Équations équilibrées la veille |
2 H2(CO3) + 2 Mg(OH)2 = Mg2(CO3)2 + 4 H2O
(NH4)6Mo7O24 + SnCl2 + HCl = Mo5O14 + H2SnCl6 + NH4Cl + H2O =>
5(NH4)6Mo7O24 + 7 SnCl2 + 58 HCl = 7 Mo5O14 + 7 H2SnCl6 + 30 NH4Cl + 22 H2O
K(ClO3) + HBr = Br2 + KCl + H2O =>
K(ClO3) + 6 HBr = 3 Br2 + KCl + 3 H2O
C2H5OH = C2H4H2O =>
C2H5OH = C2H4H2O
ZnOH2 + Cu = CuOH2 + Zn =>
ZnOH2 + Cu = CuOH2 + Zn
Cu{+} = Cu{2+} + e =>
Cu{+} = Cu{2+} + e
Cu2Te(s) + H2SO4(aq) + O2 = CuSO4(aq) + H2TeO3 + H2O(l) =>
Cu2Te(s) + 2 H2SO4(aq) + 2 O2 = 2 CuSO4(aq) + H2TeO3 + H2O(l)
C3H6N6O6 = CO + N2 + H2O =>
C3H6N6O6 = 3 CO + 3 N2 + 3 H2O
Fe2(CO3)3 + HF = CO2 + H2O + FeF3 =>
Fe2(CO3)3 + 6 HF = 3 CO2 + 3 H2O + 2 FeF3
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
Na2S + Br2 = S + NaBr =>
Na2S + Br2 = S + 2 NaBr
H2SO3 + Li2CO3 = Li2SO3 + H2CO3 =>
H2SO3 + Li2CO3 = Li2SO3 + H2CO3
Ga2O3 + C = Ga + CO =>
Ga2O3 + 3 C = 2 Ga + 3 CO
Cu(No3)3 + KOH = Cu(OH)3 + KNo3 =>
Cu(No3)3 + 3 KOH = Cu(OH)3 + 3 KNo3
C48H95O33SN + O2 = CO2 + H2O + SO2 + N2 =>
4 C48H95O33SN + 225 O2 = 192 CO2 + 190 H2O + 4 SO2 + 2 N2
Ag2(CrO4) + Al2(C2O4)3 = Ag2(C2O4) + Al2(CrO4)3 =>
3 Ag2(CrO4) + Al2(C2O4)3 = 3 Ag2(C2O4) + Al2(CrO4)3
K + At = KAt =>
K + At = KAt
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CH3CH2COCH3 + O2 = CO2 + H2O =>
2 CH3CH2COCH3 + 11 O2 = 8 CO2 + 8 H2O
NiSO4 + Li2CO3 = NiCO3 + Li2SO4 =>
NiSO4 + Li2CO3 = NiCO3 + Li2SO4
C6H6 + NO3{-} + H{+} = CO2 + N2 + H2O =>
C6H6 + 6 NO3{-} + 6 H{+} = 6 CO2 + 3 N2 + 6 H2O
Bi2O3 + ClO{-} + OH{-} = BiO3{-} + Cl{-} + H2O =>
Bi2O3 + 2 ClO{-} + 2 OH{-} = 2 BiO3{-} + 2 Cl{-} + H2O
Cu(NO3)2(aq) + OH(aq) + NO2(aq) = CuNO2(s) + OH(NO3)2(aq) =>
Cu(NO3)2(aq) + OH(aq) + NO2(aq) = CuNO2(s) + OH(NO3)2(aq)
Al + NH4ClO4 = Al2O3 + AlCl3 + NO + H2O =>
3 Al + 3 NH4ClO4 = Al2O3 + AlCl3 + 3 NO + 6 H2O
B + Br = BBr3 =>
B + 3 Br = BBr3
NaHCO3 + Al(OH)3 = Na[Al(OH)4] + CO2 =>
NaHCO3 + Al(OH)3 = Na[Al(OH)4] + CO2
Ba(OH)2 + H2(ClO4) = Ba(ClO4) + H2O =>
Ba(OH)2 + H2(ClO4) = Ba(ClO4) + 2 H2O
FeI2 + H2SO4 = Fe2(SO4)3 + I2 + H2S + H2O =>
8 FeI2 + 15 H2SO4 = 4 Fe2(SO4)3 + 8 I2 + 3 H2S + 12 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
(CuOH)2CO2 = CO + CuO + H2O =>
(CuOH)2CO2 = CO + 2 CuO + H2O
FeCl3 + Na2CO3 + H2O = CO2 + Fe(OH)3 + NaCl =>
2 FeCl3 + 3 Na2CO3 + 3 H2O = 3 CO2 + 2 Fe(OH)3 + 6 NaCl
K + Co(NO3)2 = KNO3 + Co =>
2 K + Co(NO3)2 = 2 KNO3 + Co
C4H4O4 + O2 = CO2 + H2O =>
C4H4O4 + 3 O2 = 4 CO2 + 2 H2O
Cl + S = Cl2S4 =>
2 Cl + 4 S = Cl2S4
Hg + S = Hg(S2)2 =>
Hg + 4 S = Hg(S2)2
Al + NH4ClO4 = Al2O3 + AlCl3 + H2O + N2 =>
10 Al + 6 NH4ClO4 = 4 Al2O3 + 2 AlCl3 + 12 H2O + 3 N2
Hg3N2 + KI = HgI2 + K3N =>
Hg3N2 + 6 KI = 3 HgI2 + 2 K3N
Al(s) + NaOH(aq) + H2O(l) = Na[Al(OH)4](aq) + H2(g) =>
2 Al(s) + 2 NaOH(aq) + 6 H2O(l) = 2 Na[Al(OH)4](aq) + 3 H2(g)
Cu(SO4) + (NH4)2S = CuS + (NH4)2(SO4) =>
Cu(SO4) + (NH4)2S = CuS + (NH4)2(SO4)
K2[PtCl6] + H2SO4 = K2SO4 + H2[PtCl6] =>
K2[PtCl6] + H2SO4 = K2SO4 + H2[PtCl6]
C5H13N5O4 + O2 = CO2 + H2O + N2 =>
4 C5H13N5O4 + 25 O2 = 20 CO2 + 26 H2O + 10 N2
Na2SO3 + HCI = SO2 + NaCI + H2O =>
Na2SO3 + 2 HCI = SO2 + 2 NaCI + H2O
FeSO4*7H2O = FeSO4 + H2O =>
FeSO4*7H2O = FeSO4 + 7 H2O
Cu(II)Br + KI = Cu(I)I + KBr + I =>
Cu(II)Br + KI = Cu(I)I + KBr + I
Os + O = OsO4 =>
Os + 4 O = OsO4
C10H15NO = C10H15N + O =>
C10H15NO = C10H15N + O
NiCl2 + C18H15P = [Ni(C18H15P)2Cl2] =>
NiCl2 + 2 C18H15P = [Ni(C18H15P)2Cl2]
Fe2O3 + H2S = Fe2S3 + H2O =>
Fe2O3 + 3 H2S = Fe2S3 + 3 H2O
KOH + NCl3 = KNO3 + KCl + H2O + N2 =>
18 KOH + 5 NCl3 = 3 KNO3 + 15 KCl + 9 H2O + N2
NH4HSO4 + HCl = NH4Cl + H2SO4 =>
NH4HSO4 + HCl = NH4Cl + H2SO4
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