| Équations équilibrées la veille | Équations équilibrées le lendemain |
PbS + PbSO4 = 2 Pb + 2 SO2
C6H5Cl + HNO3 = C6H4NO2Cl + H2O =>
C6H5Cl + HNO3 = C6H4NO2Cl + H2O
NaCl + Pb(C2H3O2)2 = NaC2H3O2 + PbCl2 =>
2 NaCl + Pb(C2H3O2)2 = 2 NaC2H3O2 + PbCl2
Na2O + H2SO3 = Na2SO3 + H2O =>
Na2O + H2SO3 = Na2SO3 + H2O
Ca(OH)2 + CO2 = CaCO3CaCO3 + H2O =>
2 Ca(OH)2 + 2 CO2 = CaCO3CaCO3 + 2 H2O
Cl2 + BeBr2 = BeCl2 + Br2 =>
Cl2 + BeBr2 = BeCl2 + Br2
S2O3{2-} + I{2} = S4O6{2-} + I{-} =>
6 S2O3{2-} + 2 I{2} = 3 S4O6{2-} + 2 I{-}
CoCl2 + H3PO4 + KCl = K2Co2P6O18 + H2O + HCl =>
2 CoCl2 + 6 H3PO4 + 2 KCl = K2Co2P6O18 + 6 H2O + 6 HCl
O2 + C2H2 = H2O + CO =>
3 O2 + 2 C2H2 = 2 H2O + 4 CO
PbS + PbSO4 = PbO + SO2 =>
PbS + 3 PbSO4 = 4 PbO + 4 SO2
NO + O2 = NO2 = =>
2 NO + O2 = 2 NO2
Na2CO3 + CaO + H2O = NaOH + CaCO3 =>
Na2CO3 + CaO + H2O = 2 NaOH + CaCO3
Al2O3 + Cl3 + C = AlCl3 + CO =>
Al2O3 + 2 Cl3 + 3 C = 2 AlCl3 + 3 CO
C6H5OH + O2 = CO2 + H2O =>
C6H5OH + 7 O2 = 6 CO2 + 3 H2O
SO3 + K2CO3 = K2SO4 + CO2 =>
SO3 + K2CO3 = K2SO4 + CO2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
AgNO3 + H3PO4 = Ag3PO4 + HNO3 =>
3 AgNO3 + H3PO4 = Ag3PO4 + 3 HNO3
NaHCO3 + Pb(NO3)2 = NaH(NO3)2 + PbCO3 =>
NaHCO3 + Pb(NO3)2 = NaH(NO3)2 + PbCO3
As2S + HNO3 = H3AsO4 + H2SO4 + NO2 + H2O =>
As2S + 16 HNO3 = 2 H3AsO4 + H2SO4 + 16 NO2 + 4 H2O
PhCH3OH + H2SO4 = PhCH3 + H2O + HSO4 =>
PhCH3OH + H2SO4 = PhCH3 + H2O + HSO4
Si + C = SiC1 =>
Si + C = SiC1
PbS + PbSO4 = PbO + SO2 =>
PbS + 3 PbSO4 = 4 PbO + 4 SO2
CoCl2 + H3PO4 + KCl = K2Co2P6O18 + H2O + HCl =>
2 CoCl2 + 6 H3PO4 + 2 KCl = K2Co2P6O18 + 6 H2O + 6 HCl
Br2 + O2 = BrO7 =>
Br2 + 7 O2 = 2 BrO7
Ca + NaOH = CaO + H2 + Na =>
2 Ca + 2 NaOH = 2 CaO + H2 + 2 Na
AgNO3 + H3PO4 = Ag3PO4 + HNO3 =>
3 AgNO3 + H3PO4 = Ag3PO4 + 3 HNO3
MnO4{-} + H{+} + HCOOH = Mn2{+} + H2O + CO2 =>
4 MnO4{-} + 6 H{+} + 13 HCOOH = 2 Mn2{+} + 16 H2O + 13 CO2
PbS + PbSO4 = PbO + SO2 =>
PbS + 3 PbSO4 = 4 PbO + 4 SO2
NaHCO3 + Pb(NO3)2 = NaH(NO3)2 + PbCO3 =>
