Équations équilibrées la veille |
Pb(NO3)2(aq) + K2CrO4 = PbCrO4 + 2 KNO3
As(OH)5 = As2O5 + H2O =>
2 As(OH)5 = As2O5 + 5 H2O
CH3CH2CH3 + KMnO4 + H2O = MnO2 + CH3CH(OH)CH2(OH) + KOH =>
3 CH3CH2CH3 + 4 KMnO4 + 2 H2O = 4 MnO2 + 3 CH3CH(OH)CH2(OH) + 4 KOH
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
H2SO4(aq) + Ca(OH)2(aq) = CaSO4 + H2O(aq) =>
H2SO4(aq) + Ca(OH)2(aq) = CaSO4 + 2 H2O(aq)
Al2(SO4)3 + SiCl4 = AlCl3 + Si(SO4)2 =>
2 Al2(SO4)3 + 3 SiCl4 = 4 AlCl3 + 3 Si(SO4)2
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Zn + Sn(NO3)4 = Zn(NO3)2 + Sn =>
2 Zn + Sn(NO3)4 = 2 Zn(NO3)2 + Sn
H2O2 + Cr + HCl = CrCl2 + H2O =>
H2O2 + Cr + 2 HCl = CrCl2 + 2 H2O
C17H31COOH + O2 = CO + H2O =>
C17H31COOH + 16 O2 = 18 CO + 16 H2O
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
C2H2 + CH3COOH = CH3COOCHCH2 =>
C2H2 + CH3COOH = CH3COOCHCH2
HCl + CH3COOH = CH3COOCl + H2 =>
HCl + CH3COOH = CH3COOCl + H2
Fe2S3 + CH3COOH = Fe(C2H3O2)3 + H2S =>
Fe2S3 + 6 CH3COOH = 2 Fe(C2H3O2)3 + 3 H2S
Na2(SO4) + Fe(NO3)2 = Na(NO3) + Fe(SO4) =>
Na2(SO4) + Fe(NO3)2 = 2 Na(NO3) + Fe(SO4)
SiO2 + KOH = K2SiO3 + H2O =>
SiO2 + 2 KOH = K2SiO3 + H2O
Fl + HCl = H2 + FlCl3 =>
2 Fl + 6 HCl = 3 H2 + 2 FlCl3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
(NH4)3PO4(aq) + Ca(NO3)2(aq) = NH4NO3(s) + Ca3(PO4)2(s) =>
2(NH4)3PO4(aq) + 3 Ca(NO3)2(aq) = 6 NH4NO3(s) + Ca3(PO4)2(s)
Fe2P + S = P4S10 + FeS =>
4 Fe2P + 18 S = P4S10 + 8 FeS
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
HCOOH + CH3CH2OH = HCOOCH3 + H2O =>
2 HCOOH + CH3CH2OH = 2 HCOOCH3 + H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
FeCl2 + Na2CO3 = Fe(CO3) + NaCl =>
FeCl2 + Na2CO3 = Fe(CO3) + 2 NaCl
(NH4)2SO4 + Mg(NO3)2 = (NH4)NO3 + MgSO4 =>
(NH4)2SO4 + Mg(NO3)2 = 2(NH4)NO3 + MgSO4
Cu[NO3]2 = CuO + O2 + NO2 =>
2 Cu[NO3]2 = 2 CuO + O2 + 4 NO2
Mg(NO3)2 + AlBr3 = MgBr2 + Al(NO3)3 =>
3 Mg(NO3)2 + 2 AlBr3 = 3 MgBr2 + 2 Al(NO3)3
Cu[NO3]2 = CuO + O2 + NO2 =>
2 Cu[NO3]2 = 2 CuO + O2 + 4 NO2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Ir2 + O2 = IrO2 =>
Ir2 + 2 O2 = 2 IrO2
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
C6H14 + Br2 = C3H6Br2 + HBr =>
C6H14 + 3 Br2 = 2 C3H6Br2 + 2 HBr
Na2Co3 + Cu = CuCo3 + Na =>
Na2Co3 + Cu = CuCo3 + 2 Na
P + Sn = PSn =>
P + Sn = PSn
V2O3 + SOCl2 = VCl3 + SO2 =>
V2O3 + 3 SOCl2 = 2 VCl3 + 3 SO2
CuBr2 + H2SO4 = CuSO4 + HBr =>
CuBr2 + H2SO4 = CuSO4 + 2 HBr
MgSO3(s) + HCl(aq) = MgCl2(aq) + H2O(l) + SO2(g) =>
MgSO3(s) + 2 HCl(aq) = MgCl2(aq) + H2O(l) + SO2(g)
K2Cr2O7 + C3H7OH + H2SO4 = K2SO4 + Cr2(SO4)3 + C3H5OOH + H2O =>
2 K2Cr2O7 + 3 C3H7OH + 8 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 3 C3H5OOH + 11 H2O
K2SO4 + BaCl2 = BaSO4 + K2Cl2 =>
K2SO4 + BaCl2 = BaSO4 + K2Cl2
PbBr4 = Pb + Br =>
PbBr4 = Pb + 4 Br
PCl3 + NaClO3 + NaOH = Na3PO4 + NaCl + H2O =>
3 PCl3 + NaClO3 + 18 NaOH = 3 Na3PO4 + 10 NaCl + 9 H2O
Zn + CuSO4 = Cu + ZnSO4 =>
Zn + CuSO4 = Cu + ZnSO4
H + Cl = HCl =>
H + Cl = HCl
CaSO4 + BaCl2 = BaSO4 + CaCl2 =>
CaSO4 + BaCl2 = BaSO4 + CaCl2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
KClO4 = KCl + O2 =>
KClO4 = KCl + 2 O2
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