Équations équilibrées la veille |
2 AlBr3 + 3 F2 = 2 AlF3 + 3 Br2
Al2O3 + KOH + H2O = K3Al(OH)6 =>
Al2O3 + 6 KOH + 3 H2O = 2 K3Al(OH)6
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
I2 + SO2 + H2O + BaCl2 = HI + BaSO4 + HCl =>
I2 + SO2 + 2 H2O + BaCl2 = 2 HI + BaSO4 + 2 HCl
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
MnCO3 = CO2 + MnO =>
MnCO3 = CO2 + MnO
FeSO4 + NaClO + NaOH + H2O = Fe(OH)3 + Na2SO4 + NaCl =>
2 FeSO4 + NaClO + 4 NaOH + H2O = 2 Fe(OH)3 + 2 Na2SO4 + NaCl
NaHSO4 + Pb(NO3)2 = NaNO3 + PbSO4 + HNO3 =>
NaHSO4 + Pb(NO3)2 = NaNO3 + PbSO4 + HNO3
H3PO3 + Al(OH)3 = Al3(PO3)3 + H2O =>
3 H3PO3 + 3 Al(OH)3 = Al3(PO3)3 + 9 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Tc + HCl = Tc7Cl7 + H2 =>
14 Tc + 14 HCl = 2 Tc7Cl7 + 7 H2
OHCH2CH2CH3 + KMnO4 + H2SO4 = Mn2(SO4)3 + K2SO4 + CH3CH3CO + H2O =>
4 OHCH2CH2CH3 + 2 KMnO4 + 4 H2SO4 = Mn2(SO4)3 + K2SO4 + 4 CH3CH3CO + 8 H2O
Tc + HCl = Tc7Cl7 + H2 =>
14 Tc + 14 HCl = 2 Tc7Cl7 + 7 H2
NaOH(aq) + CO2(g) = NaHCO3(aq) =>
NaOH(aq) + CO2(g) = NaHCO3(aq)
Si + HNO3 + H2O = H4SiO4 + NO =>
3 Si + 4 HNO3 + 4 H2O = 3 H4SiO4 + 4 NO
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Fe2O2 + H2 = Fe + H2O =>
Fe2O2 + 2 H2 = 2 Fe + 2 H2O
MnSO4 + (NH4)2S2O8 + KOH = K2MnO4 + NH3 + K2SO3 + H2O =>
3 MnSO4 + (NH4)2S2O8 + 16 KOH = 3 K2MnO4 + 2 NH3 + 5 K2SO3 + 9 H2O
C6H6 + Br2 = C6Br + H2 =>
2 C6H6 + Br2 = 2 C6Br + 6 H2
SO2Cl2 + KOH = K2SO4 + HCl =>
SO2Cl2 + 2 KOH = K2SO4 + 2 HCl
[(NH4)3]PO4 + Pb(NO3)4 = Pb3(PO4)4 + (N2)(H4)(O3) =>
4[(NH4)3]PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12(N2)(H4)(O3)
Fe + O2 + H2O = Fe(OH)3 =>
4 Fe + 3 O2 + 6 H2O = 4 Fe(OH)3
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
N2 + M2 = NM =>
N2 + M2 = 2 NM
AlCl3 + NaOH = NaAlO2 + NaCl + HCl =>
AlCl3 + 2 NaOH = NaAlO2 + NaCl + 2 HCl
K3PO4 + IClO3 = KClO3 + I3PO4 =>
K3PO4 + 3 IClO3 = 3 KClO3 + I3PO4
OHCH2CH2CH3 + KMnO4 + H2SO4 = Mn2(SO4)3 + K2SO4 + CH3CH3CO + H2O =>
4 OHCH2CH2CH3 + 2 KMnO4 + 4 H2SO4 = Mn2(SO4)3 + K2SO4 + 4 CH3CH3CO + 8 H2O
Cu + (H2SO4)2 = Cu(SO4) + H2O + (SO2) =>
Cu + (H2SO4)2 = Cu(SO4) + 2 H2O + (SO2)
PbI2 + CH3COOH = PbC4H6O4 + HI =>
PbI2 + 2 CH3COOH = PbC4H6O4 + 2 HI
CuCl2 + NaC7H6NO2 = Cu(C7H6NO2)2 + NaCl =>
CuCl2 + 2 NaC7H6NO2 = Cu(C7H6NO2)2 + 2 NaCl
Fe(OH)3 + KOH = K[Fe(OH)4] =>
Fe(OH)3 + KOH = K[Fe(OH)4]
CuO + NH4 = Cu + H2O + N =>
2 CuO + NH4 = 2 Cu + 2 H2O + N
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
HOCN + Fe = Fe5C2 + Fe4N + Fe(OH)2 =>
2 HOCN + 14 Fe = Fe5C2 + 2 Fe4N + Fe(OH)2
ZnCl2 + KOH = Zn(OH)2 + KCl =>
ZnCl2 + 2 KOH = Zn(OH)2 + 2 KCl
CuO(s) + H2SO4(aq) = CuSO4 + H2O(l) =>
CuO(s) + H2SO4(aq) = CuSO4 + H2O(l)
K2Cr2O7 + HI = CrI3 + H2O + I2 + KI =>
K2Cr2O7 + 14 HI = 2 CrI3 + 7 H2O + 3 I2 + 2 KI
KNO3 + NaOH = Na(NO3) + KOH =>
KNO3 + NaOH = Na(NO3) + KOH
SrCO3 + Mn2O3 + OsO2 + PbO + O2 = SrPbMnOsO6 + CO2 =>
4 SrCO3 + 2 Mn2O3 + 4 OsO2 + 4 PbO + O2 = 4 SrPbMnOsO6 + 4 CO2
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Ag(OH) + H2SeO4 = Ag(HSeO4) + H2O =>
Ag(OH) + H2SeO4 = Ag(HSeO4) + H2O
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
CH3COOH + NaHCO3 = H2O + Na + CH3COO =>
9 CH3COOH + 2 NaHCO3 = 4 H2O + 2 Na + 10 CH3COO
CrCl3 + Na2(SO4) = Cr2(SO4)3 + NaCl =>
2 CrCl3 + 3 Na2(SO4) = Cr2(SO4)3 + 6 NaCl
Na2S2O3 + CuCO3 = CuS2O3 + Na2CO3 =>
Na2S2O3 + CuCO3 = CuS2O3 + Na2CO3
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
Al + KClO3 + H2O = H3AlO4 + KCl =>
6 Al + 5 KClO3 + 9 H2O = 6 H3AlO4 + 5 KCl
Mg + Fe2(SO4)3 = MgFe + SO4 =>
2 Mg + Fe2(SO4)3 = 2 MgFe + 3 SO4
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