| Équations équilibrées la veille | Équations équilibrées le lendemain |
O2Y2 = O2 + Y2
H2O + C4H6O2 = C4H8O3 =>
H2O + C4H6O2 = C4H8O3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
As2O3 + H2O + KMnO4 + H2SO4 = H3AsO4 + MnSO4 + K2SO4 =>
5 As2O3 + 9 H2O + 4 KMnO4 + 6 H2SO4 = 10 H3AsO4 + 4 MnSO4 + 2 K2SO4
NH4Cl + NaOH(aq) = NaCl + NH4OH(aq) =>
NH4Cl + NaOH(aq) = NaCl + NH4OH(aq)
MgCrO4 + Be(C2H3O2)2 = BeCrO4 + Mg(C2H3O2)2 =>
MgCrO4 + Be(C2H3O2)2 = BeCrO4 + Mg(C2H3O2)2
NaOH + PO4{3-}(aq) = Na3PO4 + OH{-}(aq) =>
3 NaOH + PO4{3-}(aq) = Na3PO4 + 3 OH{-}(aq)
NaO2 + H2O = Na + OH =>
NaO2 + 2 H2O = Na + 4 OH
BaCO3 + HCl = BaCl2 + H2O + CO2 =>
BaCO3 + 2 HCl = BaCl2 + H2O + CO2
Ni2 + H + CO3 = Ni2HCO3 =>
Ni2 + H + CO3 = Ni2HCO3
Zn(OH) + HPO4 = Zn(PO4) + H2O =>
Zn(OH) + HPO4 = Zn(PO4) + H2O
Ca(NO3)2(H2O)4 + (NH4)3PO4 + NH4OH = Ca10(PO4)6(OH)2 + H2O + NH4NO3 =>
10 Ca(NO3)2(H2O)4 + 6(NH4)3PO4 + 2 NH4OH = Ca10(PO4)6(OH)2 + 40 H2O + 20 NH4NO3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
HNO3 + Pb = PbNO3 + NO + H2O =>
4 HNO3 + 3 Pb = 3 PbNO3 + NO + 2 H2O
Cu{2]+NH3 = [Cu(NH3)4]{2+} =>
Cu{2]+4NH3 = [Cu(NH3)4]{2+}
KOH + MgCO3 = K2CO3 + Mg(OH)2 =>
2 KOH + MgCO3 = K2CO3 + Mg(OH)2
AgNO3(aq) + K4Fe(CN)6(aq) = Ag4Fe(CN)6 + KNO3 =>
4 AgNO3(aq) + K4Fe(CN)6(aq) = Ag4Fe(CN)6 + 4 KNO3
C6H5CH2OH + MnO4 + {-}4H{+} = C6H5COOH + Mn{-2} + H2O =>
2 C6H5CH2OH + MnO4 + 2{-}4H{+} = 2 C6H5COOH + Mn{-2} + 2 H2O
NaBiO3 + NaI + H2SO4 = I2 + Na2SO4 + Bi2(SO4)3 + H2O =>
2 NaBiO3 + 4 NaI + 6 H2SO4 = 2 I2 + 3 Na2SO4 + Bi2(SO4)3 + 6 H2O
NH4Cl(aq) + MgCl2 = NH4Cl2 + MgCl =>
NH4Cl(aq) + MgCl2 = NH4Cl2 + MgCl
H3C6H5O7 + NaOH = H2O + Na3C6H5O7 =>
H3C6H5O7 + 3 NaOH = 3 H2O + Na3C6H5O7
NaBr + MgSO4 = Na2SO4 + MgBr2 =>
2 NaBr + MgSO4 = Na2SO4 + MgBr2
Cd(NO3)2 + H2SO4 = CdSO4 + HNO3 =>
Cd(NO3)2 + H2SO4 = CdSO4 + 2 HNO3
CH3CH(OH)CH2CH3 + KMnO4 = CH3C(O)C2H5 + MnO2 + KOH + H2O =>
3 CH3CH(OH)CH2CH3 + 2 KMnO4 = 3 CH3C(O)C2H5 + 2 MnO2 + 2 KOH + 2 H2O
C8H18(l) + O2(g) = CO2(g) + H2O(l) =>
2 C8H18(l) + 25 O2(g) = 16 CO2(g) + 18 H2O(l)
