| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H3AsO3 + O2 = 2 HAsO4{2-} + 4 H{+}
Fe(OH)3 + KOH = Fe(KO)3 + H2O =>
Fe(OH)3 + 3 KOH = Fe(KO)3 + 3 H2O
C2H4O2 + Fe(OH)3 = Fe(C2H3O2)3 + H2O =>
3 C2H4O2 + Fe(OH)3 = Fe(C2H3O2)3 + 3 H2O
KI + Cl = ICl + K =>
KI + Cl = ICl + K
Schwefel + Ozon = Schwefeldioxid =>
3 S + 2 O3 = 3 SO2
CuSO4 + KIO3 = O6Cu1I2 + K2SO4 =>
CuSO4 + 2 KIO3 = O6Cu1I2 + K2SO4
Fe(OH)3 + KOH = Fe(KO)3 + H2O =>
Fe(OH)3 + 3 KOH = Fe(KO)3 + 3 H2O
Fe(OH)3 + KOH = K3(Fe(OH)6) =>
Fe(OH)3 + 3 KOH = K3(Fe(OH)6)
Fe(OH)3 + KOH = K3Fe(OH)6 =>
Fe(OH)3 + 3 KOH = K3Fe(OH)6
N2O5 + NH3 = N2O3 + H2O =>
3 N2O5 + 2 NH3 = 4 N2O3 + 3 H2O
Ag4[Fe(CN)6] + HNO3 = Ag3[Fe(CN)6] + NO2 + AgNO3 + H2O =>
Ag4[Fe(CN)6] + 2 HNO3 = Ag3[Fe(CN)6] + NO2 + AgNO3 + H2O
Fe(OH)3 + KOH = K3[Fe(OH)6] =>
Fe(OH)3 + 3 KOH = K3[Fe(OH)6]
Mg(NO3)2 + KOH = Mg(OH)2 + KNO3 =>
Mg(NO3)2 + 2 KOH = Mg(OH)2 + 2 KNO3
Mg + Cl = MgCl2 =>
Mg + 2 Cl = MgCl2
Na2MoO4 + Zn + HCl = Mo2O5 + ZnCl2 + NaCl + H2O =>
2 Na2MoO4 + Zn + 6 HCl = Mo2O5 + ZnCl2 + 4 NaCl + 3 H2O
HgCl + KI = KCl + HgI =>
HgCl + KI = KCl + HgI
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Fe(OH)3 + KOH = K3FeO3 + H2O =>
Fe(OH)3 + 3 KOH = K3FeO3 + 3 H2O
FeSO4 + KCrO4 + H2SO4 = Fe2(SO4)3 + H2O + K2SO4 + Cr2(SO4)3 =>
8 FeSO4 + 2 KCrO4 + 8 H2SO4 = 4 Fe2(SO4)3 + 8 H2O + K2SO4 + Cr2(SO4)3
Fe(OH)3 + KOH = KFeO2 + H2O =>
Fe(OH)3 + KOH = KFeO2 + 2 H2O
Cr = Cr3 =>
3 Cr = Cr3
Fe(OH)3 + KOH = K[Fe(OH)4] =>
Fe(OH)3 + KOH = K[Fe(OH)4]
Zn + Na(OH) + H2O = Na2[Zn(OH)4] + H2 =>
Zn + 2 Na(OH) + 2 H2O = Na2[Zn(OH)4] + H2
Fe(s) + NiSO4(aq) = FeSO4(aq) + Ni(s) =>
Fe(s) + NiSO4(aq) = FeSO4(aq) + Ni(s)
H2O + C2H5ONa = NaOH + C2H5OH =>
H2O + C2H5ONa = NaOH + C2H5OH
Mn(NO3)2 + NaOCl + H2O = NaCl + MnO2 + HNO3 =>
Mn(NO3)2 + NaOCl + H2O = NaCl + MnO2 + 2 HNO3
Zn(s) + H2S(l) = ZnS + H2 =>
Zn(s) + H2S(l) = ZnS + H2
Zn + HBr = ZnH + Br =>
