| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH4I + HNO3 = HI + NH4NO3
NaOH + NH4(I) = (NH4)(OH) + NaI =>
NaOH + NH4(I) = (NH4)(OH) + NaI
Zn2 + FeCl2 = ZnCl + Fe =>
Zn2 + FeCl2 = 2 ZnCl + Fe
NaClO2 + CH3COOH = Cl2 + CH3COONa + H2O + O2 =>
4 NaClO2 + 4 CH3COOH = 2 Cl2 + 4 CH3COONa + 2 H2O + 3 O2
NaHCO3 + CH3COOH = CH3COONa + CO2 + H2O =>
NaHCO3 + CH3COOH = CH3COONa + CO2 + H2O
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
Fe2O3(aq) + Al(s) = Fe(s) + Al2O3(aq) =>
Fe2O3(aq) + 2 Al(s) = 2 Fe(s) + Al2O3(aq)
K + O2 = K2O =>
4 K + O2 = 2 K2O
Cl2 + Na2CO3 + H2O = NaCl + H2CO3 + NaOCl =>
Cl2 + Na2CO3 + H2O = NaCl + H2CO3 + NaOCl
Fe2O3 + CO2 = FeO + CO4 =>
2 Fe2O3 + CO2 = 4 FeO + CO4
Fe + N2O5 = Fe(NO3)2 + Fe3N2 =>
8 Fe + 6 N2O5 = 5 Fe(NO3)2 + Fe3N2
H2SO4 + I2 + H{+} = I{+} + H2S + H2O =>
H2SO4 + 4 I2 + 8 H{+} = 8 I{+} + H2S + 4 H2O
C8H4Cl2O2 + C3H7NO2S + (CH2)4O + N(CH2CH3)3 = C37H42N4O9S3 + HCl + H2O =>
33 C8H4Cl2O2 + 42 C3H7NO2S + 11(CH2)4O + 14 N(CH2CH3)3 = 14 C37H42N4O9S3 + 66 HCl + 35 H2O
Zn + HNO3 = Zn(NO3)2 + NO2 + H2O =>
Zn + 4 HNO3 = Zn(NO3)2 + 2 NO2 + 2 H2O
Al + Cu2F = AlF3 + Cu =>
Al + 3 Cu2F = AlF3 + 6 Cu
Cu(C2H3O2)2 + H2O = Cu(OH)2 + HC2H3O2 =>
Cu(C2H3O2)2 + 2 H2O = Cu(OH)2 + 2 HC2H3O2
CuO + HCl + H2O = Cu2Cl(OH)3 =>
2 CuO + HCl + H2O = Cu2Cl(OH)3
MnO2 = Mn + O2 =>
MnO2 = Mn + O2
ZnCl2 + KOH = Zn(OH)2 + KCl =>
ZnCl2 + 2 KOH = Zn(OH)2 + 2 KCl
CH3COOH + NH3 = CH3CONH2 + H2O =>
CH3COOH + NH3 = CH3CONH2 + H2O
Cd + H2S = CdS + H =>
Cd + H2S = CdS + 2 H
H3Cl + Zn2 = Cl2Zn + H2 =>
4 H3Cl + Zn2 = 2 Cl2Zn + 6 H2
Cl2 + O2 = Cl2O3 =>
2 Cl2 + 3 O2 = 2 Cl2O3
H3PO4 + KCl = K3PO4 + HCl =>
H3PO4 + 3 KCl = K3PO4 + 3 HCl
Sr(ClO3)2 + K3PO3 = Sr3(PO3)2 + KClO3 =>
3 Sr(ClO3)2 + 2 K3PO3 = Sr3(PO3)2 + 6 KClO3
C2H6 + HNO3 = C2H5NO2 + H2O =>
C2H6 + HNO3 = C2H5NO2 + H2O
MnCO3 + H3PO4 = Mn(H2PO4)2 + H2CO3 =>
MnCO3 + 2 H3PO4 = Mn(H2PO4)2 + H2CO3
KMnO4 + H2SO4 + Cu = CuSO4 + H2O + K2SO4 + MnSO4 =>
