| Équations équilibrées la veille | Équations équilibrées le lendemain |
12 NaBr + C6H14 + 6 Cl2 = 12 NaCl + 6 CBr2 + 14 H
Zn(NO3)2 + Al(NO3)3 + C2H5NO2 = ZnAl2O4 + H2O + N2 + CO2 =>
9 Zn(NO3)2 + 18 Al(NO3)3 + 40 C2H5NO2 = 9 ZnAl2O4 + 100 H2O + 56 N2 + 80 CO2
C6H5COCH3 + I2 + NaOH = C6H5COONa + CHI3 + H2O =>
5 C6H5COCH3 + 39 I2 + 2 NaOH = 2 C6H5COONa + 26 CHI3 + 3 H2O
Cd(NO3)2 + (NH4)2S = CdS + NH4 + NO3 =>
Cd(NO3)2 + (NH4)2S = CdS + 2 NH4 + 2 NO3
Na2PO4 + MgCl2 = NaCl + Mg(PO4) =>
Na2PO4 + MgCl2 = 2 NaCl + Mg(PO4)
NaHCO3 + KC4H5O6 = H2O + CO2 + Na(s) + K(s) =>
9 NaHCO3 + KC4H5O6 = 7 H2O + 13 CO2 + 9 Na(s) + K(s)
H3PO4(aq) + NaOH(aq) = Na3PO4(s) + H2O(aq) =>
H3PO4(aq) + 3 NaOH(aq) = Na3PO4(s) + 3 H2O(aq)
H{+} + K2C2O4 + MnO4 = Mn{2+} + CO2 + H2O + K{+} =>
8 H{+} + 3 K2C2O4 + MnO4 = Mn{2+} + 6 CO2 + 4 H2O + 6 K{+}
CaCl2(aq) + K2CO3(aq) = K2Cl2(aq) + CaCO3(s) =>
CaCl2(aq) + K2CO3(aq) = K2Cl2(aq) + CaCO3(s)
K2Cr2O7 + HCl + SnCl2 = KCl + H2O + CrCl3 + SnCl4 =>
K2Cr2O7 + 14 HCl + 3 SnCl2 = 2 KCl + 7 H2O + 2 CrCl3 + 3 SnCl4
(NH4)2U2O7 + (NH4)2CO3 + H2O = (NH4)4[UO2(CO3)3] + NH4OH =>
(NH4)2U2O7 + 6(NH4)2CO3 + 3 H2O = 2(NH4)4[UO2(CO3)3] + 6 NH4OH
HgCl2 + Au = AuCl3 + Hg =>
3 HgCl2 + 2 Au = 2 AuCl3 + 3 Hg
C2H4 + HCl + O2 = ClCH2Cl + H2O =>
C2H4 + 4 HCl + O2 = 2 ClCH2Cl + 2 H2O
CoCl3 + (NH4)2CO3 = CoCO3 + (NH4)2Cl3 =>
CoCl3 + (NH4)2CO3 = CoCO3 + (NH4)2Cl3
Nb2O5 + MnO2 + Mn = Mn4Nb2O9 =>
Nb2O5 + 2 MnO2 + 2 Mn = Mn4Nb2O9
Pb(NO3)2 + KC2H3O2 = Pb(C2H3O2)2 + KNO3 =>
Pb(NO3)2 + 2 KC2H3O2 = Pb(C2H3O2)2 + 2 KNO3
IO3{-}(aq) + HSO3{-}(aq) = I{-}(aq) + SO4{-2}(aq) + H{+}(aq) =>
IO3{-}(aq) + 3 HSO3{-}(aq) = I{-}(aq) + 3 SO4{-2}(aq) + 3 H{+}(aq)
CH3CH2COOH + CH3CH2OH = CH3COOCH2CH2CH3 + HOH =>
CH3CH2COOH + CH3CH2OH = CH3COOCH2CH2CH3 + HOH
C13H18O2 + C2H5OH = C15H21O2 + H2O =>
26 C13H18O2 + 11 C2H5OH = 24 C15H21O2 + 15 H2O
Ca + NiCl2 = Ni + CaCl2 =>
Ca + NiCl2 = Ni + CaCl2
NaMnO4 + MnCl2 + H2O = MnO2 + NaCl + H2O2 =>
2 NaMnO4 + MnCl2 + 2 H2O = 3 MnO2 + 2 NaCl + 2 H2O2
NH3 + HNO3 = NO2 + H2O =>
NH3 + 7 HNO3 = 8 NO2 + 5 H2O
Fe2O3 + HNO3 = FeN3O9*H2O + H2O =>
Fe2O3 + 6 HNO3 = 2 FeN3O9*H2O + H2O
