| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2Cr2O7 + 3 NaNO2 + 4 H2O = 3 NaNO3 + 2 Cr(OH)3 + 2 NaOH
CO3 + O2 = CO6 =>
2 CO3 + 3 O2 = 2 CO6
Ca + FeO = CaFe + O =>
Ca + FeO = CaFe + O
K2Cr2O7 + CH3OH + H2SO4 = CH2O + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 CH3OH + 4 H2SO4 = 3 CH2O + Cr2(SO4)3 + K2SO4 + 7 H2O
CaO + (H2O)2 = Ca(OH)2 =>
2 CaO + (H2O)2 = 2 Ca(OH)2
Ag(NO)3 + Li = Li(NO)3 + Ag =>
Ag(NO)3 + Li = Li(NO)3 + Ag
As2H3 + PbO2 + H2SO4 = As2O5 + PbSO4 + H2O =>
2 As2H3 + 13 PbO2 + 13 H2SO4 = 2 As2O5 + 13 PbSO4 + 16 H2O
OH{-} + MnO2 + O2 = MnO4{2-} + H2O =>
4 OH{-} + 2 MnO2 + O2 = 2 MnO4{2-} + 2 H2O
Sn(NO3)2 + Al = Sn + Al(NO3)3 =>
3 Sn(NO3)2 + 2 Al = 3 Sn + 2 Al(NO3)3
Sn + NaO = NaSn + O =>
Sn + NaO = NaSn + O
Mg2 + SiO2 = MgO + Mg2Si =>
2 Mg2 + SiO2 = 2 MgO + Mg2Si
KMnO4 + H2SO5 = MnSO4 + K2SO4 + H2O + O2 =>
2 KMnO4 + 3 H2SO5 = 2 MnSO4 + K2SO4 + 3 H2O + 4 O2
C3H8 + O = H2O + CO2 =>
C3H8 + 10 O = 4 H2O + 3 CO2
Mn + Ca(OH)2 = Ca + Mn(OH)3 =>
2 Mn + 3 Ca(OH)2 = 3 Ca + 2 Mn(OH)3
NH3 + OH = N2H4 + H2O =>
2 NH3 + 2 OH = N2H4 + 2 H2O
HCl(aq) + Na2SO3(s) = NaCl + H2O + SO2(g) =>
2 HCl(aq) + Na2SO3(s) = 2 NaCl + H2O + SO2(g)
FeSO4 + NH4OH = Fe(OH)2(NH4)2SO4 =>
FeSO4 + 2 NH4OH = Fe(OH)2(NH4)2SO4
H2SO4 + NaHCO3 = Na2SO4 + CO2H2O =>
H2SO4 + 2 NaHCO3 = Na2SO4 + 2 CO2H2O
H3PO3 + Cl2 + H2O = H3PO4 + HCl =>
H3PO3 + Cl2 + H2O = H3PO4 + 2 HCl
OH{-} + MnO2 + O2 = MnO4{2-} + H2O =>
4 OH{-} + 2 MnO2 + O2 = 2 MnO4{2-} + 2 H2O
Li2Cr + BaCl2 = LiCl + BaCr =>
Li2Cr + BaCl2 = 2 LiCl + BaCr
HNO3 = H2O + N2 + (O) =>
2 HNO3 = H2O + N2 + 5(O)
CaO + (H2O)2 = Ca(OH)2 =>
2 CaO + (H2O)2 = 2 Ca(OH)2
OH{-} + MnO2 + O2 = MnO4{2-} + H2O =>
4 OH{-} + 2 MnO2 + O2 = 2 MnO4{2-} + 2 H2O
Rb + Cl2 = Rb2Cl =>
4 Rb + Cl2 = 2 Rb2Cl
K2Cr2O7 + CH3OH + H2SO4 = CH2O + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 CH3OH + 4 H2SO4 = 3 CH2O + Cr2(SO4)3 + K2SO4 + 7 H2O
Ba(NO3)2 + KAl(SO4)2*12H2O = Ba(SO4)2 + KAl(NO3)2 + H2O =>
