| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 Ca + 2 KMnO4 + 8 H2SO4 = 5 CaSO4 + 2 MnSO4 + K2SO4 + 8 H2O
FeO + KMnO4 + HCl = MnCl2 + H2O + FeCl3 + KCl =>
5 FeO + KMnO4 + 18 HCl = MnCl2 + 9 H2O + 5 FeCl3 + KCl
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Al + Cr2O3 = Al2O3 + Cr =>
2 Al + Cr2O3 = Al2O3 + 2 Cr
Zn(s) + HBr(ac) = ZnBr2(ac) + H2(g) =>
Zn(s) + 2 HBr(ac) = ZnBr2(ac) + H2(g)
Al(s) + Ag2O(s) = Al2O3(s) + Ag(s) =>
2 Al(s) + 3 Ag2O(s) = Al2O3(s) + 6 Ag(s)
NaCl(ac) = Na(ac) + Cl2(g) =>
2 NaCl(ac) = 2 Na(ac) + Cl2(g)
AgNO3 + Li = LiNO3 + Ag =>
AgNO3 + Li = LiNO3 + Ag
C2H7NO + O2 = CO2 + H2O + N2 =>
4 C2H7NO + 13 O2 = 8 CO2 + 14 H2O + 2 N2
C7H6O3 + CH3OH = C6H4OCO2CH3 + H2O =>
15 C7H6O3 + 7 CH3OH = 14 C6H4OCO2CH3 + 10 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
H3AsO4 = As2O5 + H2O =>
2 H3AsO4 = As2O5 + 3 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NaOH(l) + CO2(g) = NaHCO3(aq) =>
NaOH(l) + CO2(g) = NaHCO3(aq)
AgNO3{-} + NaOH = AgOH + NaNO3{-} =>
AgNO3{-} + NaOH = AgOH + NaNO3{-}
V2{+} + MnO4{-} + H{+} = VO2{+} + Mn{+} + H2O =>
2 V2{+} + 3 MnO4{-} + 8 H{+} = 4 VO2{+} + 3 Mn{+} + 4 H2O
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Li3PO4 + NaBr = Na3PO4 + LiBr =>
Li3PO4 + 3 NaBr = Na3PO4 + 3 LiBr
Cu + Fe{2+}{+} = Cu{+} + Fe =>
2 Cu + Fe{2+}{+} = 2 Cu{+} + Fe
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
KClO3 + KI + HNO3 = KNO3 + KCl + I2 + H2O =>
KClO3 + 6 KI + 6 HNO3 = 6 KNO3 + KCl + 3 I2 + 3 H2O
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Zn + Fe(OH)3 = Zn(OH)3 + Fe =>
Zn + Fe(OH)3 = Zn(OH)3 + Fe
NO3 + MgOH2 = MgNO3 + H2O =>
NO3 + MgOH2 = MgNO3 + H2O
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
SO2(g) + O2 = SO3(g)0 =>
SO2(g) + 14 O2 = SO3(g)0
CaSO4*2H2O + SO3 = CaSO4 + H2SO4 =>
CaSO4*2H2O + 2 SO3 = CaSO4 + 2 H2SO4
CH4 + Li3N = LiH + C3N4 =>
3 CH4 + 4 Li3N = 12 LiH + C3N4
Ag(NH3)2OH + C6H12O6 + H2O = Ag + C5H12O5COOH + NH4OH =>
Ag(NH3)2OH + C6H12O6 + 2 H2O = Ag + C5H12O5COOH + 2 NH4OH
AI + CuBr2 = AIBr + Cu =>
2 AI + CuBr2 = 2 AIBr + Cu
Al + (C22H23N3O9) = Al(C22H13O9)3 + NH3 + H =>
Al + 3(C22H23N3O9) = Al(C22H13O9)3 + 9 NH3 + 3 H
Fe(HO)2 + HCl = FeCl2 + H2O =>
Fe(HO)2 + 2 HCl = FeCl2 + 2 H2O
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
H2 + I2 = HI =>
H2 + I2 = 2 HI
Zn(NO3)2(aq) + Ba(OH)2(aq) = Zn(OH)2 + Ba(NO3)2 =>
Zn(NO3)2(aq) + Ba(OH)2(aq) = Zn(OH)2 + Ba(NO3)2
H{+} + Cr2O7{-2} + C2H5OH = Cr3{+} + CO2 + H2O =>
48 H{+} + 18 Cr2O7{-2} + 17 C2H5OH = 12 Cr3{+} + 34 CO2 + 75 H2O
Sc(s) + F2(g) = ScF3(s) =>
2 Sc(s) + 3 F2(g) = 2 ScF3(s)
Na2SO3 + H2C2O4 = H2O + Na2C2O4 + SO2 =>
Na2SO3 + H2C2O4 = H2O + Na2C2O4 + SO2
CaS + AlNO3 = AlS + CaNO3 =>
CaS + AlNO3 = AlS + CaNO3
Rb + S8 = Rb2S =>
16 Rb + S8 = 8 Rb2S
Fe(OH)3(s) + H3PO4(aq) = FePO4(s) + H2O(l) =>
Fe(OH)3(s) + H3PO4(aq) = FePO4(s) + 3 H2O(l)
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
KOH + H2CrO4 = K2CrO4 + H2O =>
2 KOH + H2CrO4 = K2CrO4 + 2 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
S + Na2SO3 + H2O = Na2S2O3*5H2O(s) =>
S + Na2SO3 + 5 H2O = Na2S2O3*5H2O(s)
PbO2(s) + HCl(ac) = PbCl2(ac) + Cl2(g) + H2O(l) =>
PbO2(s) + 4 HCl(ac) = PbCl2(ac) + Cl2(g) + 2 H2O(l)
BaO + Sb2O5 + RuO2 + Rh2O3 = Ba4SbRhRu2O12 =>
8 BaO + Sb2O5 + 4 RuO2 + Rh2O3 = 2 Ba4SbRhRu2O12
Mg + ZnS = MgZnS =>
Mg + ZnS = MgZnS
NaSiO2 + NaOH = HSiO2 + Na2O =>
NaSiO2 + NaOH = HSiO2 + Na2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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