| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Cr2O7{-2} + 17 H3PO3 + 8 H{+} = 2 Cr3{+} + 17 H3PO4 + 4 H2O
Cl{-} + NO3{-} + H2O = Cl2 + NO + OH{-} =>
6 Cl{-} + 2 NO3{-} + 4 H2O = 3 Cl2 + 2 NO + 8 OH{-}
I{-} + Ca{2+} = ICa{+} =>
I{-} + Ca{2+} = ICa{+}
C11H12O2 + CH5NO2 + C2H6O = C11H14O2 + NO2 =>
33 C11H12O2 + 14 CH5NO2 + 4 C2H6O = 35 C11H14O2 + 14 NO2
K2FeO4 + Na2S + H2O = Fe(OH)3 + KOH + Na2SO4 =>
8 K2FeO4 + 3 Na2S + 20 H2O = 8 Fe(OH)3 + 16 KOH + 3 Na2SO4
TiO2 + NaOH = TiOH + NaO2 =>
TiO2 + NaOH = TiOH + NaO2
KNO3 + I2 = NO2 + KIO =>
2 KNO3 + I2 = 2 NO2 + 2 KIO
AI(s) + HCl(aq) = AICl3(aq) + H2(g) =>
2 AI(s) + 6 HCl(aq) = 2 AICl3(aq) + 3 H2(g)
HNO3 + PbS = Pb(NO3)2 + S + NO2 + H2O =>
4 HNO3 + PbS = Pb(NO3)2 + S + 2 NO2 + 2 H2O
BaBr2 + Ca3(PO4)2 = Ba3(PO4)2 + CaBr2 =>
3 BaBr2 + Ca3(PO4)2 = Ba3(PO4)2 + 3 CaBr2
Mg(NO3)2 + NaF = MgF2 + Na(NO3) =>
Mg(NO3)2 + 2 NaF = MgF2 + 2 Na(NO3)
Li + CO2 + H2O = LiHCO3 + H2 =>
2 Li + 2 CO2 + 2 H2O = 2 LiHCO3 + H2
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
C7 + H8 = C7H8 =>
C7 + H8 = C7H8
C7H6O2 + H2O = H3O + CO =>
C7H6O2 + 21 H2O = 16 H3O + 7 CO
Pb(ClO4)2 + NaBr = PbBr2 + NaClO4 =>
Pb(ClO4)2 + 2 NaBr = PbBr2 + 2 NaClO4
HNO3 + Ni = Ni(NO3)2 + H2 =>
2 HNO3 + Ni = Ni(NO3)2 + H2
Pb{2+} + (CO3){2-} = Pb + (CO3) =>
Pb{2+} + (CO3){2-} = Pb + (CO3)
Fe(NO3)2 + (NH4)2S + H2O = FeS + NH4OH + HNO3 =>
Fe(NO3)2 + (NH4)2S + 2 H2O = FeS + 2 NH4OH + 2 HNO3
Zn + Ag2CrO4 = ZnCrO4 + Ag =>
Zn + Ag2CrO4 = ZnCrO4 + 2 Ag
HCN + H2 = H2NCH3 =>
HCN + 2 H2 = H2NCH3
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
H2S + Cl2 + H2O = H2SO4 + HCl =>
H2S + 4 Cl2 + 4 H2O = H2SO4 + 8 HCl
XC8H8O3 + XH4{-} + H2O = XC8H10O3 + H3XO3 + OH{-} =>
4 XC8H8O3 + XH4{-} + 4 H2O = 4 XC8H10O3 + H3XO3 + OH{-}
KNO2 + NH3 = N2 + H2O + K =>
6 KNO2 + 8 NH3 = 7 N2 + 12 H2O + 6 K
XC8H8O3 + XH4{-} + H2O = XC8H10O3 + H3XO3 + OH{-} =>
4 XC8H8O3 + XH4{-} + 4 H2O = 4 XC8H10O3 + H3XO3 + OH{-}
Nd + HNO3 = NdO + NO + H2O =>
3 Nd + 2 HNO3 = 3 NdO + 2 NO + H2O
C + O12 = CO2 =>
6 C + O12 = 6 CO2
Zn(OH)2 + (NH4)2CO3 = ZnCO3 + NH4OH =>
Zn(OH)2 + (NH4)2CO3 = ZnCO3 + 2 NH4OH
Sb + O2 = Sb4O6 =>
4 Sb + 3 O2 = Sb4O6
HI + H{+} + SO4{2-} = I2 + H2S + H2O =>
8 HI + 2 H{+} + SO4{2-} = 4 I2 + H2S + 4 H2O
Na + Fr + B = Na3FrB2 =>
3 Na + Fr + 2 B = Na3FrB2
CaH2 + H2O = Ca9(OH)2 + H2 =>
9 CaH2 + 2 H2O = Ca9(OH)2 + 10 H2
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
NaOH + NH4HCO3 = NH4OH + NaHCO3 =>
NaOH + NH4HCO3 = NH4OH + NaHCO3
Al + Pb{3+} = Pb + Al{3+} =>
Al + Pb{3+} = Pb + Al{3+}
MgO + HNO3 = Mg(NO3)2 + H2O =>
MgO + 2 HNO3 = Mg(NO3)2 + H2O
C7H6O3CH3COOH = C9H8O4 + H2O =>
C7H6O3CH3COOH = C9H8O4 + H2O
Ba + HNO3 = Ba(NO3)3 + NO2 + H2O =>
Ba + 6 HNO3 = Ba(NO3)3 + 3 NO2 + 3 H2O
Mg + NaCl = Na + MgCl2 =>
Mg + 2 NaCl = 2 Na + MgCl2
CH4 + H2O = CO + H24 =>
4 CH4 + 4 H2O = 4 CO + H24
rubidiumbromide + silverchloride = silverbromide + rubidiumchloride =>
RbBr + AgCl = AgBr + RbCl
P4 + S = PS =>
P4 + 4 S = 4 PS
OH + BeO + H2O = [Be(OH)4] =>
2 OH + BeO + H2O = [Be(OH)4]
C6H10O4 = C6H8O2 + H2O + CO2 =>
14 C6H10O4 = 13 C6H8O2 + 18 H2O + 6 CO2
H2SO3 + NH3 = (NH4)HSO3 =>
H2SO3 + NH3 = (NH4)HSO3
Ca1CO3 + HCl1 = Ca1Cl2 + CO2 + H2O =>
Ca1CO3 + 2 HCl1 = Ca1Cl2 + CO2 + H2O
C2H4 + O2 = CO2H2O =>
C2H4 + 3 O2 = 2 CO2H2O
MnS2 + O2 = Mn + SO2 =>
MnS2 + 2 O2 = Mn + 2 SO2
AgNO3 + KCI = AgCI + KNO3 =>
AgNO3 + KCI = AgCI + KNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/03/25
Équations équilibrées sur03/05/24
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