Ba(NO3)2 + KAl(SO4)2*12H2O = Ba(SO4)2 + KAl(NO3)2 + 12 H2O
C2O4{2-} + HC2H3O2 = HC2O4{-} + C2H3O2{-} =>
C2O4{2-} + HC2H3O2 = HC2O4{-} + C2H3O2{-}
CaO + (H2O)2 = Ca(OH)2 =>
2 CaO + (H2O)2 = 2 Ca(OH)2
C2O4{2-} + HC2H3O2 = HC2O4{-} + C2H3O2{-} =>
C2O4{2-} + HC2H3O2 = HC2O4{-} + C2H3O2{-}
C2H4Br2 + Zn = C4H8 + ZnBr2 =>
2 C2H4Br2 + 2 Zn = C4H8 + 2 ZnBr2
Li2Cr + BaCl2 = LiCl + BaCr =>
Li2Cr + BaCl2 = 2 LiCl + BaCr
CuS*2 + NaOH = NaS + CuOH =>
CuS*2 + NaOH = NaS + CuOH
AgOH + CH3COOH = Ag(CH3) + CO2 + H2O =>
AgOH + CH3COOH = Ag(CH3) + CO2 + H2O
HNO3 = H2O + N2 + (O) =>
2 HNO3 = H2O + N2 + 5(O)
Cr(NO3) + Br = BrNO3 + Cr =>
Cr(NO3) + Br = BrNO3 + Cr
NaClO2 + O2 = NaClO3 =>
2 NaClO2 + O2 = 2 NaClO3
H2O2 + AsS5 + NH4OH = (NH4)3AsO4 + H2O + (NH4)2SO4 =>
35 H2O2 + 2 AsS5 + 26 NH4OH = 2(NH4)3AsO4 + 48 H2O + 10(NH4)2SO4
NaHSO3 + BaCl2 + H2O = NaCl + BaSO4 + H2 + HCl =>
NaHSO3 + BaCl2 + H2O = NaCl + BaSO4 + H2 + HCl
CH3COOH + CH3CH2CH2OH = CH3COOCH2CH2OH + H2O =>
9 CH3COOH + 2 CH3CH2CH2OH = 6 CH3COOCH2CH2OH + 2 H2O
K2MnO4 + MnSO4 = MnO2 + K2SO4 =>
K2MnO4 + MnSO4 = 2 MnO2 + K2SO4
KI + F2 = KF + I2 =>
2 KI + F2 = 2 KF + I2
Fe(CNS)3 + K2Cr2O7 + H2SO4 = FeSO4 + Cr2(SO4)3 + K2SO4 + HNO3 + CO2 + H2O =>
6 Fe(CNS)3 + 47 K2Cr2O7 + 176 H2SO4 = 6 FeSO4 + 47 Cr2(SO4)3 + 47 K2SO4 + 18 HNO3 + 18 CO2 + 167 H2O
(NH4)Mo7O24 + PO4 + H = (NH4)PO4 + MoO3 + H2O =>
(NH4)Mo7O24 + PO4 + 6 H = (NH4)PO4 + 7 MoO3 + 3 H2O
Cl + AlI3 = I2 + AlCl3 =>
6 Cl + 2 AlI3 = 3 I2 + 2 AlCl3
H3PO4(aq) + KOH(aq) = H3OH + PO4K =>
H3PO4(aq) + KOH(aq) = H3OH + PO4K
Al + I2 = Al3{+} + I{-} =>
6 Al + I2 = 2 Al3{+} + 2 I{-}
Li(aq) + AgNO3(aq) = Ag(s) + LiNO3(aq) =>
Li(aq) + AgNO3(aq) = Ag(s) + LiNO3(aq)
HNO3 = H2O + N2 + (O) =>
2 HNO3 = H2O + N2 + 5(O)
K2Cr2O7 + H2C2O4*2H2O = K[Cr(H2O)2(C2O4)2]*H20 + H2O + CO2 =>
K2Cr2O7 + 27 H2C2O4*2H2O = 2 K[Cr(H2O)2(C2O4)2]*H20 + 57 H2O + 46 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/05/24
Équations équilibrées sur02/04/23
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