| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 MnO4 + 3 S2O3 + 10 H{+} = 5 Mn{+2} + 6 SO4 + 5 H2O
SO32 + CrO42 = SO42 + CrO2 =>
4 SO32 + CrO42 = 4 SO42 + CrO2
CH4 + O2 = CO2 + H20 =>
5 CH4 + 5 O2 = 5 CO2 + H20
Mg + B = Mg3B2 =>
3 Mg + 2 B = Mg3B2
K2[Be(OH)4] + HNO3 = Be(NO3)2 + KNO3 + H2O =>
K2[Be(OH)4] + 4 HNO3 = Be(NO3)2 + 2 KNO3 + 4 H2O
Li + OH = LiOH =>
Li + OH = LiOH
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C2H5OH + HBr = C2H5Br + H2O =>
C2H5OH + HBr = C2H5Br + H2O
Cr2O3 + C = Cr + CO =>
Cr2O3 + 3 C = 2 Cr + 3 CO
KMnO4 + H2SO4 + KI = MnSO4 + K2SO4 + I2 + H2O =>
2 KMnO4 + 8 H2SO4 + 10 KI = 2 MnSO4 + 6 K2SO4 + 5 I2 + 8 H2O
HCl(aq) + Ca(OH)2(s) = CaCl2(aq) + H2O(i) =>
2 HCl(aq) + Ca(OH)2(s) = CaCl2(aq) + 2 H2O(i)
CCl4(l) + SbF3(s) = CCl2F2(g) + SbCl3(s) =>
3 CCl4(l) + 2 SbF3(s) = 3 CCl2F2(g) + 2 SbCl3(s)
Ba2 + H2O = Ba(OH)2 + H2 =>
Ba2 + 4 H2O = 2 Ba(OH)2 + 2 H2
C6H10 + O2 = CO2 + H2O =>
2 C6H10 + 17 O2 = 12 CO2 + 10 H2O
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
HCl(aq) + Ca(OH)2(s) = CaCl2(aq) + H2O(l) =>
2 HCl(aq) + Ca(OH)2(s) = CaCl2(aq) + 2 H2O(l)
NaOCl + KI = NaCl + KIO3 =>
3 NaOCl + KI = 3 NaCl + KIO3
SnCl2*2H2O + C3H7OH = Sn(OH)2 + C2H5Cl + H2O =>
3 SnCl2*2H2O + 4 C3H7OH = 3 Sn(OH)2 + 6 C2H5Cl + 4 H2O
Be(NO3)2 + H2 = Be + HNO3 =>
Be(NO3)2 + H2 = Be + 2 HNO3
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
SO3 + CrO4 = SO4 + CrO2 =>
2 SO3 + CrO4 = 2 SO4 + CrO2
AgNO3 + Na2CrO4 = Ag2CrO4 + NaNO3 =>
2 AgNO3 + Na2CrO4 = Ag2CrO4 + 2 NaNO3
Na2S + Na2[Fe(CN)5NO] = Na4[Fe(CN)5NOS] =>
Na2S + Na2[Fe(CN)5NO] = Na4[Fe(CN)5NOS]
H2SO4 + NaOH = H2O + Na2SO4 =>
H2SO4 + 2 NaOH = 2 H2O + Na2SO4
NH3 + CO2 = CO(NH2)2 + H2O =>
2 NH3 + CO2 = CO(NH2)2 + H2O
C6H12 + O2 = CO2 + H20 =>
5 C6H12 + 30 O2 = 30 CO2 + 3 H20
KMnO4 + C6H6 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
6 KMnO4 + C6H6 + 9 H2SO4 = 3 K2SO4 + 6 MnSO4 + 6 CO2 + 12 H2O
C6H12 + O2 = CO2 + H20 =>
5 C6H12 + 30 O2 = 30 CO2 + 3 H20
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HCl + As2O3 + NaNO3 + H20 = NO + H3AsO4 + NaCl =>
100 HCl + 40 As2O3 + 100 NaNO3 + 7 H20 = 100 NO + 80 H3AsO4 + 100 NaCl
C6H12 + O2 = CO2 + H20 =>
5 C6H12 + 30 O2 = 30 CO2 + 3 H20
B2S3 + H2O = H3BO3 + H2S =>
B2S3 + 6 H2O = 2 H3BO3 + 3 H2S
Fe(NO3)3 + K4(Fe(CN)6) = Fe4(Fe(CN)6)3 + KNO3 =>
4 Fe(NO3)3 + 3 K4(Fe(CN)6) = Fe4(Fe(CN)6)3 + 12 KNO3
NH4OH + C2H3O2 = NH4OHC2H3O2 =>
NH4OH + C2H3O2 = NH4OHC2H3O2
CaOH + HCl = CaCl + H2O =>
CaOH + HCl = CaCl + H2O
FE + HNO3 = FE(NO3)3 + NO + H2O =>
FE + 4 HNO3 = FE(NO3)3 + NO + 2 H2O
CaOH + HCl = CaCl + H2O =>
CaOH + HCl = CaCl + H2O
C(g) + O2(g) = CO(g) =>
2 C(g) + O2(g) = 2 CO(g)
La2O3 + Cr2O3 + O2 = La7Cr3O18 =>
7 La2O3 + 3 Cr2O3 + 3 O2 = 2 La7Cr3O18
NaH + H2O = NaOH + H2 =>
NaH + H2O = NaOH + H2
Ba(s) + N2(g) = Ba3N2(s) =>
3 Ba(s) + N2(g) = Ba3N2(s)
Ca + NaCl = CaCl + Na =>
Ca + NaCl = CaCl + Na
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
(NH4)2S + Fe(NO3)2 = FeS + NH4NO3 =>
(NH4)2S + Fe(NO3)2 = FeS + 2 NH4NO3
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
NaHCO3 + H2So4 = Na2So4 + H2O + CO2 =>
2 NaHCO3 + H2So4 = Na2So4 + 2 H2O + 2 CO2
CuSO4 + K4Fe(CN)6 = Cu2Fe(CN)6 + K2SO4 =>
2 CuSO4 + K4Fe(CN)6 = Cu2Fe(CN)6 + 2 K2SO4
Ba(NO3)2 + Al2(SO4)3 = BaSO4 + Al(NO3)3 =>
3 Ba(NO3)2 + Al2(SO4)3 = 3 BaSO4 + 2 Al(NO3)3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/19/15
Équations équilibrées sur10/19/14
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