| Équations équilibrées la veille | Équations équilibrées le lendemain |
(H3)3 = 9 H
UF4 + ClF3 = UF6 + Cl2 =>
3 UF4 + 2 ClF3 = 3 UF6 + Cl2
Na4[MnCl6] + (NH4)2S = MnS + (NH4)Cl + NaCl =>
Na4[MnCl6] + (NH4)2S = MnS + 2(NH4)Cl + 4 NaCl
FeCI{2} + NaOH = Fe(OH){2} + NaCI =>
FeCI{2} + NaOH = Fe(OH){2} + NaCI
C5H10O5(s) + O2(g) = CO2(g) + H2O =>
C5H10O5(s) + 5 O2(g) = 5 CO2(g) + 5 H2O
V2O2P2O7 + NaF = NaVPO4F + O2 =>
2 V2O2P2O7 + 4 NaF = 4 NaVPO4F + O2
(H2)N2 + H2 = NH3 =>
(H2)N2 + 2 H2 = 2 NH3
CrO4 + HCl = Cl + HCrO4 =>
CrO4 + HCl = Cl + HCrO4
KMnO4 + H2O + K2S = MnO2 + KOH + K2SO4 =>
8 KMnO4 + 4 H2O + 3 K2S = 8 MnO2 + 8 KOH + 3 K2SO4
NaOH + H3C6H5O7 = HOH + NaH2C6H5O7 =>
NaOH + H3C6H5O7 = HOH + NaH2C6H5O7
MgOCl2 = MgCl2 + O2 =>
2 MgOCl2 = 2 MgCl2 + O2
KCl + NH4F = KF + ClNH4 =>
KCl + NH4F = KF + ClNH4
SO2 + HNO2 + H2O = H2SO4 + N2 =>
3 SO2 + 2 HNO2 + 2 H2O = 3 H2SO4 + N2
FeOOH + KMnO4 + H2SO4 = MnSO4 + Fe(OH)2 + O2 + K2SO4 =>
6 FeOOH + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + 6 Fe(OH)2 + 4 O2 + K2SO4
Na2CO3 + Mg3N2 = Na2N2Mg3CO3 =>
Na2CO3 + Mg3N2 = Na2N2Mg3CO3
NaOH + PCl5 = NaCl + Na4P2O7 + H2O =>
14 NaOH + 2 PCl5 = 10 NaCl + Na4P2O7 + 7 H2O
NaF + Li = NaLi + F =>
NaF + Li = NaLi + F
H2CO3 + H2S = H2CSO2 + H2O =>
H2CO3 + H2S = H2CSO2 + H2O
HgI2 = Hg + I =>
HgI2 = Hg + 2 I
HCl + C2H3NaO2 = HC2H3O2 + NaCl =>
HCl + C2H3NaO2 = HC2H3O2 + NaCl
CoCl4 + Pb(NO3)2 = PbCl2 + Co(NO3)4 =>
CoCl4 + 2 Pb(NO3)2 = 2 PbCl2 + Co(NO3)4
CH4 + O2 = HCH0 + H2O =>
2 CH4 + O2 = 2 HCH0 + 2 H2O
MnO4{-} + Fe{2+}{+} + H{+} = Mn{2+} + Fe{3+} + H2O =>
MnO4{-} + 5 Fe{2+}{+} + 8 H{+} = Mn{2+} + 5 Fe{3+} + 4 H2O
B + O3 = B2O3 =>
2 B + O3 = B2O3
Al4C3 + H2O = Al4O12H12 + CH4 =>
Al4C3 + 12 H2O = Al4O12H12 + 3 CH4
HI + KOH = KH + IOH =>
HI + KOH = KH + IOH
C4H6 + HCN + H2 = H2N(CH2)6NH2 =>
C4H6 + 2 HCN + 4 H2 = H2N(CH2)6NH2
