| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn(OH)2 + 2 KBr = ZnBr2 + 2 KOH
Hg2CrO4 = O2 + CrO3 + Hg =>
2 Hg2CrO4 = O2 + 2 CrO3 + 4 Hg
Fe + HNO3 + NaOH = Fe(NO3)3 + H2O + Na =>
Fe + 3 HNO3 + 3 NaOH = Fe(NO3)3 + 3 H2O + 3 Na
Fe(s) + CuSO4 = FeSO4(s) + Cu =>
Fe(s) + CuSO4 = FeSO4(s) + Cu
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
CH3(CH3)(CH2)2 + O2 = CO2 + H2O =>
2 CH3(CH3)(CH2)2 + 13 O2 = 8 CO2 + 10 H2O
BeCl2 + Cu = CuCl3 + Be =>
3 BeCl2 + 2 Cu = 2 CuCl3 + 3 Be
KCIO3 + C12H22O11 = KCI + CO2 + H2O =>
8 KCIO3 + C12H22O11 = 8 KCI + 12 CO2 + 11 H2O
NH3(aq) + CaCl2(aq) + H2O = NH4Cl + Ca + OH =>
2 NH3(aq) + CaCl2(aq) + 2 H2O = 2 NH4Cl + Ca + 2 OH
KCrO4 + Pb(NO3)2 = PbCrO4 + K(NO3)2 =>
KCrO4 + Pb(NO3)2 = PbCrO4 + K(NO3)2
Ca(ClO)2 + HCN = ClCN + Ca(CN)2 + H2O =>
Ca(ClO)2 + 4 HCN = 2 ClCN + Ca(CN)2 + 2 H2O
K2CrO4 + Hg2(NO3)2 = Hg2CrO4 + KNO3 =>
K2CrO4 + Hg2(NO3)2 = Hg2CrO4 + 2 KNO3
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
NH4ClO4 + Al2 = Al2O3 + AlCl3 + NO + H2O =>
6 NH4ClO4 + 3 Al2 = 2 Al2O3 + 2 AlCl3 + 6 NO + 12 H2O
CH3COOH + LiOH = Li(CH3COO) + H2O =>
CH3COOH + LiOH = Li(CH3COO) + H2O
BaCl2 + Na2SO4 = NaCl + BaSO4 =>
BaCl2 + Na2SO4 = 2 NaCl + BaSO4
Hg2Cl2 + K2CrO4 = Hg2CrO4 + KCl =>
Hg2Cl2 + K2CrO4 = Hg2CrO4 + 2 KCl
H2O + KMnO4 + K2S = MnO2 + S + KOH =>
4 H2O + 2 KMnO4 + 3 K2S = 2 MnO2 + 3 S + 8 KOH
CO2 + H2O = C26H12O6 + O =>
26 CO2 + 6 H2O = C26H12O6 + 52 O
FeCl3 + CaO + H2O = CaCl2 + Fe(OH)2 + H2O2 =>
2 FeCl3 + 3 CaO + 3 H2O = 3 CaCl2 + 2 Fe(OH)2 + H2O2
C6H2O6 + O2 = H2O + CO2 =>
2 C6H2O6 + 7 O2 = 2 H2O + 12 CO2
Al + Na2SO4 = Al2(SO4)3 + Na =>
2 Al + 3 Na2SO4 = Al2(SO4)3 + 6 Na
KMnO4 + C6H12O6 = CO2 + MnO + H2O + K2CO3 =>
24 KMnO4 + 5 C6H12O6 = 18 CO2 + 24 MnO + 30 H2O + 12 K2CO3
Na2S2O7 + Mg = Na2S + MgO + SO2 =>
Na2S2O7 + 5 Mg = Na2S + 5 MgO + SO2
C6H8O6 + CaCO3 = Ca(C6H8O6) + CO2 + H2O =>
11 C6H8O6 + 10 CaCO3 = 10 Ca(C6H8O6) + 16 CO2 + 4 H2O
Co + N2 = Co2N3 =>
4 Co + 3 N2 = 2 Co2N3
HIO3 + Na2SO3 = Na2SO4 + I2 + H2O =>
2 HIO3 + 5 Na2SO3 = 5 Na2SO4 + I2 + H2O
