Équations équilibrées la veille |
2 AsCl3 + 3 H2S = As2S3 + 6 HCl
CH2O + H2 = CH3OH =>
CH2O + H2 = CH3OH
U + Br = UBr =>
U + Br = UBr
BaCl2*2H2O + K2CrO4 = KCl + BaCrO4 + H2O =>
BaCl2*2H2O + K2CrO4 = 2 KCl + BaCrO4 + 2 H2O
NO2(g) + NH3(g) = N2(g) + H2O(g) =>
6 NO2(g) + 8 NH3(g) = 7 N2(g) + 12 H2O(g)
HI + Fe(OH)3 = I2 + H2O + FeI2 =>
6 HI + 2 Fe(OH)3 = I2 + 6 H2O + 2 FeI2
Zn(s) + H2O = Zn(OH)2 + H2 =>
Zn(s) + 2 H2O = Zn(OH)2 + H2
KMnO4 + HCI = KCI + MnCI + H2O + CI =>
KMnO4 + 8 HCI = KCI + MnCI + 4 H2O + 6 CI
H2SO4 = H2O + SO3 =>
H2SO4 = H2O + SO3
Al + HNO3 = Al(NO3)3 + H2 =>
2 Al + 6 HNO3 = 2 Al(NO3)3 + 3 H2
AgHNO3 + HCl = AgCl + NO3 + H =>
AgHNO3 + HCl = AgCl + NO3 + 2 H
K2CO3 + C2H4O2 = KC2H3O + H2O + CO2 =>
2 K2CO3 + 5 C2H4O2 = 4 KC2H3O + 4 H2O + 4 CO2
Ca(OH)2Cl2 = CaOCl2 + H2O =>
Ca(OH)2Cl2 = CaOCl2 + H2O
Sb + O2 = SbO4 =>
Sb + 2 O2 = SbO4
CuBr2 + Li2(s) = Cu(s) + LiBr =>
CuBr2 + Li2(s) = Cu(s) + 2 LiBr
C2H6 + Br2 = C2H5Br + HBr =>
C2H6 + Br2 = C2H5Br + HBr
ZnO + HCl = ZnCl2 + H2O = =>
ZnO + 2 HCl = ZnCl2 + H2O
H3PO4 + H2SO4 + NaOH = Na8(PO4)2(SO4) + H2O =>
2 H3PO4 + H2SO4 + 8 NaOH = Na8(PO4)2(SO4) + 8 H2O
Ni(OH)2(S) = NiO(S) + H2O(l) =>
Ni(OH)2(S) = NiO(S) + H2O(l)
C6H5C3H7 + KMnO4 = C6H5COOH + CO2 + MnO2 + KOH =>
C6H5C3H7 + 6 KMnO4 = C6H5COOH + 2 CO2 + 6 MnO2 + 6 KOH
Zn + Ag = ZnAg2 =>
Zn + 2 Ag = ZnAg2
Ag + S = Ag2S =>
2 Ag + S = Ag2S
C6H8CH3CH3 + KMnO4 + KOH = C6H5COOK + K2MnO4 + H2O =>
7 C6H8CH3CH3 + 82 KMnO4 + 90 KOH = 8 C6H5COOK + 82 K2MnO4 + 74 H2O
NaHSO3 + BaCl2 = NaCl + BaSO3 + HCl =>
NaHSO3 + BaCl2 = NaCl + BaSO3 + HCl
Ca(OH)2 + (NH4)2SO4 = CaSO4 + NH3 + H2O =>
Ca(OH)2 + (NH4)2SO4 = CaSO4 + 2 NH3 + 2 H2O
Ag + Zn = AgZn =>
Ag + Zn = AgZn
NO3{-} + I2 + H{+} = IO3{-} + NO2 + H2O =>
10 NO3{-} + I2 + 8 H{+} = 2 IO3{-} + 10 NO2 + 4 H2O
(NH4)2Cr2O7Cr2O3 = (NH4)2Cr2O7 + Cr2O3 =>
(NH4)2Cr2O7Cr2O3 = (NH4)2Cr2O7 + Cr2O3
CH3OH = H2 + CO =>
CH3OH = 2 H2 + CO
Zn + Ag = ZnAg =>
Zn + Ag = ZnAg
NaN3(aq) + AgNO3(aq) = AgN3(s) + NaNO3(aq) =>
NaN3(aq) + AgNO3(aq) = AgN3(s) + NaNO3(aq)
C3H7Cl + C6H6 = C9H12 + HCl =>
C3H7Cl + C6H6 = C9H12 + HCl
C15H16O2 + COCl2 + NaOH = C800H700O150 + NaCl + H2O =>
50 C15H16O2 + 50 COCl2 + 100 NaOH = C800H700O150 + 100 NaCl + 100 H2O
HBr + KClO3 = KCl + Br2 + H2O =>
6 HBr + KClO3 = KCl + 3 Br2 + 3 H2O
V(V) + CH3COCH2COCH3 + H2O2 = [VO(C5H7O2)2] + H2O =>
V(V) + 4 CH3COCH2COCH3 + 4 H2O2 = 2[VO(C5H7O2)2] + 6 H2O
Fe3O4 + HI = FeI + I + H2O =>
Fe3O4 + 8 HI = 3 FeI + 5 I + 4 H2O
HCHO + Cu(OH)2 = Cu2O + CO2 + H2O =>
HCHO + 4 Cu(OH)2 = 2 Cu2O + CO2 + 5 H2O
AgOH + NH4Cl = AgCl + OHNH4 =>
AgOH + NH4Cl = AgCl + OHNH4
SO2 + HCl = SOCl2 + H2O =>
SO2 + 2 HCl = SOCl2 + H2O
Cu + Au2O3 = CuO + Au =>
3 Cu + Au2O3 = 3 CuO + 2 Au
HgNH2I + HgI2 = [NH2Hg2I2]I =>
HgNH2I + HgI2 = [NH2Hg2I2]I
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
C9H20(nonano) + O2 = CO + H2O =>
2 C9H20(nonano) + 19 O2 = 18 CO + 20 H2O
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
C6H5COOH(s) + CH3CH2OH(l) = C6H5COOCH2CH3(s) + H2O(l) =>
C6H5COOH(s) + CH3CH2OH(l) = C6H5COOCH2CH3(s) + H2O(l)
CaCO3 + HClH2O = CaCl2 + CO2 + H2O =>
CaCO3 + 2 HClH2O = CaCl2 + CO2 + 3 H2O
Al2O3 + Ba(OH)2 + H2O = Ba[Al(OH)4]2 =>
Al2O3 + Ba(OH)2 + 3 H2O = Ba[Al(OH)4]2
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Ag{+}(aq) + Cu(s) = Ag(s) + Cu{2+}(aq) =>
2 Ag{+}(aq) + Cu(s) = 2 Ag(s) + Cu{2+}(aq)
Mg + HS2 = H2 + MgS =>
4 Mg + 2 HS2 = H2 + 4 MgS
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