| Équations équilibrées la veille |
2[SO4]2{-} + 19 Zn + 32 H{+} = 4 S{2-} + 19 Zn{2+} + 16 H2O
Cu + HNO2 = Cu(NO3)2 + NO + H2O =>
Cu + 8 HNO2 = Cu(NO3)2 + 6 NO + 4 H2O
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
Fe(OH)3 + HBrO2 = Fe(BrO2)3 + H2O =>
Fe(OH)3 + 3 HBrO2 = Fe(BrO2)3 + 3 H2O
Al2(SO3)3 + H2SO4 = SO2 + H2O + Al2(SO4)3 =>
Al2(SO3)3 + 3 H2SO4 = 3 SO2 + 3 H2O + Al2(SO4)3
C5 + H8 = C5H8 =>
C5 + H8 = C5H8
C6H5Br + Mg = C6H5MgBr =>
C6H5Br + Mg = C6H5MgBr
NaOCl + H2O2 = NaCl + HO2 =>
2 NaOCl + H2O2 = 2 NaCl + 2 HO2
C2H4(g) + O2(g) = CO(s) + H2O(g) =>
C2H4(g) + 2 O2(g) = 2 CO(s) + 2 H2O(g)
MnO4 + I = MnO2 + IO3 =>
3 MnO4 + 2 I = 3 MnO2 + 2 IO3
H2O2 + KNO2 = KNO3 + H2O =>
H2O2 + KNO2 = KNO3 + H2O
NH4Cl + KOH = (NH3*H2O) + KCl =>
NH4Cl + KOH = (NH3*H2O) + KCl
H2O2(aq) + KI(aq) = I2(aq) + KOH(aq) =>
H2O2(aq) + 2 KI(aq) = I2(aq) + 2 KOH(aq)
BaCl2 + Zn3(PO4)2 = Ba3(PO4)2 + ZnCl2 =>
3 BaCl2 + Zn3(PO4)2 = Ba3(PO4)2 + 3 ZnCl2
Zn + Na(NO3) + Na(OH) = Na(ZnO) + NH3 + H2O =>
8 Zn + Na(NO3) + 7 Na(OH) = 8 Na(ZnO) + NH3 + 2 H2O
K2Cr2O7(s) + Na2SO3(aq) + HCl(aq) = KCl(aq) + Na2SO4(aq) + CrCl3(g) + H2O(l) =>
K2Cr2O7(s) + 3 Na2SO3(aq) + 8 HCl(aq) = 2 KCl(aq) + 3 Na2SO4(aq) + 2 CrCl3(g) + 4 H2O(l)
La(NO3)3 + (NH4)6Mo7O24*4H2O = La2Mo3O12 + H2O + N2 + O2 =>
14 La(NO3)3 + 3(NH4)6Mo7O24*4H2O = 7 La2Mo3O12 + 48 H2O + 30 N2 + 39 O2
SiF4 + K = KF + Si =>
SiF4 + 4 K = 4 KF + Si
MnO2 + Ba(OH)2 = BaHMnO4 + H2 =>
2 MnO2 + 2 Ba(OH)2 = 2 BaHMnO4 + H2
Pb(NO3)2 + NHCl4 = NH(NO3)4 + PbCl2 =>
2 Pb(NO3)2 + NHCl4 = NH(NO3)4 + 2 PbCl2
HI(aq) + Sr(OH)2(aq) = H2Sr(aq) + IOH =>
2 HI(aq) + Sr(OH)2(aq) = H2Sr(aq) + 2 IOH
NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
Al2(Co3)3 = Al + Co =>
Al2(Co3)3 = 2 Al + 9 Co
FeHSO4 + H2SO4 = Fe2(SO4)3 + H2 =>
2 FeHSO4 + H2SO4 = Fe2(SO4)3 + 2 H2
CH3COONa + H2SO4 = CH3COOH + Na2SO4 =>
2 CH3COONa + H2SO4 = 2 CH3COOH + Na2SO4
H2SO4 + C2H5OH + K2Cr2O7 = CH3CHO + Cr2(SO4)3 + H2O + K2SO4 =>
