| Équations équilibrées la veille |
K2O + H2O = 2 KOH
K2CO3 + LiCl = Li2CO3 + KCl =>
K2CO3 + 2 LiCl = Li2CO3 + 2 KCl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C3H18 + O2 = CO2 + H2O =>
2 C3H18 + 15 O2 = 6 CO2 + 18 H2O
C5H14 = C + H2 =>
C5H14 = 5 C + 7 H2
Na(HCO3) = Na2O + H2O + CO2 =>
2 Na(HCO3) = Na2O + H2O + 2 CO2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
C6H7N + H2O = C6H9N + OH =>
C6H7N + 2 H2O = C6H9N + 2 OH
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
H2(SO4) + Al(OH)3 = Al + (SO4)3 + H2O =>
3 H2(SO4) + 2 Al(OH)3 = 2 Al + (SO4)3 + 6 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
P + Fe2O3 = P4O10 + Fe =>
12 P + 10 Fe2O3 = 3 P4O10 + 20 Fe
H2 + NF3 = N + HF =>
3 H2 + 2 NF3 = 2 N + 6 HF
Pb(NO3)2 + CrI3 = PbI2 + Cr(NO3)3 =>
3 Pb(NO3)2 + 2 CrI3 = 3 PbI2 + 2 Cr(NO3)3
Pb(NO3)2 + KI = KNO3 + PbI2 =>
Pb(NO3)2 + 2 KI = 2 KNO3 + PbI2
C8H18 + O2 = CO2 + H2O6 =>
C8H18 + 35 O2 = 8 CO2 + 9 H2O6
CH3COOH + NaHCO3 = CH3COONa + H2O + CO =>
3 CH3COOH + 2 NaHCO3 = 2 CH3COONa + 4 H2O + 4 CO
C7H5NO6 = CO + N2 + H2O + C =>
2 C7H5NO6 = 7 CO + N2 + 5 H2O + 7 C
Pb(NO3)2 + NaOH = Pb(OH)2 + NaNO3 =>
Pb(NO3)2 + 2 NaOH = Pb(OH)2 + 2 NaNO3
Ca(NO2)2 + HCl = CaCl2 + NO + NO2 + H2O =>
Ca(NO2)2 + 2 HCl = CaCl2 + NO + NO2 + H2O
S + HBrO + H2O = H2SO4 + HBr =>
S + 3 HBrO + H2O = H2SO4 + 3 HBr
Zn + HBr = ZnBr2 + H2 =>
Zn + 2 HBr = ZnBr2 + H2
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C10H8 + O2 = CO2 + H2O =>
C10H8 + 12 O2 = 10 CO2 + 4 H2O
NH3 + Cl2 = NH4Cl + N2 =>
8 NH3 + 3 Cl2 = 6 NH4Cl + N2
Fe2(SO4)3 + KOH = Fe(OH)3 + K2SO4 =>
Fe2(SO4)3 + 6 KOH = 2 Fe(OH)3 + 3 K2SO4
K2Cr2O7 + MgBr2 + H2SO4 = Cr2(SO4)3 + Br2 + MgSO4 + K2SO4 + H2O =>
K2Cr2O7 + 3 MgBr2 + 7 H2SO4 = Cr2(SO4)3 + 3 Br2 + 3 MgSO4 + K2SO4 + 7 H2O
Zn + CuSO4 = CuZn + (SO4) =>
Zn + CuSO4 = CuZn + (SO4)
HClO4(aq) + LiOH(aq) = H2O(l) + LiClO4(aq) =>
HClO4(aq) + LiOH(aq) = H2O(l) + LiClO4(aq)
K2CO3 + BaCO3 + Yb2O3 + H3BO3 = KBaYb(BO3)2 + H2O + CO2 =>
K2CO3 + 2 BaCO3 + Yb2O3 + 4 H3BO3 = 2 KBaYb(BO3)2 + 6 H2O + 3 CO2
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
Zn(CO3)3 + Na = Na2CO3 + Zn =>
Zn(CO3)3 + 6 Na = 3 Na2CO3 + Zn
KMnO4 + CH3 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
14 KMnO4 + 10 CH3 + 21 H2SO4 = 10 CO2 + 7 K2SO4 + 14 MnSO4 + 36 H2O
NaHS + Al2(SO4)3 + H2O = Al(OH)3 + Na2SO4 + H2S =>
6 NaHS + Al2(SO4)3 + 6 H2O = 2 Al(OH)3 + 3 Na2SO4 + 6 H2S
Li2HPO4 + SrCl2 = LiCl + SrHPO4 =>
Li2HPO4 + SrCl2 = 2 LiCl + SrHPO4
Al(NO3)3 + H2 = AlH3 + N2 + O2 =>
2 Al(NO3)3 + 3 H2 = 2 AlH3 + 3 N2 + 9 O2
HNO2 + H2O + Br2 = HNO3 + HBr =>
HNO2 + H2O + Br2 = HNO3 + 2 HBr
AlCl3 + CO2 + H2O = Al2(CO3)3 + HCl =>
2 AlCl3 + 3 CO2 + 3 H2O = Al2(CO3)3 + 6 HCl
HClO2 + Au(OH)3 = Au(ClO2)(OH)2 + H2O =>
HClO2 + Au(OH)3 = Au(ClO2)(OH)2 + H2O
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
K3[Fe(CN)5(NO)] + KMnO4 + H2SO4 = K2SO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K3[Fe(CN)5(NO)] + 108 KMnO4 + 192 H2SO4 = 69 K2SO4 + 5 Fe2(SO4)3 + 108 MnSO4 + 60 HNO3 + 50 CO2 + 162 H2O
Cu + O2 + H2O = Cu{2+} + OH{-} =>
2 Cu + O2 + 2 H2O = 2 Cu{2+} + 4 OH{-}
NaNO3 + KBr = NaBr + KNO3 =>
NaNO3 + KBr = NaBr + KNO3
HFO3 + AI(OH)3 = AI(FO3)3 + H2O =>
3 HFO3 + AI(OH)3 = AI(FO3)3 + 3 H2O
MgSO4 + CaSO3 = CaSO4 + MgSO3 =>
MgSO4 + CaSO3 = CaSO4 + MgSO3
H2O + Mg{2+} = H2O2 + Mg + H{+} =>
2 H2O + Mg{2+} = H2O2 + Mg + 2 H{+}
Cu(NH3)4{2+} + CH3COOH = Cu(CH3COO)2 + NH3 + H{+} =>
Cu(NH3)4{2+} + 2 CH3COOH = Cu(CH3COO)2 + 4 NH3 + 2 H{+}
C2H3Br + KOH = C2H2 + KBr + H2O =>
C2H3Br + KOH = C2H2 + KBr + H2O
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Équations équilibrées sur01/05/25
Équations équilibrées sur02/04/24
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