| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 MnO4{2-} + 2 S{2-} + 16 H{+} = 3 Mn{2+} + 2 SO2 + 8 H2O
FeNO3 + C2H5NO2 = N2 + CO2 + H2 + Fe3O4 =>
12 FeNO3 + 10 C2H5NO2 = 11 N2 + 20 CO2 + 25 H2 + 4 Fe3O4
Cr(OH)4{-}(aq) + OH{-}(aq) + H2O2(aq) = CrO4{2-}(aq) + H2O(l) =>
2 Cr(OH)4{-}(aq) + 2 OH{-}(aq) + 3 H2O2(aq) = 2 CrO4{2-}(aq) + 8 H2O(l)
Fe{3+} + HPO4{2-} = [FeHPO4]{+} =>
Fe{3+} + HPO4{2-} = [FeHPO4]{+}
C2H6 + O2 = CO2 + H0O =>
C2H6 + 5 O2 = 2 CO2 + 6 H0O
CO(NH2)2 + OBr{-} = CO3{-2} + H2 + N2 + Br =>
CO(NH2)2 + 2 OBr{-} = CO3{-2} + 2 H2 + N2 + 2 Br
CH3CH2COOH + NH3 = CH3CH2COONH4 =>
CH3CH2COOH + NH3 = CH3CH2COONH4
H2SO4 + KI = K2SO4 + I2 + H2S + H2O =>
5 H2SO4 + 8 KI = 4 K2SO4 + 4 I2 + H2S + 4 H2O
CuF2 + NaOH = Cu(OH)2 + NaF =>
CuF2 + 2 NaOH = Cu(OH)2 + 2 NaF
H2SO4 + KI = K2SO4 + I2 + H2S + H2O =>
5 H2SO4 + 8 KI = 4 K2SO4 + 4 I2 + H2S + 4 H2O
Cu + HNO3(aq) = Cu(NO3)2 + H2O + NO2 =>
Cu + 4 HNO3(aq) = Cu(NO3)2 + 2 H2O + 2 NO2
FeCl3 + Mg + H2O = MgCl2 + Fe(OH)3 + H2 =>
2 FeCl3 + 3 Mg + 6 H2O = 3 MgCl2 + 2 Fe(OH)3 + 3 H2
H2SO4 + KI = K2SO4 + I2 + H2S + H2O =>
5 H2SO4 + 8 KI = 4 K2SO4 + 4 I2 + H2S + 4 H2O
KI + H2SO4 = K2SO4 + I2 + S + H2O =>
6 KI + 4 H2SO4 = 3 K2SO4 + 3 I2 + S + 4 H2O
NaSO4 + CaN = NaN + CaSO4 =>
NaSO4 + CaN = NaN + CaSO4
Ag2SO4 + BaCl2 = AgCl + BaSO4 =>
Ag2SO4 + BaCl2 = 2 AgCl + BaSO4
Al(s) + HSO4 = Al2(SO4)3(aq) + H2(g) =>
4 Al(s) + 6 HSO4 = 2 Al2(SO4)3(aq) + 3 H2(g)
Cl1{-} + H3O1{+} + Cr2O72{-} = H2O + Cl2 + Cr3{+} =>
854 Cl1{-} + 864 H3O1{+} + 6 Cr2O72{-} = 1296 H2O + 427 Cl2 + 4 Cr3{+}
NH4I + Pb(NO3)2 = PbI2 + NH4(NO3) =>
2 NH4I + Pb(NO3)2 = PbI2 + 2 NH4(NO3)
Cu2 + S2 = Cu2S =>
2 Cu2 + S2 = 2 Cu2S
Ca(NO3)2 + K2Co3 = CaCo3 + KNO3 =>
Ca(NO3)2 + K2Co3 = CaCo3 + 2 KNO3
NaOH + H2Co3 = Na2Co3 + H2O =>
2 NaOH + H2Co3 = Na2Co3 + 2 H2O
Bi(NO3)3*5H2O + Fe(NO3)3*9H2O + Y(NO3)3*6H2O + Cu(NO3)3*3H2O + C6H8O7 = Bi95Y5Fe75Cu25O300 + CO2 + H2O + N2 =>
285 Bi(NO3)3*5H2O + 225 Fe(NO3)3*9H2O + 15 Y(NO3)3*6H2O + 75 Cu(NO3)3*3H2O + 500 C6H8O7 = 3 Bi95Y5Fe75Cu25O300 + 3000 CO2 + 5765 H2O + 900 N2
