| Équations équilibrées la veille |
Mg(NO3)2 + (NH4)2C2O4 = MgC2O4(NH4)2(NO3)2
NaHCO3 + H2O2 = CO2 + H2O + NaO =>
2 NaHCO3 + H2O2 = 2 CO2 + 2 H2O + 2 NaO
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
KBrO3 + K2S8 = K2SO4 + Br2 + S =>
4 KBrO3 + K2S8 = 3 K2SO4 + 2 Br2 + 5 S
Ca(OH)2 + HCHO2 = Ca + CO2 + H2O =>
Ca(OH)2 + HCHO2 = Ca + CO2 + 2 H2O
Fe + Cu2NO3 = Fe(NO3)3 + Cu =>
Fe + 3 Cu2NO3 = Fe(NO3)3 + 6 Cu
MnO4{-} + C6H5OH + H{+} = Mn{2+} + CO2 + H2O =>
28 MnO4{-} + 5 C6H5OH + 84 H{+} = 28 Mn{2+} + 30 CO2 + 57 H2O
C6H4BrNH2 + H2O = C6H4BrNH3 + OH =>
C6H4BrNH2 + H2O = C6H4BrNH3 + OH
CuO + HCl = Cu(Cl)2 + H2O =>
CuO + 2 HCl = Cu(Cl)2 + H2O
Ca3(PO4)2CaF2 + H2SO4 = Ca(H2PO4)2 + CaSO4 + HF =>
Ca3(PO4)2CaF2 + 3 H2SO4 = Ca(H2PO4)2 + 3 CaSO4 + 2 HF
Al2(SO4)3 + H2O = Al(OH)3 + H2SO4 = =>
Al2(SO4)3 + 6 H2O = 2 Al(OH)3 + 3 H2SO4
Ag2S + HCl + KClO3 = AgCl + S + H2O + KCl =>
3 Ag2S + 6 HCl + KClO3 = 6 AgCl + 3 S + 3 H2O + KCl
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
NaOH(s) + Al203(s) + H2O(l) = H2(g) + [Al(OH)4]{-} + Na{+} =>
406 NaOH(s) + 2 Al203(s) + 1218 H2O(l) = 609 H2(g) + 406[Al(OH)4]{-} + 406 Na{+}
S2O8{2-} + Ni = Ni{2+} + SO4{2-} =>
S2O8{2-} + Ni = Ni{2+} + 2 SO4{2-}
BiCl + NaOH + HNO3 = BiOCl + H2O + NaHNO3 =>
BiCl + 2 NaOH + 2 HNO3 = BiOCl + H2O + 2 NaHNO3
ZnSO4(aq) + SrCl2(aq) = ZnCl2(aq) + SrSO4(s) =>
ZnSO4(aq) + SrCl2(aq) = ZnCl2(aq) + SrSO4(s)
NO2{-} + CH3COOH = HNO2 + CH3COO{-} =>
NO2{-} + CH3COOH = HNO2 + CH3COO{-}
Co(NO3)2 + Na(OH) = Co(OH) + Na(NO3)2 =>
Co(NO3)2 + Na(OH) = Co(OH) + Na(NO3)2
Na + H2O(l) = NaOH + H2(g) =>
2 Na + 2 H2O(l) = 2 NaOH + H2(g)
NiCl2 + Na2SiO3 = NiSiO3 + Na2Cl2 =>
NiCl2 + Na2SiO3 = NiSiO3 + Na2Cl2
CaI2 + H2(SO4) = HI + Ca(SO4) =>
CaI2 + H2(SO4) = 2 HI + Ca(SO4)
Na + (CO3)2 = Na2CO3 =>
4 Na + (CO3)2 = 2 Na2CO3
HCl + KHC4H4O6 = C4H6O6 + KCl =>
HCl + KHC4H4O6 = C4H6O6 + KCl
H2S(g) = H2(g) + S8(s) =>
8 H2S(g) = 8 H2(g) + S8(s)
CH3COOH + CH3NH2 = CH3COONH + CH3H2 =>
