| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cl + 2 NaOH + 5 O = 2 NaClO3 + H2O
C2H5OH + Na = C2H5ONa + H2 =>
2 C2H5OH + 2 Na = 2 C2H5ONa + H2
AgNO2 = Ag + NO2 =>
AgNO2 = Ag + NO2
Ni(NO3)2 + Na2CrO4 = NiCrO4 + Na2(NO3)2 =>
Ni(NO3)2 + Na2CrO4 = NiCrO4 + Na2(NO3)2
CaCO3 + HNO3 = Ca(NO3)2 + H2CO3 =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + H2CO3
Co2O3 + HCl = CoCl3 + H2O =>
Co2O3 + 6 HCl = 2 CoCl3 + 3 H2O
PbCl2 + NH4OH = PbOH + NH4Cl2 =>
PbCl2 + NH4OH = PbOH + NH4Cl2
H2O3 = H2O + O3 =>
3 H2O3 = 3 H2O + 2 O3
Ag(NO)3 + KCl = AgCl3 + K(NO) =>
Ag(NO)3 + 3 KCl = AgCl3 + 3 K(NO)
AgOH = Ag + OH =>
AgOH = Ag + OH
C57H104O6 + HO{-} + Na{+} = C17H33CO2Na + C3H8O3 =>
C57H104O6 + 3 HO{-} + 3 Na{+} = 3 C17H33CO2Na + C3H8O3
[Cu(NH3)4]2 + K4[Fe(CN)6] = Cu2Fe(CN)6 + K4 + (NH3)4 =>
[Cu(NH3)4]2 + K4[Fe(CN)6] = Cu2Fe(CN)6 + K4 + 2(NH3)4
Zn + HNO3 = Zn(NO3)26H2O + H2O + N2 =>
5 Zn + 156 HNO3 = 5 Zn(NO3)26H2O + 73 H2O + 13 N2
C6H6 + NO3H = NO2C6H5 + H2O =>
C6H6 + NO3H = NO2C6H5 + H2O
CuSO4 + C6H12O6 + NaOH = Cu2O + H2O + Na2SO4 + C6H11O7Na =>
2 CuSO4 + C6H12O6 + 5 NaOH = Cu2O + 3 H2O + 2 Na2SO4 + C6H11O7Na
Na2 + O2 = Na2O25 =>
2 Na2 + 25 O2 = 2 Na2O25
Cu2SO4 + Na3PO4 = Cu2PO4 + Na3SO4 =>
Cu2SO4 + Na3PO4 = Cu2PO4 + Na3SO4
Br2 + NaOH + MnCl2 = MnO2 + NaCl + NaBr + H2O =>
Br2 + 4 NaOH + MnCl2 = MnO2 + 2 NaCl + 2 NaBr + 2 H2O
NaCl + NH3 + CO2 + H2O = NaHCO3 + NH4Cl =>
NaCl + NH3 + CO2 + H2O = NaHCO3 + NH4Cl
TiO2 + C = Ti + CO =>
TiO2 + 2 C = Ti + 2 CO
Fe2(SO4)3 + (NH4)H2PO4 = (NH4)2SO4 + H2SO4 + FePO4 =>
Fe2(SO4)3 + 2(NH4)H2PO4 = (NH4)2SO4 + 2 H2SO4 + 2 FePO4
C7H6O2 + H2 = C8H16 + O2 =>
8 C7H6O2 + 32 H2 = 7 C8H16 + 8 O2
Na + KIO3 + H2SO4 = Na2SO4 + K2SO4 + I2 + H2O =>
10 Na + 2 KIO3 + 6 H2SO4 = 5 Na2SO4 + K2SO4 + I2 + 6 H2O
KCIO4(s) = KCI(s) + O2(g) =>
KCIO4(s) = KCI(s) + 2 O2(g)
NaCIO3 + H2O + I2 = HIO3 + NaCI =>
5 NaCIO3 + 3 H2O + 3 I2 = 6 HIO3 + 5 NaCI
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Pb(NO3)2 + KI + H2O = Pb(OH)2 + KNO3 + HI =>
