Équations équilibrées la veille |
Na{+} + Br{-} = NaBr
CuKNO3Zn = ZnKNO3Cu =>
CuKNO3Zn = ZnKNO3Cu
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C6H5ONa + HCOOH = C6H5OH + HCOONa =>
C6H5ONa + HCOOH = C6H5OH + HCOONa
Ni + HCl = H2 + NiCl3 =>
2 Ni + 6 HCl = 3 H2 + 2 NiCl3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
S + CCl4 = CS2 + Cl2S =>
4 S + CCl4 = CS2 + 2 Cl2S
Cu + HNO3(diluido) = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3(diluido) = Cu(NO3)2 + 2 NO2 + 2 H2O
Na2S + O2 = Na2SO3 =>
2 Na2S + 3 O2 = 2 Na2SO3
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
(NH4)2Cr2O7 + O2 = Cr2O7 + H2O + N2 =>
(NH4)2Cr2O7 + 2 O2 = Cr2O7 + 4 H2O + N2
Pb(NO3)2(aq) + KCl(aq) = PbCl2(s) + KNO3(aq) =>
Pb(NO3)2(aq) + 2 KCl(aq) = PbCl2(s) + 2 KNO3(aq)
BaOS = BaSO =>
BaOS = BaSO
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
KClO3 + H2SO4 = K2SO4 + KClO4 + H2O + ClO2 =>
3 KClO3 + H2SO4 = K2SO4 + KClO4 + H2O + 2 ClO2
KSO4 + Cu(OH)2 = CuSO4 + K(OH)2 =>
KSO4 + Cu(OH)2 = CuSO4 + K(OH)2
MgSO4 + NaOH = Mg(OH)2 + Na2SO4 =>
MgSO4 + 2 NaOH = Mg(OH)2 + Na2SO4
SnO2 + C = Sn + CO =>
SnO2 + 2 C = Sn + 2 CO
Sb + O2 = SbO32 =>
Sb + 16 O2 = SbO32
HCl(aq)BaCO3(s) = BaClHCO3 =>
HCl(aq)BaCO3(s) = BaClHCO3
ReO2 + H2 = Re + H2O =>
ReO2 + 2 H2 = Re + 2 H2O
Al2O3 + K2CO3 = KAlO2 + CO2 =>
Al2O3 + K2CO3 = 2 KAlO2 + CO2
Cu + N2 = Cu3N =>
6 Cu + N2 = 2 Cu3N
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Na2[Sn(OH)4] + BiCl3 + NaOH = Na2SnO3 + Bi + H2O + NaCl =>
3 Na2[Sn(OH)4] + 2 BiCl3 + 6 NaOH = 3 Na2SnO3 + 2 Bi + 9 H2O + 6 NaCl
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
(NH4)2S + HCl = (NH4)2Cl2 + H2S =>
(NH4)2S + 2 HCl = (NH4)2Cl2 + H2S
Mg(s) + AgNo3 = Mg(No3)2 + Ag(s) =>
Mg(s) + 2 AgNo3 = Mg(No3)2 + 2 Ag(s)
SO4 + HI = H2S + I2 + H2O =>
SO4 + 10 HI = H2S + 5 I2 + 4 H2O
Mg + H2SO4 = Mg(SO4)2 + H2 =>
Mg + 2 H2SO4 = Mg(SO4)2 + 2 H2
C7H5ClO + H2O = C7H6Cl + OH =>
C7H5ClO + 2 H2O = C7H6Cl + 3 OH
Al(OH)3 + HCN = AlH + CN(OH)3 =>
Al(OH)3 + HCN = AlH + CN(OH)3
AgI + H2O = Ag2O + HI =>
2 AgI + H2O = Ag2O + 2 HI
MnClO3 = O2 + MnCl =>
2 MnClO3 = 3 O2 + 2 MnCl
NaOH + NiO = Na2NiO2 + H2O =>
2 NaOH + NiO = Na2NiO2 + H2O
MgCl + LiOH = LiCl + MgOH =>
MgCl + LiOH = LiCl + MgOH
Na2SO4 + NaOH = Na + SO4(OH)2 =>
Na2SO4 + 2 NaOH = 4 Na + SO4(OH)2
C + O + H = CHOH =>
C + O + 2 H = CHOH
KMnO4 + C6H12O6 = MnO2 + CO2 + KOH + H2O =>
8 KMnO4 + C6H12O6 = 8 MnO2 + 6 CO2 + 8 KOH + 2 H2O
H2SO4(aq) + CuO(s) = H2O(l) + CuSO4 =>
H2SO4(aq) + CuO(s) = H2O(l) + CuSO4
Na2SO4 + NaOH = Na + SO4(OH)2 =>
Na2SO4 + 2 NaOH = 4 Na + SO4(OH)2
O2 + CH4 = CO2 + H2O =>
2 O2 + CH4 = CO2 + 2 H2O
RuO4 + NaOH = Na2RuO4 + O2 + H2O =>
2 RuO4 + 4 NaOH = 2 Na2RuO4 + O2 + 2 H2O
S(s) + Zn(s) = SZn =>
S(s) + Zn(s) = SZn
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
Cr2 + O6 = Cr2O3 =>
2 Cr2 + O6 = 2 Cr2O3
CuCl2 + Li2CO3 = CuCO3 + LiCl =>
CuCl2 + Li2CO3 = CuCO3 + 2 LiCl
CrOBr = BrOCr =>
CrOBr = BrOCr
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Équations équilibrées sur12/17/24
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