| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaSO4 + 3 SiO2 + 10 C = CaSi3 + 10 CO + S
HOOCCOOH + NaHCO3 = HOOCCOONa + H2O + CO2 =>
HOOCCOOH + NaHCO3 = HOOCCOONa + H2O + CO2
Na2CO3 + Cu(NO3)2 + H2O = NaNO3 + Cu2CO3O2H2 + CO2 =>
2 Na2CO3 + 2 Cu(NO3)2 + H2O = 4 NaNO3 + Cu2CO3O2H2 + CO2
NH4CO3 + MgCl = MgCO3 + NH4Cl =>
NH4CO3 + MgCl = MgCO3 + NH4Cl
H2S + O = SO2 + H2O(g) =>
H2S + 3 O = SO2 + H2O(g)
C2H5Br + Na = NaBr + C2H5 =>
C2H5Br + Na = NaBr + C2H5
H2PtCl6 + SnCl2 = H2PtCl4 + SnCl4 =>
H2PtCl6 + SnCl2 = H2PtCl4 + SnCl4
KMnO4 + H3PO4 + As = HAsO3 + Mn3(PO4)2 + K3PO4 + H2P =>
3 KMnO4 + 18 H3PO4 + 24 As = 24 HAsO3 + Mn3(PO4)2 + K3PO4 + 15 H2P
HClO3 + HCl = H2OCl2 =>
HClO3 + 5 HCl = 3 H2OCl2
Cr2O3 + Si + CaO = Cr + CaO*SiO2 =>
2 Cr2O3 + 3 Si + 3 CaO = 4 Cr + 3 CaO*SiO2
SO2 + NH3 = N2 + H2O + S8 =>
24 SO2 + 32 NH3 = 16 N2 + 48 H2O + 3 S8
Hg2 + Na2CO3 = Na + HgCO3 =>
Hg2 + 2 Na2CO3 = 4 Na + 2 HgCO3
Cu(s) + AgC2H3O2(aq) = Cu(C2H3O2)2 + Ag =>
Cu(s) + 2 AgC2H3O2(aq) = Cu(C2H3O2)2 + 2 Ag
Pd + Te = PdTe2 =>
Pd + 2 Te = PdTe2
NaClO3 + CoCl2 + H2O + NaCl = NaOH + CoCl3 =>
NaClO3 + 6 CoCl2 + 3 H2O + 5 NaCl = 6 NaOH + 6 CoCl3
Zn + KOH = H2O + K + ZnO =>
Zn + 2 KOH = H2O + 2 K + ZnO
O4 + H2 = OH4 =>
O4 + 8 H2 = 4 OH4
C8H10 + Br2 = C8H8Br2 + H2 =>
C8H10 + Br2 = C8H8Br2 + H2
N2 + Br2 = N3Br =>
3 N2 + Br2 = 2 N3Br
NaIO3 + SO2 + H2O = H2SO4 + I2 + NaHSO4 =>
2 NaIO3 + 5 SO2 + 4 H2O = 3 H2SO4 + I2 + 2 NaHSO4
MnO2 + K2CO3 + NaClO3 = KMnO4 + CO2 + NaCl =>
2 MnO2 + K2CO3 + NaClO3 = 2 KMnO4 + CO2 + NaCl
HNO3 + Na2S = S + NO + NaNO3 + H2O =>
8 HNO3 + 3 Na2S = 3 S + 2 NO + 6 NaNO3 + 4 H2O
Na2SO3 + K2Cr2O7 + H2SO4 = Na2SO4 + K2SO4 + Cr2(SO4)3 + H2O =>
3 Na2SO3 + K2Cr2O7 + 4 H2SO4 = 3 Na2SO4 + K2SO4 + Cr2(SO4)3 + 4 H2O
Co(ClO3)3(s) = CoCl3(s) + O2(g) =>
2 Co(ClO3)3(s) = 2 CoCl3(s) + 9 O2(g)
Ag(aq) + HCl = AgCl + H =>
Ag(aq) + HCl = AgCl + H
NaI + Na2S4 = NaI3 + Na2S2 =>
3 NaI + Na2S4 = NaI3 + 2 Na2S2
Cu + (CO3) = CuO + CO2 =>
Cu + (CO3) = CuO + CO2
NH3 + Mn(OH)2 = MnHN + H2O =>
NH3 + Mn(OH)2 = MnHN + 2 H2O
