| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 H2O2 + K2S4O6 = 2 KOH + 4 SO2 + 2 H2O
(CuOH)2CO3 + HCl = CuCl2 + CO2 + H2O =>
(CuOH)2CO3 + 4 HCl = 2 CuCl2 + CO2 + 3 H2O
Na2CO3(aq) + CaCl2(aq) = CaCO3(a) + NaCl(aq) =>
Na2CO3(aq) + CaCl2(aq) = CaCO3(a) + 2 NaCl(aq)
KHCO3 + H2O = KOH + H2CO3 =>
KHCO3 + H2O = KOH + H2CO3
Al2(SO4)3 + NaAlO2 + H2O = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaAlO2 + 12 H2O = 8 Al(OH)3 + 3 Na2SO4
MgOHCl + H2SO4 = MgSO4 + MgCl2 + H2O =>
2 MgOHCl + H2SO4 = MgSO4 + MgCl2 + 2 H2O
C7H5NaO2 + H2O = C7H6O2 + NaOH =>
C7H5NaO2 + H2O = C7H6O2 + NaOH
K + H2O = KOH + H2 = =>
2 K + 2 H2O = 2 KOH + H2
H2S + BF3 = H2SF6B2 =>
H2S + 2 BF3 = H2SF6B2
K2TiO3 + HCl = TiCl4 + KCl + H2O =>
K2TiO3 + 6 HCl = TiCl4 + 2 KCl + 3 H2O
SiH4 + Te = SiTe2 + H2Te =>
SiH4 + 4 Te = SiTe2 + 2 H2Te
MgSO4 + HNO3 = Mg(NO3)2 + H2 + SO4 =>
MgSO4 + 2 HNO3 = Mg(NO3)2 + H2 + SO4
CaO(s) + C = Ca2C(s) + CO(g) =>
2 CaO(s) + 3 C = Ca2C(s) + 2 CO(g)
SnO + H2 = Sn + H2O =>
SnO + H2 = Sn + H2O
Hg(NH2)Cl + HCl + HNO3 = [HgCl4]2 + N2 + H2O =>
2 Hg(NH2)Cl + 6 HCl + 2 HNO3 = [HgCl4]2 + 2 N2 + 6 H2O
C2H3OH + H2 = C2H5OH =>
C2H3OH + H2 = C2H5OH
Hg + NaNO3 + H2SO4 = HgSO4 + Na2SO4 + NO + H2O =>
3 Hg + 2 NaNO3 + 4 H2SO4 = 3 HgSO4 + Na2SO4 + 2 NO + 4 H2O
CuSO4 + CaOH = Cu(OH)2 + Ca2SO4 =>
CuSO4 + 2 CaOH = Cu(OH)2 + Ca2SO4
CuSO4(aq) + Na2S(aq) = CuS(s) + Na2SO4(aq) =>
CuSO4(aq) + Na2S(aq) = CuS(s) + Na2SO4(aq)
C + NHO3 = CO2 + NO2 + H2O =>
C + 4 NHO3 = CO2 + 4 NO2 + 2 H2O
Mg + CuO = MgO + Cu =>
Mg + CuO = MgO + Cu
Al(NO3)3 = Al2O3 + NO2 + O2 =>
4 Al(NO3)3 = 2 Al2O3 + 12 NO2 + 3 O2
HCOOH + BaS = (HCOO)2Ba + H2S =>
2 HCOOH + BaS = (HCOO)2Ba + H2S
Mn{2+} + OH{-} = Mn(OH)2 =>
Mn{2+} + 2 OH{-} = Mn(OH)2
Mg + P2 = MgP2 =>
Mg + P2 = MgP2
C + NHO3 = CO2 + NO2 + H2O =>
C + 4 NHO3 = CO2 + 4 NO2 + 2 H2O
Zn(s) + H2O(l) = ZnOH(aq) + H2(g) =>
2 Zn(s) + 2 H2O(l) = 2 ZnOH(aq) + H2(g)
Na2CrO4 + Pb(NO3)2 = PbCrO4 + NaNO3 =>
Na2CrO4 + Pb(NO3)2 = PbCrO4 + 2 NaNO3
Na + H2O = Na3O2H3 + H5 =>
15 Na + 10 H2O = 5 Na3O2H3 + H5
KHSO3 + Ca(OH)2 = CaSO3 + KOH + H2O =>
KHSO3 + Ca(OH)2 = CaSO3 + KOH + H2O
CO2 + H2O = H2CO2 + OH =>
CO2 + 2 H2O = H2CO2 + 2 OH
SI + Br = SIBr =>
SI + Br = SIBr
H2O + SO3 = H2SO4 =>
H2O + SO3 = H2SO4
[Be(OH)4] + NaOH = Na[Be(OH)5] =>
[Be(OH)4] + NaOH = Na[Be(OH)5]
HNO2 + NH4OH = H2O + NH4NO2 =>
HNO2 + NH4OH = H2O + NH4NO2
NH4OH + HNO3 = NH4NO3 + H2O =>
NH4OH + HNO3 = NH4NO3 + H2O
HCl + H2O = H3O + Cl =>
HCl + H2O = H3O + Cl
Pb(NO3)2 + K4(FeCN6) = Pb4(FeCN6)2 + K(NO3) =>
4 Pb(NO3)2 + 2 K4(FeCN6) = Pb4(FeCN6)2 + 8 K(NO3)
H5 + O2 = HO7 =>
2 H5 + 35 O2 = 10 HO7
CoBr2 = Br + Co =>
CoBr2 = 2 Br + Co
LiCl + C2H5OH = LiOH + C2H5Cl =>
LiCl + C2H5OH = LiOH + C2H5Cl
CH3COOH + Br2 = CH2BrCOOH + HBr =>
CH3COOH + Br2 = CH2BrCOOH + HBr
Cu + FeSO4 = CuSO4 + Fe =>
Cu + FeSO4 = CuSO4 + Fe
(NH4)2S + SrCl2 = NH4Cl + SSr =>
(NH4)2S + SrCl2 = 2 NH4Cl + SSr
NH4OH + SO3 = NH4HSO4 =>
NH4OH + SO3 = NH4HSO4
Fe(NO3)2 + H2SO4 = Fe2(SO4)3 + SO2 + H2O + HNO3 =>
2 Fe(NO3)2 + 4 H2SO4 = Fe2(SO4)3 + SO2 + 2 H2O + 4 HNO3
(Mg(H2O)6)Cl2 + NH3 = (Mg(NH3)6)Cl2 + H2O =>
(Mg(H2O)6)Cl2 + 6 NH3 = (Mg(NH3)6)Cl2 + 6 H2O
CaBr2 + Na2No3 = CaNo3 + NaBr =>
CaBr2 + Na2No3 = CaNo3 + 2 NaBr
Sn(s) + NaOH(aq) = Na2SnO2(aq) + H2(g) =>
Sn(s) + 2 NaOH(aq) = Na2SnO2(aq) + H2(g)
Ni + N = NiN =>
Ni + N = NiN
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/05/24
Équations équilibrées sur10/05/23
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