| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba(OH)2 + 8 NO = Ba(NO3)2 + 3 N2O + H2O
Ba2O2 + Al3 = Ba2 + Al3O2 =>
Ba2O2 + Al3 = Ba2 + Al3O2
(NH4)2Cr + CrO3 = Cr2O3 + N2 + H2O =>
3(NH4)2Cr + 11 CrO3 = 7 Cr2O3 + 3 N2 + 12 H2O
Co(NO3)2 + K2Cr2O7 = K2(NO3)2 + CoCr2O7 =>
Co(NO3)2 + K2Cr2O7 = K2(NO3)2 + CoCr2O7
C7H12 + O2 = CO2 + H2O =>
C7H12 + 10 O2 = 7 CO2 + 6 H2O
KCl + Ba = KBa + Cl =>
KCl + Ba = KBa + Cl
KCO3 = KO + CO2 =>
KCO3 = KO + CO2
Mn + P = MnP =>
Mn + P = MnP
Fe2 + S2 = FeS =>
Fe2 + S2 = 2 FeS
Cl3 = Cl4 =>
4 Cl3 = 3 Cl4
Ba{2} + CO3{-2} = BaCO3 =>
Ba{2} + CO3{-2} = BaCO3
C15H17N + N2O = CO2 + H2O + N2 =>
2 C15H17N + 77 N2O = 30 CO2 + 17 H2O + 78 N2
HCl + K2CO3 = KCl + H2O + CO2 =>
2 HCl + K2CO3 = 2 KCl + H2O + CO2
(NH2)2CO + O2 = CO2N2 + H2O =>
2(NH2)2CO + 3 O2 = 2 CO2N2 + 4 H2O
Ca(OH)2(aq) + HCl(aq) = CaCl2(aq) + H2O(l) =>
Ca(OH)2(aq) + 2 HCl(aq) = CaCl2(aq) + 2 H2O(l)
C6H8O7(s) + NaHCO3(s) = Na2C6H6O7(aq) + H2O(l) + CO2(g) =>
C6H8O7(s) + 2 NaHCO3(s) = Na2C6H6O7(aq) + 2 H2O(l) + 2 CO2(g)
(NH4)6Mo7O24 + SnCl2 + HCl = Mo5O14 + H2SnCl6 + NH4Cl + H2O =>
5(NH4)6Mo7O24 + 7 SnCl2 + 58 HCl = 7 Mo5O14 + 7 H2SnCl6 + 30 NH4Cl + 22 H2O
Cr(s) + HBr(aq) = CrBr3 + H2 =>
2 Cr(s) + 6 HBr(aq) = 2 CrBr3 + 3 H2
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
Cu + NaCl = CuCl + Na =>
Cu + NaCl = CuCl + Na
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
MgI2(aq) + Br2(l) = MgBr2(aq) + I2(s) =>
MgI2(aq) + Br2(l) = MgBr2(aq) + I2(s)
Mn + P = MnP =>
Mn + P = MnP
Cl2(g) + NaOH(aq) = NaCl(aq) + NaClO(aq) + H2O(l) =>
Cl2(g) + 2 NaOH(aq) = NaCl(aq) + NaClO(aq) + H2O(l)
C4H10 + Cr2O7{2-} + H{+} = H6C4O4 + Cr{3+} + H2O =>
C4H10 + 2 Cr2O7{2-} + 16 H{+} = H6C4O4 + 4 Cr{3+} + 10 H2O
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
NaNO3 + PbO = Na2O + Pb(NO3)2 =>
2 NaNO3 + PbO = Na2O + Pb(NO3)2
BrK + AgNO3 = BrAg + KNO3 =>
BrK + AgNO3 = BrAg + KNO3
C4H6O6 + O2 = CO2 + H2O =>
2 C4H6O6 + 5 O2 = 8 CO2 + 6 H2O
Ca(NO3)2 + NaOH = Ca(OH)2 + NaNO3 =>
Ca(NO3)2 + 2 NaOH = Ca(OH)2 + 2 NaNO3
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
Pb + S = PbS =>
Pb + S = PbS
KCl + Cl = KCl3 =>
KCl + 2 Cl = KCl3
Mg + Zn(ClO3)2 = Mg(ClO3)2 + Zn =>
Mg + Zn(ClO3)2 = Mg(ClO3)2 + Zn
Na + H2O = NaO1H1 + H2 =>
2 Na + 2 H2O = 2 NaO1H1 + H2
TiCl4 = Ti3 + Cl =>
3 TiCl4 = Ti3 + 12 Cl
Fe2O3 + NaOH = OHO3 + Fe2Na =>
Fe2O3 + NaOH = OHO3 + Fe2Na
KClO4 + C12H20O4 = KCl + CO2 + H2O =>
15 KClO4 + 2 C12H20O4 = 15 KCl + 24 CO2 + 20 H2O
RaCO3 + HNO3 = Ra(NO3)2 + H2O + CO2 =>
RaCO3 + 2 HNO3 = Ra(NO3)2 + H2O + CO2
Cl2{2+} + SO3{2-} + H2O = H{+} + SO4{2-} + Cl{-} =>
Cl2{2+} + 2 SO3{2-} + 2 H2O = 4 H{+} + 2 SO4{2-} + 2 Cl{-}
Cu(s) + Pb(NO3)2 = Pb + Cu(NO3)2 =>
Cu(s) + Pb(NO3)2 = Pb + Cu(NO3)2
NH4NO3 + HCl = NH4Cl + HNO3 =>
NH4NO3 + HCl = NH4Cl + HNO3
Zn + KOH + H2O = K3[Zn(OH)4] + H2 =>
2 Zn + 6 KOH + 2 H2O = 2 K3[Zn(OH)4] + H2
C2H3Br3 + O2 = CO2 + HBr =>
C2H3Br3 + 2 O2 = 2 CO2 + 3 HBr
C3H5(NO5)3 = N2 + O2 + H2O + CO2 =>
4 C3H5(NO5)3 = 6 N2 + 13 O2 + 10 H2O + 12 CO2
Cl2 + K(OH) = KCl + KClO + H2O =>
Cl2 + 2 K(OH) = KCl + KClO + H2O
CO2 + Ca + O2 = CaCO3 =>
2 CO2 + 2 Ca + O2 = 2 CaCO3
Na(ClO) = NaCl + NaClO3 =>
3 Na(ClO) = 2 NaCl + NaClO3
Na3[Al(C2O4)3] + MgSO4*7H2O = NaMg[Al(C2O4)3] + Na2SO4 + H2O =>
Na3[Al(C2O4)3] + MgSO4*7H2O = NaMg[Al(C2O4)3] + Na2SO4 + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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