Équations équilibrées la veille |
Al2O3 + 3 Na2O + 6 H2O = 2 Na3[Al(OH)6]
Pb + (NO3)2 + K(OH) = Pb(OH)2 + K(NO3)2 =>
Pb + 2(NO3)2 + 2 K(OH) = Pb(OH)2 + 2 K(NO3)2
Cr2O72{-} + CH3OH + H{+} = Cr2{+} + CO2 + H2O =>
3 Cr2O72{-} + 71 CH3OH + 6 H{+} = 3 Cr2{+} + 71 CO2 + 145 H2O
CaCO3 + H2C2O4 = CO2 + CaC2O4 + H2O =>
CaCO3 + H2C2O4 = CO2 + CaC2O4 + H2O
HAuCl4 + C6H5O7Na3 = Au + C5H5O5Na + NaCl + CO2 + H2O =>
30 HAuCl4 + 61 C6H5O7Na3 = 30 Au + 63 C5H5O5Na + 120 NaCl + 51 CO2 + 10 H2O
H[CuCl2] + NaOH = Cu2O + NaCl + H2O =>
2 H[CuCl2] + 4 NaOH = Cu2O + 4 NaCl + 3 H2O
In + I2(s) = In2I6(s) =>
2 In + 3 I2(s) = In2I6(s)
FeO3 + CO2 = C(O2)2 + Fe =>
2 FeO3 + 3 CO2 = 3 C(O2)2 + 2 Fe
H4SnO4 + HCl = Cl4Sn + H2O =>
H4SnO4 + 4 HCl = Cl4Sn + 4 H2O
C5H612 + O2 = CO2 + H2O =>
C5H612 + 158 O2 = 5 CO2 + 306 H2O
MnCl2*4H2O + Na4OH = Mn3O4 + NaCl + H2O + H2 =>
12 MnCl2*4H2O + 6 Na4OH = 4 Mn3O4 + 24 NaCl + 38 H2O + 13 H2
ZnCl2 + Pb(NO3) = Zn(NO3) + PbCl2 =>
ZnCl2 + Pb(NO3) = Zn(NO3) + PbCl2
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
CH3CH3 = CH4 + C6H6 =>
9 CH3CH3 = 12 CH4 + C6H6
Pd + Cu(NO3)2 = Cu + Pd(NO3)2 =>
Pd + Cu(NO3)2 = Cu + Pd(NO3)2
(Pb2Pb)O4 + HBr = PbBr2 + PbO2 + H2O =>
(Pb2Pb)O4 + 4 HBr = 2 PbBr2 + PbO2 + 2 H2O
SO4{-} + Zn + H{+} = S2{-} + Zn2{+} + H2O =>
2 SO4{-} + 30 Zn + 16 H{+} = S2{-} + 15 Zn2{+} + 8 H2O
NaO + AI = Na3AIO3 =>
3 NaO + AI = Na3AIO3
BaCl2 + H2SO4 = HCl + BaSO4 =>
BaCl2 + H2SO4 = 2 HCl + BaSO4
CH2NH2 + H2O = CH3NH2 + OH =>
CH2NH2 + H2O = CH3NH2 + OH
K + Ag2S = K2S + Ag =>
2 K + Ag2S = K2S + 2 Ag
Pb2O3 + H2SO4 = H2O + Pb2(SO4)3 =>
Pb2O3 + 3 H2SO4 = 3 H2O + Pb2(SO4)3
PB(NO3) + Sn = Sn(NO3) + PB =>
PB(NO3) + Sn = Sn(NO3) + PB
Pb2N3 + NaBr = Pb2Br + NaN3 =>
Pb2N3 + NaBr = Pb2Br + NaN3
NH4OH + Cu(NO3)2 = NH4(NO3)2 + Cu(OH) =>
NH4OH + Cu(NO3)2 = NH4(NO3)2 + Cu(OH)
NaIO3 + Na2SO3 + HCl = Na2SO4 + H2O + I2 + NaCl =>
