| Équations équilibrées la veille | Équations équilibrées le lendemain |
H3PO4 + 3 KOH = K3PO4 + 3 H2O
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
H2SiO3 + KOH = K2SiO3 + H2O =>
H2SiO3 + 2 KOH = K2SiO3 + 2 H2O
MgO + HNO3 = Mg(NO3)2 + H2O =>
MgO + 2 HNO3 = Mg(NO3)2 + H2O
Sr + SO4 = SrSO4 =>
Sr + SO4 = SrSO4
NACLO + HI = NAI + HCLO =>
NACLO + HI = NAI + HCLO
Mg + CH3COOH = Mg(CH3COO)2 + H2 =>
Mg + 2 CH3COOH = Mg(CH3COO)2 + H2
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
Al + CuBr2 = AlBr3 + Cu =>
2 Al + 3 CuBr2 = 2 AlBr3 + 3 Cu
SO2 + H2O = SH2O3 =>
SO2 + H2O = SH2O3
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
S + H2 = HS =>
2 S + H2 = 2 HS
MnO2 + NaCl + H2SO4 = NaHSO4 + MnSO4 + Cl2 + H2O =>
MnO2 + 2 NaCl + 3 H2SO4 = 2 NaHSO4 + MnSO4 + Cl2 + 2 H2O
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
NO2 + KOH + O2 = KNO3 + H2O =>
4 NO2 + 4 KOH + O2 = 4 KNO3 + 2 H2O
C + H2 = HC =>
2 C + H2 = 2 HC
I2 + H2O2 = HIO3 + H2O =>
I2 + 5 H2O2 = 2 HIO3 + 4 H2O
CO2 + Mg = C + MgO =>
CO2 + 2 Mg = C + 2 MgO
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C + H2 = HC =>
2 C + H2 = 2 HC
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
NO + H2 = NH3 + H2O =>
2 NO + 5 H2 = 2 NH3 + 2 H2O
H3PO4 = H4P2O7 + H2O =>
2 H3PO4 = H4P2O7 + H2O
As2S3 + NO3{-} + H2O = AsO4{3-} + SO4{2-} + H3O{+} + NO =>
3 As2S3 + 28 NO3{-} + 12 H2O = 6 AsO4{3-} + 9 SO4{2-} + 8 H3O{+} + 28 NO
C2H2 + H2 = C2H5 =>
2 C2H2 + 3 H2 = 2 C2H5
Cr + S8 = Cr2S3 =>
16 Cr + 3 S8 = 8 Cr2S3
CuS + O2 = Cu2 + SO2 =>
2 CuS + 2 O2 = Cu2 + 2 SO2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
P2O5 + Al2O3 = AlPO4 =>
P2O5 + Al2O3 = 2 AlPO4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Na2SO4 + CaCl2 = CaSO4 + NaCl =>
Na2SO4 + CaCl2 = CaSO4 + 2 NaCl
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
K2Cr2O7 + H2SO4 + KNO2 = Cr2(SO4)3 + KNO3 + K2SO4 + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 KNO2 = Cr2(SO4)3 + 3 KNO3 + K2SO4 + 4 H2O
CO2 + NH3 = OC(NH2)2 + H2O =>
CO2 + 2 NH3 = OC(NH2)2 + H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
(Cr(OH)2)2SO4 + H2SO4 = Cr2(SO4)3 + H2O =>
(Cr(OH)2)2SO4 + 2 H2SO4 = Cr2(SO4)3 + 4 H2O
H2S + O2 = SO2 + H2 =>
H2S + O2 = SO2 + H2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Ag2O + HNO3 = AgNO3 + H2O =>
Ag2O + 2 HNO3 = 2 AgNO3 + H2O
BCl3 + H2O = H3BO3 + HCl =>
BCl3 + 3 H2O = H3BO3 + 3 HCl
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
C2H4O2 + O2 = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Cr2(SO4)3 + Cr(OH)3 = (Cr(OH)2)2SO4 =>
Cr2(SO4)3 + 4 Cr(OH)3 = 3(Cr(OH)2)2SO4
C3H5O2Na + NaOH = Na2CO3 + C2H6 =>
C3H5O2Na + NaOH = Na2CO3 + C2H6
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/03/17
Équations équilibrées sur02/02/16
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