| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 P + 5 KCO3 = 3 P2O5 + 5 KC1
PbCO3 + H2SO4 = PbSO4 + H2O + CO2 =>
PbCO3 + H2SO4 = PbSO4 + H2O + CO2
NH4(OH) + Fe = Fe(OH)3 + NH4 =>
3 NH4(OH) + Fe = Fe(OH)3 + 3 NH4
MgCO3 + BaCl2 = BaCO3 + MgCl2 =>
MgCO3 + BaCl2 = BaCO3 + MgCl2
Fe(NO3)2 = NO2 + Fe2O3 + O2 =>
4 Fe(NO3)2 = 8 NO2 + 2 Fe2O3 + O2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
CaHCO3 = CaO + CO2 + H2 =>
2 CaHCO3 = 2 CaO + 2 CO2 + H2
Cl2 + NaI = NaCl + I2 =>
Cl2 + 2 NaI = 2 NaCl + I2
H5IO6 + Cr + H{+} = IO3{-} + Cr{+3} + H2O =>
3 H5IO6 + 2 Cr + 3 H{+} = 3 IO3{-} + 2 Cr{+3} + 9 H2O
AgPb + HCl = AgCl + PbCl + H =>
AgPb + 2 HCl = AgCl + PbCl + 2 H
Mg(NO3)2 + K2C2O4 = MgC2O4 + K(NO3) =>
Mg(NO3)2 + K2C2O4 = MgC2O4 + 2 K(NO3)
Ag2CO3 + HNO3 = H2CO3 + AgNO3 =>
Ag2CO3 + 2 HNO3 = H2CO3 + 2 AgNO3
NiO + H2 = NiOH2 =>
NiO + H2 = NiOH2
BrMgC8H10N + C5H10O3 + C4H8O + HCl = C25N3H30Cl + Mg + Br + OC2H5 =>
21 BrMgC8H10N + 5 C5H10O3 + 6 C4H8O + 7 HCl = 7 C25N3H30Cl + 21 Mg + 21 Br + 21 OC2H5
FeO3 + H2O = Fe2O3 + H2O2 =>
2 FeO3 + 3 H2O = Fe2O3 + 3 H2O2
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
CoSO4 + Zn(NO3)2 = Co(NO3)2 + ZnSO4 =>
CoSO4 + Zn(NO3)2 = Co(NO3)2 + ZnSO4
Na[Pb(OH)3] + Na2S = PbS + NaOH =>
Na[Pb(OH)3] + Na2S = PbS + 3 NaOH
Na2NO3 + HCl = Na2Cl + HNO3 =>
Na2NO3 + HCl = Na2Cl + HNO3
NaOH + H3[C6H5O7] = Na3C6H5O7 + H2O =>
3 NaOH + H3[C6H5O7] = Na3C6H5O7 + 3 H2O
H3PO4 + Pb(CH3COO)2 = Pb3(PO4)2 + H2O + CO2 + H2C =>
2 H3PO4 + 3 Pb(CH3COO)2 = Pb3(PO4)2 + 4 H2O + 4 CO2 + 8 H2C
Al + H2O = Al2O3 + AlH3 =>
4 Al + 3 H2O = Al2O3 + 2 AlH3
Cr(OH)3 + CO2 = Cr2(CO3)3 + H2O =>
2 Cr(OH)3 + 3 CO2 = Cr2(CO3)3 + 3 H2O
CdCl = Cd + Cl =>
CdCl = Cd + Cl
CH3(CH2)6CH3(l) + O2(g) = CO2(g) + H2O(g) =>
2 CH3(CH2)6CH3(l) + 25 O2(g) = 16 CO2(g) + 18 H2O(g)
(O2)Au2O3 = Au + O2 =>
2(O2)Au2O3 = 4 Au + 5 O2
Fe(NO3)2 = NO2 + Fe2O3 + O2 =>
4 Fe(NO3)2 = 8 NO2 + 2 Fe2O3 + O2
SrCl2 + HNO3 = HCl + Sr(NO3)2 =>
SrCl2 + 2 HNO3 = 2 HCl + Sr(NO3)2
Al + KNO3 + KOH = Al2O3 + NH3 + K =>
4 Al + KNO3 + 3 KOH = 2 Al2O3 + NH3 + 4 K
Fe{2+} + KMnO4 + H2O = Fe(OH)3 + MnO2 + K{+} + H{+} =>
3 Fe{2+} + KMnO4 + 7 H2O = 3 Fe(OH)3 + MnO2 + K{+} + 5 H{+}
Co(OH)2 + H2SO4 = Co2(SO4)2 + H2O =>
2 Co(OH)2 + 2 H2SO4 = Co2(SO4)2 + 4 H2O
Cr + P2 = Cr3P2 =>
3 Cr + P2 = Cr3P2
Li(s) + AlCl3(aq) = Al(s) + LiCl(s) =>
3 Li(s) + AlCl3(aq) = Al(s) + 3 LiCl(s)
KOH + CoCl2 + KClO3 = Co2O3 + KCl + H2O =>
12 KOH + 6 CoCl2 + KClO3 = 3 Co2O3 + 13 KCl + 6 H2O
CH3COOC6H4COOH + NaOH = NaCH3COOC6H4COO + H2O =>
CH3COOC6H4COOH + NaOH = NaCH3COOC6H4COO + H2O
Cu3(AsO3)2 + NaOH = Na3AsO4 + Cu2O + Na3AsO3 + H2O =>
2 Cu3(AsO3)2 + 12 NaOH = 3 Na3AsO4 + 3 Cu2O + Na3AsO3 + 6 H2O
CuSO4 + N2H4 + H2O = Cu2O + N2 + H2SO4 =>
4 CuSO4 + N2H4 + 2 H2O = 2 Cu2O + N2 + 4 H2SO4
HClO4 + Mg = HMg + ClO4 =>
HClO4 + Mg = HMg + ClO4
MnO2 + K2CO3 + KNO3 = K2MnO4 + KNO2 + CO2 =>
MnO2 + K2CO3 + KNO3 = K2MnO4 + KNO2 + CO2
C6H6O2 + H2O2 = C6H4O2 + H2O =>
C6H6O2 + H2O2 = C6H4O2 + 2 H2O
NaOH + CuO = Cu(OH)2 + Na2O =>
2 NaOH + CuO = Cu(OH)2 + Na2O
MgO + H2NO4 = MgNO4 + H2O =>
MgO + H2NO4 = MgNO4 + H2O
H3PO4 + HI = PH3 + I2 + H2O =>
H3PO4 + 8 HI = PH3 + 4 I2 + 4 H2O
PbS + H2O2 = PbO2 + SO2 + H2 =>
PbS + 2 H2O2 = PbO2 + SO2 + 2 H2
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
NaBr + H2SO4 = Br2 + SO + H2O + NaHSO4 =>
4 NaBr + 5 H2SO4 = 2 Br2 + SO + 3 H2O + 4 NaHSO4
CH3CO2H + NI(OH)2 = NI(CH3CO2)2 + H2O =>
2 CH3CO2H + NI(OH)2 = NI(CH3CO2)2 + 2 H2O
Zn + H2SO4 = ZnSO4H2 =>
Zn + H2SO4 = ZnSO4H2
C7H14 + O2 = CO14H2O =>
2 C7H14 + 105 O2 = 14 CO14H2O
Pb(CH3COO)2 + Na2CO3 = Pb2CO3 + Na(CH3COO)2 =>
2 Pb(CH3COO)2 + Na2CO3 = Pb2CO3 + 2 Na(CH3COO)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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