4 H2SO4 + 3 C2H5OH + K2Cr2O7 = 3 CH3CHO + Cr2(SO4)3 + 7 H2O + K2SO4
MnO2 + NH4F = (NH4)2MnF6 + H2O + NH3 =>
MnO2 + 6 NH4F = (NH4)2MnF6 + 2 H2O + 4 NH3
NH4OH + H2SO4 = (NH4)2SO4 + HOH =>
2 NH4OH + H2SO4 = (NH4)2SO4 + 2 HOH
Ba(OH)2(aq) + NH4NO3(aq) = Ba(NO3)2(aq) + NH3(aq) + H2O =>
Ba(OH)2(aq) + 2 NH4NO3(aq) = Ba(NO3)2(aq) + 2 NH3(aq) + 2 H2O
C3H6N6O6 + O3 = H2O + CO2 + N =>
C3H6N6O6 + O3 = 3 H2O + 3 CO2 + 6 N
H2CO3 = H2OH + O2 + CO =>
3 H2CO3 = 2 H2OH + 2 O2 + 3 CO
Zn + HCl = Zn4Cl9 + H2 =>
8 Zn + 18 HCl = 2 Zn4Cl9 + 9 H2
Ca + PO = Ca(PO) =>
Ca + PO = Ca(PO)
AgNO3(aq) + Zn(s) = ZnN2O6 + Ag(s) =>
2 AgNO3(aq) + Zn(s) = ZnN2O6 + 2 Ag(s)
Cr(OH)3 + Fe(OH)2 = FeCr2O4 + H2O =>
2 Cr(OH)3 + Fe(OH)2 = FeCr2O4 + 4 H2O
FeSO4 + NaMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + Na3SO4 + H2O =>
16 FeSO4 + 3 NaMnO4 + 12 H2SO4 = 8 Fe2(SO4)3 + 3 MnSO4 + Na3SO4 + 12 H2O
NaIO3 + H2S = I2 + SO2 + H2O + Na2S =>
6 NaIO3 + 8 H2S = 3 I2 + 5 SO2 + 8 H2O + 3 Na2S
NaFHCl = NaClHF =>
NaFHCl = NaClHF
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Cu(OH)2 + NaOH = Cu(OH)4 + Na =>
Cu(OH)2 + 2 NaOH = Cu(OH)4 + 2 Na
BaCO3 + HNO3 = Ba(NO3)2 + H2CO3 =>
BaCO3 + 2 HNO3 = Ba(NO3)2 + H2CO3
CuSO4 = CuS + O2 =>
CuSO4 = CuS + 2 O2
H + Cl + NaOH = NaCl + H2O =>
H + Cl + NaOH = NaCl + H2O
MgSO4 = MgS + O2 =>
MgSO4 = MgS + 2 O2
CuSO4 = Cu + SO4 =>
CuSO4 = Cu + SO4
VO2 + Na2CO3 = Na2V4O9 + CO2 =>
4 VO2 + Na2CO3 = Na2V4O9 + CO2
Cu(NO3)2(aq) + KI(aq) = CuI(s) + KNO3(aq) + I2 =>
2 Cu(NO3)2(aq) + 4 KI(aq) = 2 CuI(s) + 4 KNO3(aq) + I2
Zn(OH)3 + Fe(NO3)3 = Zn(NO3)3 + Fe(OH)3 =>
Zn(OH)3 + Fe(NO3)3 = Zn(NO3)3 + Fe(OH)3
MgSO4 = Mg + SO4 =>
MgSO4 = Mg + SO4
NiF2 + (NH4)2S = NiS + (NH4)F =>
NiF2 + (NH4)2S = NiS + 2(NH4)F
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| Équations équilibrées la veille |
Équations équilibrées sur01/08/25
Équations équilibrées sur02/07/24
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