| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCl + CaCO3 = CaCl2 + H2O + CO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ca2SiO4 + H2SO4 = CaSO4 + SiO2 + H2O =>
Ca2SiO4 + 2 H2SO4 = 2 CaSO4 + SiO2 + 2 H2O
Cu(NO3)2 + KOH = Cu(OH)2 + KNO3 =>
Cu(NO3)2 + 2 KOH = Cu(OH)2 + 2 KNO3
CH4 + Cl4 = CH2Cl + HCl =>
4 CH4 + 3 Cl4 = 4 CH2Cl + 8 HCl
Fe(s) + O2(g) = Fe3O4(s) =>
3 Fe(s) + 2 O2(g) = Fe3O4(s)
Sn + HNO3 + H20 = H2SnO3 + NO =>
40 Sn + 60 HNO3 + H20 = 40 H2SnO3 + 60 NO
Mg3P2 + HCl = MgCl2 + PH3 =>
Mg3P2 + 6 HCl = 3 MgCl2 + 2 PH3
Pb + CrO4 = PbCrO4 =>
Pb + CrO4 = PbCrO4
CH4 + HCl4 = CH2Cl + HCl =>
CH4 + HCl4 = CH2Cl + 3 HCl
NaMnO4 + NaOH = Na2MnO4 + O2 + H2O =>
4 NaMnO4 + 4 NaOH = 4 Na2MnO4 + O2 + 2 H2O
C3H8 + O2 = H2O + CO2 =>
C3H8 + 5 O2 = 4 H2O + 3 CO2
C2H5OH + O2 = CH3COOH + H2O =>
C2H5OH + O2 = CH3COOH + H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
NH3 + NO2 = N2 + H2O =>
8 NH3 + 6 NO2 = 7 N2 + 12 H2O
H3PO3 = H3PO4 + PH3 =>
4 H3PO3 = 3 H3PO4 + PH3
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
Zn + Pb(NO3)2 = Pb + Zn(NO3)2 =>
Zn + Pb(NO3)2 = Pb + Zn(NO3)2
C7H16 + O2 = CO + H20 =>
10 C7H16 + 35 O2 = 70 CO + 8 H20
Sn(NO3)2 + KOH = Sn(OH)2 + KNO3 =>
Sn(NO3)2 + 2 KOH = Sn(OH)2 + 2 KNO3
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Ca3(PO4)2 + H2(SO4) = Ca(SO4) + H3(PO4) =>
Ca3(PO4)2 + 3 H2(SO4) = 3 Ca(SO4) + 2 H3(PO4)
C3H5 + O2 = CO2 + H2O =>
4 C3H5 + 17 O2 = 12 CO2 + 10 H2O
FE(OH)2 + HCl = FECl2 + H2O =>
FE(OH)2 + 2 HCl = FECl2 + 2 H2O
KClO = KClO3 + KCl =>
3 KClO = KClO3 + 2 KCl
FeS + HCl = H2S + FeCl2 =>
FeS + 2 HCl = H2S + FeCl2
KCl + O2 = KClO4 =>
KCl + 2 O2 = KClO4
FeCl3 + (NH4)(OH) = Fe(OH)3 + (NH4)Cl =>
FeCl3 + 3(NH4)(OH) = Fe(OH)3 + 3(NH4)Cl
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
Cr2O3 + K2CO3 + O2 = K2CrO4 + CO2 =>
2 Cr2O3 + 4 K2CO3 + 3 O2 = 4 K2CrO4 + 4 CO2
HNO3 + Ag = AgNO3 + NO + H2O =>
4 HNO3 + 3 Ag = 3 AgNO3 + NO + 2 H2O
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
C9H9NO3 + O2 = CO2 + H2O + N2 =>
4 C9H9NO3 + 39 O2 = 36 CO2 + 18 H2O + 2 N2
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Fe2S3 + H2 = Fe + H2S =>
Fe2S3 + 3 H2 = 2 Fe + 3 H2S
FE + Cl2 = FECl2 =>
FE + Cl2 = FECl2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CH4 + Br2 = CH3Br + HBr =>
CH4 + Br2 = CH3Br + HBr
PbO2 + Mn(NO3)2 + HNO3 = HMnO4 + Pb(NO3)2 + H2O =>
5 PbO2 + 2 Mn(NO3)2 + 6 HNO3 = 2 HMnO4 + 5 Pb(NO3)2 + 2 H2O
H3PO3 = H3PO4 + PH3 =>
4 H3PO3 = 3 H3PO4 + PH3
Sn + Cu(NO3)2 = Sn(NO3)2 + Cu2 =>
2 Sn + 2 Cu(NO3)2 = 2 Sn(NO3)2 + Cu2
FE + Cl2 = FECl3 =>
2 FE + 3 Cl2 = 2 FECl3
Sn + Cu(NO3)2 = Sn(NO3)2 + Cu =>
Sn + Cu(NO3)2 = Sn(NO3)2 + Cu
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C6H5NO2 + O2 = CO2 + H2O + N2O =>
2 C6H5NO2 + 13 O2 = 12 CO2 + 5 H2O + N2O
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
NaF + Br2 = NaBr + F2 =>
2 NaF + Br2 = 2 NaBr + F2
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/08/17
Équations équilibrées sur02/07/16
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