| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 3 Mn(NO3)2 = 2 Al(NO3)3 + 3 Mn
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
K + Fe(BrO3)2 = KBrO3 + Fe =>
2 K + Fe(BrO3)2 = 2 KBrO3 + Fe
HCl + Fe3O4 = FeCl2 + FeCl3 + H2O =>
8 HCl + Fe3O4 = FeCl2 + 2 FeCl3 + 4 H2O
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
Na2S + HCl = NaCl + H2S =>
Na2S + 2 HCl = 2 NaCl + H2S
Al4C3 + F2 = AlF3 + CF4 =>
Al4C3 + 12 F2 = 4 AlF3 + 3 CF4
Bi2O3 + Br2 + KOH = K3BiO4 + KBr + H2O =>
Bi2O3 + 2 Br2 + 10 KOH = 2 K3BiO4 + 4 KBr + 5 H2O
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
KI + Cl2 + H2O = I2 + HCl + KOH =>
2 KI + Cl2 + 2 H2O = I2 + 2 HCl + 2 KOH
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
CoOC = COCo =>
CoOC = COCo
Fe2S4 + O2 = Fe2O3 + SO2 =>
2 Fe2S4 + 11 O2 = 2 Fe2O3 + 8 SO2
Ag2O(s) + NH3(aq) + H2O = Ag(NH3)2OH =>
Ag2O(s) + 4 NH3(aq) + H2O = 2 Ag(NH3)2OH
KIO3 + Cl2 + KOH = K3IO6 + KCl + H2O =>
KIO3 + 2 Cl2 + 6 KOH = K3IO6 + 4 KCl + 3 H2O
Mn(NO3)2 = MnO2 + NO2 =>
Mn(NO3)2 = MnO2 + 2 NO2
siarka + ozon = dwutleneksiarki =>
3 S + 2 O3 = 3 SO2
Fe2O3(s) + H2(g) = Fe(s) + H2O(l) =>
Fe2O3(s) + 3 H2(g) = 2 Fe(s) + 3 H2O(l)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Sr + Ca(ClO3)2 = Ca + Sr(ClO3)2 =>
Sr + Ca(ClO3)2 = Ca + Sr(ClO3)2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
SiO2 + Na(OH) = Na2SiO3 + H2O =>
SiO2 + 2 Na(OH) = Na2SiO3 + H2O
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2
Pb3O4 + NO3OH = Pb(NO3) + PbO2 + H2O =>
5 Pb3O4 + 4 NO3OH = 4 Pb(NO3) + 11 PbO2 + 2 H2O
VF5 + HL = V2L10 + HF =>
2 VF5 + 10 HL = V2L10 + 10 HF
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
Hg + H2SO4 = HgSO4 + H2 =>
Hg + H2SO4 = HgSO4 + H2
C4H9OH + O2 = CO2 + H2O =>
C4H9OH + 6 O2 = 4 CO2 + 5 H2O
Co2O3 + N2O3 = Co(NO2)3 =>
Co2O3 + 3 N2O3 = 2 Co(NO2)3
C6H12O6 + CrO3 + H2SO4 = Cr2(SO4)3 + CO2 + H2O =>
C6H12O6 + 8 CrO3 + 12 H2SO4 = 4 Cr2(SO4)3 + 6 CO2 + 18 H2O
Ca(OH)2 + H3PO4 = H2O + Ca3(PO4)2 =>
3 Ca(OH)2 + 2 H3PO4 = 6 H2O + Ca3(PO4)2
FeO + H2SO4 = Fe2(SO4)2 + H2O =>
2 FeO + 2 H2SO4 = Fe2(SO4)2 + 2 H2O
HClO4 + Ba(OH)2 = Ba(ClO4)2 + H2O =>
2 HClO4 + Ba(OH)2 = Ba(ClO4)2 + 2 H2O
C5H6 + O2 = CO2 + H2O =>
2 C5H6 + 13 O2 = 10 CO2 + 6 H2O
C6H12O6(s) + O2 = CO2 + H2O =>
C6H12O6(s) + 6 O2 = 6 CO2 + 6 H2O
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
N2(g) + H2(g) = NH3(g) =>
N2(g) + 3 H2(g) = 2 NH3(g)
Ca + AgNO3 = Ca(NO3)2 + Ag =>
Ca + 2 AgNO3 = Ca(NO3)2 + 2 Ag
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
H2S + BrO3{-} + H{+} = S + Br2 + H2O =>
5 H2S + 2 BrO3{-} + 2 H{+} = 5 S + Br2 + 6 H2O
CH3NH2 + H2O = CH3NH3{+} + OH{-} =>
CH3NH2 + H2O = CH3NH3{+} + OH{-}
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
Cu(s) + AgC2H3O2(aq) = Cu(C2H3O2)2(aq) + Ag(s) =>
Cu(s) + 2 AgC2H3O2(aq) = Cu(C2H3O2)2(aq) + 2 Ag(s)
CH3NH2 + H2O = CH3NH3{+} + OH{-} =>
CH3NH2 + H2O = CH3NH3{+} + OH{-}
HI + KOH = KI + H2O =>
HI + KOH = KI + H2O
Bi2O3 + C = Bi + CO =>
Bi2O3 + 3 C = 2 Bi + 3 CO
Br2 + KI = KBr + I2 =>
Br2 + 2 KI = 2 KBr + I2
C + Zn = Zn2C =>
C + 2 Zn = Zn2C
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/24
Équations équilibrées sur01/30/24
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