| Équations équilibrées la veille | Équations équilibrées le lendemain |
PtI4 = Pt + 2 I2
NaCl + MnO2 + H2SO4 = NaHSO4 + H2O + MnSO4 + Cl =>
2 NaCl + MnO2 + 3 H2SO4 = 2 NaHSO4 + 2 H2O + MnSO4 + 2 Cl
Al + O2 + H2O = Al(OH) =>
4 Al + O2 + 2 H2O = 4 Al(OH)
Au + FeSO4 = Fe + Au2(SO4)3 =>
2 Au + 3 FeSO4 = 3 Fe + Au2(SO4)3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C6H5COONa + CH3I = C6H5COOCH3 + NaI =>
C6H5COONa + CH3I = C6H5COOCH3 + NaI
HF + F{-} = HF2{-} =>
HF + F{-} = HF2{-}
Cu2S + Br2 = CuBr2 + S =>
Cu2S + 2 Br2 = 2 CuBr2 + S
HO2{-} + OH{-} + Mo(OH)3 = MoO4{2-} + H2O =>
3 HO2{-} + OH{-} + 2 Mo(OH)3 = 2 MoO4{2-} + 5 H2O
H2CO3 + KOH = KHCO3 + H2O =>
H2CO3 + KOH = KHCO3 + H2O
Fe + NaOH + H2O = NaFe2O4 + H2 =>
4 Fe + 2 NaOH + 6 H2O = 2 NaFe2O4 + 7 H2
C + H2 + Pb = C8H20Pb =>
8 C + 10 H2 + Pb = C8H20Pb
CH3CH2SH + NaOH = CH3CH2S + Na + H2O =>
CH3CH2SH + NaOH = CH3CH2S + Na + H2O
KMnO4 + C2H5OH = H2O + C2H4O + KOH + MnO2 =>
2 KMnO4 + 3 C2H5OH = 2 H2O + 3 C2H4O + 2 KOH + 2 MnO2
RbO + H2O = H2RbO2 =>
RbO + H2O = H2RbO2
AgNO3 + AlCl3 = AgCl + Al(NO3)3 =>
3 AgNO3 + AlCl3 = 3 AgCl + Al(NO3)3
CH2CHNa + NH3 = CH2CH2 + NaNH2 =>
CH2CHNa + NH3 = CH2CH2 + NaNH2
Ba + HNO3 = NH4NO3 + Ba(NO3)2 + H2O =>
4 Ba + 10 HNO3 = NH4NO3 + 4 Ba(NO3)2 + 3 H2O
H2SO4 + KBr + KMnO4 = Br2 + MnSO4 + K2SO4 + H2O =>
8 H2SO4 + 10 KBr + 2 KMnO4 = 5 Br2 + 2 MnSO4 + 6 K2SO4 + 8 H2O
MnSO4 + NaCl = MnCl2 + Na2SO4 =>
MnSO4 + 2 NaCl = MnCl2 + Na2SO4
Fe(OH)3 + Ca = Fe + Ca(OH)3 =>
Fe(OH)3 + Ca = Fe + Ca(OH)3
CH3COOH + NH3 = CH3COO + NH4 =>
CH3COOH + NH3 = CH3COO + NH4
Al(OH)3 + CH3COONa = Al(CH3COO)3 + NaOH =>
Al(OH)3 + 3 CH3COONa = Al(CH3COO)3 + 3 NaOH
C2 + H2OSO4 = SO2 + CO2 + H2O =>
C2 + 2 H2OSO4 = 2 SO2 + 2 CO2 + 2 H2O
Al2Cl(OH)5 + Na2CO3 + H2O = Al(OH)3 + NaCl + CO2 =>
2 Al2Cl(OH)5 + Na2CO3 + H2O = 4 Al(OH)3 + 2 NaCl + CO2
NOCl + H[AuCl4] = NO[AuCl4] + HCl =>
NOCl + H[AuCl4] = NO[AuCl4] + HCl
AgNO3 + K2SO4(aq) = Ag2SO4 + KNO3 =>
2 AgNO3 + K2SO4(aq) = Ag2SO4 + 2 KNO3
