| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaClO3 + 3 MnCO3 = NaCl + 3 MnO2 + 3 CO2
CH3COOH + CuCO3 = Cu(CH3COO)2 + CO2 + H2O =>
2 CH3COOH + CuCO3 = Cu(CH3COO)2 + CO2 + H2O
Cr2O7{-2} + H{+} + H2 = Cr{+3} + H2O =>
Cr2O7{-2} + 8 H{+} + 3 H2 = 2 Cr{+3} + 7 H2O
NH3CH3Cl = CH3NH3Cl =>
NH3CH3Cl = CH3NH3Cl
As2O5 = O2 + As2O3 =>
As2O5 = O2 + As2O3
(NH4)6Mo7O24 + HCl + Na2SO3 = Na2SO4 + Mo5O14 + H2O + NH4Cl =>
5(NH4)6Mo7O24 + 30 HCl + 7 Na2SO3 = 7 Na2SO4 + 7 Mo5O14 + 15 H2O + 30 NH4Cl
CrOOH + Br2 + NaOH = Na2CrO4 + NaBr + H2O =>
2 CrOOH + 3 Br2 + 10 NaOH = 2 Na2CrO4 + 6 NaBr + 6 H2O
HCO3 + K2O = H2O + KCO3 =>
2 HCO3 + K2O = H2O + 2 KCO3
CH3COCl + CH3CH2OH = CH3COOCH3CH2 + HCl =>
CH3COCl + CH3CH2OH = CH3COOCH3CH2 + HCl
Sr(OH)2 + P2O5 = (SrOH)3PO4 + H2O =>
6 Sr(OH)2 + P2O5 = 2(SrOH)3PO4 + 3 H2O
K2S2O3 + NaClO + H2O = K2SO4 + NaCl + H2SO4 =>
K2S2O3 + 4 NaClO + H2O = K2SO4 + 4 NaCl + H2SO4
NH4ClKOH = KClNH3H2O =>
NH4ClKOH = KClNH3H2O
NaOH + NH4Br = NaBr + NH3 + H2O =>
NaOH + NH4Br = NaBr + NH3 + H2O
CH3COO + Fe + H2O = [Fe3(OH)2(CH3COO)6] + CH3COOH =>
8 CH3COO + 3 Fe + 2 H2O = [Fe3(OH)2(CH3COO)6] + 2 CH3COOH
Mg + Ni = Mg50Ni50 =>
50 Mg + 50 Ni = Mg50Ni50
Mg + Pb(NO3)4 = Pb + Mg(NO3)2 =>
2 Mg + Pb(NO3)4 = Pb + 2 Mg(NO3)2
K2CrO4 + NaHSO3 + H2O = NaHSO4 + KOH + Cr(OH)2 =>
K2CrO4 + 2 NaHSO3 + 2 H2O = 2 NaHSO4 + 2 KOH + Cr(OH)2
FeSO3*3H2O + MnO4{-} + H{+} = Mn{2+} + Fe{3+} + HSO4{-} + H2O =>
5 FeSO3*3H2O + 3 MnO4{-} + 19 H{+} = 3 Mn{2+} + 5 Fe{3+} + 5 HSO4{-} + 22 H2O
Mg2C + H2SO4 = H2C + Mg2SO4 =>
Mg2C + H2SO4 = H2C + Mg2SO4
CaO + AgCl = CaCl2 + Ag2O =>
CaO + 2 AgCl = CaCl2 + Ag2O
Al203 = Al =>
Al203 = 203 Al
SrCl2 + TiCl3 = SrTiCl5 =>
SrCl2 + TiCl3 = SrTiCl5
KNi3(PO4)2 = K(PO4)2Ni3 =>
KNi3(PO4)2 = K(PO4)2Ni3
P + KClO3 = KCl + P2O5* =>
6 P + 5 KClO3 = 5 KCl + 3 P2O5*
Pb(NO3)2 = NO2 + O2 + PbO =>
2 Pb(NO3)2 = 4 NO2 + O2 + 2 PbO
Fe + KSCN + HCl = Fe(SCN)3 + H2 + KCl =>
