| Équations équilibrées la veille | Équations équilibrées le lendemain |
AgNO3 + NH4OH = NH4NO3(ac) + AgOH
NH4VO3 + C2H2O4 = VO2 + NH3 + CO2 + H2O =>
2 NH4VO3 + C2H2O4 = 2 VO2 + 2 NH3 + 2 CO2 + 2 H2O
Fe{2+} + HCO3{-} = FeCO3 + CO2 + H2O =>
Fe{2+} + 2 HCO3{-} = FeCO3 + CO2 + H2O
SO2 + H2 = S + H2O =>
SO2 + 2 H2 = S + 2 H2O
(NH4)2CO3 + HCl = CO2 + H2O + NH4Cl =>
(NH4)2CO3 + 2 HCl = CO2 + H2O + 2 NH4Cl
HCN + CaCO3 = Ca(CN)2 + CO2 + H2O =>
2 HCN + CaCO3 = Ca(CN)2 + CO2 + H2O
SO2 + Na2HPO4 + H2O = NaHSO3 + NaH2PO4 =>
SO2 + Na2HPO4 + H2O = NaHSO3 + NaH2PO4
C6H5Br + Mg + CO2 + HCl = C7H6O2 + Mg{2} + Br{-} + Cl{-} =>
C6H5Br + Mg + CO2 + HCl = C7H6O2 + Mg{2} + Br{-} + Cl{-}
NaOH + CO3 = NaCO3 + OH =>
NaOH + CO3 = NaCO3 + OH
Ag2SO4 + SrI2 = AgI + SrSO4 =>
Ag2SO4 + SrI2 = 2 AgI + SrSO4
K3(Cr2O7)*H2O + H2C2O4*2H2O + K2C2O4 = K3(Cr(C2O4)3)*3H2O + CO2 + H2O =>
2 K3(Cr2O7)*H2O + 14 H2C2O4*2H2O + 3 K2C2O4 = 4 K3(Cr(C2O4)3)*3H2O + 10 CO2 + 32 H2O
Cl{-} + AgNO3 = AgCl{-} + NO3 =>
Cl{-} + AgNO3 = AgCl{-} + NO3
K2Cr2O7 + KHSO3 + NaHSO4 = Cr2(SO4)3 + K2SO4 + Na2SO4 + H2O =>
2 K2Cr2O7 + 6 KHSO3 + 10 NaHSO4 = 2 Cr2(SO4)3 + 5 K2SO4 + 5 Na2SO4 + 8 H2O
Al(OH)4 + H2SO4 = AlOH3 + SO4 + H2O =>
2 Al(OH)4 + 5 H2SO4 = 2 AlOH3 + 5 SO4 + 6 H2O
P2S2 = P4 + S2 =>
2 P2S2 = P4 + 2 S2
Ba(NO3)2 + KBr = KBa + Br(NO3)2 =>
Ba(NO3)2 + KBr = KBa + Br(NO3)2
Cl + As = AsCl =>
Cl + As = AsCl
[Ag(NH3)2]{+} + OH{-} + C2H2 = Ag2C2 + NH3 + H2O =>
2[Ag(NH3)2]{+} + 2 OH{-} + C2H2 = Ag2C2 + 4 NH3 + 2 H2O
Fe(BrO3)2 + Li2(CO3) = Fe(CO3) + Li(BrO3) =>
Fe(BrO3)2 + Li2(CO3) = Fe(CO3) + 2 Li(BrO3)
Cr2O3 + Cl2 + H2O = H2Cr2O7 + HCl =>
Cr2O3 + 3 Cl2 + 4 H2O = H2Cr2O7 + 6 HCl
Pb(s) + H2O2 = PbO + H2O =>
Pb(s) + H2O2 = PbO + H2O
O2 + Fe2O3 = Fe2O4 =>
O2 + 2 Fe2O3 = 2 Fe2O4
I2 + F2 = IF7 =>
I2 + 7 F2 = 2 IF7
H3PO4 + CuCl2 = HCl + Cu3(PO4)2 =>
2 H3PO4 + 3 CuCl2 = 6 HCl + Cu3(PO4)2
LiC2H3O2 + CdCl2 = LiCl2 + Cd(C2H3O2) =>
