| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaCl + K2Co4 = 2 KCl + Na2Co4
C2H5OH + (NH4)2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + (NH4)2SO4 + H2O =>
3 C2H5OH + 2(NH4)2Cr2O7 + 8 H2SO4 = 3 CH3COOH + 2 Cr2(SO4)3 + 2(NH4)2SO4 + 11 H2O
KBr + CaS = K2S + CaBr2 =>
2 KBr + CaS = K2S + CaBr2
CaS + HCl = CaCl2 + H2S =>
CaS + 2 HCl = CaCl2 + H2S
CHO + NaOH = NaCO + H2O =>
CHO + NaOH = NaCO + H2O
ZnSO4 + Mg = MgSO4 + Zn =>
ZnSO4 + Mg = MgSO4 + Zn
CaSO4 + CaS = CaO + SO2 =>
3 CaSO4 + CaS = 4 CaO + 4 SO2
AgO2 + NaCl = AgCl + NaO2 =>
AgO2 + NaCl = AgCl + NaO2
LiCl + NH4Br = LiBr + NH4Cl =>
LiCl + NH4Br = LiBr + NH4Cl
NH3 + CoCl2*6H2O = [Co(NH3)5]Cl2 + H2O =>
5 NH3 + CoCl2*6H2O = [Co(NH3)5]Cl2 + 6 H2O
C32H68NBr + Na(Ag(CN)2) = C32H68NAg(CN)2 + NaBr =>
C32H68NBr + Na(Ag(CN)2) = C32H68NAg(CN)2 + NaBr
C6H6CHCH2 + KMnO4 + H2O = KOH + MnO2 + C6H6CHOHCH2OH =>
3 C6H6CHCH2 + 2 KMnO4 + 4 H2O = 2 KOH + 2 MnO2 + 3 C6H6CHOHCH2OH
KMnO4 + H2SO4 + (COOK)2 = K2SO4 + MnSO4 + CO2 + H2O =>
2 KMnO4 + 8 H2SO4 + 5(COOK)2 = 6 K2SO4 + 2 MnSO4 + 10 CO2 + 8 H2O
Cu2O + Cu2S = Cu + SO2 =>
2 Cu2O + Cu2S = 6 Cu + SO2
HgCl = Hg + Cl =>
HgCl = Hg + Cl
CaS + HBr = CaBr2 + H2S =>
CaS + 2 HBr = CaBr2 + H2S
Ca(NO3)2 + (NH3)C2Cl4 = CaCl + C(NO3)4 + (NH3) =>
4 Ca(NO3)2 + (NH3)C2Cl4 = 4 CaCl + 2 C(NO3)4 + (NH3)
NH4NO3 + H3PO4 = (NH4)3PO4 + NO3H =>
3 NH4NO3 + H3PO4 = (NH4)3PO4 + 3 NO3H
KMnO4 + C2H2 + H2SO4 = C2H2O4 + MnSO4 + K2SO4 + H2O =>
8 KMnO4 + 5 C2H2 + 12 H2SO4 = 5 C2H2O4 + 8 MnSO4 + 4 K2SO4 + 12 H2O
C4H8O2 + H2O = CH3COOH + H2 =>
C4H8O2 + 2 H2O = 2 CH3COOH + 2 H2
CaCO3 + C2H4O2 = Ca{2+} + C2H3O2{-} + CO2 + H2O =>
CaCO3 + 2 C2H4O2 = Ca{2+} + 2 C2H3O2{-} + CO2 + H2O
NiCl3 + Ca(OH)2 = Ni(OH)3 + CaCl2 =>
2 NiCl3 + 3 Ca(OH)2 = 2 Ni(OH)3 + 3 CaCl2
Na[Al(OH)4] + SO2 = Na2SO3 + Al(OH)3 + H2O =>
2 Na[Al(OH)4] + SO2 = Na2SO3 + 2 Al(OH)3 + H2O
(NH4)2HPO4 + HCl = H3PO4 + NH4Cl =>
(NH4)2HPO4 + 2 HCl = H3PO4 + 2 NH4Cl
NO(g) + H2 = N2 + H2O =>
