| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + H2SO4 = ZnSO4 + H2
MgBr2 + FeCl3 = FeBr3 + MgCl2 =>
3 MgBr2 + 2 FeCl3 = 2 FeBr3 + 3 MgCl2
Na2(SO4) = Na + SO4 =>
Na2(SO4) = 2 Na + SO4
NH4OH + H2O = NH4O{-} + H3O{+} =>
NH4OH + H2O = NH4O{-} + H3O{+}
MgN{-3} + H2O = NH{-3} + MgHO =>
MgN{-3} + H2O = NH{-3} + MgHO
Cr2S3 + HCl = CrCl3 + H2S =>
Cr2S3 + 6 HCl = 2 CrCl3 + 3 H2S
KMnO4 + HCl = KCl + Cl + MnO2 + H2O =>
KMnO4 + 4 HCl = KCl + 3 Cl + MnO2 + 2 H2O
C3H6O2 + hydrogen = C3H8O2 =>
C3H6O2 + H2 = C3H8O2
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
I2O5 = I + O2 =>
2 I2O5 = 4 I + 5 O2
KMnO4 + HNO2 + H2SO4 = K2SO4 + MnSO6 + HNO3 + H2O =>
2 KMnO4 + HNO2 + 3 H2SO4 = K2SO4 + 2 MnSO6 + HNO3 + 3 H2O
H2SO4 + KHC4H4O6 = H2C4H4O6 + K2SO4 =>
H2SO4 + 2 KHC4H4O6 = 2 H2C4H4O6 + K2SO4
Mg(a) + O2(g) = MgO(s) =>
2 Mg(a) + O2(g) = 2 MgO(s)
Fe(OH)3 + NaOH = NaFe(OH)4 =>
Fe(OH)3 + NaOH = NaFe(OH)4
H3AsO3 + MnO4{-} + H{+} = H3AsO4 + Mn{2} + H2O =>
5 H3AsO3 + 2 MnO4{-} + 6 H{+} = 5 H3AsO4 + 2 Mn{2} + 3 H2O
As2S5 + HNO3 = H3AsO4 + NO2 + S + H2O =>
As2S5 + 10 HNO3 = 2 H3AsO4 + 10 NO2 + 5 S + 2 H2O
Sn{2+} + Hg{2+} = Sn{4+} + Hg2{2+}redox =>
Sn{2+} + 2 Hg{2+} = Sn{4+} + Hg2{2+}redox
Ca{2+} + Mg(s) = Mg{2+} + Ca(s) =>
Ca{2+} + Mg(s) = Mg{2+} + Ca(s)
Fe + HOH + O2 = Fe2O33HOH =>
4 Fe + 2 HOH + 33 O2 = 2 Fe2O33HOH
Fe + CuBr2 = Cu + FeBr2 =>
Fe + CuBr2 = Cu + FeBr2
Fe(s) + CuSO4 = Fe2(SO4)3 + Cu(s) =>
2 Fe(s) + 3 CuSO4 = Fe2(SO4)3 + 3 Cu(s)
Be + H2O = Be(OH)2 + H2 =>
Be + 2 H2O = Be(OH)2 + H2
CaCO3 + CH3COOH = C4H6O4Ca + H2CO3 =>
CaCO3 + 2 CH3COOH = C4H6O4Ca + H2CO3
CoCl2 + NaHCO3 + H2O = CoCO3*2Co(OH)2*4H2O + NaCl + Cl2 + H2 =>
6 CoCl2 + 2 NaHCO3 + 16 H2O = 2 CoCO3*2Co(OH)2*4H2O + 2 NaCl + 5 Cl2 + 5 H2
HCOOH + CuSO4 + NaOH = CO2 + H2O + Cu2O + Na2SO4 =>
HCOOH + 2 CuSO4 + 4 NaOH = CO2 + 3 H2O + Cu2O + 2 Na2SO4
K3Fe(CN)6 + H2SO4 + H2O2 = K2SO4 + Fe2(SO4)3 + NO + CO2 + H2O =>
2 K3Fe(CN)6 + 6 H2SO4 + 42 H2O2 = 3 K2SO4 + Fe2(SO4)3 + 12 NO + 12 CO2 + 48 H2O