LiC2H3O2 + CdCl2 = LiCl2 + Cd(C2H3O2)
Fe3[Fe(CN)6]2 + SnCl2 = Sn3[Fe(CN)6]2 + FeCl2 =>
Fe3[Fe(CN)6]2 + 3 SnCl2 = Sn3[Fe(CN)6]2 + 3 FeCl2
oxygen + copper = copper(ii)oxide =>
O2 + 2 Cu = 2 CuO
Zn + Fe(NO3)3 = Zn3(NO3)2 + Fe =>
9 Zn + 2 Fe(NO3)3 = 3 Zn3(NO3)2 + 2 Fe
NaI + Ph(SO4)2 = PhI4 + Na2SO4 =>
4 NaI + Ph(SO4)2 = PhI4 + 2 Na2SO4
LiCl + Na2CO3 = Li2CO3 + NaCl =>
2 LiCl + Na2CO3 = Li2CO3 + 2 NaCl
C7O3H6 + H3C2OCl = C9O4H8 + HCl =>
C7O3H6 + H3C2OCl = C9O4H8 + HCl
Co{2+} + H2O2 = Co{3+} + H2O + O{2-} =>
2 Co{2+} + H2O2 = 2 Co{3+} + H2O + O{2-}
MgO + NO2 = Mg3N2 + O2 =>
6 MgO + 4 NO2 = 2 Mg3N2 + 7 O2
NIO(s) + CO2(g) = NICO3(s) =>
NIO(s) + CO2(g) = NICO3(s)
H2O2 + CrSO4 + NaOH = Na2CrO4 + Na2SO4 + H2O =>
2 H2O2 + CrSO4 + 4 NaOH = Na2CrO4 + Na2SO4 + 4 H2O
sodiumsulfate + bariumchloride = sodiumchloride + bariumsulfate =>
Na2SO4 + BaCl2 = 2 NaCl + BaSO4
HCOOH + CO = CH3O(CO)OCH3 + CO2 =>
3 HCOOH + 3 CO = CH3O(CO)OCH3 + 3 CO2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
CaC2O4 + K3(C6H5O7) = Ca3(C6H5O7)2 + K2C2O4 =>
3 CaC2O4 + 2 K3(C6H5O7) = Ca3(C6H5O7)2 + 3 K2C2O4
S8 + Na2O3 + H2O = Na2S2O3*5H2O =>
S8 + 4 Na2O3 + 20 H2O = 4 Na2S2O3*5H2O
Ca + S + O2 = CaSO4 =>
Ca + S + 2 O2 = CaSO4
H2SO4 + Zn = H2 + ZnSO4 =>
H2SO4 + Zn = H2 + ZnSO4
H2CO3 + P(OH)3 = P2(CO3)3 + H2O =>
3 H2CO3 + 2 P(OH)3 = P2(CO3)3 + 6 H2O
Sr(aq) + OH(aq) = Sr(OH)2(s) =>
Sr(aq) + 2 OH(aq) = Sr(OH)2(s)
H2Cl + N2H4 = NH4Cl =>
2 H2Cl + N2H4 = 2 NH4Cl
HCN + O2 = N2 + CO2 + H2O3 =>
4 HCN + 7 O2 = 2 N2 + 4 CO2 + 2 H2O3
Zn(NO3)2 + NaIO3 = Zn(IO3)2 + NaNO3 =>
Zn(NO3)2 + 2 NaIO3 = Zn(IO3)2 + 2 NaNO3
Al(OH) + HF = AlF + H(OH) =>
Al(OH) + HF = AlF + H(OH)
CH3CN + HCl = CH3CNH + Cl =>
CH3CN + HCl = CH3CNH + Cl
KBr + H2SO4 + MnO2 = KHSO4 + Mn2(SO4)3 + H2O + Br2 =>
2 KBr + 5 H2SO4 + 2 MnO2 = 2 KHSO4 + Mn2(SO4)3 + 4 H2O + Br2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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