| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C8H10 + 21 O2 = 16 CO2 + 10 H2O
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Ag + H2S + O2 = H2O + Ag2S =>
4 Ag + 2 H2S + O2 = 2 H2O + 2 Ag2S
CH3COOH + Fe(OH)2 = (CH3COO)2Fe + H2O =>
2 CH3COOH + Fe(OH)2 = (CH3COO)2Fe + 2 H2O
KHSO4 + NaOH = NaSO4 + KHOH =>
KHSO4 + NaOH = NaSO4 + KHOH
MnCl2 + PbO2 + HNO3 = Pb(MnO4)2 + PbCl2 + Pb(NO3)2 + H2O =>
2 MnCl2 + 5 PbO2 + 4 HNO3 = Pb(MnO4)2 + 2 PbCl2 + 2 Pb(NO3)2 + 2 H2O
Ag(NO3)2 + NH3 = Ag(NH3)2 + NO3 =>
Ag(NO3)2 + 2 NH3 = Ag(NH3)2 + 2 NO3
H3AsO4 + SO2 + H2O = H3AsO3 + H2SO4 =>
H3AsO4 + SO2 + H2O = H3AsO3 + H2SO4
Fe + Mg{+2} = Fe{+3} + Mg =>
2 Fe + 3 Mg{+2} = 2 Fe{+3} + 3 Mg
H2SiO3 + H2O = HSiO3 + H3O =>
H2SiO3 + H2O = HSiO3 + H3O
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
SrCl2(aq) + Al2(SO4)3(aq) = AlCl3(aq) + SrSO4(s) =>
3 SrCl2(aq) + Al2(SO4)3(aq) = 2 AlCl3(aq) + 3 SrSO4(s)
CHCl3 + NaOH = HCOONa + NaCl + H2O =>
CHCl3 + 4 NaOH = HCOONa + 3 NaCl + 2 H2O
Co2(CrO4)3 + KC2H3O2 = Co(C2H3O2)3 + K2CrO4 =>
Co2(CrO4)3 + 6 KC2H3O2 = 2 Co(C2H3O2)3 + 3 K2CrO4
Zn(s) + Cu{2+}(aq) = Zn{2+} + Cu =>
Zn(s) + Cu{2+}(aq) = Zn{2+} + Cu
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
*2Fe + O2 = *2FeO3 =>
*2Fe + 3 O2 = *2FeO3
CuO + Mg = Cu2 + MgO =>
2 CuO + 2 Mg = Cu2 + 2 MgO
Li3PO4 + NaOH = LiOH + Na3PO4 =>
Li3PO4 + 3 NaOH = 3 LiOH + Na3PO4
HCHO + CuSO4 + NaOH = HCOONa + Cu2O + Na2SO4 + H2O =>
HCHO + 2 CuSO4 + 5 NaOH = HCOONa + Cu2O + 2 Na2SO4 + 3 H2O
HCl + MnO2 = MnCl2 + Cl2 + H2O =>
4 HCl + MnO2 = MnCl2 + Cl2 + 2 H2O
NI = N2 + I2 =>
2 NI = N2 + I2
B5H9 + O2 = B2O3 + H2O =>
2 B5H9 + 12 O2 = 5 B2O3 + 9 H2O
Al + N2 = AlN3 =>
2 Al + 3 N2 = 2 AlN3
AgCu + HCl = AgCl + CuH =>
AgCu + HCl = AgCl + CuH
(NH4)2SO4(aq) + KOH(aq) = K2SO4(aq) + NH3(g) + H2O =>
(NH4)2SO4(aq) + 2 KOH(aq) = K2SO4(aq) + 2 NH3(g) + 2 H2O
K2CO3(aq) + SnCl4(aq) = K2Cl4(aq) + SnCO3(s) =>
K2CO3(aq) + SnCl4(aq) = K2Cl4(aq) + SnCO3(s)
BF3 + NaH = NaBF4 + B2H6 =>
8 BF3 + 6 NaH = 6 NaBF4 + B2H6
H2 + SO3 = H2SO3 =>
H2 + SO3 = H2SO3
Cl + KNO3 + H2O = KClO3 + KCl + HNO3 =>
6 Cl + 6 KNO3 + 3 H2O = KClO3 + 5 KCl + 6 HNO3
Pb(CSNH2)2 + HNO3 = Pb(NO3)2 + HCSNH2 =>
Pb(CSNH2)2 + 2 HNO3 = Pb(NO3)2 + 2 HCSNH2
KMnO4 + Hg + H2SO4 = MnSO4 + HgSO4 + K2SO4 + H2O =>
2 KMnO4 + 5 Hg + 8 H2SO4 = 2 MnSO4 + 5 HgSO4 + K2SO4 + 8 H2O
CH3COOH + Na2CO3 = CH3COONa + H2O + CO2 =>
2 CH3COOH + Na2CO3 = 2 CH3COONa + H2O + CO2
AgNO{3} + KCSN = AgSCN + KNO{3} = =>
AgNO{3} + KCSN = AgSCN + KNO{3}
Fe2O3(s) + CO(g) = Fe(s) + CO22(g) =>
7 Fe2O3(s) + CO(g) = 14 Fe(s) + CO22(g)
C2H5OH + H2O = CO2 + H{+} + e =>
C2H5OH + 3 H2O = 2 CO2 + 12 H{+} + 12e
CH4(s) + O2(g) = CO2(g) + H2O =>
CH4(s) + 2 O2(g) = CO2(g) + 2 H2O
Al + Fe2O4 = Al2O3 + Fe =>
8 Al + 3 Fe2O4 = 4 Al2O3 + 6 Fe
NaOH + Ag2SO4 = Na2SO4 + AgOH =>
2 NaOH + Ag2SO4 = Na2SO4 + 2 AgOH
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
Fe(NO3)2 + KOH = KNO3 + Fe(OH)2 =>
Fe(NO3)2 + 2 KOH = 2 KNO3 + Fe(OH)2
KMnO4 + KI = K2MnO4 + I2 =>
2 KMnO4 + 2 KI = 2 K2MnO4 + I2
NH2NH2 + H2O = NH2NH3 + OH =>
NH2NH2 + H2O = NH2NH3 + OH
Ca(OH)2 + C2H2 + Cl2 = CaCl2 + C2HCl3 + H2O =>
Ca(OH)2 + 2 C2H2 + 4 Cl2 = CaCl2 + 2 C2HCl3 + 2 H2O
KI + A2 = KA + I2 =>
2 KI + A2 = 2 KA + I2
KMnO4 + C6H8O7 = KMnO2 + CO2 + H2O =>
9 KMnO4 + 2 C6H8O7 = 9 KMnO2 + 12 CO2 + 8 H2O
NaOH + H3PO4 = Na3PO4 + HOH =>
3 NaOH + H3PO4 = Na3PO4 + 3 HOH
Pb + O2 = PbO =>
2 Pb + O2 = 2 PbO
AgNO3 + NaOH = AgOH + NaNO3 =>
AgNO3 + NaOH = AgOH + NaNO3
KCl(s) + O2 = KClO3 =>
2 KCl(s) + 3 O2 = 2 KClO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/19/24
Équations équilibrées sur07/19/23
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