| Équations équilibrées la veille | Équations équilibrées le lendemain |
SnS(s) + 2 O2(g) = SnO2(s) + SO2(g)
NaNO3 = Na + NO2 + O2 =>
2 NaNO3 = 2 Na + 2 NO2 + O2
V2(SO4)3 + KI = VI3 + K2SO4 =>
V2(SO4)3 + 6 KI = 2 VI3 + 3 K2SO4
BaO + H2SO4 = BaSO4 + H2O =>
BaO + H2SO4 = BaSO4 + H2O
C2H5Cl + Cl2 = C2H4Cl2 + HCl =>
C2H5Cl + Cl2 = C2H4Cl2 + HCl
NaCl(aq) + CuSO4(aq) = NaCu(aq) + ClSO4 =>
NaCl(aq) + CuSO4(aq) = NaCu(aq) + ClSO4
Cu(OH)2 + HBr = CuBr + H(OH)2 =>
Cu(OH)2 + HBr = CuBr + H(OH)2
NaOH + Fe(No3)3 = Na(No3) + Fe(OH)3 =>
3 NaOH + Fe(No3)3 = 3 Na(No3) + Fe(OH)3
BrO3{-} + H2C2O4 = Br{-} + CO2 + H2O =>
BrO3{-} + 3 H2C2O4 = Br{-} + 6 CO2 + 3 H2O
Co(NO3)2 + KSCN + C5H11OH = H2[Co(SCN)4] + KNO3 + K2C5H9OH =>
Co(NO3)2 + 4 KSCN + C5H11OH = H2[Co(SCN)4] + 2 KNO3 + K2C5H9OH
(CH3)2CHBrKOH = C3H6H2OKBr =>
(CH3)2CHBrKOH = C3H6H2OKBr
Me + HNO3 = Me(NO3)2 + NO2 + H2O =>
Me + 4 HNO3 = Me(NO3)2 + 2 NO2 + 2 H2O
CsH2PO4 = Cs + H2PO4 =>
CsH2PO4 = Cs + H2PO4
ZnSO4 + LiOH = Zn(OH)2(s) + Li2SO4 =>
ZnSO4 + 2 LiOH = Zn(OH)2(s) + Li2SO4
Pb(C2H3O2)2 + K2CrO4 = PbCrO4 + K2(C2H3O2)2 =>
Pb(C2H3O2)2 + K2CrO4 = PbCrO4 + K2(C2H3O2)2
CuS04 + O2 = CuO + S02 =>
2 CuS04 + O2 = 2 CuO + 4 S02
C10H8 + HF + NO2 + SOCl2 + C6H6 = C31H31F3N2O5SCl2 =>
9 C10H8 + 18 HF + 12 NO2 + 6 SOCl2 + 16 C6H6 = 6 C31H31F3N2O5SCl2
HI(aq) + Li2S(aq) = LiI + H2S =>
2 HI(aq) + Li2S(aq) = 2 LiI + H2S
Cr2O7{2-} + I{-} + H{+}{+} = Cr3{+} + I2 + H2O =>
3 Cr2O7{2-} + 34 I{-} + 42 H{+}{+} = 2 Cr3{+} + 17 I2 + 21 H2O
KOH + HNO3 = KH(NO3)2 + H2O =>
KOH + 2 HNO3 = KH(NO3)2 + H2O
PbBr2 + HNo3 = Pb(No3)2 + HBr =>
PbBr2 + 2 HNo3 = Pb(No3)2 + 2 HBr
NH4OH + BaCl = NH4Cl + Ba(OH) =>
NH4OH + BaCl = NH4Cl + Ba(OH)
HC2H3O2 + Al(OH)3 = Al(C2H3O2)3 + H2O =>
3 HC2H3O2 + Al(OH)3 = Al(C2H3O2)3 + 3 H2O
Fe2O3 + KHSO4 = Fe2(SO4)3 + K2SO4 + H2O =>
Fe2O3 + 6 KHSO4 = Fe2(SO4)3 + 3 K2SO4 + 3 H2O
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
KMnO4 + PH3 + H3PO4 = Mn3(PO4)2 + K3PO4 + H2O =>