FeCl3 + NaOH + H2C2O4 = [(C2O4)3Fe2] + NaCl + H2O =>
2 FeCl3 + 6 NaOH + 3 H2C2O4 = [(C2O4)3Fe2] + 6 NaCl + 6 H2O
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
AgNO3 + HI = AgI + HNO3 =>
AgNO3 + HI = AgI + HNO3
AlBr3 + KOH = Al(OH)3 + K3Br3 =>
AlBr3 + 3 KOH = Al(OH)3 + K3Br3
H4P2O7 + AgNO3 = Ag4P2O7 + HNO3 =>
H4P2O7 + 4 AgNO3 = Ag4P2O7 + 4 HNO3
Ba(NO2)2 + HCl = HNO2 + BaCl2 =>
Ba(NO2)2 + 2 HCl = 2 HNO2 + BaCl2
Fe(NO3)2 + (Na)3PO4 = Fe3(PO4)2 + NaNO3 =>
3 Fe(NO3)2 + 2(Na)3PO4 = Fe3(PO4)2 + 6 NaNO3
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
SiO2 + CaO = SiO3 + Ca =>
SiO2 + CaO = SiO3 + Ca
Cu(NO3)2(aq) + KI = CuI + I2 + KNO3 =>
2 Cu(NO3)2(aq) + 4 KI = 2 CuI + I2 + 4 KNO3
Cr + HCl + O2 = CrCl3 + H2O =>
4 Cr + 12 HCl + 3 O2 = 4 CrCl3 + 6 H2O
HI + H2SO4 = SO2 + H2O + I =>
2 HI + H2SO4 = SO2 + 2 H2O + 2 I
ZnS + NaNO3 + ZnO = Zn + Na2SO4 + NO2 =>
ZnS + 2 NaNO3 + 2 ZnO = 3 Zn + Na2SO4 + 2 NO2
C7H8O2 + C3H7ClO2 + NaOH + C4H8O2 = C10H14O4 + NaCl =>
14 C7H8O2 + 6 C3H7ClO2 + 6 NaOH + C4H8O2 = 12 C10H14O4 + 6 NaCl
K(Al(OH)4) + H2C2O4*2H2O + KOH = K3(Al(C2O4)3)*3H2O + H2O =>
K(Al(OH)4) + 3 H2C2O4*2H2O + 2 KOH = K3(Al(C2O4)3)*3H2O + 9 H2O
C4H8N2O2 + Ni(NH3)6{2+} = Ni(C4H7N2O2)2 + NH4{+} + NH3 =>
2 C4H8N2O2 + Ni(NH3)6{2+} = Ni(C4H7N2O2)2 + 2 NH4{+} + 4 NH3
Fe(NO3)2 + AgCl = FeCl2 + AgNO3 =>
Fe(NO3)2 + 2 AgCl = FeCl2 + 2 AgNO3
KNO3 + C12H22O11 = N2 + CO2 + H2O + K2CO3 =>
48 KNO3 + 5 C12H22O11 = 24 N2 + 36 CO2 + 55 H2O + 24 K2CO3
CuAl + NaOH = AlOH + CuNa =>
CuAl + NaOH = AlOH + CuNa
(NaHCO3) + H2SO4 = H2O + Na2SO4 + CO2 =>
2(NaHCO3) + H2SO4 = 2 H2O + Na2SO4 + 2 CO2
CuCO3 + HCl = Cu(Cl)2 + H2O + CO2 =>
CuCO3 + 2 HCl = Cu(Cl)2 + H2O + CO2
SnCl4 = SnCl2 + Cl2 =>
SnCl4 = SnCl2 + Cl2
PO2Cl + PCl5 = POCl3 =>
PO2Cl + PCl5 = 2 POCl3
Cu(OH)2 + K2(SO)4 = KOH + Cu(SO)4 =>
Cu(OH)2 + K2(SO)4 = 2 KOH + Cu(SO)4
N2O5 + Ba = BaO + N2 =>
N2O5 + 5 Ba = 5 BaO + N2
NaClO3 + HCl = NaOH + Cl2 + O2 =>
NaClO3 + HCl = NaOH + Cl2 + O2
KNO3 + C12H22O11 = N2 + CO2 + H2O + K2CO3 =>
48 KNO3 + 5 C12H22O11 = 24 N2 + 36 CO2 + 55 H2O + 24 K2CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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