| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaHCO3 + FeSO4 = Fe(OH)2 + Na2SO4 + 2 CO2
AlCl(aq) + NaOH(aq) = Al(OH) + NaCl =>
AlCl(aq) + NaOH(aq) = Al(OH) + NaCl
CH3NH2 + H2O = CH4 + CO2 + NH3 =>
4 CH3NH2 + 2 H2O = 3 CH4 + CO2 + 4 NH3
CaCl2 + H2SO4 + MnO2 = CaSO4 + MnSO4 + H2O + Cl2 =>
CaCl2 + 2 H2SO4 + MnO2 = CaSO4 + MnSO4 + 2 H2O + Cl2
(NH4)2Fe(SO4)2 + K3[Fe(CN)6] = (NH4)2SO4 + KFe[Fe(CN)6] + K2SO4 =>
(NH4)2Fe(SO4)2 + K3[Fe(CN)6] = (NH4)2SO4 + KFe[Fe(CN)6] + K2SO4
Cr2(SO4)3 + KMnO4 + H2O = H2Cr2O7 + H2SO4 + MnSO4 + K2SO4 =>
5 Cr2(SO4)3 + 6 KMnO4 + 11 H2O = 5 H2Cr2O7 + 6 H2SO4 + 6 MnSO4 + 3 K2SO4
NaH(SO3)HI = ISO2NaH2O =>
NaH(SO3)HI = ISO2NaH2O
CrCl3 + Na2S + H2O = Cr(OH)3 + NaCl + H2S =>
2 CrCl3 + 3 Na2S + 6 H2O = 2 Cr(OH)3 + 6 NaCl + 3 H2S
CH3(NH)NH2 + HNO3 = CO2 + H2O + N2 =>
CH3(NH)NH2 + 2 HNO3 = CO2 + 4 H2O + 2 N2
Na2SO3 + NiCl2 = NaCl + NiSO3 =>
Na2SO3 + NiCl2 = 2 NaCl + NiSO3
SO2 + CuO + H2O = Cu + H2SO4 =>
SO2 + CuO + H2O = Cu + H2SO4
NH4(C2H3O2) + NaCO3 = NH4(CO3) + Na(C2H3O2) =>
NH4(C2H3O2) + NaCO3 = NH4(CO3) + Na(C2H3O2)
CoCl2 + NH4OH = NH4Cl2 + CoOH =>
CoCl2 + NH4OH = NH4Cl2 + CoOH
Cu(NO3)2*3H2O = CuO + N2O5 + H2O =>
Cu(NO3)2*3H2O = CuO + N2O5 + 3 H2O
C8H9NO2C2H5I = C10H13NO2HI =>
C8H9NO2C2H5I = C10H13NO2HI
Fe(SO4)2 + H2SO4 + KMnO4 + K4Fe(CN)6 = KHSO4 + MnSO4 + Fe(NO4)5 + CO2 + H2O =>
5 Fe(SO4)2 + 841.99999999999H2SO4 + 376 KMnO4 + 25 K4Fe(CN)6 = 475.99999999999KHSO4 + 376 MnSO4 + 30 Fe(NO4)5 + 150 CO2 + 603.99999999999H2O
CaO + Na(OH) = Ca(OH)2 + Na2O =>
CaO + 2 Na(OH) = Ca(OH)2 + Na2O
Pb(NO3)2 + CH3COOK + H2O = PbOHCH3COO + KNO3 + CH3COOH =>
Pb(NO3)2 + 2 CH3COOK + H2O = PbOHCH3COO + 2 KNO3 + CH3COOH
(Ba)(CH3CO2)2 + (Cu)(Br) = (Ba)(Br2) + (Cu)(CH3CO2) =>
(Ba)(CH3CO2)2 + 2(Cu)(Br) = (Ba)(Br2) + 2(Cu)(CH3CO2)
Zn(NO3)2 + CaCl2 = ZnCl2 + Ca(NO3)2 =>
Zn(NO3)2 + CaCl2 = ZnCl2 + Ca(NO3)2
H2 + O2(g) = H2O =>
2 H2 + O2(g) = 2 H2O
NaCl + H2 = NaH + HCl =>
NaCl + H2 = NaH + HCl
MnO2 + H2 = H2O + MnO =>
MnO2 + H2 = H2O + MnO
KCl(s) + Li2SO3(s) = LiCl(s) + K2SO3(s) =>
2 KCl(s) + Li2SO3(s) = 2 LiCl(s) + K2SO3(s)