Sb2S3 + H2O2 = Sb2(SO4)3 + H2O =>
Sb2S3 + 12 H2O2 = Sb2(SO4)3 + 12 H2O
Li2SO4 + Ba(OH)2 = Li(OH) + BaSO4 =>
Li2SO4 + Ba(OH)2 = 2 Li(OH) + BaSO4
MgOH + H2CO3 = Mg2CO3 + H2O =>
2 MgOH + H2CO3 = Mg2CO3 + 2 H2O
C3H5(C17H35COO)2 + O2 = CO2 + H2O =>
4 C3H5(C17H35COO)2 + 223 O2 = 156 CO2 + 150 H2O
CH3COOH + LiOH = Li(CH3COO) + H2O =>
CH3COOH + LiOH = Li(CH3COO) + H2O
F2(g) + FeI3(aq) = I2(s) + FeF3(aq) =>
3 F2(g) + 2 FeI3(aq) = 3 I2(s) + 2 FeF3(aq)
FeCl2 + NaOH = NaCl + Fe + OH =>
FeCl2 + 2 NaOH = 2 NaCl + Fe + 2 OH
KMnO4 + Fe{+2} + H{+} = MnO2 + Fe{+3} + K + H2O =>
KMnO4 + 4 Fe{+2} + 4 H{+} = MnO2 + 4 Fe{+3} + K + 2 H2O
K2Cr2O7 + (NH4)2S + KOH + H2O = K3[Cr(OH)6] + S + NH3 =>
K2Cr2O7 + 3(NH4)2S + 4 KOH + H2O = 2 K3[Cr(OH)6] + 3 S + 6 NH3
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
CsOH + H2SO4 = CsH + SO4(OH)2 =>
2 CsOH + H2SO4 = 2 CsH + SO4(OH)2
NH3 + ClO{-} = N2H2 + Cl{-} + H2O =>
2 NH3 + 2 ClO{-} = N2H2 + 2 Cl{-} + 2 H2O
SO2MgO + O2 = MgSO4 =>
2 SO2MgO + O2 = 2 MgSO4
C6H5NH(COCH3) + HBr + BrO3 = CH3CONHC6H4Br + H2O =>
7 C6H5NH(COCH3) + 5 HBr + 2 BrO3 = 7 CH3CONHC6H4Br + 6 H2O
Au + H2SO4 = AuSO4 + SO2 + H2O =>
Au + 2 H2SO4 = AuSO4 + SO2 + 2 H2O
H2SO4 + Ca(NO3)2 = Ca(HSO4)2 + HNO3 =>
2 H2SO4 + Ca(NO3)2 = Ca(HSO4)2 + 2 HNO3
CrCl3*H2O = CrOHCl2HCl =>
CrCl3*H2O = CrOHCl2HCl
C4H8O2 + CaCO3 = CaC4H7O2 + CO2 + H2O =>
21 C4H8O2 + 20 CaCO3 = 20 CaC4H7O2 + 24 CO2 + 14 H2O
CH3COOH + LiOH = Li(CH3COO) + H2O =>
CH3COOH + LiOH = Li(CH3COO) + H2O
Mn(NO3)2 + Na2CO3 + Cr2S3 = NO + CO2 + Na2CrO4 + Na2MnO4 + NaSO4 =>
33 Mn(NO3)2 + 40 Na2CO3 + 2 Cr2S3 = 66 NO + 40 CO2 + 4 Na2CrO4 + 33 Na2MnO4 + 6 NaSO4
HBr + Ca(OH)2 = H(OH) + CaBr2 =>
2 HBr + Ca(OH)2 = 2 H(OH) + CaBr2
Pb(NO3)2 + Na2Cr2O7 = Pb(Cr2O7) + NaNO3 =>
Pb(NO3)2 + Na2Cr2O7 = Pb(Cr2O7) + 2 NaNO3
Ba(NO4)2 + Na2Cr2O7 = BaCr2O7 + NaNO4 =>
Ba(NO4)2 + Na2Cr2O7 = BaCr2O7 + 2 NaNO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/05/24
Équations équilibrées sur02/04/23
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