| Équations équilibrées la veille | Équations équilibrées le lendemain |
CO2 + 2[Ag(NH3)2]OH = Ag2CO3 + H2O + 4 NH3
NaI + K2Cr2O7 + H2SO4 = I2 + Cr2(SO4)3 + Na2SO4 + K2SO4 + H2O =>
6 NaI + K2Cr2O7 + 7 H2SO4 = 3 I2 + Cr2(SO4)3 + 3 Na2SO4 + K2SO4 + 7 H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Sn + NaOH = Na2SnO2 + H2 =>
Sn + 2 NaOH = Na2SnO2 + H2
Cu2S + H2SO4 = CuSO4 + CuS + H2O =>
4 Cu2S + 4 H2SO4 = 3 CuSO4 + 5 CuS + 4 H2O
FeSO4H2O = FeOH2SO4 =>
FeSO4H2O = FeOH2SO4
Mg(OH)2(aq) + HCl(aq) = MgCl2(aq) + H2O(l) =>
Mg(OH)2(aq) + 2 HCl(aq) = MgCl2(aq) + 2 H2O(l)
SiI4 + Mg = Si + MgI2 =>
SiI4 + 2 Mg = Si + 2 MgI2
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
C6H5NH2 + CH3I = C6H5NHCH3 + HI =>
C6H5NH2 + CH3I = C6H5NHCH3 + HI
PbCl2 + CO + H2O = CO2 + Pb + HCl =>
PbCl2 + CO + H2O = CO2 + Pb + 2 HCl
Pb(OH)2(PbCO3) + HNO3 = Pb{2+} + H2O + CO2 + NO3{-} =>
Pb(OH)2(PbCO3) + 4 HNO3 = 2 Pb{2+} + 3 H2O + CO2 + 4 NO3{-}
MnCO3 + NH4NO3 = Mn(NO3)2 + NH3 + H2O + CO2 =>
MnCO3 + 2 NH4NO3 = Mn(NO3)2 + 2 NH3 + H2O + CO2
Zn + AuC2H3O2 = Au + Zn(C2H3O2)2 =>
Zn + 2 AuC2H3O2 = 2 Au + Zn(C2H3O2)2
K2Cr2O7 + HCl5 = CrCl3 + KCl + Cl2 + H2O =>
K2Cr2O7 + 14 HCl5 = 2 CrCl3 + 2 KCl + 31 Cl2 + 7 H2O
NH3 + I2 = N2I6 + H2 =>
2 NH3 + 3 I2 = N2I6 + 3 H2
ZnCl2 + NaOH = Zn(OH)2 + ClNa =>
ZnCl2 + 2 NaOH = Zn(OH)2 + 2 ClNa
NaOH + HCl = NaCl + HOH =>
NaOH + HCl = NaCl + HOH
Mg + H3PO3 = Mg(PO3)2 + H2 =>
Mg + 2 H3PO3 = Mg(PO3)2 + 3 H2
Cu + Fe(NO3)2 = Fe + Cu(NO3)2 =>
Cu + Fe(NO3)2 = Fe + Cu(NO3)2
CH3CH2CH2CHO + CH2O = CH3CH2C(CH2OH)2CHO =>
CH3CH2CH2CHO + 2 CH2O = CH3CH2C(CH2OH)2CHO
Mg + KOH = MgO + K + H2 =>
2 Mg + 2 KOH = 2 MgO + 2 K + H2
AlBr3 + AgOH = Al(OH)3 + AgBr =>
AlBr3 + 3 AgOH = Al(OH)3 + 3 AgBr
C8H8 + C3H6O = C11H14O =>
C8H8 + C3H6O = C11H14O
C6H3NO2 + (NH4)2S = C6H3NH2 + S + NH3 + H2O =>
C6H3NO2 + 3(NH4)2S = C6H3NH2 + 3 S + 6 NH3 + 2 H2O
H2O + NaOCl + Na2SO3 = Na2SO4 + Cl2 + NaOH =>
H2O + 2 NaOCl + Na2SO3 = Na2SO4 + Cl2 + 2 NaOH
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
CrBr3 + Na2SiO3 = Cr2(SiO3)3 + NaBr =>
2 CrBr3 + 3 Na2SiO3 = Cr2(SiO3)3 + 6 NaBr
Ag2S + O2 = Ag2O + SO2 =>
2 Ag2S + 3 O2 = 2 Ag2O + 2 SO2
NaCl + MgO = Na2O + MgCl2 =>
2 NaCl + MgO = Na2O + MgCl2
P + Cl2 = PCl5 =>
2 P + 5 Cl2 = 2 PCl5
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CSO4 + NaOH = Na2SO4 + C(OH)2 =>
CSO4 + 2 NaOH = Na2SO4 + C(OH)2
CaSO4*5H2O = CaSO4*2H2O + H2O =>
CaSO4*5H2O = CaSO4*2H2O + 3 H2O
NH4Cl + AgNO3 = NH4NO3 + AgCl =>
NH4Cl + AgNO3 = NH4NO3 + AgCl
H2SO4 + FeO = Fe2(SO4)3 + SO2 + H2O =>
4 H2SO4 + 2 FeO = Fe2(SO4)3 + SO2 + 4 H2O
H2SO4 + KMnO4 + NaCl = Cl2 + H2O + MnSO4 + Na2SO4 + K2SO4 =>
8 H2SO4 + 2 KMnO4 + 10 NaCl = 5 Cl2 + 8 H2O + 2 MnSO4 + 5 Na2SO4 + K2SO4
PbS + HNO3 = Pb(NO3)2 + NO + H2O + S =>
3 PbS + 8 HNO3 = 3 Pb(NO3)2 + 2 NO + 4 H2O + 3 S
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
H3Cit + NaOH = Na3Cit + H2O =>
H3Cit + 3 NaOH = Na3Cit + 3 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Na2O + H2S = Na + H2SO =>
Na2O + H2S = 2 Na + H2SO
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
FeOHCl2H2O = Fe(OH)2ClHCl =>
FeOHCl2H2O = Fe(OH)2ClHCl
Na2(C2H4O(COO)2) + NaOH = Na2CO3 + C2H5OH =>
Na2(C2H4O(COO)2) + 2 NaOH = 2 Na2CO3 + C2H5OH
BaCO3 + SO3 = BaSO3 + CO3 =>
BaCO3 + SO3 = BaSO3 + CO3
KBH4 + CuSO4 = K2SO4 + Cu + BH4 =>
2 KBH4 + CuSO4 = K2SO4 + Cu + 2 BH4
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
CH4O + KMnO4 = CO2 + KMnO2 + H2O =>
2 CH4O + 3 KMnO4 = 2 CO2 + 3 KMnO2 + 4 H2O
Cr + H5IO6 + H3O{+} = IO3{-} + Cr{3+} + H2O =>
2 Cr + 3 H5IO6 + 3 H3O{+} = 3 IO3{-} + 2 Cr{3+} + 12 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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