| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2Cr2O7 + CoCl2 = CoCr2O7 + K2Cl2
NH4HCO3 + H2SO4 = (NH4)2SO4 + CO2 + H2O =>
2 NH4HCO3 + H2SO4 = (NH4)2SO4 + 2 CO2 + 2 H2O
C14H10 + O2 = CO2 + H2O =>
2 C14H10 + 33 O2 = 28 CO2 + 10 H2O
C8O2H7COONa + HCl = NaCl + C8O2H7COOH =>
C8O2H7COONa + HCl = NaCl + C8O2H7COOH
H2WO4 + KOH = H2O + K2WO4 =>
H2WO4 + 2 KOH = 2 H2O + K2WO4
HNO3(aq) + K2SO3(aq) = K2SO4(aq) + H2O(l) + NO2(g) =>
2 HNO3(aq) + K2SO3(aq) = K2SO4(aq) + H2O(l) + 2 NO2(g)
KMnO4 + HCl + H2Se = MnCl2 + KCl + Se8 + H2O =>
16 KMnO4 + 48 HCl + 40 H2Se = 16 MnCl2 + 16 KCl + 5 Se8 + 64 H2O
NO2(g) + H2O(l) = HNO3(aq) + NHO2(g) =>
2 NO2(g) + H2O(l) = HNO3(aq) + NHO2(g)
SICl4 + H2O = H2SIO3 + HCl =>
SICl4 + 3 H2O = H2SIO3 + 4 HCl
C6H8O7 + CuCO3 = Cu2O + H2O + CO2 =>
C6H8O7 + 18 CuCO3 = 9 Cu2O + 4 H2O + 24 CO2
Cu(NO3)2* = CuO + NO2 + O2 =>
2 Cu(NO3)2* = 2 CuO + 4 NO2 + O2
C3H8 + Cl2 = C3H6Cl2 + HCl =>
C3H8 + 2 Cl2 = C3H6Cl2 + 2 HCl
OH{-} + Cr(OH)3 + HClO = CrO4{-} + Cl{-} + H2O =>
3 OH{-} + Cr(OH)3 + 2 HClO = CrO4{-} + 2 Cl{-} + 4 H2O
CH3(CH2)5CH3 + O2 = H2O + CH3COOH =>
2 CH3(CH2)5CH3 + 8 O2 = 2 H2O + 7 CH3COOH
[Fe(NH3)4]Cl2 + NaCN = [Fe(CN)4] + Na + Cl + NH3 =>
[Fe(NH3)4]Cl2 + 4 NaCN = [Fe(CN)4] + 4 Na + 2 Cl + 4 NH3
CuCl2(s) + Na2SO4(aq) = CuSO4 + NaCl(aq) =>
CuCl2(s) + Na2SO4(aq) = CuSO4 + 2 NaCl(aq)
C2H4 = C6H12 =>
3 C2H4 = C6H12
POCl3 + NaOH = Na3PO4 + NaCl + H2O =>
POCl3 + 6 NaOH = Na3PO4 + 3 NaCl + 3 H2O
K(s) + O2 = K2O(s) =>
4 K(s) + O2 = 2 K2O(s)
HCI + K2CO3 = CO2 + H2O + KCI =>
2 HCI + K2CO3 = CO2 + H2O + 2 KCI
C2H6 + O2 = carbondioxide + water =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
K2SO3 + HCl = SO2 + H2O + KCl =>
K2SO3 + 2 HCl = SO2 + H2O + 2 KCl
KOH(aq) + H2SO4(aq) = KHSO4(aq) + H2O =>
KOH(aq) + H2SO4(aq) = KHSO4(aq) + H2O
(NH4)2PO4 + ZnCl2 = Zn(PO4) + NH4Cl =>
(NH4)2PO4 + ZnCl2 = Zn(PO4) + 2 NH4Cl
C6H5COOH + CH3CHOHCH3 + NH3 = C8H14N + H2O =>
