Équations équilibrées la veille |
3 Zn + 2 BiCl3 = 3 ZnCl2 + 2 Bi
CuO + KOH + H2O = K2[Cu(OH)4] =>
CuO + 2 KOH + H2O = K2[Cu(OH)4]
magnesiumchloride + silversulfate = magnesiumsulfate + silverchloride =>
MgCl2 + Ag2SO4 = MgSO4 + 2 AgCl
CoSO4 + Cu(NO3)2 = Co(NO3)2 + CuSO4 =>
CoSO4 + Cu(NO3)2 = Co(NO3)2 + CuSO4
N2H4 + CuSO4 + NaOH = N2 + Cu2O + Na2SO3 + H2O =>
3 N2H4 + 4 CuSO4 + 8 NaOH = 3 N2 + 2 Cu2O + 4 Na2SO3 + 10 H2O
O2 + C4H9NH2 = CO2 + H2O + N2 =>
27 O2 + 4 C4H9NH2 = 16 CO2 + 22 H2O + 2 N2
Mg3(PO4)2 + Ba(NO3)2 = Mg(NO3)2 + Ba3(PO4)2 =>
Mg3(PO4)2 + 3 Ba(NO3)2 = 3 Mg(NO3)2 + Ba3(PO4)2
Ca(C2H5COO)2 = Ca + C2H5COO =>
Ca(C2H5COO)2 = Ca + 2 C2H5COO
In(NO3)3 + Na2S = In2S3 + NaNO3 =>
2 In(NO3)3 + 3 Na2S = In2S3 + 6 NaNO3
NaBH4 + BF3 = NaBF4 + B2H6 =>
3 NaBH4 + 4 BF3 = 3 NaBF4 + 2 B2H6
C2H5OH + O2 = C2H5OHCO2 + H2O =>
3 C2H5OH + 3 O2 = 2 C2H5OHCO2 + 3 H2O
MnNO3 + NaBiO3 + HNO3 = HMnO4 + BiONO3 + NaNO3 + H2O =>
MnNO3 + 3 NaBiO3 + 5 HNO3 = HMnO4 + 3 BiONO3 + 3 NaNO3 + 2 H2O
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
C6H10O6 = C10H6 + CO + H2O =>
13 C6H10O6 = 5 C10H6 + 28 CO + 50 H2O
AgNO3(aq) + NH3 = Ag + NH3NO3 =>
AgNO3(aq) + NH3 = Ag + NH3NO3
MgBr2 + AgClO3 = Mg(ClO3)2 + AgBr =>
MgBr2 + 2 AgClO3 = Mg(ClO3)2 + 2 AgBr
LiCl + Br2 = LiBr + Cl2 =>
2 LiCl + Br2 = 2 LiBr + Cl2
C25H30N3Cl + NaOH = C25H31ON3 + NaCl =>
C25H30N3Cl + NaOH = C25H31ON3 + NaCl
Mg(NO3)2 + KOH = Mg(OH)2 + KNO3 =>
Mg(NO3)2 + 2 KOH = Mg(OH)2 + 2 KNO3
Br2 + C3H8 = C3H8Br =>
Br2 + 2 C3H8 = 2 C3H8Br
Cu(NO3)2 + Li2S = Li(NO3)2 + Cu + S =>
2 Cu(NO3)2 + Li2S = 2 Li(NO3)2 + 2 Cu + S
Al(ClO3)3 + ZnCl2 = AlCl3 + Zn(ClO3)2 =>
2 Al(ClO3)3 + 3 ZnCl2 = 2 AlCl3 + 3 Zn(ClO3)2
AgNO3(aq) + KBr(aq) = KNO3(aq) + AgBr(s) =>
AgNO3(aq) + KBr(aq) = KNO3(aq) + AgBr(s)
HClO4 + CH3COONa = CH3ClO4 + HCOONa =>
HClO4 + CH3COONa = CH3ClO4 + HCOONa
KMnO4 + H2SO4 = MnSO + K2SO + H2O + O3 =>
6 KMnO4 + 9 H2SO4 = 6 MnSO + 3 K2SO + 9 H2O + 14 O3
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Ca(OH)2 + SO4 = CaSOO4 + H2O =>
Ca(OH)2 + SO4 = CaSOO4 + H2O
C2H4O + KMnO4 = CO2 + H2O + Mn + KOH =>
7 C2H4O + 10 KMnO4 = 14 CO2 + 9 H2O + 10 Mn + 10 KOH
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Ti + CO = TiCO =>
Ti + CO = TiCO
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
K2CO3 + HNO3 = CO2 + H2O + KNO3 =>
K2CO3 + 2 HNO3 = CO2 + H2O + 2 KNO3
C6H12O6 + Cu(OH)2 = CuOH + C6H12O7 + H2O =>
C6H12O6 + 2 Cu(OH)2 = 2 CuOH + C6H12O7 + H2O
NaCH3COO = C3H6O + Na2CO3 =>
2 NaCH3COO = C3H6O + Na2CO3
Al2S2 + Cu = CuS + Al =>
Al2S2 + 2 Cu = 2 CuS + 2 Al
CH3CH2OH + CrO3 = CH3COOH + CrO + H2O =>
CH3CH2OH + CrO3 = CH3COOH + CrO + H2O
K2O(s) + CO2(g) = K2CO3(s) =>
K2O(s) + CO2(g) = K2CO3(s)
CsI + Br2 = CsBr + I =>
2 CsI + Br2 = 2 CsBr + 2 I
Ba + FeCl2 = Fe + BaCl2 =>
Ba + FeCl2 = Fe + BaCl2
KNO3 + Ca(OH)2 = KOH + Ca(NO3)2 =>
2 KNO3 + Ca(OH)2 = 2 KOH + Ca(NO3)2
H3PO4 + MgCl2 + NH3 = MgNH4PO4 + HCl =>
H3PO4 + MgCl2 + NH3 = MgNH4PO4 + 2 HCl
C5H12O + KMnO4 + H2SO4 = C4H9COOH + K2SO4 + MnSO4 + H2O =>
5 C5H12O + 4 KMnO4 + 6 H2SO4 = 5 C4H9COOH + 2 K2SO4 + 4 MnSO4 + 11 H2O
N2 + H2O = H2O2 + N2H4 =>
N2 + 4 H2O = 2 H2O2 + N2H4
Cr(ClO4)3 + NaOH = Cr(NaO4)3 + ClOH =>
Cr(ClO4)3 + 3 NaOH = Cr(NaO4)3 + 3 ClOH
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NO + K2Cr2O7 + H2SO4 = HNO3 + KHSO4 + Cr2(SO4)3 + H2O =>
2 NO + K2Cr2O7 + 5 H2SO4 = 2 HNO3 + 2 KHSO4 + Cr2(SO4)3 + 3 H2O
Na2Co3(aq) + HCl(aq) = NaCl(aq) + H2Co3(s) =>
Na2Co3(aq) + 2 HCl(aq) = 2 NaCl(aq) + H2Co3(s)
C2H4OH + C3H7COOH = C3H7COOC2H5 + H2O =>
4 C2H4OH + C3H7COOH = 2 C3H7COOC2H5 + 2 H2O
CaCl2 + AgClO4 = AgCl + Ca(ClO4)2 =>
CaCl2 + 2 AgClO4 = 2 AgCl + Ca(ClO4)2
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