| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al2(SO4)3 + 4 H2S = Al2S3 + 4 SO2 + 4 HOH
BaC2 + H2O = CH + Ba(OH)2 =>
BaC2 + 2 H2O = 2 CH + Ba(OH)2
Na2(CO3) + AgNO3 = Ag2CO3 + NaNO3 =>
Na2(CO3) + 2 AgNO3 = Ag2CO3 + 2 NaNO3
ClO{-} + Al + H{+} = Cl{-} + Al{3+} + H2O =>
3 ClO{-} + 2 Al + 6 H{+} = 3 Cl{-} + 2 Al{3+} + 3 H2O
KO2 + CO = K2CO3 + O2 =>
2 KO2 + CO = K2CO3 + O2
CaCO3 + H3PO4 = Ca3(PO4)2 + CO2 + H2O =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 CO2 + 3 H2O
PbO2 + C = Pb + CO2 =>
PbO2 + C = Pb + CO2
Ba(Cl)2 + MgSO4 = BaSO4 + Mg(Cl)2 =>
Ba(Cl)2 + MgSO4 = BaSO4 + Mg(Cl)2
Al2(SO4)3 + AgClO3 = Al(ClO3)3 + Ag2SO4 =>
Al2(SO4)3 + 6 AgClO3 = 2 Al(ClO3)3 + 3 Ag2SO4
CuSO4 + Mg = MgCuSO4 =>
CuSO4 + Mg = MgCuSO4
KOH + BaCl2 = Ba(OH)2 + KCl =>
2 KOH + BaCl2 = Ba(OH)2 + 2 KCl
AlCl3 + MgSO4 = Al2(SO4)3 + MgCl2 =>
2 AlCl3 + 3 MgSO4 = Al2(SO4)3 + 3 MgCl2
(NH4)2SO4 + Sr(NO3)2 = SrSO4 + NH4(NO3) =>
(NH4)2SO4 + Sr(NO3)2 = SrSO4 + 2 NH4(NO3)
I + O = I2O7 =>
2 I + 7 O = I2O7
Ga + (HNO3)16 = Ga(NO3)3 + NO + H2O =>
4 Ga + (HNO3)16 = 4 Ga(NO3)3 + 4 NO + 8 H2O
NaOH(s) = Na + O + H =>
NaOH(s) = Na + O + H
(CuOH)2SO4 + (NH4)2SO4 + (NH4)OH = [Cu(NH3)4]SO4 + H2O =>
(CuOH)2SO4 + (NH4)2SO4 + 6(NH4)OH = 2[Cu(NH3)4]SO4 + 8 H2O
NH4HSO3 + Ba(OH)2 = NH3 + H2O + BaSO3 =>
NH4HSO3 + Ba(OH)2 = NH3 + 2 H2O + BaSO3
KOH + H2S = K2S + HOH =>
2 KOH + H2S = K2S + 2 HOH
As2S3 + KMnO4 + KOH = K3AsO4 + K2SO4 + MnO2 + H2O =>
3 As2S3 + 28 KMnO4 + 8 KOH = 6 K3AsO4 + 9 K2SO4 + 28 MnO2 + 4 H2O
Ca + Ce2 = CaCe2 =>
Ca + Ce2 = CaCe2
Al2O + H2SO4 = Al2SO4 + H2O =>
Al2O + H2SO4 = Al2SO4 + H2O
Sr + SO2 = SrSO2 =>
Sr + SO2 = SrSO2
P + KCIO3 = KCI + P2O5 =>
6 P + 5 KCIO3 = 5 KCI + 3 P2O5
C6H8 = C + H2 =>
C6H8 = 6 C + 4 H2
SiO2 + Co2 = SiCo + O2 =>
2 SiO2 + Co2 = 2 SiCo + 2 O2
copper(ii)nitrate + sodiumhydroxide = copper(ii)hydroxide + sodiumnitrate =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
