| Équations équilibrées la veille | Équations équilibrées le lendemain |
As2S3 + 28 KNO3 + 8 H2SO4 = 28 NO2 + 11 K2SO4 + 2 K3AsO4 + 8 H2O
Au(s) + KCN(aq) + O2(g) + H2O(l) = KAu(CN)4(aq) + KOH(aq) =>
4 Au(s) + 16 KCN(aq) + 3 O2(g) + 6 H2O(l) = 4 KAu(CN)4(aq) + 12 KOH(aq)
Cu(s) + S(s) = CuS(s) =>
Cu(s) + S(s) = CuS(s)
(NH4)2CO3 + Br2 = (NH4)2Br + CO3 =>
2(NH4)2CO3 + Br2 = 2(NH4)2Br + 2 CO3
Zr(OH)4 = ZrO2 + H2O =>
Zr(OH)4 = ZrO2 + 2 H2O
Co(NO3)2 + H2S = CoS + HNO3 =>
Co(NO3)2 + H2S = CoS + 2 HNO3
NH4H2PO4 + KOH = K2HPO4 + NH3 + H2O =>
NH4H2PO4 + 2 KOH = K2HPO4 + NH3 + 2 H2O
C6H5COONH4 + HCl = C6H5COOH + NH4Cl =>
C6H5COONH4 + HCl = C6H5COOH + NH4Cl
Na3P + KMnO4 + H2SO4 = MnSO4 + K2SO4 + Na3PO4 + H2O =>
5 Na3P + 8 KMnO4 + 12 H2SO4 = 8 MnSO4 + 4 K2SO4 + 5 Na3PO4 + 12 H2O
KO3 + H2O = KOH + O2 =>
4 KO3 + 2 H2O = 4 KOH + 5 O2
CH2(COOH)2 + NaOH = H3O + CH2(COO)2Na =>
CH2(COOH)2 + NaOH = H3O + CH2(COO)2Na
CH3CHO + Na = CH3CHONa =>
CH3CHO + Na = CH3CHONa
HN03 + Fe = Fe(N03)3 + H2 =>
6 HN03 + 2 Fe = 2 Fe(N03)3 + 3 H2
C2H5OH + C6H5COOH = C9H10O2 + H2O =>
C2H5OH + C6H5COOH = C9H10O2 + H2O
Pb + IO3 = PbO2 + I2 =>
3 Pb + 2 IO3 = 3 PbO2 + I2
NH4 + Cl = NH3 + HCl =>
NH4 + Cl = NH3 + HCl
OF = O2 + F2 =>
2 OF = O2 + F2
FeCl3 + NaCl = NaFeCl4 =>
FeCl3 + NaCl = NaFeCl4
FeCl2(s) + ClF3(g) = FeF3(s) + Cl(g) =>
FeCl2(s) + ClF3(g) = FeF3(s) + 3 Cl(g)
CH3COOH + CuCO3 = CH3COOCu + H2O + CO2 =>
9 CH3COOH + 8 CuCO3 = 8 CH3COOCu + 6 H2O + 10 CO2
KCl + H2SO4 = K2SO4 + H2Cl2 =>
2 KCl + H2SO4 = K2SO4 + H2Cl2
NaN3(s) = Na(s) + N2(g) =>
2 NaN3(s) = 2 Na(s) + 3 N2(g)
Na2S2O3 + Fe(NO3)3 = Na2S4O6 + Fe(NO3)2 + NaNO3 =>
2 Na2S2O3 + 2 Fe(NO3)3 = Na2S4O6 + 2 Fe(NO3)2 + 2 NaNO3
Fe(NO3)3(aq) + HCl(aq) = FeCl3(s) + HNO3(aq) =>
Fe(NO3)3(aq) + 3 HCl(aq) = FeCl3(s) + 3 HNO3(aq)
ClO3{-} + Cu + H{+} = Cl{-} + Cu{2+} + H2O =>
ClO3{-} + 3 Cu + 6 H{+} = Cl{-} + 3 Cu{2+} + 3 H2O
HCl + H2O = OCl + H2 =>
