| Équations équilibrées la veille | Équations équilibrées le lendemain |
20 CH3CHOHCH3 + 6 KMnO4 + 9 H2SO4 = 30 CH3CH2O + 3 K2SO4 + 6 MnSO4 + 14 H2O
CuBr2 + H2O = Cu(H2O)4 + Br =>
CuBr2 + 4 H2O = Cu(H2O)4 + 2 Br
Li2O2 + Co3O4 = Li2CoO3 + O2 =>
6 Li2O2 + 2 Co3O4 = 6 Li2CoO3 + O2
MnO4{-} + H2O + NO2{-} = MnO2 + NO3{-} + OH{-} =>
2 MnO4{-} + H2O + 3 NO2{-} = 2 MnO2 + 3 NO3{-} + 2 OH{-}
CaCN2 + H2O = CaCO3 + NH3 =>
CaCN2 + 3 H2O = CaCO3 + 2 NH3
KOH + KH2PO4 = K3PO4 + H2O =>
2 KOH + KH2PO4 = K3PO4 + 2 H2O
P4S3 + KClO3 = P2O5 + KCl + SO2 =>
3 P4S3 + 16 KClO3 = 6 P2O5 + 16 KCl + 9 SO2
Na2CO3(aq) + HBr(aq) = NaBr + H2CO3 =>
Na2CO3(aq) + 2 HBr(aq) = 2 NaBr + H2CO3
Hg(NO3)2 + NH4SCN = Hg(SCN)2 + NH4NO3 =>
Hg(NO3)2 + 2 NH4SCN = Hg(SCN)2 + 2 NH4NO3
Al(OH)3 + CaCo3 = Al2(Co3)3 + Ca(OH)2 =>
2 Al(OH)3 + 3 CaCo3 = Al2(Co3)3 + 3 Ca(OH)2
CaI2 + Hg(NO3)2 = Ca(NO3)2 + HgI2 =>
CaI2 + Hg(NO3)2 = Ca(NO3)2 + HgI2
Fe2(SO4)3 + Al(OH)3 = Fe(OH)3 + Al2(SO4)3 =>
Fe2(SO4)3 + 2 Al(OH)3 = 2 Fe(OH)3 + Al2(SO4)3
K + CUO = KO + CU =>
K + CUO = KO + CU
Mn2O7 + Al2O3 = Al(MnO4)3 =>
3 Mn2O7 + Al2O3 = 2 Al(MnO4)3
CH3CH2CH3 + HNO3 = CH3CH(NO2)CH3 + H2O =>
CH3CH2CH3 + HNO3 = CH3CH(NO2)CH3 + H2O
C6H3N3O7 + NaHCO3 = C6H2N3O7Na + CO2 + H2O =>
C6H3N3O7 + NaHCO3 = C6H2N3O7Na + CO2 + H2O
SrBr2 = strontium + bromine =>
SrBr2 = Sr + Br2
Cl + H3PO4 = Cl(PO4) + H3 =>
Cl + H3PO4 = Cl(PO4) + H3
KMnO4 + C2H5OH + H2SO4 = K2SO4 + CO2 + MnSO4 + H2O =>
12 KMnO4 + 5 C2H5OH + 18 H2SO4 = 6 K2SO4 + 10 CO2 + 12 MnSO4 + 33 H2O
K2(SO4) + BaCl2 = KCl + Ba2(SO4)2 =>
2 K2(SO4) + 2 BaCl2 = 4 KCl + Ba2(SO4)2
Ethylene + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
C16 = C15 =>
15 C16 = 16 C15
Sb2OS2 + O2 = SbO5 + SO3 =>
2 Sb2OS2 + 15 O2 = 4 SbO5 + 4 SO3
Na2SO4 + BaF2 = Na2F2 + BaSO4 =>
Na2SO4 + BaF2 = Na2F2 + BaSO4
CuO + K = CuK2 + O2 =>
2 CuO + 4 K = 2 CuK2 + O2
MgSO + Ba(NO) = Mg(NO) + BaSO =>
MgSO + Ba(NO) = Mg(NO) + BaSO
Pb(CH3COO)2(aq) + CaI2(aq) = PbI2(s) + Ca(CH3COO)2(aq) =>
