| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ag + 2 NaOH + 6 H2O = 2 Na[Ag(OH)4] + 3 H2
CH3CH3CH3COH + HCl = CH3CH3CH3CCl + H2O =>
CH3CH3CH3COH + HCl = CH3CH3CH3CCl + H2O
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
NH4NO3 + C9H20 = CO2 + N2 + H2O =>
28 NH4NO3 + C9H20 = 9 CO2 + 28 N2 + 66 H2O
Ce(IO3) + H2C2O4 = Ce2(C2O4) + I2 + CO2 + H2O =>
2 Ce(IO3) + 6 H2C2O4 = Ce2(C2O4) + I2 + 10 CO2 + 6 H2O
H3AsO4 + HSnCl3 + HCl = As + H2SnCl6 + H2O =>
2 H3AsO4 + 5 HSnCl3 + 15 HCl = 2 As + 5 H2SnCl6 + 8 H2O
SrCrO4 + HCl = SrCl2 + CrCl3 + Cl2 + H2O =>
2 SrCrO4 + 16 HCl = 2 SrCl2 + 2 CrCl3 + 3 Cl2 + 8 H2O
CoCl2(aq) + NaOH(aq) = Co(OH)2 + NaCl(aq) =>
CoCl2(aq) + 2 NaOH(aq) = Co(OH)2 + 2 NaCl(aq)
Ba(NO3)2 + MgO = BaO + Mg(NO3)2 =>
Ba(NO3)2 + MgO = BaO + Mg(NO3)2
CoCl2(aq) + NaOH(aq) = Co(OH)Cl + NaCl =>
CoCl2(aq) + NaOH(aq) = Co(OH)Cl + NaCl
C2H7N2 + O2 = CO2 + H2O + NO2 =>
4 C2H7N2 + 23 O2 = 8 CO2 + 14 H2O + 8 NO2
NaSiO{3+} + HCl = NaCl + HSiO{3+} =>
NaSiO{3+} + HCl = NaCl + HSiO{3+}
CoCl2(aq) + NaOH(aq) = Co(OH)2(aq) + NaCl(aq) =>
CoCl2(aq) + 2 NaOH(aq) = Co(OH)2(aq) + 2 NaCl(aq)
LN(NO3)2 = LNO + NO2 + O2 =>
2 LN(NO3)2 = 2 LNO + 4 NO2 + O2
FeSO4 + NaClO + NaOH + H2O = Fe(OH)3 + Cl2 + Na2SO4 =>
2 FeSO4 + 2 NaClO + 2 NaOH + 2 H2O = 2 Fe(OH)3 + Cl2 + 2 Na2SO4
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
BaO = Ba + O2 =>
2 BaO = 2 Ba + O2
NaSiO{3+} + HCl = NaCl + HSiO{3+} =>
NaSiO{3+} + HCl = NaCl + HSiO{3+}
CoCl2(aq) + NaOH(aq) = Co(OH)2(aq) + NaCl(s) =>
CoCl2(aq) + 2 NaOH(aq) = Co(OH)2(aq) + 2 NaCl(s)
AgNO3 + HBr = AgBr + HNO3 =>
AgNO3 + HBr = AgBr + HNO3
SiGe4 + V = V3Si + V3Ge =>
SiGe4 + 15 V = V3Si + 4 V3Ge
AgC2H3O2 + NaNO3 = AgNO3 + NaC2H3O2 =>
AgC2H3O2 + NaNO3 = AgNO3 + NaC2H3O2
Mn + CoCl2 = Co + MnCl3 =>
2 Mn + 3 CoCl2 = 3 Co + 2 MnCl3
C2 + CO2 = CO =>
C2 + 2 CO2 = 4 CO
K2Cr2O7(aq) + S(s) + H2O(l) = Cr2O(aq) + SO2 + KOH(aq) =>
2 K2Cr2O7(aq) + 5 S(s) + 2 H2O(l) = 2 Cr2O(aq) + 5 SO2 + 4 KOH(aq)
Fe(NO3)3 + NaOH = Fe(OH)3 + NO3Na =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + 3 NO3Na
CO2 + H2O = CH4 + OH =>
CO2 + 6 H2O = CH4 + 8 OH
Mn + COCl2 = CO + MnCl2 =>
Mn + COCl2 = CO + MnCl2
C9H8O4(aq) + NaOH(aq) = NaC9H7O4(aq) + H2O(l) =>
C9H8O4(aq) + NaOH(aq) = NaC9H7O4(aq) + H2O(l)
FeCl3 + Na2CO3 + H2O = Fe(OH)3 + CO2 + NaCl =>
2 FeCl3 + 3 Na2CO3 + 3 H2O = 2 Fe(OH)3 + 3 CO2 + 6 NaCl
Mg(ClO4)2 + Na2CO3 = Na2(ClO4)2 + MgCO3 =>
Mg(ClO4)2 + Na2CO3 = Na2(ClO4)2 + MgCO3
LiOH + H2O = LiOH2 + OH =>
LiOH + H2O = LiOH2 + OH
Ag{+} + NaI = Na{+} + AgI =>
Ag{+} + NaI = Na{+} + AgI
H2PbCl6 + H2SO4 = PbSO4 + HCl + Cl2 =>
H2PbCl6 + H2SO4 = PbSO4 + 4 HCl + Cl2
LiOH + H2O = LiOH2 + OH =>
LiOH + H2O = LiOH2 + OH
H2O + NaH2PO4H2O = H3O + NaHPO4H2O =>
H2O + NaH2PO4H2O = H3O + NaHPO4H2O
CaCO3 + H3PO4 = Ca3[PO4]2 + H2CO3 =>
3 CaCO3 + 2 H3PO4 = Ca3[PO4]2 + 3 H2CO3
ZnO + LiOH + H2O = Li2[Zn(OH)4] =>
ZnO + 2 LiOH + H2O = Li2[Zn(OH)4]
CaC2H2O = C2H2 + CaO =>
CaC2H2O = C2H2 + CaO
K[AI(OH)4] + H2SO4 = AI(OH)3 + H2O + K2SO4 =>
2 K[AI(OH)4] + H2SO4 = 2 AI(OH)3 + 2 H2O + K2SO4
BaCl + ZnSO4 = ZnCl + BaSO4 =>
BaCl + ZnSO4 = ZnCl + BaSO4
Na2S8 + Cu = CuS + Na =>
Na2S8 + 8 Cu = 8 CuS + 2 Na
HBr + HCl = Cl + H2Br =>
HBr + HCl = Cl + H2Br
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
NH4NO3 + C4H10O = CO2 + H2O + N2 =>
12 NH4NO3 + C4H10O = 4 CO2 + 29 H2O + 12 N2
FeCl3 + SnCl2 = FeCl2 + SnCl4 =>
2 FeCl3 + SnCl2 = 2 FeCl2 + SnCl4
CH3OH + H2SO4 = CH3OH2{+} + HSO4{-} =>
CH3OH + H2SO4 = CH3OH2{+} + HSO4{-}
Fe2(SO4)3 + KCNS = K2SO4 + Fe(CNS)3 =>
Fe2(SO4)3 + 6 KCNS = 3 K2SO4 + 2 Fe(CNS)3
HCHO + Cu(OH)2 + NaOH = HCOONa + CuOH + H2O =>
HCHO + 2 Cu(OH)2 + NaOH = HCOONa + 2 CuOH + 2 H2O
HNO3 + HCl + Au = AuCl3 + H2O + NO =>
HNO3 + 3 HCl + Au = AuCl3 + 2 H2O + NO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/02/24
Équations équilibrées sur12/02/23
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