| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaI(aq) + CuSO4(aq) = Na2SO4 + CuI2
S8 + O4 = SO3 =>
S8 + 6 O4 = 8 SO3
Fe2O3 + HCl + H2O = (Fe(H2O)6)Cl3 =>
Fe2O3 + 6 HCl + 9 H2O = 2(Fe(H2O)6)Cl3
Li + Fe2(SO4)3 = Fe3 + LiSO4 =>
9 Li + 3 Fe2(SO4)3 = 2 Fe3 + 9 LiSO4
C4H11N + O2 = CO2 + H2O + N2 =>
4 C4H11N + 27 O2 = 16 CO2 + 22 H2O + 2 N2
P2O3 + Al(OH)3 = Al3(PO3)3 + H2O =>
3 P2O3 + 6 Al(OH)3 = 2 Al3(PO3)3 + 9 H2O
Ni + HCl = NiCl2 + H2 =>
Ni + 2 HCl = NiCl2 + H2
Pb(NO3)2 + Na2S = PbS + NaNO3 =>
Pb(NO3)2 + Na2S = PbS + 2 NaNO3
H2SO4 + Ag2S = Ag2(SO4) + H2S =>
H2SO4 + Ag2S = Ag2(SO4) + H2S
Al2O3 + NaOH = Na3AlO3 + Al(OH)3 =>
Al2O3 + 3 NaOH = Na3AlO3 + Al(OH)3
NH4Br + Cl2 = NH4Cl + Br2 =>
2 NH4Br + Cl2 = 2 NH4Cl + Br2
PbO2 + HCl = PbCl2 + H2O + O2 =>
2 PbO2 + 4 HCl = 2 PbCl2 + 2 H2O + O2
Cl2(aq) + KBr(aq) = KCl(aq) + Br2(aq) =>
Cl2(aq) + 2 KBr(aq) = 2 KCl(aq) + Br2(aq)
F2 + H2O = HF + O2 =>
2 F2 + 2 H2O = 4 HF + O2
Al(s) + Zn(NO3)2(aq) = Al(NO3)3(aq) + Zn(s) =>
2 Al(s) + 3 Zn(NO3)2(aq) = 2 Al(NO3)3(aq) + 3 Zn(s)
KOH + Li = KOHLi =>
KOH + Li = KOHLi
Cr2O3 + NaOH + KClO3 = H2CrO4 + Na2CrO4 + KCl =>
Cr2O3 + 2 NaOH + KClO3 = H2CrO4 + Na2CrO4 + KCl
Cu(OH)2 + NaHSO4 = CuSO4 + Na2SO4 + H2O =>
Cu(OH)2 + 2 NaHSO4 = CuSO4 + Na2SO4 + 2 H2O
Fe(MnO4)2 + KSCN = Fe(SCN)2 + K2(MnO4)2 =>
Fe(MnO4)2 + 2 KSCN = Fe(SCN)2 + K2(MnO4)2
AI + CI = AICI =>
AI + CI = AICI
LiCl + CaBr = LiBr + CaCl =>
LiCl + CaBr = LiBr + CaCl
(NH4)2SO4 + CuCl2 = NH4Cl + CuSO4 =>
(NH4)2SO4 + CuCl2 = 2 NH4Cl + CuSO4
Cu2CO3(OH)2 + H2SO4 = CuSO4 + H2O + CO2 =>
Cu2CO3(OH)2 + 2 H2SO4 = 2 CuSO4 + 3 H2O + CO2
Ba + SO4 = Ba(SO4)2 =>
Ba + 2 SO4 = Ba(SO4)2
AgCl + Na2S2O3 = Na3[Ag(S2O3)2] + NaCl =>
AgCl + 2 Na2S2O3 = Na3[Ag(S2O3)2] + NaCl
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
FeSO4 + Br2 + H2SO4 = Fe(SO4)3 + HBr =>
FeSO4 + 2 Br2 + 2 H2SO4 = Fe(SO4)3 + 4 HBr
ZnO + SO2 = ZnS + O2 =>
2 ZnO + 2 SO2 = 2 ZnS + 3 O2
CuSO4(aq) + NH3(aq) = Cu(NH3)4SO4 =>
CuSO4(aq) + 4 NH3(aq) = Cu(NH3)4SO4
HNo3 + Al(OH)3 = Al(No3)3 + H2O =>
3 HNo3 + Al(OH)3 = Al(No3)3 + 3 H2O
HC2H3O2 = H{+} + C2H3O2{-} =>
HC2H3O2 = H{+} + C2H3O2{-}
HBr + Cr2S3 = Cr2Br + HS3 =>
HBr + Cr2S3 = Cr2Br + HS3
CH3CH2OH + Cr2O7{-2} + H2O = CH3COOH + Cr{3+} + OH{-} =>
3 CH3CH2OH + 2 Cr2O7{-2} + 5 H2O = 3 CH3COOH + 4 Cr{3+} + 16 OH{-}
AsS2 + HNO3 = H3AsO4 + H2SO4 + NO2 + H2O =>
AsS2 + 17 HNO3 = H3AsO4 + 2 H2SO4 + 17 NO2 + 5 H2O
S + O2 = SO2 =>
S + O2 = SO2
CuSO4 + Al = Al2Cu(SO4)3 + Cu =>
3 CuSO4 + 2 Al = Al2Cu(SO4)3 + 2 Cu
Ne + H2 = HNe =>
2 Ne + H2 = 2 HNe
C11H24 + O2 = H2O + CO2 =>
C11H24 + 17 O2 = 12 H2O + 11 CO2
Ca(NO2)2 + H2SO4 = CaSO4 + NO + NO2 + H2O =>
Ca(NO2)2 + H2SO4 = CaSO4 + NO + NO2 + H2O
Cu(NO3)2 + NH4OH = NH4NO3 + Cu(OH)2 =>
Cu(NO3)2 + 2 NH4OH = 2 NH4NO3 + Cu(OH)2
HCl + KMnO4 = MnCl2 + H2O + Cl2 + KCl =>
16 HCl + 2 KMnO4 = 2 MnCl2 + 8 H2O + 5 Cl2 + 2 KCl
NaOAc + HCl = NaCl + OAcH =>
NaOAc + HCl = NaCl + OAcH
BaCl2 + NH4Cl = BaCl2NH4Cl =>
BaCl2 + NH4Cl = BaCl2NH4Cl
HCI + CaO = CaCI + HO =>
HCI + CaO = CaCI + HO
Cl2 + HgO = Cl2O + HgCl2 =>
2 Cl2 + HgO = Cl2O + HgCl2
LiOHH2O + Fe2O3 + Ni + H3PO4 = LiFe09Ni01PO4 + H2O + O2 =>
4 LiOHH2O + 18 Fe2O3 + 4 Ni + 4 H3PO4 = 4 LiFe09Ni01PO4 + 12 H2O + 25 O2
Mn + O2 = Mn2O7 =>
4 Mn + 7 O2 = 2 Mn2O7
NO2 + H2O(l) = HNO2 + HNO3 =>
2 NO2 + H2O(l) = HNO2 + HNO3
Ni(NO3)2 + Na2C2O4 = NiC2O4 + NaNO3 =>
Ni(NO3)2 + Na2C2O4 = NiC2O4 + 2 NaNO3
CuSO4(aq) + Fe(s) = Fe2(SO4)3(aq) + Cu(s) =>
3 CuSO4(aq) + 2 Fe(s) = Fe2(SO4)3(aq) + 3 Cu(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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