| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 P2H4 + KOH + H2O = 3 PH3 + KH2PO2
Fe7Si8O22(OH)2 + H2SO4 = FeSO4 + SiO2 + H2O =>
Fe7Si8O22(OH)2 + 7 H2SO4 = 7 FeSO4 + 8 SiO2 + 8 H2O
NaOH + Cr2O3 + H2O = Na3[Cr(OH)6] =>
6 NaOH + Cr2O3 + 3 H2O = 2 Na3[Cr(OH)6]
C8H18(l) + O2(g) = C(g) + H2O(g) =>
2 C8H18(l) + 9 O2(g) = 16 C(g) + 18 H2O(g)
Si + HF = H2 + H2SiF4 =>
Si + 4 HF = H2 + H2SiF4
H + NO2 = H2O + N =>
4 H + NO2 = 2 H2O + N
NO2 + F = NF3 + O3 =>
3 NO2 + 9 F = 3 NF3 + 2 O3
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Fe2 + S = S2Fe =>
Fe2 + 4 S = 2 S2Fe
CrBr3 + NaOH + I2 = Na2CrO4 + NaBrO4 + NaI + H2O =>
2 CrBr3 + 64 NaOH + 27 I2 = 2 Na2CrO4 + 6 NaBrO4 + 54 NaI + 32 H2O
NaHCO3 + HC6H8O7 = NaC6H8O7 + H2O + CO2 =>
NaHCO3 + HC6H8O7 = NaC6H8O7 + H2O + CO2
C4H7OH + O2 = CO2 + H2O =>
2 C4H7OH + 11 O2 = 8 CO2 + 8 H2O
Mg(OH)2 + HCl = H(OH) + Mg(Cl)2 =>
Mg(OH)2 + 2 HCl = 2 H(OH) + Mg(Cl)2
Cu + Si = CuSi =>
Cu + Si = CuSi
Na3PO4 + BaCl2 = Ba3(PO4)2 + NaCl =>
2 Na3PO4 + 3 BaCl2 = Ba3(PO4)2 + 6 NaCl
Ca(CO3) = Ca(O) + CO2 =>
Ca(CO3) = Ca(O) + CO2
Si + HF = H2 + H2SiF4 =>
Si + 4 HF = H2 + H2SiF4
NH3 + F2 = NF3 + HF3 =>
NH3 + 6 F2 = NF3 + 3 HF3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NaHCO3 + HC6H8O7 = NaC6HO + H2O + CO2 =>
19 NaHCO3 + 24 HC6H8O7 = 19 NaC6HO + 108 H2O + 49 CO2
CH3CH2CH2CH2OH + CH3COOH = CH3COOCH2CH2CH2CH3 + H2O =>
CH3CH2CH2CH2OH + CH3COOH = CH3COOCH2CH2CH2CH3 + H2O
NaBiO3 + H2SO4 = Bi2(SO4)3 + Na2SO4 + O2 + H2O =>
2 NaBiO3 + 4 H2SO4 = Bi2(SO4)3 + Na2SO4 + O2 + 4 H2O
K + O2 = KO2 =>
K + O2 = KO2
C18H33NaO2 + CaCl2 = Ca(C18H33O2)2 + NaCl =>
2 C18H33NaO2 + CaCl2 = Ca(C18H33O2)2 + 2 NaCl
Mg(OH)2 + HCl = H(OH) + Mg(Cl)2 =>
Mg(OH)2 + 2 HCl = 2 H(OH) + Mg(Cl)2
Ag3Sb + AgNO3 + H2O = Ag + Sb4O6 + NHO3 =>
4 Ag3Sb + 12 AgNO3 + 6 H2O = 24 Ag + Sb4O6 + 12 NHO3
B + CI = BCI =>
B + CI = BCI
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Na2ZnO2 + CO2 = Na2CO3 + ZnO =>
Na2ZnO2 + CO2 = Na2CO3 + ZnO
C50H7O52N + H2O = CH4 + CO2 + NH3 =>
2 C50H7O52N + 46 H2O = 25 CH4 + 75 CO2 + 2 NH3
FeSO4 + H2SO4(aq) + KMnO4 = Fe2(SO4)3 + H2O + K2SO4 + MnSO4 =>
10 FeSO4 + 8 H2SO4(aq) + 2 KMnO4 = 5 Fe2(SO4)3 + 8 H2O + K2SO4 + 2 MnSO4
NO3{-} + H2O = N2 + O2 + OH{-} =>
4 NO3{-} + 2 H2O = 2 N2 + 5 O2 + 4 OH{-}
CH3CH2CHCH2 + Br2 = C4H8Br2 =>
CH3CH2CHCH2 + Br2 = C4H8Br2
NaHCO3 + HC6H8O7 = NaC6HO + H2O + CO2 =>
19 NaHCO3 + 24 HC6H8O7 = 19 NaC6HO + 108 H2O + 49 CO2
C4H10O2 + SO3 = S + CO2 + H2O =>
3 C4H10O2 + 11 SO3 = 11 S + 12 CO2 + 15 H2O
Ag(C2H3O2) + KCrO3 = AgCrO3 + K(C2H3O2) =>
Ag(C2H3O2) + KCrO3 = AgCrO3 + K(C2H3O2)
Na[Cr(OH)4] + Br2 = CrBr6 + Cr(OH)6 + NaOH =>
2 Na[Cr(OH)4] + 3 Br2 = CrBr6 + Cr(OH)6 + 2 NaOH
H{+} + MnO4{-} + NH3 = NO3{-} + MnO2 + H2O =>
5 H{+} + 8 MnO4{-} + 3 NH3 = 3 NO3{-} + 8 MnO2 + 7 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
H2O + NH3 + SO2 = N2H8SO3 =>
H2O + 2 NH3 + SO2 = N2H8SO3
Cu + Si = Cu2Si =>
2 Cu + Si = Cu2Si
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NH4NO2 + NaOH = NaNO2 + NH4OH =>
NH4NO2 + NaOH = NaNO2 + NH4OH
Si + HF = H2 + H2SiF4 =>
Si + 4 HF = H2 + H2SiF4
(NH4)2Cr2O7 + Na2SO3 = Na2Cr2O7 + (NH4)2SO3 =>
(NH4)2Cr2O7 + Na2SO3 = Na2Cr2O7 + (NH4)2SO3
KNO3(aq) + BaCl2(aq) = KCl2(s) + BaNO3(aq) =>
KNO3(aq) + BaCl2(aq) = KCl2(s) + BaNO3(aq)
MgO + H3O = Mg(OH)2 + H2 =>
2 MgO + 2 H3O = 2 Mg(OH)2 + H2
HI + NaOH = HOH + INa =>
HI + NaOH = HOH + INa
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/29/23
Équations équilibrées sur01/28/23
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