Équations équilibrées la veille |
(CO3)3Fe2 + 6 H2O = 3 CO3H2 + 2 Fe(OH)3
H2SeO4 + SrO = SrSeO4 + H2O =>
H2SeO4 + SrO = SrSeO4 + H2O
Fe3O2 + H2O = H2Fe3O3 =>
Fe3O2 + H2O = H2Fe3O3
Mg + H2SO4 = MgSO4 + H2O + S =>
3 Mg + 4 H2SO4 = 3 MgSO4 + 4 H2O + S
SCl = Cl2S2 =>
2 SCl = Cl2S2
NH4OH + Cd(SO4) = NH4(SO4) + CdOH =>
NH4OH + Cd(SO4) = NH4(SO4) + CdOH
K3PO4(s) + H2O(l) = K2O + H3(PO4) =>
2 K3PO4(s) + 3 H2O(l) = 3 K2O + 2 H3(PO4)
Mg + CuSO4(ac) = Mg(s)SO4 + Cu =>
Mg + CuSO4(ac) = Mg(s)SO4 + Cu
CuSO4 + CaOH = CaSO4 + CuOH =>
CuSO4 + CaOH = CaSO4 + CuOH
CuCl2 + SeO2 + CO = CuSe2 + COCl2 + CO2 =>
CuCl2 + 2 SeO2 + 5 CO = CuSe2 + COCl2 + 4 CO2
NH3 + O9 = NO + H2O =>
18 NH3 + 5 O9 = 18 NO + 27 H2O
HgI2 + NH3 = HgNH2I + NH4I =>
HgI2 + 2 NH3 = HgNH2I + NH4I
SO2 + NaS2 + NaCO3 = CO2 + NaS2O3 =>
6 SO2 + 2 NaS2 + 3 NaCO3 = 3 CO2 + 5 NaS2O3
K(OH) + Fe(NO3)3 = Fe(OH)3 + K(NO3) =>
3 K(OH) + Fe(NO3)3 = Fe(OH)3 + 3 K(NO3)
HCo3NaOH = NaCo3H2O =>
HCo3NaOH = NaCo3H2O
C2H5OH + C2H4O2 = CH3COOCH2CH3 + H2O =>
C2H5OH + C2H4O2 = CH3COOCH2CH3 + H2O
SO3{-2} + Co(OH)2 = SO4{-2} + Co + H2O =>
SO3{-2} + Co(OH)2 = SO4{-2} + Co + H2O
Al2(SO4)3 + NH4HO = Al(OH)3 + (NH4)2SO4 =>
Al2(SO4)3 + 6 NH4HO = 2 Al(OH)3 + 3(NH4)2SO4
NH6Cr2 + O2 = N + Cr3O2 + H2O =>
6 NH6Cr2 + 13 O2 = 6 N + 4 Cr3O2 + 18 H2O
I + OH = IO3 + H2O =>
I + 6 OH = IO3 + 3 H2O
HSCN + KMnO4 + H2SO4 = MnSO4 + K2SO + HCN + H2O =>
8 HSCN + 6 KMnO4 + H2SO4 = 6 MnSO4 + 3 K2SO + 8 HCN + H2O
Mg2 + Br2 = Mg2Br =>
2 Mg2 + Br2 = 2 Mg2Br
ZnC4H6O4 + Li2S = Li2C4H6O4 + ZnS =>
ZnC4H6O4 + Li2S = Li2C4H6O4 + ZnS
MgCl2 + H2CO3 + H2O = HCl + (MgOH)2CO3 =>
2 MgCl2 + H2CO3 + 2 H2O = 4 HCl + (MgOH)2CO3
Al + Na3PO4 + H2O = Na3[Al(OH)4] + H3PO4 + H2 =>
2 Al + 2 Na3PO4 + 8 H2O = 2 Na3[Al(OH)4] + 2 H3PO4 + H2
MgSO4 + CuF2 = MgF2 + CuSO4 =>
MgSO4 + CuF2 = MgF2 + CuSO4
Tc + HNO3 = HTcO4 + NO2 + H2O =>
Tc + 7 HNO3 = HTcO4 + 7 NO2 + 3 H2O
C2H5OH + O2 = CO8 + H2O =>
C2H5OH + 9 O2 = 2 CO8 + 3 H2O
P4 + O10 + Mg(OH)2 = Mg(PO4)2 + H2O =>
5 P4 + 7 O10 + 10 Mg(OH)2 = 10 Mg(PO4)2 + 10 H2O
Hf + S = HfS =>
Hf + S = HfS
CH3NH2 + KNO2 + HCl = CH3OH + N2 + KCl + H2O =>
CH3NH2 + KNO2 + HCl = CH3OH + N2 + KCl + H2O
H2NC6H4OH + (CH3CO)2O = CH3COOH + C8H9NO2 =>
H2NC6H4OH + (CH3CO)2O = CH3COOH + C8H9NO2
[Cu(NH3)4(H2O)2{2+}] + H2SO4 = CuSO4 + (NH4)2SO4 + H3O{+} =>
[Cu(NH3)4(H2O)2{2+}] + 3 H2SO4 = CuSO4 + 2(NH4)2SO4 + 2 H3O{+}
NaPO4 + Fe(NO3)3 = Na(NO3)3 + FePO4 =>
NaPO4 + Fe(NO3)3 = Na(NO3)3 + FePO4
C57H10O16 + O2 = CO2 + H2O =>
2 C57H10O16 + 103 O2 = 114 CO2 + 10 H2O
K2SO4 + NaCl = KCl + Na + SO4 =>
K2SO4 + 2 NaCl = 2 KCl + 2 Na + SO4
I2 + IO4{-} + H{+} + Cl{-} = ICl3 + H2O =>
2 I2 + 3 IO4{-} + 24 H{+} + 21 Cl{-} = 7 ICl3 + 12 H2O
Zn(NO3)2 + S = ZnS + NO3 =>
Zn(NO3)2 + S = ZnS + 2 NO3
S + Hq = HqS =>
S + Hq = HqS
CrO4{2-} + H2O + Fe(OH)2 = Cr(OH)4{-} + OH{-} + Fe(OH)3 =>
CrO4{2-} + 4 H2O + 3 Fe(OH)2 = Cr(OH)4{-} + OH{-} + 3 Fe(OH)3
Ba2(CrO4) + AlBr3 = BaBr + Al2(CrO4)3 =>
3 Ba2(CrO4) + 2 AlBr3 = 6 BaBr + Al2(CrO4)3
Na(s) + H2O(m) = NaOH(ac) + H2(g) =>
2 Na(s) + 2 H2O(m) = 2 NaOH(ac) + H2(g)
Cu + AgO = CuO + Ag =>
Cu + AgO = CuO + Ag
HBr2O + KOH = KBr2O + H2O =>
HBr2O + KOH = KBr2O + H2O
NaHCO3 + KMnO4 = KHCO3 + NaMnO4 =>
NaHCO3 + KMnO4 = KHCO3 + NaMnO4
Zn + NO3{-} + OH{-} = ZnO2{-2} + NH3 + H2O =>
4 Zn + NO3{-} + 7 OH{-} = 4 ZnO2{-2} + NH3 + 2 H2O
Ru + H2SO4 = Ru2(SO4)3 + H2O + SO2 =>
2 Ru + 6 H2SO4 = Ru2(SO4)3 + 6 H2O + 3 SO2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Be(oh)2 + Sr(oh)2 = Sr[Be(oh)4] =>
4 Be(oh)2 + Sr(oh)2 = 2 Sr[Be(oh)4]
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