| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH4HCO3(s) = NH3(g) + CO2(g) + H2O(g)
Sc(s) + HCl(ac) = H2(g) + ScCl(ac) =>
2 Sc(s) + 2 HCl(ac) = H2(g) + 2 ScCl(ac)
Cr + Na2CO3 = CrCO3 + Na =>
Cr + Na2CO3 = CrCO3 + 2 Na
Sn + HNO3(conc) = H2SnO3 + NO2 + H2O =>
Sn + 4 HNO3(conc) = H2SnO3 + 4 NO2 + H2O
CH3COONH4 + BaCl2 = (CH3COO)2Ba + NH4Cl =>
2 CH3COONH4 + BaCl2 = (CH3COO)2Ba + 2 NH4Cl
C5H12(l) + O2(g) = CO2(g) + H2O(g) =>
C5H12(l) + 8 O2(g) = 5 CO2(g) + 6 H2O(g)
Ca2 + H2 = CaH2 =>
Ca2 + 2 H2 = 2 CaH2
NaC2H3O2 + HNO3 = HC2H3O2 + NaNO3 =>
NaC2H3O2 + HNO3 = HC2H3O2 + NaNO3
KHCO3 + AgNO3 = KNO3 + Ag2CO3 + H2O + CO2 =>
2 KHCO3 + 2 AgNO3 = 2 KNO3 + Ag2CO3 + H2O + CO2
Bi2O3 + C = Bi + CO =>
Bi2O3 + 3 C = 2 Bi + 3 CO
C5H12(l) + O2(g) = CO2(g) + H2O(g) =>
C5H12(l) + 8 O2(g) = 5 CO2(g) + 6 H2O(g)
Ni + HNO3 = Ni(NO3)2 + NO + H2O =>
3 Ni + 8 HNO3 = 3 Ni(NO3)2 + 2 NO + 4 H2O
Ce2O3 + O2 = CeO2 =>
2 Ce2O3 + O2 = 4 CeO2
As + O2 = As3O2 =>
3 As + O2 = As3O2
Cu3N2 + O2 = Cu2O + N2O5 =>
4 Cu3N2 + 13 O2 = 6 Cu2O + 4 N2O5
Cu + AgNO3 = Cu(NO3) + Ag =>
Cu + AgNO3 = Cu(NO3) + Ag
C2H5(OH)2 + O2 = CO2 + H2O =>
4 C2H5(OH)2 + 11 O2 = 8 CO2 + 14 H2O
Al + NaOH + H2O = Na[Al(OH)]4 + H2 =>
8 Al + 2 NaOH + 6 H2O = 2 Na[Al(OH)]4 + 3 H2
NaPO4 + Ca(NO3)2 = Na(NO3)2 + CaPO4 =>
NaPO4 + Ca(NO3)2 = Na(NO3)2 + CaPO4
KI + H2SO4 = K2SO4 + I1 + H2S + H2O =>
8 KI + 5 H2SO4 = 4 K2SO4 + 8 I1 + H2S + 4 H2O
Co3O4 + HCl = H2[CoCl4] + H2O + Cl2 =>
Co3O4 + 14 HCl = 3 H2[CoCl4] + 4 H2O + Cl2
SO2 + KMnO4 + H2O = MnSO4 + K2SO5 + H2SO4 =>
4 SO2 + 2 KMnO4 + H2O = 2 MnSO4 + K2SO5 + H2SO4
MoO3 + NaOH = H2O + Na2MoO4 =>
MoO3 + 2 NaOH = H2O + Na2MoO4
HNO3 + Ni = Ni(NO3)2 + H2 =>
2 HNO3 + Ni = Ni(NO3)2 + H2
Ag + Pb(NO3)2 = AgPb(NO3)2 =>
Ag + Pb(NO3)2 = AgPb(NO3)2
Cu(OH)2 + H4P2 + O7 = Cu2P2O7 + H2O =>
2 Cu(OH)2 + H4P2 + O7 = Cu2P2O7 + 4 H2O
Ni + HNO3 = Ni(NO3)2 + NO2 + H2O =>
Ni + 4 HNO3 = Ni(NO3)2 + 2 NO2 + 2 H2O
K2O + H2O = KOHH2O =>
K2O + 3 H2O = 2 KOHH2O
CuSO4 + NaS = CuS2 + Na2SO4 =>
CuSO4 + 2 NaS = CuS2 + Na2SO4
NI + HNO3 = NI(NO3)2 + N2O + H2O =>
4 NI + 10 HNO3 = 4 NI(NO3)2 + N2O + 5 H2O
Na2CO3 + H2SO4 = H2CO3 + Na2SO4 =>
Na2CO3 + H2SO4 = H2CO3 + Na2SO4
MgBr2(aq) + CuSO4(aq) = CuBr2 + MgSO4 =>
MgBr2(aq) + CuSO4(aq) = CuBr2 + MgSO4
AuCl + H2SO4 = Au2(SO4) + HCl =>
2 AuCl + H2SO4 = Au2(SO4) + 2 HCl
NH4Cl + Ca(OH)2 = CaCl2 + NH4OH =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH4OH
N2O3H2O = HNO2 =>
N2O3H2O = 2 HNO2
C14H12 + C5H6NBr3 = C14H12Br2 + C5H6NBr =>
C14H12 + C5H6NBr3 = C14H12Br2 + C5H6NBr
C6H5CHO + MnO4{-} + OH{-} = C6H5CO2{-} + MnO2 + H2O =>
3 C6H5CHO + 2 MnO4{-} + OH{-} = 3 C6H5CO2{-} + 2 MnO2 + 2 H2O
Cu9S5 + O2 = CuO + SO2 =>
2 Cu9S5 + 19 O2 = 18 CuO + 10 SO2
H2SO4 + Na2CrO7 + NaCl = Cr2(SO4)3 + Cl2 + Na2SO4 + H2O =>
14 H2SO4 + 2 Na2CrO7 + 18 NaCl = Cr2(SO4)3 + 9 Cl2 + 11 Na2SO4 + 14 H2O
C6H12HBr = C6H11BrH2 =>
C6H12HBr = C6H11BrH2
HNO3 + Li = LiNO3 + H2 =>
2 HNO3 + 2 Li = 2 LiNO3 + H2
CrOH2O = CrH2O2 =>
CrOH2O = CrH2O2
KMnO4 + KNo2 + H2O = KNo3 + MnO2 + KOH =>
KMnO4 + 9 KNo2 + 2 H2O = 6 KNo3 + MnO2 + 4 KOH
Fe(NO2)2 + KOH = Fe(OH)2 + KNO2 =>
Fe(NO2)2 + 2 KOH = Fe(OH)2 + 2 KNO2
NaOH + CuCl2 = Cu(OH)2 + NaCl =>
2 NaOH + CuCl2 = Cu(OH)2 + 2 NaCl
H2 + Br2 = H2Br =>
2 H2 + Br2 = 2 H2Br
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
ZnO + H2Cl = ZnCl + H2O =>
ZnO + H2Cl = ZnCl + H2O
NH4OH + (AlCl3) = NH4Cl + Al(OH)3 =>
3 NH4OH + (AlCl3) = 3 NH4Cl + Al(OH)3
NH4Cl + Cu(OH)2 = CuCl2 + NH3 + H2O =>
2 NH4Cl + Cu(OH)2 = CuCl2 + 2 NH3 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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