| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 C3H9N + 25 O2 = 12 CO2 + 18 H2O + 4 NO2
LiO2 = Li + O2 =>
LiO2 = Li + O2
K2FeO4 + MnCl2 + H2O = MnO2 + Fe2O3 + KCl + HCl =>
2 K2FeO4 + 3 MnCl2 + H2O = 3 MnO2 + Fe2O3 + 4 KCl + 2 HCl
FeO3(s) + CO(g) = Fe(i) + CO2(g) =>
FeO3(s) + 3 CO(g) = Fe(i) + 3 CO2(g)
Zn + K2SO4 = ZnSO4 + K2 =>
Zn + K2SO4 = ZnSO4 + K2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
AgNO3 + H2S = Ag2S + HNO3 =>
2 AgNO3 + H2S = Ag2S + 2 HNO3
HBr(aq) + Al(OH)3 = H2O + AlBr3 =>
3 HBr(aq) + Al(OH)3 = 3 H2O + AlBr3
KMnO4 + Ba(NO3)2 + Ba(OH)2*8H2O = BaMnO4 + O2 + KNO3 + H2O =>
4 KMnO4 + 2 Ba(NO3)2 + 2 Ba(OH)2*8H2O = 4 BaMnO4 + O2 + 4 KNO3 + 18 H2O
Hg + I = HgI4 =>
Hg + 4 I = HgI4
Ca(NO3)2 + Na3PO4 = Ca3(PO4)2 + NaNO3 =>
3 Ca(NO3)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaNO3
MnCl2 + H2O2 + NaOH = Mn(OH)4 + NaCl =>
MnCl2 + H2O2 + 2 NaOH = Mn(OH)4 + 2 NaCl
H2S + Fe(OH)3 = Fe2(S)3 + H2O =>
3 H2S + 2 Fe(OH)3 = Fe2(S)3 + 6 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NH4OCN = (NH2)2CO =>
NH4OCN = (NH2)2CO
AB4 + X2 = B2X + AX2 =>
AB4 + 2 X2 = 2 B2X + AX2
C2H5OH + H{+} + Cr2O72{-} = Cr3{+} + CH3CHO + H2O =>
427 C2H5OH + 10 H{+} + 6 Cr2O72{-} = 4 Cr3{+} + 427 CH3CHO + 432 H2O
H2SO4 + NH3 = (NH4)2SO4 =>
H2SO4 + 2 NH3 = (NH4)2SO4
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Ni(OH)2 + (CH3CNOH)2 = (CH3CNO)4(OH)2 + Ni + H2O =>
3 Ni(OH)2 + 2(CH3CNOH)2 = (CH3CNO)4(OH)2 + 3 Ni + 4 H2O
CuH2 + O2 = H2 + CuO =>
2 CuH2 + O2 = 2 H2 + 2 CuO
Al(OH)3 + HNO3 = Al(NO3)3 + H2O =>
Al(OH)3 + 3 HNO3 = Al(NO3)3 + 3 H2O
Sn + NaOH + H2O = Na2Sn(OH)6 + H2 =>
Sn + 2 NaOH + 4 H2O = Na2Sn(OH)6 + 2 H2
Rb(s) + O2(g) = Rb2O(s) =>
4 Rb(s) + O2(g) = 2 Rb2O(s)
C8H8 + KMnO4 + H2O = C8H11O2 + KOH + MnO2 =>
3 C8H8 + KMnO4 + 5 H2O = 3 C8H11O2 + KOH + MnO2
Li = Li{+} + e =>
Li = Li{+} + e
SbCl5 = SbCl3 + Cl2 =>
SbCl5 = SbCl3 + Cl2
Ga2O3 + NaOH + H2O = NaGa(OH)4 =>
Ga2O3 + 2 NaOH + 3 H2O = 2 NaGa(OH)4
PCl5 + KOH = H3PO4 + KCl + H2O =>
PCl5 + 5 KOH = H3PO4 + 5 KCl + H2O
As2O3 + HCl + Zn = ZnCl2 + H2O + AsH3 =>
As2O3 + 12 HCl + 6 Zn = 6 ZnCl2 + 3 H2O + 2 AsH3
B(OH)3 = H4B6O11 + H2O =>
6 B(OH)3 = H4B6O11 + 7 H2O
HCOOH + NaH = NaCH3O2 =>
HCOOH + NaH = NaCH3O2
C6H12O6 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 C6H12O6 + 24 KMnO4 + 36 H2SO4 = 30 CO2 + 24 MnSO4 + 12 K2SO4 + 66 H2O
CuSO4 + NaHCO3 = Na2SO4 + Cu(OH)2 + CO2 =>
CuSO4 + 2 NaHCO3 = Na2SO4 + Cu(OH)2 + 2 CO2
CrBr3 + Na2CO3 + H2O = Cr(OH)3 + CO2 + NaBr =>
2 CrBr3 + 3 Na2CO3 + 3 H2O = 2 Cr(OH)3 + 3 CO2 + 6 NaBr
NaCl(aq) + Pb(C2H3O2)2(aq) = PbCl2(s) + NaC2H3O2(aq) =>
2 NaCl(aq) + Pb(C2H3O2)2(aq) = PbCl2(s) + 2 NaC2H3O2(aq)
Fe + CuO = Fe2O3 + Cu =>
2 Fe + 3 CuO = Fe2O3 + 3 Cu
O3 = O2 =>
2 O3 = 3 O2
NH4VO3 + H2SO4 = VO2 + (NH4)2SO4 + H2O + SO4 =>
2 NH4VO3 + 2 H2SO4 = 2 VO2 + (NH4)2SO4 + 2 H2O + SO4
TiCl4 + Mg = Ti + MgCl2 =>
TiCl4 + 2 Mg = Ti + 2 MgCl2
NO + O2 + BaO = Ba(NO2)2 =>
4 NO + O2 + 2 BaO = 2 Ba(NO2)2
B(OH)3 = H4B6O11 + H2O =>
6 B(OH)3 = H4B6O11 + 7 H2O
ZnSO3 + HNO3 = Zn(NO3)2 + H2SO3 =>
ZnSO3 + 2 HNO3 = Zn(NO3)2 + H2SO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CuS + CuSO4 = Cu + SO2 =>
CuS + CuSO4 = 2 Cu + 2 SO2
N3O9C3H5 = CO2 + N2 + O2 + H2O =>
4 N3O9C3H5 = 12 CO2 + 6 N2 + O2 + 10 H2O
As + O2 = As2O3 =>
4 As + 3 O2 = 2 As2O3
Zn + FeI3 = ZnI3 + Fe =>
Zn + FeI3 = ZnI3 + Fe
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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