| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H4O + 2 H2O = 2 C2H5OH + O2
KNO3 + C42H38O20 = N2 + K2CO3 + CO2 + H2O =>
166 KNO3 + 5 C42H38O20 = 83 N2 + 83 K2CO3 + 127 CO2 + 95 H2O
FeCl2 + HNO33 + HCl = FeCl3 + NO + H2O =>
63 FeCl2 + HNO33 + 63 HCl = 63 FeCl3 + NO + 32 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
H2SO4 + AgCl + Ag2Cr2O7 = Cr2(SO4)3 + Ag2(SO4) + Cl2 + H2O =>
7 H2SO4 + 6 AgCl + Ag2Cr2O7 = Cr2(SO4)3 + 4 Ag2(SO4) + 3 Cl2 + 7 H2O
Ba0 + O2 = BaO2 =>
Ba0 + O2 = BaO2
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Sr(OH)2 + P2O5 = Sr3(PO4)2 + H2O =>
3 Sr(OH)2 + P2O5 = Sr3(PO4)2 + 3 H2O
Br2 + Mn{2+} + H2O = Br{-} + MnO4{-}(aq) + H{+} =>
5 Br2 + 2 Mn{2+} + 8 H2O = 10 Br{-} + 2 MnO4{-}(aq) + 16 H{+}
PbCl2(aq) + K2CrO4(aq) = PbCrO4(s) + KCl(aq) =>
PbCl2(aq) + K2CrO4(aq) = PbCrO4(s) + 2 KCl(aq)
CuCO3 = Cu + C + O3 =>
CuCO3 = Cu + C + O3
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
Mn2S3 + Na4C = Mn4C3 + Na2S =>
2 Mn2S3 + 3 Na4C = Mn4C3 + 6 Na2S
KNO3 + (NH4)2SO4 = K2SO4 + NH4(NO3) =>
2 KNO3 + (NH4)2SO4 = K2SO4 + 2 NH4(NO3)
GeH4 + GeF4 = GeF3H =>
GeH4 + 3 GeF4 = 4 GeF3H
NO2 + KOH = KNO3KNO2 + H2O =>
2 NO2 + 2 KOH = KNO3KNO2 + H2O
Zn + NaOH + H2O = Na2Zn9(OH)4 + H2 =>
9 Zn + 2 NaOH + 2 H2O = Na2Zn9(OH)4 + H2
CuSO4*5H2O = Cu + SO4 + H + O =>
CuSO4*5H2O = Cu + SO4 + 10 H + 5 O
KOH + FeCl2 = KCl + Fe(OH)2* =>
2 KOH + FeCl2 = 2 KCl + Fe(OH)2*
NaNO3 + BaCl2 = Ba(NO3)2 + NaCl =>
2 NaNO3 + BaCl2 = Ba(NO3)2 + 2 NaCl
Al2(SO4)3 + (NH4)2SO4 + H2O = NH4Al(SO4)2*12H2O =>
Al2(SO4)3 + (NH4)2SO4 + 24 H2O = 2 NH4Al(SO4)2*12H2O
H2O + CaO = Ca(OH)2 =>
H2O + CaO = Ca(OH)2
Cr2O7{2-} + Fe{2+} + H{+} = Cr{3+} + Fe{3+} + H2O =>
Cr2O7{2-} + 6 Fe{2+} + 14 H{+} = 2 Cr{3+} + 6 Fe{3+} + 7 H2O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
H2O + CaO = Ca(OH)2 =>
H2O + CaO = Ca(OH)2
KMnO4 + As2O3 = K2O + As(MnO4)3 =>
6 KMnO4 + As2O3 = 3 K2O + 2 As(MnO4)3
ZnSO4 + KOH = Zn(OH)2K2SO4 =>
ZnSO4 + 2 KOH = Zn(OH)2K2SO4
(NH4)3PO4 = H3PO4 + NH3 =>
(NH4)3PO4 = H3PO4 + 3 NH3
H2O + CaO = Ca(OH)2 =>
H2O + CaO = Ca(OH)2
MnSO4 + Li2S2O8 + H2O = MnO2 + H2SO4 + Li2SO4 =>
MnSO4 + Li2S2O8 + 2 H2O = MnO2 + 2 H2SO4 + Li2SO4
H3N + Na2CO3 = H2CO3 + Na3N =>
2 H3N + 3 Na2CO3 = 3 H2CO3 + 2 Na3N
C12H23 + O2 = CO2 + H2 =>
2 C12H23 + 24 O2 = 24 CO2 + 23 H2
H2O + CaO = Ca(OH)2 =>
H2O + CaO = Ca(OH)2
HCI + C = CIC + H =>
HCI + C = CIC + H
HCl + HgOH = ClHg + H2O =>
HCl + HgOH = ClHg + H2O
Ca + Br(l) = CaBr(s) =>
Ca + Br(l) = CaBr(s)
H2O + CaO = Ca(OH)2 =>
H2O + CaO = Ca(OH)2
copper(ii)carbonate = Copper(ii)oxide + carbondioxide =>
CuCO3 = CuO + CO2
H2O + CaO = Ca(OH)2 =>
H2O + CaO = Ca(OH)2
Ag + I = AgI =>
Ag + I = AgI
CoOHCl + Cl2 + KOH = KCl + HCl + Co2O3 =>
2 CoOHCl + Cl2 + KOH = KCl + 3 HCl + Co2O3
C8H8O3 + NaOH + H2SO4 = C7H6O3 + CH3OH + Na2SO4 =>
2 C8H8O3 + 2 NaOH + H2SO4 = 2 C7H6O3 + 2 CH3OH + Na2SO4
SO3{2-} + MnO4{-} + H{+} = SO4{2-} + Mn{2+} + H2O =>
5 SO3{2-} + 2 MnO4{-} + 6 H{+} = 5 SO4{2-} + 2 Mn{2+} + 3 H2O
Mg + NO2 = MgO + N =>
2 Mg + NO2 = 2 MgO + N
NH4HF2 = HF + NH3 =>
NH4HF2 = 2 HF + NH3
NH4Cl + Mg = NH3 + MgCl2 + H2 =>
2 NH4Cl + Mg = 2 NH3 + MgCl2 + H2
Cr(NO3)2 + KOH = KNO3 + Cr(OH)2 =>
Cr(NO3)2 + 2 KOH = 2 KNO3 + Cr(OH)2
CaCl2 + KF = KCl + CaF2 =>
CaCl2 + 2 KF = 2 KCl + CaF2
HCl + Cu = CuCl2 + H2 =>
2 HCl + Cu = CuCl2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/14/24
Équations équilibrées sur10/14/23
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