| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca3(PO4)2 + 3 H2CO3 = 3 CaCO3 + 2 H3PO4
NiCl + Na2CO3 = Ni2CO3 + NaCl =>
2 NiCl + Na2CO3 = Ni2CO3 + 2 NaCl
NaOH + C17H33COOH = C17H33COONa + H2O =>
NaOH + C17H33COOH = C17H33COONa + H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
C78H44 + O2 = CO2 + H2O =>
C78H44 + 89 O2 = 78 CO2 + 22 H2O
HBr + H2SO4 = H2O + SO2 + Br2 =>
2 HBr + H2SO4 = 2 H2O + SO2 + Br2
Ca + KClO3 = K + Ca(ClO3)2 =>
Ca + 2 KClO3 = 2 K + Ca(ClO3)2
Al(OH)3 + H3PO4 = AlPO4 + H2O =>
Al(OH)3 + H3PO4 = AlPO4 + 3 H2O
CH3CH2COOH + NaOH = C2H6 + Na2CO3 + H2O =>
CH3CH2COOH + 2 NaOH = C2H6 + Na2CO3 + H2O
Ce + Ni2{+} = Ce3{+} + Ni =>
3 Ce + Ni2{+} = Ce3{+} + 2 Ni
CuFeS2 + O2 = CuO + Fe2O3 + SO2 =>
4 CuFeS2 + 13 O2 = 4 CuO + 2 Fe2O3 + 8 SO2
Cu5FeS4 + O2 = Cu + FeO + SO2 =>
2 Cu5FeS4 + 9 O2 = 10 Cu + 2 FeO + 8 SO2
Al + Hg = AlHg2 =>
Al + 2 Hg = AlHg2
Sn(ClO3)2 + Na2CrO4 = NaClO3 + Sn(CrO4) =>
Sn(ClO3)2 + Na2CrO4 = 2 NaClO3 + Sn(CrO4)
CoSe + HClO3 = CoO4Se + H2O + ClO2 =>
CoSe + 8 HClO3 = CoO4Se + 4 H2O + 8 ClO2
NaCl + Pb(No3)2 = PbCl + Na(No3)2 =>
NaCl + Pb(No3)2 = PbCl + Na(No3)2
CuO + NaOH = Cu(OH)2 + Na2O =>
CuO + 2 NaOH = Cu(OH)2 + Na2O
Cl2 + KOH = H2O + KCl + KClO3 =>
3 Cl2 + 6 KOH = 3 H2O + 5 KCl + KClO3
H2SO4 = H2O + O2 + SO2 =>
2 H2SO4 = 2 H2O + O2 + 2 SO2
CH3CH2CH3COOK + KOH = CH3CH3 + K2CO3 =>
2 CH3CH2CH3COOK + 2 KOH = 3 CH3CH3 + 2 K2CO3
K2Cr2O7 + H2SO4 + Fe = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 7 H2SO4 + 2 Fe = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + 7 H2O
C6H8O2 + O2 = CO2 + H2O =>
C6H8O2 + 7 O2 = 6 CO2 + 4 H2O
Ni(s) + CuBr(aq) = NiBr2(aq) + Cu(s) =>
Ni(s) + 2 CuBr(aq) = NiBr2(aq) + 2 Cu(s)
NH4Cl + NH4CO3 = NH4CO3NH4Cl =>
NH4Cl + NH4CO3 = NH4CO3NH4Cl
Li2SO4(aq) + Sr(ClO3)2(aq) = SrSO4(s) + LiClO3(aq) =>
Li2SO4(aq) + Sr(ClO3)2(aq) = SrSO4(s) + 2 LiClO3(aq)
Fe + O + CO = FeCO3 =>
Fe + 2 O + CO = FeCO3
CuCl + H2O + O2 = Cu(OH)4Cl =>
CuCl + 2 H2O + O2 = Cu(OH)4Cl
NH4Cl + KCl = KNH4 + Cl2 =>
NH4Cl + KCl = KNH4 + Cl2
C9H18 + O2(g) = CO2(g) + H2O =>
2 C9H18 + 27 O2(g) = 18 CO2(g) + 18 H2O
Cu(s) + Ag(NO3) = Ag(s) + Cu(NO3)2 =>
Cu(s) + 2 Ag(NO3) = 2 Ag(s) + Cu(NO3)2
NO + HC = CO + N + H =>
NO + HC = CO + N + H
C12H26 + O2 = C2H6O + CO2 =>
6 C12H26 + 33 O2 = 26 C2H6O + 20 CO2
C6H6 + C2H5OH = C6H5C3H5 + H2O =>
8 C6H6 + 3 C2H5OH = 6 C6H5C3H5 + 3 H2O
C4H6O6 + *(NaOH) = C4NaHO4 + H2O =>
C4H6O6 + *(NaOH) = C4NaHO4 + 3 H2O
C6H5Cl + Na2O + O2 = C6O23 + H2O + NaCl =>
2 C6H5Cl + Na2O + 25 O2 = 2 C6O23 + 5 H2O + 2 NaCl
Ph(CIO3)2 + NaI = PhI2 + NaCIO3 =>
Ph(CIO3)2 + 2 NaI = PhI2 + 2 NaCIO3
H2O + ClO4{-} + S2O6{2-} = SO4{2-} + Cl2 + H{+} =>
6 H2O + 2 ClO4{-} + 7 S2O6{2-} = 14 SO4{2-} + Cl2 + 12 H{+}
H3PO4 + CuO = Cu3(PO4)2 + H2O =>
2 H3PO4 + 3 CuO = Cu3(PO4)2 + 3 H2O
Si(OH)4 + S = SiS2 + H2O + O =>
Si(OH)4 + 2 S = SiS2 + 2 H2O + 2 O
Na2SO4 + CaI2 = NaI + CaSO4(s) =>
Na2SO4 + CaI2 = 2 NaI + CaSO4(s)
NO3{-} + H2SO4 = NO2 + O2 + SO4{2-} + H2O =>
4 NO3{-} + 2 H2SO4 = 4 NO2 + O2 + 2 SO4{2-} + 2 H2O
AlPO4 + AgNO3 = Ag3PO4 + Al(NO3)3 =>
AlPO4 + 3 AgNO3 = Ag3PO4 + Al(NO3)3
BaCl(aq) + NaSO4(aq) = BaSO4(s) + NaCl(aq) =>
BaCl(aq) + NaSO4(aq) = BaSO4(s) + NaCl(aq)
(NH4)2CO3 + Ba(C2H3O2)2 = NH4(C2H3O2) + BaCO3 =>
(NH4)2CO3 + Ba(C2H3O2)2 = 2 NH4(C2H3O2) + BaCO3
C12H22O11 + H2SO4 = CO2 + H2S + H2O =>
C12H22O11 + 6 H2SO4 = 12 CO2 + 6 H2S + 11 H2O
KSiO3 + HNO3 = HSiO3 + KNO3 =>
KSiO3 + HNO3 = HSiO3 + KNO3
Mg + Na = Mg3Na2 =>
3 Mg + 2 Na = Mg3Na2
FeCl3 + HS2 = FeCl2 + ClH + S =>
FeCl3 + HS2 = FeCl2 + ClH + 2 S
Cl2 + Br{-} = Cl{-} + Br2 =>
Cl2 + 2 Br{-} = 2 Cl{-} + Br2
Li(s) + O2 = Li2O(s) =>
4 Li(s) + O2 = 2 Li2O(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/18/24
Équations équilibrées sur11/17/23
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