CuCl3 + Zn = ZnCl2 + Cu =>
2 CuCl3 + 3 Zn = 3 ZnCl2 + 2 Cu
H2 + CuCl2 = CuH2 + Cl =>
H2 + CuCl2 = CuH2 + 2 Cl
H2S + Cl2 = S* + HCl =>
H2S + Cl2 = S* + 2 HCl
Na4EDTA + Mg(OH)2 = Mg(EDTA) + Na + OH =>
Na4EDTA + Mg(OH)2 = Mg(EDTA) + 4 Na + 2 OH
CuSO4 + COH = CuOH + CSO4 =>
CuSO4 + COH = CuOH + CSO4
BaS + NaCl = BaCl2 + Na2S =>
BaS + 2 NaCl = BaCl2 + Na2S
*2Na + Cl = *2NaCl =>
*2Na + 2 Cl = *2NaCl
MgNO3 = Mg + N2 + O2 =>
2 MgNO3 = 2 Mg + N2 + 3 O2
HNO3 + KI + H2SO4 = I2 + K2SO4 + NO + H2O =>
2 HNO3 + 6 KI + 3 H2SO4 = 3 I2 + 3 K2SO4 + 2 NO + 4 H2O
KC8H504 + NaOH = KC8H404 + Na + H2O =>
KC8H504 + 100 NaOH = KC8H404 + 100 Na + 100 H2O
Li2O + Cl2O7 = LiClO4 =>
Li2O + Cl2O7 = 2 LiClO4
CaNo3 + CsPo4 = CaPo4 + CsNo3 =>
CaNo3 + CsPo4 = CaPo4 + CsNo3
NaOH + Sn(NO3)4 = Sn(OH)4 + NaNO3 =>
4 NaOH + Sn(NO3)4 = Sn(OH)4 + 4 NaNO3
Fe2O3(s) + CO(g) = Fe304 + CO2(g) =>
152 Fe2O3(s) + 456 CO(g) = Fe304 + 456 CO2(g)
NO + NH3 = N2 + H2O =>
6 NO + 4 NH3 = 5 N2 + 6 H2O
Hg + CrO4 = HgCrO4 =>
Hg + CrO4 = HgCrO4
Fe + S + H2O = Fe(OH)2 + H2S =>
Fe + S + 2 H2O = Fe(OH)2 + H2S
C2H5OH + KMnO4 + H2SO4 = CH3CHO + MnSO4 + K2SO4 + H2O =>
5 C2H5OH + 2 KMnO4 + 3 H2SO4 = 5 CH3CHO + 2 MnSO4 + K2SO4 + 8 H2O
Cr2(SO4)3 + (NH4)2S = Cr2S3 + (NH4)2SO4 =>
Cr2(SO4)3 + 3(NH4)2S = Cr2S3 + 3(NH4)2SO4
(NH4)2CO3 + Fe(NO3)3 = Fe2(CO3)3 + (NH4)(NO3) =>
3(NH4)2CO3 + 2 Fe(NO3)3 = Fe2(CO3)3 + 6(NH4)(NO3)
TiCl4 + NH4OH = NH4Cl + Ti(OH)4 =>
TiCl4 + 4 NH4OH = 4 NH4Cl + Ti(OH)4
CsCl + Hg2(C2H3O2)2 = Hg2Cl2 + Cs(C2H3O2) =>
2 CsCl + Hg2(C2H3O2)2 = Hg2Cl2 + 2 Cs(C2H3O2)
SodiumChromate + Cobalt(II)Chloride = SodiumChloride + Cobalt(II)Chromate =>
SodiumChromate + Cobalt(II)Chloride = SodiumChloride + Cobalt(II)Chromate
Li2(SO4) + FeCl3 = LiCl + Fe2(SO4)3 =>
3 Li2(SO4) + 2 FeCl3 = 6 LiCl + Fe2(SO4)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/28/24
Équations équilibrées sur12/28/23
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