| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2SO4(aq) + CoCl2(aq) = 2 NaCl(aq) + CoSO4(aq)
SrCl2 + Na2SO4 = SrSO4(s) + Na(aq)Cl =>
SrCl2 + Na2SO4 = SrSO4(s) + 2 Na(aq)Cl
Br2 + SO2 + H2O = H{+} + HBr{-} + H2SO4 =>
Br2 + 2 SO2 + 4 H2O = 2 H{+} + 2 HBr{-} + 2 H2SO4
C6NH7 + Br = C6NH4Br2 + HBr =>
C6NH7 + 5 Br = C6NH4Br2 + 3 HBr
CH3{-}COOH = CH3{-}COOOH =>
CH3{-}COOH = CH3{-}COOOH
Fe2S2O8 + KOH = K2SO4 + FeO2H2 =>
Fe2S2O8 + 4 KOH = 2 K2SO4 + 2 FeO2H2
K2Cr2O7KBr = BrK3Cr2O7 =>
K2Cr2O7KBr = BrK3Cr2O7
FeF{2+} + HCl = FeCl{2+} + HF =>
FeF{2+} + HCl = FeCl{2+} + HF
CuSO4 + NaSH = CuS + Na2SO4 + H2SO4 =>
2 CuSO4 + 2 NaSH = 2 CuS + Na2SO4 + H2SO4
(CH3)2S + O2 = H2O + CO2 + S =>
2(CH3)2S + 7 O2 = 6 H2O + 4 CO2 + 2 S
CH4 + O2 = C2H4O + H2O =>
4 CH4 + 3 O2 = 2 C2H4O + 4 H2O
C7H9N + C4H6O3 + CO2 = C9H11NO2 + H2O =>
8 C7H9N + 3 C4H6O3 + 4 CO2 = 8 C9H11NO2 + H2O
HCLO(aq) = O2(g) + HCL(aq) =>
2 HCLO(aq) = O2(g) + 2 HCL(aq)
NH2OH + Br2 = N2 + H2O + HBr =>
2 NH2OH + Br2 = N2 + 2 H2O + 2 HBr
Cu(s) + HI(aq) = CuI(aq) + H(g) =>
Cu(s) + HI(aq) = CuI(aq) + H(g)
MnO4{-} + H2C2O4 + H{+} = Mn{2+} + CO2 + H2O =>
2 MnO4{-} + 5 H2C2O4 + 6 H{+} = 2 Mn{2+} + 10 CO2 + 8 H2O
BFl3 = B + Fl =>
BFl3 = B + 3 Fl
(Cr(OH)2)2SO4 + H2SO4 = Cr2(SO4)3 + H2O =>
(Cr(OH)2)2SO4 + 2 H2SO4 = Cr2(SO4)3 + 4 H2O
Na2SO3 + H2SO4 = Na2SO4 + H2O + SO2 =>
Na2SO3 + H2SO4 = Na2SO4 + H2O + SO2
K2SO3 + CrCl3 + H2O = Cr(OH)3 + SO2 + KCl =>
3 K2SO3 + 2 CrCl3 + 3 H2O = 2 Cr(OH)3 + 3 SO2 + 6 KCl
CO(g) = C(g) + O(g) =>
CO(g) = C(g) + O(g)
(NH4)3N + Cr(CrO4)2 = (NH4)2CrO4 + Cr3N4 =>
4(NH4)3N + 3 Cr(CrO4)2 = 6(NH4)2CrO4 + Cr3N4
HS + OH = H2S + O =>
HS + OH = H2S + O
Cu + S8 = CuS =>
8 Cu + S8 = 8 CuS
Mg(OH)2 + Li2CO3 = MgCO3 + Li(OH) =>
Mg(OH)2 + Li2CO3 = MgCO3 + 2 Li(OH)
MnHPO4 + NH4Cl = MnNH4PO4 + HCl =>
MnHPO4 + NH4Cl = MnNH4PO4 + HCl
C4H10 + O2 = C2H4 + H2O =>
