| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + 5 Sn + 16 HCl = 2 KCl + 2 MnCl2 + 5 SnCl2 + 8 H2O
C6H6 + O2 = H2O + CO2 =>
2 C6H6 + 15 O2 = 6 H2O + 12 CO2
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
NaCl + H2O = NaOH + Cl2 + H2 =>
2 NaCl + 2 H2O = 2 NaOH + Cl2 + H2
Fe + KNO3 = N2 + Fe2O3 + K2O =>
10 Fe + 6 KNO3 = 3 N2 + 5 Fe2O3 + 3 K2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Zn(NO3)2*6H2O + Fe(NO3)3*9H2O + C4H6O6 = ZnFeO3 + H2O + CO2 + NO2 =>
5 Zn(NO3)2*6H2O + 5 Fe(NO3)3*9H2O + 2 C4H6O6 = 5 ZnFeO3 + 81 H2O + 8 CO2 + 25 NO2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
Na + Cl = NaCl =>
Na + Cl = NaCl
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
CuCO3 + H2SO4 = CuSO4 + H2O + CO2 =>
CuCO3 + H2SO4 = CuSO4 + H2O + CO2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
CaCO3 + HCl = CaCl2 + H2CO3 =>
CaCO3 + 2 HCl = CaCl2 + H2CO3
H2 + I2 = HI =>
H2 + I2 = 2 HI
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
AlCl3 + NH3 + H2O = Al(OH)3 + NH4Cl =>
AlCl3 + 3 NH3 + 3 H2O = Al(OH)3 + 3 NH4Cl
N2 + O2 = NO2 =>
N2 + 2 O2 = 2 NO2
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
Zn(NO3)2*6H2O + Fe(NO3)3*9H2O + C6H8O7 = ZnFeO3 + H2O + CO2 + NO2 =>
9 Zn(NO3)2*6H2O + 9 Fe(NO3)3*9H2O + 2 C6H8O7 = 9 ZnFeO3 + 143 H2O + 12 CO2 + 45 NO2
C4H6 + Cl2 = C4Cl4H6 =>
C4H6 + 2 Cl2 = C4Cl4H6
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Ca + S = CaS =>
Ca + S = CaS
H[AuCl4] + NaOH = Au(OH)3 + NaCl + H2O =>
H[AuCl4] + 4 NaOH = Au(OH)3 + 4 NaCl + H2O
H2 + O2 = H2O2 =>
H2 + O2 = H2O2
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
NH3 + CO2 = CH4N2O + H2O =>
2 NH3 + CO2 = CH4N2O + H2O
H2 + O2 = H2O2 =>
H2 + O2 = H2O2
Ba + HBr = BaBr2 + H2 =>
Ba + 2 HBr = BaBr2 + H2
NH3 + CO2 = CH4N2O + H2O =>
2 NH3 + CO2 = CH4N2O + H2O
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
HI(aq) = H2 + I2 =>
2 HI(aq) = H2 + I2
Cr(NO3)3 + NH3 = Cr(NH3)6(NO3)3 =>
Cr(NO3)3 + 6 NH3 = Cr(NH3)6(NO3)3
K + N2 = KN =>
2 K + N2 = 2 KN
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
BiCl3 + H2S = Bi2S3 + HCl =>
2 BiCl3 + 3 H2S = Bi2S3 + 6 HCl
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
PbS + H2O2 = PbSO4 + H2O =>
PbS + 4 H2O2 = PbSO4 + 4 H2O
Zn + H2O = ZnO + H2 =>
Zn + H2O = ZnO + H2
Zn(NO3)2*6H2O + Fe(NO3)3*9H2O + C4H6O6 = ZnFeO3 + H2O + CO2 + NO2 =>
5 Zn(NO3)2*6H2O + 5 Fe(NO3)3*9H2O + 2 C4H6O6 = 5 ZnFeO3 + 81 H2O + 8 CO2 + 25 NO2
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
KMnO4 + Sn + HCl = KCl + MnCl2 + SnCl2 + H2O =>
2 KMnO4 + 5 Sn + 16 HCl = 2 KCl + 2 MnCl2 + 5 SnCl2 + 8 H2O
Ba(OH)2 + NH4SCN = Ba(SCN)2 + H2O + NH3 =>
Ba(OH)2 + 2 NH4SCN = Ba(SCN)2 + 2 H2O + 2 NH3
Br2 + KI = KBr + I2 =>
Br2 + 2 KI = 2 KBr + I2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/03/23
Équations équilibrées sur04/02/22
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