| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2S + 3 O2 = 2 H2O + 2 SO2
C + O2 = CO =>
2 C + O2 = 2 CO
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Ca(HCO3)2 = CaCO3 + H2O + CO2 =>
Ca(HCO3)2 = CaCO3 + H2O + CO2
K2CO3 + Al(NO3)3 + H2O = Al(OH)3 + CO2 + KNO3 =>
3 K2CO3 + 2 Al(NO3)3 + 3 H2O = 2 Al(OH)3 + 3 CO2 + 6 KNO3
C17H33COOH + H2 = C17H35COOH =>
C17H33COOH + H2 = C17H35COOH
FeCO3 + KOH = K2CO3 + Fe(OH)2 =>
FeCO3 + 2 KOH = K2CO3 + Fe(OH)2
Pb(NO3)2 + Fe2(SO4)3 = Fe(NO3)3 + PbSO4 =>
3 Pb(NO3)2 + Fe2(SO4)3 = 2 Fe(NO3)3 + 3 PbSO4
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
NaHCO3 + KOH = Na2CO3 + K2CO3 + H2O =>
2 NaHCO3 + 2 KOH = Na2CO3 + K2CO3 + 2 H2O
CH3NH2 + O2 = CO2 + H2O + N2 =>
4 CH3NH2 + 9 O2 = 4 CO2 + 10 H2O + 2 N2
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
CH3NH2 + HCl = CH3NH3 + Cl =>
CH3NH2 + HCl = CH3NH3 + Cl
C2H5OH + NaHCO3 = H2O + NaCO3 + C2H5 =>
C2H5OH + NaHCO3 = H2O + NaCO3 + C2H5
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
C7H8 + O2 = CO2 + H2O =>
C7H8 + 9 O2 = 7 CO2 + 4 H2O
NaMnO4 + NaOH = Na2MnO4 + H2O + O2 =>
4 NaMnO4 + 4 NaOH = 4 Na2MnO4 + 2 H2O + O2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HCl + Cr = CrCl2 + H2 =>
2 HCl + Cr = CrCl2 + H2
SiO2 + F2 = SiF + O2 =>
2 SiO2 + F2 = 2 SiF + 2 O2
HCl + Fe(OH)3 = H2O + FeCl3 =>
3 HCl + Fe(OH)3 = 3 H2O + FeCl3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
HCl + Fe(OH)3 = H2O + FeCl3 =>
3 HCl + Fe(OH)3 = 3 H2O + FeCl3
K2CrO4 + C2H6O2 + H2SO4 = Cr2(SO4)3 + K2SO4 + CO2 + H2O =>
10 K2CrO4 + 3 C2H6O2 + 25 H2SO4 = 5 Cr2(SO4)3 + 10 K2SO4 + 6 CO2 + 34 H2O
Ba(HS)2 + Ba(OH)2 = BaS + H2O =>
Ba(HS)2 + Ba(OH)2 = 2 BaS + 2 H2O
SiO2 + F2 = SiF4 + O2 =>
SiO2 + 2 F2 = SiF4 + O2
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Fe2O3 + C = Fe + CO =>
Fe2O3 + 3 C = 2 Fe + 3 CO
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
CO + Br2 + H2O = H2CO3 + HBr =>
CO + Br2 + 2 H2O = H2CO3 + 2 HBr
C9H12 + O2 = H20 + CO2 =>
5 C9H12 + 45 O2 = 3 H20 + 45 CO2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Ag + HCl = AgCl + H2 =>
2 Ag + 2 HCl = 2 AgCl + H2
Al + H2SO4 + KMnO4 = Al2(SO4)3 + H2O + K2SO4 + MnSO4 =>
10 Al + 24 H2SO4 + 6 KMnO4 = 5 Al2(SO4)3 + 24 H2O + 3 K2SO4 + 6 MnSO4
N2O3 + H2O = HNO3 + NO =>
3 N2O3 + H2O = 2 HNO3 + 4 NO
Cu2 + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu2 + 16 HNO3 = 6 Cu(NO3)2 + 4 NO + 8 H2O
J2 + Cl2 + H2O = HJO3 + HCl =>
J2 + 5 Cl2 + 6 H2O = 2 HJO3 + 10 HCl
ZNO + C = ZN + CO2 =>
2 ZNO + C = 2 ZN + CO2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Fe2O3 + CO = Fe3O4 + CO2 =>
3 Fe2O3 + CO = 2 Fe3O4 + CO2
K2Cr2O7 + HCl = KCl + CrCl3 + Cl2 + H2O =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 3 Cl2 + 7 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Pb(NO3)2 + NaI = NaNO3 + PbI2 =>
Pb(NO3)2 + 2 NaI = 2 NaNO3 + PbI2
Na + AlCl3 = Al + NaCl3 =>
Na + AlCl3 = Al + NaCl3
C5H6O(l) + O2(g) = CO2(g) + H2O(g) =>
C5H6O(l) + 6 O2(g) = 5 CO2(g) + 3 H2O(g)
Cu2S + CuSO4 = Cu + SO2 =>
Cu2S + CuSO4 = 3 Cu + 2 SO2
MgC2 + O = MgO + CO =>
MgC2 + 3 O = MgO + 2 CO
KBr + Cl = KCl + Br =>
KBr + Cl = KCl + Br
Ni(NO3)2*6H2O + KI + PPh3 = Ni(PPh3)2(I)2 + KNO3 + H2O =>
Ni(NO3)2*6H2O + 2 KI + 2 PPh3 = Ni(PPh3)2(I)2 + 2 KNO3 + 6 H2O
K2MnO4 + H2O = KMnO4 + MnO2 + KOH =>
3 K2MnO4 + 2 H2O = 2 KMnO4 + MnO2 + 4 KOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/16/17
Équations équilibrées sur04/15/16
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