| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr(NO3)2 + 2 Ag = Cr + 2 AgNO3
H2(s) + Cl2(s) = HCl =>
H2(s) + Cl2(s) = 2 HCl
Na2SO4 + S = Na2S2O4 =>
Na2SO4 + S = Na2S2O4
C7H12O + NaBH4 = C7H14O + NaBH3 =>
C7H12O + 2 NaBH4 = C7H14O + 2 NaBH3
CaSO4 + HCl = H2SO4 + CaCl2 =>
CaSO4 + 2 HCl = H2SO4 + CaCl2
CH22O11 = C + H2O =>
CH22O11 = C + 11 H2O
NH4NO3 + K2CO3 = (NH4)2CO3 + KNO3 =>
2 NH4NO3 + K2CO3 = (NH4)2CO3 + 2 KNO3
LiOH + Ba(NO3)2 = Li(NO3) + Ba(OH)2 =>
2 LiOH + Ba(NO3)2 = 2 Li(NO3) + Ba(OH)2
FeCl2 + Ag3PO4 = Fe3(PO4)2 + AgCl =>
3 FeCl2 + 2 Ag3PO4 = Fe3(PO4)2 + 6 AgCl
Zn + NO3 + H2O + OH{-} = Zn(OH)42{-} + NH3 =>
9 Zn + 41 NO3 + 246 H2O + 9 OH{-} = 9 Zn(OH)42{-} + 41 NH3
H{+} + Cr2O7{2-} + C2H6O = Cr{3+} + CO2 + H2O =>
16 H{+} + 2 Cr2O7{2-} + C2H6O = 4 Cr{3+} + 2 CO2 + 11 H2O
CH22O11 = C + H2O =>
CH22O11 = C + 11 H2O
Cu + N2 = Cu3N2 =>
3 Cu + N2 = Cu3N2
Pb(s) + HNO3(aq) = Pb(NO3)4(aq) + H2(g) =>
Pb(s) + 4 HNO3(aq) = Pb(NO3)4(aq) + 2 H2(g)
(NH4)(NO3) + KOH = KNO3 + NH3 + H2O =>
(NH4)(NO3) + KOH = KNO3 + NH3 + H2O
KI + I2 = KI3 =>
KI + I2 = KI3
NH3(g) + H2O = NH4 + OH =>
NH3(g) + H2O = NH4 + OH
FeCl3 + AgCl = AgCl3 + FeCl =>
FeCl3 + AgCl = AgCl3 + FeCl
NH2CH2CH2COOH + H2SO4 = [NH3CH2CH2COOH]2SO4 =>
2 NH2CH2CH2COOH + H2SO4 = [NH3CH2CH2COOH]2SO4
Cr2O7 + I = Cr + IO3 =>
3 Cr2O7 + 7 I = 6 Cr + 7 IO3
NH2CH2CH2COOH + H2SO4 = [NH3CH2CH2COOH]2SO4 =>
2 NH2CH2CH2COOH + H2SO4 = [NH3CH2CH2COOH]2SO4
Cl + O2 = Cl2O5 =>
4 Cl + 5 O2 = 2 Cl2O5
CrO3 + HNO3 = Cr(NO3)3 + O2 + H2O =>
4 CrO3 + 12 HNO3 = 4 Cr(NO3)3 + 3 O2 + 6 H2O
C4H6O5 + H2O = CO2 + CH3OH =>
C4H6O5 + H2O = 2 CO2 + 2 CH3OH
C7H6O3 + (CH3CO)2O = C9H8O4 =>
11 C7H6O3 + (CH3CO)2O = 9 C9H8O4
Sb + Br2 = SbBr =>
2 Sb + Br2 = 2 SbBr
NH3(aq) + O2(g) = NO(g) + H2O =>
4 NH3(aq) + 5 O2(g) = 4 NO(g) + 6 H2O
LiCl + Mg(NO3)2 = LiNO3 + MgCl2 =>
2 LiCl + Mg(NO3)2 = 2 LiNO3 + MgCl2
SiO2 + N2 = SiON + NO =>
SiO2 + N2 = SiON + NO
(NH4)NO3 = N2O + H2O =>
(NH4)NO3 = N2O + 2 H2O
Fe + KMnO4 = FeMnO4 + K =>
Fe + KMnO4 = FeMnO4 + K
K2Cr2O7 + HCl = Cl2 + CrCl3 + KCl + H2O =>
K2Cr2O7 + 14 HCl = 3 Cl2 + 2 CrCl3 + 2 KCl + 7 H2O
Si2S4 = Si + S =>
Si2S4 = 2 Si + 4 S
CoCl2(H2O)6 + NH4Cl + NH3 + H2O2 = [Co(NH3)6]Cl3 + H2O =>
2 CoCl2(H2O)6 + 2 NH4Cl + 10 NH3 + H2O2 = 2[Co(NH3)6]Cl3 + 14 H2O
NaCl + Hg = NaHg + Cl2 =>
2 NaCl + 2 Hg = 2 NaHg + Cl2
KMnO4 + C3H8O3 + H2SO4 = K2SO4 + MnO2 + CO2 + H2O =>
14 KMnO4 + 3 C3H8O3 + 7 H2SO4 = 7 K2SO4 + 14 MnO2 + 9 CO2 + 19 H2O
CaCO3 + Cl2 = CaCl2 + CO2 + Ca(ClO)2 =>
2 CaCO3 + 2 Cl2 = CaCl2 + 2 CO2 + Ca(ClO)2
CS2 + O2(g) = CO2(g) + SO2 =>
CS2 + 3 O2(g) = CO2(g) + 2 SO2
Fe(OH)2 + HCl = FeCl2 + H2O =>
Fe(OH)2 + 2 HCl = FeCl2 + 2 H2O
C9H10O + CH5N = C10H15N + O =>
C9H10O + CH5N = C10H15N + O
K2Cr2O7 + NaCl + H2SO4 = CrO2Cl2 + K2SO4 + Na2SO4 + H2O =>
K2Cr2O7 + 4 NaCl + 3 H2SO4 = 2 CrO2Cl2 + K2SO4 + 2 Na2SO4 + 3 H2O
S + Cl2 = S8Cl2 =>
8 S + Cl2 = S8Cl2
H2SO3 + I2 + H2O = H2SO4 + HI =>
H2SO3 + I2 + H2O = H2SO4 + 2 HI
Bi2O3 + NaOH + Br2 = NaBiO3 + NaBr + H2O =>
Bi2O3 + 6 NaOH + 2 Br2 = 2 NaBiO3 + 4 NaBr + 3 H2O
FeCl2 + SnCl4 = FeCl3 + SnCl2 =>
2 FeCl2 + SnCl4 = 2 FeCl3 + SnCl2
NH2CH2COOH + HCl = NH2CH2COOCl + H2 =>
NH2CH2COOH + HCl = NH2CH2COOCl + H2
CH22O11 = C + H2O =>
CH22O11 = C + 11 H2O
H2I2 = H + I =>
H2I2 = 2 H + 2 I
TiS2 + O2 = Ti2O3 + SO2 =>
4 TiS2 + 11 O2 = 2 Ti2O3 + 8 SO2
Cr + OH = Cr(OH) =>
Cr + OH = Cr(OH)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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