| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaBr + 4 H2SO4 = Br2 + 2 SO2 + 4 H2O + 2 NaSO4
Fe + KClO3 + KOH = K2FeO4 + KCl + H2O =>
Fe + KClO3 + 2 KOH = K2FeO4 + KCl + H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Li(OH) + HNO3 = LiNO3 + H2O =>
Li(OH) + HNO3 = LiNO3 + H2O
CoSO4 + NaClO + NaOH + H2O = Co(OH)3 + Na2SO4 + NaCl =>
2 CoSO4 + NaClO + 4 NaOH + H2O = 2 Co(OH)3 + 2 Na2SO4 + NaCl
Mg(s) + CuSO4(aq) = MgSO4(s) + Cu(s) =>
Mg(s) + CuSO4(aq) = MgSO4(s) + Cu(s)
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
Fe(s) + O2(g) = Fe2O3 =>
4 Fe(s) + 3 O2(g) = 2 Fe2O3
Ca3N2 + H2O = Ca(OH)2 + NH3 =>
Ca3N2 + 6 H2O = 3 Ca(OH)2 + 2 NH3
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
Fe(s) + S(s) = FeS(s) =>
Fe(s) + S(s) = FeS(s)
MnO2(s) + HCl(aq) = MnCl2(s) + Cl2(g) + H2O(l) =>
MnO2(s) + 4 HCl(aq) = MnCl2(s) + Cl2(g) + 2 H2O(l)
C6H5NH2 + O2 = CO2 + N2 + H2O =>
4 C6H5NH2 + 31 O2 = 24 CO2 + 2 N2 + 14 H2O
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
H3PO4 + KOH = K3PO4 + H2O =>
H3PO4 + 3 KOH = K3PO4 + 3 H2O
Fe + S = FeS =>
Fe + S = FeS
Fe(s) + O2(g) = Fe2O3 =>
4 Fe(s) + 3 O2(g) = 2 Fe2O3
Cu + Hg2(No3)2 = Cu(No3)2 + Hg2 =>
Cu + Hg2(No3)2 = Cu(No3)2 + Hg2
Fe(s) + O2(g) = Fe2O3 =>
4 Fe(s) + 3 O2(g) = 2 Fe2O3
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Ba(NO3)2 + Sr(NO3)2 + TiO(NO3)2 + C6H8O7 = (Ba)085(Sr)015(Ti)100(O)300 + CO2 + H2O + N2 =>
765 Ba(NO3)2 + 135 Sr(NO3)2 + 900 TiO(NO3)2 + 1000 C6H8O7 = 9(Ba)085(Sr)015(Ti)100(O)300 + 6000 CO2 + 4000 H2O + 1800 N2
Ca3N2 + HCl = CaCl2 + NH4Cl =>
Ca3N2 + 8 HCl = 3 CaCl2 + 2 NH4Cl
Cu + Hg(No3) = Cu(No3)2 + Hg2 =>
Cu + 2 Hg(No3) = Cu(No3)2 + Hg2
Fe2(s) + O2(g) = Fe2O3 =>
2 Fe2(s) + 3 O2(g) = 2 Fe2O3
Al + NAOH + H2O = NAAl(OH)4 + H2 =>
2 Al + 2 NAOH + 6 H2O = 2 NAAl(OH)4 + 3 H2
Na + AlCl3 = Al + NaCl3 =>
Na + AlCl3 = Al + NaCl3
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
CH3COC3H7 + O2 = CO2 + H2O =>
CH3COC3H7 + 7 O2 = 5 CO2 + 5 H2O
CH3Cl + Na = C2H6 + NaCl =>
2 CH3Cl + 2 Na = C2H6 + 2 NaCl
H2O + KO2 = KOH + O2 =>
2 H2O + 4 KO2 = 4 KOH + 3 O2
Cu + Hg(No3) = Cu(No3)2 + Hg2 =>
Cu + 2 Hg(No3) = Cu(No3)2 + Hg2
Cu + Hg2(No3)2 = Cu(No3)2 + Hg2 =>
Cu + Hg2(No3)2 = Cu(No3)2 + Hg2
Al + Cr2O3 = Al2O3 + Cr =>
2 Al + Cr2O3 = Al2O3 + 2 Cr
C3H6 + O2 = H2O + CO2 =>
2 C3H6 + 9 O2 = 6 H2O + 6 CO2
Na + HNO3 = NaNO3 + N2 + H2O =>
10 Na + 12 HNO3 = 10 NaNO3 + N2 + 6 H2O
Mg + CH3COOH = Mg(CH3COO) + H2 =>
2 Mg + 2 CH3COOH = 2 Mg(CH3COO) + H2
NH3 + FeO = Fe + H2O + N2 =>
2 NH3 + 3 FeO = 3 Fe + 3 H2O + N2
SiY4 + Mg = Si + MgY2 =>
SiY4 + 2 Mg = Si + 2 MgY2
NH3 + HF = NH4F =>
NH3 + HF = NH4F
HCL + H2O = H3O + CL =>
HCL + H2O = H3O + CL
S02 + O2 = SO3 =>
S02 + 3 O2 = 2 SO3
Cu(s) + AgNo3(aq) = CuNo3 + Ag =>
Cu(s) + AgNo3(aq) = CuNo3 + Ag
Rb + O2 = Rb2O =>
4 Rb + O2 = 2 Rb2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C3H6 + O2 = H2O + CO2 =>
2 C3H6 + 9 O2 = 6 H2O + 6 CO2
AlCl3 + KOH = Al(OH)3 + KCl =>
AlCl3 + 3 KOH = Al(OH)3 + 3 KCl
NA + H2O = H2 + NAOH =>
2 NA + 2 H2O = H2 + 2 NAOH
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
HCl + Mg(OH)2 = MgCl2 + H2O =>
2 HCl + Mg(OH)2 = MgCl2 + 2 H2O
Fe + HNO3 = Fe(NO3)2 + NH4NO3 + H2O =>
4 Fe + 10 HNO3 = 4 Fe(NO3)2 + NH4NO3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/14/18
Équations équilibrées sur03/16/17
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