| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3COOH + Na2CO3 = Na2OCOCH2 + H2O + CO2
(NH4)3NO3 + O2 = N2O + H2O =>
2(NH4)3NO3 + 5 O2 = 4 N2O + 12 H2O
Mn(HCO3)2 + MnO(OH)2 + H2O = Mn(OH)3 + CO2 =>
Mn(HCO3)2 + MnO(OH)2 + H2O = 2 Mn(OH)3 + 2 CO2
CH3OCH2Cl2 + CH3CH2OH = H2O + CH3CH2COCl + HCl =>
8 CH3OCH2Cl2 + CH3CH2OH = 3 H2O + 6 CH3CH2COCl + 10 HCl
K2S2O3 + FeCl3 = Fe2(S2O3)3 + KCl =>
3 K2S2O3 + 2 FeCl3 = Fe2(S2O3)3 + 6 KCl
Pb + H2SO4 = Pb(SO4)2 + SO2 + H2O =>
Pb + 4 H2SO4 = Pb(SO4)2 + 2 SO2 + 4 H2O
K2Cr2O7 = KCr + O2 =>
2 K2Cr2O7 = 4 KCr + 7 O2
Mg3(PO4)2 + Fe2(CrO4)3 = Mg(CrO4) + Fe(PO4) =>
Mg3(PO4)2 + Fe2(CrO4)3 = 3 Mg(CrO4) + 2 Fe(PO4)
CaWO4 = CaO + WO3 =>
CaWO4 = CaO + WO3
K + Co3(Po4)2 = Co + K3Po4 =>
6 K + Co3(Po4)2 = 3 Co + 2 K3Po4
HC3H2O4 + Na = NaHC3H2O4 =>
HC3H2O4 + Na = NaHC3H2O4
C3H78 + O2 = CO2 + H2O =>
2 C3H78 + 45 O2 = 6 CO2 + 78 H2O
HBiF4 + H2Se = HF + Bi2Se3 =>
2 HBiF4 + 3 H2Se = 8 HF + Bi2Se3
HNO2 + H2O2 = HNO3 + H2O =>
HNO2 + H2O2 = HNO3 + H2O
K2Cr2O7 + K2I + H2SO4 = K2SO4 + Cr2(SO4)3 + I2 + H2O =>
2 K2Cr2O7 + 6 K2I + 14 H2SO4 = 8 K2SO4 + 2 Cr2(SO4)3 + 3 I2 + 14 H2O
KMnO4 + NaOH + NaHSO3 = K2SO4 + Na2MnO4 + H2O =>
2 KMnO4 + 3 NaOH + NaHSO3 = K2SO4 + 2 Na2MnO4 + 2 H2O
Sr(OH)2(aq) + HC2H3O2(aq) = H2O(l) + Sr(C2H3O2)2(g) =>
Sr(OH)2(aq) + 2 HC2H3O2(aq) = 2 H2O(l) + Sr(C2H3O2)2(g)
SO2 + NH3 = N2O3 + H2S + H2O =>
2 SO2 + 2 NH3 = N2O3 + 2 H2S + H2O
Zn + CuS = Zn(s)CuS(aq) =>
Zn + CuS = Zn(s)CuS(aq)
H14C12O5 + O2 = H2O + CO2 =>
H14C12O5 + 13 O2 = 7 H2O + 12 CO2
Cu2O + H2SO4 = H2O + SO4Cu2 =>
Cu2O + H2SO4 = H2O + SO4Cu2
NiCl2*6H2O(aq) + NH3(aq) = Ni(NH3)6Cl2 + H2O =>
NiCl2*6H2O(aq) + 6 NH3(aq) = Ni(NH3)6Cl2 + 6 H2O
SB2S3 + O2 = SB + SO2 =>
SB2S3 + 2 O2 = 2 SB + 2 SO2
Na2B2O7 = NaO2 + B2O3 =>
Na2B2O7 = 2 NaO2 + B2O3
Te + HNO3 = H6TeO6 + NO2 =>
Te + 6 HNO3 = H6TeO6 + 6 NO2
[Fe(H2O)4(OH)2] + H2O = [Fe(H2O)3(OH)3] + H3O =>
[Fe(H2O)4(OH)2] + H2O = [Fe(H2O)3(OH)3] + H3O
Zn + KOH = K2ZnO2 + H2 =>
Zn + 2 KOH = K2ZnO2 + H2
