Équations équilibrées la veille |
Cu2O2 + 2 H2SO4 = 2 CuH2SO4 + O2
MgBr2(aq) + O2(g) = MgO(aq) + Br2(l) =>
2 MgBr2(aq) + O2(g) = 2 MgO(aq) + 2 Br2(l)
Fe(iii)NO3 + Mg = Mg(NO3)2 + Fe(iii) =>
2 Fe(iii)NO3 + Mg = Mg(NO3)2 + 2 Fe(iii)
Ba + H2O = Ba(HO)2 + H2 =>
Ba + 2 H2O = Ba(HO)2 + H2
KH + NO2 = HNO2 + K =>
KH + NO2 = HNO2 + K
Ca(NO3)2*4H2O + Co(NO3)2*6H2O + Dy(NO3)3*5H2O + C6H5NO2 = Ca5Dy1Co8O18 + H2O + CO2 + N2 =>
250 Ca(NO3)2*4H2O + 400 Co(NO3)2*6H2O + 50 Dy(NO3)3*5H2O + 276 C6H5NO2 = 50 Ca5Dy1Co8O18 + 4340 H2O + 1656 CO2 + 863 N2
Ca3P2 + Ca(MnO4)2 + H2SO4 = H3PO4 + MnSO4 + CaSO4 + H2O =>
5 Ca3P2 + 8 Ca(MnO4)2 + 39 H2SO4 = 10 H3PO4 + 16 MnSO4 + 23 CaSO4 + 24 H2O
CH3COOH = CH2COH2O =>
CH3COOH = CH2COH2O
ZnO + KOH + H2O = K2[Zn(OH)4] =>
ZnO + 2 KOH + H2O = K2[Zn(OH)4]
KSb(OH)6 + H2S = Sb2S3 + S + KOH + H2O =>
2 KSb(OH)6 + 5 H2S = Sb2S3 + 2 S + 2 KOH + 10 H2O
HCOOH + Cu(OH)2 = CuOH + CO2 + H2O =>
HCOOH + 2 Cu(OH)2 = 2 CuOH + CO2 + 2 H2O
Ca(HSO3)2 + Mg = MgSO4 + H2 + CaSO2 =>
Ca(HSO3)2 + Mg = MgSO4 + H2 + CaSO2
Fe + HgSO4 = Hg + Fe(SO4) =>
Fe + HgSO4 = Hg + Fe(SO4)
Fe2S3 + O2 = Fe + SO2 =>
Fe2S3 + 3 O2 = 2 Fe + 3 SO2
C6H10O4 + O2 = H2O + CO2 =>
2 C6H10O4 + 13 O2 = 10 H2O + 12 CO2
AgNO3 + MgI2 = AgI + Mg(NO3)2 =>
2 AgNO3 + MgI2 = 2 AgI + Mg(NO3)2
ZnCl2 + K3[Fe(CN)6] = Zn3[Fe(CN)6]2 + KCl =>
3 ZnCl2 + 2 K3[Fe(CN)6] = Zn3[Fe(CN)6]2 + 6 KCl
Mg + FeCl3 = MgCl2 + FeCl2 =>
Mg + 2 FeCl3 = MgCl2 + 2 FeCl2
I + HNO3 = HIO3 + NO2 + H =>
I + 3 HNO3 = HIO3 + 3 NO2 + 2 H
NaBr + H2SO4 = Na2SO4 + Br2 + H2 =>
2 NaBr + H2SO4 = Na2SO4 + Br2 + H2
Ba(NO3)2 + Na2CO3 = Na(NO3) + BaCO3 =>
Ba(NO3)2 + Na2CO3 = 2 Na(NO3) + BaCO3
FeCl2 + KMnO4 + HCl = FeCl3 + MnCl2 + KCl + H2O =>
5 FeCl2 + KMnO4 + 8 HCl = 5 FeCl3 + MnCl2 + KCl + 4 H2O
H2SO4 + Sr(ClO4)2 = HClO4 + SrSO4 =>
H2SO4 + Sr(ClO4)2 = 2 HClO4 + SrSO4
Al2O3 + H2Cr2O7 = Al2(Cr2O7)3 + H2O =>
Al2O3 + 3 H2Cr2O7 = Al2(Cr2O7)3 + 3 H2O
FeCl2 + KMnO4 + HCl = FeCl3 + MnCl2 + KCl + H2O =>
5 FeCl2 + KMnO4 + 8 HCl = 5 FeCl3 + MnCl2 + KCl + 4 H2O
