| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 H2SO4 + K2Cr2O7 + 3 C2H6O = K2SO4 + Cr2(SO4)3 + 3 C2H4O + 7 H2O
AlBr3 + (NH4)2(Cr2O7) = Al2(Cr2O7)3 + NH4Br =>
2 AlBr3 + 3(NH4)2(Cr2O7) = Al2(Cr2O7)3 + 6 NH4Br
KAlFeCN + Zn = KCN + ZnAlFe =>
KAlFeCN + Zn = KCN + ZnAlFe
C26H42O2ClF + O2 = CO2 + H2O + Cl2 + F2 =>
2 C26H42O2ClF + 71 O2 = 52 CO2 + 42 H2O + Cl2 + F2
Pb{+2}(aq) + e = Pb(s) =>
Pb{+2}(aq) + 2e = Pb(s)
Zinc + hydrochloricacid = Zincchloride + hydrogen =>
Zn + 2 HCl = ZnCl2 + H2
Na2CrO4 + H2O = Na2Cr2O7 + NaOH =>
2 Na2CrO4 + H2O = Na2Cr2O7 + 2 NaOH
I2 + ClO3{-} + H2O{-} = IO3{-} + Cl{-} + H =>
3 I2 + 4 ClO3{-} + 6 H2O{-} = 6 IO3{-} + 4 Cl{-} + 12 H
CH3CH2COCH + O2 = CO2 + H2O =>
CH3CH2COCH + 5 O2 = 4 CO2 + 3 H2O
Al2(SO4)3*14H2O = Al(OH)3 + H + SO4 + H2O =>
Al2(SO4)3*14H2O = 2 Al(OH)3 + 6 H + 3 SO4 + 8 H2O
H2Se + Br2 = Se + HBr =>
H2Se + Br2 = Se + 2 HBr
KC8H504 + NaOH = KC8H404 + Na + H2O =>
KC8H504 + 100 NaOH = KC8H404 + 100 Na + 100 H2O
Na(Cr(OH)4) + NaClO3 + NaOH = NaCl + Na2CrO4 + H2O =>
2 Na(Cr(OH)4) + NaClO3 + 2 NaOH = NaCl + 2 Na2CrO4 + 5 H2O
Fe3O4 + CH4 = Fe + CO + H2O =>
3 Fe3O4 + 4 CH4 = 9 Fe + 4 CO + 8 H2O
C2H5NH2HBr = C2H5NH3Br =>
C2H5NH2HBr = C2H5NH3Br
CH3I + O2 = CO2 + H2O + I2 =>
4 CH3I + 7 O2 = 4 CO2 + 6 H2O + 2 I2
HO2CH = H2CO2 =>
HO2CH = H2CO2
Sn(NO3)2 + Bi2Te3 = SnTe + Bi(NO3)3 =>
3 Sn(NO3)2 + Bi2Te3 = 3 SnTe + 2 Bi(NO3)3
CaO + CH3COOH + H2O = Ca(CH3COO)2*2H2O =>
CaO + 2 CH3COOH + H2O = Ca(CH3COO)2*2H2O
HgSe + HCl = H2Se + HgCl2 =>
HgSe + 2 HCl = H2Se + HgCl2
Cn2O3 + HCl = CnCl2 + Cl2 + H2O =>
Cn2O3 + 6 HCl = 2 CnCl2 + Cl2 + 3 H2O
SbH3 + Cl2 + KOH = KCl + SbCl3 + H2O =>
SbH3 + 3 Cl2 + 3 KOH = 3 KCl + SbCl3 + 3 H2O
CoCl2 + HNO3 + C10H8N2 = [Co(C10H8N2)2(NO3)]NO3 + HCl =>
CoCl2 + 2 HNO3 + 2 C10H8N2 = [Co(C10H8N2)2(NO3)]NO3 + 2 HCl
FeBr2 + K2CO3 = FeCO3 + K2Br2 =>
FeBr2 + K2CO3 = FeCO3 + K2Br2
H2O + Sn(OH)4{2-} + MnO4{-} = MnO2 + Sn(OH)6{2-} + OH{-} =>
4 H2O + 3 Sn(OH)4{2-} + 2 MnO4{-} = 2 MnO2 + 3 Sn(OH)6{2-} + 2 OH{-}
K2CrO4 + KOH + H[SnCl3] + H2O = K[Cr(OH)4] + K3[Sn(OH)6] + KCl =>
