| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuCl2 + F2 = CuF2 + 2 Cl
SiO2 + HF = H2SiF6 + H2O =>
SiO2 + 6 HF = H2SiF6 + 2 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
HClO4 + Ba(OH)2 = Ba(ClO4)2 + H2O =>
2 HClO4 + Ba(OH)2 = Ba(ClO4)2 + 2 H2O
FeCl3 + NH3 = FeH3 + NCl3 =>
FeCl3 + NH3 = FeH3 + NCl3
NO + H2 = N2 + H2O =>
2 NO + 2 H2 = N2 + 2 H2O
Ag(s) + H2S(g) = Ag2S(s) + H2(g) =>
2 Ag(s) + H2S(g) = Ag2S(s) + H2(g)
ROH + Na = RONa + H2 =>
2 ROH + 2 Na = 2 RONa + H2
KI + H2O = K2O + HI =>
2 KI + H2O = K2O + 2 HI
FeAsS + HCl + HNO3 = FeCl3 + H3AsO4 + SO3 + NO2 + H2 =>
2 FeAsS + 6 HCl + 14 HNO3 = 2 FeCl3 + 2 H3AsO4 + 2 SO3 + 14 NO2 + 7 H2
Al2O3(s) + NaOH(aq) + HF(g) = Na3AlF6(s) + H2O(l) =>
Al2O3(s) + 6 NaOH(aq) + 12 HF(g) = 2 Na3AlF6(s) + 9 H2O(l)
C6H8O6 + H2O = C6H7O6 + H3O =>
C6H8O6 + H2O = C6H7O6 + H3O
NaOCl + KI = NaCl + KIO3 =>
3 NaOCl + KI = 3 NaCl + KIO3
Zn + I2 = ZnI2 =>
Zn + I2 = ZnI2
MnO4{-} + H{+} + Sn{2+} = Mn{2+} + Sn{4+} + H2O =>
2 MnO4{-} + 16 H{+} + 5 Sn{2+} = 2 Mn{2+} + 5 Sn{4+} + 8 H2O
H2O + ClO2 = HCl + HClO3 =>
3 H2O + 6 ClO2 = HCl + 5 HClO3
HClO4 + N2H4 = NClO4 + H2 =>
2 HClO4 + N2H4 = 2 NClO4 + 3 H2
Al(S) + Cl(g) = AlCl3(S) =>
Al(S) + 3 Cl(g) = AlCl3(S)
C2H4(OH)2 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO + H2O =>
8 C2H4(OH)2 + 10 KMnO4 + 15 H2SO4 = 16 CO2 + 10 MnSO4 + 5 K2SO + 39 H2O
C2H5Cl + NaOH = C2H4 + H2O + NaCl =>
C2H5Cl + NaOH = C2H4 + H2O + NaCl
SnCl2 + Na2S = SnS + NaCl =>
SnCl2 + Na2S = SnS + 2 NaCl
C9H20O + O2 = C9H18O + H2O =>
2 C9H20O + O2 = 2 C9H18O + 2 H2O
HBr(aq) + Cl2(g) = HCl(aq) + Br2(l) =>
2 HBr(aq) + Cl2(g) = 2 HCl(aq) + Br2(l)
CuSO4 + Fe = Fe2(SO4)3 + Cu =>
3 CuSO4 + 2 Fe = Fe2(SO4)3 + 3 Cu
K2Cr2O7 + H2SO4 + C4H9OH = C4H7HO + H2O + K2SO4 + Cr2(SO4)3 =>
K2Cr2O7 + 4 H2SO4 + 3 C4H9OH = 3 C4H7HO + 7 H2O + K2SO4 + Cr2(SO4)3
H2C2O4*5H2O + KMnO4 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
5 H2C2O4*5H2O + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 10 CO2 + 33 H2O
Zr2(SO4)4 + Na3PO4 = Zr3(PO4)4 + Na2SO4 =>
3 Zr2(SO4)4 + 8 Na3PO4 = 2 Zr3(PO4)4 + 12 Na2SO4
(NPO4) + (NH4)I = (NPO4)I2 + (NH4) =>
(NPO4) + 2(NH4)I = (NPO4)I2 + 2(NH4)
NaO + H2SO4 = Na2SO4 + H2O2 =>
2 NaO + H2SO4 = Na2SO4 + H2O2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Eu(OH)3 = EuO3 + H3 =>
Eu(OH)3 = EuO3 + H3
NaHCO3 + H2SO4 = CO2 + H2O + Na2SO4 =>
2 NaHCO3 + H2SO4 = 2 CO2 + 2 H2O + Na2SO4
H2 + NH3 = H2NH3 =>
H2 + NH3 = H2NH3
Cr(OH)3 + KClO3 + NaOH = Na2CrO4 + KCl + H2O =>
2 Cr(OH)3 + KClO3 + 4 NaOH = 2 Na2CrO4 + KCl + 5 H2O
SO2 + NH4OH = H2O + NO + S =>
5 SO2 + 4 NH4OH = 10 H2O + 4 NO + 5 S
H2 + CO = C9H2O + H2O =>
9 H2 + 9 CO = C9H2O + 8 H2O
S + KC1O3 + H2O = C + K2SO4 + H2SO4 =>
5 S + 6 KC1O3 + 2 H2O = 6 C + 3 K2SO4 + 2 H2SO4
HCl + CaBr2 = CaCl2 + HBr =>
2 HCl + CaBr2 = CaCl2 + 2 HBr
SO3 + Mg = MgO + SO2 =>
SO3 + Mg = MgO + SO2
(NH4)2SO4(aq) + KOH(aq) = K2SO4(aq) + NH3(g) + H2O =>
(NH4)2SO4(aq) + 2 KOH(aq) = K2SO4(aq) + 2 NH3(g) + 2 H2O
S8 + Na2SO3 + H2O = Na2S2O3*5H2O =>
S8 + 8 Na2SO3 + 40 H2O = 8 Na2S2O3*5H2O
CH3OH + CO2 = CH3COOH + H2O =>
4 CH3OH + 2 CO2 = 3 CH3COOH + 2 H2O
PbO2 = O2 + PbO =>
2 PbO2 = O2 + 2 PbO
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
FeCl3 + K2C2O4 + H2O = K3Fe(C2O4)3*3H2O + KCl =>
FeCl3 + 3 K2C2O4 + 3 H2O = K3Fe(C2O4)3*3H2O + 3 KCl
FeAsS + HNO3 = Fe(NO3)3 + H3AsO4 + H2SO4 + NO2 + H2O =>
FeAsS + 17 HNO3 = Fe(NO3)3 + H3AsO4 + H2SO4 + 14 NO2 + 6 H2O
C3H8O + KMnO4 + H2SO4 = C3H7O + MnSO4 + K2SO4 + H2O =>
10 C3H8O + 2 KMnO4 + 3 H2SO4 = 10 C3H7O + 2 MnSO4 + K2SO4 + 8 H2O
Na3PO4 + CuCl2 = NaCl + (PO4)2Cu3 =>
2 Na3PO4 + 3 CuCl2 = 6 NaCl + (PO4)2Cu3
NaOH + HNo3 = NaNo3 + H2O =>
NaOH + HNo3 = NaNo3 + H2O
Hg(NO3)2 + Na2S = HgS + NO3 + Na =>
Hg(NO3)2 + Na2S = HgS + 2 NO3 + 2 Na
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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