| Équations équilibrées la veille | Équations équilibrées le lendemain |
C14H10 + 7 H2 = C14H24
Fe(NO3)3 + Na2(S) = Fe2(S)3 + NaNO3 =>
2 Fe(NO3)3 + 3 Na2(S) = Fe2(S)3 + 6 NaNO3
HF(aq) + Cr(s) = CrF3(aq) + H2(g) =>
6 HF(aq) + 2 Cr(s) = 2 CrF3(aq) + 3 H2(g)
FeSO4 + K2Cr2O7 + H2SO4 = H2O + Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 =>
6 FeSO4 + K2Cr2O7 + 7 H2SO4 = 7 H2O + 3 Fe2(SO4)3 + K2SO4 + Cr2(SO4)3
Cl2 + H2O + AgNo3 = AgCl + HNo3 + AgClO =>
Cl2 + H2O + 2 AgNo3 = AgCl + 2 HNo3 + AgClO
Ni + CuF2 = NiF3 + Cu =>
2 Ni + 3 CuF2 = 2 NiF3 + 3 Cu
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
Ge + HCl = GeCl2 + H2 =>
Ge + 2 HCl = GeCl2 + H2
KMnO4 + C2H6O = K2CO3 + MnO2 + H2O =>
4 KMnO4 + C2H6O = 2 K2CO3 + 4 MnO2 + 3 H2O
S2Br3 = S + Br =>
S2Br3 = 2 S + 3 Br
NaClO103 = NaCl + O2 =>
2 NaClO103 = 2 NaCl + 103 O2
C4H9COOH + CH4 = C4H9OCH3 + H2 =>
C4H9COOH + 5 CH4 = 2 C4H9OCH3 + 3 H2
H2O2 + CrCl3 + NaOH = NaCrO4 + NaCl + H2O =>
2 H2O2 + CrCl3 + 4 NaOH = NaCrO4 + 3 NaCl + 4 H2O
SO2 + J2 + HOH = H2SO4 + HJ =>
SO2 + J2 + 2 HOH = H2SO4 + 2 HJ
Na2SO3(s) + HCl(aq) = NaCl(aq) + H2O(aq) + SO2(g) =>
Na2SO3(s) + 2 HCl(aq) = 2 NaCl(aq) + H2O(aq) + SO2(g)
Hg(NO2) + H2(SO4) = Hg2(SO4) + H(NO2) =>
2 Hg(NO2) + H2(SO4) = Hg2(SO4) + 2 H(NO2)
Ca(OH2) + HCl = CaCl + H3O =>
Ca(OH2) + HCl = CaCl + H3O
HClO3 + Cr2O3 + H2O = H2CrO4 + HCl =>
HClO3 + Cr2O3 + 2 H2O = 2 H2CrO4 + HCl
C7H5ClO + C6H10O = C20H16OCl2 + H2O =>
2 C7H5ClO + C6H10O = C20H16OCl2 + 2 H2O
Ca(OH)2 + NH4Cl = NH4OH + CaCl2 =>
Ca(OH)2 + 2 NH4Cl = 2 NH4OH + CaCl2
Pd4 + O2 = PdO =>
Pd4 + 2 O2 = 4 PdO
CrO + Pb(NO3)2 = PbO + Cr(NO3)2 =>
CrO + Pb(NO3)2 = PbO + Cr(NO3)2
SeCl6 + O2 = SeO + Cl4 =>
2 SeCl6 + O2 = 2 SeO + 3 Cl4
PbCl2 + FeO = FeCl2 + PbO =>
PbCl2 + FeO = FeCl2 + PbO
KHCO3(aq) + H2S(aq) = K2S(aq) + H2O(l) + CO2(g) =>
2 KHCO3(aq) + H2S(aq) = K2S(aq) + 2 H2O(l) + 2 CO2(g)
K2CO3 + HNO3 = CO2 + H2O + KNO3 =>
K2CO3 + 2 HNO3 = CO2 + H2O + 2 KNO3
K3O7 + S2 = O2S5 + K3 =>
4 K3O7 + 35 S2 = 14 O2S5 + 4 K3
AgNO3 + NaBH4 + H2O = NaNO3 + B(OH)3 + H2 + Ag =>
2 AgNO3 + 2 NaBH4 + 6 H2O = 2 NaNO3 + 2 B(OH)3 + 7 H2 + 2 Ag
KMnO4 + CH2CH2 + H3O = CH2(OH)CH2OH + KOH + MnO2 =>
KMnO4 + CH2CH2 + H3O = CH2(OH)CH2OH + KOH + MnO2
KI + NaClO4 = KCl + NaI + O =>
KI + NaClO4 = KCl + NaI + 4 O
PCl3 + Cl22 = PCl5 =>
11 PCl3 + Cl22 = 11 PCl5
HAsO2 + Fe2O3 = H2O + As(FeO2)3 =>
2 HAsO2 + 3 Fe2O3 = H2O + 2 As(FeO2)3
AgClO3 + NaOH = AgOH + NaClO3 =>
AgClO3 + NaOH = AgOH + NaClO3
N3 + O{2 = NO{2+} =>
N3 + 3 O{2 = 3 NO{2+}
Ca(OH)2 + Sn(SO4)2 = Sn(OH)4 + CaSO4 =>
2 Ca(OH)2 + Sn(SO4)2 = Sn(OH)4 + 2 CaSO4
Mg(OH)2 + Sulfuricacid = MgSO4 + water =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
(C6H5)2CH2 + C4H9Li = (C6H5)2CHLi + C4H10 =>
(C6H5)2CH2 + C4H9Li = (C6H5)2CHLi + C4H10
CHO3 + C2H4O2 = C3H5O5 =>
CHO3 + C2H4O2 = C3H5O5
CuSO4 + KClO3 + KOH = K2SO4 + KCuO4 + H2O + KCl =>
6 CuSO4 + 5 KClO3 + 18 KOH = 6 K2SO4 + 6 KCuO4 + 9 H2O + 5 KCl
NaNO3 + Fe2SO4 = Na2SO4 + FeNO3 =>
2 NaNO3 + Fe2SO4 = Na2SO4 + 2 FeNO3
Na2CO3 + NH3 + C = NaCN + H2O =>
Na2CO3 + 2 NH3 + C = 2 NaCN + 3 H2O
AgNO3 + BaCl2*2H2O = AgCl + Ba(NO3)2 + H2O =>
2 AgNO3 + BaCl2*2H2O = 2 AgCl + Ba(NO3)2 + 2 H2O
FeSO4 + BaCl2 = BaSO4 + FeCl2 =>
FeSO4 + BaCl2 = BaSO4 + FeCl2
Al2(SO4)3 + K3PO4 = AlPO4 + K2SO4 =>
Al2(SO4)3 + 2 K3PO4 = 2 AlPO4 + 3 K2SO4
H2SO4 + H2O = H2SO4*3H2O =>
H2SO4 + 3 H2O = H2SO4*3H2O
OH{-}CH2{-}CH2{-}OH + K = OK{-}CH2{-}CH2{-}OK + H2 =>
2 OH{-}CH2{-}CH2{-}OH + 2 K = 2 OK{-}CH2{-}CH2{-}OK + H2
Fe(NO3)2(heat) = FeO + NO2 + O2 =>
2 Fe(NO3)2(heat) = 2 FeO + 4 NO2 + O2
Fe + Hl2 = FeHl3 =>
2 Fe + 3 Hl2 = 2 FeHl3
P4 + H2 = PH313 =>
P4 + 626 H2 = 4 PH313
SO2 + CaO = Ca(SO3) =>
SO2 + CaO = Ca(SO3)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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