Équations équilibrées la veille |
SO3{-2} + 6 H{+} + 6e = S{-2} + 3 H2O
Br2(l) + NaCl(aq) = Br2Cl + Na =>
Br2(l) + NaCl(aq) = Br2Cl + Na
LiH + CH3OH = CH4 + H2O + Li =>
2 LiH + CH3OH = CH4 + H2O + 2 Li
Ni + Pb(NO3)2 = Ni(NO3)2 + Pb =>
Ni + Pb(NO3)2 = Ni(NO3)2 + Pb
CH2O + KMnO4 = HCOOH + KMnO2 =>
2 CH2O + KMnO4 = 2 HCOOH + KMnO2
EuC2 = Eu + C =>
EuC2 = Eu + 2 C
Cu2O + O2 = CuO =>
2 Cu2O + O2 = 4 CuO
Ca + HoF3 = Ho + CaF211 =>
3 Ca + 211 HoF3 = 211 Ho + 3 CaF211
Zn + CaCO3 = ZnO + Ca + CO2 =>
Zn + CaCO3 = ZnO + Ca + CO2
CaCN2 + H2O = CaCO3 + NH3 =>
CaCN2 + 3 H2O = CaCO3 + 2 NH3
K2CO3 + NaOH = KOH + Na2CO3 =>
K2CO3 + 2 NaOH = 2 KOH + Na2CO3
(CH3CH2)3N + HCl = (CH3CH2)3NHCl =>
(CH3CH2)3N + HCl = (CH3CH2)3NHCl
Na2[Zn(OH)4] + HBr = Zn(OH)2 + NaBr + H2O =>
Na2[Zn(OH)4] + 2 HBr = Zn(OH)2 + 2 NaBr + 2 H2O
O2(g) + C6H12O6(s) = CO2(g) + H2O(s) =>
6 O2(g) + C6H12O6(s) = 6 CO2(g) + 6 H2O(s)
He = He2 =>
2 He = He2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
HgNO3 + Mg = MgNO3 + Hg =>
HgNO3 + Mg = MgNO3 + Hg
Zn + CaCO3 = ZnO + Ca + CO2 =>
Zn + CaCO3 = ZnO + Ca + CO2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Ni + S8 = NiS =>
8 Ni + S8 = 8 NiS
LiH + CH3OH = CH4 + H2O + Li =>
2 LiH + CH3OH = CH4 + H2O + 2 Li
(NH4)Cl + AgF = AgCl + (NH4)F =>
(NH4)Cl + AgF = AgCl + (NH4)F
Al3 + Mg2 = Al2Mg3 =>
4 Al3 + 9 Mg2 = 6 Al2Mg3
CH3COOH + HOCH2(CH2)3CH2CH3 = CH3COOCH2(CH2)3CH2CH3 + H2O =>
CH3COOH + HOCH2(CH2)3CH2CH3 = CH3COOCH2(CH2)3CH2CH3 + H2O
(NH4)3PO4 + ZnCl2 = Cl2(NH4)3 + ZnPO4 =>
(NH4)3PO4 + ZnCl2 = Cl2(NH4)3 + ZnPO4
HBrO3 + S + H2O = Br2 + H2SO4 =>
6 HBrO3 + 5 S + 2 H2O = 3 Br2 + 5 H2SO4
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
CH2Br2 + Cl2 = CH2Cl2 + Br2 =>
CH2Br2 + Cl2 = CH2Cl2 + Br2
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
CH3CH2OH + KMnO4 + H2SO4 = CO2 + H2O + K2SO4 + MnSO4 =>
5 CH3CH2OH + 12 KMnO4 + 18 H2SO4 = 10 CO2 + 33 H2O + 6 K2SO4 + 12 MnSO4
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
(NH4)Cl + AgF = AgCl + (NH4)F =>
(NH4)Cl + AgF = AgCl + (NH4)F
HOCN + H2O = NH3 + CO2 =>
HOCN + H2O = NH3 + CO2
K3PO4 + BaCl2 = KCl + Ba3(PO4)2 =>
2 K3PO4 + 3 BaCl2 = 6 KCl + Ba3(PO4)2
HOOCCH2COOH + KOH = HOOCCH2COOK + H2O =>
HOOCCH2COOH + KOH = HOOCCH2COOK + H2O
Mg + Pb = Mg4Pb2 =>
4 Mg + 2 Pb = Mg4Pb2
AlCl3 + CO2 = Al2O3 + CCl4 =>
4 AlCl3 + 3 CO2 = 2 Al2O3 + 3 CCl4
C11H24 + O2 = CO2 + H2O =>
C11H24 + 17 O2 = 11 CO2 + 12 H2O
CuCO3 = (Cu1)O + CO2 =>
CuCO3 = (Cu1)O + CO2
Cu{+2} + CO3{-} = Cu(CO3)2 =>
Cu{+2} + 2 CO3{-} = Cu(CO3)2
CrO4K2 + Hg = HgCrO4 + K =>
CrO4K2 + Hg = HgCrO4 + 2 K
Fe(OH)3 + HI = FeOHI2 + H2O =>
Fe(OH)3 + 2 HI = FeOHI2 + 2 H2O
Zn + CaCO3 = ZnO + Ca + CO2 =>
Zn + CaCO3 = ZnO + Ca + CO2
Sr(OH)2 + H3PO4 = Sr3(PO4)2 + H2O =>
3 Sr(OH)2 + 2 H3PO4 = Sr3(PO4)2 + 6 H2O
WO3 + H2 = W + H2O =>
WO3 + 3 H2 = W + 3 H2O
As2O5 + HCl = H2O + Cl + AsOCl =>
As2O5 + 6 HCl = 3 H2O + 4 Cl + 2 AsOCl
Mn2O4 + CO = Mn2O3 + CO2 =>
Mn2O4 + CO = Mn2O3 + CO2
NO3H2 = H2NO3 =>
NO3H2 = H2NO3
NH4Cl = N2 + HCl + H2 =>
2 NH4Cl = N2 + 2 HCl + 3 H2
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