| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Ca(OH)2 + NH4Cl = NH3 + H2O + CaCl2 =>
Ca(OH)2 + 2 NH4Cl = 2 NH3 + 2 H2O + CaCl2
AgCH3COO + CuBr2 = AgBr + Cu(CH3COO)2 =>
2 AgCH3COO + CuBr2 = 2 AgBr + Cu(CH3COO)2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
ZnO + C = Zn + CO2 =>
2 ZnO + C = 2 Zn + CO2
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
Cu + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O + 2 NO
CoCl2 + NaI = CoI2 + NaCl =>
CoCl2 + 2 NaI = CoI2 + 2 NaCl
CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2
HClO3 + KOH = KClO3 + H2O =>
HClO3 + KOH = KClO3 + H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
CoCl2 + Na2SO4 = CoSO4 + NaCl =>
CoCl2 + Na2SO4 = CoSO4 + 2 NaCl
H2(C4H2O6) + NaH(CO3) = Na2(C4H2O6) + H2O + CO2 =>
H2(C4H2O6) + 2 NaH(CO3) = Na2(C4H2O6) + 2 H2O + 2 CO2
MnCO3 + HNO3 = Mn(NO3)2 + H2CO3 =>
MnCO3 + 2 HNO3 = Mn(NO3)2 + H2CO3
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
CuO + CH = Cu + CO2 + H2O =>
5 CuO + 2 CH = 5 Cu + 2 CO2 + H2O
H2S + Fe(OH)3 = Fe2S3 + H2O =>
3 H2S + 2 Fe(OH)3 = Fe2S3 + 6 H2O
Na2CO3 + HCl = NaCl + CO2 + H2O =>
Na2CO3 + 2 HCl = 2 NaCl + CO2 + H2O
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
H2(C4H2O6) + NaH(CO3) = Na2(C4H2O6) + H2O + CO2 =>
H2(C4H2O6) + 2 NaH(CO3) = Na2(C4H2O6) + 2 H2O + 2 CO2
K + I2 = KI =>
2 K + I2 = 2 KI
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
H2O + CuSO4 = CuSO4*5H2O =>
5 H2O + CuSO4 = CuSO4*5H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
BeO + HBr = H2O + BeBr2 =>
BeO + 2 HBr = H2O + BeBr2
Ca + F2 = CaF2 =>
Ca + F2 = CaF2
KL + CL2 = KCL + L2 =>
KL + CL2 = KCL + L2
CO3 + H = CO2 + H2O =>
CO3 + 2 H = CO2 + H2O
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
K + I2 = KI =>
2 K + I2 = 2 KI
C8H18(l) + O2(g) = CO2(g) + H2O(g) =>
2 C8H18(l) + 25 O2(g) = 16 CO2(g) + 18 H2O(g)
Ca + F2 = CaF2 =>
Ca + F2 = CaF2
K + I = KI =>
K + I = KI
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
KL + CL2 = KCL + L2 =>
KL + CL2 = KCL + L2
C2H3Cl + O2 = CO2 + H2O + HCl =>
2 C2H3Cl + 5 O2 = 4 CO2 + 2 H2O + 2 HCl
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
H2SO3 + CaCO3 = CaSO3 + H2O + CO2 =>
H2SO3 + CaCO3 = CaSO3 + H2O + CO2
CO2 + Ca(OH)2 = CaCO3 + H2O =>
CO2 + Ca(OH)2 = CaCO3 + H2O
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
A1 + CuO = A12O3 + Cu =>
12 A1 + 3 CuO = A12O3 + 3 Cu
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/11/09
Équations équilibrées sur10/11/08
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