| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(NO3)2(aq) + 2 NaI(aq) = PbI2(s) + 2 NaNO3(aq)
H2O + Mn{2+} + PbO4 = MnO4{-} + PbO + H{+} =>
9 H2O + 6 Mn{2+} + 5 PbO4 = 6 MnO4{-} + 5 PbO + 18 H{+}
CsO + HOH = OH + CsH =>
CsO + 2 HOH = 3 OH + CsH
Na2 + CO3 + HSO4 = Na2SO4 + CO2 + H2O =>
2 Na2 + CO3 + 2 HSO4 = 2 Na2SO4 + CO2 + H2O
CDCl2 + NH4OH = [CD(NH3)4]Cl2 + H2O =>
CDCl2 + 4 NH4OH = [CD(NH3)4]Cl2 + 4 H2O
Fe(SO4) + KMnO4 + H2SO4 = Fe2(SO4)3 + Mn(SO4) + KH(SO4) + H2O =>
10 Fe(SO4) + 2 KMnO4 + 9 H2SO4 = 5 Fe2(SO4)3 + 2 Mn(SO4) + 2 KH(SO4) + 8 H2O
KBr + (NH4)2SO4 = K(NH4)2 + BrSO4 =>
KBr + (NH4)2SO4 = K(NH4)2 + BrSO4
H + Ag(NH3)2 + HCl = NH4 + AgCl =>
H + Ag(NH3)2 + HCl = 2 NH4 + AgCl
BaF + NaSO = BaSO + NaF =>
BaF + NaSO = BaSO + NaF
NaCl + H2NO3 = Cl + N2O2 + H2O + NaNO3 =>
2 NaCl + 4 H2NO3 = 2 Cl + N2O2 + 4 H2O + 2 NaNO3
F + AlO3 = Al + F3O =>
9 F + AlO3 = Al + 3 F3O
Mg(OH)2 + HC1 = MgC1 + H2O + CO2 =>
5 Mg(OH)2 + 6 HC1 = 5 MgC1 + 8 H2O + CO2
PH3(g) + F(g) = PF3(g) + HF(g) =>
PH3(g) + 6 F(g) = PF3(g) + 3 HF(g)
ZnO + HJ = ZnJ2 + H2O =>
ZnO + 2 HJ = ZnJ2 + H2O
Mn + HClO = MnO2 + Cl + H2O =>
Mn + 4 HClO = MnO2 + 4 Cl + 2 H2O
Zn + FeCl3 + HCl = ZnCl2 + FeH =>
2 Zn + FeCl3 + HCl = 2 ZnCl2 + FeH
HClO4 + SO2 + H2O = HSO4 + HCl =>
3 HClO4 + 8 SO2 + 4 H2O = 8 HSO4 + 3 HCl
NH4HSO4 + KOH = NH3 + H2O + K2SO4 =>
NH4HSO4 + 2 KOH = NH3 + 2 H2O + K2SO4
SiO2 + CO2 = SiO + CO3 =>
SiO2 + CO2 = SiO + CO3
CrS + HNO3 = Cr(NO3)3 + H2SO4 + NO + H2O =>
CrS + 6 HNO3 = Cr(NO3)3 + H2SO4 + 3 NO + 2 H2O
CuBr2(aq) + KOH(aq) = KBr2(aq) + CuOH(s) =>
CuBr2(aq) + KOH(aq) = KBr2(aq) + CuOH(s)
Cu + H{+} + SO42{-2} = Cu{+2} + H2O + SO2 =>
39 Cu + 80 H{+} + SO42{-2} = 39 Cu{+2} + 40 H2O + SO2
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
Fe3Cl + Mg = MgCl + Fe =>
Fe3Cl + Mg = MgCl + 3 Fe
KOH + Na2CO3 = K2CO3 + NaOH =>
2 KOH + Na2CO3 = K2CO3 + 2 NaOH
NH3 + Al(NO3)2 = AlH3 + N(NO3)2 =>
