| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 SO2 + O2 = 2 SO3
Cr2O72({-}) + H2S + H{+} = S + Cr3{+} + H2O =>
6 Cr2O72({-}) + 427 H2S + 10 H{+} = 427 S + 4 Cr3{+} + 432 H2O
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
H2SO4 + CON2H4 + C2H6O = C9H9N3O2 + S + H2O =>
26 H2SO4 + 18 CON2H4 + 45 C2H6O = 12 C9H9N3O2 + 26 S + 143 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
LiPF6 + H2O = POF3 + HF + LiF =>
LiPF6 + H2O = POF3 + 2 HF + LiF
LiAlH4 + H2O = LiOH + Al(OH)3 + H2 =>
LiAlH4 + 4 H2O = LiOH + Al(OH)3 + 4 H2
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
NaHCO3(aq) + HCl(aq) = NaCl(aq) + H2O(l) + CO2(g) =>
NaHCO3(aq) + HCl(aq) = NaCl(aq) + H2O(l) + CO2(g)
HCl(aq) + Zn(s) = ZnCl2(aq) + H2(g) =>
2 HCl(aq) + Zn(s) = ZnCl2(aq) + H2(g)
H2SO4 + CON2H4 + CH3OH = C9H9N3O2 + S + H2O =>
13 H2SO4 + 9 CON2H4 + 45 CH3OH = 6 C9H9N3O2 + 13 S + 94 H2O
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
Br + CO = BrCO =>
Br + CO = BrCO
NH4NO3 + NaHCO3 = NaNO3 + CO2 + NH3 + H2O =>
NH4NO3 + NaHCO3 = NaNO3 + CO2 + NH3 + H2O
AgNO3(aq) + KCl(aq) = AgCl(s) + KNO3(aq) =>
AgNO3(aq) + KCl(aq) = AgCl(s) + KNO3(aq)
C2H2 + N2O = CO2 + N2 + H2O =>
C2H2 + 5 N2O = 2 CO2 + 5 N2 + H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Si + N2 = Si3N4 =>
3 Si + 2 N2 = Si3N4
CO2 + H2 = CH4 + H2O =>
CO2 + 4 H2 = CH4 + 2 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Na2SiF6 + Na = Si + NaF =>
Na2SiF6 + 4 Na = Si + 6 NaF
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
B + Cl2 = BCl3 =>
2 B + 3 Cl2 = 2 BCl3
Cu2O + H2SO4 = CuSO4 + Cu + H2O =>
Cu2O + H2SO4 = CuSO4 + Cu + H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CH2O2 + O2 = CO2 + H2O =>
2 CH2O2 + O2 = 2 CO2 + 2 H2O
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Cu + S8 = Cu2S =>
16 Cu + S8 = 8 Cu2S
Fe(s) + O2(g) = Fe2O3(s) =>
4 Fe(s) + 3 O2(g) = 2 Fe2O3(s)
NH4NO3 + Na2CO3 = CO2 + NH3 + H2O + NaNO3 =>
2 NH4NO3 + Na2CO3 = CO2 + 2 NH3 + H2O + 2 NaNO3
NH3 + HCl = NCl3 + H2 =>
NH3 + 3 HCl = NCl3 + 3 H2
MnSO4 = Mn3O4 + SO3 + SO2 =>
3 MnSO4 = Mn3O4 + 2 SO3 + SO2
C2H5O + COOH = H2O + HCO2C2H5 =>
11 C2H5O + 5 COOH = 3 H2O + 9 HCO2C2H5
Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
HCN + CuSO4 = H2SO4 + Cu(CN)2 =>
2 HCN + CuSO4 = H2SO4 + Cu(CN)2
H2SO4 + CON2H4 + C6H5COOH = C9H9N3O2 + S + H2O =>
H2SO4 + 63 CON2H4 + 45 C6H5COOH = 42 C9H9N3O2 + S + 73 H2O
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
NH4OH + HCl = NH4Cl + H2O =>
NH4OH + HCl = NH4Cl + H2O
Mg(s) + O2(g) = MgO(s) =>
2 Mg(s) + O2(g) = 2 MgO(s)
KCN + Cl2 + KOH = KOCN + KCl + H2O =>
KCN + Cl2 + 2 KOH = KOCN + 2 KCl + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H2SO4 + CON2H4 + C2H6O = C9H9N3O2 + S + H2O =>
26 H2SO4 + 18 CON2H4 + 45 C2H6O = 12 C9H9N3O2 + 26 S + 143 H2O
KBr(aq) + F2(g) = KF(aq) + Br2(g) =>
2 KBr(aq) + F2(g) = 2 KF(aq) + Br2(g)
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/26/21
Équations équilibrées sur07/26/20
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