| Équations équilibrées la veille |
K2SO4 = K2 + SO4
Mg + F = Mg{2+} + F{-} =>
Mg + 2 F = Mg{2+} + 2 F{-}
Ca(CH3COO)2 + KMnO4 = K2MnO4 + CaCO3 + CO2 + H2O + MnO =>
3 Ca(CH3COO)2 + 16 KMnO4 = 8 K2MnO4 + 3 CaCO3 + 9 CO2 + 9 H2O + 8 MnO
NaSCN + AgNO3 = AgSCN + NaNO3 =>
NaSCN + AgNO3 = AgSCN + NaNO3
Sn + Na2CO3 + H2O = Na2[Sn(OH)4] + NaHCO3 + H2 =>
Sn + 2 Na2CO3 + 4 H2O = Na2[Sn(OH)4] + 2 NaHCO3 + H2
H2CO3Na2CrO4 = H2CrO4Na2CO3 =>
H2CO3Na2CrO4 = H2CrO4Na2CO3
Fe{3+} + Fe = Fe{2+} =>
2 Fe{3+} + Fe = 3 Fe{2+}
C14H28O2 + C3H8O3 = C45H86O6 + H2O =>
3 C14H28O2 + C3H8O3 = C45H86O6 + 3 H2O
GeO2 + H2 = Ge + H2O =>
GeO2 + 2 H2 = Ge + 2 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
FeS + Al = FeAl + S =>
FeS + Al = FeAl + S
Zn(ClO4)2 + Ag = Ag(ClO4) + Zn =>
Zn(ClO4)2 + 2 Ag = 2 Ag(ClO4) + Zn
HClO4 + Na(OH)2 = Na(ClO4)2 + H2O =>
2 HClO4 + Na(OH)2 = Na(ClO4)2 + 2 H2O
Br2 + CuI = CuBr + I2 =>
Br2 + 2 CuI = 2 CuBr + I2
PO + H2O = O3 + PH3 =>
6 PO + 9 H2O = 5 O3 + 6 PH3
CH2O + HCN = CH2OHCN =>
CH2O + HCN = CH2OHCN
H2S + KOH = K2S + H2O =>
H2S + 2 KOH = K2S + 2 H2O
CaCO3 + H3PO4 = Ca3(PO4)2 + H2CO3 =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 H2CO3
H2S + KOH = K2S + H2O =>
H2S + 2 KOH = K2S + 2 H2O
FeOCr2O3 + K2CO + O2 = K2CrO4 + CO2 + Fe2O3 =>
4 FeOCr2O3 + 8 K2CO + 15 O2 = 8 K2CrO4 + 8 CO2 + 2 Fe2O3
Fe(s) + CuSO(aq) = FeSO(aq) + Cu(s) =>
Fe(s) + CuSO(aq) = FeSO(aq) + Cu(s)
CaCl2*2H2O + Na2SO4 = CaSO4 + NaCl + H2O =>
CaCl2*2H2O + Na2SO4 = CaSO4 + 2 NaCl + 2 H2O
As2O3 + C = CO2 + As =>
2 As2O3 + 3 C = 3 CO2 + 4 As
ZnO + NaCl = NaO + ZnCl =>
ZnO + NaCl = NaO + ZnCl
CuO + H2CO3 = CuCO3 + H2O =>
CuO + H2CO3 = CuCO3 + H2O
Cu + H2SO4 = CuSO4(aq) + SO2 + H2O =>
Cu + 2 H2SO4 = CuSO4(aq) + SO2 + 2 H2O
Bi + H2 = BiH3 =>
2 Bi + 3 H2 = 2 BiH3
Mg + H3PO4 = H2 + Mg3(PO4)2 =>
3 Mg + 2 H3PO4 = 3 H2 + Mg3(PO4)2
Al(s) + NiBr3(aq) = Ni(s) + Al2Br3(aq) =>
2 Al(s) + NiBr3(aq) = Ni(s) + Al2Br3(aq)
aluminum + oxygen = aluminumoxide =>
4 Al + 3 O2 = 2 Al2O3
Na2S2O3 + NaOH = Na2S + Na2SO3 + H2O =>
3 Na2S2O3 + 6 NaOH = 2 Na2S + 4 Na2SO3 + 3 H2O
SeO3{2-} + ClO3{-} + H{+} = SeO4{2-} + Cl2 + H2O =>
5 SeO3{2-} + 2 ClO3{-} + 2 H{+} = 5 SeO4{2-} + Cl2 + H2O
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
C2H4O2CH4O = C3H6O2H2O =>
C2H4O2CH4O = C3H6O2H2O
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
SO2 + NO2 + H2O + O2 = NOHSO4 =>
4 SO2 + 4 NO2 + 2 H2O + O2 = 4 NOHSO4
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
BiCl3 + SnCl2 + NaOH = Na2Sn(OH)6 + NaCl + Bi =>
2 BiCl3 + 3 SnCl2 + 18 NaOH = 3 Na2Sn(OH)6 + 12 NaCl + 2 Bi
NH4NO3 + BaOH*8H2O = NH3 + H2O + Ba2NO3 =>
7 NH4NO3 + 16 BaOH*8H2O = 6 NH3 + 141 H2O + 8 Ba2NO3
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Ca(OH)2 + Fe = Fe(OH)2 + Ca =>
Ca(OH)2 + Fe = Fe(OH)2 + Ca
H2C2 + O2 = CO2 + H2O =>
2 H2C2 + 5 O2 = 4 CO2 + 2 H2O
H3PO4 + Co(OH)3 = Co(PO4)3 + H + O2 =>
6 H3PO4 + 2 Co(OH)3 = 2 Co(PO4)3 + 24 H + 3 O2
Mg + Al(No3)3 = Mg(No3)2 + Al =>
3 Mg + 2 Al(No3)3 = 3 Mg(No3)2 + 2 Al
Zn + Sn(NO3)4 = Zn(NO3)2 + Sn =>
2 Zn + Sn(NO3)4 = 2 Zn(NO3)2 + Sn
NaHCO3 + C6H8O7 = CO2 + H2O + Na3C6H5O7 =>
3 NaHCO3 + C6H8O7 = 3 CO2 + 3 H2O + Na3C6H5O7
Ag2S = Ag + S8 =>
8 Ag2S = 16 Ag + S8
Zn(ClO4)2 + Ag = Ag(ClO4) + Zn =>
Zn(ClO4)2 + 2 Ag = 2 Ag(ClO4) + Zn
Fe + HNO3 = Fe(NO3)2 + NH3 + H2O =>
4 Fe + 9 HNO3 = 4 Fe(NO3)2 + NH3 + 3 H2O
Cd + HCl = CdCl2 + H2 =>
Cd + 2 HCl = CdCl2 + H2
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Équations équilibrées sur11/11/24
Équations équilibrées sur12/11/23
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