| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 C3H5(OH)3 + 7 K2Cr2O7 + 28 H2SO4 = 9 CO2 + 7 Cr2(SO4)3 + 7 K2SO4 + 40 H2O
KCl + Na2[Co(NO2)2] = K[Co(NO2)2] + Na2Cl =>
KCl + Na2[Co(NO2)2] = K[Co(NO2)2] + Na2Cl
HF + NaHO = NaF + H2O =>
HF + NaHO = NaF + H2O
C6H5MgBr + C7H6O + H = C13H12O + MgBrOH2 =>
6 C6H5MgBr + 19 C7H6O + 24 H = 13 C13H12O + 6 MgBrOH2
HF + NaHO = NaF + H2O =>
HF + NaHO = NaF + H2O
Ra(OH)2 + H2MoO4 = RaMoO4 + H2O =>
Ra(OH)2 + H2MoO4 = RaMoO4 + 2 H2O
NO + CH4O = N2O + H2CO3 + H2O =>
6 NO + CH4O = 3 N2O + H2CO3 + H2O
VO2{+} + SO2 = VO{2+} + SO4{2-} =>
2 VO2{+} + SO2 = 2 VO{2+} + SO4{2-}
Pb + H3PO4 = H2Pb + PO4 =>
3 Pb + 2 H3PO4 = 3 H2Pb + 2 PO4
I2H2 = HI =>
I2H2 = 2 HI
Mn(NO3)2 + Cu = Cu(NO3)2 + Mn =>
Mn(NO3)2 + Cu = Cu(NO3)2 + Mn
Pb(ClO4)4 = PbCl4 + O2 =>
Pb(ClO4)4 = PbCl4 + 8 O2
FeCl3 + Zn = Fe + ZnCl2 =>
2 FeCl3 + 3 Zn = 2 Fe + 3 ZnCl2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
ArCH3 + KMnO4 = ArCOOK + MnO2 + KOH + H2O =>
ArCH3 + 2 KMnO4 = ArCOOK + 2 MnO2 + KOH + H2O
Ag2O(s) = Ag(l) + O2(g) =>
2 Ag2O(s) = 4 Ag(l) + O2(g)
Cr2O3 + AgNO3 = Cr2NO3 + AgO3 =>
Cr2O3 + AgNO3 = Cr2NO3 + AgO3
CH3COOH + NaHCO3 = NaCH3CO + H2CO3 =>
5 CH3COOH + 4 NaHCO3 = 4 NaCH3CO + 6 H2CO3
C6H8O7 + HCl = Cl(C6H6O7) + H2 =>
2 C6H8O7 + 2 HCl = 2 Cl(C6H6O7) + 3 H2
Cl2 + CaI = CaCl2 + I2 =>
2 Cl2 + 2 CaI = 2 CaCl2 + I2
Na2S2O3 + KIO3 = NaIO3 + K2S2O3 =>
Na2S2O3 + 2 KIO3 = 2 NaIO3 + K2S2O3
FeCl3 + Zn = Fe + ZnCl2 =>
2 FeCl3 + 3 Zn = 2 Fe + 3 ZnCl2
H3PO4KH2PO4 = KH2PO4H3PO4 =>
H3PO4KH2PO4 = KH2PO4H3PO4
HF + H2O = OH + H2F =>
HF + H2O = OH + H2F
NH3 + Ni{2+} + H2O = NH4{+} + Ni(OH)2 =>
2 NH3 + Ni{2+} + 2 H2O = 2 NH4{+} + Ni(OH)2
KOH + Ba(OH)2 = K(OH)3 + Ba =>
KOH + Ba(OH)2 = K(OH)3 + Ba
SO2(g) + H2O(l) + O2(g) = H2SO4(s) =>
2 SO2(g) + 2 H2O(l) + O2(g) = 2 H2SO4(s)
C3H6 + O6 = CO + H2O =>
C3H6 + O6 = 3 CO + 3 H2O
LiNO3 + Ca(CH3CO2)2 = Li(CH3CO2) + Ca(NO3)2 =>
2 LiNO3 + Ca(CH3CO2)2 = 2 Li(CH3CO2) + Ca(NO3)2
Fe(NO3)2 + KMnO4 + HNO3 = Fe(NO3)3 + H2O + KNO3 + MnNO3 =>
6 Fe(NO3)2 + KMnO4 + 8 HNO3 = 6 Fe(NO3)3 + 4 H2O + KNO3 + MnNO3
C100H202 + O3 = H2O + CO2 =>
3 C100H202 + 301 O3 = 303 H2O + 300 CO2
Br2 + P4 = PBr5 =>
10 Br2 + P4 = 4 PBr5
ZnCO3 + Ba(CH3COO)2 = Zn(CH3COO)2 + BaCO3 =>
ZnCO3 + Ba(CH3COO)2 = Zn(CH3COO)2 + BaCO3
P + KOH + H2O = KH2(PO2) + PH =>
2 P + KOH + H2O = KH2(PO2) + PH
PbO2 + C3H8O3 = CO2 + H2O + PbO =>
7 PbO2 + C3H8O3 = 3 CO2 + 4 H2O + 7 PbO
FeCl3 + Na3CO3 = Fe2(CO3)3 + Na3Cl2 =>
2 FeCl3 + 3 Na3CO3 = Fe2(CO3)3 + 3 Na3Cl2
KHCO3 + C6H8O7 = CO2 + K3C6H5O7 + H2O =>
3 KHCO3 + C6H8O7 = 3 CO2 + K3C6H5O7 + 3 H2O
ZnO + CdO = ZnCd + O2 =>
ZnO + CdO = ZnCd + O2
Na2[Sn(OH)6] + HCl = NaCl + SnCl4 + H2O =>
Na2[Sn(OH)6] + 6 HCl = 2 NaCl + SnCl4 + 6 H2O
AgCl + NH4 = Ag(NH4)2 + Cl =>
AgCl + 2 NH4 = Ag(NH4)2 + Cl
KCl + H2SO4 = KHSO3 + HCl + O2 =>
2 KCl + 2 H2SO4 = 2 KHSO3 + 2 HCl + O2
SiCl4 + Al2O3 = AlCl + SiO2 + Cl2 =>
3 SiCl4 + 2 Al2O3 = 4 AlCl + 3 SiO2 + 4 Cl2
FeO + AlBr3 = FeBr2 + Al2O3 =>
3 FeO + 2 AlBr3 = 3 FeBr2 + Al2O3
Fe2O3 + Na2SO4 = NaFeO2 + SO3 =>
Fe2O3 + Na2SO4 = 2 NaFeO2 + SO3
NH4ClO4 + Ca(OH) = NH3 + H2O + CaClO4 =>
NH4ClO4 + Ca(OH) = NH3 + H2O + CaClO4
C5H5N + H2O = OH{-} + C5H6N{+} =>
C5H5N + H2O = OH{-} + C5H6N{+}
C5H8 + H2O2 = HOOCC3H6COOH + H2O =>
C5H8 + 4 H2O2 = HOOCC3H6COOH + 4 H2O
FeI3 + (NH4)2SO4 = Fe2(SO4)3 + NH4I =>
2 FeI3 + 3(NH4)2SO4 = Fe2(SO4)3 + 6 NH4I
Fe(NO3)3 + KSCN = Fe(SCN) + K + NO3 =>
Fe(NO3)3 + KSCN = Fe(SCN) + K + 3 NO3
HNO3 + K = NO + KNO3 + H2O =>
4 HNO3 + 3 K = NO + 3 KNO3 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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