| Équations équilibrées la veille | Équations équilibrées le lendemain |
248 H2S + 8 H{+} + 6 CrO42{-} = 31 S8 + 2 Cr3{+} + 252 H2O
H2S + OH = S2 + H2O =>
2 H2S + 4 OH = S2 + 4 H2O
NH2CH2COONa + HCl = [NH3CH2COONa]Cl =>
NH2CH2COONa + HCl = [NH3CH2COONa]Cl
C13H8 + O2 = CO2 + H2O =>
C13H8 + 15 O2 = 13 CO2 + 4 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Kalziumhydroxid + Kohlendioxid = Kalziumkarbonat + Wasser =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Hg2C2H3O2(aq) + NaCl(aq) = HgCl(aq) + Na2C2H3O2(aq) =>
Hg2C2H3O2(aq) + 2 NaCl(aq) = 2 HgCl(aq) + Na2C2H3O2(aq)
NH2CH2COONa + HCl = NH2CH2COOH + NaCl =>
NH2CH2COONa + HCl = NH2CH2COOH + NaCl
NH2CH2COONa + HCl = [NH3CH2COONa]Cl =>
NH2CH2COONa + HCl = [NH3CH2COONa]Cl
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
HCH3COO(aq) + KOH(s) = KC2H3O2(aq) + H2O(g) =>
HCH3COO(aq) + KOH(s) = KC2H3O2(aq) + H2O(g)
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
C2H2 + Ba(OH)2 = BaC2 + H2O =>
C2H2 + Ba(OH)2 = BaC2 + 2 H2O
NH2CH2COONa + HCl = [NH3CH2COONa]Cl =>
NH2CH2COONa + HCl = [NH3CH2COONa]Cl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
MnO2 + FeCl3 = MnCl2 + Fe2O3 + Cl2 =>
3 MnO2 + 4 FeCl3 = 3 MnCl2 + 2 Fe2O3 + 3 Cl2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
As + NaClO + NaOH = Na3AsO4 + NaCl + H2O =>
2 As + 5 NaClO + 6 NaOH = 2 Na3AsO4 + 5 NaCl + 3 H2O
C4H7BrO2 + O2 = CO2 + H2O + Br2 =>
4 C4H7BrO2 + 19 O2 = 16 CO2 + 14 H2O + 2 Br2
NH2CH2COONa + HCl = [NH3CH2COONa]Cl =>
NH2CH2COONa + HCl = [NH3CH2COONa]Cl
Mg2{+} + S2{-} = Mg2S2 =>
Mg2{+} + S2{-} = Mg2S2
Ba(OH)2*8H2O + CO2 = BaCO3 + H2O =>
Ba(OH)2*8H2O + CO2 = BaCO3 + 9 H2O
Li2O + O2 = Li2O2 =>
2 Li2O + O2 = 2 Li2O2
Na2CO3 + HC2H3O2 = HCO3 + Na2C2H3O2 =>
Na2CO3 + HC2H3O2 = HCO3 + Na2C2H3O2
NaN3(s) = Na(s) + N2(g) =>
2 NaN3(s) = 2 Na(s) + 3 N2(g)
NaOH + HCl = NaOHCl + H2 =>
2 NaOH + 2 HCl = 2 NaOHCl + H2
Pb(C2H5)4 + O2 = CO2 + H2O + PbO =>
2 Pb(C2H5)4 + 27 O2 = 16 CO2 + 20 H2O + 2 PbO
K2CO3 + HC2H3O2 = CO2 + H2O + KC2H3O2 =>
K2CO3 + 2 HC2H3O2 = CO2 + H2O + 2 KC2H3O2
Al(NO3)3 + NH3 + H2O = NH4NO3 + Al(OH)3 =>
Al(NO3)3 + 3 NH3 + 3 H2O = 3 NH4NO3 + Al(OH)3
Pb + I4 = PbI =>
4 Pb + I4 = 4 PbI
K + HNO3 = NH4NO3 + H2O + KNO3 =>
8 K + 10 HNO3 = NH4NO3 + 3 H2O + 8 KNO3
Na2S2O8 + Na2SO3 + H2O = Na2SO4 + H2SO4 =>
Na2S2O8 + Na2SO3 + H2O = 2 Na2SO4 + H2SO4
C2H5Br + KOH(alc) = KBr + H2O + C2H4 =>
C2H5Br + KOH(alc) = KBr + H2O + C2H4
C18H35COONa + HCl = C18H35COOH + NaCl =>
C18H35COONa + HCl = C18H35COOH + NaCl
CO2 + NO2 + H2O = C6H12O6 + NO3 =>
6 CO2 + 12 NO2 + 6 H2O = C6H12O6 + 12 NO3
ZnF2 + K2S = ZnS + KF =>
ZnF2 + K2S = ZnS + 2 KF
Pb(CH3COO)2 + H2O = Pb(OH)CH3COO + CH3COOH =>
Pb(CH3COO)2 + H2O = Pb(OH)CH3COO + CH3COOH
PbO2 + FeSO4*7H2O + H2SO4 = PbSO4 + Fe2(SO4)3 + H2O =>
PbO2 + 2 FeSO4*7H2O + 2 H2SO4 = PbSO4 + Fe2(SO4)3 + 16 H2O
NH2CH2COONa + HCl = [NH3CH2COONa]Cl =>
NH2CH2COONa + HCl = [NH3CH2COONa]Cl
Na3 + PO4 + CuSO4 = Na2SO4 + CuPO4 =>
2 Na3 + 3 PO4 + 3 CuSO4 = 3 Na2SO4 + 3 CuPO4
KClO3 + P2O3 = KCl + P2O7 =>
4 KClO3 + 3 P2O3 = 4 KCl + 3 P2O7
Ba(OH)2 + SIO2 = BaSIO3 + H2O =>
Ba(OH)2 + SIO2 = BaSIO3 + H2O
NH2CH2COONa + HCl = [NH3CH2COONa]Cl =>
NH2CH2COONa + HCl = [NH3CH2COONa]Cl
Co(NO3)2 + AgNO3 + NaOH = Co(OH)3 + Ag + NaNO3 =>
Co(NO3)2 + AgNO3 + 3 NaOH = Co(OH)3 + Ag + 3 NaNO3
Au(s) + AgNO3(aq) = Ag(s) + AuNO3(aq) =>
Au(s) + AgNO3(aq) = Ag(s) + AuNO3(aq)
PCl5 + KI = KCl + PI5 =>
PCl5 + 5 KI = 5 KCl + PI5
FeCl2 + HNO3 + HCl = FeCl3 + NO + H2O =>
3 FeCl2 + HNO3 + 3 HCl = 3 FeCl3 + NO + 2 H2O
CH3CHO + NaHSO3 = CH3CHOHNaSO3 =>
CH3CHO + NaHSO3 = CH3CHOHNaSO3
Ca + KOH = KCaO + H2 =>
2 Ca + 2 KOH = 2 KCaO + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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