Équations équilibrées la veille |
6 C3H6O + 5 NaOH + 4 I2 = 5 C2H3O2Na + H2O + 8 CH3I
Fe2O3(g) + H2(g) = Fe(s) + H2O(g) =>
Fe2O3(g) + 3 H2(g) = 2 Fe(s) + 3 H2O(g)
As + CO3 = AsCO3 =>
As + CO3 = AsCO3
ClO3{-} + As2S3 + OH{-} = AsO43{-} + SO42{-} + Cl{-} + H2O =>
419 ClO3{-} + 6 As2S3 + 30 OH{-} = 12 AsO43{-} + 18 SO42{-} + 419 Cl{-} + 15 H2O
H2SO4(aq) + HI(aq) = I2(s) + SO2(g) + H2O =>
H2SO4(aq) + 2 HI(aq) = I2(s) + SO2(g) + 2 H2O
K2[Zn(OH)4] + HBr = Zn(OH)2 + KBr + H2O =>
K2[Zn(OH)4] + 2 HBr = Zn(OH)2 + 2 KBr + 2 H2O
C6H8O7 + C2H5OH = C12H10O3 + H2O =>
10 C6H8O7 + 24 C2H5OH = 9 C12H10O3 + 67 H2O
NaHCO3 + C2H3O(COOH)3 = NaCOOH + CO2 + H2O =>
6 NaHCO3 + C2H3O(COOH)3 = 6 NaCOOH + 5 CO2 + 3 H2O
LiOH + LiBrO + Cl2 = LiCl + LiBrO4 + H2O =>
6 LiOH + LiBrO + 3 Cl2 = 6 LiCl + LiBrO4 + 3 H2O
(HCO3)2 + HCl + Ca = CaCl2 + CO2 + H2O =>
(HCO3)2 + 2 HCl + Ca = CaCl2 + 2 CO2 + 2 H2O
Zn + Ca(OH)2 = Zn(OH)2 + Ca =>
Zn + Ca(OH)2 = Zn(OH)2 + Ca
Cu(CONH2)2 + Fe = Fe(CONH2)3 + Cu =>
3 Cu(CONH2)2 + 2 Fe = 2 Fe(CONH2)3 + 3 Cu
Fe2O3(g) + H2(g) = Fe(s) + H2O(l) =>
Fe2O3(g) + 3 H2(g) = 2 Fe(s) + 3 H2O(l)
CrCl3 + NH3 = Cr(NH3)3Cl3 =>
CrCl3 + 3 NH3 = Cr(NH3)3Cl3
(NH4)2SO4(s) + NaOH = NH3(g) + Na2SO4(aq) + H2O(l) =>
(NH4)2SO4(s) + 2 NaOH = 2 NH3(g) + Na2SO4(aq) + 2 H2O(l)
Fe(BH4)2 + NH4OH = Fe + H3BO3 + NH4 + H2O =>
Fe(BH4)2 + 14 NH4OH = Fe + 2 H3BO3 + 14 NH4 + 8 H2O
Mg(s) + Zn(NO3)2 = Mg(NO3)2 + Zn =>
Mg(s) + Zn(NO3)2 = Mg(NO3)2 + Zn
NH8 + SO4 = NH8SO4 =>
NH8 + SO4 = NH8SO4
Ca(NO3)2Ca(ClO4)2 = NO2 + Ca(ClO) + O2 =>
Ca(NO3)2Ca(ClO4)2 = 2 NO2 + 2 Ca(ClO) + 4 O2
C3H6O + I2 + NaOH = CHI3 + CO2HNa + H2ONaI =>
C3H6O + 5 I2 + 5 NaOH = 2 CHI3 + CO2HNa + 4 H2ONaI
C2H5NO2 + O2 = CO2 + H2O + CON2H4 =>
2 C2H5NO2 + 3 O2 = 3 CO2 + 3 H2O + CON2H4
C3H7OHNO3 + HCl = C3H7NO2 + H2O + HClO =>
2 C3H7OHNO3 + 3 HCl = 2 C3H7NO2 + H2O + 3 HClO
Fe2O3(g) + H2(g) = Fe(g) + H2O(l) =>
Fe2O3(g) + 3 H2(g) = 2 Fe(g) + 3 H2O(l)
Ba(NO3)2 + BaCl2 = Ba + (NO3)2Cl2 =>
Ba(NO3)2 + BaCl2 = 2 Ba + (NO3)2Cl2
K4Fe(CN)6 + KMnO4 + H2SO4 = H3Fe(CN)6 + MnSO4 + K2SO4 + H2O =>