CuSO4 + KHCO3 = CuCO3 + KHSO4 =>
CuSO4 + KHCO3 = CuCO3 + KHSO4
C8H17OH + Ca(OCl)2 = C8H16O + Ca + Cl + H2O =>
2 C8H17OH + Ca(OCl)2 = 2 C8H16O + Ca + 2 Cl + 2 H2O
As2S3 + NO3{-} + H2O = HAsO4{2-} + S + NO2{-} + H{+} =>
As2S3 + 5 NO3{-} + 3 H2O = 2 HAsO4{2-} + 3 S + 5 NO2{-} + 4 H{+}
AlCl3(aq) + BaSO4(aq) = Al2(SO4)3 + BaCl2 =>
2 AlCl3(aq) + 3 BaSO4(aq) = Al2(SO4)3 + 3 BaCl2
Mg(HSiO3)2 + KOH = Mg(OH)2 + KHSiO3 =>
Mg(HSiO3)2 + 2 KOH = Mg(OH)2 + 2 KHSiO3
NgNO{3} + NaCl = NgCl + NaNO{3} =>
NgNO{3} + NaCl = NgCl + NaNO{3}
NaH + C2H4 = NaC2H5 =>
NaH + C2H4 = NaC2H5
Pb + H2O2 + NH4Cl = PbCl2 + NH4OH =>
Pb + H2O2 + 2 NH4Cl = PbCl2 + 2 NH4OH
AgNO3 + Na3N = NaNO3 + Ag3N =>
3 AgNO3 + Na3N = 3 NaNO3 + Ag3N
C3H4O4 + KOH = KC3H4O4 + OH =>
C3H4O4 + KOH = KC3H4O4 + OH
NaF + SiO2 = NaO2 + SiF =>
NaF + SiO2 = NaO2 + SiF
Zn(s) + CH3COOH(aq) = ZnCH3COO(aq) + H2(g) =>
2 Zn(s) + 2 CH3COOH(aq) = 2 ZnCH3COO(aq) + H2(g)
C10H15NO*H2SO4 + KMnO4 = (C10H13NO) + (MnO2) + (K2SO4) + H2O + O =>
C10H15NO*H2SO4 + 2 KMnO4 = (C10H13NO) + 2(MnO2) + (K2SO4) + 2 H2O + 2 O
Zn + O2 + H2O = OH{-} + Zn2{+} =>
8 Zn + O2 + 2 H2O = 4 OH{-} + 4 Zn2{+}
KMnO4 + NaOH + Na2SO3 = Na2MnO4 + K2MnO4 + H2O + Na2SO4 =>
2 KMnO4 + 2 NaOH + Na2SO3 = Na2MnO4 + K2MnO4 + H2O + Na2SO4
LiOH + Mn2O3 + O2 = LiMn2O4 + H2O =>
4 LiOH + 4 Mn2O3 + O2 = 4 LiMn2O4 + 2 H2O
I + N + KCl + H2O = HNO2 + KI + HCl =>
3 I + N + 3 KCl + 2 H2O = HNO2 + 3 KI + 3 HCl
HI + Cu(NO3)2 = H(NO3)2 + CuI =>
HI + Cu(NO3)2 = H(NO3)2 + CuI
Ca3(PO4)2 + Cu(NO3)2 = Ca(NO3)2 + Cu3(PO4)2 =>
Ca3(PO4)2 + 3 Cu(NO3)2 = 3 Ca(NO3)2 + Cu3(PO4)2
C14H10O2 + NaBH4 + C2H6O = C14H14O2 + NaB(C2H5O) =>
5 C14H10O2 + 4 NaBH4 + 4 C2H6O = 5 C14H14O2 + 4 NaB(C2H5O)
SO4{2-} + Zn{2+} = ZnSO4 =>
SO4{2-} + Zn{2+} = ZnSO4
V2O5 + K2CO3 + H2O2 = K3VO2(O2)2 + H2O + CO2 =>
V2O5 + 3 K2CO3 + 4 H2O2 = 2 K3VO2(O2)2 + 4 H2O + 3 CO2
V{+3} + Zn = Zn{+2} + V{+2} =>
2 V{+3} + Zn = Zn{+2} + 2 V{+2}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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