K2CrO4 + 17 KOH + 3 H[SnCl3] + H2O = K[Cr(OH)4] + 3 K3[Sn(OH)6] + 9 KCl
C2H5COOH + C3H7OH = C2H5COOC2H5 + H2O =>
3 C2H5COOH + 2 C3H7OH = 3 C2H5COOC2H5 + 2 H2O
(NH4)2WO4 + SnCl2 + HCl = W2O5 + NH4Cl + SnCl4 + H2O =>
2(NH4)2WO4 + SnCl2 + 6 HCl = W2O5 + 4 NH4Cl + SnCl4 + 3 H2O
Zn + HCl = ZnHCl =>
Zn + HCl = ZnHCl
SnCl4NaOH = NaCl4SnOH =>
SnCl4NaOH = NaCl4SnOH
Fe(CrO4)3 + HNO3 = Fe(NO3)3 + HCrO4 =>
Fe(CrO4)3 + 3 HNO3 = Fe(NO3)3 + 3 HCrO4
AsO3{-3} + HS{-} + H2O = As2S3 + OH{-} =>
2 AsO3{-3} + 3 HS{-} + 3 H2O = As2S3 + 9 OH{-}
Cu(s) + Ag(NO3)(aq) = Ag(s) + Cu(NO3)(aq) =>
Cu(s) + Ag(NO3)(aq) = Ag(s) + Cu(NO3)(aq)
NaOH + H2SO4 = NaHSO4H2O =>
NaOH + H2SO4 = NaHSO4H2O
H2O2 + H2SO4 + FeSO4 + NH4SCN = Fe2(SO4)3 + H2O*NH4SCN =>
H2O2 + H2SO4 + 2 FeSO4 + 2 NH4SCN = Fe2(SO4)3 + 2 H2O*NH4SCN
Cu(s) + Ag(NO3)(aq) = Ag(s) + Cu(NO3)2 =>
Cu(s) + 2 Ag(NO3)(aq) = 2 Ag(s) + Cu(NO3)2
CrBr3 + H2O2 + NaOH = Na2CrO4 + Br2 + H2O =>
2 CrBr3 + 6 H2O2 + 4 NaOH = 2 Na2CrO4 + 3 Br2 + 8 H2O
Mg + Mn(No3)2 = Mg(No3)2 + Mn =>
Mg + Mn(No3)2 = Mg(No3)2 + Mn
NaOH + HCN = H2O + CN + Na =>
NaOH + HCN = H2O + CN + Na
Sn(NO3)2 + NaOH = Sn(OH) + Na(NO3)2 =>
Sn(NO3)2 + NaOH = Sn(OH) + Na(NO3)2
CuSO4*5H2O(s) = CuSO4(s) + H2O =>
CuSO4*5H2O(s) = CuSO4(s) + 5 H2O
Zinc + hydrochloricacid = Zincchloride + hydrogen =>
Zn + 2 HCl = ZnCl2 + H2
(CH3)2CO + Cl2 + NaOH = CHCl3 + CH3COONa + H =>
2(CH3)2CO + 3 Cl2 + 2 NaOH = 2 CHCl3 + 2 CH3COONa + 6 H
Cu{2}S + Fe = Cu + Fe{3}S =>
3 Cu{2}S + 2 Fe = 3 Cu + 2 Fe{3}S
Al2O3 + Cl2 = AlCl + O3 =>
Al2O3 + Cl2 = 2 AlCl + O3
Na2(CO3) + Zn(Cl)2 = Na(Cl) + Zn(CO3) =>
Na2(CO3) + Zn(Cl)2 = 2 Na(Cl) + Zn(CO3)
Ac + H2O = HAc + OH =>
Ac + H2O = HAc + OH
LaH3 + H2O = La(OH)3 + H2 =>
LaH3 + 3 H2O = La(OH)3 + 3 H2
Ti2(SO4)3 + O2 + H2O = TiOSO4 + H2SO4 =>
2 Ti2(SO4)3 + O2 + 2 H2O = 4 TiOSO4 + 2 H2SO4
CaSi2 + HCl + ZnO2 = Si2H2O + CaCl2 + Zn =>
2 CaSi2 + 4 HCl + ZnO2 = 2 Si2H2O + 2 CaCl2 + Zn
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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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