2 HCl + 2 H2O = 2 OCl + 3 H2
K2CO3 + HC1 = KC1 + H2CO3 =>
K2CO3 + 2 HC1 = 2 KC1 + H2CO3
Pb{2+} + Na2CO3 = PbCO3 + Na{+} =>
Pb{2+} + Na2CO3 = PbCO3 + 2 Na{+}
S8(s) + O2(g) + H2O(g) = H2SO4(l) =>
S8(s) + 12 O2(g) + 8 H2O(g) = 8 H2SO4(l)
Cu(ClO3) = CuCl + O2 =>
2 Cu(ClO3) = 2 CuCl + 3 O2
CrO4{2-} + S2O3{2-} + H2O = Cr{3+} + SO4{2-} + OH{-} =>
8 CrO4{2-} + 3 S2O3{2-} + 17 H2O = 8 Cr{3+} + 6 SO4{2-} + 34 OH{-}
C6H12O6 + O2 + NH3 = CH1666N020O027 + CO2 =>
803 C6H12O6 + 2484 O2 + 120 NH3 = 6 CH1666N020O027 + 4812 CO2
NH4 + NH3 = NH4NH3 =>
NH4 + NH3 = NH4NH3
CH3CH2CH2COOH + CH3CH2CH2OH = CH3CH2CH2COOCH2CH2CH3 + H2O =>
CH3CH2CH2COOH + CH3CH2CH2OH = CH3CH2CH2COOCH2CH2CH3 + H2O
C10H20 + KMnO4 + H2SO4 = C5H10O + MnSO4 + K2SO4 + H2O =>
5 C10H20 + 4 KMnO4 + 6 H2SO4 = 10 C5H10O + 4 MnSO4 + 2 K2SO4 + 6 H2O
Fe3O4 + KNO3 + KOH = K2FeO4 + NO + H2O =>
3 Fe3O4 + 10 KNO3 + 8 KOH = 9 K2FeO4 + 10 NO + 4 H2O
H2PO4{-} + NaOH = NaHPO4{-} + H2O =>
H2PO4{-} + NaOH = NaHPO4{-} + H2O
BrCl + H2O = HCl + HBrO =>
BrCl + H2O = HCl + HBrO
ZnSO4 + Co(NO3)2 = ZnCo2O4 + SO2 + NO2 + O2 =>
ZnSO4 + 2 Co(NO3)2 = ZnCo2O4 + SO2 + 4 NO2 + O2
H2C4H4O6 + KCl = H2Cl2 + K2C4H4O6 =>
H2C4H4O6 + 2 KCl = H2Cl2 + K2C4H4O6
MgO(s) + H2O = Mg(OH)2(aq) =>
MgO(s) + H2O = Mg(OH)2(aq)
Pb + NH3 = Pb(NH3)4 =>
Pb + 4 NH3 = Pb(NH3)4
Nd + O = Nd2O3 =>
2 Nd + 3 O = Nd2O3
Al2O3(s) + NaOH(l) + HF(g) = Na3AlF6 + H2O =>
Al2O3(s) + 6 NaOH(l) + 12 HF(g) = 2 Na3AlF6 + 9 H2O
Hg + H2S + HCl = Hg3S2Cl2 + H =>
3 Hg + 2 H2S + 2 HCl = Hg3S2Cl2 + 6 H
Mg(OH)2 + AlPO4 = Mg(OH)2AlPO4 =>
Mg(OH)2 + AlPO4 = Mg(OH)2AlPO4
BaO3 = BaO + O2 =>
BaO3 = BaO + O2
H{2}O = H{2}O{2} =>
H{2}O = H{2}O{2}
Sr + Co(ClO3)3 = Sr(ClO3)3 + Co =>
Sr + Co(ClO3)3 = Sr(ClO3)3 + Co
HNO3 + Ag(NH3)Cl = AgCl + NH4NO3 =>
HNO3 + Ag(NH3)Cl = AgCl + NH4NO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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