Al3 + Cl3 + NaOH = Al(OH)3 + NaCl =>
Al3 + 3 Cl3 + 9 NaOH = 3 Al(OH)3 + 9 NaCl
LiF + Ag = AgLi + F =>
LiF + Ag = AgLi + F
Os + H = OsH =>
Os + H = OsH
CrSO4 + Mg = MgSO4 + Cr =>
CrSO4 + Mg = MgSO4 + Cr
Pb(NO3)2 + CH3COOK + H2O = PbOHCH3COO + KNO3 + CH3COOH =>
Pb(NO3)2 + 2 CH3COOK + H2O = PbOHCH3COO + 2 KNO3 + CH3COOH
Fe(SO4)3 + H2SO4 + KMnO4 + K4Fe(CN)6 = KHSO4 + MnSO4 + Fe(NO4)5 + CO2 + H2O =>
5 Fe(SO4)3 + 833 H2SO4 + 374 KMnO4 + 25 K4Fe(CN)6 = 474 KHSO4 + 374 MnSO4 + 30 Fe(NO4)5 + 150 CO2 + 596 H2O
H2S + PB(NO3)2 = PBS + HNO3 =>
H2S + PB(NO3)2 = PBS + 2 HNO3
K2Cr2O7 + H2SO4 + H2O2 = H2O + K2SO4 + [Cr(H2O2)O(O2)2] =>
K2Cr2O7 + H2SO4 + 6 H2O2 = 5 H2O + K2SO4 + 2[Cr(H2O2)O(O2)2]
CrSO4 + Mg = MgSO4 + Cr =>
CrSO4 + Mg = MgSO4 + Cr
Sc2O3 + Cl2 + S2Cl2 = ScCl32 + SOCl2 =>
2 Sc2O3 + 67 Cl2 + 3 S2Cl2 = 4 ScCl32 + 6 SOCl2
KBr(aq) + Co(NO3)2(aq) = CoBr2(aq) + KNO3(aq) =>
2 KBr(aq) + Co(NO3)2(aq) = CoBr2(aq) + 2 KNO3(aq)
XV2O5 + H = XV2O3 + H2O =>
XV2O5 + 4 H = XV2O3 + 2 H2O
SO2(g) + NaOH(s) = Na2SO3(s) + H2O =>
SO2(g) + 2 NaOH(s) = Na2SO3(s) + H2O
CoILi = LiICo =>
CoILi = LiICo
Mg + CO2 = MgO + C =>
2 Mg + CO2 = 2 MgO + C
NaCNHCl = HCNNaCl =>
NaCNHCl = HCNNaCl
Tl + Br2 = TlBr =>
2 Tl + Br2 = 2 TlBr
Zn + NaI = ZnI + Na =>
Zn + NaI = ZnI + Na
BaOHCl + HCl = BaCl2 + H2O =>
BaOHCl + HCl = BaCl2 + H2O
HNO3 + Al2(CO3)3 = H2CO3 + Al(NO3)3 =>
6 HNO3 + Al2(CO3)3 = 3 H2CO3 + 2 Al(NO3)3
Cu(NH3)4Cl2 + Na2S2O3 + H2O = NH4Cl + (NH4)2SO3 + Na2SO2 + Cu =>
Cu(NH3)4Cl2 + Na2S2O3 + 2 H2O = 2 NH4Cl + (NH4)2SO3 + Na2SO2 + Cu
KMnO4 + H2SO4 = K2SO4 + MnO4 + H2 =>
2 KMnO4 + H2SO4 = K2SO4 + 2 MnO4 + H2
C7H8O + FeCl3 = [Fe(C7H8O)6] + Cl2 =>
12 C7H8O + 2 FeCl3 = 2[Fe(C7H8O)6] + 3 Cl2
V{3+} + MnO4{-} + H2O = VO2{+} + Mn{+2} + H{+} =>
5 V{3+} + 2 MnO4{-} + 2 H2O = 5 VO2{+} + 2 Mn{+2} + 4 H{+}
HgSO4(aq) + Al(s) = Al2(SO4)3(aq) + Hg(g) =>
3 HgSO4(aq) + 2 Al(s) = Al2(SO4)3(aq) + 3 Hg(g)
HIFe(OH)2 = FeIOHH2O =>
HIFe(OH)2 = FeIOHH2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/12/24
Équations équilibrées sur06/11/23
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