| Équations équilibrées la veille |
2 Li + 2 CO2H2O = 2 LiHCO3 + H2
CaC2 + H2O = Ca(OH)2 + C4H4 =>
2 CaC2 + 4 H2O = 2 Ca(OH)2 + C4H4
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
Cr(NO3)3 + I2 + KOH = K2CrO4 + KI + KNO3 + H2O =>
2 Cr(NO3)3 + 3 I2 + 16 KOH = 2 K2CrO4 + 6 KI + 6 KNO3 + 8 H2O
KMnO4 + Fe(NO3)2 + H2SO4 = K2SO4 + MnSO4 + Fe2(SO4)3 + Fe(NO3)3 + H2O =>
6 KMnO4 + 30 Fe(NO3)2 + 24 H2SO4 = 3 K2SO4 + 6 MnSO4 + 5 Fe2(SO4)3 + 20 Fe(NO3)3 + 24 H2O
NH3OHCl + I2 = N2O + H2O + HI + HCl =>
2 NH3OHCl + 2 I2 = N2O + H2O + 4 HI + 2 HCl
MgCl2 + CH3COOH = HCl + (CH3COO)2Mg =>
MgCl2 + 2 CH3COOH = 2 HCl + (CH3COO)2Mg
C6H14 = C + H2 =>
C6H14 = 6 C + 7 H2
Ca3(C6H5O7)2 + H2SO4 = C6H8O7 + CaSO4 =>
Ca3(C6H5O7)2 + 3 H2SO4 = 2 C6H8O7 + 3 CaSO4
SO2 + H2O = H2SO3 = =>
SO2 + H2O = H2SO3
NiO + H2S = NiS + H2O =>
NiO + H2S = NiS + H2O
C6H14 = C6H12 + H2 =>
C6H14 = C6H12 + H2
CuCl2 + S = CuS + Cl2 =>
CuCl2 + S = CuS + Cl2
C6H14 = C2H4 + H2 =>
C6H14 = 3 C2H4 + H2
Mg(HCO3)2 + H{+} = Mg{2+} + CO2 + H2O =>
Mg(HCO3)2 + 2 H{+} = Mg{2+} + 2 CO2 + 2 H2O
H2SO4Ca(OH)2 = CaOH2SO4H2O =>
H2SO4Ca(OH)2 = CaOH2SO4H2O
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
C6H14 = C2H4 + C2H6 =>
C6H14 = 2 C2H4 + C2H6
[Fe(H2O)4(OH)2] + O2 = [Fe(H2O)3(OH)3] + H2O =>
4[Fe(H2O)4(OH)2] + O2 = 4[Fe(H2O)3(OH)3] + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C6H14 = C4H10 + C2H4 =>
C6H14 = C4H10 + C2H4
CaSO3 + KNO3 = CaSO4 + KNO2 =>
CaSO3 + KNO3 = CaSO4 + KNO2
C2N2 + H2O = HCN + HOCN =>
C2N2 + H2O = HCN + HOCN
CH3CO2Na + HCl = NaCl + C2H4O2 =>
CH3CO2Na + HCl = NaCl + C2H4O2
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
KBr + H2SO4 + KMnO4 = K2SO4 + MnSO4 + Br + H2O =>
5 KBr + 4 H2SO4 + KMnO4 = 3 K2SO4 + MnSO4 + 5 Br + 4 H2O
MgCl2 + NaPO4(aq) = Mg(PO4)2 + NaCl(aq) =>
MgCl2 + 2 NaPO4(aq) = Mg(PO4)2 + 2 NaCl(aq)
Al(OH)3 + N2 + O2 = AlOH(NO2)3 + H2O =>
2 Al(OH)3 + 3 N2 + 5 O2 = 2 AlOH(NO2)3 + 2 H2O
CHCH + H2O = CH3COH =>
CHCH + H2O = CH3COH
Au + CuCl = AuCl + Cu =>
Au + CuCl = AuCl + Cu
AgNO3(aq) + Fe2(SO4)3(aq) = Ag2SO4(s) + Fe(NO3)3(aq) =>
6 AgNO3(aq) + Fe2(SO4)3(aq) = 3 Ag2SO4(s) + 2 Fe(NO3)3(aq)
Ba(NO3)2(aq) + (NH4)2SO4(aq) = BaSO4(aq) + NH4NO3(aq) =>
Ba(NO3)2(aq) + (NH4)2SO4(aq) = BaSO4(aq) + 2 NH4NO3(aq)
Pb(NO3)2 + K2I = KNO3 + Pb2I2 =>
2 Pb(NO3)2 + 2 K2I = 4 KNO3 + Pb2I2
CrPO4 + LiCH3COO = CrCH3COO + LiPO4 =>
CrPO4 + LiCH3COO = CrCH3COO + LiPO4
ScCl3 = Sc + Cl =>
ScCl3 = Sc + 3 Cl
Al + SrBr2 = AlBr3 + Sr =>
2 Al + 3 SrBr2 = 2 AlBr3 + 3 Sr
KCl + Na2SO4 = K2SO4 + ClNa =>
2 KCl + Na2SO4 = K2SO4 + 2 ClNa
HCl + K2CO3 = KCl + H2O + CO2 =>
2 HCl + K2CO3 = 2 KCl + H2O + CO2
Cu(NH3)4(OH)2 + H2SO4 + H2O = Cu(OH2)4SO4 + (NH4)2SO4 =>
Cu(NH3)4(OH)2 + 3 H2SO4 + 2 H2O = Cu(OH2)4SO4 + 2(NH4)2SO4
Li(s) + N2(g) = Li3N(s) =>
6 Li(s) + N2(g) = 2 Li3N(s)
Fe + C6H7O8 + H3PO4 = H2O + FeH2PO4 + C6H6 =>
15 Fe + C6H7O8 + 15 H3PO4 = 8 H2O + 15 FeH2PO4 + C6H6
(NH4)2S + Al2(SO4)3 = (NH4)2(SO4) + Al2S3 =>
3(NH4)2S + Al2(SO4)3 = 3(NH4)2(SO4) + Al2S3
C10H14N2 + O2 = CO2 + H2O + NO =>
2 C10H14N2 + 29 O2 = 20 CO2 + 14 H2O + 4 NO
ZnCl2 + NH4Cl = (NH4)2[ZnCl4] =>
ZnCl2 + 2 NH4Cl = (NH4)2[ZnCl4]
Ca + KCl = KCaCl =>
Ca + KCl = KCaCl
Cu12As4S13 + O2 = Cu2S + As2O3 + SO2 =>
Cu12As4S13 + 10 O2 = 6 Cu2S + 2 As2O3 + 7 SO2
KC2H3O2 + BaBr2 = KBr + Ba(C2H3O2)2 =>
2 KC2H3O2 + BaBr2 = 2 KBr + Ba(C2H3O2)2
AgNO{+3} + KBr = AgBr + KNO{+3} =>
AgNO{+3} + KBr = AgBr + KNO{+3}
Al + FeN3 = AlN3 + Fe =>
Al + FeN3 = AlN3 + Fe
CoSO4 + Br2 + NaOH = Co(OH)3 + NaBr + Na2SO4 =>
2 CoSO4 + Br2 + 6 NaOH = 2 Co(OH)3 + 2 NaBr + 2 Na2SO4
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Équations équilibrées sur10/27/24
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