| Équations équilibrées la veille |
BaO + 2 HNO3 = Ba(NO3)2 + H2O
Ra2 + O2 = Ra2O =>
2 Ra2 + O2 = 2 Ra2O
Na(g) + Cl2(g) = NaCl(s) =>
2 Na(g) + Cl2(g) = 2 NaCl(s)
Li2CO3 + Na2CO3 + Nb2O5 + BaCO3 + TiO2 = Li34Na1666Nb1700O5100Ba300Ti300O900 + CO2 =>
17 Li2CO3 + 833 Na2CO3 + 850 Nb2O5 + 300 BaCO3 + 300 TiO2 = Li34Na1666Nb1700O5100Ba300Ti300O900 + 1150 CO2
C7H7Cl + KOH = C7H8O + KCl =>
C7H7Cl + KOH = C7H8O + KCl
HClO3 + Ba(NO3)2 = HNO3 + Ba(ClO3)2 =>
2 HClO3 + Ba(NO3)2 = 2 HNO3 + Ba(ClO3)2
KIO3 + Na2SO3 + H2SO4 = I + Na2SO4 + K2SO4 + H2O =>
2 KIO3 + 5 Na2SO3 + H2SO4 = 2 I + 5 Na2SO4 + K2SO4 + H2O
I + S8 = IS =>
8 I + S8 = 8 IS
ZnS + Zn(OH)2 = Zn2(OH)2S =>
ZnS + Zn(OH)2 = Zn2(OH)2S
CdSO3 = CdO + SO2 =>
CdSO3 = CdO + SO2
CO2 + H2O = CH3(OH)CH3 + O2 =>
8 CO2 + 14 H2O = 4 CH3(OH)CH3 + 13 O2
NaNO3 + Mn = Mn(NO3)2 + Na =>
2 NaNO3 + Mn = Mn(NO3)2 + 2 Na
C + (SO)2 = CS2 + CO =>
3 C + (SO)2 = CS2 + 2 CO
BeO + NaOH = BeNaO2H =>
BeO + NaOH = BeNaO2H
C6H5COOK + H2O = C6H5COOH + KOH =>
C6H5COOK + H2O = C6H5COOH + KOH
K2HPO4 + Ca = K2HPO2 + CaO =>
K2HPO4 + 2 Ca = K2HPO2 + 2 CaO
KNO3 + HOH = HNO3 + KOH =>
KNO3 + HOH = HNO3 + KOH
Pb + HNO3 = Pb(NO3)2 + NO + H2O =>
3 Pb + 8 HNO3 = 3 Pb(NO3)2 + 2 NO + 4 H2O
BaO + Na2O = BaNa2O2 =>
BaO + Na2O = BaNa2O2
AgNO3 + HI = Ag + HINO3 =>
AgNO3 + HI = Ag + HINO3
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
NaHCO3 = Na2CO3 + H2CO3 =>
2 NaHCO3 = Na2CO3 + H2CO3
Zn + MnO2 + NH4Cl = Zn(NH3)Cl + MnO(OH) =>
Zn + MnO2 + NH4Cl = Zn(NH3)Cl + MnO(OH)
As3O2 + Al2O3 + Cu + O2 = AlCu3AsO4 =>
4 As3O2 + 6 Al2O3 + 36 Cu + 11 O2 = 12 AlCu3AsO4
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
C + O2 = CO =>
2 C + O2 = 2 CO
MnO4{-} + H{+} + H2S2O3 = Mn{2+} + HSO4{-} + H2O =>
8 MnO4{-} + 14 H{+} + 5 H2S2O3 = 8 Mn{2+} + 10 HSO4{-} + 7 H2O
HNO3 + C3H7OH = C3H7NO2 + H2O2 =>
HNO3 + C3H7OH = C3H7NO2 + H2O2
Mo + HF + HNO3 = H2(MoO2F4) + NO + H2O =>
Mo + 4 HF + 2 HNO3 = H2(MoO2F4) + 2 NO + 2 H2O
FeSO4 + Al = Al2(SO4)3 + Fe =>
3 FeSO4 + 2 Al = Al2(SO4)3 + 3 Fe
KNO3 + H2O = KOH + HNO3 =>
KNO3 + H2O = KOH + HNO3
Ba(NO2)2(aq) + H2O(l) = Ba(OH)2 + HNO2 =>
Ba(NO2)2(aq) + 2 H2O(l) = Ba(OH)2 + 2 HNO2
MgSO4*8H2O = Mg + SO4 + H + O2 =>
MgSO4*8H2O = Mg + SO4 + 16 H + 4 O2
HNO3 + NO = H2NO + NO3 =>
2 HNO3 + NO = H2NO + 2 NO3
NH4Cl + Ni(NO3)2 = NH4NO3 + Ni(Cl)2 =>
2 NH4Cl + Ni(NO3)2 = 2 NH4NO3 + Ni(Cl)2
FeO23 + CO = Fe2O4 + CO2 =>
2 FeO23 + 42 CO = Fe2O4 + 42 CO2
C3H8O + HCl = (CH3)2CHCl + H2O =>
C3H8O + HCl = (CH3)2CHCl + H2O
HCl(s) + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl(s) + CaCO3 = CaCl2 + H2O + CO2
Ti(SO4)2 + NaOH = Ti(OH)4 + Na2SO4 =>
Ti(SO4)2 + 4 NaOH = Ti(OH)4 + 2 Na2SO4
Zn + MnO2 = ZnO + Mn =>
2 Zn + MnO2 = 2 ZnO + Mn
C2H9NO2 + O2 = CO2 + H2O + N2 =>
4 C2H9NO2 + 13 O2 = 8 CO2 + 18 H2O + 2 N2
Mn(NO3)2 + Na2CO3 + Cr2S3 = NO + Na2MnO4 + Na2SO4 + CO2 + Na2CrO4 =>
15 Mn(NO3)2 + 20 Na2CO3 + Cr2S3 = 30 NO + 15 Na2MnO4 + 3 Na2SO4 + 20 CO2 + 2 Na2CrO4
NH4HCO3 + H2O = NH4OH + H2CO3 =>
NH4HCO3 + H2O = NH4OH + H2CO3
HClO4 + Sn = Sn(ClO4)4 + H2 =>
4 HClO4 + Sn = Sn(ClO4)4 + 2 H2
C3H8O + HCl = (CH3)2CHCl + H2O =>
C3H8O + HCl = (CH3)2CHCl + H2O
Br + FeI3 = FeBr3 + I =>
3 Br + FeI3 = FeBr3 + 3 I
Ca(OH)2H2O = H3OCaO2H =>
Ca(OH)2H2O = H3OCaO2H
RbOH + MgCl2 = RbCl + Mg(OH)2 =>
2 RbOH + MgCl2 = 2 RbCl + Mg(OH)2
HBr(aq) + Ni(s) = BrNi2(aq) + H =>
HBr(aq) + 2 Ni(s) = BrNi2(aq) + H
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
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| Équations équilibrées la veille |
Équations équilibrées sur01/07/25
Équations équilibrées sur02/06/24
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