| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba + SrI2 = BaI2 + Sr
KOH + NO = KNO2 + N2 + H2O =>
4 KOH + 6 NO = 4 KNO2 + N2 + 2 H2O
As2S3 + KOH + H2O2 = K3AsO4 + K2SO4 + H2O =>
As2S3 + 12 KOH + 14 H2O2 = 2 K3AsO4 + 3 K2SO4 + 20 H2O
Zn + HNO3 = Zn(NO3)2 + N2O + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + N2O + 5 H2O
Sr + H2O = Sr(OH)2 + H2 =>
Sr + 2 H2O = Sr(OH)2 + H2
Ni{2+} + C4H8N2O2 = Ni(C4H7N2O2)2 + H{+} =>
Ni{2+} + 2 C4H8N2O2 = Ni(C4H7N2O2)2 + 2 H{+}
(NH4)2CO3 + Zn(NO3)2 = (NH4)2(NO3)2 + ZnCO3 =>
(NH4)2CO3 + Zn(NO3)2 = (NH4)2(NO3)2 + ZnCO3
HCOOH + KMnO4 + KOH = CO2 + K2MnO4 + H2O =>
HCOOH + 2 KMnO4 + 2 KOH = CO2 + 2 K2MnO4 + 2 H2O
NaC2H3O2 + ZnSO4 = Na2SO4 + Zn(C2H3O2)2 =>
2 NaC2H3O2 + ZnSO4 = Na2SO4 + Zn(C2H3O2)2
HC2H3O2 + NaCO3 = CO2 + H2O + Na(C2H3O2) =>
9 HC2H3O2 + 8 NaCO3 = 10 CO2 + 6 H2O + 8 Na(C2H3O2)
Z + O2 = ZO3 =>
2 Z + 3 O2 = 2 ZO3
NaNO2 + HNO3 = HNO2 + NaNO3 =>
NaNO2 + HNO3 = HNO2 + NaNO3
O3 + C13H24 = CO2 + H2O =>
38 O3 + 3 C13H24 = 39 CO2 + 36 H2O
Mn3P4 + H2O + O2 = H3PO4 + Mn2O5 =>
4 Mn3P4 + 24 H2O + 35 O2 = 16 H3PO4 + 6 Mn2O5
C2H3Cl + O2 = CO2 + H2O + Cl2 =>
4 C2H3Cl + 11 O2 = 8 CO2 + 6 H2O + 2 Cl2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
H2O + SO2 + HNO3 = H2SO4 + N2O3 =>
H2O + 2 SO2 + 2 HNO3 = 2 H2SO4 + N2O3
K2Cr2O7 + KI + H2SO4 = H2O + I2 + K2SO4 + Cr2(SO4)3 =>
K2Cr2O7 + 6 KI + 7 H2SO4 = 7 H2O + 3 I2 + 4 K2SO4 + Cr2(SO4)3
HClO3 + SO2 = HCl + SO3 =>
HClO3 + 3 SO2 = HCl + 3 SO3
Na2CO3 + Cl2 + H2O = NaCl + NaHCO3 + ClO2 =>
8 Na2CO3 + 5 Cl2 + 4 H2O = 8 NaCl + 8 NaHCO3 + 2 ClO2
La + Ni = La2Ni7 =>
2 La + 7 Ni = La2Ni7
Br2 + NH3 + H2O = NH4Br + NH4BrO =>
Br2 + 2 NH3 + H2O = NH4Br + NH4BrO
Na + Al2S3 = NaS + Al2 =>
3 Na + Al2S3 = 3 NaS + Al2
NaCl + Fe(C2H3O2)2 = NaC2H3O2 + FeCl2 =>
2 NaCl + Fe(C2H3O2)2 = 2 NaC2H3O2 + FeCl2
CH4 + H2O = CH3OH + H2 =>
CH4 + H2O = CH3OH + H2
Co(NO3)2 + NH3 = Co(NH3)2 + NO3 =>
Co(NO3)2 + 2 NH3 = Co(NH3)2 + 2 NO3
CH3CH(OH)CH2CH3 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + C4H8O + H2O =>
