| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr(OH)3 + 3 KOH = K3CrO3 + 3 H2O
(COOH)2*2H2ONaOH = (COONa)2*2H2OH2O =>
(COOH)2*2H2ONaOH = (COONa)2*2H2OH2O
A2 + B2C3 + AB2C = ABC =>
3 A2 + 2 B2C3 + 2 AB2C = 8 ABC
K2SO3 + Cu(OH)2 = CuSO3 + KOH =>
K2SO3 + Cu(OH)2 = CuSO3 + 2 KOH
C4H8O + [Ag(NH3)2]OH = Ag + NH3 + H2O + C4H8O2 =>
C4H8O + 2[Ag(NH3)2]OH = 2 Ag + 4 NH3 + H2O + C4H8O2
AgNO3 + Na2Cr2O7 = Ag2Cr2O7 + Na(NO3) =>
2 AgNO3 + Na2Cr2O7 = Ag2Cr2O7 + 2 Na(NO3)
Al + PbCl2 = AlCl3 + Pb =>
2 Al + 3 PbCl2 = 2 AlCl3 + 3 Pb
KNCSNaOCl = NaClKNOCS =>
KNCSNaOCl = NaClKNOCS
Fe3O4 + Mg = Fe + MgO4 =>
Fe3O4 + Mg = 3 Fe + MgO4
KClO3 + S = K2O + SO2 + Cl =>
4 KClO3 + 5 S = 2 K2O + 5 SO2 + 4 Cl
K2SO3 + Cu(OH)2 = CuSO3 + KOH =>
K2SO3 + Cu(OH)2 = CuSO3 + 2 KOH
C6N6FeK4 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + HNO3 + CO2 + H2O =>
6 C6N6FeK4 + 61 K2Cr2O7 + 265 H2SO4 = 3 Fe2(SO4)3 + 73 K2SO4 + 61 Cr2(SO4)3 + 36 HNO3 + 36 CO2 + 247 H2O
C3H6O2 + C5H12O = C8H18O2 + H2O =>
5 C3H6O2 + 13 C5H12O = 10 C8H18O2 + 3 H2O
Br(g) + H2 = HBr =>
2 Br(g) + H2 = 2 HBr
BeO + Na2O = Na2BeO2 =>
BeO + Na2O = Na2BeO2
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
Ca(NO3)2 + NH4OH = Ca(OH)2 + NO3NH4 =>
Ca(NO3)2 + 2 NH4OH = Ca(OH)2 + 2 NO3NH4
MnO + Mn2O7 = Mn3O8 =>
MnO + Mn2O7 = Mn3O8
Al(ClO3)3 = Al(Cl)3 + O2 =>
2 Al(ClO3)3 = 2 Al(Cl)3 + 9 O2
Hg(HCO3)2 + KCl = HgCl2 + K(HCO3) =>
Hg(HCO3)2 + 2 KCl = HgCl2 + 2 K(HCO3)
C2H6 + NaOH = C2H7O + Na =>
C2H6 + NaOH = C2H7O + Na
CoSO4 + NH4SCN = (NH4)2[Co(SCN)4] + (NH4)2SO4 =>
CoSO4 + 4 NH4SCN = (NH4)2[Co(SCN)4] + (NH4)2SO4
FeSO4 + Cu(OH)2 = Fe(OH)2 + CuSO4 =>
FeSO4 + Cu(OH)2 = Fe(OH)2 + CuSO4
Zn + FeCl3 = ZnCl2 + Fe =>
3 Zn + 2 FeCl3 = 3 ZnCl2 + 2 Fe
Mg + Al(OH)4 = Mg(OH)2 + Al =>
2 Mg + Al(OH)4 = 2 Mg(OH)2 + Al
NaOH + CaBr2 = Ca(OH)2 + NaBr =>
2 NaOH + CaBr2 = Ca(OH)2 + 2 NaBr
Ba + HCl = BaCl2 + H2 =>
Ba + 2 HCl = BaCl2 + H2
Ba3P2 + H2SO4 = BaSO4 + PH3 =>
Ba3P2 + 3 H2SO4 = 3 BaSO4 + 2 PH3
Mg3N2 + HOH = Mg(OH)2 + NH3 =>
Mg3N2 + 6 HOH = 3 Mg(OH)2 + 2 NH3
Fe(III) + Cl2 = Fe(III)Cl2 =>
Fe(III) + Cl2 = Fe(III)Cl2
H2SiO3 + Na = H + Na2SiO3 =>
H2SiO3 + 2 Na = 2 H + Na2SiO3
C9H8O4 + O2 = CO2 + H2O =>
C9H8O4 + 9 O2 = 9 CO2 + 4 H2O
CS2 + NH3 = H2S + NH4SCN =>
CS2 + 2 NH3 = H2S + NH4SCN
P + CH = PCH =>
P + CH = PCH
KOH + CaSO4 = Ca(OH)2 + K2SO4 =>
2 KOH + CaSO4 = Ca(OH)2 + K2SO4
KF2 = KF + F2 =>
2 KF2 = 2 KF + F2
C + NaNO3 = CO2 + N4 + Na2O =>
5 C + 4 NaNO3 = 5 CO2 + N4 + 2 Na2O
Ca + O = Ca3O2 =>
3 Ca + 2 O = Ca3O2
FeCl3 + H2S = FeS + S + HCl =>
2 FeCl3 + 3 H2S = 2 FeS + S + 6 HCl
NaClO3 + MnCO3 = NaCl + MnO2 + CO2 =>
NaClO3 + 3 MnCO3 = NaCl + 3 MnO2 + 3 CO2
BaCl2(aq) + AgNo3(aq) = AgCl(s) + Ba(No3)2(aq) =>
BaCl2(aq) + 2 AgNo3(aq) = 2 AgCl(s) + Ba(No3)2(aq)
Fe(OH)2 + O2 + H2O = FeO(OH)3 =>
4 Fe(OH)2 + 3 O2 + 2 H2O = 4 FeO(OH)3
CH3COCH3 + NaClO + H2O = CHCl3 + CH3COOH + NaOH =>
CH3COCH3 + 3 NaClO + H2O = CHCl3 + CH3COOH + 3 NaOH
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
CrO4{-3} + H2O + Zn = Zn{+2} + OH{-} + Cr(OH)3 =>
CrO4{-3} + 4 H2O + Zn = Zn{+2} + 5 OH{-} + Cr(OH)3
OH + CH3CH3CC6H4OHC6H4OH + CH3CH3CO = CH2O =>
28 OH + 2 CH3CH3CC6H4OHC6H4OH + CH3CH3CO = 33 CH2O
Mg3(PO4)2 + Pb2 = Mg2 + Pb3(PO4)4 =>
4 Mg3(PO4)2 + 3 Pb2 = 6 Mg2 + 2 Pb3(PO4)4
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
Y2O3 + SiO2 = Y2Si2O7 =>
Y2O3 + 2 SiO2 = Y2Si2O7
H2NO2 = H2O + NO =>
H2NO2 = H2O + NO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/24
Équations équilibrées sur03/19/23
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