ZnCl2 + H2S = HCl + ZnS =>
ZnCl2 + H2S = 2 HCl + ZnS
AlCl3 + H2O = AlOHCl3 + H2 =>
2 AlCl3 + 2 H2O = 2 AlOHCl3 + H2
Br2 + Bi2O3 + KOH = KBiO3 + KBr + H2O =>
2 Br2 + Bi2O3 + 6 KOH = 2 KBiO3 + 4 KBr + 3 H2O
Al(OH)3 + Na2O + H2O = Na3[Al(OH)6] =>
2 Al(OH)3 + 3 Na2O + 3 H2O = 2 Na3[Al(OH)6]
Zn + Sn{2+} = Zn{2+} + Sn =>
Zn + Sn{2+} = Zn{2+} + Sn
Na3SiO3 + HNO3 = H3SiO3 + NaNO3 =>
Na3SiO3 + 3 HNO3 = H3SiO3 + 3 NaNO3
Al2O3(s) + CO2(g) = Al2(CO3)3(s) =>
Al2O3(s) + 3 CO2(g) = Al2(CO3)3(s)
[Ni(H2O)6]Cl2 + NH4Cl = H2O + [Ni(NH3)6]Cl2 + HCl =>
[Ni(H2O)6]Cl2 + 6 NH4Cl = 6 H2O + [Ni(NH3)6]Cl2 + 6 HCl
Al(ClO3)3 = AlCl3 + O2 =>
2 Al(ClO3)3 = 2 AlCl3 + 9 O2
H2O + Ni = NiO + H2 =>
H2O + Ni = NiO + H2
CH3CH2CO2H(l) + O2(g) = CO2(g) + H2O =>
2 CH3CH2CO2H(l) + 7 O2(g) = 6 CO2(g) + 6 H2O
NaOH + WO3 = Na2WO4H2O =>
2 NaOH + WO3 = Na2WO4H2O
Rb + H(C2H3O2)2 = RbC2H3O2 + H2 =>
4 Rb + 2 H(C2H3O2)2 = 4 RbC2H3O2 + H2
Ca(OH)2 + (NH4)2CO3 = CaCO3 + NH3 + H2O = =>
Ca(OH)2 + (NH4)2CO3 = CaCO3 + 2 NH3 + 2 H2O
KJ + BaCrO4 + HCl = J2 + BaCl2 + CrCl3 + KCl + H2O =>
6 KJ + 2 BaCrO4 + 16 HCl = 3 J2 + 2 BaCl2 + 2 CrCl3 + 6 KCl + 8 H2O
SiCl4 + KOH = K2SiO3 + KCl + H2O =>
SiCl4 + 6 KOH = K2SiO3 + 4 KCl + 3 H2O
(NH4)SO4 + NaOH = NH3 + NaSO4 + H2O =>
(NH4)SO4 + NaOH = NH3 + NaSO4 + H2O
NaCl + KNO3 = KCl + NaNO3 =>
NaCl + KNO3 = KCl + NaNO3
Cu(s) + O2(g) = Cu4O2(s) =>
4 Cu(s) + O2(g) = Cu4O2(s)
Br2 + Na2S + HCl = HBr + S + NaCl =>
Br2 + Na2S + 2 HCl = 2 HBr + S + 2 NaCl
H3PO2 + Ca(OH)2 = Ca(PO)2 + H2O =>
2 H3PO2 + Ca(OH)2 = Ca(PO)2 + 4 H2O
NaI + K2Cr2O7 + HCl = I2 + CrCl3 + NaCl + KCl + H2O =>
6 NaI + K2Cr2O7 + 14 HCl = 3 I2 + 2 CrCl3 + 6 NaCl + 2 KCl + 7 H2O
HCl(aq) + NaHCO3(s) = NaCl(aq) + H2O(l) + CO2(g) =>
HCl(aq) + NaHCO3(s) = NaCl(aq) + H2O(l) + CO2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/02/24
Équations équilibrées sur12/02/23
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