| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH4 + SO4 = (NH4)2(SO4)
P + Br = PBr =>
P + Br = PBr
Cr2O7{2-} + I{-} + H{+} = Cr3 + I2 + H2O =>
3 Cr2O7{2-} + 36 I{-} + 42 H{+} = 2 Cr3 + 18 I2 + 21 H2O
MgCl2(aq) + K2CO3(aq) = MgCO3(s) + KCl(aq) =>
MgCl2(aq) + K2CO3(aq) = MgCO3(s) + 2 KCl(aq)
Ca(HCo3)2 + Ca(OH)2 = CaCo3 + H2O =>
Ca(HCo3)2 + Ca(OH)2 = 2 CaCo3 + 2 H2O
C3H11N + O2 = CO2 + H2O + N2 =>
4 C3H11N + 23 O2 = 12 CO2 + 22 H2O + 2 N2
C8H18 + O2 = H2O + CO2 =>
2 C8H18 + 25 O2 = 18 H2O + 16 CO2
C4H11N + O2 = CO2 + H2O + N2 =>
4 C4H11N + 27 O2 = 16 CO2 + 22 H2O + 2 N2
NaCrO2 + NaOH + H2O2 = Na2CrO4 + H2O =>
2 NaCrO2 + 2 NaOH + 3 H2O2 = 2 Na2CrO4 + 4 H2O
Zn + HCl = ZnCl + H2 =>
2 Zn + 2 HCl = 2 ZnCl + H2
Li + H2SO4 = Li2SO4 + H =>
2 Li + H2SO4 = Li2SO4 + 2 H
X + H2O = XOH + H2 =>
2 X + 2 H2O = 2 XOH + H2
NaBH4 + CH3OH = H2 + NaB(OCH3)4 =>
NaBH4 + 4 CH3OH = 4 H2 + NaB(OCH3)4
CuSo4 + Fe = Cu + Fe2(So4)3 =>
3 CuSo4 + 2 Fe = 3 Cu + Fe2(So4)3
Cr2O7{2-} + I{-} + H{+} = Cr{3+} + I2 + H2O =>
Cr2O7{2-} + 6 I{-} + 14 H{+} = 2 Cr{3+} + 3 I2 + 7 H2O
HCl + Na2CO3 = CO2 + NaCl + H2O =>
2 HCl + Na2CO3 = CO2 + 2 NaCl + H2O
CS + Cl2 = CCl4 + S2Cl2 =>
2 CS + 5 Cl2 = 2 CCl4 + S2Cl2
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
NaBH4 + C6H8O7 + H2O = H2 + Na3C6H5O7 + H3BO3 =>
3 NaBH4 + C6H8O7 + 9 H2O = 12 H2 + Na3C6H5O7 + 3 H3BO3
FE + HCl = FECl2 + H2 =>
FE + 2 HCl = FECl2 + H2
CuOH + H2So4 = Cu2So4 + H2O =>
2 CuOH + H2So4 = Cu2So4 + 2 H2O
HCl + Ag(OH)2 = AgCl2 + H2O =>
2 HCl + Ag(OH)2 = AgCl2 + 2 H2O
SO2 + Ca(OH)2 = CaSO3 + H2O =>
SO2 + Ca(OH)2 = CaSO3 + H2O
C3H8O2 + O2 = CO2 + H2O =>
C3H8O2 + 4 O2 = 3 CO2 + 4 H2O
Ni + HNO3 = Ni(NO3)2 + H2O + N2O =>
4 Ni + 10 HNO3 = 4 Ni(NO3)2 + 5 H2O + N2O
Al2S3 + H2O = Al(OH)3 + H2S =>
Al2S3 + 6 H2O = 2 Al(OH)3 + 3 H2S
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HNO3 + Ni = Ni(NO3)2 + NO2 + H2O =>
4 HNO3 + Ni = Ni(NO3)2 + 2 NO2 + 2 H2O
NaBH4 + CoCl2 + H2O = H2 + Co2B + NaCl + HBO2 =>
8 NaBH4 + 4 CoCl2 + 12 H2O = 25 H2 + 2 Co2B + 8 NaCl + 6 HBO2
FeCl3 + Mg = MgCl2 + Fe =>
2 FeCl3 + 3 Mg = 3 MgCl2 + 2 Fe
HCl + Cu(NO3)2 = HNO3 + CuCl2 =>
2 HCl + Cu(NO3)2 = 2 HNO3 + CuCl2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Na + AuCl3 = NaCl + Au =>
3 Na + AuCl3 = 3 NaCl + Au
C10H8O4 + C8H18O = C24H38O4 + C2H6O2 =>
C10H8O4 + 2 C8H18O = C24H38O4 + C2H6O2
Ca + H2SO4 = CaSO4 + H2 =>
Ca + H2SO4 = CaSO4 + H2
H2O + Ca = Ca(OH)2 + H2 =>
2 H2O + Ca = Ca(OH)2 + H2
NaBH4 + CH3OH = H2 + NaB(OCH3)4 =>
NaBH4 + 4 CH3OH = 4 H2 + NaB(OCH3)4
NaCl + Pb(NO3)2 = PbCl2 + NaNO3 =>
2 NaCl + Pb(NO3)2 = PbCl2 + 2 NaNO3
Ca + H2SO4 = CaSO4 + H2 =>
Ca + H2SO4 = CaSO4 + H2
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
CuI2 = Cu + I =>
CuI2 = Cu + 2 I
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
PbO2 + HI = I2 + PbI2 + H2O =>
PbO2 + 4 HI = I2 + PbI2 + 2 H2O
NaBH4 + H2O = H2 + NaBO2 =>
NaBH4 + 2 H2O = 4 H2 + NaBO2
Ca + N2 = Ca3N2 =>
3 Ca + N2 = Ca3N2
Ca(NO3)2 + Na3PO4 = Ca3(PO4)2 + NaNO3 =>
3 Ca(NO3)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaNO3
Ba(NO3)2 + TiO(NO3)2 + C6H8O7 = BaTiO3 + CO2 + H2O + N2 =>
9 Ba(NO3)2 + 9 TiO(NO3)2 + 10 C6H8O7 = 9 BaTiO3 + 60 CO2 + 40 H2O + 18 N2
Bi(OH)3 + Na2SnO2 = Na2SnO3 + Bi + H2O =>
2 Bi(OH)3 + 3 Na2SnO2 = 3 Na2SnO3 + 2 Bi + 3 H2O
H + Br = HBr =>
H + Br = HBr
NaI + K = KI + Na =>
NaI + K = KI + Na
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/26/18
Équations équilibrées sur09/25/17
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