Équations équilibrées la veille |
(NH4)2C2O4 + CuSO4 = (NH4)2SO4 + CuC2O4
Fe + NH4Cl = FeCl3 + NH4 =>
Fe + 3 NH4Cl = FeCl3 + 3 NH4
FeCl3 + KHO = KCl + Fe(HO)3 =>
FeCl3 + 3 KHO = 3 KCl + Fe(HO)3
I{-} + ClO4{-} = IO3{-} + Cl{-} =>
4 I{-} + 3 ClO4{-} = 4 IO3{-} + 3 Cl{-}
F2S3 = F + S =>
F2S3 = 2 F + 3 S
Al + NH4OH = Al(OH)3 + NH3 + H2 =>
2 Al + 6 NH4OH = 2 Al(OH)3 + 6 NH3 + 3 H2
MgCo3 + BaCl2 = MgCl2 + BaCo3 =>
MgCo3 + BaCl2 = MgCl2 + BaCo3
CH3CH2CH3(g) + O2 = CO2(g) + H2O(g) =>
CH3CH2CH3(g) + 5 O2 = 3 CO2(g) + 4 H2O(g)
C2H4Cl2 + H2O = C2H6O2 + HCl =>
C2H4Cl2 + 2 H2O = C2H6O2 + 2 HCl
Fe + Si = FeSi =>
Fe + Si = FeSi
H2SO4(aq) + V2O3(s) = V2(SO4)3(aq) + H2O(l) =>
3 H2SO4(aq) + V2O3(s) = V2(SO4)3(aq) + 3 H2O(l)
Fe2O3 + NaOH = NaFeO2 + H2O =>
Fe2O3 + 2 NaOH = 2 NaFeO2 + H2O
Pd + H2SO4 = PdSO4 + SO2 + H2O =>
Pd + 2 H2SO4 = PdSO4 + SO2 + 2 H2O
FeO4{2-} + C2O4{2-} + H{+} = Fe{3+} + H2O + CO2 =>
2 FeO4{2-} + 3 C2O4{2-} + 16 H{+} = 2 Fe{3+} + 8 H2O + 6 CO2
Cu + C2 = CuC =>
2 Cu + C2 = 2 CuC
C + H2 + OH = CH3OH =>
2 C + 3 H2 + 2 OH = 2 CH3OH
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
AgCl(s) + NH3(aq) = Ag(NH3) + Cl =>
AgCl(s) + NH3(aq) = Ag(NH3) + Cl
Na2(O2) + H2O = NaOH + O2 =>
2 Na2(O2) + 2 H2O = 4 NaOH + O2
CaCl2 + NaF = CaF2 + NaCl =>
CaCl2 + 2 NaF = CaF2 + 2 NaCl
MnO4{-} + SO3{-2} + H2O = MnO2 + SO4{-2} + OH{-} =>
2 MnO4{-} + 3 SO3{-2} + H2O = 2 MnO2 + 3 SO4{-2} + 2 OH{-}
HI + HCl = ClI + H2 =>
HI + HCl = ClI + H2
KOH(aq) + BaCl2(aq) = KCl(aq) + Ba(OH)2 =>
2 KOH(aq) + BaCl2(aq) = 2 KCl(aq) + Ba(OH)2
AlCl3 + I2 = AlI + Cl2 =>
2 AlCl3 + I2 = 2 AlI + 3 Cl2
AlSO4 + NaHCO3 = AlOHCO2 + NaSO4 =>
AlSO4 + NaHCO3 = AlOHCO2 + NaSO4
CaCO3 + NH4H2PO4 = CaHPO4 + NH4HCO3 =>
CaCO3 + NH4H2PO4 = CaHPO4 + NH4HCO3
Ag + AlF3 = AgF + Al3 =>
9 Ag + 3 AlF3 = 9 AgF + Al3
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Al(NO3)3 + LiCl = AlCl3 + Li(NO3) =>
Al(NO3)3 + 3 LiCl = AlCl3 + 3 Li(NO3)
Ag + Fe(C2H3O2)3 = AgC2H3O2 + Fe =>
3 Ag + Fe(C2H3O2)3 = 3 AgC2H3O2 + Fe
C2H5(OH)3 + O2 = C + H2O =>
2 C2H5(OH)3 + O2 = 4 C + 8 H2O
CuSO4 + NaNO2 = Cu(NO2)2 + Na2SO4 =>
CuSO4 + 2 NaNO2 = Cu(NO2)2 + Na2SO4
Fe + CrCl3 = FeCl3 + Cr =>
Fe + CrCl3 = FeCl3 + Cr
Cu + AgClO3 = Cu(ClO3)2 + Ag =>
Cu + 2 AgClO3 = Cu(ClO3)2 + 2 Ag
Cr + KOH + H2O = K(Cr(OH)4) + H2 =>
2 Cr + 2 KOH + 6 H2O = 2 K(Cr(OH)4) + 3 H2
CrSO4 + KClO + KOH = K2CrO4 + KCl + K2SO4 + H2O =>
CrSO4 + 2 KClO + 4 KOH = K2CrO4 + 2 KCl + K2SO4 + 2 H2O
FeSO4 + HNO3 = Fe(NO3)3 + H2SO4 + NO + H2O =>
3 FeSO4 + 10 HNO3 = 3 Fe(NO3)3 + 3 H2SO4 + NO + 2 H2O
NaNO3 + BaCl2 = Ba(NO3)2 + NaCl =>
2 NaNO3 + BaCl2 = Ba(NO3)2 + 2 NaCl
Mg + AgCl = MgCl2 + Ag =>
Mg + 2 AgCl = MgCl2 + 2 Ag
SnOHCl + KOH = K2SnO2 + KCl + H2O =>
SnOHCl + 3 KOH = K2SnO2 + KCl + 2 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Ag + H2S + O2 = Ag2SO4 + H2O =>
4 Ag + 2 H2S + 5 O2 = 2 Ag2SO4 + 2 H2O
Fe + Cu3(SO4)2 = FeSO4 + Cu =>
2 Fe + Cu3(SO4)2 = 2 FeSO4 + 3 Cu
CHCl3 + I2 = CCl3I + HI =>
CHCl3 + I2 = CCl3I + HI
HBr + CrS = H2S + CrBr2 =>
2 HBr + CrS = H2S + CrBr2
H2C4H2O4 + NaOH = H2O + Na2C4H2O4 =>
H2C4H2O4 + 2 NaOH = 2 H2O + Na2C4H2O4
CH3CHCHCH3 + KMnO4 + H2O = MnO2 + CH3CH(OH)CH2(OH) + KOH =>
9 CH3CHCHCH3 + 8 KMnO4 + 16 H2O = 8 MnO2 + 12 CH3CH(OH)CH2(OH) + 8 KOH
Cu + H2O2 = CuO + H2O =>
Cu + H2O2 = CuO + H2O
Fe + NaOH + H2O = Na3[Fe(OH)6] + H2 =>
2 Fe + 6 NaOH + 6 H2O = 2 Na3[Fe(OH)6] + 3 H2
Li3O4P + MgSO4 = Li2O4S + Mg3O8P2 =>
2 Li3O4P + 3 MgSO4 = 3 Li2O4S + Mg3O8P2
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