MgSO4 + Al2O3 = Al2(SO4)3 + MgO =>
3 MgSO4 + Al2O3 = Al2(SO4)3 + 3 MgO
Zn3(PO4)2 + Fe = Fe(PO4)2 + Zn3 =>
Zn3(PO4)2 + Fe = Fe(PO4)2 + Zn3
Na3VO4 + H2SO4 + H2O2 = Na2SO4 + [VO(O2)]2SO4 + H2O =>
2 Na3VO4 + 4 H2SO4 + 2 H2O2 = 3 Na2SO4 + [VO(O2)]2SO4 + 6 H2O
Ag + O = AgO2 =>
Ag + 2 O = AgO2
K2Cr2O7 + HSnCl3 + HCl = H2SnCl6 + CrCl3 + KCl + H2O =>
K2Cr2O7 + 3 HSnCl3 + 17 HCl = 3 H2SnCl6 + 2 CrCl3 + 2 KCl + 7 H2O
C3H5O(COOH)3 + NaHCO3 = C3H5O(COONa)3 + CO2 + H2 =>
8 C3H5O(COOH)3 + 15 NaHCO3 = 5 C3H5O(COONa)3 + 33 CO2 + 27 H2
Zn(OH)2{-2} + H{+} = Zn + H2O =>
Zn(OH)2{-2} + 2 H{+} = Zn + 2 H2O
Zr(NO3)4 = ZrO2 + NO2 + O2 =>
Zr(NO3)4 = ZrO2 + 4 NO2 + O2
Na2S + HCI = NaCI + H2S =>
Na2S + 2 HCI = 2 NaCI + H2S
HNO3 + (NH4)2CO3 = NO3NH4 + H2O + CO2 =>
2 HNO3 + (NH4)2CO3 = 2 NO3NH4 + H2O + CO2
HClO4 + Mg(OH2) = H3O + Mg(ClO4) =>
HClO4 + Mg(OH2) = H3O + Mg(ClO4)
Fe2 + H2 = Fe2H =>
2 Fe2 + H2 = 2 Fe2H
Li(OH) + HNO2 = LiNO2 + H2O =>
Li(OH) + HNO2 = LiNO2 + H2O
Mg3(PO4)2 + BaCl2 = MgCl2 + Ba3(PO4)2 =>
Mg3(PO4)2 + 3 BaCl2 = 3 MgCl2 + Ba3(PO4)2
S4O6{2-} + Cr{2+} = Cr{3+} + S2O3{2-} =>
S4O6{2-} + 2 Cr{2+} = 2 Cr{3+} + 2 S2O3{2-}
HNO3 + Al = AlNO3 + NH4NO3 + H2O =>
10 HNO3 + 8 Al = 8 AlNO3 + NH4NO3 + 3 H2O
Cr(OH)3 + NaClO = Na2CrO4 + Cl2 + NaOH + H2O =>
2 Cr(OH)3 + 6 NaClO = 2 Na2CrO4 + 3 Cl2 + 2 NaOH + 2 H2O
(NaCl)5 + MgCl2 = NaMgCl3 =>
(NaCl)5 + 5 MgCl2 = 5 NaMgCl3
SrCl2 + H2O = HCl + SrO =>
SrCl2 + H2O = 2 HCl + SrO
KClO3 + KI + H2O = I2 + KCl + KOH =>
KClO3 + 6 KI + 3 H2O = 3 I2 + KCl + 6 KOH
Mg(s) + HCl = MgCl2(s) + H =>
Mg(s) + 2 HCl = MgCl2(s) + 2 H
C6H8O7 + H2O2 = CO2 + H2O =>
C6H8O7 + 9 H2O2 = 6 CO2 + 13 H2O
Ca(OH)2 + (NH4)2HPO4 = Ca3(PO4)2 + NH3 + H2O =>
3 Ca(OH)2 + 2(NH4)2HPO4 = Ca3(PO4)2 + 4 NH3 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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