| Équations équilibrées la veille | Équations équilibrées le lendemain |
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
KCN + H2SO4 = K2SO4 + HCN =>
2 KCN + H2SO4 = K2SO4 + 2 HCN
Cu + Al2O3 = Al + CuO =>
3 Cu + Al2O3 = 2 Al + 3 CuO
Cr{3+} + S2O8{2-} + H2O = Cr2O7{2-} + SO4{2-} + H{+} =>
2 Cr{3+} + 3 S2O8{2-} + 7 H2O = Cr2O7{2-} + 6 SO4{2-} + 14 H{+}
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
Ni(NO3)2*6H2O + Fe(NO3)3*9H2O + (CH2OH)2 = NiFe2O4 + CO2 + H2O + N2 =>
Ni(NO3)2*6H2O + 2 Fe(NO3)3*9H2O + 4(CH2OH)2 = NiFe2O4 + 8 CO2 + 36 H2O + 4 N2
Mg3N2 + H2O = NH3 + Mg(OH)2 =>
Mg3N2 + 6 H2O = 2 NH3 + 3 Mg(OH)2
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
Mn(CIO4)5 + Na2S = Mn2S5 + NaCIO4 =>
2 Mn(CIO4)5 + 5 Na2S = Mn2S5 + 10 NaCIO4
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Ni(NO3)2*6H2O + Fe(NO3)3*9H2O + (CH2OH)2 = NiFe2O4 + CO2 + H2O + NO2 =>
5 Ni(NO3)2*6H2O + 10 Fe(NO3)3*9H2O + 4(CH2OH)2 = 5 NiFe2O4 + 8 CO2 + 132 H2O + 40 NO2
Ni(NO3)2*6H2O + Fe(NO3)3*9H2O + (CH2OH)2 = NiFe2O4 + CO2 + H2O + N2 =>
Ni(NO3)2*6H2O + 2 Fe(NO3)3*9H2O + 4(CH2OH)2 = NiFe2O4 + 8 CO2 + 36 H2O + 4 N2
C9H18 + O2 = CO2 + H2O =>
2 C9H18 + 27 O2 = 18 CO2 + 18 H2O
PCl3 + Cl = PCl5 =>
PCl3 + 2 Cl = PCl5
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
Sn + HCl = SnCl2 + H2 =>
Sn + 2 HCl = SnCl2 + H2
NI3 = I2 + N2 =>
2 NI3 = 3 I2 + N2
Pb(NO3)2(ac) + HCl(ac) = PbCl2(s) + HNO3(ac) =>
Pb(NO3)2(ac) + 2 HCl(ac) = PbCl2(s) + 2 HNO3(ac)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C8H16 + O2 = CO2 + H2O =>
C8H16 + 12 O2 = 8 CO2 + 8 H2O
Na2SO3(ac) + H2SO4(ac) = H2O(l) + SO2(g) + Na2SO4(ac) =>
Na2SO3(ac) + H2SO4(ac) = H2O(l) + SO2(g) + Na2SO4(ac)
C + Cr2O3 = CO2 + Cr =>
3 C + 2 Cr2O3 = 3 CO2 + 4 Cr
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
C2H2 + HCl = C2H4Cl2 =>
C2H2 + 2 HCl = C2H4Cl2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Cl2 + KBr = Br2 + KCl =>
Cl2 + 2 KBr = Br2 + 2 KCl
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
NH4Cl = NH3 + HCl =>
NH4Cl = NH3 + HCl
C5H12O + O2 = CO2 + H2O =>
2 C5H12O + 15 O2 = 10 CO2 + 12 H2O
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
NO3 + H2O = NO + OH =>
NO3 + 2 H2O = NO + 4 OH
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
LiCO3 + Fe2O3 = Li2O + Fe(CO3)3 =>
6 LiCO3 + Fe2O3 = 3 Li2O + 2 Fe(CO3)3
Ni(NO3)2 + Fe(NO3)3 + (CH2OH)2 = NiFe2O4 + CO2 + H2O + N2 =>
Ni(NO3)2 + 2 Fe(NO3)3 + 4(CH2OH)2 = NiFe2O4 + 8 CO2 + 12 H2O + 4 N2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Zn + Pb(NO3)2 = Pb + Zn(NO3)2 =>
Zn + Pb(NO3)2 = Pb + Zn(NO3)2
potassium + chlorine = potassiumchloride =>
2 K + Cl2 = 2 KCl
COCl2(aq)Na2CO3(aq) = NaCl(aq) + COCO3(s) =>
COCl2(aq)Na2CO3(aq) = 2 NaCl(aq) + COCO3(s)
C3H4 + O2 = CO2 + H2O =>
C3H4 + 4 O2 = 3 CO2 + 2 H2O
Fe2O3 + CO = Fe3O4 + CO2 =>
3 Fe2O3 + CO = 2 Fe3O4 + CO2
HNO3 + CaO = Ca(NO3)2 + H2O =>
2 HNO3 + CaO = Ca(NO3)2 + H2O
sodiumsulfate + bariumnitrate = bariumsulfate + sodiumnitrate =>
Na2SO4 + Ba(NO3)2 = BaSO4 + 2 NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/29/18
Équations équilibrées sur10/29/17
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