| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 3 Cl2 + 7 H2O
Cu2O(s) + C(s) = Cu(s) + CO(g) =>
Cu2O(s) + C(s) = 2 Cu(s) + CO(g)
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
PBNO32 = PBO + NO + O2 =>
PBNO32 = PBO + NO + 15 O2
K3[Fe(CN)6] + Ce(NO3)4 + KOH = Fe(OH)3 + K2CO3 + KNO3 + Ce(OH)3 + H2O =>
K3[Fe(CN)6] + 60 Ce(NO3)4 + 255 KOH = Fe(OH)3 + 6 K2CO3 + 246 KNO3 + 60 Ce(OH)3 + 36 H2O
S + O2 = SO2 =>
S + O2 = SO2
FE + CUSO4 = FESO4 + CU =>
FE + CUSO4 = FESO4 + CU
Sb + Cl2 = SbCl3 =>
2 Sb + 3 Cl2 = 2 SbCl3
Ca(HCO3)2 + HNO3 = Ca(NO3)2 + H2O + CO2 =>
Ca(HCO3)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O + 2 CO2
H3PO4 + CuSO4*2H2O = H2SO4 + Cu3(PO4)2 + H2O =>
2 H3PO4 + 3 CuSO4*2H2O = 3 H2SO4 + Cu3(PO4)2 + 6 H2O
C5H10 + BR2 = C5H10BR2 =>
C5H10 + BR2 = C5H10BR2
H2(g) + Cl2(g) = HCl(g) =>
H2(g) + Cl2(g) = 2 HCl(g)
Zn(FeS2)2 = Zn + Fe + S =>
Zn(FeS2)2 = Zn + 2 Fe + 4 S
C3H8O + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CO2 + H2O =>
C3H8O + 3 K2Cr2O7 + 12 H2SO4 = 3 Cr2(SO4)3 + 3 K2SO4 + 3 CO2 + 16 H2O
Na2CO3 + HCl = Na2H + CO3Cl =>
Na2CO3 + HCl = Na2H + CO3Cl
HCl + K2CO3 = KCl + H2O + CO2 =>
2 HCl + K2CO3 = 2 KCl + H2O + CO2
Al + ZnCl2 = Zn + AlCl3 =>
2 Al + 3 ZnCl2 = 3 Zn + 2 AlCl3
Na2CO3 + HCl = Na2H + CO3Cl =>
Na2CO3 + HCl = Na2H + CO3Cl
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Zn(FeS2) = Zn + Fe + S =>
Zn(FeS2) = Zn + Fe + 2 S
C10H22(l) + O2(g) = CO2(g) + H2O(l) =>
2 C10H22(l) + 31 O2(g) = 20 CO2(g) + 22 H2O(l)
C6H12O6 + CO2 = C4H6O5 =>
C6H12O6 + 2 CO2 = 2 C4H6O5
H3PO4 + CuSO4*2H2O = H2SO4 + Cu3(PO4)2 + H2O =>
2 H3PO4 + 3 CuSO4*2H2O = 3 H2SO4 + Cu3(PO4)2 + 6 H2O
H2O2 + CrCl3 + KOH = K2CrO4 + KCl + H2O =>
3 H2O2 + 2 CrCl3 + 10 KOH = 2 K2CrO4 + 6 KCl + 8 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C3H8O3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CO2 + H2O =>
3 C3H8O3 + 7 K2Cr2O7 + 28 H2SO4 = 7 Cr2(SO4)3 + 7 K2SO4 + 9 CO2 + 40 H2O
C10H22(l) + O2(g) = CO2(g) + H2O(l) =>
2 C10H22(l) + 31 O2(g) = 20 CO2(g) + 22 H2O(l)
Mg + Cl = MgCl2 =>
Mg + 2 Cl = MgCl2
C10H22(l) + O2(g) = CO2(g) + H2O(l) =>
2 C10H22(l) + 31 O2(g) = 20 CO2(g) + 22 H2O(l)
C4H9OH + KOH = C4H10OH + KO =>
C4H9OH + KOH = C4H10OH + KO
[Cu(NH3)2]Cl2 + HNO3 = Cu(NO3)2 + NH4Cl =>
[Cu(NH3)2]Cl2 + 2 HNO3 = Cu(NO3)2 + 2 NH4Cl
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
NaOH + H2So4 = Na2So4 + H2O =>
2 NaOH + H2So4 = Na2So4 + 2 H2O
Ca + H2O = CaO + H2 =>
Ca + H2O = CaO + H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
C12H22O11 + H2O + CO2 = C4H6O5 =>
C12H22O11 + H2O + 4 CO2 = 4 C4H6O5
Fe2O3 + Al = Fe + Al2O3 =>
Fe2O3 + 2 Al = 2 Fe + Al2O3
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
H2 + Cl2 = HCl2 =>
H2 + 2 Cl2 = 2 HCl2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
NH4CL + NANO2 = N2 + H2O + NACL =>
NH4CL + NANO2 = N2 + 2 H2O + NACL
C2H4 + O2 = CO2 + H20 =>
5 C2H4 + 10 O2 = 10 CO2 + H20
CaF2 + H2SO4 = CaSO4 + HF =>
CaF2 + H2SO4 = CaSO4 + 2 HF
NaOH + HCH3CO2 = NaCH3CO2 + H2O =>
NaOH + HCH3CO2 = NaCH3CO2 + H2O
HCl + NAOH = H2O + NACl =>
HCl + NAOH = H2O + NACl
KCl + AgNo3 = KNo3 + AgCl =>
KCl + AgNo3 = KNo3 + AgCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/27/17
Équations équilibrées sur06/26/16
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