| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg(s) + ZnO(s) = MgO(s) + Zn(s)
FeCl3{-} + KI = FeCl2{-} + KCl + I2 =>
2 FeCl3{-} + 2 KI = 2 FeCl2{-} + 2 KCl + I2
Cl + O = Cl2O5 =>
2 Cl + 5 O = Cl2O5
MnO2 + HCl = MnCl2 + H2O + HCl2 =>
MnO2 + 6 HCl = MnCl2 + 2 H2O + 2 HCl2
(NH4)2SO4(ac) + NaCl(ac) = Na2SO4(ac) + NH4Cl(ac) =>
(NH4)2SO4(ac) + 2 NaCl(ac) = Na2SO4(ac) + 2 NH4Cl(ac)
Al2O3 + Ba(OH)2 + H2O = Ba3[Al(OH)6]2 =>
Al2O3 + 3 Ba(OH)2 + 3 H2O = Ba3[Al(OH)6]2
MgI2 + H2SO4 = MgSO4 + H2S + I2 + H2O =>
4 MgI2 + 5 H2SO4 = 4 MgSO4 + H2S + 4 I2 + 4 H2O
CaNO3 + NaOH = CaOHNaNO3 =>
CaNO3 + NaOH = CaOHNaNO3
Mg(NO3)2 + NaOH + NH4Cl = Mg(OH)2 + NH4NO3 + NaCl =>
Mg(NO3)2 + 2 NaOH + 2 NH4Cl = Mg(OH)2 + 2 NH4NO3 + 2 NaCl
Ni(OH)2 + HCl = NiCl2 + H2O =>
Ni(OH)2 + 2 HCl = NiCl2 + 2 H2O
SnCl2 + Na2CO3 = SnO + NaCl + CO2 =>
SnCl2 + Na2CO3 = SnO + 2 NaCl + CO2
SO3 + CsOH = Cs2SO4 + H2O =>
SO3 + 2 CsOH = Cs2SO4 + H2O
Y2(CrO4)3 + Pb(MnO4)2 = Y2(MnO4)3 + Pb(CrO4)2 =>
2 Y2(CrO4)3 + 3 Pb(MnO4)2 = 2 Y2(MnO4)3 + 3 Pb(CrO4)2
NH3 + AgNO3 = Ag(NH3)4 + NO3 =>
4 NH3 + AgNO3 = Ag(NH3)4 + NO3
FeSO4 + CeO2 = CeSO4 + FeO2 =>
FeSO4 + CeO2 = CeSO4 + FeO2
NaNO3 + PbO2 = PbNO3 + NaO2 =>
NaNO3 + PbO2 = PbNO3 + NaO2
NaCl + H2O = NaOH + Cl2 + H2 =>
2 NaCl + 2 H2O = 2 NaOH + Cl2 + H2
Br2 + AlI3 = I2 + AlBr =>
Br2 + 2 AlI3 = 3 I2 + 2 AlBr
C10H20Br2 + O2 = CO2 + H2O + HBr =>
2 C10H20Br2 + 29 O2 = 20 CO2 + 18 H2O + 4 HBr
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
Al(OH)3 + KNO3 = Al(NO3)3 + K[Al(OH)4] =>
4 Al(OH)3 + 3 KNO3 = Al(NO3)3 + 3 K[Al(OH)4]
NH4Br = Br + NH4 =>
NH4Br = Br + NH4
Al(S) + Br2(g) = AlBr3(S) =>
2 Al(S) + 3 Br2(g) = 2 AlBr3(S)
TiN + O2 = TiO2 + N2O =>
4 TiN + 5 O2 = 4 TiO2 + 2 N2O
Cr(s) + Fe{2+}(aq) = Cr{3+}(aq) + Fe(s) =>
2 Cr(s) + 3 Fe{2+}(aq) = 2 Cr{3+}(aq) + 3 Fe(s)
NH4OH + CH3OOH = CH3COONH4 + H2O =>
NH4OH + 2 CH3OOH = CH3COONH4 + 3 H2O
C5H7O2N + O2 = CO + H2O + NH3 =>
2 C5H7O2N + 5 O2 = 10 CO + 4 H2O + 2 NH3
NaI + SnCl4 = NaCl + SnCl2 + I2 =>
2 NaI + SnCl4 = 2 NaCl + SnCl2 + I2
NH4VO3 = V2O5 + NH3 + H2O =>
2 NH4VO3 = V2O5 + 2 NH3 + H2O
K2OH(aq) + (NH4)SO4 = K2SO4 + NH3(g) + H2O =>
K2OH(aq) + (NH4)SO4 = K2SO4 + NH3(g) + H2O
Ag + Cl = AgCl =>
Ag + Cl = AgCl
HCl + NaSO = HSO + NaCl =>
HCl + NaSO = HSO + NaCl
Na3BO3 + H2O = Na(OH) + H3BO3 =>
Na3BO3 + 3 H2O = 3 Na(OH) + H3BO3
CO2 + AlOH = AlHCO3 =>
CO2 + AlOH = AlHCO3
C2H5NH2 + KOH = C2H5OH + KNH2 =>
C2H5NH2 + KOH = C2H5OH + KNH2
H1 + Br2 = HBr =>
2 H1 + Br2 = 2 HBr
H{+} + MnO4{-} + C2H5OH = Mn{2+} + CH3CO2H + H2O =>
12 H{+} + 4 MnO4{-} + 5 C2H5OH = 4 Mn{2+} + 5 CH3CO2H + 11 H2O
Ba(OH)2 + CO2 = H2O + BaCO3 =>
Ba(OH)2 + CO2 = H2O + BaCO3
OH + Cr(OH)4 = CrO4 + H2O =>
4 OH + Cr(OH)4 = CrO4 + 4 H2O
Pb2S2 + O2 = Pb2 + SO2 =>
Pb2S2 + 2 O2 = Pb2 + 2 SO2
B2Br6 + HNO3 = B[NO3]3 + HBr =>
B2Br6 + 6 HNO3 = 2 B[NO3]3 + 6 HBr
NaHCO3 + HCH2COO = NaCH2COO + H2O + CO2 =>
NaHCO3 + HCH2COO = NaCH2COO + H2O + CO2
(Zn)2 + HI = ZnI + H2 =>
(Zn)2 + 2 HI = 2 ZnI + H2
MnO4{-} + SO3{2-} + H{+} = MnO2 + SO4{-} + H2O =>
MnO4{-} + SO3{2-} + 2 H{+} = MnO2 + SO4{-} + H2O
I2 + KOH = KIO3 + KI + H2O =>
3 I2 + 6 KOH = KIO3 + 5 KI + 3 H2O
NaOH + Zn = NaZn + OH =>
NaOH + Zn = NaZn + OH
I2{-} + Br2 + H2O = IO3{-} + Br{-} + H{+} =>
2 I2{-} + 11 Br2 + 12 H2O = 4 IO3{-} + 22 Br{-} + 24 H{+}
NH4C = NH3 + HC =>
NH4C = NH3 + HC
HBrO2 = H + Br + O2 =>
HBrO2 = H + Br + O2
ONCl + H2O = HNO2 + HCl =>
ONCl + H2O = HNO2 + HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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