| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NaClO + Cr(OH)3 + 2 NaOH = 4 NaCl + Na2CrO4 + 5 HO
H3PO3 + Cu = Cu(PO3)2 + H2 =>
2 H3PO3 + Cu = Cu(PO3)2 + 3 H2
Zn(OH)2 + SO2 = ZnSO4 + H =>
Zn(OH)2 + SO2 = ZnSO4 + 2 H
Si + RbOH + H2O = RbSiO3 + H2 =>
2 Si + 2 RbOH + 4 H2O = 2 RbSiO3 + 5 H2
Fe2(CrO4)3 + Pb(NO3)4 = Fe(NO3)3 + Pb(CrO4)2 =>
2 Fe2(CrO4)3 + 3 Pb(NO3)4 = 4 Fe(NO3)3 + 3 Pb(CrO4)2
BaO + Cl2 = BaCl2 + O2 =>
2 BaO + 2 Cl2 = 2 BaCl2 + O2
CsC5H3O3 + Cs2O3 + CO2 = Cs2C5H2O5 + H2CO3 =>
18 CsC5H3O3 + 11 Cs2O3 + 17 CO2 = 20 Cs2C5H2O5 + 7 H2CO3
HHO = HOH =>
HHO = HOH
Na + Cu2O = Na2O + Cu =>
2 Na + Cu2O = Na2O + 2 Cu
C3H8O + PBr3 = C3H7Br + H3PO3 =>
3 C3H8O + PBr3 = 3 C3H7Br + H3PO3
CH3COOH + CH3CH2CH2CH2OH = CH3COOCH2CH2CH2OH + H2O =>
3 CH3COOH + CH3CH2CH2CH2OH = 2 CH3COOCH2CH2CH2OH + H2O
CuO + Br2 = CuBr + O2 =>
2 CuO + Br2 = 2 CuBr + O2
NH4 + F2 = N2F4 + H2 =>
2 NH4 + 2 F2 = N2F4 + 4 H2
H2S + Ba(OH)2 = BaS + H(OH) =>
H2S + Ba(OH)2 = BaS + 2 H(OH)
CS2(s) + O2(g) = CO2(g) + S(g) =>
CS2(s) + O2(g) = CO2(g) + 2 S(g)
K3Fe(CN)6 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + Fe2(SO4)3 + CO2 + KNO3 + H2O =>
2 K3Fe(CN)6 + 20 K2Cr2O7 + 80 H2SO4 = 20 Cr2(SO4)3 + 17 K2SO4 + Fe2(SO4)3 + 12 CO2 + 12 KNO3 + 80 H2O
CaI + Ni2PO3 = Ni2I + CaPO3 =>
CaI + Ni2PO3 = Ni2I + CaPO3
LiH2PO4 + H2O = LiOH + H3PO4 =>
LiH2PO4 + H2O = LiOH + H3PO4
NH4 + OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4 + 3 OH + H3PO4 = (NH4)3PO4 + 3 H2O
CO + NO2 + ZnH2 = Zn(NO3)2 + C2H2 =>
2 CO + 2 NO2 + ZnH2 = Zn(NO3)2 + C2H2
NaI + K2S2O8 = IK + NaSO4 =>
2 NaI + K2S2O8 = 2 IK + 2 NaSO4
P4O6 + H2O = H4P4O8 =>
P4O6 + 2 H2O = H4P4O8
H2O + ClO2{-} = ClO2 + Cl{-} + OH{-} =>
2 H2O + 5 ClO2{-} = 4 ClO2 + Cl{-} + 4 OH{-}
Na + NaNO2 + H2SO4 = Na2SO4 + NO + H2O =>
Na + NaNO2 + H2SO4 = Na2SO4 + NO + H2O
HCO3{-} + F{-} = CO3{-2} + HF =>
HCO3{-} + F{-} = CO3{-2} + HF
I2 + NaOH = NaI + NaIO3 + H2 =>
3 I2 + 6 NaOH = 4 NaI + 2 NaIO3 + 3 H2
LiOH + LiBrO + Cl2 = LiCl + LiBrO3 + H2O =>
4 LiOH + LiBrO + 2 Cl2 = 4 LiCl + LiBrO3 + 2 H2O
NH{4}NO{3} = H{2}O + N{2}O =>
NH{4}NO{3} = H{2}O + N{2}O
Ca + KMnO4 + H2SO4 = CaSO4 + K2SO4 + MnSO4 + H2O =>
5 Ca + 2 KMnO4 + 8 H2SO4 = 5 CaSO4 + K2SO4 + 2 MnSO4 + 8 H2O
Na2I + Pb(NO3)2 = NaNO3 + IPb =>
Na2I + Pb(NO3)2 = 2 NaNO3 + IPb
UI2 + AgNO3 = U(NO3)2 + AgI =>
UI2 + 2 AgNO3 = U(NO3)2 + 2 AgI
PCl5 + H2O = HCl + HPO3 =>
PCl5 + 3 H2O = 5 HCl + HPO3
Cu(NO3)2(aq) + NaC2H3O2(aq) = Cu(C2H3O2)2 + NaNO3 =>
Cu(NO3)2(aq) + 2 NaC2H3O2(aq) = Cu(C2H3O2)2 + 2 NaNO3
HCOONH4 + HCl = HCOOH + NH4Cl =>
HCOONH4 + HCl = HCOOH + NH4Cl
HCISO4 + Fe = FeSO4 + HCI =>
HCISO4 + Fe = FeSO4 + HCI
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
HC3OOH + O2 = CO2 + H2O =>
2 HC3OOH + 5 O2 = 6 CO2 + 2 H2O
ZrO2 + C = ZrC + O2 =>
ZrO2 + C = ZrC + O2
Ag + Ba(NO3)2 = Ag(NO3) + Ba =>
2 Ag + Ba(NO3)2 = 2 Ag(NO3) + Ba
NH4SCN + FeCl3 + H2O = (Fe(H2O)5(SCN))Cl2 + NH4Cl =>
NH4SCN + FeCl3 + 5 H2O = (Fe(H2O)5(SCN))Cl2 + NH4Cl
Na3(PO4) + MgCl2 = NaCl + Mg3(PO4)2 =>
2 Na3(PO4) + 3 MgCl2 = 6 NaCl + Mg3(PO4)2
Hg + Na2C2O4 = Hg2C2O4 + Na =>
2 Hg + Na2C2O4 = Hg2C2O4 + 2 Na
Ca(C2H3O2)2 + K2CO3 = CaCO3 + K + C2H3O2 =>
Ca(C2H3O2)2 + K2CO3 = CaCO3 + 2 K + 2 C2H3O2
Ba(NO3)2 + KClO = K(NO3)2 + BaClO =>
Ba(NO3)2 + KClO = K(NO3)2 + BaClO
H5IO6 + Pb(OH)4 = Pb5(IO6)4 + H2O =>
4 H5IO6 + 5 Pb(OH)4 = Pb5(IO6)4 + 20 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Zn + AgCl = ZnCl + Ag =>
Zn + AgCl = ZnCl + Ag
Co{2+} + I{-} = Co + I{2} =>
3 Co{2+} + 2 I{-} = 3 Co + 2 I{2}
C2H3O2 + H = CH3CO2H =>
C2H3O2 + H = CH3CO2H
CaCl2 + Na2HPO4 = Ca(HPO4) + NaCl =>
CaCl2 + Na2HPO4 = Ca(HPO4) + 2 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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