| Équations équilibrées la veille | Équations équilibrées le lendemain |
CrCl2 + 4 NaOH = Na2[Cr(OH)4] + 2 NaCl
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
FeCl3 + K4Fe(CN)6 = Fe4[Fe(CN)6]3 + KCl =>
4 FeCl3 + 3 K4Fe(CN)6 = Fe4[Fe(CN)6]3 + 12 KCl
C2H5OOH + C3H7OH = C2H5COOC3H7 + H2O =>
6 C2H5OOH + 2 C3H7OH = 3 C2H5COOC3H7 + 8 H2O
SrBr2 + KOH = SrOH + Br2K =>
SrBr2 + KOH = SrOH + Br2K
C4H8O + HCN = C5H9NO =>
C4H8O + HCN = C5H9NO
ThF4 + Ca = Th + CaF2 =>
ThF4 + 2 Ca = Th + 2 CaF2
C6H5OH + NaHCO3 = C5H5ONa + H2O + CO2 =>
6 C6H5OH + 7 NaHCO3 = 7 C5H5ONa + 4 H2O + 8 CO2
Hg2{-} + Fe(s) = Hg2 + Fe3{-} =>
Hg2{-} + 3 Fe(s) = Hg2 + Fe3{-}
C6H12O6 = C2H4 + CO2 + H2O =>
C6H12O6 = 2 C2H4 + 2 CO2 + 2 H2O
NH4Cl + N2 = NH3 + Cl2 =>
6 NH4Cl + N2 = 8 NH3 + 3 Cl2
CH4CH4 + O2 = CO2 + H2O =>
CH4CH4 + 4 O2 = 2 CO2 + 4 H2O
Ca(OH)2 + Mg(HCO3)2 = Mg(OH)2 + CaCO3 + H2O =>
2 Ca(OH)2 + Mg(HCO3)2 = Mg(OH)2 + 2 CaCO3 + 2 H2O
FeCl2 + Na2SO3 + H2O = Fe(OH)2 + H2SO3 + NaCl =>
FeCl2 + Na2SO3 + 2 H2O = Fe(OH)2 + H2SO3 + 2 NaCl
CuS + HNO3 = Cu[NO3]2 + NO2 + S2 + H2O =>
2 CuS + 8 HNO3 = 2 Cu[NO3]2 + 4 NO2 + S2 + 4 H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
CH3OH + NaOH = H2O + CH3O + Na =>
CH3OH + NaOH = H2O + CH3O + Na
C13H18 + O2 = CO2 + H28O =>
28 C13H18 + 373 O2 = 364 CO2 + 18 H28O
AlPO4 + H2SO4 = Al2(SO4)3 + H3PO4 =>
2 AlPO4 + 3 H2SO4 = Al2(SO4)3 + 2 H3PO4
N2O3 + H2O = HNO2 =>
N2O3 + H2O = 2 HNO2
FeO + H2SO4 = FeSO4 + H2O =>
FeO + H2SO4 = FeSO4 + H2O
KH2PO4 + NaOH = NaH2PO4 + KOH =>
KH2PO4 + NaOH = NaH2PO4 + KOH
NaN3(s) = Na(s) + N2(g) =>
2 NaN3(s) = 2 Na(s) + 3 N2(g)
KOH + NaCI = KCI + NaOH =>
KOH + NaCI = KCI + NaOH
Fe + O2 + H2O = Fe(OH)2 =>
2 Fe + O2 + 2 H2O = 2 Fe(OH)2
AgNO3 + HPO2 = AgPO2 + HNO3 =>
AgNO3 + HPO2 = AgPO2 + HNO3
H{+} + CrO7{2-} + C2H5OH = Cr{3+} + C2H4O + H2O =>
10 H{+} + 2 CrO7{2-} + 9 C2H5OH = 2 Cr{3+} + 9 C2H4O + 14 H2O
Ca(NO3)2 + CH3COONa = (CH3COO)2Ca + NaNO3 =>
Ca(NO3)2 + 2 CH3COONa = (CH3COO)2Ca + 2 NaNO3
BaCr2O7 + CH3COOH = (CH3COO)2Ba + H2Cr2O7 =>
BaCr2O7 + 2 CH3COOH = (CH3COO)2Ba + H2Cr2O7
FeSO4 + KMnO4 + H2SO4 = Fe(SO4)2 + MnSO4 + K2SO4 + H2O =>
5 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe(SO4)2 + 2 MnSO4 + K2SO4 + 8 H2O
K(s) + Cl(g) = KCl =>
K(s) + Cl(g) = KCl
NaI + H2O + Na2CrO4 = NaOH + NaIO3 + CrI3 =>
7 NaI + 5 H2O + 2 Na2CrO4 = 10 NaOH + NaIO3 + 2 CrI3
Fe2 + HNO3 = Fe(NO3)2 + H2 =>
Fe2 + 4 HNO3 = 2 Fe(NO3)2 + 2 H2
MnBr4 + Na3PO4 = Mn3(PO4)4 + NaBr =>
3 MnBr4 + 4 Na3PO4 = Mn3(PO4)4 + 12 NaBr
AlCl3*6H2O = Al2O3 + HCl + H2O =>
2 AlCl3*6H2O = Al2O3 + 6 HCl + 9 H2O
C2H5Br + C3H7Br + Na = CH3CH2CH2CH2CH3 + NaBr =>
C2H5Br + C3H7Br + 2 Na = CH3CH2CH2CH2CH3 + 2 NaBr
Na2SiO3 + HCl = SiO2 + NaCl + H2O =>
Na2SiO3 + 2 HCl = SiO2 + 2 NaCl + H2O
KI + HNO3 = KNO3 + I + NO + H2O =>
3 KI + 4 HNO3 = 3 KNO3 + 3 I + NO + 2 H2O
CrO4{2-} + S2O3{2-} + H2O = CrO2{-} + SO4{2-} + OH{-} =>
8 CrO4{2-} + 3 S2O3{2-} + H2O = 8 CrO2{-} + 6 SO4{2-} + 2 OH{-}
CsO2 + H2O = CsOH2 + O2 =>
CsO2 + H2O = CsOH2 + O2
HCI + AI = AICI + H2 =>
2 HCI + 2 AI = 2 AICI + H2
H2SO4 + CaCO3 = CaCO3SO4 + H2 =>
H2SO4 + CaCO3 = CaCO3SO4 + H2
Ca5F(PO4)3 + H2SO4 + H2O = CaH4(PO4)2H2O + CaSO4 + HF =>
2 Ca5F(PO4)3 + 7 H2SO4 + 3 H2O = 3 CaH4(PO4)2H2O + 7 CaSO4 + 2 HF
LiHSO4 + Mg(OH)2 = MgSO3 + Li(OH)3 =>
LiHSO4 + Mg(OH)2 = MgSO3 + Li(OH)3
Mg + P = MgP4 =>
Mg + 4 P = MgP4
Al + HBr = AlBr3 + H2 =>
2 Al + 6 HBr = 2 AlBr3 + 3 H2
Na2CrO4 + Na2S + HCl = CrCl3 + NaCl + Na2SO4 + H2O =>
8 Na2CrO4 + 3 Na2S + 40 HCl = 8 CrCl3 + 16 NaCl + 3 Na2SO4 + 20 H2O
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
HCl + LiOH = H(OH) + LiCl =>
HCl + LiOH = H(OH) + LiCl
FeCO3(s) + HNO3(aq) = Fe(NO3)2(aq) + CO2(g) + H2O(l) =>
FeCO3(s) + 2 HNO3(aq) = Fe(NO3)2(aq) + CO2(g) + H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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