| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe + 2 HCl = FeCl2 + H2
NO + H2O = NH3 + O2 =>
4 NO + 6 H2O = 4 NH3 + 5 O2
Ag + KI = AgI + K =>
Ag + KI = AgI + K
I2 + LiF = LiI + F2 =>
I2 + 2 LiF = 2 LiI + F2
Na2S2O4 + HCl = H2 + SO2 + NaCl =>
Na2S2O4 + 2 HCl = H2 + 2 SO2 + 2 NaCl
Ag + KI = AgI + K =>
Ag + KI = AgI + K
H4B2O4 + H2O + O2 = H3BO3 =>
2 H4B2O4 + 2 H2O + O2 = 4 H3BO3
KPO4 + HCl = KCl + HPO4 =>
KPO4 + HCl = KCl + HPO4
K2Cr2O7 + KI + HCl = KCl + ClCr3 + I2 + H2O =>
3 K2Cr2O7 + 34 KI + 42 HCl = 40 KCl + 2 ClCr3 + 17 I2 + 21 H2O
SO3{2-} + Fe{3+} + H2O = SO4{2-} + Fe{2+} + H{+} =>
SO3{2-} + 2 Fe{3+} + H2O = SO4{2-} + 2 Fe{2+} + 2 H{+}
NH3 + H2O = NH4 + OH =>
NH3 + H2O = NH4 + OH
Mg + Fe(MnO4)3 = Mg(MnO4)2 + Fe =>
3 Mg + 2 Fe(MnO4)3 = 3 Mg(MnO4)2 + 2 Fe
HBrNaCl = HClNaBr =>
HBrNaCl = HClNaBr
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Au + HNO3 + HCl = AuCl3 + NO + H2O =>
Au + HNO3 + 3 HCl = AuCl3 + NO + 2 H2O
NH4NO2(s) = N2(g) + H2O(l) =>
NH4NO2(s) = N2(g) + 2 H2O(l)
Na2SiO3 + ZnO = Na2O + ZnSiO3 =>
Na2SiO3 + ZnO = Na2O + ZnSiO3
K2MnO7 + HCl = MnCl2 + KCl + Cl2 + H2O =>
K2MnO7 + 14 HCl = MnCl2 + 2 KCl + 5 Cl2 + 7 H2O
Pb(NO3)2 + (NH4)3PO4 = Pb3(PO4)2 + NH4NO3 =>
3 Pb(NO3)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4NO3
C9H8O4 + H2O = C9H8O4H2O =>
C9H8O4 + H2O = C9H8O4H2O
ZnSO4 + CO = ZnS + CO2 =>
ZnSO4 + 4 CO = ZnS + 4 CO2
Al + LiOH = Li3AlO3 + H2 =>
2 Al + 6 LiOH = 2 Li3AlO3 + 3 H2
NaF + CaBr2 = NaBr + CaF2 =>
2 NaF + CaBr2 = 2 NaBr + CaF2
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
CH3COOCH2CH2CH3 + NaOH = CH3COONa + CH3CH2CH2OH =>
CH3COOCH2CH2CH3 + NaOH = CH3COONa + CH3CH2CH2OH
NaBO2H2O = HBO2 + NaOH =>
NaBO2H2O = HBO2 + NaOH
Na2SO4 + H = Na2HSO4 =>
Na2SO4 + H = Na2HSO4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NH4Cl + NaCl = NH3 + NaHCl + Cl =>
NH4Cl + NaCl = NH3 + NaHCl + Cl
KCl + Mg(OH)2 + HCl = KMgCl3 + H2O =>
KCl + Mg(OH)2 + 2 HCl = KMgCl3 + 2 H2O
P + HNO3 + H2O = H2PO4 + N2 =>
5 P + 6 HNO3 + 2 H2O = 5 H2PO4 + 3 N2
CuSO4 + NaOH = CuO2 + NaHSO3 =>
CuSO4 + NaOH = CuO2 + NaHSO3
AgCNKCN = KAg(CN)2 =>
AgCNKCN = KAg(CN)2
Na2SO3 + HNO2 = NaNO2 + H2SO3 =>
Na2SO3 + 2 HNO2 = 2 NaNO2 + H2SO3
Co + H2O = H2 + Co(OH)3 =>
2 Co + 6 H2O = 3 H2 + 2 Co(OH)3
NH4Cl + KHO = KCl + NH4HO =>
NH4Cl + KHO = KCl + NH4HO
C2H6 + Br2 = Br2C2H4 + H2 =>
C2H6 + Br2 = Br2C2H4 + H2
Mg(NO3)2 + NaBr = MgBr2 + Na(NO3) =>
Mg(NO3)2 + 2 NaBr = MgBr2 + 2 Na(NO3)
CH3CH2CH2CH2OH + K2Cr2O7 + H2SO4 = CH3CH2CH2COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH3CH2CH2CH2OH + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3CH2CH2COOH + 2 K2SO4 + 2 Cr2(SO4)3 + 11 H2O
MgCl2 + HCl = MgH2 + Cl2 =>
MgCl2 + 2 HCl = MgH2 + 2 Cl2
Ni{2+} + H2C4H6O2N2 = H{+} + Ni(HC4H6O2N2)2 =>
Ni{2+} + 2 H2C4H6O2N2 = 2 H{+} + Ni(HC4H6O2N2)2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CH3CH2CO2H + CH3CH2OH = CH3CH2COOCH2CH3 + H2O =>
CH3CH2CO2H + CH3CH2OH = CH3CH2COOCH2CH3 + H2O
NH4ClMg(OH)Br = MgClNH3H2OBr =>
NH4ClMg(OH)Br = MgClNH3H2OBr
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
CO2 + H2O = C3H7O6 + O2 =>
12 CO2 + 14 H2O = 4 C3H7O6 + 7 O2
H2S + NaCr2O7 + H2SO4 = Cr2(SO4)3 + NaHSO4 + H2O =>
7 H2S + 8 NaCr2O7 + 25 H2SO4 = 8 Cr2(SO4)3 + 8 NaHSO4 + 28 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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