Équations équilibrées la veille |
23 CuCl2 = 23 Cu + 2 Cl23
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Ca + FePO4 = CaPO4 + Fe =>
Ca + FePO4 = CaPO4 + Fe
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CH4N2O + C12H22O11 + C2H6O = C49H75NO13 + H2O =>
12 CH4N2O + 49 C12H22O11 + 288 C2H6O = 24 C49H75NO13 + 527 H2O
NH4HCO3 + KOH = KHCO3 + NH3 + H2O =>
NH4HCO3 + KOH = KHCO3 + NH3 + H2O
PtI4 + N2 = NI3 + Pt =>
3 PtI4 + 2 N2 = 4 NI3 + 3 Pt
KHCO3 + H2SO4 = CO2 + H2O + K2SO4 =>
2 KHCO3 + H2SO4 = 2 CO2 + 2 H2O + K2SO4
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
PCl5(s) + H2O(l) = POCl3(l) + HCl(g) =>
PCl5(s) + H2O(l) = POCl3(l) + 2 HCl(g)
C5H6NBr3 = C5H6NBr + Br2 =>
C5H6NBr3 = C5H6NBr + Br2
FeCl3 + KBr = FeCl2 + KCl + Br2 =>
2 FeCl3 + 2 KBr = 2 FeCl2 + 2 KCl + Br2
ZnH3C2O2 + NH4SO4 = ZnSO4 + NH4H3C2O2 =>
ZnH3C2O2 + NH4SO4 = ZnSO4 + NH4H3C2O2
HCl(aq) + Br2(g) = HBr(aq) + Cl2(g) =>
2 HCl(aq) + Br2(g) = 2 HBr(aq) + Cl2(g)
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
TiCl3 + NaOH = Ti(OH)3 + NaCl =>
TiCl3 + 3 NaOH = Ti(OH)3 + 3 NaCl
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Br2 + SO2 = SBr6 + SO3 =>
3 Br2 + 3 SO2 = SBr6 + 2 SO3
Cu2CO3(OH)2 + HNO3 + H2O = Cu(NO3)2*3H2O + CO2 =>
Cu2CO3(OH)2 + 4 HNO3 + 3 H2O = 2 Cu(NO3)2*3H2O + CO2
Zn + I2 = Zn(I3)2 = ZnI2 =>
Zn + 3 I2 = Zn(I3)2
Pb(SO4) + Ca(PO4) = Pb(PO4) + Ca(SO4) =>
Pb(SO4) + Ca(PO4) = Pb(PO4) + Ca(SO4)
PbCl + Mg = MgCl + Pb =>
PbCl + Mg = MgCl + Pb
SnCl4 + Li2CO3 = Li2Cl4 + SnCO3 =>
SnCl4 + Li2CO3 = Li2Cl4 + SnCO3
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
AgI + H2SO4 = Ag2SO4 + SO2 + I2 + H2O =>
2 AgI + 2 H2SO4 = Ag2SO4 + SO2 + I2 + 2 H2O
Cr + CdCl2 = CrCl2 + Cd =>
Cr + CdCl2 = CrCl2 + Cd
NH4NO3 = (aq)N2O(g) + H2O =>
NH4NO3 = (aq)N2O(g) + 2 H2O
KClO3 + FeSO4 + KMnO4 + H2O = KClO4 + Fe(OH)2 + K2SO4 + MnHSO4 =>
6 KClO3 + 3 FeSO4 + 2 KMnO4 + 4 H2O = 6 KClO4 + 3 Fe(OH)2 + K2SO4 + 2 MnHSO4
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
Pb(OH) + HSeO3 = PbSeO3 + H2O =>
Pb(OH) + HSeO3 = PbSeO3 + H2O
Fe2O3(s) + HNO3(aq) = Fe(NO3)3(aq) + H2O(l) =>
Fe2O3(s) + 6 HNO3(aq) = 2 Fe(NO3)3(aq) + 3 H2O(l)
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Ta + Cl2 = TaCl5 =>
2 Ta + 5 Cl2 = 2 TaCl5
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Mg(NO3)2 + EDTA = MgEDTA + NO3 =>
Mg(NO3)2 + EDTA = MgEDTA + 2 NO3
CuSO4*5H2O + Fe = Cu + Fe2(SO4)3*15H2O =>
3 CuSO4*5H2O + 2 Fe = 3 Cu + Fe2(SO4)3*15H2O
SO2CaO = Ca(SO3) =>
SO2CaO = Ca(SO3)
Bi + NaS2O3 + HCl = BiCl3 + NaCl + H2S + H2O =>
3 Bi + NaS2O3 + 10 HCl = 3 BiCl3 + NaCl + 2 H2S + 3 H2O
PbOH2SO4 = PbSO4H2O =>
PbOH2SO4 = PbSO4H2O
H2SO4 + NH3 = N3SO4 + H2 =>
2 H2SO4 + 6 NH3 = 2 N3SO4 + 11 H2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Sr(NO3)2 + H2SO4 = SrSO4 + H2(NO3)2 =>
Sr(NO3)2 + H2SO4 = SrSO4 + H2(NO3)2
HOC6H4CH2OH + NaOH = NaOC6H4CH2ONa + H2O =>
HOC6H4CH2OH + 2 NaOH = NaOC6H4CH2ONa + 2 H2O
NaNO2H2O = HNO2NaOH =>
NaNO2H2O = HNO2NaOH
C8H16O + O2 = CO2 + H2O =>
2 C8H16O + 23 O2 = 16 CO2 + 16 H2O
FeSO4 + H2SO4 = H2S + Fe2(SO4)3 + H2O =>
8 FeSO4 + 5 H2SO4 = H2S + 4 Fe2(SO4)3 + 4 H2O
H2 + Ta2O3 = Ta + H2O =>
3 H2 + Ta2O3 = 2 Ta + 3 H2O
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