Na2CO3 + SrCO3 + Gd2O3 + Tb4O7 + Eu2O3 + MoO3 = Na100Sr100Gd57Tb40Eu3Mo300O1200 + CO2 + O2 =>
100 Na2CO3 + 200 SrCO3 + 57 Gd2O3 + 20 Tb4O7 + 3 Eu2O3 + 600 MoO3 = 2 Na100Sr100Gd57Tb40Eu3Mo300O1200 + 300 CO2 + 10 O2
NaOH + Si = Na + SiO + H =>
NaOH + Si = Na + SiO + H
MgCl2(aq) + AgNO3(aq) = AgCl + Mg(NO3)2 =>
MgCl2(aq) + 2 AgNO3(aq) = 2 AgCl + Mg(NO3)2
C5H5 + Fe = Fe(C5H5)2 =>
2 C5H5 + Fe = Fe(C5H5)2
S{-2} + HCl = S + HCl{-2} =>
S{-2} + HCl = S + HCl{-2}
Pb3O4 + Al2O3 = PbOAl2O3 + O2 =>
2 Pb3O4 + 6 Al2O3 = 6 PbOAl2O3 + O2
C2H6 + CO2 = C8H18 + H2O =>
25 C2H6 + 6 CO2 = 7 C8H18 + 12 H2O
Mg(NO3)2 + H2O = Mg(OH)2 + H(NO3) =>
Mg(NO3)2 + 2 H2O = Mg(OH)2 + 2 H(NO3)
Cr(OH)3 + IO3{-} + OH{-} = CrO4{-}2 + I{-} + H2O =>
3 Cr(OH)3 + 2 IO3{-} + 3 OH{-} = 3 CrO4{-}2 + 2 I{-} + 6 H2O
PO4 + AgCl = Ag3PO4 + Cl =>
PO4 + 3 AgCl = Ag3PO4 + 3 Cl
Fe + Mg + SiO2 + Ca2Al2FeSi3O12(OH) = Ca4Mg5Fe5Si16O44(OH)4 + CaAl2Si2O8 + FeCaSi2O6 + H2O =>
Fe + 5 Mg + 20 SiO2 + 12 Ca2Al2FeSi3O12(OH) = Ca4Mg5Fe5Si16O44(OH)4 + 12 CaAl2Si2O8 + 8 FeCaSi2O6 + 4 H2O
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
C2H6N2 = C2H6 + N2 =>
C2H6N2 = C2H6 + N2
A1 + C1 = A1C13 =>
A1 + 13 C1 = A1C13
Mg(OH)2 + FeCl3 = Fe(OH)3 + MgCl2 =>
3 Mg(OH)2 + 2 FeCl3 = 2 Fe(OH)3 + 3 MgCl2
N2O + Mg = N + MgO =>
N2O + Mg = 2 N + MgO
Rb2O(aq) + CaCl2(aq) = RbCl(aq) + CaO(s) =>
Rb2O(aq) + CaCl2(aq) = 2 RbCl(aq) + CaO(s)
HNO2 + NaOH = H2O + NO2Na =>
HNO2 + NaOH = H2O + NO2Na
NH4Cl(aq) = NH3(g) + HCl(aq) =>
NH4Cl(aq) = NH3(g) + HCl(aq)
CH3CH2OH + CrO3 = CH3COH + CrO + H2O =>
2 CH3CH2OH + CrO3 = 2 CH3COH + CrO + 2 H2O
Ca2CO3 + H2O = Ca(OH)2 + CO =>
Ca2CO3 + 2 H2O = 2 Ca(OH)2 + CO
C5H5 + Fe = Fe(C5H5) =>
C5H5 + Fe = Fe(C5H5)
H2O + Fe2 = H2 + Fe2O3 =>
3 H2O + Fe2 = 3 H2 + Fe2O3
Cu + BrO3 = Cu(BrO3) =>
Cu + BrO3 = Cu(BrO3)
H3PO4 + K2CO3 = H3K2O4 + PCO3 =>
H3PO4 + K2CO3 = H3K2O4 + PCO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/15/24
Équations équilibrées sur02/14/23
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