| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KClO3 = 2 KCl + 3 O2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Fe + Cu(NO3)2 = Fe(NO3)2 + Cu =>
Fe + Cu(NO3)2 = Fe(NO3)2 + Cu
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Na(OH) = Na + OH =>
Na(OH) = Na + OH
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HCl + CaCO3 = H2 + CaClCO3 =>
2 HCl + 2 CaCO3 = H2 + 2 CaClCO3
Cu + AgNO3 = Ag + Cu(NO3)2 =>
Cu + 2 AgNO3 = 2 Ag + Cu(NO3)2
I2 + HNO3 = HIO3 + NO + H2O =>
3 I2 + 10 HNO3 = 6 HIO3 + 10 NO + 2 H2O
Cu(NO3)2 + KOH = Cu(OH)2 + KNO3 =>
Cu(NO3)2 + 2 KOH = Cu(OH)2 + 2 KNO3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
AgNO3 + Cu = Cu(NO3)2 + Ag =>
2 AgNO3 + Cu = Cu(NO3)2 + 2 Ag
NaHCO3(s) = Na2CO3(s) + CO2(g) + H2O(g) =>
2 NaHCO3(s) = Na2CO3(s) + CO2(g) + H2O(g)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
FeCl3 + KOH = Fe(OH)3 + KCl =>
FeCl3 + 3 KOH = Fe(OH)3 + 3 KCl
MnO + HCl = MnCl2 + H2O =>
MnO + 2 HCl = MnCl2 + H2O
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
KCl + K2Cr2O7 + FeSO4 + HCl = FeCl3 + Cr2(SO4)3 + K2SO4 + H2O =>
4 KCl + K2Cr2O7 + 6 FeSO4 + 14 HCl = 6 FeCl3 + Cr2(SO4)3 + 3 K2SO4 + 7 H2O
AgNO3(ag) + K2SO4(ag) = Ag2SO4(s) + KNO3(ag) =>
2 AgNO3(ag) + K2SO4(ag) = Ag2SO4(s) + 2 KNO3(ag)
Cu + FeCl3 = FeCl2 + CuCl2 =>
Cu + 2 FeCl3 = 2 FeCl2 + CuCl2
K + H2SO4 = K2SO4 + H2 =>
2 K + H2SO4 = K2SO4 + H2
CaCl2 + AgNO3 = AgCl + Ca(NO3)2 =>
CaCl2 + 2 AgNO3 = 2 AgCl + Ca(NO3)2
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
NaHCO3(s) = Na2CO3(s) + CO2(g) + H2O(g) =>
2 NaHCO3(s) = Na2CO3(s) + CO2(g) + H2O(g)
H2SiCl2 + H2O = H8Si4O4 + HCl =>
4 H2SiCl2 + 4 H2O = H8Si4O4 + 8 HCl
Na + KNO3 = K2O + Na2O + N2 =>
10 Na + 2 KNO3 = K2O + 5 Na2O + N2
BaO + SO2 = BaSO3 =>
BaO + SO2 = BaSO3
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HCl + CaCO3 = H2 + CaClCO3 =>
2 HCl + 2 CaCO3 = H2 + 2 CaClCO3
Al2S3 + HCl = H2S + AlCl3 =>
Al2S3 + 6 HCl = 3 H2S + 2 AlCl3
HCl + CaCO3 = H2 + CaClCO3 =>
2 HCl + 2 CaCO3 = H2 + 2 CaClCO3
C3H8O3 + Cu(OH)2 = C3H6O3Cu + H2O =>
C3H8O3 + Cu(OH)2 = C3H6O3Cu + 2 H2O
Zn(NO3)2 + H2SO4 = HNO3 + ZnSO4 =>
Zn(NO3)2 + H2SO4 = 2 HNO3 + ZnSO4
Na + Br2 = NaBr2 =>
Na + Br2 = NaBr2
FeCl3*6H2O + NH4OH = Fe2O3 + NH4Cl + H2O =>
2 FeCl3*6H2O + 6 NH4OH = Fe2O3 + 6 NH4Cl + 15 H2O
ZN + HF = ZNF2 + H2 =>
ZN + 2 HF = ZNF2 + H2
O2 + Zn = ZnO =>
O2 + 2 Zn = 2 ZnO
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
NH4 + CH3COOH = NH4CH3COO + H2 =>
2 NH4 + 2 CH3COOH = 2 NH4CH3COO + H2
Na2O + H2 = Na2HO =>
2 Na2O + H2 = 2 Na2HO
MNO2 + HCl = Cl2 + MNCl2 + H2O =>
MNO2 + 4 HCl = Cl2 + MNCl2 + 2 H2O
NH4HSO3 + O2 = H2O + HNO3 + H2SO4 =>
2 NH4HSO3 + 5 O2 = 2 H2O + 2 HNO3 + 2 H2SO4
NH4Cl = NH4 + Cl =>
NH4Cl = NH4 + Cl
Na2O + H2 = Na2OH =>
2 Na2O + H2 = 2 Na2OH
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Mg + AlCl3 = AlCl2 + MgCl2 =>
Mg + 2 AlCl3 = 2 AlCl2 + MgCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/15
Équations équilibrées sur12/17/14
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