| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaSO4(s) = BaO + SO3
NaHCO3C2H3O2H = NaC2H3O2H2OCO2 =>
NaHCO3C2H3O2H = NaC2H3O2H2OCO2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
NaOH + K2CrO4 = Na2CrO4 + KOH =>
2 NaOH + K2CrO4 = Na2CrO4 + 2 KOH
PbO2 + Sb + NaOH = Pb + NaSbO2 + H2O =>
3 PbO2 + 4 Sb + 4 NaOH = 3 Pb + 4 NaSbO2 + 2 H2O
C6H5CH2Cl + AgNO3 = AgCl + C6H5CH2NO3 =>
C6H5CH2Cl + AgNO3 = AgCl + C6H5CH2NO3
C6H5COOK + HCl = KCl + C6H5COOH =>
C6H5COOK + HCl = KCl + C6H5COOH
FeSO4 + KNO3 + KOH + H2O = Fe(OH)3 + K2SO4 + NO =>
3 FeSO4 + KNO3 + 5 KOH + 2 H2O = 3 Fe(OH)3 + 3 K2SO4 + NO
C2H4O2 + NaHCO3 = NaC2H2O2 + H2O + CO2 =>
7 C2H4O2 + 8 NaHCO3 = 8 NaC2H2O2 + 10 H2O + 6 CO2
()AlBr3 + ()K2SO4 = ()KBr + ()Al2(SO4)3 =>
2()AlBr3 + 3()K2SO4 = 6()KBr + ()Al2(SO4)3
Pb(NO3)2 + K2SO4 = PbSO4 + KNO3 =>
Pb(NO3)2 + K2SO4 = PbSO4 + 2 KNO3
O{3+} + NO = O{2+} + NO{2+} =>
2 O{3+} + NO = 2 O{2+} + NO{2+}
NaHSO3(aq) = Na2SO3(aq)SO2(aq)H2O(l) =>
2 NaHSO3(aq) = Na2SO3(aq)SO2(aq)H2O(l)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
AsO2{-} + I2 + H2O = I{-} + H2AsO4{-} + H{+} =>
AsO2{-} + I2 + 2 H2O = 2 I{-} + H2AsO4{-} + 2 H{+}
CH3CCl3 + KOH = CH3COOH + KCl + H2O =>
CH3CCl3 + 3 KOH = CH3COOH + 3 KCl + H2O
Cu2S + HNO3 = Cu(NO3)2 + SO2 + H2O + NO =>
3 Cu2S + 20 HNO3 = 6 Cu(NO3)2 + 3 SO2 + 10 H2O + 8 NO
Ni + O2 = Ni2O3 =>
4 Ni + 3 O2 = 2 Ni2O3
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnS + HNO3 + CO2 + H2OO =>
10 K4Fe(CN)6 + 62 KMnO4 + 179 H2SO4 = 102 KHSO4 + 5 Fe2(SO4)3 + 62 MnS + 60 HNO3 + 60 CO2 + 98 H2OO
K2CO3 + FeCrO4 + O2 = Fe2O3 + K2CrO4 + CO2 =>
4 K2CO3 + 4 FeCrO4 + O2 = 2 Fe2O3 + 4 K2CrO4 + 4 CO2
CaCO3 + BaBr2 = CaBr + Ba(CO3)2 =>
2 CaCO3 + BaBr2 = 2 CaBr + Ba(CO3)2
Nh4Cl + NaOH = Nh4OH + NaCl =>
Nh4Cl + NaOH = Nh4OH + NaCl
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
AgNO3(aq) + SrI2(aq) = AgI + Sr(NO3)2 =>
2 AgNO3(aq) + SrI2(aq) = 2 AgI + Sr(NO3)2
(NH4)2SO4(aq)NaOH(aq) = (NH4)2OH(aq)Na(SO4) =>
(NH4)2SO4(aq)NaOH(aq) = (NH4)2OH(aq)Na(SO4)
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
Fe(OH)3 + O2 = H2O + FeO3 =>
4 Fe(OH)3 + 3 O2 = 6 H2O + 4 FeO3
CH3OH + C6H5COOH = C6H5COOCH3 + H2O =>
CH3OH + C6H5COOH = C6H5COOCH3 + H2O
HI + MnO2 = I2 + MnI + H2O =>
8 HI + 2 MnO2 = 3 I2 + 2 MnI + 4 H2O
LiOH + CO2 + H2O = LiOHCO3 + H2 =>
LiOH + CO2 + H2O = LiOHCO3 + H2
KOH + HCl = K + Cl(aq) + H2O(l) =>
KOH + HCl = K + Cl(aq) + H2O(l)
K2O + CrO3 = K2CrO4 =>
K2O + CrO3 = K2CrO4
C3H7OH + Na = C3H6NaOH + NaH =>
C3H7OH + 2 Na = C3H6NaOH + NaH
FNO3 = O2 + F{-} + NO2{+} =>
2 FNO3 = O2 + 2 F{-} + 2 NO2{+}
H4CaCl2O2 = CaCl2 + H2O =>
H4CaCl2O2 = CaCl2 + 2 H2O
Fe + Sn3NO2 = Fe3NO2 + Sn =>
3 Fe + Sn3NO2 = Fe3NO2 + 3 Sn
NH4ClO4 + Al = AlO + HCl + NO + H2O =>
2 NH4ClO4 + 3 Al = 3 AlO + 2 HCl + 2 NO + 3 H2O
NH3 + HgO = [Hg2N]OH + H2O =>
NH3 + 2 HgO = [Hg2N]OH + H2O
NiO + CuO + CH4(g) = NiCu(s) + CO(g) + H2(g) =>
NiO + CuO + 2 CH4(g) = NiCu(s) + 2 CO(g) + 4 H2(g)
Ca(NO2)2 = CaO + N2O3 =>
Ca(NO2)2 = CaO + N2O3
Co2 + Cl = CoCl2 =>
Co2 + 4 Cl = 2 CoCl2
KNO3 + Al = Al2O3 + K + N2 =>
2 KNO3 + 4 Al = 2 Al2O3 + 2 K + N2
magnesium + sulfur = MgS =>
Mg + S = MgS
SiO(g) + C(s) = SiC(s) + CO(g) =>
SiO(g) + 2 C(s) = SiC(s) + CO(g)
Hg2SO4 + NH3 = H2SO4 + Hg3N =>
3 Hg2SO4 + 2 NH3 = 3 H2SO4 + 2 Hg3N
NaNO3 + FeSO4 + H2SO4 = NO + Na2SO4 + Fe2(SO4)3 + H2O =>
2 NaNO3 + 6 FeSO4 + 4 H2SO4 = 2 NO + Na2SO4 + 3 Fe2(SO4)3 + 4 H2O
strontium + hydrogenchloride = strontiumchloride + hydrogen =>
Sr + 2 HCl = SrCl2 + H2
CO2(g) + H2O(g) = C6H12O6(s) + O2 =>
6 CO2(g) + 6 H2O(g) = C6H12O6(s) + 6 O2
Pd + Cu(NO3)2 = Cu + Pd(NO3) =>
2 Pd + Cu(NO3)2 = Cu + 2 Pd(NO3)
Pb(NO3)4 + Zn(Br)2 = Pb(Br)4 + Zn(NO3)2 =>
Pb(NO3)4 + 2 Zn(Br)2 = Pb(Br)4 + 2 Zn(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/05/24
Équations équilibrées sur06/04/23
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