Pb(NO3)2 + 2 KI + 2 H2O = Pb(OH)2 + 2 KNO3 + 2 HI
Na2CO3 + C(s) + N2(g) = NaCN + CO(s) =>
Na2CO3 + 4 C(s) + N2(g) = 2 NaCN + 3 CO(s)
Zn(OH)2 + Ba(OH)2 = Ba(HZnO2)2 + H2O =>
2 Zn(OH)2 + Ba(OH)2 = Ba(HZnO2)2 + 2 H2O
O2 + Sb3SO4 + HCl = SbCl3 + H2O + SO2 =>
5 O2 + 4 Sb3SO4 + 36 HCl = 12 SbCl3 + 18 H2O + 4 SO2
AgNO3 + NH3*H20 = NH4NO3 + Ag2O + H2O =>
12 AgNO3 + 2 NH3*H20 = 7 NH4NO3 + 6 Ag2O + 9 H2O
K2Cr2O7 + Al + H2O = KOH + Cr(OH)3 + Al2O3 =>
K2Cr2O7 + 2 Al + 4 H2O = 2 KOH + 2 Cr(OH)3 + Al2O3
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
Xe + N2H4 + H2O = HXeO4 + NH3 =>
2 Xe + 7 N2H4 + 8 H2O = 2 HXeO4 + 14 NH3
FeCl3 + NH3*H2O = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH3*H2O = Fe(OH)3 + 3 NH4Cl
KBr + H2SO4 = K2SO4 + H2Br2 =>
2 KBr + H2SO4 = K2SO4 + H2Br2
SnCl2 + SO2 + H2O = H2SnCl6 + SnO2 + S =>
6 SnCl2 + 3 SO2 + 2 H2O = 2 H2SnCl6 + 4 SnO2 + 3 S
C4H8O2 + H2O = CO2 + H2 =>
C4H8O2 + 6 H2O = 4 CO2 + 10 H2
Mg(NO3)2 + AlF3 = MgF2 + Al(NO3)3 =>
3 Mg(NO3)2 + 2 AlF3 = 3 MgF2 + 2 Al(NO3)3
CrO3 + H2O = H2CrO4 =>
CrO3 + H2O = H2CrO4
FeBr3 + KSCN = Fe(SCN)3 + KBr =>
FeBr3 + 3 KSCN = Fe(SCN)3 + 3 KBr
I{-} + H2SO4 + H{+} = H2S + I2 + H2O =>
8 I{-} + H2SO4 + 8 H{+} = H2S + 4 I2 + 4 H2O
NaOH + HC3H5O3 = NaC3H5O3 + H2O =>
NaOH + HC3H5O3 = NaC3H5O3 + H2O
CU + SI = CUSI =>
CU + SI = CUSI
SrO + H2O = Sr(OH)2 =>
SrO + H2O = Sr(OH)2
KOH + CuSO4 = CuO2H2 + K2SO4 =>
2 KOH + CuSO4 = CuO2H2 + K2SO4
Cl2(aq) + Br{-}(aq) = Cl{-}(aq) + Br2(l) =>
Cl2(aq) + 2 Br{-}(aq) = 2 Cl{-}(aq) + Br2(l)
FeN + NaC = FeC + NaN =>
FeN + NaC = FeC + NaN
Fe(NH4)2(SO4)2 + H2C2O4 + K2C2O4 + H2O = H2SO4 + (NH4)2 + K3(Fe(C2O4)3) + H2O2 =>
2 Fe(NH4)2(SO4)2 + 3 H2C2O4 + 3 K2C2O4 + 2 H2O = 4 H2SO4 + 2(NH4)2 + 2 K3(Fe(C2O4)3) + H2O2
NaI + H2Cr2O7 + H2SO4 = NaHSO4 + Cr2(SO4)3 + H2O + I2 =>
6 NaI + H2Cr2O7 + 9 H2SO4 = 6 NaHSO4 + Cr2(SO4)3 + 7 H2O + 3 I2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/23
Équations équilibrées sur01/19/23
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