| Équations équilibrées la veille |
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
C15H31COOH + Ca = (C15H31COO)2Ca + H2 =>
2 C15H31COOH + Ca = (C15H31COO)2Ca + H2
C7H16 + O2 = O2C7H16 =>
C7H16 + O2 = O2C7H16
Li2O + NaOH = LiOH + Na2O =>
Li2O + 2 NaOH = 2 LiOH + Na2O
K3PO4 + H2SO4 = H2PO4 + K3SO4 =>
K3PO4 + H2SO4 = H2PO4 + K3SO4
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CoCl2 + NH4Cl + NH4OH + O2 = (Co(NH3)6)Cl3 + H2O =>
4 CoCl2 + 4 NH4Cl + 20 NH4OH + O2 = 4(Co(NH3)6)Cl3 + 22 H2O
Cr(OH)4{-} + H2O2 = CrO42{-} + H2O =>
Cr(OH)4{-} + 40 H2O2 = CrO42{-} + 42 H2O
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
SBr3 = S8 + Br2 =>
8 SBr3 = S8 + 12 Br2
N2(s) + O2(g) = N2O(g) =>
2 N2(s) + O2(g) = 2 N2O(g)
C7H6O + C3H6O = C17H14O + H2O =>
2 C7H6O + C3H6O = C17H14O + 2 H2O
V2O5 + H = V203 + H2O =>
203 V2O5 + 2030 H = 2 V203 + 1015 H2O
Fe(OH)3 + NaCl = FeCl + Na(OH)3 =>
Fe(OH)3 + NaCl = FeCl + Na(OH)3
KMnO4 + AgNO3 = AgMnO4 + KNO3 =>
KMnO4 + AgNO3 = AgMnO4 + KNO3
CrO2{-} + ClO{-} = CrO42{-} + Cl{-} =>
CrO2{-} + 40 ClO{-} = CrO42{-} + 40 Cl{-}
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Cl2 + J2 + H2O = HCl + HJO3 =>
5 Cl2 + J2 + 6 H2O = 10 HCl + 2 HJO3
TiCl3 + Na2CO3 = Ti2(CO3)3 + NaCl =>
2 TiCl3 + 3 Na2CO3 = Ti2(CO3)3 + 6 NaCl
Sr + H3(PO4) = Sr3(PO4)2 + H2 =>
3 Sr + 2 H3(PO4) = Sr3(PO4)2 + 3 H2
I2 + NMe4I = NMe4{+} + I5{-} =>
2 I2 + NMe4I = NMe4{+} + I5{-}
Cu + HBr = CuBr2 + H2 =>
Cu + 2 HBr = CuBr2 + H2
Li + K3P = K + Li3P =>
3 Li + K3P = 3 K + Li3P
CuS + K3N = Cu3N2 + K2S =>
3 CuS + 2 K3N = Cu3N2 + 3 K2S
CuBr2 + Pb = PbBr4 + Cu =>
2 CuBr2 + Pb = PbBr4 + 2 Cu
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
CrOHCl2 + H2O = Cr(OH)2 + HCl + Cl =>
CrOHCl2 + H2O = Cr(OH)2 + HCl + Cl
Al2S3 + O2 = Al2O2 + SO3 =>
2 Al2S3 + 11 O2 = 2 Al2O2 + 6 SO3
Fe(OH)2 + HClO4 = FeClO4 + H(OH)2 =>
Fe(OH)2 + HClO4 = FeClO4 + H(OH)2
NH4Cl + NaOH = NH4OH + NaCl =>
NH4Cl + NaOH = NH4OH + NaCl
HCl + AlNO3 = HNO3 + AlCl =>
HCl + AlNO3 = HNO3 + AlCl
Zn + HCl = Zn(HCl) =>
Zn + HCl = Zn(HCl)
Zn(NO3)2 + H2O = Zn(NO3)2*6H2O =>
Zn(NO3)2 + 6 H2O = Zn(NO3)2*6H2O
N2 + O2 = NO2 =>
N2 + 2 O2 = 2 NO2
Mg(OH)2 + HBr = H2O + MgBr2 =>
Mg(OH)2 + 2 HBr = 2 H2O + MgBr2
FeCl2 + KNO3 + HCl = FeCl3 + NO + H2O + KCl =>
3 FeCl2 + KNO3 + 4 HCl = 3 FeCl3 + NO + 2 H2O + KCl
C3H8O3 + HCl = C3H5Cl3 + H2O =>
C3H8O3 + 3 HCl = C3H5Cl3 + 3 H2O
Cu(N(O3))2 + NaOH = Cu((OH)2) + NaN(O3) =>
Cu(N(O3))2 + 2 NaOH = Cu((OH)2) + 2 NaN(O3)
SO2 + H2O + K2CO3 = K2SO3 + KHCO3 =>
SO2 + H2O + 2 K2CO3 = K2SO3 + 2 KHCO3
C12H22O11 + Cu{2+} + OH{-} = Cu2O + H2O + C5H11O5COO{-} =>
C12H22O11 + 4 Cu{2+} + 10 OH{-} = 2 Cu2O + 5 H2O + 2 C5H11O5COO{-}
KMnO4 + Cr2(SO4)3 + H2O = H2SO4 + MnSO4 + CrO3 + K2SO4 =>
6 KMnO4 + 5 Cr2(SO4)3 + 6 H2O = 6 H2SO4 + 6 MnSO4 + 10 CrO3 + 3 K2SO4
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
K3PO4 + H2SO4 = H2PO4 + K3SO4 =>
K3PO4 + H2SO4 = H2PO4 + K3SO4
Na2CO3(aq) + Pb(NO3)2(aq) = PbCO3(s) + NaNO3(aq) =>
Na2CO3(aq) + Pb(NO3)2(aq) = PbCO3(s) + 2 NaNO3(aq)
Al + ZnBr2 = AlBr3 + Zn =>
2 Al + 3 ZnBr2 = 2 AlBr3 + 3 Zn
I2O5 + CO = I2 + CO2 =>
I2O5 + 5 CO = I2 + 5 CO2
AgNO3 + BaCl2 = AgCl + Ba(NO3)2 =>
2 AgNO3 + BaCl2 = 2 AgCl + Ba(NO3)2
P + NaOH = P(OH)3 + Na =>
P + 3 NaOH = P(OH)3 + 3 Na
(PO4)2Ca3 + H2SO4 + H2O = (PO4H2)2Ca + CaSO4*2H2O =>
(PO4)2Ca3 + 2 H2SO4 + 4 H2O = (PO4H2)2Ca + 2 CaSO4*2H2O
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Équations équilibrées sur01/03/25
Équations équilibrées sur02/02/24
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