SO4) + 3 Fe2(SO4)3 + 7 H2O
HF + CHCl3 = CHClF2 + HCl =>
2 HF + CHCl3 = CHClF2 + 2 HCl
AlCl + NaS = AlS + NaCl =>
AlCl + NaS = AlS + NaCl
Fe(s) + CuS(aq) = FeS(aq) + Cu(s) =>
Fe(s) + CuS(aq) = FeS(aq) + Cu(s)
Cr(OAc)3 + HCl = HOAc + CrCl3 =>
Cr(OAc)3 + 3 HCl = 3 HOAc + CrCl3
Na2OHOH = NaOH =>
Na2OHOH = 2 NaOH
Li3PO4 + MgSO4 = Li3SO4 + MgPO4 =>
Li3PO4 + MgSO4 = Li3SO4 + MgPO4
TiNO3 + KI = KNO3 + TiI =>
TiNO3 + KI = KNO3 + TiI
K2CrO4 = CrO3K2O =>
K2CrO4 = CrO3K2O
Ca(OH)2 + CO2 = Ca(HCO3)2 =>
Ca(OH)2 + 2 CO2 = Ca(HCO3)2
KMnO4 + Na2SO3 + HCl = H2O + KCl + MnCl2 + Na2SO4 =>
2 KMnO4 + 5 Na2SO3 + 6 HCl = 3 H2O + 2 KCl + 2 MnCl2 + 5 Na2SO4
Zn(s) + Fe(NO3)3(aq) = Zn(NO3)3(aq) + Fe(s) =>
Zn(s) + Fe(NO3)3(aq) = Zn(NO3)3(aq) + Fe(s)
H2 + AlS = Al + HS =>
H2 + 2 AlS = 2 Al + 2 HS
Pt(CO3)2 + FeCl2 = PtCl2 + Fe(CO3)2 =>
Pt(CO3)2 + FeCl2 = PtCl2 + Fe(CO3)2
C8H8O + Cl = C6H5COOH + HCCl3 + H2O =>
5 C8H8O + 78 Cl = 2 C6H5COOH + 26 HCCl3 + H2O
Mn + (NiNO3) = MnNO3 + Ni =>
Mn + (NiNO3) = MnNO3 + Ni
Na2SO4(ag) + CaBr2(ag) = NaBr(s) + CaSO4(ag) =>
Na2SO4(ag) + CaBr2(ag) = 2 NaBr(s) + CaSO4(ag)
CrCl3 + H2SO4 = Cr2(SO4)3 + HCl =>
2 CrCl3 + 3 H2SO4 = Cr2(SO4)3 + 6 HCl
Ca2Si + Cl2 = CaCl2 + SiCl4 =>
Ca2Si + 4 Cl2 = 2 CaCl2 + SiCl4
[Sn(Cl)4]{2-} = Sn{2+} + Cl{-} =>
[Sn(Cl)4]{2-} = Sn{2+} + 4 Cl{-}
K2CrO4 + KNO2 + H2O = Cr2O3 + KNO3 + KOH =>
2 K2CrO4 + 3 KNO2 + 2 H2O = Cr2O3 + 3 KNO3 + 4 KOH
CH3CH2OH + Cr2O7{2-} + H{+} = CH3HCO + Cr{3+} + H2O =>
3 CH3CH2OH + Cr2O7{2-} + 8 H{+} = 3 CH3HCO + 2 Cr{3+} + 7 H2O
Cl2O5 + H2O = HClO3H2O =>
Cl2O5 + 3 H2O = 2 HClO3H2O
KHC4H4O6(S) + NaHCO3 = KNaC4H4O6(S) + H2O(i) + CO2(g) =>
KHC4H4O6(S) + NaHCO3 = KNaC4H4O6(S) + H2O(i) + CO2(g)
Ag(NO3) + Na3(PO4) = Ag3PO4 + NaNO3 =>
3 Ag(NO3) + Na3(PO4) = Ag3PO4 + 3 NaNO3
CH4(g) + O2(g) = CO2(g) + H2O(g) =>
CH4(g) + 2 O2(g) = CO2(g) + 2 H2O(g)
CuI + F2 = CuF2 + I2 =>
2 CuI + 2 F2 = 2 CuF2 + I2
ZnO + CaCO3 = CaO + ZnCO3 =>
ZnO + CaCO3 = CaO + ZnCO3
Ca2 + Au2O3 = Au + CaO =>
3 Ca2 + 2 Au2O3 = 4 Au + 6 CaO
Fe3C + HNO3 = CO2 + Fe(NO3)2 + NO2 + H2O =>
Fe3C + 16 HNO3 = CO2 + 3 Fe(NO3)2 + 10 NO2 + 8 H2O
KI + Ca = K + CaI =>
KI + Ca = K + CaI
Hg + H2SO4 + K2Cr2O7 = HgSO4 + Cr2(SO4)3 + K2SO4 + H2O =>
3 Hg + 7 H2SO4 + K2Cr2O7 = 3 HgSO4 + Cr2(SO4)3 + K2SO4 + 7 H2O
C2H6 + Cl2 = C2H5Cl + HCl =>
C2H6 + Cl2 = C2H5Cl + HCl
Ca(OH)2 + (NH4)2CO3 = NH3 + CaCO3 + H2O =>
Ca(OH)2 + (NH4)2CO3 = 2 NH3 + CaCO3 + 2 H2O
CH3COHPCl5 = CH3CClHClPOCl3 =>
CH3COHPCl5 = CH3CClHClPOCl3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Cl2 + NaBr = NaCl + Br =>
Cl2 + 2 NaBr = 2 NaCl + 2 Br
C6H8O6 + O2 = CO + H2O2 =>
C6H8O6 + 4 O2 = 6 CO + 4 H2O2
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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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