| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 LiO + SO2 = Li2SO4
Zn0 + H2SO4 = H2 + ZnSO4 =>
Zn0 + H2SO4 = H2 + ZnSO4
KOH + MgCl2 = Mg(OH) + KCl2 =>
KOH + MgCl2 = Mg(OH) + KCl2
NO3 + CH3COO{-} = CO2 + OH{-} + C5H7NO2 + H2O =>
8 NO3 + 29 CH3COO{-} = 18 CO2 + 29 OH{-} + 8 C5H7NO2 + H2O
CH3COONa(s) + NaOH(s) = CH4(g) + Na2CO3(s) =>
CH3COONa(s) + NaOH(s) = CH4(g) + Na2CO3(s)
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Hg2S2 = Hg + S8 =>
4 Hg2S2 = 8 Hg + S8
AgNO3 + K2Cr04 = AgCr04 + K2NO3 =>
AgNO3 + K2Cr04 = AgCr04 + K2NO3
Cu + HNO3(dil) = Cu(NO3)2 + H2O + NO2 =>
Cu + 4 HNO3(dil) = Cu(NO3)2 + 2 H2O + 2 NO2
HCl + Na2CO3 = NaCl + H2O + CO2 = =>
2 HCl + Na2CO3 = 2 NaCl + H2O + CO2
CaCO2 + HNO3 = Ca(NO3)2 + H2 + CO2 =>
CaCO2 + 2 HNO3 = Ca(NO3)2 + H2 + CO2
NaOH(aq) + NaNO2(aq) + Al(s) + H2O = NH3(aq) + NaAlO2(aq) =>
NaOH(aq) + NaNO2(aq) + 2 Al(s) + H2O = NH3(aq) + 2 NaAlO2(aq)
Pb = Pb2 =>
2 Pb = Pb2
C8H18 + Br2 = C8H16 + HBr =>
C8H18 + Br2 = C8H16 + 2 HBr
MgSO4KOH = Mg(OH)KSO4 =>
MgSO4KOH = Mg(OH)KSO4
H2SO4 + Fe2(SO3)3 = Fe2(SO4)3 + SO2 + H2O =>
3 H2SO4 + Fe2(SO3)3 = Fe2(SO4)3 + 3 SO2 + 3 H2O
CuO2 + HCl = CuCl2 + H2O + O2 =>
2 CuO2 + 4 HCl = 2 CuCl2 + 2 H2O + O2
Mn(s) + Cu(NO3)2(aq) = Mn(NO3)2(aq) + Cu(s) =>
Mn(s) + Cu(NO3)2(aq) = Mn(NO3)2(aq) + Cu(s)
Zn + (NO3)2 = Zn(NO3)2 =>
Zn + (NO3)2 = Zn(NO3)2
Pb(NO3)2Na2S = PbSNa2(NO3)2 =>
Pb(NO3)2Na2S = PbSNa2(NO3)2
Sn2 = Sn4 =>
2 Sn2 = Sn4
Zn + NO3{-} + H2O = Zn{2+} + NH4{+} + OH{-} =>
4 Zn + NO3{-} + 7 H2O = 4 Zn{2+} + NH4{+} + 10 OH{-}
LiOH(aq) + HNO2(aq) = LiNO2 + H2O =>
LiOH(aq) + HNO2(aq) = LiNO2 + H2O
KIO3 + H2SO3 = KI + H2SO4 =>
KIO3 + 3 H2SO3 = KI + 3 H2SO4
FeSO4 + K2Cr2O7 + H2(SO4)3 = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
34 FeSO4 + K2Cr2O7 + 7 H2(SO4)3 = 17 Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + 7 H2O
Fe2S3 + H2SO4 = FeSO4 + H2S + SO2 =>
2 Fe2S3 + 5 H2SO4 = 4 FeSO4 + 5 H2S + 2 SO2
NaOH + AlSO{4+} = AlOH + NaSO{4+} =>
NaOH + AlSO{4+} = AlOH + NaSO{4+}
C6H12OC + O2 = CO2 + H2O =>
2 C6H12OC + 19 O2 = 14 CO2 + 12 H2O
C2H6O + I2O5 = I2 + C2H4O2 + H2O =>
5 C2H6O + 2 I2O5 = 2 I2 + 5 C2H4O2 + 5 H2O
H2ONaCl = HClHONa =>
H2ONaCl = HClHONa
BeOKOHH2O = KBe(OH)3 =>
BeOKOHH2O = KBe(OH)3
SiF4 + HF = H2SiF6 =>
SiF4 + 2 HF = H2SiF6
HClCuSO4 = HClSO4Cu =>
HClCuSO4 = HClSO4Cu
Mg + SnCl = SnMg + Cl =>
Mg + SnCl = SnMg + Cl
MgO + CO2(g) = MgCO3 =>
MgO + CO2(g) = MgCO3
CaCl2 + (NH4)2SO4 = CaSO4 + NH4Cl =>
CaCl2 + (NH4)2SO4 = CaSO4 + 2 NH4Cl
Zn + (NO3)2 = Zn(NO3)2 =>
Zn + (NO3)2 = Zn(NO3)2
K2Cr2O7 + H2S + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
4 K2Cr2O7 + 3 H2S + 13 H2SO4 = 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
N2O5 + H2 = H2O + NO =>
N2O5 + 3 H2 = 3 H2O + 2 NO
Ga + Pb(NO3)2 = Ga(NO3) + Pb =>
2 Ga + Pb(NO3)2 = 2 Ga(NO3) + Pb
CuO2 + HCl = CuCl + HO2 =>
CuO2 + HCl = CuCl + HO2
NH2ClO4 + Al = N2 + H2O + HCl + Al2O3 =>
6 NH2ClO4 + 14 Al = 3 N2 + 3 H2O + 6 HCl + 7 Al2O3
NaBr + NaBrO3 + H2SO4 = Br2 + Na2SO4 + H2O =>
5 NaBr + NaBrO3 + 3 H2SO4 = 3 Br2 + 3 Na2SO4 + 3 H2O
C5H12 + I2 = C5H11I + HI =>
C5H12 + I2 = C5H11I + HI
Fe{2+} + H2O2 + H{+} = Fe{3+} + H2O =>
2 Fe{2+} + H2O2 + 2 H{+} = 2 Fe{3+} + 2 H2O
CaCl2 + H3PO4 = Ca3(PO4)2 + HCl =>
3 CaCl2 + 2 H3PO4 = Ca3(PO4)2 + 6 HCl
NI3NH3 = N2 + NH4 + I2 =>
8 NI3NH3 = 5 N2 + 6 NH4 + 12 I2
[Fe3(OH)2(CH3COO)6]Cl + H2O = CH3COOH + HCl + Fe(OH)2(CH3COO) =>
[Fe3(OH)2(CH3COO)6]Cl + 4 H2O = 3 CH3COOH + HCl + 3 Fe(OH)2(CH3COO)
SiO2 + H3PO4 = Si3(PO4)4 + H2O =>
3 SiO2 + 4 H3PO4 = Si3(PO4)4 + 6 H2O
Zn + NO3{-} + H2O = Zn{2+} + NH3 + OH{-} =>
4 Zn + NO3{-} + 6 H2O = 4 Zn{2+} + NH3 + 9 OH{-}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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