Équations équilibrées la veille |
Cr2(SO4)3 + 3(NH4)2S = Cr2S3 + 3(NH4)2(SO4)
C2H3O2Cl + C6H5NH2 = C6H5NHCH2CO2H + HCl =>
C2H3O2Cl + C6H5NH2 = C6H5NHCH2CO2H + HCl
C2H60 + H2SO4 + K2Cr2O7 = Cr2(SO4)3 + K2S04 + C2H4O2 + H2O =>
8 C2H60 + 105 H2SO4 + 15 K2Cr2O7 = 15 Cr2(SO4)3 + 15 K2S04 + 8 C2H4O2 + 329 H2O
H3PO4 + CH3COOH = (CH3COO)PO4 + H2 =>
H3PO4 + CH3COOH = (CH3COO)PO4 + 2 H2
ZnCl2 + AgNO3 = Zn(NO3)2 + AgCl =>
ZnCl2 + 2 AgNO3 = Zn(NO3)2 + 2 AgCl
Ba(CH3COO)2 + Na2SO4 = BaSO4 + Na2(CH3COO)2 =>
Ba(CH3COO)2 + Na2SO4 = BaSO4 + Na2(CH3COO)2
KHCO3 + AgNO3 = AgHCO3 + KNO3 =>
KHCO3 + AgNO3 = AgHCO3 + KNO3
Ca + H2O = Ca9OH02 = H2 =>
9 Ca + H2O = Ca9OH02
HgS + Al + H2O = Al(OH)3 + H2S + Hg =>
3 HgS + 2 Al + 6 H2O = 2 Al(OH)3 + 3 H2S + 3 Hg
KMnO4 + HCl + FeSO4 = MnCl2 + Fe2(SO4)3 + KCl + FeCl3 + H2O =>
3 KMnO4 + 24 HCl + 15 FeSO4 = 3 MnCl2 + 5 Fe2(SO4)3 + 3 KCl + 5 FeCl3 + 12 H2O
C12H24O2 + O2 = CO2 + H2O =>
C12H24O2 + 17 O2 = 12 CO2 + 12 H2O
Pb + Br2 = Pb2Br2 =>
2 Pb + Br2 = Pb2Br2
CH3CH2OH + NaCl = CH3CH2Cl + NaO + H2 =>
2 CH3CH2OH + 2 NaCl = 2 CH3CH2Cl + 2 NaO + H2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C2H4 + K2MnO4 + H2O = C2H6O2 + MnO2 + KOH =>
C2H4 + K2MnO4 + 2 H2O = C2H6O2 + MnO2 + 2 KOH
Al(OH)3(c) + KCl(aq) = KOH(aq) + AlCl3(aq) =>
Al(OH)3(c) + 3 KCl(aq) = 3 KOH(aq) + AlCl3(aq)
Cu + AgO3 = CuO3 + Ag =>
Cu + AgO3 = CuO3 + Ag
As2S3 + HNO3 = HAsO3 + H2SO4 + NO + H2O =>
3 As2S3 + 28 HNO3 = 6 HAsO3 + 9 H2SO4 + 28 NO + 2 H2O
LiClO4 + I2Sr = LiI2 + SrClO4 =>
LiClO4 + I2Sr = LiI2 + SrClO4
NaNO3 + S = SO2 + Na2O + NO =>
4 NaNO3 + 3 S = 3 SO2 + 2 Na2O + 4 NO
Br2(g) + H2O + SO2(g) = HBr(aq) + H2SO4(ag) =>
Br2(g) + 2 H2O + SO2(g) = 2 HBr(aq) + H2SO4(ag)
Ca(OH)2 + SiO2 = CaSiO3 + H2O =>
Ca(OH)2 + SiO2 = CaSiO3 + H2O
Al2O3P2O5 = Al(PO4) =>
Al2O3P2O5 = 2 Al(PO4)
CH4 + N2 = HCN + H2 =>
2 CH4 + N2 = 2 HCN + 3 H2