Zn + HBr = ZnH + Br
NaI + H2SO4 = I2 + S + Na2SO4 + H2O =>
6 NaI + 4 H2SO4 = 3 I2 + S + 3 Na2SO4 + 4 H2O
CH3CO3H + CaCO3 = CH3CO3Ca + CO2 + H2O =>
7 CH3CO3H + 6 CaCO3 = 6 CH3CO3Ca + 8 CO2 + 5 H2O
Cu + O2 = Cu2O =>
4 Cu + O2 = 2 Cu2O
Sn{4+} + Mg = Sn + Mg{2+} =>
Sn{4+} + 2 Mg = Sn + 2 Mg{2+}
K2Cr2O7 + KOH + FeCl2 + H2O = Fe(OH)3 + Cr(OH)3 + KCl =>
K2Cr2O7 + 10 KOH + 6 FeCl2 + 7 H2O = 6 Fe(OH)3 + 2 Cr(OH)3 + 12 KCl
Co(NO3)2 + NH3 + (NH4)2CO3 + H2O2 = [Co(NH3)4CO3]NO3 + NH4NO3HO =>
10 Co(NO3)2 + 26 NH3 + 10(NH4)2CO3 + H2O2 = 10[Co(NH3)4CO3]NO3 + 8 NH4NO3HO
Ag2SO4 + KOH = Ag2O + K2SO4 + H2SO4 =>
2 Ag2SO4 + 2 KOH = 2 Ag2O + K2SO4 + H2SO4
Cu + (HNO3)2 = Cu(NO3)2 + NO2 + H2O =>
Cu + 2(HNO3)2 = Cu(NO3)2 + 2 NO2 + 2 H2O
MgSO4 + (NH4)2S = MgS + SO4(NH4)2 =>
MgSO4 + (NH4)2S = MgS + SO4(NH4)2
KI + NaCl = NaK + ICl =>
KI + NaCl = NaK + ICl
Ca(OH)2 + HNO3 = CaNO3 + (OH)2 + H =>
Ca(OH)2 + HNO3 = CaNO3 + (OH)2 + H
Fe(OH)3 + KOH = Fe(KO)3 + H2O =>
Fe(OH)3 + 3 KOH = Fe(KO)3 + 3 H2O
MgBr2(aq) + NaOH(aq) = Mg(OH)2 + NaBr =>
MgBr2(aq) + 2 NaOH(aq) = Mg(OH)2 + 2 NaBr
AgNO3(aq) + Pb(s) = PbNO3 + Ag =>
AgNO3(aq) + Pb(s) = PbNO3 + Ag
HNO3(aq) + Sr(OH)2(aq) = H2O(l) + Sr(NO3)2(aq) =>
2 HNO3(aq) + Sr(OH)2(aq) = 2 H2O(l) + Sr(NO3)2(aq)
NaI + Fe(NO3)2 = NaNO3 + I2Fe =>
2 NaI + Fe(NO3)2 = 2 NaNO3 + I2Fe
K2CrO4 + H2SO4 + Na2S = Cr2(SO4)3 + K2S + Na2SO4 + H2O =>
8 K2CrO4 + 20 H2SO4 + 11 Na2S = 4 Cr2(SO4)3 + 8 K2S + 11 Na2SO4 + 20 H2O
CH2O + Cu(OH)2 + NaOH = CHO2Na + Cu2O + H2O =>
CH2O + 2 Cu(OH)2 + NaOH = CHO2Na + Cu2O + 3 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
P2O5 + NaOH = NaH2PO4 + Na3PO4 =>
2 P2O5 + 6 NaOH = 3 NaH2PO4 + Na3PO4
Mg(NO3)2 + LiOH = Mg(OH)2 + Li(NO3) =>
Mg(NO3)2 + 2 LiOH = Mg(OH)2 + 2 Li(NO3)
MnO2 + CO = Mn2O3 + CO2 =>
2 MnO2 + CO = Mn2O3 + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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