| Équations équilibrées la veille |
2 Al + 3 Cu(NO3)2 = 2 Al(NO3)3 + 3 Cu
Cu(NO3)2 + NO + H2O + S = HNO3 + CuS =>
3 Cu(NO3)2 + 2 NO + 4 H2O + 3 S = 8 HNO3 + 3 CuS
NaNO3 + CH3COOH + Zn = NaNO2 + (CH3COO)2Zn + H2O =>
NaNO3 + 2 CH3COOH + Zn = NaNO2 + (CH3COO)2Zn + H2O
PBr5 + H2O = H3PO4 + HBr =>
PBr5 + 4 H2O = H3PO4 + 5 HBr
ICl + H2O = HCl + I2O =>
2 ICl + H2O = 2 HCl + I2O
Mg2(CO3)2 = Mg + (CO3)2 =>
Mg2(CO3)2 = 2 Mg + (CO3)2
O2 + Si = O2Si =>
O2 + Si = O2Si
KOH + MgO = Mg(OH)2 + K2O =>
2 KOH + MgO = Mg(OH)2 + K2O
Fe + LiOH = Fe(OH)2 + Li =>
Fe + 2 LiOH = Fe(OH)2 + 2 Li
Li3PO4 + PbS = Pb3(PO4)2 + Li2S =>
2 Li3PO4 + 3 PbS = Pb3(PO4)2 + 3 Li2S
HC2H3O2 + NaOH = NaC2H3O2 + H2O =>
HC2H3O2 + NaOH = NaC2H3O2 + H2O
Na2SlO3 + H2O = NaOH + H2SlO3 =>
Na2SlO3 + 2 H2O = 2 NaOH + H2SlO3
As2O5 + H3PO4 = As3(PO4)5 + H2O =>
3 As2O5 + 10 H3PO4 = 2 As3(PO4)5 + 15 H2O
CrO3 + NaOH = Na2Cr2O7 + H2O =>
2 CrO3 + 2 NaOH = Na2Cr2O7 + H2O
Li3Al(C2O4)3 = Li2CO3 + LiAlO2 + CO + CO2 =>
Li3Al(C2O4)3 = Li2CO3 + LiAlO2 + 3 CO + 2 CO2
HBr + (C3H7NH3)OH = C3H7NH3Br + H2O =>
HBr + (C3H7NH3)OH = C3H7NH3Br + H2O
LiOH + As2O3 = As(OH)3 + Li2O =>
6 LiOH + As2O3 = 2 As(OH)3 + 3 Li2O
Al + CH3OH = Al(CH3O)3 + H2 =>
2 Al + 6 CH3OH = 2 Al(CH3O)3 + 3 H2
HCl + H2S = H2 + SCl =>
2 HCl + 2 H2S = 3 H2 + 2 SCl
C2H4O2 + O2 = CO2 + H2O = =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
PF5 + Na2O = NaF + P2O5 =>
2 PF5 + 5 Na2O = 10 NaF + P2O5
Al(Cl)3 + H2O = Al(OH)3 + HCl =>
Al(Cl)3 + 3 H2O = Al(OH)3 + 3 HCl
(NH4)2CO3 + MgSO4 = MgCO3 + (NH4)2SO4 =>
(NH4)2CO3 + MgSO4 = MgCO3 + (NH4)2SO4
(NH4)2MoO4 + H3PO4 + HNO3 = NH4NO3 + H2O + (NH4)3PO4*12MoO4 =>
12(NH4)2MoO4 + H3PO4 + 27 HNO3 = 24 NH4NO3 + 9 H2O + (NH4)3PO4*12MoO4
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
C6H14N2O2 + O2 = CH4N2O2 + CO2 + H2O =>
2 C6H14N2O2 + 15 O2 = 2 CH4N2O2 + 10 CO2 + 10 H2O
Li + {2} = Li{2}0 =>
Li + {2} = Li{2}0