H + MnO4 + C5H10O5 = [Mn(C5H7O2)3] + H2O =>
17 H + MnO4 + 3 C5H10O5 = [Mn(C5H7O2)3] + 13 H2O
ScCl3(s) + KOH(aq) = Sc(OH)3(s) + KCl =>
ScCl3(s) + 3 KOH(aq) = Sc(OH)3(s) + 3 KCl
PH3 + H3PO3 = P4 + H2O =>
2 PH3 + 2 H3PO3 = P4 + 6 H2O
HBrO3 + NaOH = NaBr + O2 + H2 =>
HBrO3 + NaOH = NaBr + 2 O2 + H2
Na[Fe(OH)4] = H2O + NaFeO2 =>
Na[Fe(OH)4] = 2 H2O + NaFeO2
Cl2 + KOH = KClO3 + ClK + H2O =>
3 Cl2 + 6 KOH = KClO3 + 5 ClK + 3 H2O
NaNO3 + (C6H5)2NH = NH3 + (C6H2)2NO2 + NaOH + H2 =>
2 NaNO3 + 2(C6H5)2NH = 2 NH3 + 2(C6H2)2NO2 + 2 NaOH + 3 H2
La(NO3)2*6H2O + Sr(NO3)2 + Mn(NO3)2*4H2O + C2H5NO2 = LaSrMnO3 + CO2 + N2 + H2O =>
3 La(NO3)2*6H2O + 3 Sr(NO3)2 + 3 Mn(NO3)2*4H2O + 10 C2H5NO2 = 3 LaSrMnO3 + 20 CO2 + 14 N2 + 55 H2O
C2H5OH + H2SO4 + K2Cr2O7 = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
3 C2H5OH + 8 H2SO4 + 2 K2Cr2O7 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3COOH + 11 H2O
CH3COOH + e + H{+} = C2H5OH + H2O =>
CH3COOH + 4e + 4 H{+} = C2H5OH + H2O
Na2SiO3 + H2O + CH3COOH = SiH3(OH) + CH3COONa + HCOOH =>
2 Na2SiO3 + 2 H2O + 7 CH3COOH = 2 SiH3(OH) + 4 CH3COONa + 6 HCOOH
Pb(CH3COO)2 + NaCl = PbCl + CH3COO + Na =>
Pb(CH3COO)2 + NaCl = PbCl + 2 CH3COO + Na
Boron + Fluorine = BF3 =>
2 B + 3 F2 = 2 BF3
KMnO4 + H2SO4 + NaBr = MnSO4 + K2SO4 + Na2SO4 + Br + H2O =>
2 KMnO4 + 8 H2SO4 + 10 NaBr = 2 MnSO4 + K2SO4 + 5 Na2SO4 + 10 Br + 8 H2O
Co(CH3COO)2 + O2 = CoO + CO2 + H2O =>
Co(CH3COO)2 + 4 O2 = CoO + 4 CO2 + 3 H2O
(Cu(NH3)4)SO4 + HCl = CuSO4 + NH4Cl =>
(Cu(NH3)4)SO4 + 4 HCl = CuSO4 + 4 NH4Cl
Ge + O2 = GeO =>
2 Ge + O2 = 2 GeO
Mg + CuClO3 = MgCl + Cu + O2 =>
2 Mg + 2 CuClO3 = 2 MgCl + 2 Cu + 3 O2
N2O3 + Al(OH)3 = Al(NO2)3 + H2O =>
3 N2O3 + 2 Al(OH)3 = 2 Al(NO2)3 + 3 H2O
KBr + Cl2 + KOH = KBrO2 + KCl + H2O =>
KBr + 2 Cl2 + 4 KOH = KBrO2 + 4 KCl + 2 H2O
SO3 + BaO = SO4 + Ba =>
SO3 + BaO = SO4 + Ba
La2CO3 + H2O = LaOH + H2CO3 =>
La2CO3 + 2 H2O = 2 LaOH + H2CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/20/25
Équations équilibrées sur03/22/24
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