Au + CuCl3 = Cu + AuCl3 =>
Au + CuCl3 = Cu + AuCl3
Na + CO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
2 Na + CO3 + H2SO4 = Na2SO4 + CO2 + H2O
MnO2 + SO2 + H2O = MnSO4(H2O) =>
MnO2 + SO2 + H2O = MnSO4(H2O)
Ni + FeSO4 = NiSO4 + Fe =>
Ni + FeSO4 = NiSO4 + Fe
K2Cr2O4 + H2SO4 + KBr = Cr2(SO4)2 + K2SO4 + Br2 + H2O =>
K2Cr2O4 + 4 H2SO4 + 2 KBr = Cr2(SO4)2 + 2 K2SO4 + Br2 + 4 H2O
AgNO3 + SnCl2 + NaOH = Ag + Na2SnO3 + H2O + NaCl + NaNO3 =>
2 AgNO3 + SnCl2 + 6 NaOH = 2 Ag + Na2SnO3 + 3 H2O + 2 NaCl + 2 NaNO3
K2CrO7 + FeCl3 = Fe2(CrO7)3 + KCl =>
3 K2CrO7 + 2 FeCl3 = Fe2(CrO7)3 + 6 KCl
NH4NO3 + CaCl2 = (NH4)2Cl2 + Ca(NO3)2 =>
2 NH4NO3 + CaCl2 = (NH4)2Cl2 + Ca(NO3)2
H2O + CO = HC + O2 =>
2 H2O + 4 CO = 4 HC + 3 O2
KClO3 + KI + H2O = I2 + KOH + KCl =>
KClO3 + 6 KI + 3 H2O = 3 I2 + 6 KOH + KCl
N + Li = Li3N =>
N + 3 Li = Li3N
KBr + SO3 = KSO3 + Br =>
KBr + SO3 = KSO3 + Br
(NH4)3(PO4) = H3PO4 + NH3 =>
(NH4)3(PO4) = H3PO4 + 3 NH3
H{+} + Cr2O7{2-} + Fe{2+} = Cr3{3+} + H2O + Fe{3+} =>
42 H{+} + 3 Cr2O7{2-} + 30 Fe{2+} = 2 Cr3{3+} + 21 H2O + 30 Fe{3+}
Zn(IO3)2 = Zn2 + IO3 =>
2 Zn(IO3)2 = Zn2 + 4 IO3
Pb(NO3)2 + NH4OH = NH4NO3 + Pb(OH)2 =>
Pb(NO3)2 + 2 NH4OH = 2 NH4NO3 + Pb(OH)2
H2O + BrF = HF + O2 + Br =>
2 H2O + 4 BrF = 4 HF + O2 + 4 Br
HgSO4 + NaCl = HgCl2 + Na2SO4 =>
HgSO4 + 2 NaCl = HgCl2 + Na2SO4
CH3CHOHCH3 + CrO3 = CH3COCH3 + Cr(OH)3 =>
3 CH3CHOHCH3 + 2 CrO3 = 3 CH3COCH3 + 2 Cr(OH)3
XCHO + KMnO4 + H2SO4 = XCOOH + K2SO4 + MnSO4 + H2O =>
5 XCHO + 2 KMnO4 + 3 H2SO4 = 5 XCOOH + K2SO4 + 2 MnSO4 + 3 H2O
Fe(CN)6{3-} + Re + OH{-} = Fe(CN)6{-4} + ReO4{-} + H2O =>
7 Fe(CN)6{3-} + Re + 8 OH{-} = 7 Fe(CN)6{-4} + ReO4{-} + 4 H2O
HCl + Cr = H + CrCl2 =>
2 HCl + Cr = 2 H + CrCl2
CuSO4(aq) + Na3PO4(aq) = Cu3(PO4)2(s) + Na2SO4 =>
3 CuSO4(aq) + 2 Na3PO4(aq) = Cu3(PO4)2(s) + 3 Na2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/21/24
Équations équilibrées sur12/21/23
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