| Équations équilibrées la veille |
N2O5 + Al = AlN2O5
MgCl2 + Na2CrO4 = MgCrO4 + NaCl =>
MgCl2 + Na2CrO4 = MgCrO4 + 2 NaCl
Mg + FeCl3 = MgCl2 + Fe =>
3 Mg + 2 FeCl3 = 3 MgCl2 + 2 Fe
Hg2Cl2 + SnCl2 + HCl = Hg + H2[SnCl6] =>
Hg2Cl2 + SnCl2 + 2 HCl = 2 Hg + H2[SnCl6]
NaCl + MgSO4 = MgCl2 + Na2SO4 =>
2 NaCl + MgSO4 = MgCl2 + Na2SO4
NCl3 + SO2 = NCl3SO2 =>
NCl3 + SO2 = NCl3SO2
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
Cu2S + HNO3 = Cu(NO3)2 + NO + H2O + SO2 =>
3 Cu2S + 20 HNO3 = 6 Cu(NO3)2 + 8 NO + 10 H2O + 3 SO2
Ba(OH)2 + (NH4)3PO4 = Ba3(PO4)2 + (NH4)OH =>
3 Ba(OH)2 + 2(NH4)3PO4 = Ba3(PO4)2 + 6(NH4)OH
CH3CH2CH2ONaHBr = CH3CH2CH2OHNaBr =>
CH3CH2CH2ONaHBr = CH3CH2CH2OHNaBr
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
KMnO4 + HNO2 = Mn(NO3)2 + KNO2 + KNO3 + H2O =>
2 KMnO4 + 6 HNO2 = 2 Mn(NO3)2 + KNO2 + KNO3 + 3 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Al + OH{-} = AlO2{-} + H2 + e =>
Al + 2 OH{-} = AlO2{-} + H2 + e
LiBH4 + HCl + H2O = LiCl + H2 + H3BO3 =>
LiBH4 + HCl + 3 H2O = LiCl + 4 H2 + H3BO3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H2(f) + Cl2(g) = HCl(aq) =>
H2(f) + Cl2(g) = 2 HCl(aq)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
{-42} = {-16} =>
8{-42} = 21{-16}
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
KI + Na3AsO4 + HCl = I2 + AsCl3 + NaCl + KCl + H2O =>
2 KI + Na3AsO4 + 8 HCl = I2 + AsCl3 + 3 NaCl + 2 KCl + 4 H2O
V2O5 + CaS = CaO + V2S5 =>
V2O5 + 5 CaS = 5 CaO + V2S5
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
Al + HCl = H2 + AlCl3 =>
2 Al + 6 HCl = 3 H2 + 2 AlCl3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Na3P + CaF2 = NaF + Ca3P2 =>
2 Na3P + 3 CaF2 = 6 NaF + Ca3P2
Cr2O3 + K2SO3 = KCrO2 + S + O2 =>
Cr2O3 + K2SO3 = 2 KCrO2 + S + O2
VO2Cl + NH4OH = NH4VO3 + NH4Cl + H2O =>
VO2Cl + 2 NH4OH = NH4VO3 + NH4Cl + H2O
Pb + CaS = PbS2 + Ca =>
Pb + 2 CaS = PbS2 + 2 Ca
H2SO4 + NaCN = HCN + Na2SO4 =>
H2SO4 + 2 NaCN = 2 HCN + Na2SO4
H3P + O2 = P2O5 + H2O =>
2 H3P + 4 O2 = P2O5 + 3 H2O
Ca(OH)2 + H3BO3 = CaB3O4(OH)3 + H2O =>
Ca(OH)2 + 3 H3BO3 = CaB3O4(OH)3 + 4 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NaC2H3O2 = Na + C2H3O2 =>
NaC2H3O2 = Na + C2H3O2
C6H5OH + K = C6H5OK + H =>
C6H5OH + K = C6H5OK + H
K(NO3) = K(NO2) + O2 =>
2 K(NO3) = 2 K(NO2) + O2
NO2 = O2 + N2 =>
2 NO2 = 2 O2 + N2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
CoCl2 + NH4OH = (Co(NH3)4)Cl2 + H2O =>
CoCl2 + 4 NH4OH = (Co(NH3)4)Cl2 + 4 H2O
H + Cr2O7({-}2) + H2SO3 = Cr3 + SO4({2-}) + H2O =>
72 H + 6 Cr2O7({-}2) + 3 H2SO3 = 4 Cr3 + 3 SO4({2-}) + 39 H2O
Cl2 + IO3{-} = ClO3{-} + I2 =>
Cl2 + 2 IO3{-} = 2 ClO3{-} + I2
Ba + HBr = BaBr2 + H2 =>
Ba + 2 HBr = BaBr2 + H2
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Zr(OH)4 + HNO3 = Zr(NO3)4 + H2O =>
Zr(OH)4 + 4 HNO3 = Zr(NO3)4 + 4 H2O
K(NO3) = K(NO2) + O2 =>
2 K(NO3) = 2 K(NO2) + O2
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Mg(NO3)2 + K3PO4 = Mg3(PO4)2 + KNO3 =>
3 Mg(NO3)2 + 2 K3PO4 = Mg3(PO4)2 + 6 KNO3
FeCl2 + CuSO4 = FeSO4 + CuCl2 =>
FeCl2 + CuSO4 = FeSO4 + CuCl2
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| Équations équilibrées la veille |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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