24 KMnO4 + 15 PH3 + 9 H3PO4 = 8 Mn3(PO4)2 + 8 K3PO4 + 36 H2O
C + CrO3 = Cr + CO2 =>
3 C + 2 CrO3 = 2 Cr + 3 CO2
AlBr3 + K2SO3 = Al2O3 + SO2 + KBr =>
2 AlBr3 + 3 K2SO3 = Al2O3 + 3 SO2 + 6 KBr
NH2 + H2SO4 = (NH4)SO4 =>
NH2 + H2SO4 = (NH4)SO4
PbCl2 + C2H7NO2 = Pb(CH3CO2)2 + NH4Cl =>
PbCl2 + 2 C2H7NO2 = Pb(CH3CO2)2 + 2 NH4Cl
Ba2CO3 + H2SO4 = H2O + CO2 + Ba2SO4 =>
Ba2CO3 + H2SO4 = H2O + CO2 + Ba2SO4
CH3CHCH2COONa + NaOH = Na2CO3 + C3H7 =>
CH3CHCH2COONa + NaOH = Na2CO3 + C3H7
Na2Cr2O7 + KOH + HCl = K2Cr2O7 + NaCl + H2O =>
Na2Cr2O7 + 2 KOH + 2 HCl = K2Cr2O7 + 2 NaCl + 2 H2O
AgNO3 + (NH4)2Cr2O7 = (NH4)2NO3 + AgCr2O7 =>
AgNO3 + (NH4)2Cr2O7 = (NH4)2NO3 + AgCr2O7
Al(OH)3 + Al(NO3)3 = (NO3)(OH) + Al =>
Al(OH)3 + Al(NO3)3 = 3(NO3)(OH) + 2 Al
HBrO3 + Ca(HCO3)2 = H2O + CO2 + Ca(BrO3)2 =>
2 HBrO3 + Ca(HCO3)2 = 2 H2O + 2 CO2 + Ca(BrO3)2
(CuOH)2SO4 + NH3 + H2O = Cu(NH3)4SO4 + (NH4)2Cu(OH)4 =>
(CuOH)2SO4 + 6 NH3 + 2 H2O = Cu(NH3)4SO4 + (NH4)2Cu(OH)4
ClO2{-} + OH = ClO4{-} + H2O =>
ClO2{-} + 4 OH = ClO4{-} + 2 H2O
CH3CHO + H2O = CH3CH2OH + O2 =>
2 CH3CHO + 2 H2O = 2 CH3CH2OH + O2
Hg2(NO3)2(aq) + NaI(aq) = Hg2I2(s) + NaNO3(aq) =>
Hg2(NO3)2(aq) + 2 NaI(aq) = Hg2I2(s) + 2 NaNO3(aq)
KMnO4 + Na2S = NaMnO2 + K2SO4 =>
2 KMnO4 + Na2S = 2 NaMnO2 + K2SO4
C6H12 + Cl2 = C6H12Cl2 =>
C6H12 + Cl2 = C6H12Cl2
MgSO4 + S = SO2 + Mg2O =>
4 MgSO4 + 3 S = 7 SO2 + 2 Mg2O
HClO4 + H2O = H2ClO4 + O =>
2 HClO4 + H2O = 2 H2ClO4 + O
Br + H2O = HBr + HBrO =>
2 Br + H2O = HBr + HBrO
C3H4 + H2O = C3H6(OH)2 =>
C3H4 + 2 H2O = C3H6(OH)2
Fe + KNO3 + H2O = Fe2O3 + KOH + NO2 =>
2 Fe + 6 KNO3 + 3 H2O = Fe2O3 + 6 KOH + 6 NO2
CuCl2 + NaOH = Cu2(OH)3Cl + NaCl =>
2 CuCl2 + 3 NaOH = Cu2(OH)3Cl + 3 NaCl
NaOH + H3C5H5O7 = H2O + Na3C5H5O7 =>
3 NaOH + H3C5H5O7 = 3 H2O + Na3C5H5O7
Cu(NO3)2 + NaI = CuI + I + NaNO3 =>
Cu(NO3)2 + 2 NaI = CuI + I + 2 NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/10/25
Équations équilibrées sur07/10/24
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