| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
CaCl2 + NaHCO3 = Ca(HCO3)2 + NaCl =>
CaCl2 + 2 NaHCO3 = Ca(HCO3)2 + 2 NaCl
O2 + C2H5OH = H2O + CO2 =>
3 O2 + C2H5OH = 3 H2O + 2 CO2
C3H8O3 + C5H11COOH = C3H6O3(C5H11CO)2 + H2O =>
C3H8O3 + 2 C5H11COOH = C3H6O3(C5H11CO)2 + 2 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Ca2CO3 + HCl = CaCl + CO2 + H2O =>
Ca2CO3 + 2 HCl = 2 CaCl + CO2 + H2O
NaI(aq) + Hg2(NO3)2(aq) = Na(NO3) + HgI =>
2 NaI(aq) + Hg2(NO3)2(aq) = 2 Na(NO3) + 2 HgI
Na2O + CO2 = Na2CO3 =>
Na2O + CO2 = Na2CO3
C8H18 + O2 = H2O + CO2 =>
2 C8H18 + 25 O2 = 18 H2O + 16 CO2
CaCO3 + HCl = CaCl2 + CO2 + H2O =>
CaCO3 + 2 HCl = CaCl2 + CO2 + H2O
H2O + Fe = Fe2O3 + H2 =>
3 H2O + 2 Fe = Fe2O3 + 3 H2
I2 = I =>
I2 = 2 I
N2H4 + N2O4 = N2 + H2O =>
2 N2H4 + N2O4 = 3 N2 + 4 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CaCO3 + NH3 + H2O = Ca(OH)2 + (NH4)2CO3 =>
CaCO3 + 2 NH3 + 2 H2O = Ca(OH)2 + (NH4)2CO3
Fe2O2 + C = Fe + CO =>
Fe2O2 + 2 C = 2 Fe + 2 CO
C2H3N3O9 = N2 + CO2 + H2O + O2 =>
4 C2H3N3O9 = 6 N2 + 8 CO2 + 6 H2O + 7 O2
CH3NHCH2CH3 + O2 = CO2 + N2 + H2O =>
4 CH3NHCH2CH3 + 21 O2 = 12 CO2 + 2 N2 + 18 H2O
Na + KOH = NaOH + K =>
Na + KOH = NaOH + K
Ca(OH)2 + SO2 = CaSO3 + H2O =>
Ca(OH)2 + SO2 = CaSO3 + H2O
CH4 + Cl2 = HCl + C =>
CH4 + 2 Cl2 = 4 HCl + C
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
CH3CHC(CH3)2 + KMnO4 + H2SO4 = H2O + K2SO4 + MnSO4 + CH3COOH =>
2 CH3CHC(CH3)2 + 4 KMnO4 + 6 H2SO4 = 6 H2O + 2 K2SO4 + 4 MnSO4 + 5 CH3COOH
Ni(OH)2 + H3PO4 = Ni3(PO4)2 + H2O =>
3 Ni(OH)2 + 2 H3PO4 = Ni3(PO4)2 + 6 H2O
SiCl4 = Si + Cl2 =>
SiCl4 = Si + 2 Cl2
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P4 =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + 10 CO + P4
CuSo4 + Ba(NO3)2 = Cu(NO3)2 + BaSo4 =>
CuSo4 + Ba(NO3)2 = Cu(NO3)2 + BaSo4
H2GeO3 + Ni(OH)3 = Ni2(GeO3)3 + H2O =>
3 H2GeO3 + 2 Ni(OH)3 = Ni2(GeO3)3 + 6 H2O
CH3COOH + (CH3)2CO = CH3COCH2COOH + H2 =>
5 CH3COOH + 2(CH3)2CO = 4 CH3COCH2COOH + 4 H2
C + H2O = CO + H2 =>
C + H2O = CO + H2
Si + KOH = K4SiO4 + H2 =>
Si + 4 KOH = K4SiO4 + 2 H2
CuSO4 + Ba(NO3)2 = Cu(NO3)2 + BaSO4 =>
CuSO4 + Ba(NO3)2 = Cu(NO3)2 + BaSO4
HgO + Cl2 = HgCl + O2 =>
2 HgO + Cl2 = 2 HgCl + O2
C5H10O5 + O2 = CO2 + H2O =>
C5H10O5 + 5 O2 = 5 CO2 + 5 H2O
CuCl2 + Ba(NO3)2 = Cu(NO3)2 + BaCl2 =>
CuCl2 + Ba(NO3)2 = Cu(NO3)2 + BaCl2
CH3COOC6H5 + H2O = C6H5OH + CH3COOH =>
CH3COOC6H5 + H2O = C6H5OH + CH3COOH
Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
C10H18O9 + O2 = CO2 + H2O =>
C10H18O9 + 10 O2 = 10 CO2 + 9 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Zn + HNO3 = Zn(NO3)2 + N2O + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + N2O + 5 H2O
Mg2Si + HCl = Si + MgCl2 + H2 =>
Mg2Si + 4 HCl = Si + 2 MgCl2 + 2 H2
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
CuCl2 + H2S = CuS + HCl =>
CuCl2 + H2S = CuS + 2 HCl
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
AlOH + PbNO3 = AlNO3 + PbOH =>
AlOH + PbNO3 = AlNO3 + PbOH
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
C2H4 + KMnO4 + H2SO4 = (COOH)2 + MnSO4 + K2SO4 + H20 =>
4 C2H4 + 4 KMnO4 + 6 H2SO4 = 4(COOH)2 + 4 MnSO4 + 2 K2SO4 + H20
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
Ca(OH)2(aq) + CO2(g) = CaCO3(aq) + H2O(l) =>
Ca(OH)2(aq) + CO2(g) = CaCO3(aq) + H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/14/14
Équations équilibrées sur03/16/13
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