NaHCO3 + Pb(NO3)2 = NaH(NO3)2 + PbCO3
Eu + HCl = EuHCl3 + H2 =>
Eu + 3 HCl = EuHCl3 + H2
ZaS + AlP = Za3P2 + Al2S3 =>
3 ZaS + 2 AlP = Za3P2 + Al2S3
CaCO3(s) + HCl(g) = CaCl2(s) + CO2(g) + H2O =>
CaCO3(s) + 2 HCl(g) = CaCl2(s) + CO2(g) + H2O
CO(g) + H2(g) = CH4OH(g) =>
2 CO(g) + 5 H2(g) = 2 CH4OH(g)
NaHCO3 + Pb(NO3)2 = NaH(NO3)2 + PbCO3 =>
NaHCO3 + Pb(NO3)2 = NaH(NO3)2 + PbCO3
PbS + PbSO4 = PbO + SO2 =>
PbS + 3 PbSO4 = 4 PbO + 4 SO2
C2H5OH + KMnO4 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
5 C2H5OH + 12 KMnO4 + 18 H2SO4 = 6 K2SO4 + 12 MnSO4 + 10 CO2 + 33 H2O
KMnO4 + Fe{2+} + H{+} = Mn{2+} + K{+} + Fe{3+} + H2O =>
KMnO4 + 5 Fe{2+} + 8 H{+} = Mn{2+} + K{+} + 5 Fe{3+} + 4 H2O
SO3 + K2CO3 = K2SO4 + CO2 =>
SO3 + K2CO3 = K2SO4 + CO2
Cu3(CO3)2(OH)2 + NaCN = Na2Cu(CN)3 + Na2CO3 + NaCNO + H2O + (CN)2 =>
2 Cu3(CO3)2(OH)2 + 22 NaCN = 6 Na2Cu(CN)3 + 4 Na2CO3 + 2 NaCNO + 2 H2O + (CN)2
Ca + TbF3 = CaF2 + Tb =>
3 Ca + 2 TbF3 = 3 CaF2 + 2 Tb
H2O + FeS2 + O2 = SO4 + Fe(OH)2 =>
2 H2O + 2 FeS2 + 9 O2 = 4 SO4 + 2 Fe(OH)2
B2H6 + O2 = HB2 + H2O =>
4 B2H6 + 5 O2 = 4 HB2 + 10 H2O
Pb(CH3COO)2 + K2Cr2O7 = PbCr2O7 + K2(CH3COO)2 =>
Pb(CH3COO)2 + K2Cr2O7 = PbCr2O7 + K2(CH3COO)2
Ti(SO4)2 + NaOH = TiO2 + Na2SO4 + H2O =>
Ti(SO4)2 + 4 NaOH = TiO2 + 2 Na2SO4 + 2 H2O
Zn(NO3)2 + Co(NO3)2 = Co2ZnO4 + O2 + NO =>
Zn(NO3)2 + 2 Co(NO3)2 = Co2ZnO4 + 4 O2 + 6 NO
C2H5N + O2 = C2O2 + H5O2 + N =>
C2H5N + 2 O2 = C2O2 + H5O2 + N
(NH4)2CO3(aq) + Al(NO3)3(aq) = NH4(NO3)3(aq) + Al2(CO3)(aq) =>
(NH4)2CO3(aq) + 2 Al(NO3)3(aq) = 2 NH4(NO3)3(aq) + Al2(CO3)(aq)
NaHCO3 + Pb(NO3)2 = NaH(NO3)2 + PbCO3 =>
NaHCO3 + Pb(NO3)2 = NaH(NO3)2 + PbCO3
Cu + CH3COOH = Cu(CH3COO)2 + H2 =>
Cu + 2 CH3COOH = Cu(CH3COO)2 + H2
CaCO2 + CH3COOH = CH3COOCa + H2O + CO2 =>
8 CaCO2 + 7 CH3COOH = 8 CH3COOCa + 2 H2O + 6 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/23
Équations équilibrées sur01/30/23
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