2 C4H10 + O2 = 4 C2H4 + 2 H2O
H3PO4(aq) + NaOH(aq) = PO4Na + OH4 =>
H3PO4(aq) + NaOH(aq) = PO4Na + OH4
N7 + H9 = NH3 =>
3 N7 + 7 H9 = 21 NH3
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
Al + HNO3 = Al2O3 + H2 + NO =>
8 Al + 6 HNO3 = 4 Al2O3 + 3 H2 + 6 NO
CH14 + O = CO2 + H2O =>
CH14 + 9 O = CO2 + 7 H2O
Ca(ClO4)2(aq) + (NH4)2SO4(aq) = Ca(SO4)2 + (NH4)2ClO4 =>
Ca(ClO4)2(aq) + 2(NH4)2SO4(aq) = Ca(SO4)2 + 2(NH4)2ClO4
Mn2 + H2S = Mn2S + H =>
Mn2 + H2S = Mn2S + 2 H
NiCl2 + NaOH + N2H4 = Ni + N2 + NaCl + H2O =>
2 NiCl2 + 4 NaOH + N2H4 = 2 Ni + N2 + 4 NaCl + 4 H2O
Zn + K2Cr2O7 + H2SO4 = K2SO4 + ZnSO4 + CrSO4 + H2O =>
4 Zn + K2Cr2O7 + 7 H2SO4 = K2SO4 + 4 ZnSO4 + 2 CrSO4 + 7 H2O
Mg + Cl2 + Li2CO3 = MgCO3 + LiCl =>
Mg + Cl2 + Li2CO3 = MgCO3 + 2 LiCl
CaC3O4 + KMnO4 + H2SO4 = CaSO4 + MnSO4 + K2SO4 + CO2 + H2O =>
5 CaC3O4 + 6 KMnO4 + 14 H2SO4 = 5 CaSO4 + 6 MnSO4 + 3 K2SO4 + 15 CO2 + 14 H2O
H3N + NaOH = Na3N + H2O =>
H3N + 3 NaOH = Na3N + 3 H2O
NaHO3 + BaCl2 = BaHO3 + NaCl2 =>
NaHO3 + BaCl2 = BaHO3 + NaCl2
FeCO4 + HClO3 = FeClO3 + HCO4 =>
FeCO4 + HClO3 = FeClO3 + HCO4
C6H12O2 + O2 = CO2 + HO2 =>
C6H12O2 + 17 O2 = 6 CO2 + 12 HO2
H2O4 + Cl7 = H2O4Cl9 =>
7 H2O4 + 9 Cl7 = 7 H2O4Cl9
Ca + H2O = H2 + Ca{2} + OH{-} =>
Ca + 2 H2O = H2 + Ca{2} + 2 OH{-}
Zr(OH)4 + P2O5 = H2O + Zr2O3(HPO4) =>
4 Zr(OH)4 + P2O5 = 7 H2O + 2 Zr2O3(HPO4)
Cd + Br2 = CdBr2 =>
Cd + Br2 = CdBr2
C4H4O4 + Fe2O3 = C4H2FeO4 + H2O + H2O2 =>
2 C4H4O4 + Fe2O3 = 2 C4H2FeO4 + H2O + H2O2
C5H8 + HCl = C5H9Cl =>
C5H8 + HCl = C5H9Cl
C7H5NO3 + C3H6O + NaHO = C16H10N2O2 + H2O + NaC2H3O2 =>
2 C7H5NO3 + 2 C3H6O + 2 NaHO = C16H10N2O2 + 4 H2O + 2 NaC2H3O2
NaCl(aq) + Mg(s) = Na + MgCl2 =>
2 NaCl(aq) + Mg(s) = 2 Na + MgCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/07/25
Équations équilibrées sur03/09/24
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