Équations équilibrées la veille |
C6H5CH2CH3 + Br2 = C6H5Br + CH3CH2Br
K + Ca(C2H3O2)2 = K(C2H3O2) + Ca =>
2 K + Ca(C2H3O2)2 = 2 K(C2H3O2) + Ca
CH3CHO + H2 = CH3CH2OH =>
CH3CHO + H2 = CH3CH2OH
FeS + HClO4 = FeClO4 + HS =>
FeS + HClO4 = FeClO4 + HS
CH3CH2COH + K2Cr2O7 = CH3COOH + Cr + K =>
14 CH3CH2COH + 4 K2Cr2O7 = 21 CH3COOH + 8 Cr + 8 K
HAuCl4 + NaBH4 + H2O = Au + B(OH)3 + NaCl + H =>
HAuCl4 + 4 NaBH4 + 12 H2O = Au + 4 B(OH)3 + 4 NaCl + 29 H
F2 + KClO3 + KOH = KClO4 + KF + H2O =>
F2 + KClO3 + 2 KOH = KClO4 + 2 KF + H2O
FeS + HClO4 = Fe(ClO4)2 + H2S =>
FeS + 2 HClO4 = Fe(ClO4)2 + H2S
Li3N = Li + N2 =>
2 Li3N = 6 Li + N2
C7H16O + H2CrO4 + H2SO4 = C7H14O + Cr2(SO4)3 + H2O =>
3 C7H16O + 2 H2CrO4 + 3 H2SO4 = 3 C7H14O + Cr2(SO4)3 + 8 H2O
CH3CHO + H2 = C2H5OH =>
CH3CHO + H2 = C2H5OH
COCl2 = CO + Cl2 =>
COCl2 = CO + Cl2
HBO2 + KOH = KBO2 + H2O =>
HBO2 + KOH = KBO2 + H2O
BeCl2*2H2O + NaOH = Be(OH)2 + NaCl + H2O =>
BeCl2*2H2O + 2 NaOH = Be(OH)2 + 2 NaCl + 2 H2O
SnO + NaOH = Na2SnO2 + H2O =>
SnO + 2 NaOH = Na2SnO2 + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
FeS + HClO4 = FeClO4 + HS =>
FeS + HClO4 = FeClO4 + HS
TlOHHCl = TlClH2O =>
TlOHHCl = TlClH2O
NaHCO3 + HC6H5O7 = H2O + CO2 + Na3C6H5O7 =>
24 NaHCO3 + 9 HC6H5O7 = 19 H2O + 30 CO2 + 8 Na3C6H5O7
Co + KI = CoI + K =>
Co + KI = CoI + K
Sr3 + CO3 = Sr2(CO3) =>
2 Sr3 + 3 CO3 = 3 Sr2(CO3)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
FeS + HClO4 = Fe(ClO4)2 + H2S =>
FeS + 2 HClO4 = Fe(ClO4)2 + H2S
FeS + HClO4 = FeClO4 + HS =>
FeS + HClO4 = FeClO4 + HS
K2S4O6 + KOH + KMnO4 = K2SO4 + Mn2O3 + H2O =>
4 K2S4O6 + 10 KOH + 14 KMnO4 = 16 K2SO4 + 7 Mn2O3 + 5 H2O
HClO4 + FeS = Fe(ClO4)3 + H2SO4 + HCl + H2O =>
33 HClO4 + 8 FeS = 8 Fe(ClO4)3 + 8 H2SO4 + 9 HCl + 4 H2O
Zn(s) + CuCl2(s) = ZnCl2(aq) + Cu(s) =>
Zn(s) + CuCl2(s) = ZnCl2(aq) + Cu(s)
HClO4 + FeS = Fe(ClO4)3 + H2SO4 + HCl + H2O =>
33 HClO4 + 8 FeS = 8 Fe(ClO4)3 + 8 H2SO4 + 9 HCl + 4 H2O
HAuCl4 + NaBH4 + H2O = H3BO3 + Au + NaCl + H2 =>
2 HAuCl4 + 8 NaBH4 + 24 H2O = 8 H3BO3 + 2 Au + 8 NaCl + 29 H2
BaCl2 + (NH4)2HPO4 + NH3 = Ba3(PO4)2 + NH4Cl =>
3 BaCl2 + 2(NH4)2HPO4 + 2 NH3 = Ba3(PO4)2 + 6 NH4Cl
V3N5 = V + N2 =>
2 V3N5 = 6 V + 5 N2
BaCl2(aq) + NaCl(aq) = BaCl(aq) + NaCl2(aq) =>
BaCl2(aq) + NaCl(aq) = BaCl(aq) + NaCl2(aq)
CH3CHO + H2 = CH3CH2OH =>
CH3CHO + H2 = CH3CH2OH
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
HClO4 + FeS = Fe(ClO4)3 + H2SO4 + HCl + H2O =>
33 HClO4 + 8 FeS = 8 Fe(ClO4)3 + 8 H2SO4 + 9 HCl + 4 H2O
C7H6O3 + C4H6O3 = C9H8O4 =>
11 C7H6O3 + C4H6O3 = 9 C9H8O4
Mg + H(SO4) = Mg(SO4) + H2 =>
2 Mg + 2 H(SO4) = 2 Mg(SO4) + H2
NaOH + FeCl2 = Fe(OH)2 + NaCl =>
2 NaOH + FeCl2 = Fe(OH)2 + 2 NaCl
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
FeS + HClO4 = Fe(ClO4)2 + H2S =>
FeS + 2 HClO4 = Fe(ClO4)2 + H2S
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
K + H2 = KH2 =>
K + H2 = KH2
HClO4 + FeS = Fe(ClO4)3 + H2SO4 + HCl + H2O =>
33 HClO4 + 8 FeS = 8 Fe(ClO4)3 + 8 H2SO4 + 9 HCl + 4 H2O
ClO2 + H2O = HClO2 + HClO3 =>
2 ClO2 + H2O = HClO2 + HClO3
Zn(s) + CuCl2(s) = ZnCl2(aq) + Cu(s) =>
Zn(s) + CuCl2(s) = ZnCl2(aq) + Cu(s)
BH3 + O2 = BO2 + H2O =>
4 BH3 + 7 O2 = 4 BO2 + 6 H2O
CoF2 = F2Co =>
CoF2 = F2Co
HAuCl4 + NaBH4 + H2O = Au + B(OH)3 + NaCl + HCl =>
8 HAuCl4 + 3 NaBH4 + 9 H2O = 8 Au + 3 B(OH)3 + 3 NaCl + 29 HCl
C3H5(OH)3 + K2Cr2O7 + H2SO4 = Cr2(SO4) + K2SO4 + CO2 + H2O =>
5 C3H5(OH)3 + 7 K2Cr2O7 + 14 H2SO4 = 7 Cr2(SO4) + 7 K2SO4 + 15 CO2 + 34 H2O
HClO4 + FeS = Fe(ClO4)3 + H2SO4 + HCl + H2O =>
33 HClO4 + 8 FeS = 8 Fe(ClO4)3 + 8 H2SO4 + 9 HCl + 4 H2O
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