| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
KMnO4 + Na2SO3 + H2O = MnO2 + Na2SO4 + KOH =>
2 KMnO4 + 3 Na2SO3 + H2O = 2 MnO2 + 3 Na2SO4 + 2 KOH
Na + NH3 = NaNH2 + H2 =>
2 Na + 2 NH3 = 2 NaNH2 + H2
Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
H2S + CuSO4 = H2SO4 + CuS =>
H2S + CuSO4 = H2SO4 + CuS
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Mn + CH3COOH = Mn(CH3COO)2 + H2 =>
Mn + 2 CH3COOH = Mn(CH3COO)2 + H2
AgNO3 + CaCl2 = Ca(NO3)2 + AgCl =>
2 AgNO3 + CaCl2 = Ca(NO3)2 + 2 AgCl
PbO + C = Pb + CO2 =>
2 PbO + C = 2 Pb + CO2
Ga + HCl = H2 + GaCl =>
2 Ga + 2 HCl = H2 + 2 GaCl
Na2CO3 + H2O + AlCl3 = Al(OH)3 + NaCl + CO2 =>
3 Na2CO3 + 3 H2O + 2 AlCl3 = 2 Al(OH)3 + 6 NaCl + 3 CO2
H2S + CuSO4 = H2SO4 + CuS =>
H2S + CuSO4 = H2SO4 + CuS
K2O + HCl = KCl + H2O =>
K2O + 2 HCl = 2 KCl + H2O
NaHCO3 + H2SO4 = Na2SO4 + H2O + CO2 =>
2 NaHCO3 + H2SO4 = Na2SO4 + 2 H2O + 2 CO2
Ga + HCl = H2 + GaCl3 =>
2 Ga + 6 HCl = 3 H2 + 2 GaCl3
Fe(ClO4)3 = FeCl3 + O2 =>
Fe(ClO4)3 = FeCl3 + 6 O2
KMNO4 + HCl = KCl + MNCl2 + H2O + Cl2 =>
2 KMNO4 + 16 HCl = 2 KCl + 2 MNCl2 + 8 H2O + 5 Cl2
KMnO4 + SO2 + KOH = MnO2 + K2SO4 + H2O =>
2 KMnO4 + 3 SO2 + 4 KOH = 2 MnO2 + 3 K2SO4 + 2 H2O
C6H12O6 = C2H6O + CO2 =>
C6H12O6 = 2 C2H6O + 2 CO2
Cu2S + O2 = Cu2O + SO2 =>
2 Cu2S + 3 O2 = 2 Cu2O + 2 SO2
NaOH + Fe2(SO4)3 = Na2SO4 + Fe(OH)3 =>
6 NaOH + Fe2(SO4)3 = 3 Na2SO4 + 2 Fe(OH)3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CaBr2 = Br + Ca =>
CaBr2 = 2 Br + Ca
CS2 + O = CO2 + SO2 =>
CS2 + 6 O = CO2 + 2 SO2
H2CO3 + NaOH = Na2CO3 + H2O =>
H2CO3 + 2 NaOH = Na2CO3 + 2 H2O
Al + K2C2O4 = K + Al2(C2O4)3 =>
2 Al + 3 K2C2O4 = 6 K + Al2(C2O4)3
P2O3 + O2 = P2O5 =>
P2O3 + O2 = P2O5
Fe{+} + H3O{+} = Fe{2+} + H2 + H2O =>
2 Fe{+} + 2 H3O{+} = 2 Fe{2+} + H2 + 2 H2O
Ca3(PO4) + Sio2 + C = CaSio3 + CO + P4 =>
4 Ca3(PO4) + 18 Sio2 + 16 C = 12 CaSio3 + 16 CO + P4
AuCl3(s) = Au(s) + Cl2(g) =>
2 AuCl3(s) = 2 Au(s) + 3 Cl2(g)
Pb(NO3)2 + KCl = KNO3 + PbCl2 =>
Pb(NO3)2 + 2 KCl = 2 KNO3 + PbCl2
HCOOH + C3H7OH = HCOOC3H7 + H2O =>
HCOOH + C3H7OH = HCOOC3H7 + H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
N2O = N + O =>
N2O = 2 N + O
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
KF + H2O = HKF + OH =>
KF + H2O = HKF + OH
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Cu + HNO3 = NO2 + Cu(NO3)2 + H2O =>
Cu + 4 HNO3 = 2 NO2 + Cu(NO3)2 + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Na2CO3 + H2O = NaOH + H2CO3 =>
Na2CO3 + 2 H2O = 2 NaOH + H2CO3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
HC3H5O3 + OH = C3H5O3 + H2O =>
HC3H5O3 + OH = C3H5O3 + H2O
KClO3 + S + H2O = Cl2 + K2SO4 + H2SO4 =>
6 KClO3 + 5 S + 2 H2O = 3 Cl2 + 3 K2SO4 + 2 H2SO4
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
FE + CUSO4 = FESO4 + CU =>
FE + CUSO4 = FESO4 + CU
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
MgF2(s) = Mg(s) + F2(g) =>
MgF2(s) = Mg(s) + F2(g)
BCl3(g) + H2O(l) = H3BO3(s) + HCl(g) =>
BCl3(g) + 3 H2O(l) = H3BO3(s) + 3 HCl(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/13/18
Équations équilibrées sur05/13/17
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