| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuO + Ca(OH)2 = Cu(OH)2 + CaO
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Cr2O3(s) = Cr(s) + O2(g) =>
2 Cr2O3(s) = 4 Cr(s) + 3 O2(g)
KMnO4 + MnSO4 + H2O = MnO2 + K2SO4 + H2SO4 =>
2 KMnO4 + 3 MnSO4 + 2 H2O = 5 MnO2 + K2SO4 + 2 H2SO4
C3H6 + HBr = Br + C3H7 =>
C3H6 + HBr = Br + C3H7
BaCl2 + Al(NO3)3 = Ba(NO3)2 + AlCl3 =>
3 BaCl2 + 2 Al(NO3)3 = 3 Ba(NO3)2 + 2 AlCl3
HBr = H2 + Br2 =>
2 HBr = H2 + Br2
FeCl2 + Cl2 = FeCl3 =>
2 FeCl2 + Cl2 = 2 FeCl3
MgSO4 + Ba(NO3)2 = Mg(NO3)2 + Ba(SO4) =>
MgSO4 + Ba(NO3)2 = Mg(NO3)2 + Ba(SO4)
KMnO4 + Na2C2O4 + H2SO4 = K2SO4 + CO2 + MnSO4 + NaSO4 + H2O =>
4 KMnO4 + 5 Na2C2O4 + 16 H2SO4 = 2 K2SO4 + 10 CO2 + 4 MnSO4 + 10 NaSO4 + 16 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Mg + H2SO3 = MgSO3 + H2 =>
Mg + H2SO3 = MgSO3 + H2
Mg2Si + H2O = Mg(OH)2 + SiH4 =>
Mg2Si + 4 H2O = 2 Mg(OH)2 + SiH4
C + G2 + M = C3G4M5 =>
3 C + 2 G2 + 5 M = C3G4M5
Ca + Co2 = CaCo3 =>
2 Ca + 3 Co2 = 2 CaCo3
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
Hydrogen + nitrogen = ammonia =>
3 H2 + N2 = 2 NH3
H{+} + MnO4{-} + C2H5OH = Mn{2+} + CH3CO2H + H2O =>
12 H{+} + 4 MnO4{-} + 5 C2H5OH = 4 Mn{2+} + 5 CH3CO2H + 11 H2O
H2(g) + Cl2(g) = HCl(g) =>
H2(g) + Cl2(g) = 2 HCl(g)
K + H2O = K2O + H2 =>
2 K + H2O = K2O + H2
FeCl3 + AgNo3 = AgCl + Fe(No3)3 =>
FeCl3 + 3 AgNo3 = 3 AgCl + Fe(No3)3
SiH4 + O2 = Si2O + H2 =>
4 SiH4 + O2 = 2 Si2O + 8 H2
Na2SO3 + H2O = NaOH + H2SO3 =>
Na2SO3 + 2 H2O = 2 NaOH + H2SO3
SO2 + H2O2 = SO4 + H2O =>
SO2 + 2 H2O2 = SO4 + 2 H2O
MNO2 + HCl = Cl2 + MNCl2 + H2O =>
MNO2 + 4 HCl = Cl2 + MNCl2 + 2 H2O
Al(OH)4 + NH4[CH3CO2] = Al(OH)3 + NH4OH + CH3CO2 =>
Al(OH)4 + NH4[CH3CO2] = Al(OH)3 + NH4OH + CH3CO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Zn + NaNO3 + NaOH = Na2ZnO2 + NH3 + H2O =>
4 Zn + NaNO3 + 7 NaOH = 4 Na2ZnO2 + NH3 + 2 H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
H3PO4 + KOH = K3PO4 + H2O =>
H3PO4 + 3 KOH = K3PO4 + 3 H2O
K2CrO4 + C6N6FeK3 = K5 + CrO4C6N6Fe =>
K2CrO4 + C6N6FeK3 = K5 + CrO4C6N6Fe
Na2O2 + H2O = NaOH + H2O2 =>
Na2O2 + 2 H2O = 2 NaOH + H2O2
HCl + CACO3 = CACl2 + H2O + CO2 =>
2 HCl + CACO3 = CACl2 + H2O + CO2
H2 + CuO = Cu + H2O =>
H2 + CuO = Cu + H2O
NaCl(s) + K2SO4(aq) = KCl + Na2SO4 =>
2 NaCl(s) + K2SO4(aq) = 2 KCl + Na2SO4
Si + NaOH + H2O = NaSiO3 + H2 =>
2 Si + 2 NaOH + 4 H2O = 2 NaSiO3 + 5 H2
CH3OH + PCl5 = CH3Cl + POCl3 + HCl =>
CH3OH + PCl5 = CH3Cl + POCl3 + HCl
K2CrO7 + H2O + KOH + K2SO3 = K3[Cr(OH)6] + K2SO4 =>
2 K2CrO7 + 5 H2O + 2 KOH + 9 K2SO3 = 2 K3[Cr(OH)6] + 9 K2SO4
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
KHCO3 + H2SO4 = K2SO4 + CO2 + H2O =>
2 KHCO3 + H2SO4 = K2SO4 + 2 CO2 + 2 H2O
BaO2(s) + H2SO4(aq) = BaSO4(s) + H2O2(aq) =>
BaO2(s) + H2SO4(aq) = BaSO4(s) + H2O2(aq)
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
Cl2 + NH3 = NH4Cl + N2 =>
3 Cl2 + 8 NH3 = 6 NH4Cl + N2
Na + S = Na2S =>
2 Na + S = Na2S
K2CrO4 + NaCl + C6N6FeK3 = K5Na + CrO4C6N6FeCl =>
K2CrO4 + NaCl + C6N6FeK3 = K5Na + CrO4C6N6FeCl
CO2 + KOH = K2CO3 + H2O =>
CO2 + 2 KOH = K2CO3 + H2O
Al + H3PO4 = Al3(PO4)3 + H2 =>
6 Al + 6 H3PO4 = 2 Al3(PO4)3 + 9 H2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Al(NO3)3 + Na2CO3 = Al2(CO3)3 + NaNO3 =>
2 Al(NO3)3 + 3 Na2CO3 = Al2(CO3)3 + 6 NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/17/17
Équations équilibrées sur11/16/16
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