2 KMnO4 + 8 H2SO4 + 5 Cu = 5 CuSO4 + 8 H2O + K2SO4 + 2 MnSO4
V2O5 + KMnO4 = KMnO5 + V2O =>
V2O5 + 4 KMnO4 = 4 KMnO5 + V2O
C6H13Cl + C3H8 = C9H20 + Cl2 =>
4 C6H13Cl + C3H8 = 3 C9H20 + 2 Cl2
Cl2 + NO + H2O = Cl{-} + NO3{-} + H{+} =>
3 Cl2 + 2 NO + 4 H2O = 6 Cl{-} + 2 NO3{-} + 8 H{+}
O2Y2 = O2 + Y2 =>
O2Y2 = O2 + Y2
K2Cr2O7 + Hg + HCl = CrCl3 + HgCl + KCl + H2O =>
K2Cr2O7 + 6 Hg + 14 HCl = 2 CrCl3 + 6 HgCl + 2 KCl + 7 H2O
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
BaBr2 = Ba + Br =>
BaBr2 = Ba + 2 Br
(NH4)3PO4 + CaCl2 = NH4Cl2 + Ca3(PO4) =>
(NH4)3PO4 + 3 CaCl2 = 3 NH4Cl2 + Ca3(PO4)
NH4Cl + Ca(OH)2 = NH3 + H2O + CaCl2 =>
2 NH4Cl + Ca(OH)2 = 2 NH3 + 2 H2O + CaCl2
Y + Sb3(BO3)5 = YBO3 + Sb =>
5 Y + Sb3(BO3)5 = 5 YBO3 + 3 Sb
MnO4{-} + HNO2 + H3O{+} = Mn{2+} + NO3{-} + H2O =>
2 MnO4{-} + 5 HNO2 + H3O{+} = 2 Mn{2+} + 5 NO3{-} + 4 H2O
Co(NO3)2 + Ba(OH)2 = Ba(NO3)2 + Co(OH)2 =>
Co(NO3)2 + Ba(OH)2 = Ba(NO3)2 + Co(OH)2
Cu(OH)2 + HCl = H(OH)2 + CuCl =>
Cu(OH)2 + HCl = H(OH)2 + CuCl
Al2(CO3)3 + MgCl2 = AlCl3 + MgCO3 =>
Al2(CO3)3 + 3 MgCl2 = 2 AlCl3 + 3 MgCO3
FeO + KOH = FeOH + KO =>
FeO + KOH = FeOH + KO
Al(NO3)3 + NaOH = NaNO3 + Al(OH)3 =>
Al(NO3)3 + 3 NaOH = 3 NaNO3 + Al(OH)3
(CH2CHC(O)NH3)2SO4 + NaOH = CH2CHCONH2 + Na2SO4 + H2O =>
(CH2CHC(O)NH3)2SO4 + 2 NaOH = 2 CH2CHCONH2 + Na2SO4 + 2 H2O
(NH4)2CO3 + NH3 + Co(OH)6NO3 = Co(NH3)4CO3NO3 + NH4NO3 + H2O =>
2(NH4)2CO3 + 6 NH3 + 2 Co(OH)6NO3 = 2 Co(NH3)4CO3NO3 + NH4NO3 + 9 H2O
HClO3 + Cr({+}3) + OH({-}1) = Cl({-}1) + H2CrO4 + H2O =>
5 HClO3 + 6 Cr({+}3) + 11 OH({-}1) = 5 Cl({-}1) + 6 H2CrO4 + 2 H2O
C6H5C(O)C(O)C6H5 + NaBH4 + H2O = C6H5CH(OH)CH(OH)C6H5 + NaBH2O3 =>
2 C6H5C(O)C(O)C6H5 + NaBH4 + 3 H2O = 2 C6H5CH(OH)CH(OH)C6H5 + NaBH2O3
Mn(OH)4 + Al2(CO3)3 = Mn2(CO3)4 + Al(OH)3 =>
6 Mn(OH)4 + 4 Al2(CO3)3 = 3 Mn2(CO3)4 + 8 Al(OH)3
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/15/24
Équations équilibrées sur02/14/23
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