| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
KOH + HNO3 = KHNO3 + HO =>
KOH + HNO3 = KHNO3 + HO
Sr + HCOOH = Sr(COOH)3 + H2 =>
2 Sr + 6 HCOOH = 2 Sr(COOH)3 + 3 H2
H2O2(l) = H2O(l) + O2(g) =>
2 H2O2(l) = 2 H2O(l) + O2(g)
B2S3(s) + H2O = H2S + H3BO3 =>
B2S3(s) + 6 H2O = 3 H2S + 2 H3BO3
K2Cr2O7 + SO2 + H2O = Cr2O3 + K2SO4 + H2SO4 =>
K2Cr2O7 + 3 SO2 + 2 H2O = Cr2O3 + K2SO4 + 2 H2SO4
Ca + O = Ca3O2 =>
3 Ca + 2 O = Ca3O2
Cr2O7{-2} + C2H6O + H{+} = Cr3{+} + C2H4O2 + H2O =>
6 Cr2O7{-2} + 17 C2H6O + 16 H{+} = 4 Cr3{+} + 17 C2H4O2 + 25 H2O
Ca(OH)2 + H2Al2O4 = CaAl2O4 + H2O =>
Ca(OH)2 + H2Al2O4 = CaAl2O4 + 2 H2O
OH{-} + CrI3 + Cl2 = CrO4{2-} + IO4{-} + Cl{-} + H2O =>
64 OH{-} + 2 CrI3 + 27 Cl2 = 2 CrO4{2-} + 6 IO4{-} + 54 Cl{-} + 32 H2O
KCr2O7 + Fe(SO4) + H2SO4 = Cr2(SO4)3 + K2(SO4) + Fe2(SO4)3 + H2O =>
2 KCr2O7 + 14 Fe(SO4) + 14 H2SO4 = 2 Cr2(SO4)3 + K2(SO4) + 7 Fe2(SO4)3 + 14 H2O
Pb(NO3)2 + KBr = K(NO3)2 + PbBr =>
Pb(NO3)2 + KBr = K(NO3)2 + PbBr
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
O2 + C2H18 = CO2 + H2O =>
13 O2 + 2 C2H18 = 4 CO2 + 18 H2O
As2O3 + V(OH)3 = V(AsO2)3 + H2O =>
3 As2O3 + 2 V(OH)3 = 2 V(AsO2)3 + 3 H2O
CuCl2*2H2O = Cu(OH)2 + HCl =>
CuCl2*2H2O = Cu(OH)2 + 2 HCl
Hg2{2+} + OH{-} = Hg2(OH)2 =>
Hg2{2+} + 2 OH{-} = Hg2(OH)2
Ba + O2 = Ba(O)2 =>
Ba + O2 = Ba(O)2
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
HNO3 + BaOH = BaH + NO3OH =>
HNO3 + BaOH = BaH + NO3OH
NaNo3 + LiCl = NaLi + No3Cl =>
NaNo3 + LiCl = NaLi + No3Cl
Cu(CH3COO)2 + Na2CO3 = CuCO3 + NaCH3COO =>
Cu(CH3COO)2 + Na2CO3 = CuCO3 + 2 NaCH3COO
Na2S + Fe2(SO4)3 = Fe2S3 + Na2(SO4) =>
3 Na2S + Fe2(SO4)3 = Fe2S3 + 3 Na2(SO4)
CH125 + O2 = CO2 + H2O =>
4 CH125 + 129 O2 = 4 CO2 + 250 H2O
CuCl2 + NH3 + H2O = Cu(NH3)4(H2O)2{+2} + NH4Cl + OH{-} =>
CuCl2 + 6 NH3 + 4 H2O = Cu(NH3)4(H2O)2{+2} + 2 NH4Cl + 2 OH{-}
Fe2(SO3)3 + HBr = FeBr3 + H2O + SO2 =>
Fe2(SO3)3 + 6 HBr = 2 FeBr3 + 3 H2O + 3 SO2
NaClO3 + H2O = HClO3 + NaOH =>
NaClO3 + H2O = HClO3 + NaOH
NaOH + HNO3 = HOH + Na(NO3) =>
NaOH + HNO3 = HOH + Na(NO3)
C3H6Cl3 + NaOH = NaCl + C3H6(OH)3 =>
C3H6Cl3 + 3 NaOH = 3 NaCl + C3H6(OH)3
I2 + NaBr = I2(Na) + Br =>
I2 + NaBr = I2(Na) + Br
NaF + Fe(NO3)3 = NaNO3 + FeF3 =>
3 NaF + Fe(NO3)3 = 3 NaNO3 + FeF3
Cl2 + Br{-} = Cl{-} + Br2 =>
Cl2 + 2 Br{-} = 2 Cl{-} + Br2
Ni{2+} + Na2CO3 = Na{+} + Ni(CO3) =>
Ni{2+} + Na2CO3 = 2 Na{+} + Ni(CO3)
C7H5N3O6(s) = CO(g) + N2(g) + H2O(g) + C =>
2 C7H5N3O6(s) = 7 CO(g) + 3 N2(g) + 5 H2O(g) + 7 C
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
KCl(aq) + NaNO3(aq) = KNO3(s) + NaCl(aq) =>
KCl(aq) + NaNO3(aq) = KNO3(s) + NaCl(aq)
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
SO2 + H2O + NH3 + O2 = (NH4)2SO4 =>
2 SO2 + 2 H2O + 4 NH3 + O2 = 2(NH4)2SO4
NH4NO3 + CaCO3 = NH4CO3 + CaNO3 =>
NH4NO3 + CaCO3 = NH4CO3 + CaNO3
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
CH3OH + Cu = CH4 + CuO =>
CH3OH + Cu = CH4 + CuO
Cu + HCl = Cu(HCl) =>
Cu + HCl = Cu(HCl)
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
CH3NH2 + HCl = HNH2 + CH3Cl =>
CH3NH2 + HCl = HNH2 + CH3Cl
SO2 + O2 = S2O8 =>
2 SO2 + 2 O2 = S2O8
Fe2(SO3)3 + HBr = FeBr3 + H2O + SO2 =>
Fe2(SO3)3 + 6 HBr = 2 FeBr3 + 3 H2O + 3 SO2
Mg + CuCl2 = Cu + MgCl2 =>
Mg + CuCl2 = Cu + MgCl2
Fe + NaOCl + H2O = Fe(OH)2 + NaCl =>
Fe + NaOCl + H2O = Fe(OH)2 + NaCl
(NH4)Cl + Ca(OH)2 = (NH3) + CaCl2 + H2O =>
2(NH4)Cl + Ca(OH)2 = 2(NH3) + CaCl2 + 2 H2O
Cr(OH)3 + SO2 = Cr2(SO3)3 + H2O =>
2 Cr(OH)3 + 3 SO2 = Cr2(SO3)3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/13/25
Équations équilibrées sur02/12/24
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