| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg(NO3)2 + 2 KOH = Mg(OH)2 + 2 KNO3
CoO + H = Co + OH =>
CoO + H = Co + OH
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
CuO2(s) + H2(g) = Cu(s) + H2O(g) =>
CuO2(s) + 2 H2(g) = Cu(s) + 2 H2O(g)
Hg2NO3(g) = Hg2O2(s) + N2O(g) + O2(g) =>
4 Hg2NO3(g) = 4 Hg2O2(s) + 2 N2O(g) + O2(g)
NaI + MnO2 + H2SO4 = Na2SO4 + H2O + MnSO4 + I2 =>
2 NaI + MnO2 + 2 H2SO4 = Na2SO4 + 2 H2O + MnSO4 + I2
KAlSi3O8 + CaCO3 = CaSiO3 + KAlO2 + CO2 =>
KAlSi3O8 + 3 CaCO3 = 3 CaSiO3 + KAlO2 + 3 CO2
C5H10O3 + C2H7NO = C5H11NO3 + C2H6O =>
C5H10O3 + C2H7NO = C5H11NO3 + C2H6O
B(s) + Cl(g) = BCl3(l) =>
B(s) + 3 Cl(g) = BCl3(l)
Sn(SO4)2 + Na3PO4 = Sn3(PO4)4 + Na2SO4 =>
3 Sn(SO4)2 + 4 Na3PO4 = Sn3(PO4)4 + 6 Na2SO4
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Na2BeO2 + HCl = NaCl + Be(OH)2 =>
Na2BeO2 + 2 HCl = 2 NaCl + Be(OH)2
CH3CH2CH2CH2CH2Br + NaOH = CH3CH2CH2CH2CH2OH + NaBr =>
CH3CH2CH2CH2CH2Br + NaOH = CH3CH2CH2CH2CH2OH + NaBr
Te + Cs = Cs2Te =>
Te + 2 Cs = Cs2Te
PbCO3 + HNO3 = Pb(NO3)2 + H2O + CO2 =>
PbCO3 + 2 HNO3 = Pb(NO3)2 + H2O + CO2
CuS(aq) + Zn = ZnS(aq) + Cu =>
CuS(aq) + Zn = ZnS(aq) + Cu
CuO + H{+} + Cl{-} = CuCl2 + H2O =>
CuO + 2 H{+} + 2 Cl{-} = CuCl2 + H2O
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
KMnO4 + NH4NO3 = KNO3 + NH4MnO4 =>
KMnO4 + NH4NO3 = KNO3 + NH4MnO4
Cu(OH)2 + K4[Fe(CN)6] = Cu2[Fe(CN)6] + KOH =>
2 Cu(OH)2 + K4[Fe(CN)6] = Cu2[Fe(CN)6] + 4 KOH
Cu(CH3CO2)2 + Na2CrO4 = CuCrO4 + Na2(CH3CO2)2 =>
Cu(CH3CO2)2 + Na2CrO4 = CuCrO4 + Na2(CH3CO2)2
KIO3(aq) + AgNO3(aq) = KNO3(aq) + AgIO3(s) =>
KIO3(aq) + AgNO3(aq) = KNO3(aq) + AgIO3(s)
Mg + Br = BrMg =>
Mg + Br = BrMg
CH3CN + NaOH + H2O = CH3COONa + NH3 =>
CH3CN + NaOH + H2O = CH3COONa + NH3
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Na2CO3 + HNO3 = NaNO3 + H2CO3 =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + H2CO3
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
C16H36 + O2 = CO + H2O =>
C16H36 + 17 O2 = 16 CO + 18 H2O
CN{-} + Ag{+} = AgCN =>
CN{-} + Ag{+} = AgCN
KHSO4 + CaCl2 = CaSO4 + KCl + HCl =>
KHSO4 + CaCl2 = CaSO4 + KCl + HCl
Fe(NO3)3(aq) + NH4OH(aq) = Fe(OH)3 + NH4(NO3) =>
Fe(NO3)3(aq) + 3 NH4OH(aq) = Fe(OH)3 + 3 NH4(NO3)
Sb2S3 + NO3 = SO4 + NO2 + Sb2O3 =>
Sb2S3 + 15 NO3 = 3 SO4 + 15 NO2 + Sb2O3
Fe{6} + Br{2} = Fe{2} + Br{4} =>
Fe{6} + 2 Br{2} = Fe{2} + 2 Br{4}
K2CrO4(aq) + NaOH(aq) = Na2CrO4(aq) + KOH(aq) =>
K2CrO4(aq) + 2 NaOH(aq) = Na2CrO4(aq) + 2 KOH(aq)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
Mg(NO3)2(aq) + K3PO4(aq) = Mg3(PO4)2(s) + KNO3(aq) =>
3 Mg(NO3)2(aq) + 2 K3PO4(aq) = Mg3(PO4)2(s) + 6 KNO3(aq)
Au + HCl = AuCl + H =>
Au + HCl = AuCl + H
Al2O3 + NaOH = NaAlO2 + H2O =>
Al2O3 + 2 NaOH = 2 NaAlO2 + H2O
Fe2O3 + Cl2O5 = Fe(ClO3)3 =>
Fe2O3 + 3 Cl2O5 = 2 Fe(ClO3)3
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
C6H6 + O = C + H2O =>
C6H6 + 3 O = 6 C + 3 H2O
Mg + AlOH = AlMg + OH =>
Mg + AlOH = AlMg + OH
Y2O3YTa3O9 = Ta2O5 + Y2O3 =>
2 Y2O3YTa3O9 = 3 Ta2O5 + 3 Y2O3
Al2O + H2O = Al2O3 + H2 =>
Al2O + 2 H2O = Al2O3 + 2 H2
FeSO4(aq) + Ba(OH)2(aq) = Fe(OH)2 + BaSO4(s) =>
FeSO4(aq) + Ba(OH)2(aq) = Fe(OH)2 + BaSO4(s)
C6H6 + O2 = C + H2O =>
2 C6H6 + 3 O2 = 12 C + 6 H2O
Cl2 + I2 = ICl3 =>
3 Cl2 + I2 = 2 ICl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/16/25
Équations équilibrées sur03/18/24
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