NH3 + Al(NO3)2 = AlH3 + N(NO3)2
Al(OH)3 + KOH = K[Al(OH)4] =>
Al(OH)3 + KOH = K[Al(OH)4]
Co(No3)2 + Na2S = Co2S3 + NaNo2 =>
2 Co(No3)2 + 3 Na2S = Co2S3 + 6 NaNo2
KNO2 + KY + H2SO4 = Y2 + NO + K2SO4 + H2O =>
2 KNO2 + 2 KY + 2 H2SO4 = Y2 + 2 NO + 2 K2SO4 + 2 H2O
PbSO4 + LiNO3 = Pb(NO3)2 + Li2SO4 =>
PbSO4 + 2 LiNO3 = Pb(NO3)2 + Li2SO4
C7H14O2 + O2 = CO2 + H2O =>
2 C7H14O2 + 19 O2 = 14 CO2 + 14 H2O
H2S3 + H2O = S3 + H3O =>
H2S3 + 2 H2O = S3 + 2 H3O
H2O + Cl2 = O + HCl =>
H2O + Cl2 = O + 2 HCl
CCl4 + GaAs = GaCl3 + As2 + C =>
3 CCl4 + 4 GaAs = 4 GaCl3 + 2 As2 + 3 C
Zn + Mg(NO3)2 = Mg2 + Zn2(NO3)2 =>
4 Zn + 2 Mg(NO3)2 = Mg2 + 2 Zn2(NO3)2
KMnO4 + H2SO4 + KCl = H2O + K2SO4 + MnSO4 + Cl2 =>
2 KMnO4 + 8 H2SO4 + 10 KCl = 8 H2O + 6 K2SO4 + 2 MnSO4 + 5 Cl2
H{+} + Mn{2+} + NaBiO3 = Bi{3+} + MnO4{-} + Na{+} + H2O =>
14 H{+} + 2 Mn{2+} + 5 NaBiO3 = 5 Bi{3+} + 2 MnO4{-} + 5 Na{+} + 7 H2O
Ni2[Fe(CN)6] + NH4OH = [Ni(NH3)6]2[Fe(CN)6] + H2O =>
Ni2[Fe(CN)6] + 12 NH4OH = [Ni(NH3)6]2[Fe(CN)6] + 12 H2O
Cl2 + H2 = HCl =>
Cl2 + H2 = 2 HCl
ClO4 + H2O = HCl + O2 =>
4 ClO4 + 2 H2O = 4 HCl + 9 O2
C57H110 + O6 = CO2 + H2O =>
6 C57H110 + 169 O6 = 342 CO2 + 330 H2O
Al2(SO4)3 + Sr(OH)2 = Sr(SO4) + Al(OH)3 =>
Al2(SO4)3 + 3 Sr(OH)2 = 3 Sr(SO4) + 2 Al(OH)3
NH2NH3 + H2O = NH2NH2 + H3O =>
NH2NH3 + H2O = NH2NH2 + H3O
Na2S + Zn(CH3COO)2 = Na2(CH3COO)2 + SZn =>
Na2S + Zn(CH3COO)2 = Na2(CH3COO)2 + SZn
H2SO4 + NaC2H3O2 = HSO4 + NaC2H4O2 =>
H2SO4 + NaC2H3O2 = HSO4 + NaC2H4O2
CuOH + H2SO4 = Cu(HSO4) + H2O =>
CuOH + H2SO4 = Cu(HSO4) + H2O
Sr(NO3)2 + HF = SrF2 + HNO3 =>
Sr(NO3)2 + 2 HF = SrF2 + 2 HNO3
KSCN + CoCl2 = K + Cl2 + CoSCN =>
KSCN + CoCl2 = K + Cl2 + CoSCN
CaO + NaOH = Ca(OH)NaO =>
CaO + NaOH = Ca(OH)NaO
Pb + FeSO4 = PbSO4 + Fe =>
Pb + FeSO4 = PbSO4 + Fe
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/25/24
Équations équilibrées sur03/26/23
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