| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AgNO3 = 2 Ag + 2 NO2 + O2
C21H3002 + O2 = CO2 + H2O =>
2 C21H3002 + 1543 O2 = 42 CO2 + 3002 H2O
HNO3 + Cu = Cu(NO3)2 + NO2 + H2O =>
4 HNO3 + Cu = Cu(NO3)2 + 2 NO2 + 2 H2O
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
C21H30O2 + O2 = CO2 + H2O =>
2 C21H30O2 + 55 O2 = 42 CO2 + 30 H2O
C4H9CH(OH) + KMnO4 = C4H9C(O)CH3 + MnO2 + KOH + H2O =>
18 C4H9CH(OH) + 4 KMnO4 = 15 C4H9C(O)CH3 + 4 MnO2 + 4 KOH + 7 H2O
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
CAO + H2O = CA(OH)2 =>
CAO + H2O = CA(OH)2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Zn + H2So4 = ZnSo4 + H2 =>
Zn + H2So4 = ZnSo4 + H2
KClO3 + As2S3 + H2O = H3AsO4 + H2SO4 + KCl =>
14 KClO3 + 3 As2S3 + 18 H2O = 6 H3AsO4 + 9 H2SO4 + 14 KCl
CH3NO2 + O2 = CO2 + N2 + H2O =>
4 CH3NO2 + 3 O2 = 4 CO2 + 2 N2 + 6 H2O
Br2 + H2O = HBr + HBrO3 =>
3 Br2 + 3 H2O = 5 HBr + HBrO3
AgNO3 + Cu = CuNO3 + Ag =>
AgNO3 + Cu = CuNO3 + Ag
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
CH4 + O2 = CO + H2 =>
2 CH4 + O2 = 2 CO + 4 H2
Mg(NO3)2 + K3PO4 = Mg3(PO4)2 + KNO3 =>
3 Mg(NO3)2 + 2 K3PO4 = Mg3(PO4)2 + 6 KNO3
C2H5OH + CH3CO2H = CH3CO2C2H5 + H2O =>
C2H5OH + CH3CO2H = CH3CO2C2H5 + H2O
PbO + O2 = Pb3O4 =>
6 PbO + O2 = 2 Pb3O4
Sn + HCl = SnCl2 + H2 =>
Sn + 2 HCl = SnCl2 + H2
C4H9CH(OH)CH3 + KMnO4 = C4H9C(O)CH3 + MnO2 + KOH + H2O =>
3 C4H9CH(OH)CH3 + 2 KMnO4 = 3 C4H9C(O)CH3 + 2 MnO2 + 2 KOH + 2 H2O
Sn + HCl = SnCl2 + H2 =>
Sn + 2 HCl = SnCl2 + H2
ZN + CUSO4(AQ) = CU(s) + ZNSO4(AQ) =>
ZN + CUSO4(AQ) = CU(s) + ZNSO4(AQ)
NH3 + O2 = NO + H20 =>
20 NH3 + 10 O2 = 20 NO + 3 H20
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
RB + H2 = RBH2 =>
RB + H2 = RBH2
KMnO4 + HCl = MnCl2 + Cl2 + H2O + KCl =>
2 KMnO4 + 16 HCl = 2 MnCl2 + 5 Cl2 + 8 H2O + 2 KCl
Pb + Sn(NO3)2 = PbNO3 + Sn =>
2 Pb + Sn(NO3)2 = 2 PbNO3 + Sn
Ca3(PO4)2 + SiO2 + C = P4 + CO + CaSiO3 =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = P4 + 10 CO + 6 CaSiO3
AgNo3 + Fe = Fe(No3)2 + Ag =>
2 AgNo3 + Fe = Fe(No3)2 + 2 Ag
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
NaOH + SO3 = NaSO4 + NaSO2 + H2O =>
4 NaOH + 4 SO3 = 3 NaSO4 + NaSO2 + 2 H2O
MgSO4 + NH4OH = Mg(OH)2 + (NH4)2SO4 =>
MgSO4 + 2 NH4OH = Mg(OH)2 + (NH4)2SO4
Ca(CO3) = CaO + CO2 =>
Ca(CO3) = CaO + CO2
Al2(So4)3 + Ca(oh)2 = Al(oh)3 + CaSo4 =>
6 Al2(So4)3 + 9 Ca(oh)2 = 4 Al(oh)3 + 18 CaSo4
MgSO4 + NH4OH = Mg(OH)2 + (NH4)2SO4 =>
MgSO4 + 2 NH4OH = Mg(OH)2 + (NH4)2SO4
NH4Cl + AgNO3 = NH4NO3 + AgCl =>
NH4Cl + AgNO3 = NH4NO3 + AgCl
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Ba2 + O2 = Ba2O2 =>
Ba2 + O2 = Ba2O2
HBr + C2H2 = C2H4Br2 =>
2 HBr + C2H2 = C2H4Br2
Ba2 + O2 = Ba2O2 =>
Ba2 + O2 = Ba2O2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
CH3COOH + H2O = H3O{+} + CH3COO{-} =>
CH3COOH + H2O = H3O{+} + CH3COO{-}
Cr2(SO4)3 + KMnO4 + KOH = K2CrO4 + MnO2 + K2SO4 + H2O =>
Cr2(SO4)3 + 2 KMnO4 + 8 KOH = 2 K2CrO4 + 2 MnO2 + 3 K2SO4 + 4 H2O
S + HNO3 = SO2 + N + H2 =>
3 S + 2 HNO3 = 3 SO2 + 2 N + H2
NO2 + H2O + O2 = HNO3 =>
4 NO2 + 2 H2O + O2 = 4 HNO3
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
MnO4 + N2H4 = MnO2 + N2 + H2O =>
MnO4 + N2H4 = MnO2 + N2 + 2 H2O
NH4Cl = NH3 + HCl =>
NH4Cl = NH3 + HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/16
Équations équilibrées sur02/22/15
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