| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
MnO2(s) + HCl(aq) = Cl2(g) + H2O(l) + MnCl2 =>
MnO2(s) + 4 HCl(aq) = Cl2(g) + 2 H2O(l) + MnCl2
AsH2(g) = As(s) + H2(g) =>
AsH2(g) = As(s) + H2(g)
C18H38 = C12H26 + C3H6 =>
C18H38 = C12H26 + 2 C3H6
Pb + H3P = H2 + Pb3P2 =>
3 Pb + 2 H3P = 3 H2 + Pb3P2
Hg + CuO = HgO + Cu =>
Hg + CuO = HgO + Cu
KBr + H2SO4 = Br2 + K2SO4 + H2O + SO2 =>
2 KBr + 2 H2SO4 = Br2 + K2SO4 + 2 H2O + SO2
H2S + Fe{3+} = Fe{2+} + S + H{2+} =>
H2S + 4 Fe{3+} = 4 Fe{2+} + S + 2 H{2+}
CH4 + O2 = CH3OH =>
2 CH4 + O2 = 2 CH3OH
NH4Cl(aq) + Ca(NO3)2(aq) = NH4NO3(aq) + CaCl2(aq) =>
2 NH4Cl(aq) + Ca(NO3)2(aq) = 2 NH4NO3(aq) + CaCl2(aq)
NH4Cl + Cu(OH)2 = NH4(OH)2 + CuCl =>
NH4Cl + Cu(OH)2 = NH4(OH)2 + CuCl
AgCl + ZnSe = Ag2Se + ZnCl2 =>
2 AgCl + ZnSe = Ag2Se + ZnCl2
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
NO2 + H3O = NH3 + H2O =>
NO2 + 7 H3O = NH3 + 9 H2O
KNO3 + C6H10O5 = K2CO3 + CO + H2O + N2 =>
6 KNO3 + 2 C6H10O5 = 3 K2CO3 + 9 CO + 10 H2O + 3 N2
Ba(NO3)2(aq) + K2SO4(aq) = BaSO4(s) + KNO3(aq) =>
Ba(NO3)2(aq) + K2SO4(aq) = BaSO4(s) + 2 KNO3(aq)
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
La(NO3)3 + C2H5NO2 = La2O3 + CO2 + N2 + H2O =>
6 La(NO3)3 + 10 C2H5NO2 = 3 La2O3 + 20 CO2 + 14 N2 + 25 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
HBr + MnO2 = MnBr + H2O + Br =>
4 HBr + MnO2 = MnBr + 2 H2O + 3 Br
Fe(HSO3)3 + Li2S = FeS + Li2(HSO3)3 =>
Fe(HSO3)3 + Li2S = FeS + Li2(HSO3)3
Yb(NO3)3(H2O)5 + C6H8O7H2O = Yb2O3 + CO2 + H2O + N2 =>
6 Yb(NO3)3(H2O)5 + 5 C6H8O7H2O = 3 Yb2O3 + 30 CO2 + 55 H2O + 9 N2
Mg3(PO4)2 + CuSO4 = MgSO4 + Cu3(PO4)2 =>
Mg3(PO4)2 + 3 CuSO4 = 3 MgSO4 + Cu3(PO4)2
ethane + O2 = Carbondioxide + water =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Fe(s) + CuSO4(ac) = Fe2SO4(ac) + Cu(s) =>
2 Fe(s) + CuSO4(ac) = Fe2SO4(ac) + Cu(s)
K + HCl = KCl + H2 =>
2 K + 2 HCl = 2 KCl + H2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Br + N2 = NBr3 =>
6 Br + N2 = 2 NBr3
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Cu + K(NO3) = K + Cu(NO3)2 =>
Cu + 2 K(NO3) = 2 K + Cu(NO3)2
MnO2 + Na2C2O4 + H2SO4 = MnSO4 + Na2SO4 + CO2 + H2O =>
MnO2 + Na2C2O4 + 2 H2SO4 = MnSO4 + Na2SO4 + 2 CO2 + 2 H2O
Cr2O7{-2} + HSO3{-} + H3O{+} = Cr{+3} + SO4{-2} + H2O =>
Cr2O7{-2} + 3 HSO3{-} + 5 H3O{+} = 2 Cr{+3} + 3 SO4{-2} + 9 H2O
Fe3N + Li = LiN + Fe =>
Fe3N + Li = LiN + 3 Fe
MgSO4 + K2CO3 = K2SO4 + MgCO3 =>
MgSO4 + K2CO3 = K2SO4 + MgCO3
C3H6O + I2 + NaOH = CHI3 + CO2HNa + H2ONaI =>
C3H6O + 5 I2 + 5 NaOH = 2 CHI3 + CO2HNa + 4 H2ONaI
LiHCO3 = Li2CO3(s) + H2O(l) + CO2(g) =>
2 LiHCO3 = Li2CO3(s) + H2O(l) + CO2(g)
CuOH + Na3PO4 = CuPO4 + Na3OH =>
CuOH + Na3PO4 = CuPO4 + Na3OH
I2 + CCl4 = ICl + C =>
2 I2 + CCl4 = 4 ICl + C
Na2B4O7 + H2O + H2SO4 = B(OH)3 + Na2SO4 =>
Na2B4O7 + 5 H2O + H2SO4 = 4 B(OH)3 + Na2SO4
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
H3BO3 + KCl = KH2BO3 + HCl =>
H3BO3 + KCl = KH2BO3 + HCl
Br + AlS = BrS + Al =>
Br + AlS = BrS + Al
C + H2 + O2 = HCH3O2 =>
C + 2 H2 + O2 = HCH3O2
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
Pb + NiCl2 = Ni + Pb2Cl =>
4 Pb + NiCl2 = Ni + 2 Pb2Cl
C6H12O6(aq) + O2(g) = H2O(g) + CO2(g) =>
C6H12O6(aq) + 6 O2(g) = 6 H2O(g) + 6 CO2(g)
HC2H3O2 + K2CO3 = KC2H3O2 + H2CO3 =>
2 HC2H3O2 + K2CO3 = 2 KC2H3O2 + H2CO3
HNO3 + Fe2O3 = H2O + NO3 + Fe =>
6 HNO3 + Fe2O3 = 3 H2O + 6 NO3 + 2 Fe
CH3CH(OH)CH3 + KMnO4 + H2SO4 = K2SO4 + Mn(OH)2 + C3H7COOH + H2O =>
20 CH3CH(OH)CH3 + 12 KMnO4 + 6 H2SO4 = 6 K2SO4 + 12 Mn(OH)2 + 15 C3H7COOH + 14 H2O
NH4Cl(aq) + Pb(NO3)2(aq) = PbNH4(s) + Cl(NO3)2(aq) =>
NH4Cl(aq) + Pb(NO3)2(aq) = PbNH4(s) + Cl(NO3)2(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/26/25
Équations équilibrées sur02/25/24
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