| Équations équilibrées la veille |
2 PI3 + 3 Cl2 = 2 PCl3 + 3 I2
Sn4{+} + H2 = Sn + H{+} =>
2 Sn4{+} + H2 = 8 Sn + 2 H{+}
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
C2H5OH + CrO3 + H2SO4 = Cr2(SO4)3 + CH3COOH + H2O =>
3 C2H5OH + 4 CrO3 + 6 H2SO4 = 2 Cr2(SO4)3 + 3 CH3COOH + 9 H2O
SeOF2 + NaOH = Na2SeO3 + NaF + H2O =>
SeOF2 + 4 NaOH = Na2SeO3 + 2 NaF + 2 H2O
CuO + C3H7Cl = CuCl + C3H7O =>
CuO + C3H7Cl = CuCl + C3H7O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
BHNO3 = HBO2NO =>
BHNO3 = HBO2NO
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
MgCl2 + LiI = MgI2 + LiCl =>
MgCl2 + 2 LiI = MgI2 + 2 LiCl
AgNO3 + NH4CNS = AgCNS + NH4NO3 =>
AgNO3 + NH4CNS = AgCNS + NH4NO3
Fe + H3PO4 = Fe{2+} + H2PO4{-} + H2 =>
Fe + 2 H3PO4 = Fe{2+} + 2 H2PO4{-} + H2
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
Pb(CO3)2 + HCl = H2CO3 + PbCl4 =>
Pb(CO3)2 + 4 HCl = 2 H2CO3 + PbCl4
Fe(NO3)2 + KHSO4 = Fe(NO3)3 + Fe2(SO4)3 + NO + K2SO4 + H2O =>
9 Fe(NO3)2 + 12 KHSO4 = 5 Fe(NO3)3 + 2 Fe2(SO4)3 + 3 NO + 6 K2SO4 + 6 H2O
CuHS + O2 + H{+} = Cu2S{+} + H2S + H2O =>
8 CuHS + O2 + 4 H{+} = 4 Cu2S{+} + 4 H2S + 2 H2O
Zn + NaOH = ZnO + Na2H2 =>
2 Zn + 2 NaOH = 2 ZnO + Na2H2
FeAsS + HNO3 = S + H3AsO3 + Fe(NO3)3 + NO2 + H2O =>
FeAsS + 9 HNO3 = S + H3AsO3 + Fe(NO3)3 + 6 NO2 + 3 H2O
FeBr2 + KOH = Fe(OH)2 + KBr =>
FeBr2 + 2 KOH = Fe(OH)2 + 2 KBr
ZnCl2 + Na2CO3 = NaCl + ZnCO3 =>
ZnCl2 + Na2CO3 = 2 NaCl + ZnCO3
FeCl3(aq) + LiOH(aq) = Fe(OH)3 + LiCl =>
FeCl3(aq) + 3 LiOH(aq) = Fe(OH)3 + 3 LiCl
C2H6H2SO4 = C2H5SO3HH2O =>
C2H6H2SO4 = C2H5SO3HH2O
Me4NI + I = Me4NI5 =>
Me4NI + 4 I = Me4NI5
Ni(NO3)2 + K2(CO3) = Ni(CO3) + KNO3 =>
Ni(NO3)2 + K2(CO3) = Ni(CO3) + 2 KNO3
AI + Cl = AICl3 =>
AI + 3 Cl = AICl3
CoI2 + K2O = CoO + KI =>
CoI2 + K2O = CoO + 2 KI
CH3CSNH2 + HCl + Cu = CuS + NH3 + CH4 + Cl2 =>
CH3CSNH2 + 6 HCl + Cu = CuS + NH3 + 2 CH4 + 3 Cl2
N2O5 + Ca(OH)2 = CaN2O6 + H2O =>
N2O5 + Ca(OH)2 = CaN2O6 + H2O
C2H5OH + PBt3 = C2H5Bt + H3PO3 =>
3 C2H5OH + PBt3 = 3 C2H5Bt + H3PO3
Mn + Br = MnBr4 =>
Mn + 4 Br = MnBr4
LiHCO3HNO3 = Li(NO3)H(HCO3) =>
LiHCO3HNO3 = Li(NO3)H(HCO3)
EDTA{-4} + Ca{2} = CaEDTA{-2} =>
EDTA{-4} + Ca{2} = CaEDTA{-2}
Fe + Al{3+} = Al + Fe{3+} =>
Fe + Al{3+} = Al + Fe{3+}
CH3CHO + Br2 + H2O = CH3COOH + HBr =>
CH3CHO + Br2 + H2O = CH3COOH + 2 HBr
H2O2 + KI + HCl = I2 + H2O + KClO =>
3 H2O2 + 2 KI + 2 HCl = I2 + 4 H2O + 2 KClO
Al(s) + NaOH(aq) = Al(OH)3(s) + Na(aq) =>
Al(s) + 3 NaOH(aq) = Al(OH)3(s) + 3 Na(aq)
C2H2O4(aq) + H2SO4(aq) + KMnO4(aq) = MnSO4(aq) + CO2(g) + H2O(l) + K2SO4(aq) =>
5 C2H2O4(aq) + 3 H2SO4(aq) + 2 KMnO4(aq) = 2 MnSO4(aq) + 10 CO2(g) + 8 H2O(l) + K2SO4(aq)
Fe + Br2 = FeBr2 =>
Fe + Br2 = FeBr2
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
Cu(s) + Zn(NO3)2(s) = Cu(NO3)2(s) + Zn(s) =>
Cu(s) + Zn(NO3)2(s) = Cu(NO3)2(s) + Zn(s)
KIO3 + NaI + HCl = I2 + H2O + KI + NaCl =>
KIO3 + 6 NaI + 6 HCl = 3 I2 + 3 H2O + KI + 6 NaCl
C6H14O + NaBr = C6H13Br + NaOH =>
C6H14O + NaBr = C6H13Br + NaOH
Fe(NO3)3 + NH3 = Fe2O3 + NO2 + H2O =>
14 Fe(NO3)3 + 6 NH3 = 7 Fe2O3 + 48 NO2 + 9 H2O
Hg2CO3 + Ni = NiCO3 + Hg =>
Hg2CO3 + Ni = NiCO3 + 2 Hg
Na2 + CO3 + HCl = NaCl + H2CO3 =>
Na2 + CO3 + 2 HCl = 2 NaCl + H2CO3
Al + Na2SO4 = Al2O3 + SO2 + Na2O =>
2 Al + 3 Na2SO4 = Al2O3 + 3 SO2 + 3 Na2O
CrO4{2-} + HSnO2{-} + H2O = CrO2{-} + HSnO3 + OH{-} =>
CrO4{2-} + HSnO2{-} + H2O = CrO2{-} + HSnO3 + 2 OH{-}
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Équations équilibrées sur10/19/24
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