AgL + Fe2(CO3)3 = FeL3 + Ag2CO3 =>
6 AgL + Fe2(CO3)3 = 2 FeL3 + 3 Ag2CO3
(NH4)2SO4(aq) + KOH(aq) = K2SO4(aq) + NH3(g) + H2O(l) =>
(NH4)2SO4(aq) + 2 KOH(aq) = K2SO4(aq) + 2 NH3(g) + 2 H2O(l)
Cu2 + O2 + HCl = CuCl2 + H2O =>
Cu2 + O2 + 4 HCl = 2 CuCl2 + 2 H2O
NH3*H2O + Cr2(SO4)3 = (NH4)2SO4 + Cr(OH)3 =>
6 NH3*H2O + Cr2(SO4)3 = 3(NH4)2SO4 + 2 Cr(OH)3
K2Cr2O7 + CH3CH2OH + H2SO4 = Cr2(SO4)3 + CH3CHO + KOH + H2O =>
K2Cr2O7 + 3 CH3CH2OH + 3 H2SO4 = Cr2(SO4)3 + 3 CH3CHO + 2 KOH + 5 H2O
Cu(NO3) + NaOH = Cu(OH)2 + Na2(NO3) =>
Cu(NO3) + 2 NaOH = Cu(OH)2 + Na2(NO3)
Ca(H2CO3)2 = CaC2O4 + H2O =>
Ca(H2CO3)2 = CaC2O4 + 2 H2O
S6O6{-2} + MnO4{-} + H{+} = SO4{2-} + Mn{+2} + H2O =>
5 S6O6{-2} + 26 MnO4{-} + 28 H{+} = 30 SO4{2-} + 26 Mn{+2} + 14 H2O
ZnCO3 + H2SiO3 = ZnSiO3 + H2CO3 =>
ZnCO3 + H2SiO3 = ZnSiO3 + H2CO3
PbCO3(g) = PbO(s) + CO2(g) =>
PbCO3(g) = PbO(s) + CO2(g)
H(CH3COO) + Na(CHO3) = NaCH3COO + H(HCO3) =>
H(CH3COO) + Na(CHO3) = NaCH3COO + H(HCO3)
C2H5OH + O2 = CH2O + H2O =>
C2H5OH + O2 = 2 CH2O + H2O
KI + Na2SO3 = Na2I + KSO3 =>
KI + Na2SO3 = Na2I + KSO3
(NH4)2MoO4 + HCl + Zn = Mo5O14 + ZnCl2 + H2O + NH3 =>
5(NH4)2MoO4 + 2 HCl + Zn = Mo5O14 + ZnCl2 + 6 H2O + 10 NH3
CrBr3 + NaNO3 = CrNO3 + Na + Br =>
CrBr3 + NaNO3 = CrNO3 + Na + 3 Br
Ba + HCl = BaCl3 + H2 =>
2 Ba + 6 HCl = 2 BaCl3 + 3 H2
Mg2Ni + H2 = Mg2NiH4 =>
Mg2Ni + 2 H2 = Mg2NiH4
Pb + HCl + Na2S = PbS + NaCl + H =>
Pb + 2 HCl + Na2S = PbS + 2 NaCl + 2 H
C21H19O2P + C7H5NO3 = C10O4H9N + C18H15OP =>
C21H19O2P + C7H5NO3 = C10O4H9N + C18H15OP
Li2O + AgCl = LiCl + Ag2O =>
Li2O + 2 AgCl = 2 LiCl + Ag2O
Al + Br3H2 = AlBr3 + H2 =>
Al + Br3H2 = AlBr3 + H2
Fe(NO3)3 + K2CO3 = Fe2(CO3)3 + KNO3 =>
2 Fe(NO3)3 + 3 K2CO3 = Fe2(CO3)3 + 6 KNO3
Na2SO3 + SO2 + H2O = NaHSO3 =>
Na2SO3 + SO2 + H2O = 2 NaHSO3
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Équations équilibrées sur10/17/24
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