| Équations équilibrées la veille | Équations équilibrées le lendemain |
2(NH4)(NO3) = 2 N2 + O2 + 4 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Ca(NO3)2 + NaCl = CaCl2 + NaNO3 =>
Ca(NO3)2 + 2 NaCl = CaCl2 + 2 NaNO3
CoCl2 + K4Fe(CN)6 = CoFe(CN)6 + Cl2K4 =>
CoCl2 + K4Fe(CN)6 = CoFe(CN)6 + Cl2K4
Ba3(PO4)2 + Li = Li3PO4 + Ba =>
Ba3(PO4)2 + 6 Li = 2 Li3PO4 + 3 Ba
MnO4{-} + HSO3{-} + H = MnO2 + SO4{2-} + H2O =>
MnO4{-} + HSO3{-} + H = MnO2 + SO4{2-} + H2O
C57H110O6 + CaO + H2O = C36H70CaO4 + C3H8O3 =>
2 C57H110O6 + 3 CaO + 3 H2O = 3 C36H70CaO4 + 2 C3H8O3
HBr(aq) + LiOH(aq) = LiH(aq) + BrOH(aq) =>
HBr(aq) + LiOH(aq) = LiH(aq) + BrOH(aq)
Fe(s) + HCl(concentrated) = FeCl3(aq) + H2(g) =>
2 Fe(s) + 6 HCl(concentrated) = 2 FeCl3(aq) + 3 H2(g)
CuSO4 + NH4 = CuH4 + NSO4 =>
CuSO4 + NH4 = CuH4 + NSO4
C2H5OHCH3COOH = C4H8O2H2O =>
C2H5OHCH3COOH = C4H8O2H2O
SnO4 + Cu = Sn + CuO =>
SnO4 + 4 Cu = Sn + 4 CuO
Na2SO4 + HBr = Br2SO4 + SO2 + H2O + Na =>
3 Na2SO4 + 4 HBr = 2 Br2SO4 + SO2 + 2 H2O + 6 Na
WO3 + H2 = W + H2O =>
WO3 + 3 H2 = W + 3 H2O
KBr + CaS = CaBr + KS =>
KBr + CaS = CaBr + KS
Hg(NO3)2 + NH4OH = HgNO3(NH2) + NH4NO3 + H2O =>
Hg(NO3)2 + 2 NH4OH = HgNO3(NH2) + NH4NO3 + 2 H2O
CH2OHCH2OHCH2OH + Cu(OH)2 = CH2OCH2OCu + H2O =>
2 CH2OHCH2OHCH2OH + 3 Cu(OH)2 = 3 CH2OCH2OCu + 6 H2O
S + O3 + NaOH = Na2SO4 + H2O =>
S + O3 + 2 NaOH = Na2SO4 + H2O
Ca(OH)2 + Cl2 = CaCl(OCl) + H2O =>
Ca(OH)2 + Cl2 = CaCl(OCl) + H2O
HC2H3O2 + Cu = Cu(C2H3O2)2 + H2 =>
2 HC2H3O2 + Cu = Cu(C2H3O2)2 + H2
KOH + Cl = KClO3 + KCl + H2O =>
6 KOH + 6 Cl = KClO3 + 5 KCl + 3 H2O
KMnO4 + NaNO2 + H2O = MnO2 + NaNO3 + KOH =>
2 KMnO4 + 3 NaNO2 + H2O = 2 MnO2 + 3 NaNO3 + 2 KOH
C1000H2054OH + O2 = CO2 + H2O =>
4 C1000H2054OH + 6053 O2 = 4000 CO2 + 4110 H2O
Al2O3 + Cl2 = AlCl3 + O2 =>
2 Al2O3 + 6 Cl2 = 4 AlCl3 + 3 O2
(NH4)3PO4 + NaOH = NaH2PO4 + H2O + NH3 =>
(NH4)3PO4 + NaOH = NaH2PO4 + H2O + 3 NH3
Fe2SiO4 = FeO + SiO2 =>
Fe2SiO4 = 2 FeO + SiO2
Pd + Cl2 = PdCl3 =>
2 Pd + 3 Cl2 = 2 PdCl3
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Fe + Na = FeNa3 =>
Fe + 3 Na = FeNa3
K2CO3H2SO4 = K2SO4H2OCO2 =>
K2CO3H2SO4 = K2SO4H2OCO2
Na[Cr(OH)4] = NaOH + Cr2O3 + H2O =>
2 Na[Cr(OH)4] = 2 NaOH + Cr2O3 + 3 H2O
(C8H8)2 + (C4H6) = C20H22 =>
(C8H8)2 + (C4H6) = C20H22
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
KMnO4 + C7H8 = C7H5KO2 + KOH + H2O + MnO2 =>
2 KMnO4 + C7H8 = C7H5KO2 + KOH + H2O + 2 MnO2
As2S2 + HNO3 + H2O = H2SO4 + H3AsO4 + NO =>
3 As2S2 + 22 HNO3 + 4 H2O = 6 H2SO4 + 6 H3AsO4 + 22 NO
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
FeSO4 + FeCl3 + NH4OH = Fe3O4 + NH4SO4 + NH4Cl + H2O =>
FeSO4 + 5 FeCl3 + 16 NH4OH = 2 Fe3O4 + NH4SO4 + 15 NH4Cl + 8 H2O
Zn + OH{-} = ZnO2{2-} + e + H2O =>
Zn + 4 OH{-} = ZnO2{2-} + 2e + 2 H2O
H2SO4 + Al = H2O + SO2 + Al2(SO4)3 =>
6 H2SO4 + 2 Al = 6 H2O + 3 SO2 + Al2(SO4)3
NO2CO3 + CuSO4 = NO2SO4 + CuCO3 =>
NO2CO3 + CuSO4 = NO2SO4 + CuCO3
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
AgNO3(aq) + FeS(aq) = Ag2S(s) + Fe(NO3)2(aq) =>
2 AgNO3(aq) + FeS(aq) = Ag2S(s) + Fe(NO3)2(aq)
P + Cl2 = PCl3 =>
2 P + 3 Cl2 = 2 PCl3
Zn + SnO2 = ZnO + Sn =>
2 Zn + SnO2 = 2 ZnO + Sn
FG = F + G =>
FG = F + G
Cr0 = Cr =>
Cr0 = Cr
KI + H2[SO4] = K2[SO4] + I2 + H2S + H2O =>
8 KI + 5 H2[SO4] = 4 K2[SO4] + 4 I2 + H2S + 4 H2O
CH3COCH3 + H2O = CH3CH2COO + H3O =>
CH3COCH3 + 4 H2O = CH3CH2COO + 3 H3O
NiS + HNO3 = Ni(NO3)2 + H + S =>
NiS + 2 HNO3 = Ni(NO3)2 + 2 H + S
KJ + MnO2 + H2SO4 = J2 + MnSO4 + H2O + KHSO4 =>
2 KJ + MnO2 + 3 H2SO4 = J2 + MnSO4 + 2 H2O + 2 KHSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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