| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 UI3Br + 22 NH3 = 2 U5N11 + 10 HBr + 30 HI + 13 H2
Mg + Fe2(Co3)3 = Fe + MgCo3 =>
3 Mg + Fe2(Co3)3 = 2 Fe + 3 MgCo3
KMnO4 = K20 + MnO + O2 =>
20 KMnO4 = K20 + 20 MnO + 30 O2
Ba(ClO3)2 = BaCl2 + O =>
Ba(ClO3)2 = BaCl2 + 6 O
CoS + NaOH + H2O2 = Co(OH)2 + Na2SO4 + H2O =>
CoS + 2 NaOH + 4 H2O2 = Co(OH)2 + Na2SO4 + 4 H2O
C14H30 = C8H18 + C3H6 =>
C14H30 = C8H18 + 2 C3H6
NH3 + HNO3 = NH4 + NO3 =>
NH3 + HNO3 = NH4 + NO3
NH3 + CUO = NH2 + CU + H2O =>
2 NH3 + CUO = 2 NH2 + CU + H2O
FeCl3(aq) + NaOH(aq) = NaCl(aq) + Fe(OH)3(sorppt) =>
FeCl3(aq) + 3 NaOH(aq) = 3 NaCl(aq) + Fe(OH)3(sorppt)
MnO2 + K2CO3 + KClO3 = K2MnO4 + KCl + CO2 =>
3 MnO2 + 3 K2CO3 + KClO3 = 3 K2MnO4 + KCl + 3 CO2
NaClO + KI = I2 + NaCl + K2O =>
NaClO + 2 KI = I2 + NaCl + K2O
CaS = Ca{2+} + S{2-} =>
CaS = Ca{2+} + S{2-}
AlCl2 + O2 = Al2O3 + Cl =>
4 AlCl2 + 3 O2 = 2 Al2O3 + 8 Cl
C6HO + O2 = CO2 + H2O =>
4 C6HO + 23 O2 = 24 CO2 + 2 H2O
Na2O2 + H2O = NaOH + OH =>
Na2O2 + 2 H2O = 2 NaOH + 2 OH
Zn7 + K2Cr2O7 + H2SO4 = ZnSO4 + Cr2(SO4)3 + K2SO4 + H2O =>
3 Zn7 + 7 K2Cr2O7 + 49 H2SO4 = 21 ZnSO4 + 7 Cr2(SO4)3 + 7 K2SO4 + 49 H2O
Ce(C2O4)2 + (NH4)2C2O4 = (NH4)4[Ce(C2O4)4] =>
Ce(C2O4)2 + 2(NH4)2C2O4 = (NH4)4[Ce(C2O4)4]
C5H102 + O2 = CO2 + H2O =>
2 C5H102 + 61 O2 = 10 CO2 + 102 H2O
HBr + Ba(NO3)2 = Br(NO3)2 + BaH =>
HBr + Ba(NO3)2 = Br(NO3)2 + BaH
Ag2SO3 + H2O = H2SO4 + Ag38 =>
19 Ag2SO3 + 19 H2O = 19 H2SO4 + Ag38
Mg(OH)2 + Al(OH)3 = Al(OH)2 + Mg(OH)3 =>
Mg(OH)2 + Al(OH)3 = Al(OH)2 + Mg(OH)3
Ba2O2 = Ba + O2 =>
Ba2O2 = 2 Ba + O2
HCl + H2SO4 = Cl2 + SO2 + H2O =>
2 HCl + H2SO4 = Cl2 + SO2 + 2 H2O
Na + S + O2 = Na2SO3 =>
4 Na + 2 S + 3 O2 = 2 Na2SO3
HNO{3}(aq) + NaOH(aq) = HOH + NaNO{3} =>
HNO{3}(aq) + NaOH(aq) = HOH + NaNO{3}
C8H18 + O2 = CO22 + H2 =>
C8H18 + 88 O2 = 8 CO22 + 9 H2
C8H13 + O = CO2 + H2O =>
2 C8H13 + 45 O = 16 CO2 + 13 H2O
V2O4 + H2 = V2O3 + H2O =>
V2O4 + H2 = V2O3 + H2O
NaClO = Na + ClO =>
NaClO = Na + ClO
C8H13 + O = CO2 + H2O =>
2 C8H13 + 45 O = 16 CO2 + 13 H2O
Ag + CH3COOH = (CH3COO)2Ag + H2 =>
Ag + 2 CH3COOH = (CH3COO)2Ag + H2
CH4(g) + Br2(g) = CBr4(l) + HBr(g) =>
CH4(g) + 4 Br2(g) = CBr4(l) + 4 HBr(g)
NH4Cl + Pb(C2H3O2)2 = Cl + NH4(C2H3O2)2 + Pb =>
NH4Cl + Pb(C2H3O2)2 = Cl + NH4(C2H3O2)2 + Pb
ZnSO3 + HBr = ZnBr2 + H2O + SO2 =>
ZnSO3 + 2 HBr = ZnBr2 + H2O + SO2
C10H6O3 + O2 = CO2 + H2O =>
C10H6O3 + 10 O2 = 10 CO2 + 3 H2O
CH4(g) + Br2(g) = CBr4(g) + HBr(g) =>
CH4(g) + 4 Br2(g) = CBr4(g) + 4 HBr(g)
C2H5SH + O2 = CO2 + H2 + SO2 =>
C2H5SH + 3 O2 = 2 CO2 + 3 H2 + SO2
PhCH3 + KMnO4 + H2SO4 = PhCO2H + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCO2H + 3 K2SO4 + 6 MnSO4 + 14 H2O
CsOH(aq) + H2SO4(aq) = Cs2SO4(aq) + H2O(l) =>
2 CsOH(aq) + H2SO4(aq) = Cs2SO4(aq) + 2 H2O(l)
CH4(g) + Br2(g) = CH3Br(g) + HBr(g) =>
CH4(g) + Br2(g) = CH3Br(g) + HBr(g)
Ag + Sn = Ag6Sn =>
6 Ag + Sn = Ag6Sn
Fe + O2 = Fe(O)3 =>
2 Fe + 3 O2 = 2 Fe(O)3
K[Cr(OH)4] = Cr(OH)3 + KOH =>
K[Cr(OH)4] = Cr(OH)3 + KOH
H2SeO4 + H2[SnCl4] + HCl = Se + H2[SnCl6] + H2O =>
H2SeO4 + 3 H2[SnCl4] + 6 HCl = Se + 3 H2[SnCl6] + 4 H2O
Mg + H2SO4 = Mg2SO4 + H2 =>
2 Mg + H2SO4 = Mg2SO4 + H2
Fe(NH4)2(SO4)2*6H2O + HNO3 = NO2 + Fe(NO3)3 + H2SO4 + H2O =>
Fe(NH4)2(SO4)2*6H2O + 18 HNO3 = 17 NO2 + Fe(NO3)3 + 2 H2SO4 + 17 H2O
Al(OH)3 + Fe2(CO3)2 = Al2(CO3)3 + Fe(OH)2 =>
4 Al(OH)3 + 3 Fe2(CO3)2 = 2 Al2(CO3)3 + 6 Fe(OH)2
C2H6 = C2H4 + H2 =>
C2H6 = C2H4 + H2
AlCl3 + Fe = FeCl2 + Al =>
2 AlCl3 + 3 Fe = 3 FeCl2 + 2 Al
MgBr + Cl2 = Br2 + MgCl =>
2 MgBr + Cl2 = Br2 + 2 MgCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/21/23
Équations équilibrées sur12/21/22
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