| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2S + AgNO3 = Na2(NO3) + AgS
ZnSO4 + HNO3 = Zn(NO3)2 + H2SO4 =>
ZnSO4 + 2 HNO3 = Zn(NO3)2 + H2SO4
Fe(SCN)3 + KCl + SnCl2 = SnCl4 + FeCl2 + KSCN =>
2 Fe(SCN)3 + 6 KCl + SnCl2 = SnCl4 + 2 FeCl2 + 6 KSCN
BaS + H2O = Ba(SH)2 + Ba(OH)2 =>
2 BaS + 2 H2O = Ba(SH)2 + Ba(OH)2
Al(s) + Fe3O4(s) = Al2O3(s) + Fe(s) =>
8 Al(s) + 3 Fe3O4(s) = 4 Al2O3(s) + 9 Fe(s)
Zn + KMnO4 + KOH = K2MnO4 + K2(Zn(OH)4) =>
Zn + 2 KMnO4 + 4 KOH = 2 K2MnO4 + K2(Zn(OH)4)
MgBr2(aq) + CaCl2(aq) = CaBr2(aq) + MgCl2(aq) =>
MgBr2(aq) + CaCl2(aq) = CaBr2(aq) + MgCl2(aq)
Na2CO3 + MgBr2 = NaBr + MgCO3 =>
Na2CO3 + MgBr2 = 2 NaBr + MgCO3
Ni(NO3)2*6H2O + Co(NO3)2*6H2O = Ni94Co200O376 + NO2 + O2 + H2O =>
94 Ni(NO3)2*6H2O + 200 Co(NO3)2*6H2O = Ni94Co200O376 + 588 NO2 + 106 O2 + 1764 H2O
MnO2 + HCl4 = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl4 = MnCl2 + 2 H2O + 7 Cl2
Bi(NO3)3 + NaCl + H2O = Bi(OH)2Cl + NaNO3 + HNO3 =>
Bi(NO3)3 + NaCl + 2 H2O = Bi(OH)2Cl + NaNO3 + 2 HNO3
{2-} + H{+} + Cr2O7{2-} = Cr{3+} + H2O =>
3{2-} + 14 H{+} + Cr2O7{2-} = 2 Cr{3+} + 7 H2O
CsP = Cs + P4 =>
4 CsP = 4 Cs + P4
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
NiSO4 + BaCl2 = NiCl2 + BaSO4 =>
NiSO4 + BaCl2 = NiCl2 + BaSO4
C2H4O + O2 = CO2 + OH =>
2 C2H4O + 7 O2 = 4 CO2 + 8 OH
CH3Li + C2H2 = CH3CHCHLi =>
CH3Li + C2H2 = CH3CHCHLi
Na2O2 + H2O = (NaOH) + O2 =>
2 Na2O2 + 2 H2O = 4(NaOH) + O2
NO3H + Cu2O = Cu(NO3)2 + NO + H2O =>
14 NO3H + 3 Cu2O = 6 Cu(NO3)2 + 2 NO + 7 H2O
Ag2CO3 + NaBr = AgBr + Na2CO3 =>
Ag2CO3 + 2 NaBr = 2 AgBr + Na2CO3
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
LiAlH4 + C6H5COOH + H2O = LiOH + Al(OH)3 + C6H5CH2OH =>
LiAlH4 + 2 C6H5COOH + 2 H2O = LiOH + Al(OH)3 + 2 C6H5CH2OH
SrCl2 + Na2CO3 = SrCO3 + NaCl =>
SrCl2 + Na2CO3 = SrCO3 + 2 NaCl
NaO + ZnO = NaZnO + O =>
NaO + ZnO = NaZnO + O
C6H5CO2H + H2SO4 = C6H5SO3H + H2O + CO2 =>
C6H5CO2H + H2SO4 = C6H5SO3H + H2O + CO2
CaCO3 + H2O = Ca(OH)2 + C5H12 + O2 =>