2 Fe + 6 KSCN + 6 HCl = 2 Fe(SCN)3 + 3 H2 + 6 KCl
Fe(III)PO4Na2SO4 = Fe(III)SO4Na2PO4 =>
Fe(III)PO4Na2SO4 = Fe(III)SO4Na2PO4
Co(NO3)2*6H2O + HCl = CoCl2*6H2O + HNO3 =>
Co(NO3)2*6H2O + 2 HCl = CoCl2*6H2O + 2 HNO3
Cr + I2 = CrI2 =>
Cr + I2 = CrI2
K + HNO3 = KNO3 + H2O + HN3 =>
16 K + 19 HNO3 = 16 KNO3 + 9 H2O + HN3
ICl = I + Cl =>
ICl = I + Cl
HCOOH + Cu2O = HCOOCu + H2O =>
2 HCOOH + Cu2O = 2 HCOOCu + H2O
Sr(IO3)2 = Sr + IO3 =>
Sr(IO3)2 = Sr + 2 IO3
C3H8O3 = C2H6O + CH2O2 =>
C3H8O3 = C2H6O + CH2O2
CrCl3(s) + AgNO3(aq) = AgCl(s) + Cr(NO3)3(aq) =>
CrCl3(s) + 3 AgNO3(aq) = 3 AgCl(s) + Cr(NO3)3(aq)
SO4{2-} + C3H5O3{-} + H{+} = H2S + CO2 + H2O =>
3 SO4{2-} + 2 C3H5O3{-} + 8 H{+} = 3 H2S + 6 CO2 + 6 H2O
Mg(HCO3)2 + CH3COOH = CO2 + H2O + Mg(CH3COO)2 =>
Mg(HCO3)2 + 2 CH3COOH = 2 CO2 + 2 H2O + Mg(CH3COO)2
Li(PO4) + Mg(NO3) = Mg(PO4) + Li(NO3) =>
Li(PO4) + Mg(NO3) = Mg(PO4) + Li(NO3)
KCl(s) + (NH4)2SO4(s) = K2SO4(s) + NH3(g) + HCl(g) =>
2 KCl(s) + (NH4)2SO4(s) = K2SO4(s) + 2 NH3(g) + 2 HCl(g)
K2CO3 + Y2O3 + H3BO3 + Ln2O3 = KYLnBO3 + CO2 + O2 + H2O =>
K2CO3 + Y2O3 + 2 H3BO3 + Ln2O3 = 2 KYLnBO3 + CO2 + 2 O2 + 3 H2O
Al + C = AlC =>
Al + C = AlC
OO4 = O =>
OO4 = 5 O
NaBr + Ca(OH)2 = Ca + Br2 + NaOH =>
2 NaBr + Ca(OH)2 = Ca + Br2 + 2 NaOH
RaCl2(aq) + AgNO3(aq) = Ra(NO3)2(aq) + AgCl(s) =>
RaCl2(aq) + 2 AgNO3(aq) = Ra(NO3)2(aq) + 2 AgCl(s)
KCl + Na2S = NaCl + K + S =>
2 KCl + Na2S = 2 NaCl + 2 K + S
Na2CO3 = (g)Na2O + CO2 =>
Na2CO3 = (g)Na2O + CO2
CsOH + H2SO4 = Cs2SO4 + H2(OH)2 =>
2 CsOH + H2SO4 = Cs2SO4 + H2(OH)2
KMnO4 + Na2SO3 + H2O = Mn3O4 + Na2SO4 + KOH =>
6 KMnO4 + 13 Na2SO3 + 3 H2O = 2 Mn3O4 + 13 Na2SO4 + 6 KOH
Mn + Ag2O = MnO + Ag =>
Mn + Ag2O = MnO + 2 Ag
Mg2SiO4 + NaOH = Mg(OH)2 + Na2Si2O5 + Na2O =>
2 Mg2SiO4 + 8 NaOH = 4 Mg(OH)2 + Na2Si2O5 + 3 Na2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/28/24
Équations équilibrées sur12/28/23
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