10 K4Fe(CN)6 + 2 KMnO4 + 23 H2SO4 = 10 H3Fe(CN)6 + 2 MnSO4 + 21 K2SO4 + 8 H2O
HI(aq) + H2SO4(aq) = H2S(g) + H2O + I2(s) =>
8 HI(aq) + H2SO4(aq) = H2S(g) + 4 H2O + 4 I2(s)
C2H5OH + O2 = C2H4O + H2O =>
2 C2H5OH + O2 = 2 C2H4O + 2 H2O
H3AsO3 + NaOH = NaH2AsO3 + H2O =>
H3AsO3 + NaOH = NaH2AsO3 + H2O
NiC2O**2H2O(s) + O2(g) = NiO(s) + H2O(g) + CO2(g) =>
NiC2O**2H2O(s) + 2 O2(g) = NiO(s) + 2 H2O(g) + 2 CO2(g)
C3H8N4O3 + O2 = CO2 + H2O + NO2 =>
2 C3H8N4O3 + 15 O2 = 6 CO2 + 8 H2O + 8 NO2
C6H8O7 + C2H5OH = C6H8O6 + H2O =>
8 C6H8O7 + 3 C2H5OH = 9 C6H8O6 + 5 H2O
MnO2 + O2 + OH{-} = MnO4{-} + H2O =>
4 MnO2 + 3 O2 + 4 OH{-} = 4 MnO4{-} + 2 H2O
CH2OO + NaOH = CHOONa + H2O =>
CH2OO + NaOH = CHOONa + H2O
Zn + Ca(OH)2 = Zn(OH)3 + Ca =>
2 Zn + 3 Ca(OH)2 = 2 Zn(OH)3 + 3 Ca
Ag2SO3 + NaCl = Na2SO3 + AgCl =>
Ag2SO3 + 2 NaCl = Na2SO3 + 2 AgCl
Al + Sn(OH)4 = Al(OH)4 + Sn =>
Al + Sn(OH)4 = Al(OH)4 + Sn
NO + H2O2 = NO2 + H2O =>
NO + H2O2 = NO2 + H2O
K2CrO7 + HClO4 + HI = Cr(ClO4) + KClO4 + I2 + H2O =>
2 K2CrO7 + 6 HClO4 + 22 HI = 2 Cr(ClO4) + 4 KClO4 + 11 I2 + 14 H2O
H{+} + MnO4{-} + C2H5OH = MnO2 + CH3CO2H + H2O =>
4 H{+} + 4 MnO4{-} + 3 C2H5OH = 4 MnO2 + 3 CH3CO2H + 5 H2O
H2O2 + NO = H2O + NO3 =>
2 H2O2 + NO = 2 H2O + NO3
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
LiCl(aq) + AgNO3(aq) = LiNO3(aq) + ClAg(s) =>
LiCl(aq) + AgNO3(aq) = LiNO3(aq) + ClAg(s)
Cu(OH) + H2O2 = Cu(OH)3 =>
Cu(OH) + H2O2 = Cu(OH)3
Fe + Cl = FeCl12 =>
Fe + 12 Cl = FeCl12
Na3AsO4 + Zn + H2SO4 = Na2SO4 + ZnSO4 + AsSO4 + H2O =>
2 Na3AsO4 + 3 Zn + 8 H2SO4 = 3 Na2SO4 + 3 ZnSO4 + 2 AsSO4 + 8 H2O
NaHCO3 + C2H3OOH = CO2 + H2O + Na =>
8 NaHCO3 + C2H3OOH = 10 CO2 + 6 H2O + 8 Na
H2SO4(aq) + HI(aq) = H2S(g) + I2(g) + H2O(l) =>
H2SO4(aq) + 8 HI(aq) = H2S(g) + 4 I2(g) + 4 H2O(l)
Fe2O3(g) + H2(g) = Fe(g) + H2O(g) =>
Fe2O3(g) + 3 H2(g) = 2 Fe(g) + 3 H2O(g)
C3H6O + I2 + NaOH = HCOONa + CHI3 + HI =>
C3H6O + 5 I2 + NaOH = HCOONa + 2 CHI3 + 4 HI
Zn + Ca(OH)2 = CaZnO2 + H2 =>
Zn + Ca(OH)2 = CaZnO2 + H2
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