| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cl2O3 + 4 Na = 4 NaCl + 3 O2
NO + H5 = N4 + OH =>
20 NO + 4 H5 = 5 N4 + 20 OH
Mo2Ta2C3O2 = Ta2O5 + Ta2C + Mo2C + C =>
5 Mo2Ta2C3O2 = 2 Ta2O5 + 3 Ta2C + 5 Mo2C + 7 C
MgSO4 + H2O = H2SO4 + MgO =>
MgSO4 + H2O = H2SO4 + MgO
Zn = *Zn2 =>
2 Zn = *Zn2
OH + CH3COH = CH3CO2 + H2O =>
3 OH + CH3COH = CH3CO2 + 2 H2O
C + NHO3 = CO2 + NO + H2O =>
3 C + 4 NHO3 = 3 CO2 + 4 NO + 2 H2O
Np(OH)4 = Np + OH =>
Np(OH)4 = Np + 4 OH
Co2O = Co + O =>
Co2O = 2 Co + O
Co3O4 + H + OH = CoO(OH) =>
Co3O4 + H + 2 OH = 3 CoO(OH)
HCl + K3PO4 = H3 + PO4 + K3Cl =>
3 HCl + 3 K3PO4 = H3 + 3 PO4 + 3 K3Cl
MgO + Na2SO3 = MgSO3 + Na2O =>
MgO + Na2SO3 = MgSO3 + Na2O
Ba(OH)2 + HNO3 = Ba(NO3)2 + H2O =>
Ba(OH)2 + 2 HNO3 = Ba(NO3)2 + 2 H2O
C6H5OH + Br2 = C6H2Br3OH + HBr =>
C6H5OH + 3 Br2 = C6H2Br3OH + 3 HBr
Pb(NO3)2 + Ca(OCl)2 + H2O = CaCl2 + PbO2 + HNO3 =>
2 Pb(NO3)2 + Ca(OCl)2 + 2 H2O = CaCl2 + 2 PbO2 + 4 HNO3
Al2(SO4)3 + Ba(NO3)2 = Al(NO3)3 + BaSO4 =>
Al2(SO4)3 + 3 Ba(NO3)2 = 2 Al(NO3)3 + 3 BaSO4
C2H2Cl2 + HF = C2H2F2 + HCl =>
C2H2Cl2 + 2 HF = C2H2F2 + 2 HCl
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
HCl + (C20H14O4)NaOH = NaCl + H3O + HC20 =>
HCl + (C20H14O4)NaOH = NaCl + 5 H3O + HC20
BCl3 + H2O = B(OH)3 + HCl =>
BCl3 + 3 H2O = B(OH)3 + 3 HCl
H2 + Cu(NO3)2 = Cu(OH)2 + NO2 =>
H2 + Cu(NO3)2 = Cu(OH)2 + 2 NO2
Mn(NO3)2 + Na2CO3 + Cr2S3 = NO + NaMn2O4 + Na2SO4 + CO2 + Na2CrCO4 =>
44 Mn(NO3)2 + 56 Na2CO3 + 9 Cr2S3 = 88 NO + 22 NaMn2O4 + 27 Na2SO4 + 38 CO2 + 18 Na2CrCO4
Cu + N3 = CuN3 =>
Cu + N3 = CuN3
H2S + O2 = H2O + S =>
2 H2S + O2 = 2 H2O + 2 S
NaClO3(s) = NaCl(s) + O2(g) =>
2 NaClO3(s) = 2 NaCl(s) + 3 O2(g)
H4 + Fe3 + CO = C16H + FeO =>
3 H4 + 64 Fe3 + 192 CO = 12 C16H + 192 FeO
C2H4(COOH)2 + Na2O = C2H4(COONa)2 + H2O =>
C2H4(COOH)2 + Na2O = C2H4(COONa)2 + H2O
CH18H33O2Na + H2SO4 = CH18H34O2 + Na2SO4 =>
2 CH18H33O2Na + H2SO4 = 2 CH18H34O2 + Na2SO4
MgO(s) + HCl = MgCl2 + H2O =>
MgO(s) + 2 HCl = MgCl2 + H2O
PbO + H2SO4 = Pb(SO4)2 + SO2 + H2O =>
PbO + 3 H2SO4 = Pb(SO4)2 + SO2 + 3 H2O
AlCl3 + Na2SO4 = Al2(SO4)3 + NaCl =>
2 AlCl3 + 3 Na2SO4 = Al2(SO4)3 + 6 NaCl
CaCe2 + K3Po4 = Ca3(Po4)2 + KCe =>
3 CaCe2 + 2 K3Po4 = Ca3(Po4)2 + 6 KCe
CH4C3H8 + O2 = CO2 + H2O =>
CH4C3H8 + 7 O2 = 4 CO2 + 6 H2O
C7H6O2 + C4H5O3 = C9H8O4 + C2H4O2 =>
5 C7H6O2 + 10 C4H5O3 = 7 C9H8O4 + 6 C2H4O2
C4H10O + H2CrO4 = C4H8O + Cr + H2O =>
3 C4H10O + H2CrO4 = 3 C4H8O + Cr + 4 H2O
NaHSO4 + NaClO + NaCl = Cl2 + HOH + Na2SO4 =>
2 NaHSO4 + NaClO + NaCl = Cl2 + HOH + 2 Na2SO4
H2O2 + As2S3 + NH3 = (NH4)3AsO4 + S + H2O =>
5 H2O2 + As2S3 + 6 NH3 = 2(NH4)3AsO4 + 3 S + 2 H2O
Fe(OH)2 + O2 + H2O = Fe(OH)3 = =>
4 Fe(OH)2 + O2 + 2 H2O = 4 Fe(OH)3
CaS + H2O = Ca(SH)(OH) =>
CaS + H2O = Ca(SH)(OH)
Fe = Fe2 =>
2 Fe = Fe2
K2SiO3 + NH4Cl + H2O = KCl + NH4OH + KHSiO3 =>
K2SiO3 + NH4Cl + H2O = KCl + NH4OH + KHSiO3
C + H2SO4 = CO2 + SO2 + H2O =>
C + 2 H2SO4 = CO2 + 2 SO2 + 2 H2O
PotassiumPhosphate + Tin(II)Nitrate = PotassiumNitrate + Tin(II)Phosphate =>
PotassiumPhosphate + Tin(II)Nitrate = PotassiumNitrate + Tin(II)Phosphate
CuCl2 + Na2S = CuS + NaCl =>
CuCl2 + Na2S = CuS + 2 NaCl
Na2S2O3*5H2O = Na2SO4 + S + H + H2O =>
Na2S2O3*5H2O = Na2SO4 + S + 2 H + 4 H2O
SnCl2 + Na2CO3 = SnCO3 + NaCl =>
SnCl2 + Na2CO3 = SnCO3 + 2 NaCl
C6H6 + Br2 = C6H5Br + HBr =>
C6H6 + Br2 = C6H5Br + HBr
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
Au + Fe(NO3)2 = AuNO3 + Fe =>
2 Au + Fe(NO3)2 = 2 AuNO3 + Fe
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/17/24
Équations équilibrées sur04/16/23
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