CH3COOH + CH3NH2 = CH3COONH + CH3H2
Ce(NO3)3 + NaF = CeF3 + NaNO3 =>
Ce(NO3)3 + 3 NaF = CeF3 + 3 NaNO3
BaCl2 + Li2CO3 = LiCl + BaCO3 =>
BaCl2 + Li2CO3 = 2 LiCl + BaCO3
Ca(OH)2 + HCHO2 = Ca + CO2 + H2O =>
Ca(OH)2 + HCHO2 = Ca + CO2 + 2 H2O
FeSO4*7H2O + K2SO4 = K2Fe(SO4)2 + H2O =>
FeSO4*7H2O + K2SO4 = K2Fe(SO4)2 + 7 H2O
As2S2 + O2 = As4O6 + SO2 =>
2 As2S2 + 7 O2 = As4O6 + 4 SO2
Ca(OH)2 + HCHO2 = Ca + CO2 + H2O =>
Ca(OH)2 + HCHO2 = Ca + CO2 + 2 H2O
Cu(OH)2 + CH3CO2H = Cu(C2H3O2)2 + H2O =>
Cu(OH)2 + 2 CH3CO2H = Cu(C2H3O2)2 + 2 H2O
C10H8O + HNO3 = C10H6N2O4 + H2O + O2 =>
2 C10H8O + 4 HNO3 = 2 C10H6N2O4 + 4 H2O + O2
C4SO4(aq) + Na2CO3(aq) = C4CO3(s) + Na2SO4(aq) =>
C4SO4(aq) + Na2CO3(aq) = C4CO3(s) + Na2SO4(aq)
Cu2O + HCl + H2O2 = CuCl2 + H2O =>
Cu2O + 4 HCl + H2O2 = 2 CuCl2 + 3 H2O
V3 + O2 = VO =>
2 V3 + 3 O2 = 6 VO
Ca(C2H3O2) + Na2CO3 = Na2C2H3O2 + CaCO3 =>
Ca(C2H3O2) + Na2CO3 = Na2C2H3O2 + CaCO3
NH4Cl + AgNCO = CN2OH4 + AgCl =>
NH4Cl + AgNCO = CN2OH4 + AgCl
bariumsulfate + sodiumchloride = sodiumsulfate + bariumchloride =>
BaSO4 + 2 NaCl = Na2SO4 + BaCl2
(NH4)2S(aq) + BaCl2(aq) = NH4Cl + BaS =>
(NH4)2S(aq) + BaCl2(aq) = 2 NH4Cl + BaS
MnSO4 + KMnO4 = K2SO4 + Mn3O8 =>
MnSO4 + 2 KMnO4 = K2SO4 + Mn3O8
KCr(SO4)2 + NaOH = Cr(OH)3 + K2SO4 + Na2SO4 =>
2 KCr(SO4)2 + 6 NaOH = 2 Cr(OH)3 + K2SO4 + 3 Na2SO4
C7H8O + Br2 = C7H5OBr3 + HBr =>
C7H8O + 3 Br2 = C7H5OBr3 + 3 HBr
Cl2 + NiBr2 = NiCl2 + Br2 =>
Cl2 + NiBr2 = NiCl2 + Br2
Ag(NO3) + MgBr2 = AgBr + Mg(NO3)2 =>
2 Ag(NO3) + MgBr2 = 2 AgBr + Mg(NO3)2
ICl3 + H2O = HIO3 + HOI + HCl =>
2 ICl3 + 4 H2O = HIO3 + HOI + 6 HCl
Al + Fe2 = AlFe3 =>
2 Al + 3 Fe2 = 2 AlFe3
CH3(CH2)7CH3 + O2 = CO2 + H2O =>
CH3(CH2)7CH3 + 14 O2 = 9 CO2 + 10 H2O
NaHCO3 + H2O2 = CO2 + H2O + NaO =>
2 NaHCO3 + H2O2 = 2 CO2 + 2 H2O + 2 NaO
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Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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