| Équations équilibrées la veille | Équations équilibrées le lendemain |
22 H2O + 48 CO2 = 4 C12O22H11 + 15 O2
N2 + Mg = Mg3N2 =>
N2 + 3 Mg = Mg3N2
Fe + H2So4 = Fe2(So4)3 + H2 =>
2 Fe + 3 H2So4 = Fe2(So4)3 + 3 H2
CaS + (NH4)3PO4 = Ca3(PO4)2 + (NH4)2S =>
3 CaS + 2(NH4)3PO4 = Ca3(PO4)2 + 3(NH4)2S
C5H10 + Cl2 = C5H10Cl2 =>
C5H10 + Cl2 = C5H10Cl2
S + O2 = SO2 =>
S + O2 = SO2
Pb3O4 + HCl = PbCl + H2O + Cl2 =>
2 Pb3O4 + 16 HCl = 6 PbCl + 8 H2O + 5 Cl2
H3O + CaCO3 = H2O + Ca + CO2 =>
2 H3O + CaCO3 = 3 H2O + Ca + CO2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C2H4 + KMnO4 + H2O = C2H2(OH)2 + MnO2 + KOH =>
3 C2H4 + 4 KMnO4 + 2 H2O = 3 C2H2(OH)2 + 4 MnO2 + 4 KOH
C3H8O3 + O2 = CO2 + H2O =>
2 C3H8O3 + 7 O2 = 6 CO2 + 8 H2O
N2O3 + H2O = HNO2 =>
N2O3 + H2O = 2 HNO2
Al + J2 = AlJ3 =>
2 Al + 3 J2 = 2 AlJ3
KCLO3 = KCLO2 + O2 =>
2 KCLO3 = 2 KCLO2 + O2
FE + KNO3 + KOH = KFEO2 + KNO2 + H2O =>
2 FE + 3 KNO3 + 2 KOH = 2 KFEO2 + 3 KNO2 + H2O
Hg(NO3)2 = Hg + NO2 + O2 =>
Hg(NO3)2 = Hg + 2 NO2 + O2
Al + HNO3 = Al(NO3) + NO + H2O =>
3 Al + 4 HNO3 = 3 Al(NO3) + NO + 2 H2O
Cu2S + O2 + CaCo3 = CuO + CaSO3 + Co2 =>
2 Cu2S + 5 O2 + 2 CaCo3 = 4 CuO + 2 CaSO3 + 3 Co2
CA(s) + O2(g) = CA(O2)2 =>
CA(s) + 2 O2(g) = CA(O2)2
CH3COOH + C3H7OH = CH3COOC3H7 + H20 =>
5 CH3COOH + 30 C3H7OH = 20 CH3COOC3H7 + 3 H20
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
NaOH + K2SO4 = NaSO4 + K2OH =>
NaOH + K2SO4 = NaSO4 + K2OH
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
KMnO4 + NO + H2SO4 = MnSO4 + NO2 + K2SO4 + H2O =>
2 KMnO4 + 5 NO + 3 H2SO4 = 2 MnSO4 + 5 NO2 + K2SO4 + 3 H2O
C2H4 + HCl = C2H5Cl =>
C2H4 + HCl = C2H5Cl
NH3Cl + NaOH = NH2 + NaCl + H2O =>
NH3Cl + NaOH = NH2 + NaCl + H2O
O2 + H2 = H2O =>
O2 + 2 H2 = 2 H2O
Cu + KMnO4 + H2SO4 = CuSO4 + K2SO4 + H2O + MnSO4 =>
5 Cu + 2 KMnO4 + 8 H2SO4 = 5 CuSO4 + K2SO4 + 8 H2O + 2 MnSO4
Fe2(SO4)3 = Fe2O3 + SO3 =>
Fe2(SO4)3 = Fe2O3 + 3 SO3
Ag + H2S + O2 = Ag2S + H2O =>
4 Ag + 2 H2S + O2 = 2 Ag2S + 2 H2O
CuSO4 + Fe = Cu + Fe2(SO4)3 =>
3 CuSO4 + 2 Fe = 3 Cu + Fe2(SO4)3
K2So4 + Al = Al2(So4)3 + K =>
3 K2So4 + 2 Al = Al2(So4)3 + 6 K
NaF + Al(OH)3 + HCl = Na3AlF6 + NaCl + H2O =>
6 NaF + Al(OH)3 + 3 HCl = Na3AlF6 + 3 NaCl + 3 H2O
Al + H2O = AlO + H2 =>
Al + H2O = AlO + H2
MnO4 + H3O = Mn + H2O =>
MnO4 + 8 H3O = Mn + 12 H2O
H2SO4 + Fe(OH)3 = Fe2(SO4)3 + H2O =>
3 H2SO4 + 2 Fe(OH)3 = Fe2(SO4)3 + 6 H2O
HNO3 + Hg = Hg(NO3)2 + NO + H2O =>
8 HNO3 + 3 Hg = 3 Hg(NO3)2 + 2 NO + 4 H2O
NaF + Al(OH)3 + H2SO4 = Na3AlF6 + Na2SO4 + H2O =>
12 NaF + 2 Al(OH)3 + 3 H2SO4 = 2 Na3AlF6 + 3 Na2SO4 + 6 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Al2O3 + KOH = H2O + KAlO2 =>
Al2O3 + 2 KOH = H2O + 2 KAlO2
NaF + Al2(SO4)3 = Na3AlF6 + Na2SO4 =>
12 NaF + Al2(SO4)3 = 2 Na3AlF6 + 3 Na2SO4
S + H2SO4 = SO2 + H20 =>
10 S + 10 H2SO4 = 20 SO2 + H20
C + O = CO2 =>
C + 2 O = CO2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
HCOOH + C4H10O = C5H10O2 + H20 =>
15 HCOOH + 40 C4H10O = 35 C5H10O2 + 4 H20
KOH(ac) + H2SO4(ac) = K2SO4(ac) + H2O(l) =>
2 KOH(ac) + H2SO4(ac) = K2SO4(ac) + 2 H2O(l)
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
PbCl2 + H2S = PbS + HCl =>
PbCl2 + H2S = PbS + 2 HCl
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/12/18
Équations équilibrées sur05/12/17
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