| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaOH + KCN = KOH + NaCN
Mo + Cl2 = MoCl2 =>
Mo + Cl2 = MoCl2
Mo + Cl2 = MoCl3 =>
2 Mo + 3 Cl2 = 2 MoCl3
Fe + NaOH = Fe(OH)3 + Na2O + H2 =>
2 Fe + 12 NaOH = 2 Fe(OH)3 + 6 Na2O + 3 H2
MgSO4 = Mg{+} + SO4{-} =>
MgSO4 = Mg{+} + SO4{-}
Fe2 + H2 = Fe2H2 =>
Fe2 + H2 = Fe2H2
Na2CO3 + NaCl = Na3CO3 + Cl =>
Na2CO3 + NaCl = Na3CO3 + Cl
Na2Cr2O7 + Na2SO3 + HCl = Na2SO4 + CrCl3 + NaCl + H2O =>
Na2Cr2O7 + 3 Na2SO3 + 8 HCl = 3 Na2SO4 + 2 CrCl3 + 2 NaCl + 4 H2O
MnO2 + Be = Mn + BeO =>
MnO2 + 2 Be = Mn + 2 BeO
C + H2 + O2 = C10H5O2 =>
20 C + 5 H2 + 2 O2 = 2 C10H5O2
H3PO4 + FeBr3 = H3Fe + Br3PO4 =>
H3PO4 + FeBr3 = H3Fe + Br3PO4
XH3H2O + CaCO3 = Ca3(X)2 + H2O + CO2 =>
2 XH3H2O + 3 CaCO3 = Ca3(X)2 + 5 H2O + 3 CO2
NaI + Ag2SO4 = AgI + Na2SO4 =>
2 NaI + Ag2SO4 = 2 AgI + Na2SO4
O + CN = N + CO2 =>
2 O + CN = N + CO2
Al2O3 + KOH = H2O + K3AlO3 =>
Al2O3 + 6 KOH = 3 H2O + 2 K3AlO3
Na3AsO3 + CuSO4 + NaOH = Na3AsO4 + Na2SO4 + Cu + H2O =>
Na3AsO3 + CuSO4 + 2 NaOH = Na3AsO4 + Na2SO4 + Cu + H2O
BaCl2 + AgNO3 = BaNO3 + AgCl2 = H2O =>
BaCl2 + AgNO3 = BaNO3 + AgCl2
CuCl + H2SO4 = CuSO4 + SO2 + H2O + Cl2 =>
2 CuCl + 4 H2SO4 = 2 CuSO4 + 2 SO2 + 4 H2O + Cl2
NaCl + KNO3 = NaNO3 + KCl =>
NaCl + KNO3 = NaNO3 + KCl
CH3CH2OH + CUO = CH3COOH + H2 + CU =>
CH3CH2OH + CUO = CH3COOH + H2 + CU
IO + H2O = H2IO2 =>
IO + H2O = H2IO2
AgNO3 + Na3PO4 = AgNa3 + PO4NO3 =>
AgNO3 + Na3PO4 = AgNa3 + PO4NO3
NO3 + PO4 + C6H12O6 = CO2 + H2O + C10H16N5O13P3 =>
10 NO3 + 6 PO4 + 7 C6H12O6 = 22 CO2 + 26 H2O + 2 C10H16N5O13P3
Mg(s) + CuSO4(aq) = Cu(s) + MgSO4(s) =>
Mg(s) + CuSO4(aq) = Cu(s) + MgSO4(s)
K3PO4 + Zn(ClO3)2 = Zn3(PO4)2 + KClO3 =>
2 K3PO4 + 3 Zn(ClO3)2 = Zn3(PO4)2 + 6 KClO3
NaCl + H3SO4 + MnO2 = Na2SO4 + MnCl2 + Cl2 + H2O =>
8 NaCl + 4 H3SO4 + 3 MnO2 = 4 Na2SO4 + 3 MnCl2 + Cl2 + 6 H2O
PbO4 = Pb2 + O2 =>
2 PbO4 = Pb2 + 4 O2
CH2CHCH2CH2CH3 + KMnO4 + H2O = CH3CH2COOH + MnO2 + KOH =>
9 CH2CHCH2CH2CH3 + 20 KMnO4 + 10 H2O = 15 CH3CH2COOH + 20 MnO2 + 20 KOH
H3 + Cl2 = H2Cl2 =>
2 H3 + 3 Cl2 = 3 H2Cl2
Sb + H2O = Sb2O3 + H2 =>
2 Sb + 3 H2O = Sb2O3 + 3 H2
AgF + NaCl = AgCl + NaF =>
AgF + NaCl = AgCl + NaF
Na2S2O3 + Br2 + H2O = Na2SO4 + HBr + S2 =>
2 Na2S2O3 + 2 Br2 + 2 H2O = 2 Na2SO4 + 4 HBr + S2
Al + C = Al3C4 =>
3 Al + 4 C = Al3C4
Sn(NO3)2 + KOH = KNO3 + K[Sn(OH)3] =>
Sn(NO3)2 + 3 KOH = 2 KNO3 + K[Sn(OH)3]
P2O = P + O2 =>
2 P2O = 4 P + O2
HS + O = SO + HO =>
HS + 2 O = SO + HO
AgNO3 + HNO3 = AgH(NO3)2 =>
AgNO3 + HNO3 = AgH(NO3)2
NaNO2 + I2 + NaOH = NaNO3 + NaI + H2O =>
NaNO2 + I2 + 2 NaOH = NaNO3 + 2 NaI + H2O
NIS2 + O2 = NIO + SO2 =>
2 NIS2 + 5 O2 = 2 NIO + 4 SO2
CH3COOH + CuO = (CH3COO)2Cu + HOH =>
2 CH3COOH + CuO = (CH3COO)2Cu + HOH
HS + O = H2O + S =>
2 HS + O = H2O + 2 S
HCl2(NCO)3 + NaHCO3 = NaCl2(NCO)3 + H2O + CO2 =>
HCl2(NCO)3 + NaHCO3 = NaCl2(NCO)3 + H2O + CO2
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
K2O + H2 = KO + KH2 =>
K2O + H2 = KO + KH2
FeSO4 + KMnO4 = FeMnO4 + KSO4 =>
FeSO4 + KMnO4 = FeMnO4 + KSO4
Fe2(SO4)3 + NH3 + H2O = (Fe(OH)3) + (NH4)2SO4 =>
Fe2(SO4)3 + 6 NH3 + 6 H2O = 2(Fe(OH)3) + 3(NH4)2SO4
Mn3O4 + HCl = Mn(Cl)2 + H2 + O2 =>
Mn3O4 + 6 HCl = 3 Mn(Cl)2 + 3 H2 + 2 O2
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
CuSO4 + KI = CuS + KIO =>
CuSO4 + 4 KI = CuS + 4 KIO
FeSO4 + KMnO4 + H2O = K2SO4 + MnO2 + Fe2(SO4)3 + Fe(OH)3 =>
18 FeSO4 + 6 KMnO4 + 12 H2O = 3 K2SO4 + 6 MnO2 + 5 Fe2(SO4)3 + 8 Fe(OH)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/20/24
Équations équilibrées sur02/19/23
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