| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
CoCl(NH3)5Cl2 + NH3 + NaNO3 = Co(NH3)5(ONO)Cl2 + H2O + Cl + Na =>
9 CoCl(NH3)5Cl2 + 2 NH3 + 7 NaNO3 = 9 Co(NH3)5(ONO)Cl2 + 3 H2O + 9 Cl + 7 Na
CHCIF2(g) = C(s) + H2(g) + CI2(g) + F2(g) =>
2 CHCIF2(g) = 3 C(s) + H2(g) + CI2(g) + 2 F2(g)
RbBr + H2SO4 = HBr + Rb2SO4 =>
2 RbBr + H2SO4 = 2 HBr + Rb2SO4
K2Mg3 = K4Mg6 =>
2 K2Mg3 = K4Mg6
CH3PH2 = CH3PHCH3 + PH3 =>
2 CH3PH2 = CH3PHCH3 + PH3
CaSO4 + NH3 + H2O = (NH4)2SO4 + Ca(OH)2 =>
CaSO4 + 2 NH3 + 2 H2O = (NH4)2SO4 + Ca(OH)2
Pb(NO3)2 + LiOH = Pb(OH)2 + Li(NO3) =>
Pb(NO3)2 + 2 LiOH = Pb(OH)2 + 2 Li(NO3)
Ba(NO3)2 = Ba{+2} + NO3{-} =>
Ba(NO3)2 = Ba{+2} + 2 NO3{-}
Na2S + HNO3 = S + NO + NaNO3 + H2O =>
3 Na2S + 8 HNO3 = 3 S + 2 NO + 6 NaNO3 + 4 H2O
H3PO3 = H3PO4 + PH3 =>
4 H3PO3 = 3 H3PO4 + PH3
Fe(NO3)3 + NH3 + H2O = Fe(OH) + (NH4)NO3 =>
4 Fe(NO3)3 + 14 NH3 + 7 H2O = 4 Fe(OH) + 13(NH4)NO3
Fe(NO3)3 + Na3PO4 = Fe(PO4) + NaNO3 =>
Fe(NO3)3 + Na3PO4 = Fe(PO4) + 3 NaNO3
Sn + HF = SnF2 + H2 =>
Sn + 2 HF = SnF2 + H2
Na(Al(OH)4) + NH4Cl = Al(OH)3 + NaCl + NH3 + H2O =>
Na(Al(OH)4) + NH4Cl = Al(OH)3 + NaCl + NH3 + H2O
HCl + FeBr2 = FeCl2 + HBr =>
2 HCl + FeBr2 = FeCl2 + 2 HBr
As(s) + NaOH = Na3AsO3 + H2 =>
2 As(s) + 6 NaOH = 2 Na3AsO3 + 3 H2
Si + Ge = SiGe =>
Si + Ge = SiGe
Ag2SO4 + BaCl2 = AgCl + BaSO4 =>
Ag2SO4 + BaCl2 = 2 AgCl + BaSO4
SrCl2(aq) + KIO3(aq) = SrIO3(aq) + KCl2(aq) =>
SrCl2(aq) + KIO3(aq) = SrIO3(aq) + KCl2(aq)
GaF3 + Cs = CsF + Ga =>
GaF3 + 3 Cs = 3 CsF + Ga
HCO3 + BaOH = BaCO3 + H2O =>
HCO3 + BaOH = BaCO3 + H2O
NH3 + H2O2 = H2O + NH4NO3 =>
2 NH3 + 4 H2O2 = 5 H2O + NH4NO3
BaNO3 + Na2SO4 = BaSO4 + Na2NO3 =>
BaNO3 + Na2SO4 = BaSO4 + Na2NO3
AgNO3 + SrI2 = AgI + Sr(NO3)2 =>
2 AgNO3 + SrI2 = 2 AgI + Sr(NO3)2
Br2(l) + KI(ac) = KBr(ac) + I2(s) =>
Br2(l) + 2 KI(ac) = 2 KBr(ac) + I2(s)
K2Fe(CN)6 + H2SO4 + KMnO4 = KHSO4 + Fe2(SO4)3 + CO2 + HNO3 + MnSO4 + H2O =>
10 K2Fe(CN)6 + 271 H2SO4 + 118 KMnO4 = 138 KHSO4 + 5 Fe2(SO4)3 + 60 CO2 + 60 HNO3 + 118 MnSO4 + 172 H2O
NO + C6H5NH2 = C6H5OH + N2 + H2O =>
6 NO + 4 C6H5NH2 = 4 C6H5OH + 5 N2 + 2 H2O
KHC5H4O4 + NaOH = KNaC5H4O4 + H2O =>
KHC5H4O4 + NaOH = KNaC5H4O4 + H2O
KOH + NiCl2 = KCl + Ni(OH)2 =>
2 KOH + NiCl2 = 2 KCl + Ni(OH)2
BiO3 + H2O = Bi + OH =>
BiO3 + 3 H2O = Bi + 6 OH
Sr(N3)2 + P3N5 + NH4Cl = SrP3N5NH + SrCl2 + N2 =>
9 Sr(N3)2 + 8 P3N5 + 2 NH4Cl = 8 SrP3N5NH + SrCl2 + 24 N2
NH3OHCl + H2O = NH4Cl + OH =>
NH3OHCl + H2O = NH4Cl + 2 OH
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Na2S + HNO3 = NaNO3 + H2S =>
Na2S + 2 HNO3 = 2 NaNO3 + H2S
Na2S(aq) + HNO3(aq) = NaNO3 + H2S =>
Na2S(aq) + 2 HNO3(aq) = 2 NaNO3 + H2S
Li2S + Co = CoS + Li =>
Li2S + Co = CoS + 2 Li
CH3POCl2 + HOC4H9 + HSC2H4N(C2H5)2 + N(C2H5)3 = CH3POOC4H9SC2H4N(C2H5)2 + N(C2H5)3HCl =>
CH3POCl2 + HOC4H9 + HSC2H4N(C2H5)2 + 2 N(C2H5)3 = CH3POOC4H9SC2H4N(C2H5)2 + 2 N(C2H5)3HCl
SnS2 + Cl2 = SnCl4 + S =>
SnS2 + 2 Cl2 = SnCl4 + 2 S
LiO + H = LiOH =>
LiO + H = LiOH
Fe(OH)2 + NaOH = Fe(OH)3 + Na =>
Fe(OH)2 + NaOH = Fe(OH)3 + Na
BaSeO4 + HCl = H2SeO3 + BaCl2 + Cl2 + H2O =>
BaSeO4 + 4 HCl = H2SeO3 + BaCl2 + Cl2 + H2O
CaCO3H2O(s) + HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq) =>
CaCO3H2O(s) + 2 HCl(aq) = 2 H2O(l) + CO2(g) + CaCl2(aq)
Na2O2H2 = NaOH =>
Na2O2H2 = 2 NaOH
H2SO4 + CuCl2 = H2Cl2 + CuSO4 =>
H2SO4 + CuCl2 = H2Cl2 + CuSO4
NaI + FeCl3 = FeI2 + NaCl + I =>
3 NaI + FeCl3 = FeI2 + 3 NaCl + I
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
CuBr2 + AgNO2 = AgBr + Cu(NO2)2 =>
CuBr2 + 2 AgNO2 = 2 AgBr + Cu(NO2)2
HNO3 + FeI2 = I2 + Fe(NO3)3 + NO + H2O =>
4 HNO3 + FeI2 = I2 + Fe(NO3)3 + NO + 2 H2O
RaSO3 + O2 = RaSO4 =>
2 RaSO3 + O2 = 2 RaSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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