NaOH + NH3 = H2O + NaNH2 =>
NaOH + NH3 = H2O + NaNH2
K2SO3 + HClO4 = KClO4 + SO2 + H2O =>
K2SO3 + 2 HClO4 = 2 KClO4 + SO2 + H2O
Fe + HOCl = Fe2O3 + HCl =>
2 Fe + 3 HOCl = Fe2O3 + 3 HCl
Cu(NO3)2 + Cu(OH)2 = CuOHNO3 =>
Cu(NO3)2 + Cu(OH)2 = 2 CuOHNO3
CH3OOCH + NaOH = CH2OOCHNa + H2O =>
CH3OOCH + NaOH = CH2OOCHNa + H2O
FeSO4*7H2O + HNO3 = Fe(NO3)3 + H2O + Fe2(SO4)3 + NO2 =>
3 FeSO4*7H2O + 6 HNO3 = Fe(NO3)3 + 24 H2O + Fe2(SO4)3 + 3 NO2
Br2 + NH3H2O = N2 + NH4Br + H2O =>
3 Br2 + 8 NH3H2O = N2 + 6 NH4Br + 8 H2O
K2O + HI = K2I2 + H2O =>
K2O + 2 HI = K2I2 + H2O
KMnO4 + HCl + KI + NaHSO4 = KCl + H2SO4 + MnO2 + NaOH + I2 =>
2 KMnO4 + 8 HCl + 6 KI + 4 NaHSO4 = 8 KCl + 4 H2SO4 + 2 MnO2 + 4 NaOH + 3 I2
Na + Cl + O2 = Na3(ClO3) =>
6 Na + 2 Cl + 3 O2 = 2 Na3(ClO3)
Zn + CuCl2 = ZnCl2 + Cu =>
Zn + CuCl2 = ZnCl2 + Cu
MgBr2 + Cl2 = Mg + BrCl =>
MgBr2 + Cl2 = Mg + 2 BrCl
H2SO3 + NH3 = S + N2 + H2O =>
3 H2SO3 + 4 NH3 = 3 S + 2 N2 + 9 H2O
HBr + H2SO4 = SO2Br2 + H2O =>
2 HBr + H2SO4 = SO2Br2 + 2 H2O
FeCl2 + (NH4)(C2H3O2) = Fe(C2H3O2)2 + (NH4)Cl =>
FeCl2 + 2(NH4)(C2H3O2) = Fe(C2H3O2)2 + 2(NH4)Cl
C8H18(l) + O2 = CO2(g) + H2O =>
2 C8H18(l) + 25 O2 = 16 CO2(g) + 18 H2O
Pb(NO3)2 + Rb2SO4 = RbNO3 + PbSO4 =>
Pb(NO3)2 + Rb2SO4 = 2 RbNO3 + PbSO4
[]C12H22O11 + O2 = CO2 + H2O =>
[]C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
MgO + SO2 = Mg + SO3 =>
MgO + SO2 = Mg + SO3
Zn(NO3)2 + BaCl2 = Ba(NO3)2 + ZnCl2 =>
Zn(NO3)2 + BaCl2 = Ba(NO3)2 + ZnCl2
CH2OH{-}CH2{-}CH2{-}CH2OH + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + HOOC{-}CH2{-}CH2{-}COOH =>
5 CH2OH{-}CH2{-}CH2{-}CH2OH + 4 KMnO4 + 6 H2SO4 = 2 K2SO4 + 4 MnSO4 + 11 H2O + 5 HOOC{-}CH2{-}CH2{-}COOH
Zn(OH)2 + H3VO4 = Zn3(VO4)2 + H2O =>
3 Zn(OH)2 + 2 H3VO4 = Zn3(VO4)2 + 6 H2O
CH3CO2H + Sr(OH)2 = Sr(CH3CO2)2 + H2O =>
2 CH3CO2H + Sr(OH)2 = Sr(CH3CO2)2 + 2 H2O
P + O3 = P4O6 =>
4 P + 2 O3 = P4O6
KOH + CoCl2 = Co(OH) + KCl2 =>
KOH + CoCl2 = Co(OH) + KCl2
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