Pb(CH3COO)2(aq) + CaI2(aq) = PbI2(s) + Ca(CH3COO)2(aq)
AgNo3 + Nh4Co3 = AgCo3 + Nh4No3 =>
AgNo3 + Nh4Co3 = AgCo3 + Nh4No3
Na2PbCl6 + H2O = NaCl + PbO2 + HCl =>
Na2PbCl6 + 2 H2O = 2 NaCl + PbO2 + 4 HCl
C25H51 + O2 = CO2 + H2O =>
4 C25H51 + 151 O2 = 100 CO2 + 102 H2O
Na2HPO4 + Zn(NO3)2 = NaNO3 + ZnHPO4 =>
Na2HPO4 + Zn(NO3)2 = 2 NaNO3 + ZnHPO4
Ca3P2 + O2 = CaO + P4 =>
2 Ca3P2 + 3 O2 = 6 CaO + P4
Zn + Ba(OH)2 = Ba + Zn(OH)2 =>
Zn + Ba(OH)2 = Ba + Zn(OH)2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
FeCl3 + Na2HPO4 + CH3COONa = FePO4 + NaCl + CH3COOH =>
FeCl3 + Na2HPO4 + CH3COONa = FePO4 + 3 NaCl + CH3COOH
KMnO4 + HCl = KCl2 + MnCl2 + H2O + Cl =>
KMnO4 + 8 HCl = KCl2 + MnCl2 + 4 H2O + 4 Cl
CUS + O2 = CUO + SO2 =>
2 CUS + 3 O2 = 2 CUO + 2 SO2
Na3PO4 + CaF = Ca3(PO4) + NaF =>
Na3PO4 + 3 CaF = Ca3(PO4) + 3 NaF
Fe{+2} + Cu{+2} = Fe{+3} + Cu{+} =>
Fe{+2} + Cu{+2} = Fe{+3} + Cu{+}
KCl(ac) + NaOH(ac) = KOH(ac) + NaCl(ac) =>
KCl(ac) + NaOH(ac) = KOH(ac) + NaCl(ac)
Fe2O3 + CaCO3 = CaO + Fe2(CO3)3 =>
Fe2O3 + 3 CaCO3 = 3 CaO + Fe2(CO3)3
Ca(OH)2 + HCl = H3O2CaCl =>
Ca(OH)2 + HCl = H3O2CaCl
PbCI2 + NaI = PbI2 + NaCI =>
PbCI2 + NaI = PbI2 + NaCI
Mg + Cu(No3)2 = Mg(No3)2 + Cu =>
Mg + Cu(No3)2 = Mg(No3)2 + Cu
KOH + NO2 = KNO3 + KNO2 + H2O =>
2 KOH + 2 NO2 = KNO3 + KNO2 + H2O
Cu + NO3 = Cu3(NO3)2 =>
3 Cu + 2 NO3 = Cu3(NO3)2
NaCl + NaOH = NaH + NaOCl =>
NaCl + NaOH = NaH + NaOCl
Zr + HNO3 + HCl = H2(ZrCl6) + NO + H2O =>
3 Zr + 4 HNO3 + 18 HCl = 3 H2(ZrCl6) + 4 NO + 8 H2O
CuO + NH3 = copper + Nitrogen + water =>
3 CuO + 2 NH3 = 3 Cu + N2 + 3 H2O
C2H5OH + K2Cr2O7 + H2SO4 = CH3COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 C2H5OH + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3COOH + 2 K2SO4 + 2 Cr2(SO4)3 + 11 H2O
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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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