| Équations équilibrées la veille |
2 Al + 6 HBr = 2 AlBr3 + 3 H2
Pb + KCl = PbCl4 + K =>
Pb + 4 KCl = PbCl4 + 4 K
CH3CHOHCOOH + NH3 = CH3CHOHCOONH4 =>
CH3CHOHCOOH + NH3 = CH3CHOHCOONH4
BaCl2(l) = Ba(s) + Cl(g) =>
BaCl2(l) = Ba(s) + 2 Cl(g)
Cu{2+} + KI = CuI + K{+} + I2 =>
2 Cu{2+} + 4 KI = 2 CuI + 4 K{+} + I2
Ca(HCO3)2 + BaCl2 = CaCl2 + Ba(HCO3)2 =>
Ca(HCO3)2 + BaCl2 = CaCl2 + Ba(HCO3)2
CuSO4 + KI = CuI + K2SO4 + I2 =>
2 CuSO4 + 4 KI = 2 CuI + 2 K2SO4 + I2
(Zn(O2CCH3)2(H2O)2) + NaOH = ZnO + Na(CH3COO) + H2O =>
(Zn(O2CCH3)2(H2O)2) + 2 NaOH = ZnO + 2 Na(CH3COO) + 3 H2O
H3PO4 + Na2CO3 = Na2(PO4) + H3CO3 =>
H3PO4 + Na2CO3 = Na2(PO4) + H3CO3
NiO + Fe2O3 = NiFe2O3 + O2 =>
2 NiO + 2 Fe2O3 = 2 NiFe2O3 + O2
Mv + Cl2 = MvCl =>
2 Mv + Cl2 = 2 MvCl
Ca(OH)2 + CO = CO2 + Ca + H2O =>
Ca(OH)2 + CO = CO2 + Ca + H2O
CrCl3 + F2 = FCl + Cr =>
2 CrCl3 + 3 F2 = 6 FCl + 2 Cr
H3PO4 + [Ca(OH)2] = [Ca3(PO4)2] + H2O =>
2 H3PO4 + 3[Ca(OH)2] = [Ca3(PO4)2] + 6 H2O
FeS2 + O2 = Fe2O3 + SO2* =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2*
Zn(s) + Ni(NO3)3(aq) = Zn(NO3)2(aq) + Ni(s) =>
3 Zn(s) + 2 Ni(NO3)3(aq) = 3 Zn(NO3)2(aq) + 2 Ni(s)
ClHg + Na = NaHg + Cl =>
ClHg + Na = NaHg + Cl
Al{3+} + OH{-} = OH + Al =>
Al{3+} + 3 OH{-} = 3 OH + Al
Fe + Nb + C = FeNbC =>
Fe + Nb + C = FeNbC
MgCO3 + Rb = Rb2CO3 + Mg =>
MgCO3 + 2 Rb = Rb2CO3 + Mg
Zn(s) + AgF(aq) = ZnF2(l) + Ag(l) =>
Zn(s) + 2 AgF(aq) = ZnF2(l) + 2 Ag(l)
OH{-} + MnO4{-} = MnO4{2-} + O2 + H2O =>
4 OH{-} + 4 MnO4{-} = 4 MnO4{2-} + O2 + 2 H2O
Ni + O2 = NiO =>
2 Ni + O2 = 2 NiO
OF2 + NaOH = O2 + NaF + H2O =>
OF2 + 2 NaOH = O2 + 2 NaF + H2O
CuNO3 + KOH = Cu2O + KNO3 + H2O =>
2 CuNO3 + 2 KOH = Cu2O + 2 KNO3 + H2O
(NH4)3PO4 + (NH4)2MoO4 + HNO3 = (NH4)3PO4*12MoO3 + NH4NO3 + H2O =>
(NH4)3PO4 + 12(NH4)2MoO4 + 24 HNO3 = (NH4)3PO4*12MoO3 + 24 NH4NO3 + 12 H2O
Fe4 + O7 = Fe7O2 =>
49 Fe4 + 8 O7 = 28 Fe7O2
C6H18O3 + O2 = CO2 + H2O =>
C6H18O3 + 9 O2 = 6 CO2 + 9 H2O
Li + AlCl3 = LiCl + Al =>
3 Li + AlCl3 = 3 LiCl + Al
PbO2 + C2 = Pb + CO2 =>
2 PbO2 + C2 = 2 Pb + 2 CO2
C6H18O3 + O2 = CO2 + H2O =>
C6H18O3 + 9 O2 = 6 CO2 + 9 H2O
NaOH + KClO4 = NaCl + KOH + O2 =>
NaOH + KClO4 = NaCl + KOH + 2 O2
MgO(s) + C2(s) = Mg(s) + CO2(g) =>
4 MgO(s) + C2(s) = 4 Mg(s) + 2 CO2(g)
Na + H3Po4 = Na32Po4 + H2 =>
64 Na + 2 H3Po4 = 2 Na32Po4 + 3 H2
Cr2O4{2-} + S{2-} + H2O = CrOH4{-} + S + OH{-} =>
Cr2O4{2-} + 6 S{2-} + 10 H2O = 2 CrOH4{-} + 6 S + 12 OH{-}
CuCl2 + Hg = Cu + HgCl2 =>
CuCl2 + Hg = Cu + HgCl2
Na2CO3 + NCl = CO2 + N2 + NaCl + NaNO3 =>
3 Na2CO3 + 5 NCl = 3 CO2 + 2 N2 + 5 NaCl + NaNO3
Zn + NaNO2 + NaOH + H2O = Na2[Zn(OH)4] + NH3 =>
3 Zn + NaNO2 + 5 NaOH + 5 H2O = 3 Na2[Zn(OH)4] + NH3
Li + CH = LiCH =>
Li + CH = LiCH
H2SO4(ac) + Mg(s) = MgSO4(ac) + H2(g) =>
H2SO4(ac) + Mg(s) = MgSO4(ac) + H2(g)
CH3CHCHCH3Br2 = CH3C(Br)CHCH3HBr =>
CH3CHCHCH3Br2 = CH3C(Br)CHCH3HBr
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
H2Te + NaOH = NaHTe + H2O =>
H2Te + NaOH = NaHTe + H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
CaO + P2O5 = Ca3(PO4)2 =>
3 CaO + P2O5 = Ca3(PO4)2
C8H5O4K + NaOH = C8H4O4NaK + H2O =>
C8H5O4K + NaOH = C8H4O4NaK + H2O
BeO + NH4Cl = BeCl2 + (NH4)2O =>
BeO + 2 NH4Cl = BeCl2 + (NH4)2O
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
NH4NO3 + NaP = NH4P + NaNO3 =>
NH4NO3 + NaP = NH4P + NaNO3
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| Équations équilibrées la veille |
Équations équilibrées sur01/12/25
Équations équilibrées sur02/11/24
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