2 NO(g) + 2 H2 = N2 + 2 H2O
H2SO4 + KOH = SO4K + OH3 =>
H2SO4 + KOH = SO4K + OH3
CaClO3 + NaBr = CaBr + NaClO3 =>
CaClO3 + NaBr = CaBr + NaClO3
Cl(aq) + NaI(aq) = NaCl(aq) + I(aq) =>
Cl(aq) + NaI(aq) = NaCl(aq) + I(aq)
Re + OH{-} + Fe(CN)6{3-} = ReO4{-} + H2O + Fe(CN)6{4-} =>
Re + 8 OH{-} + 7 Fe(CN)6{3-} = ReO4{-} + 4 H2O + 7 Fe(CN)6{4-}
NH4NO3(aq) + Mg3(PO4)2(aq) = Mg3(NO3)6(aq) + (NH4)6(PO4)2 =>
6 NH4NO3(aq) + Mg3(PO4)2(aq) = Mg3(NO3)6(aq) + (NH4)6(PO4)2
NCIO3 = NCI + O2 =>
2 NCIO3 = 2 NCI + 3 O2
C6H12O6 + HNO3 = C6H12O7 + NO2 + H2O =>
C6H12O6 + 2 HNO3 = C6H12O7 + 2 NO2 + H2O
Na2S + Zn(OH)2 = ZnS + NaOH =>
Na2S + Zn(OH)2 = ZnS + 2 NaOH
KCN + Cu = KCu(CN) =>
KCN + Cu = KCu(CN)
NaHCO3 + KAl(SO4)2 = K2CO3 + NaHSO4 + Al2(SO4)3 =>
NaHCO3 + 2 KAl(SO4)2 = K2CO3 + NaHSO4 + Al2(SO4)3
HCO2Na + HCl = HCO2H + NaCl =>
HCO2Na + HCl = HCO2H + NaCl
H3N + H2SO4 = (NH4)2SO4 =>
2 H3N + H2SO4 = (NH4)2SO4
Mg(HCO3)2 + Ca(OH)2 = MgCO3 + CaCO3 + H2O =>
Mg(HCO3)2 + Ca(OH)2 = MgCO3 + CaCO3 + 2 H2O
HBr + Li = BrLi + H =>
HBr + Li = BrLi + H
CH3COOH + KHCO3 = KH + H2O + CO2 =>
CH3COOH + 4 KHCO3 = 4 KH + 2 H2O + 6 CO2
CH3NH2 + KMnO4 + H2SO4 = MnSO4 + CO2 + N2 + K2SO4 + H2O =>
10 CH3NH2 + 18 KMnO4 + 27 H2SO4 = 18 MnSO4 + 10 CO2 + 5 N2 + 9 K2SO4 + 52 H2O
Ba(NO3) + Na3PO4 = Ba3(PO4) + NaNO3 =>
3 Ba(NO3) + Na3PO4 = Ba3(PO4) + 3 NaNO3
Fe(OH)2 + H2SeO4 = FeSeO4 + H2O =>
Fe(OH)2 + H2SeO4 = FeSeO4 + 2 H2O
Li2SO4 + K2S = Li2S + K2(SO4) =>
Li2SO4 + K2S = Li2S + K2(SO4)
H2O2 + S2 + KOH = K2SO3 + H2O =>
4 H2O2 + S2 + 4 KOH = 2 K2SO3 + 6 H2O
CH3COOAg + HNO3 = AgNO3 + CH3COOH =>
CH3COOAg + HNO3 = AgNO3 + CH3COOH
CuO + Cl2O7 = CuCl2 + O2 =>
CuO + Cl2O7 = CuCl2 + 4 O2
Na + Fe{2+} = Na{+} + Fe =>
2 Na + Fe{2+} = 2 Na{+} + Fe
B2O3 + HF = BF3 + H2O =>
B2O3 + 6 HF = 2 BF3 + 3 H2O
MnCl2 + Sn = SnCl2 + Mn =>
MnCl2 + Sn = SnCl2 + Mn
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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