2 NaIO3 + 5 Na2SO3 + 2 HCl = 5 Na2SO4 + H2O + I2 + 2 NaCl
CuSO4(aq) + Fe(s) = Cu(s) + FeSO4(s) =>
CuSO4(aq) + Fe(s) = Cu(s) + FeSO4(s)
O2 + HBr = Br2H2O =>
O2 + 4 HBr = 2 Br2H2O
MrO2 + HCl = MrCl2 + H2O + Cl2 =>
MrO2 + 4 HCl = MrCl2 + 2 H2O + Cl2
CrCl3 + Na2S2O3 + NaOH = NaCl + SO2 + Cr(OH)2 + H2O =>
4 CrCl3 + Na2S2O3 + 10 NaOH = 12 NaCl + 2 SO2 + 4 Cr(OH)2 + H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Al(OH)3 + HCl = AlCl(OH)2 + H2O =>
Al(OH)3 + HCl = AlCl(OH)2 + H2O
[Cd(NH3)4]{2+} + HCl = [CdCl4]{2-} + NH4{+} =>
[Cd(NH3)4]{2+} + 4 HCl = [CdCl4]{2-} + 4 NH4{+}
NH4NO2(s) = N2(s) + H2O =>
NH4NO2(s) = N2(s) + 2 H2O
H2CrO4 + TiOH = Ti2CrO4 + H2O =>
H2CrO4 + 2 TiOH = Ti2CrO4 + 2 H2O
C2H2(g) + O2(g) = CO2 + H2O(i) =>
2 C2H2(g) + 5 O2(g) = 4 CO2 + 2 H2O(i)
X + H2SO4 = XO2 + SO2 + H2O =>
X + 2 H2SO4 = XO2 + 2 SO2 + 2 H2O
C2H4O2 + LiAlH4 = H2 + C2H3Al + LiO2H3 =>
C2H4O2 + LiAlH4 = H2 + C2H3Al + LiO2H3
VOSO4 + Zn + H2SO4 = VSO4 + ZnSO4 + H2O =>
VOSO4 + Zn + H2SO4 = VSO4 + ZnSO4 + H2O
Na3[Ag(S2O3)2] + KI = AgI + Na3[K(S2O3)2] =>
Na3[Ag(S2O3)2] + KI = AgI + Na3[K(S2O3)2]
Mg + FeF2 = MgF2 + Fe =>
Mg + FeF2 = MgF2 + Fe
Li2OHOH = LiOH =>
Li2OHOH = 2 LiOH
OLiNa = O + Li + Na =>
OLiNa = O + Li + Na
Zn(OH)2 + SOCl2 = ZnCl2 + HCl + SO2 =>
Zn(OH)2 + 2 SOCl2 = ZnCl2 + 2 HCl + 2 SO2
Rh(CH3)2 + KMnO4 + H2SO4 = Rh(COOH)2 + K2SO4 + MnSO4 + H2O =>
5 Rh(CH3)2 + 12 KMnO4 + 18 H2SO4 = 5 Rh(COOH)2 + 6 K2SO4 + 12 MnSO4 + 28 H2O
Fe(CIO3)3 + H2SO4 = Fe2(SO4)3 + HCIO3 =>
2 Fe(CIO3)3 + 3 H2SO4 = Fe2(SO4)3 + 6 HCIO3
K2S + H2O = K2O + SO2 + H2 =>
K2S + 3 H2O = K2O + SO2 + 3 H2
(NH4)2CO3 + Al(NO3)3 = AlCO3 + (NH4)2(NO3)3 =>
(NH4)2CO3 + Al(NO3)3 = AlCO3 + (NH4)2(NO3)3
NiNO3{2+} = Ni + NO3{2+} =>
NiNO3{2+} = Ni + NO3{2+}
LiBr + Co(SO3)2 = Li(SO3)2 + CoBr =>
LiBr + Co(SO3)2 = Li(SO3)2 + CoBr
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