Équations équilibrées la veille |
K2O + H2O = 2 KOH
Na2S + H2SO4 = Na2SO4 + H2S =>
Na2S + H2SO4 = Na2SO4 + H2S
HCI + NaOH = H2O + NaCI =>
HCI + NaOH = H2O + NaCI
MnSO4 + PbO2 + H2SO4 = HMnO4 + PbSO4 + H2O =>
2 MnSO4 + 5 PbO2 + 3 H2SO4 = 2 HMnO4 + 5 PbSO4 + 2 H2O
HCI + NaOH = H2O + NaCI =>
HCI + NaOH = H2O + NaCI
Cl2 + Ba(OH)2 = Ba(ClO3) + BaCl2 + H2O =>
5 Cl2 + 6 Ba(OH)2 = 2 Ba(ClO3) + 4 BaCl2 + 6 H2O
Zn + M2SO4 = ZnSO4 + M2 =>
Zn + M2SO4 = ZnSO4 + M2
Na2Cr2O7 + KOH + BaCl2 = BaCr2O7 + KCl + NaOH =>
Na2Cr2O7 + 2 KOH + BaCl2 = BaCr2O7 + 2 KCl + 2 NaOH
HCIO3 + H2S = S8 + HCI + H2O =>
8 HCIO3 + 24 H2S = 3 S8 + 8 HCI + 24 H2O
K2HMnO4 + H2O = MnO2 + KMnO4 + KOH =>
3 K2HMnO4 + H2O = 2 MnO2 + KMnO4 + 5 KOH
KBiO3 + HCl = BiCl3 + KCl + H2O + Cl2 =>
KBiO3 + 6 HCl = BiCl3 + KCl + 3 H2O + Cl2
C5H9Br + KOH = C5H8 + KBr + H2O =>
C5H9Br + KOH = C5H8 + KBr + H2O
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
Rb + S = Rb2S3 =>
2 Rb + 3 S = Rb2S3
Zn + NH4OH = Zn(NH3)4 + H2O =>
Zn + 4 NH4OH = Zn(NH3)4 + 4 H2O
Al + HCl + H2O = Al(OH)5Cl + H2 =>
Al + HCl + 5 H2O = Al(OH)5Cl + 3 H2
SO2 + H2CO3 = H2SO3 + CO2 =>
SO2 + H2CO3 = H2SO3 + CO2
Mn + CuCl = Cu + MnCl2 =>
Mn + 2 CuCl = 2 Cu + MnCl2
NaCl + H2S = NaHS + HCl =>
NaCl + H2S = NaHS + HCl
FeSO4 + O2 + H2O = Fe(OH)3 + H2SO4 =>
4 FeSO4 + O2 + 10 H2O = 4 Fe(OH)3 + 4 H2SO4
CuCl2 + F2 = CuF2 + Cl2 =>
CuCl2 + F2 = CuF2 + Cl2
CrCl3 + Na2CO3 = Cr2(CO3)3 + NaCl =>
2 CrCl3 + 3 Na2CO3 = Cr2(CO3)3 + 6 NaCl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Zn + Cu(NO3)2 = Cu + Zn(NO3)2 =>
Zn + Cu(NO3)2 = Cu + Zn(NO3)2
SrOH2O = Sr(OH)2 =>
SrOH2O = Sr(OH)2
FeCO3 + FePO4 = Fe2(CO3)3 + Fe3(PO4)2 =>
3 FeCO3 + 2 FePO4 = Fe2(CO3)3 + Fe3(PO4)2
CH3COCH3CH3CHOHCH3 = CH3COCH2CH(CH3)2H2O =>
CH3COCH3CH3CHOHCH3 = CH3COCH2CH(CH3)2H2O
Ca(HCO3)2(s)(heat) = CaCO3(s) + CO2(g) + H2O(g) =>
Ca(HCO3)2(s)(heat) = CaCO3(s) + CO2(g) + H2O(g)
CH3CHO = CH4 + CO =>
CH3CHO = CH4 + CO
CH3CHO + O2 = HC2H3O2 =>
2 CH3CHO + O2 = 2 HC2H3O2
CH3CHO + O2 = CH3COOH =>
2 CH3CHO + O2 = 2 CH3COOH
NH2CH2COOHHNO2 = HOCH2COOHN2H2O =>
NH2CH2COOHHNO2 = HOCH2COOHN2H2O
CH3CHO + O2 = CO2 + H2O =>
2 CH3CHO + 5 O2 = 4 CO2 + 4 H2O
MnO4{-} + C2O4{2-} + H2O = Mn{2+} + CO2 + OH{-} =>
2 MnO4{-} + 5 C2O4{2-} + 8 H2O = 2 Mn{2+} + 10 CO2 + 16 OH{-}
Na2SiO3 + HCl = NaCl + H2SiO3 =>
Na2SiO3 + 2 HCl = 2 NaCl + H2SiO3
Zn + M2SO4 = ZnSO4 + M2 =>
Zn + M2SO4 = ZnSO4 + M2
Na3PO4 + Ni(ClO4)2 = NaClO4 + Ni3(PO4)2 =>
2 Na3PO4 + 3 Ni(ClO4)2 = 6 NaClO4 + Ni3(PO4)2
HClCaCl2 = HCl2CaCl =>
HClCaCl2 = HCl2CaCl
NaCNO + HOCl + H2O = CO2 + N2 + HCl + NaOH =>
2 NaCNO + 3 HOCl + H2O = 2 CO2 + N2 + 3 HCl + 2 NaOH
CH3Br + Br2 = CHBr3 + HBr =>
CH3Br + 2 Br2 = CHBr3 + 2 HBr
Zn + M2SO4 = ZnSO4 + M2 =>
Zn + M2SO4 = ZnSO4 + M2
PbL4 + CrCl3 = PbCl4 + CrL3 =>
3 PbL4 + 4 CrCl3 = 3 PbCl4 + 4 CrL3
FeCl2 + NH4SCN = Fe(SCN)2 + NH4Cl =>
FeCl2 + 2 NH4SCN = Fe(SCN)2 + 2 NH4Cl
CaOH2 = Ca + H2O =>
CaOH2 = Ca + H2O
AgCH3CO2 + NH4(CO3)2 = Ag(CO3)2 + NH4CH3CO2 =>
AgCH3CO2 + NH4(CO3)2 = Ag(CO3)2 + NH4CH3CO2
C16H36O4Ti + C5H8O2 + H = TiC10H14O5 + C4H9O =>
3 C16H36O4Ti + 10 C5H8O2 + 7 H = 3 TiC10H14O5 + 17 C4H9O
MgClOH = ClMgOH =>
MgClOH = ClMgOH
Al2(SO4)3 + Li2S = Al2S3 + Li2SO4 =>
Al2(SO4)3 + 3 Li2S = Al2S3 + 3 Li2SO4
Na2Cr2O7 + HCl = NaCl + Cl2 + CrCl3 + H2O =>
Na2Cr2O7 + 14 HCl = 2 NaCl + 3 Cl2 + 2 CrCl3 + 7 H2O
CH5OHCH3 + CH3COOH = CH3OOC2H5 + H2O =>
8 CH5OHCH3 + 13 CH3COOH = 14 CH3OOC2H5 + 6 H2O
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