5 CH3CH(OH)CH2CH3 + 2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 5 C4H8O + 8 H2O
C2O4{-2} + MnO2 + H{+} = CO2 + Mn{2+} + H2O =>
C2O4{-2} + MnO2 + 4 H{+} = 2 CO2 + Mn{2+} + 2 H2O
Li2CO3 + Al2O3 = Li2O + Al2(CO3)3 =>
3 Li2CO3 + Al2O3 = 3 Li2O + Al2(CO3)3
Cu(NH3)4{2+} + S2O4{2-} + H2O = Cu + SO3 + NH3 + H{+} =>
3 Cu(NH3)4{2+} + S2O4{2-} + 2 H2O = 3 Cu + 2 SO3 + 12 NH3 + 4 H{+}
Al(s) + CuSO4 = Al2(SO4) + Cu =>
2 Al(s) + CuSO4 = Al2(SO4) + Cu
Zn + H2CO3 = Zn2(CO3)2 + H =>
2 Zn + 2 H2CO3 = Zn2(CO3)2 + 4 H
CH3COOH + Na2CO3 = CH3COONa + H2CO3 =>
2 CH3COOH + Na2CO3 = 2 CH3COONa + H2CO3
(FeO4) + (Ni) = (Fe) + (NiO2) =>
(FeO4) + 2(Ni) = (Fe) + 2(NiO2)
K2CO3 + HCl = H2O + K2Cl2 + CO2 =>
K2CO3 + 2 HCl = H2O + K2Cl2 + CO2
P + NH4ClO4 = N2 + P4O10 + H2O + HCl =>
4 P + 4 NH4ClO4 = 2 N2 + P4O10 + 6 H2O + 4 HCl
Zn + HNO3 = Zn(NO3)2 + NO2 + H2O =>
Zn + 4 HNO3 = Zn(NO3)2 + 2 NO2 + 2 H2O
N2O5(g) = NO2(g) + O2(g) =>
2 N2O5(g) = 4 NO2(g) + O2(g)
Al + K2Cr2O7 + H2SO4 = Al2O3 + Cr2(SO4)3 + KOH + H2O =>
2 Al + K2Cr2O7 + 3 H2SO4 = Al2O3 + Cr2(SO4)3 + 2 KOH + 2 H2O
C + H = HC =>
C + H = HC
CO + NaOH = Na + H2O + CO2 =>
CO + 2 NaOH = 2 Na + H2O + CO2
NaCl + C14H14N3NaO3S = Na2N3O3S + C14H14Cl =>
NaCl + C14H14N3NaO3S = Na2N3O3S + C14H14Cl
Ba(IO3)2 + Na = Ba + NaI + O =>
Ba(IO3)2 + 2 Na = Ba + 2 NaI + 6 O
HSO3 + Cr(OH)3 = Cr(SO3)3 + H2O =>
3 HSO3 + Cr(OH)3 = Cr(SO3)3 + 3 H2O
NaOH(aq) + HClO4(aq) = NaClO4 + H2O(g) =>
NaOH(aq) + HClO4(aq) = NaClO4 + H2O(g)
NO + KOH = N2O + KNO2 + H2O =>
4 NO + 2 KOH = N2O + 2 KNO2 + H2O
Pb + NO3 + NaCl = PbCl2 + Na(NO3)2 =>
Pb + 4 NO3 + 2 NaCl = PbCl2 + 2 Na(NO3)2
HNO3 + NaBr = Br2 + NO2 + NaNO3 + H2O =>
4 HNO3 + 2 NaBr = Br2 + 2 NO2 + 2 NaNO3 + 2 H2O
NaSH + HNO3 = NaNO3 + H2O + N2 + SO2 =>
5 NaSH + 11 HNO3 = 5 NaNO3 + 8 H2O + 3 N2 + 5 SO2
HgOH = Hg2 + OH =>
2 HgOH = Hg2 + 2 OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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