15 C6H5COOH + 61 CH3CHOHCH3 + 36 NH3 = 36 C8H14N + 91 H2O
K2SO4 + LiOH = Li2SO4 + KOH =>
K2SO4 + 2 LiOH = Li2SO4 + 2 KOH
Ag(NO)3 + KCl = AgCl + K(NO)3 =>
Ag(NO)3 + KCl = AgCl + K(NO)3
PbO + N2H5 = Pb + N2 + H2O =>
5 PbO + 2 N2H5 = 5 Pb + 2 N2 + 5 H2O
Ca + ZnClO3 = Zn + CaClO3 =>
Ca + ZnClO3 = Zn + CaClO3
Pb(OH)2 + H2 = H2O + Pb =>
Pb(OH)2 + H2 = 2 H2O + Pb
CI4 + Br = CBr4 + I =>
CI4 + 4 Br = CBr4 + 4 I
C6H8Cl2O2 + C6H16N2 = C12H22N2O2 + HCl =>
C6H8Cl2O2 + C6H16N2 = C12H22N2O2 + 2 HCl
MgCl2 + ClO2 = MgClO2 + Cl2 =>
MgCl2 + ClO2 = MgClO2 + Cl2
KCN + Fe(NO3)3 = K3[Fe(NO3)3(CN)3] =>
3 KCN + Fe(NO3)3 = K3[Fe(NO3)3(CN)3]
NaHSO4 + NaNO3 + NH3 = Na2SO4 + NH4NO3 =>
NaHSO4 + NaNO3 + NH3 = Na2SO4 + NH4NO3
Mg2(P2O6)2 + C2O4 + H2O = Mg2(C2O5)2 + H2P2O6 =>
Mg2(P2O6)2 + 2 C2O4 + 2 H2O = Mg2(C2O5)2 + 2 H2P2O6
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
KClO3(aq) + HBr(aq) = Br2(l) + H2O(l) + KCl(aq) =>
KClO3(aq) + 6 HBr(aq) = 3 Br2(l) + 3 H2O(l) + KCl(aq)
Al + NH4ClO4 = Al2O3 + Cl + H2O + N =>
4 Al + 3 NH4ClO4 = 2 Al2O3 + 3 Cl + 6 H2O + 3 N
SiO2 + NH4F = (NH4)2SiF6 + H2O + NH3 =>
SiO2 + 6 NH4F = (NH4)2SiF6 + 2 H2O + 4 NH3
Pb(NO3)2 + LiOH = PbLiOH + (NO3)2 =>
Pb(NO3)2 + LiOH = PbLiOH + (NO3)2
Ca(OH)2 + H2C = CaC + H2O =>
Ca(OH)2 + H2C = CaC + 2 H2O
CuCl + NaP = NaCl + CuP =>
CuCl + NaP = NaCl + CuP
NaHCO3(aq) + H2SO4(l) = Na2SO4(aq) + H2O(l) + CO2(g) =>
2 NaHCO3(aq) + H2SO4(l) = Na2SO4(aq) + 2 H2O(l) + 2 CO2(g)
SO4{-2} + Cu{+2} = CuSO4 =>
SO4{-2} + Cu{+2} = CuSO4
HOH = H2O =>
HOH = H2O
K2Cr2O7 + H2SO4 + CH3COOH = K2SO4 + Cr2(SO4)3 + H2O + CO2 =>
4 K2Cr2O7 + 16 H2SO4 + 3 CH3COOH = 4 K2SO4 + 4 Cr2(SO4)3 + 22 H2O + 6 CO2
C2H4 = C6H12 =>
3 C2H4 = C6H12
Zn(S) + HgSO4(aq) = ZnSO4(aq) + Hg(S) =>
Zn(S) + HgSO4(aq) = ZnSO4(aq) + Hg(S)
Zn(NO3)2 + KCN = KNO3 + K[Zn(CN)3] =>
Zn(NO3)2 + 3 KCN = 2 KNO3 + K[Zn(CN)3]
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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