5 CaCO3 + 11 H2O = 5 Ca(OH)2 + C5H12 + 8 O2
K2Cr2O7 + H2SO4 + C3H7OH = Cr2(SO4)3 + K2SO4 + CH3CH2COOK + H2O =>
4 K2Cr2O7 + 13 H2SO4 + 6 C3H7OH = 4 Cr2(SO4)3 + K2SO4 + 6 CH3CH2COOK + 22 H2O
(CH3)3 + Al + H2O = CH4 + Al(OH)3 =>
(CH3)3 + Al + 3 H2O = 3 CH4 + Al(OH)3
ClO2{-} + Fe{3+} + OH{-} = ClO4{-} + Fe{2+} + H2O =>
ClO2{-} + 4 Fe{3+} + 4 OH{-} = ClO4{-} + 4 Fe{2+} + 2 H2O
H2SO4 + PCl5 = POCl3 + HSO3Cl + HCl =>
H2SO4 + PCl5 = POCl3 + HSO3Cl + HCl
Co(OH)(aq)2 + O(aq)2 + H(aq)2O = Co(OH)(aq)3 =>
4 Co(OH)(aq)2 + O(aq)2 + 2 H(aq)2O = 4 Co(OH)(aq)3
AgBr + Ca(NO3)2 = AgNO3 + CaBr2 =>
2 AgBr + Ca(NO3)2 = 2 AgNO3 + CaBr2
K3PO4 + NaOH = KOH + Na3(PO4) =>
K3PO4 + 3 NaOH = 3 KOH + Na3(PO4)
KMnO4 + H2SO4 + C2O4H2 = KSMn + CO2 + H2O =>
KMnO4 + H2SO4 + 7 C2O4H2 = KSMn + 14 CO2 + 8 H2O
AlO + Cl + C = AlCl + CO =>
AlO + Cl + C = AlCl + CO
C2H5OH + KMnO4 + H2SO4 = CH3CO2H + Mn2(SO4)3 + K2SO4 + H2O =>
2 C2H5OH + 2 KMnO4 + 4 H2SO4 = 2 CH3CO2H + Mn2(SO4)3 + K2SO4 + 6 H2O
NO2 + K2Cr2O7 + HNO3 = KNO3 + Cr(NO3)3 + H2O =>
6 NO2 + K2Cr2O7 + 2 HNO3 = 2 KNO3 + 2 Cr(NO3)3 + H2O
Ca(OH)2 + (NH4)2Se = SeCa + NH3 + H2O =>
Ca(OH)2 + (NH4)2Se = SeCa + 2 NH3 + 2 H2O
C20H42 + NO3 = N2 + CO2 + H2O =>
6 C20H42 + 122 NO3 = 61 N2 + 120 CO2 + 126 H2O
Zn2 + Cu(SO4)2 = Zn2(SO4)2 + Cu =>
Zn2 + Cu(SO4)2 = Zn2(SO4)2 + Cu
HCl + SrS = SrCl2 + H2S =>
2 HCl + SrS = SrCl2 + H2S
Ge + H2O = H2 + Ge(OH)4 =>
Ge + 4 H2O = 2 H2 + Ge(OH)4
Cu2S + H2SO4 = SO2 + CuSO4 + H2O =>
Cu2S + 6 H2SO4 = 5 SO2 + 2 CuSO4 + 6 H2O
MgCO3 + H2O2 = MgO2 + H2CO3 =>
MgCO3 + H2O2 = MgO2 + H2CO3
Al2S3O9 + NaOH = Na2SO3 + AlO3H3 =>
Al2S3O9 + 6 NaOH = 3 Na2SO3 + 2 AlO3H3
S60 + O2 = SO2 =>
S60 + 60 O2 = 60 SO2
C2H8N2 + O2 = N2 + CO2 + H2O =>
C2H8N2 + 4 O2 = N2 + 2 CO2 + 4 H2O
C10H16N2O8 + MnSO4 = Mn + C10H16N2O8SO4 =>
C10H16N2O8 + MnSO4 = Mn + C10H16N2O8SO4
K(Cr2O7)2 + HI = KI + CrI3 + I2 + H2O =>
2 K(Cr2O7)2 + 56 HI = 2 KI + 8 CrI3 + 15 I2 + 28 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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