| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn(CH3COO)2 + Na2S = ZnS + 2 CH3COONa
S8(s) + F2(g) = SF6() =>
S8(s) + 24 F2(g) = 8 SF6()
NO2 = N + O4 =>
2 NO2 = 2 N + O4
VCl5(s) + H2(s) = V(s) + HCl(l) =>
2 VCl5(s) + 5 H2(s) = 2 V(s) + 10 HCl(l)
Ca + Pb(NO3)2 = Ca(NO3)2 + Pb4 =>
4 Ca + 4 Pb(NO3)2 = 4 Ca(NO3)2 + Pb4
C4H12O + HCl = C4H11Cl + H2O =>
C4H12O + HCl = C4H11Cl + H2O
N2O3 + H2SO4 = NOHSO4 + H2O =>
N2O3 + 2 H2SO4 = 2 NOHSO4 + H2O
PClO3 = PClO + O2 =>
PClO3 = PClO + O2
Na2BeO2 = Na2O + BeO =>
Na2BeO2 = Na2O + BeO
[Cu(H2O)6]SO4 + NH4OH = [Cu(H2O)5OH]2SO4 + (NH4)2SO4 + H2O =>
2[Cu(H2O)6]SO4 + 2 NH4OH = [Cu(H2O)5OH]2SO4 + (NH4)2SO4 + 2 H2O
K + C6H6 = KC6H6 =>
K + C6H6 = KC6H6
NO2 = N + O4 =>
2 NO2 = 2 N + O4
Na2CrO7 + H2O + S = SO2 + NaOH + Cr2O3 =>
4 Na2CrO7 + 4 H2O + 9 S = 9 SO2 + 8 NaOH + 2 Cr2O3
Al3 + NaOH + NaNO3 + H2O = NH3 + NaAlO2 =>
8 Al3 + 15 NaOH + 9 NaNO3 + 6 H2O = 9 NH3 + 24 NaAlO2
C57H98O6 + H2 = C57H100O6 =>
C57H98O6 + H2 = C57H100O6
F + Cr = CrF3 =>
3 F + Cr = CrF3
NO2 = N + O4 =>
2 NO2 = 2 N + O4
Ga2O3 + Li3N = GaN + Li2O =>
Ga2O3 + 2 Li3N = 2 GaN + 3 Li2O
CO(NH2) + NaOH = NH3 + NaCO2 =>
CO(NH2) + NaOH = NH3 + NaCO2
KIO3 + HCl + H2SO3 = ICl + KCl + H2SO4 + H2O =>
KIO3 + 2 HCl + 2 H2SO3 = ICl + KCl + 2 H2SO4 + H2O
PH3 + KOH = K3P + H2O =>
PH3 + 3 KOH = K3P + 3 H2O
NO2 = N + O4 =>
2 NO2 = 2 N + O4
NaCIO3 = NaCI + O2 =>
2 NaCIO3 = 2 NaCI + 3 O2
Bn2 + KOH = KBn + KBnO + H2O =>
Bn2 + 2 KOH = KBn + KBnO + H2O
FeCl3 + NH4 + NO3 = FeNO3 + NH4Cl3 =>
FeCl3 + NH4 + NO3 = FeNO3 + NH4Cl3
Cu + S + H2O = CuO + H2S =>
Cu + S + H2O = CuO + H2S
C18H14 + I2 = C18H12 + HI =>
C18H14 + I2 = C18H12 + 2 HI
MnO4{-} + W{+} + H{+} = Mn2{+} + WO2{2+} + H2O =>
10 MnO4{-} + 13 W{+} + 28 H{+} = 5 Mn2{+} + 13 WO2{2+} + 14 H2O
CaCl2 + NaH2PO4 = Ca(PO4)2 + NaH2Cl =>
CaCl2 + 2 NaH2PO4 = Ca(PO4)2 + 2 NaH2Cl
AlCl3 + NH4OH = AlOH + NH4Cl3 =>
AlCl3 + NH4OH = AlOH + NH4Cl3
Cu + S + H2O = CuO + H2S =>
Cu + S + H2O = CuO + H2S
Pb(NO3)2 + CH3COOH = CH3COOH(NO3)2 + Pb =>
Pb(NO3)2 + CH3COOH = CH3COOH(NO3)2 + Pb
Al + KNO3 + KOH + H2O = K[Al(OH)4] + NH3 =>
8 Al + 3 KNO3 + 5 KOH + 18 H2O = 8 K[Al(OH)4] + 3 NH3
C16H14 + O2 = C16O2 + H14 =>
C16H14 + O2 = C16O2 + H14
V + NaOH + H2O = NaV(OH)6 + H2 =>
2 V + 2 NaOH + 10 H2O = 2 NaV(OH)6 + 5 H2
Zn(CH3COO)2 + Na2S = ZnS + CH3COONa =>
Zn(CH3COO)2 + Na2S = ZnS + 2 CH3COONa
Fe2(SO4)3 + H2 = FeSO4 + H2SO4 =>
Fe2(SO4)3 + H2 = 2 FeSO4 + H2SO4
C14H12 + O2 = CO2 + H2O =>
C14H12 + 17 O2 = 14 CO2 + 6 H2O
Fe(OH)2 + H2CO3 = FeCO3 + H2O =>
Fe(OH)2 + H2CO3 = FeCO3 + 2 H2O
Zn(NO3)2 + NaCl = ZnNa + Cl(NO3)2 =>
Zn(NO3)2 + NaCl = ZnNa + Cl(NO3)2
CuSO4 + (NH4)2S = (NH4)2SO4 + CuS =>
CuSO4 + (NH4)2S = (NH4)2SO4 + CuS
KCrO2 + Br2 + NaOH = K2CrO4 + NaBr + H2O + Na2CrO4 =>
2 KCrO2 + 3 Br2 + 8 NaOH = K2CrO4 + 6 NaBr + 4 H2O + Na2CrO4
C4H8 + H3PO3 = PH3 + CO2 + H2O =>
C4H8 + 4 H3PO3 = 4 PH3 + 4 CO2 + 4 H2O
H2C2O4 + MnO4 + H2SO4 = CO2 + H2O + Mn2SO4 =>
7 H2C2O4 + 2 MnO4 + H2SO4 = 14 CO2 + 8 H2O + Mn2SO4
FeS + KCl = FeCl2 + K2S =>
FeS + 2 KCl = FeCl2 + K2S
CH3CH2OH + Cr2O7{2-} + H{+} = Cr{3+} + CH3CHO + H2O =>
3 CH3CH2OH + Cr2O7{2-} + 8 H{+} = 2 Cr{3+} + 3 CH3CHO + 7 H2O
Ca(OCl)2 + CrCl3 = Cl2 + CaCl2 + CaCr2O7 =>
7 Ca(OCl)2 + 4 CrCl3 = 8 Cl2 + 5 CaCl2 + 2 CaCr2O7
Ca + F = CaF3 =>
Ca + 3 F = CaF3
NH4Cl + Na3(Co(NO2))6 = (NH4)2Na(Co(NO2))6 + NaCl =>
2 NH4Cl + Na3(Co(NO2))6 = (NH4)2Na(Co(NO2))6 + 2 NaCl
Sr(OH)2(aq) + H2SO4(aq) = Sr2(SO4)2 + H2O(l) =>
2 Sr(OH)2(aq) + 2 H2SO4(aq) = Sr2(SO4)2 + 4 H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/23
Équations équilibrées sur01/23/23
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