Cr + HNO2 = Cr(NO2)6 + H2 =>
Cr + 6 HNO2 = Cr(NO2)6 + 3 H2
Ca(OH)2 + HC2H3O2 = CaCO + HOH =>
2 Ca(OH)2 + HC2H3O2 = 2 CaCO + 4 HOH
Ni2O3*H2O + HNO3 = Ni(NO3)2 + O2 + H2O =>
2 Ni2O3*H2O + 8 HNO3 = 4 Ni(NO3)2 + O2 + 6 H2O
FeTaO2N + MnO2 + FeO = Fe2MnTaO5N =>
FeTaO2N + MnO2 + FeO = Fe2MnTaO5N
HCn + Zn(OH)2 = Zn(Cn)2 + H2O =>
2 HCn + Zn(OH)2 = Zn(Cn)2 + 2 H2O
K2SO4 + HNO3 = H2SO4 + KNO3 =>
K2SO4 + 2 HNO3 = H2SO4 + 2 KNO3
NaOH + Cl2 + Br2 = NaBrO3 + NaCl + H2O =>
12 NaOH + 5 Cl2 + Br2 = 2 NaBrO3 + 10 NaCl + 6 H2O
SO2 + HBr = Br + H2O + S =>
SO2 + 4 HBr = 4 Br + 2 H2O + S
Zn(OH)2 + CO2 = ZnCO3 + H2O =>
Zn(OH)2 + CO2 = ZnCO3 + H2O
H2SO4 + KI = K2SO4 + I2 + H2S + H2O =>
5 H2SO4 + 8 KI = 4 K2SO4 + 4 I2 + H2S + 4 H2O
NH4HS = NH3 + H2S =>
NH4HS = NH3 + H2S
CH2NH2COOH + HBr = BrCH2COOH + NH3 =>
CH2NH2COOH + HBr = BrCH2COOH + NH3
C9H8O4 + HCl = C9H7O4Cl + H2 =>
C9H8O4 + HCl = C9H7O4Cl + H2
MnCl2 + C16H16N2O2 = H2 + [C16H14N2O2Mn]Cl2 =>
MnCl2 + C16H16N2O2 = H2 + [C16H14N2O2Mn]Cl2
KNO3 + HNO3 = NO3 + KH =>
KNO3 + HNO3 = 2 NO3 + KH
NH3 + S = NS + H2S =>
2 NH3 + 5 S = 2 NS + 3 H2S
NaAlSiO4 + Ca2Fe2O5 = NaAlO2 + Ca2SiO4 + CaFe2O4 =>
NaAlSiO4 + 2 Ca2Fe2O5 = NaAlO2 + Ca2SiO4 + 2 CaFe2O4
Ca(CN)2 + K2(CO3) = K(CN) + Ca(CO3) =>
Ca(CN)2 + K2(CO3) = 2 K(CN) + Ca(CO3)
I{-} + H{+} = HI =>
I{-} + H{+} = HI
H2SO4 + KI = K2SO4 + I2 + H2S + H2O =>
5 H2SO4 + 8 KI = 4 K2SO4 + 4 I2 + H2S + 4 H2O
Al2O3 + HS = H2O + Al + SO2 =>
5 Al2O3 + 6 HS = 3 H2O + 10 Al + 6 SO2
TiCl4 + CO2 = TiO2 + Cl + C =>
TiCl4 + CO2 = TiO2 + 4 Cl + C
K + Sn{+4}{+} = Sn{2} + K{+} =>
2 K + Sn{+4}{+} = Sn{2} + 2 K{+}
NaClO4 + Na2SO4 + H2O = Na2S2O8 + NaCl + NaOH =>
NaClO4 + 8 Na2SO4 + 4 H2O = 4 Na2S2O8 + NaCl + 8 NaOH
Ba{2+}(aq) + SO4{2-}(aq) = BaSO4 =>
Ba{2+}(aq) + SO4{2-}(aq) = BaSO4
CuSO4H5 = CuSO4 + H =>
CuSO4H5 = CuSO4 + 5 H
H2SO4 + KI = K2SO4 + I2 + H2S + H2O =>
5 H2SO4 + 8 KI = 4 K2SO4 + 4 I2 + H2S + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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