| Équations équilibrées la veille | Équations équilibrées le lendemain |
(NH4)2S2O8 + 2 H2O = H2O2 + 2(NH4)HSO4
MnCl2 = Mn4 + Cl =>
4 MnCl2 = Mn4 + 8 Cl
Be + HF = Be(HF)2 =>
Be + 2 HF = Be(HF)2
Sn(HSO3)2 + H2SO4 = SnSO4 + H2O + SO2 =>
Sn(HSO3)2 + H2SO4 = SnSO4 + 2 H2O + 2 SO2
H2SO3 + H = S2O3 + H2O =>
2 H2SO3 + 2 H = S2O3 + 3 H2O
Ga2O3 + H3PO4 = GaPO4 + H2O =>
Ga2O3 + 2 H3PO4 = 2 GaPO4 + 3 H2O
Hg2Cl = Hg + Cl =>
Hg2Cl = 2 Hg + Cl
Sb2S3 + KOH = K2S3 + Sb(OH) =>
Sb2S3 + 2 KOH = K2S3 + 2 Sb(OH)
C3H + H2O = H2 + CO2 =>
2 C3H + 12 H2O = 13 H2 + 6 CO2
BaCl2Pb(NO3)2 = Ba(NO3)2PbCl2 =>
BaCl2Pb(NO3)2 = Ba(NO3)2PbCl2
Fe3C + HNO3 = CO2 + NO + Fe(NO3)3 + H2O =>
3 Fe3C + 40 HNO3 = 3 CO2 + 13 NO + 9 Fe(NO3)3 + 20 H2O
Si + Br2 = SiBr4 =>
Si + 2 Br2 = SiBr4
H3AsO5 + Au2Se3 = Au(AsO5) + H2Se =>
2 H3AsO5 + Au2Se3 = 2 Au(AsO5) + 3 H2Se
Cr2O3 + SO2 + O2 = Cr2(SO4)3 =>
2 Cr2O3 + 6 SO2 + 3 O2 = 2 Cr2(SO4)3
CHCl3 + I2 = CHI3 + Cl =>
2 CHCl3 + 3 I2 = 2 CHI3 + 6 Cl
Mn(NO3)2 + NH4OH = Mn(OH)2 + NH4NO3 =>
Mn(NO3)2 + 2 NH4OH = Mn(OH)2 + 2 NH4NO3
FeBr3 = Fe + Br =>
FeBr3 = Fe + 3 Br
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
Mg + N2 + H2O = Mg(OH)2 + NH2 =>
2 Mg + N2 + 4 H2O = 2 Mg(OH)2 + 2 NH2
Cd + I = CdI =>
Cd + I = CdI
Pb + NH3 = Pb(NH3)4 =>
Pb + 4 NH3 = Pb(NH3)4
FeCl2 + MgO = FeO + MgCl2 =>
FeCl2 + MgO = FeO + MgCl2
HS2 = H + S2 =>
HS2 = H + S2
Hf + N = HfN =>
Hf + N = HfN
Cl2O = Cl2 + O2 =>
2 Cl2O = 2 Cl2 + O2
CuCl2 + C2H5NS = CuS + C2H5NCl2 =>
CuCl2 + C2H5NS = CuS + C2H5NCl2
K2CO3 + AgNO3 = Ag2(CO3) + KNO3 =>
K2CO3 + 2 AgNO3 = Ag2(CO3) + 2 KNO3
SO2 + Cl2 + KOH = K2SO4 + KCl + H2O =>
SO2 + Cl2 + 4 KOH = K2SO4 + 2 KCl + 2 H2O
HNO3 + Na2SiO3 = NaNO3 + H2SiO3 =>
2 HNO3 + Na2SiO3 = 2 NaNO3 + H2SiO3
C3H10Si + O2 = SiO2 + CO2 + H2O =>
2 C3H10Si + 13 O2 = 2 SiO2 + 6 CO2 + 10 H2O
Hg2Cl = HgCl2 + Hg =>
2 Hg2Cl = HgCl2 + 3 Hg
Gd2O3 + NH4Cl = GdCl3 + NH3 + H2O =>
Gd2O3 + 6 NH4Cl = 2 GdCl3 + 6 NH3 + 3 H2O
KF(s) = K(aq) + F(aq) =>
KF(s) = K(aq) + F(aq)
Li2CO3 + H3C6H5O7 = Li3C6H5O7 + H2O + CO2 =>
3 Li2CO3 + 2 H3C6H5O7 = 2 Li3C6H5O7 + 3 H2O + 3 CO2
NH4VO3 + SO2 + H2O = NH4VO + H2SO4 =>
NH4VO3 + 2 SO2 + 2 H2O = NH4VO + 2 H2SO4
MnCl2 = Mn + Cl =>
MnCl2 = Mn + 2 Cl
Fe3O4 + H2S = Fe3S4 + H2O =>
Fe3O4 + 4 H2S = Fe3S4 + 4 H2O
CrO4{2-}(aq) + H2O(l) + HSnO2{-} = CrO2{-}(aq) + OH{-}(aq) + HSnO3{-}(aq) =>
2 CrO4{2-}(aq) + H2O(l) + 3 HSnO2{-} = 2 CrO2{-}(aq) + 2 OH{-}(aq) + 3 HSnO3{-}(aq)
C2H2F2 + O2 = CO + HF =>
C2H2F2 + O2 = 2 CO + 2 HF
Me + HCl = MeCl + H =>
Me + HCl = MeCl + H
CaI + NaH2SO4 = CaH2SO4 + NaI =>
CaI + NaH2SO4 = CaH2SO4 + NaI
C + S = CS22 =>
C + 22 S = CS22
Fe3O(C2H3O2)7 + H3BO3 = FeBO3 + C2H4O2 + H2O =>
Fe3O(C2H3O2)7 + 3 H3BO3 = 3 FeBO3 + 7 C2H4O2 + H2O
Ga + H2 = GaH3 =>
2 Ga + 3 H2 = 2 GaH3
CH3COO + Ba(OH)2 = CH3(OH)2 + BaCO2 =>
CH3COO + Ba(OH)2 = CH3(OH)2 + BaCO2
Na2SiO + HCl = NaCl + H2SiO =>
Na2SiO + 2 HCl = 2 NaCl + H2SiO
HNo2 + Fe(OH)3 = Fe(No2)3 + H2O =>
3 HNo2 + Fe(OH)3 = Fe(No2)3 + 3 H2O
C7H5BrO2 + CuO = CO2 + H2O + Br2 + Cu =>
2 C7H5BrO2 + 29 CuO = 14 CO2 + 5 H2O + Br2 + 29 Cu
Mn7C3 + MnO2 = CO2 + MnO =>
Mn7C3 + 13 MnO2 = 3 CO2 + 20 MnO
Na2CO3 + H2 = Na + CO2 + H2O =>
Na2CO3 + H2 = 2 Na + CO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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