CO4 + Au3 = CAu3O4 =>
CO4 + Au3 = CAu3O4
AgN2H3 + H2 = Ag + NH3 =>
2 AgN2H3 + 3 H2 = 2 Ag + 4 NH3
KOH + H2SO4 = H2(OH) + K(SO4) =>
KOH + H2SO4 = H2(OH) + K(SO4)
NaCl + MnO2 = Na2O + MnO + Cl2 =>
2 NaCl + MnO2 = Na2O + MnO + Cl2
Fe2(ii) + H2SO4 + KMnO4 = Fe2(SO4)3 + H2O + K2SO4 + MnSO4 =>
5 Fe2(ii) + 24 H2SO4 + 6 KMnO4 = 5 Fe2(SO4)3 + 24 H2O + 3 K2SO4 + 6 MnSO4
Ca + Sn = CaSn =>
Ca + Sn = CaSn
N + O2* = N2O3 =>
4 N + 3 O2* = 2 N2O3
LiBr + HCl = LiCl + HBr =>
LiBr + HCl = LiCl + HBr
CH3COOC2H5 + NaOH = CH3CO2Na + C2H5OH =>
CH3COOC2H5 + NaOH = CH3CO2Na + C2H5OH
NaNO3 + NH4I = NaH4I + N2O3 =>
NaNO3 + NH4I = NaH4I + N2O3
HSO4 = H + S + O =>
HSO4 = H + S + 4 O
Ca(NO3)2 + Fe2(SO4)3 = CaSO4 + Fe2(NO3)6 =>
3 Ca(NO3)2 + Fe2(SO4)3 = 3 CaSO4 + Fe2(NO3)6
CH3COCH3 + NaOH + H2O = CH3OH + CH3CO2Na =>
2 CH3COCH3 + NaOH + 3 H2O = 4 CH3OH + CH3CO2Na
Na + ZnCl2 = Zn + NaCl =>
2 Na + ZnCl2 = Zn + 2 NaCl
C106H263O110N16P + O2 = CO2 + H2O + NH3 + PO4 =>
4 C106H263O110N16P + 427 O2 = 424 CO2 + 430 H2O + 64 NH3 + 4 PO4
NaO + HCl = NaCl + H2 + O2 =>
2 NaO + 2 HCl = 2 NaCl + H2 + O2
L(MpJ)3 + JB = J2Mp + LB3 =>
L(MpJ)3 + 3 JB = 3 J2Mp + LB3
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
C6H15ClSi + O2 = CO2 + H2O + Cl2 + SiO2 =>
4 C6H15ClSi + 43 O2 = 24 CO2 + 30 H2O + 2 Cl2 + 4 SiO2
KClO3 + FeCl2 + H2SO4 = FeCl3 + KCl + Fe2(SO4)3 + H2O =>
KClO3 + 6 FeCl2 + 3 H2SO4 = 4 FeCl3 + KCl + Fe2(SO4)3 + 3 H2O
Na + ZnCl2 = Zn + NaCl =>
2 Na + ZnCl2 = Zn + 2 NaCl
SiO2 + CO2 = Si2CO3 + O2 =>
4 SiO2 + 2 CO2 = 2 Si2CO3 + 3 O2
Ba(OH)2 + NaNO3 = Ba(NO3)2 + Na2(OH)2 =>
Ba(OH)2 + 2 NaNO3 = Ba(NO3)2 + Na2(OH)2
Ba(CIO3)2 + Cs2SO4 = CsCIO3 + BaSO4 =>
Ba(CIO3)2 + Cs2SO4 = 2 CsCIO3 + BaSO4
Na + ZnCl2 = Zn + NaCl =>
2 Na + ZnCl2 = Zn + 2 NaCl
C7H12O + NaBH4 = C7H14O + NaBH3 =>
C7H12O + 2 NaBH4 = C7H14O + 2 NaBH3
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