| Équations équilibrées la veille | Équations équilibrées le lendemain |
KHSO4 + Pb(NO3)2 = PbSO4 + KNO3 + HNO3
F2 + He = HeF =>
F2 + 2 He = 2 HeF
KI + FeCl3 = KCl + FeCl + I2 =>
2 KI + FeCl3 = 2 KCl + FeCl + I2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
C4H10O + K2Cr2O7 + H2SO4 = K2SO4 + C4H8O2 + Cr2(SO4)3 + H2O =>
3 C4H10O + 2 K2Cr2O7 + 8 H2SO4 = 2 K2SO4 + 3 C4H8O2 + 2 Cr2(SO4)3 + 11 H2O
NH4OH + K2HgI4 + KOH = NH2IHg2O + KI + H2O =>
NH4OH + 2 K2HgI4 + 3 KOH = NH2IHg2O + 7 KI + 3 H2O
Ba(OH)2 + SbCl3 = BaCl2 + Sb(OH)3 =>
3 Ba(OH)2 + 2 SbCl3 = 3 BaCl2 + 2 Sb(OH)3
CaC2 + D2O = CaO2 + C2D4 =>
CaC2 + 2 D2O = CaO2 + C2D4
HgS + NHNO3 = Hg(NO3)2 + S + NO + H2O =>
HgS + 8 NHNO3 = Hg(NO3)2 + S + 14 NO + 4 H2O
KBr + HCl = Br2 + H2 + KCl =>
2 KBr + 2 HCl = Br2 + H2 + 2 KCl
HS2O4{-} + AsO4{-3} + H2O = SO4{-2} + AsO2{-} + OH{-} =>
HS2O4{-} + 3 AsO4{-3} + H2O = 2 SO4{-2} + 3 AsO2{-} + 3 OH{-}
H2O2 + O3 = HO2 =>
3 H2O2 + 2 O3 = 6 HO2
CuSO4*5H2O + NaHCO3 + NH3 = CuCO3 + Na2SO4 + (NH4)2SO4 + H2O =>
2 CuSO4*5H2O + 2 NaHCO3 + 2 NH3 = 2 CuCO3 + Na2SO4 + (NH4)2SO4 + 10 H2O
CH3NH2 + CH3NH3Cl = CH3NH + CH3NH4Cl =>
CH3NH2 + CH3NH3Cl = CH3NH + CH3NH4Cl
MgO + HCl = H2O + MgCl2 =>
MgO + 2 HCl = H2O + MgCl2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
S{6} + F{-} = SF6 =>
S{6} + 6 F{-} = SF6
H2 + Br2 = BrH =>
H2 + Br2 = 2 BrH
Al + H2SO{4} = H2 + AlSO{4} =>
Al + H2SO{4} = H2 + AlSO{4}
(c)Mg(s) + ZnBr2(aq) = MgBr2 + Zn =>
(c)Mg(s) + ZnBr2(aq) = MgBr2 + Zn
Li2Co3 + MgCl2 = LiCl + MgCo3 =>
Li2Co3 + MgCl2 = 2 LiCl + MgCo3
Ca(HCO3) + Na3PO4 = NaHCO3 + Ca3(PO4) =>
3 Ca(HCO3) + Na3PO4 = 3 NaHCO3 + Ca3(PO4)
HNO2 = HNO3 + NO + H2O =>
3 HNO2 = HNO3 + 2 NO + H2O
KBr + HFO = KF + BrOH =>
KBr + HFO = KF + BrOH
ZnCl2 + H2O + Na2CO3 = ZnCO3*Zn(OH)2 + NaCl + NaHCO3 =>
2 ZnCl2 + 2 H2O + 3 Na2CO3 = ZnCO3*Zn(OH)2 + 4 NaCl + 2 NaHCO3
Pb(NO3) + KI = PbI2 + Pb + KNO3 =>
2 Pb(NO3) + 2 KI = PbI2 + Pb + 2 KNO3
Ba + Ca3O8P2 = Ba3(PO4)2 + Ca =>
3 Ba + Ca3O8P2 = Ba3(PO4)2 + 3 Ca
Ca3(PO4)2 + Al2(SO4) = Al3PO4 + CaSO4 =>
Ca3(PO4)2 + 3 Al2(SO4) = 2 Al3PO4 + 3 CaSO4
[Fe(OH)]2SO4 + H2SO4 = FeSO4 + H2O =>
[Fe(OH)]2SO4 + H2SO4 = 2 FeSO4 + 2 H2O
KMnO4 + NaNO2 + H2O = MnO2 + NaNO3 + KOH =>
2 KMnO4 + 3 NaNO2 + H2O = 2 MnO2 + 3 NaNO3 + 2 KOH
H2SO4 + NH3 = NH4 + HSO4 =>
H2SO4 + NH3 = NH4 + HSO4
(Co(SCN)4)2 + H2O = (Co(H2O)6)2 + SCN =>
(Co(SCN)4)2 + 12 H2O = (Co(H2O)6)2 + 8 SCN
H2O + O99 = H30O99 =>
495 H2O + 28 O99 = 33 H30O99
C2H5OH + PBr3 = C2H5Br + H3PO3 =>
3 C2H5OH + PBr3 = 3 C2H5Br + H3PO3
Ag + HCl = Ag2H + Cl2 =>
4 Ag + 2 HCl = 2 Ag2H + Cl2
HO = OH =>
HO = OH
N3O + N2O = N5O2 =>
N3O + N2O = N5O2
Fe2O3 + NH3 + H2O = [Fe(NH3)6] + (OH)3 =>
Fe2O3 + 12 NH3 + 3 H2O = 2[Fe(NH3)6] + 2(OH)3
Nitrogendioxide + hydrogen = ammonia + Water =>
2 NO2 + 7 H2 = 2 NH3 + 4 H2O
MgCr2O7 + NaCl = Na2Cr2O7 + MgCl2 =>
MgCr2O7 + 2 NaCl = Na2Cr2O7 + MgCl2
Ca2 + HCl = H2 + CaCl2 =>
Ca2 + 4 HCl = 2 H2 + 2 CaCl2
Na2S + HNO3 = S + NaNO3 + NO2 + H2O =>
Na2S + 4 HNO3 = S + 2 NaNO3 + 2 NO2 + 2 H2O
KMnO4 = K2MnO4 + MnO2 + O2 =>
2 KMnO4 = K2MnO4 + MnO2 + O2
BaCl2 + Na2O = Cl2Na2 + BaO =>
BaCl2 + Na2O = Cl2Na2 + BaO
O2 + Ag + H{+} = Ag{+} + H2O =>
O2 + 4 Ag + 4 H{+} = 4 Ag{+} + 2 H2O
Zn + H2O + NiO = Zn(OH)2 + Ni =>
Zn + H2O + NiO = Zn(OH)2 + Ni
NaS + Mn(C2H3O2)2 = NaC2H3O2 + MnS2 =>
2 NaS + Mn(C2H3O2)2 = 2 NaC2H3O2 + MnS2
H2SO3 + ZnS = H2S + Zn(SO4) =>
4 H2SO3 + 3 ZnS = 4 H2S + 3 Zn(SO4)
H + Ag(NO3) = Ag + H(NO3) =>
H + Ag(NO3) = Ag + H(NO3)
Cu(NH3)4(H2O)2 + HNO3 = Cu(H2O)6 + NO2 + H2 =>
Cu(NH3)4(H2O)2 + 12 HNO3 = Cu(H2O)6 + 16 NO2 + 8 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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