| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H3PO4 + 3 CaCl2 = Ca3(PO4)2 + 6 HCl
Bi + F2 = BiF3 =>
2 Bi + 3 F2 = 2 BiF3
KCN(ag) + HCl(ag) = HCN(ag) + KCl(ag) =>
KCN(ag) + HCl(ag) = HCN(ag) + KCl(ag)
Al + NH4ClO4 = Al2O3 + AlCl3 + NO + H2O =>
3 Al + 3 NH4ClO4 = Al2O3 + AlCl3 + 3 NO + 6 H2O
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
KNO2 + HCl = H2O + KCl + NO + NO2 =>
2 KNO2 + 2 HCl = H2O + 2 KCl + NO + NO2
Kr + Cl2 = KrCl8 =>
Kr + 4 Cl2 = KrCl8
CuSO4 + Zn = ZnSO4{-2} + Cu{+2} =>
CuSO4 + Zn = ZnSO4{-2} + Cu{+2}
CaSiO3 + HF(g) = SiF4 + CaF2 + H2O =>
CaSiO3 + 6 HF(g) = SiF4 + CaF2 + 3 H2O
Ca(OH)3Al(OH)3 + CH4 = Ca + Al(OH)3 + CO2 + H2O =>
8 Ca(OH)3Al(OH)3 + 3 CH4 = 8 Ca + 8 Al(OH)3 + 3 CO2 + 18 H2O
CaCe + Cl = ClCa + Ce =>
CaCe + Cl = ClCa + Ce
C32H66 + CuO = CO2 + H2O + Cu =>
C32H66 + 97 CuO = 32 CO2 + 33 H2O + 97 Cu
CaCO3 + HC1 = CaC2 + CO2 + H2O =>
CaCO3 + 2 HC1 = CaC2 + CO2 + H2O
Na2O + CaSO4 = Na2SO4 + CaO =>
Na2O + CaSO4 = Na2SO4 + CaO
K2Cr2O7 + H3PO3 + H2SO4 = Cr2(SO4)3 + K2SO4 + H3PO4 + H2O =>
K2Cr2O7 + 3 H3PO3 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 H3PO4 + 4 H2O
CH3MgCl + SiCl4 = CH3SiCl3 + MgCl2 =>
CH3MgCl + SiCl4 = CH3SiCl3 + MgCl2
MnO4{-} + Br{-} + H{+} = MnO + Br2 + H2O =>
2 MnO4{-} + 10 Br{-} + 12 H{+} = 2 MnO + 5 Br2 + 6 H2O
FeSCN + Hg(NO3)2 = Hg(SCN)4 + Fe + NO3 =>
4 FeSCN + Hg(NO3)2 = Hg(SCN)4 + 4 Fe + 2 NO3
CuI + Na2SO3S = Na3[Cu(SO3S)2] + NaI =>
CuI + 2 Na2SO3S = Na3[Cu(SO3S)2] + NaI
HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O
KF + CaCl2 = CaF2 + KCl =>
2 KF + CaCl2 = CaF2 + 2 KCl
C2H6 + KMnO4 + H2O = CH2OHCH2OH + MnO2 + KOH =>
3 C2H6 + 4 KMnO4 + 2 H2O = 3 CH2OHCH2OH + 4 MnO2 + 4 KOH
NO3 + H2O = HNO3 + OH =>
NO3 + H2O = HNO3 + OH
Zn(OH)2 + H2SO4 = ZnSO4 + HOH =>
Zn(OH)2 + H2SO4 = ZnSO4 + 2 HOH
Mg{+} + O2{2-} = MgO =>
2 Mg{+} + O2{2-} = 2 MgO
Sr(s) + HNO3(aq) = H2(g) + Sr(NO3)2(aq) =>
Sr(s) + 2 HNO3(aq) = H2(g) + Sr(NO3)2(aq)
(NH4)2SO4 + Ca(OH)2 = CaSO4 + H2O + NH3 =>
(NH4)2SO4 + Ca(OH)2 = CaSO4 + 2 H2O + 2 NH3
HCl + K2Cr2O7 + KI = Cr + I + H2O + KCl =>
14 HCl + K2Cr2O7 + 12 KI = 2 Cr + 12 I + 7 H2O + 14 KCl
PbO2 + H2C2O4 = H2PbO4 + CO =>
PbO2 + H2C2O4 = H2PbO4 + 2 CO
Cu + H2SO4 + H2O = CuSO45H20 + H2 =>
Cu + H2SO4 + 41 H2O = CuSO45H20 + 32 H2
PbO + Na2S2O8 + NaOH = PbO2 + Na2SO4 + H2O =>
PbO + Na2S2O8 + 2 NaOH = PbO2 + 2 Na2SO4 + H2O
Na + Mg(I)2 = NaI + Mg =>
2 Na + Mg(I)2 = 2 NaI + Mg
BaCl2 + H2C2O4 = Ba(C2O4) + HCl =>
BaCl2 + H2C2O4 = Ba(C2O4) + 2 HCl
H3PO4 + Cl2O7 = P4O10 + HClO4 =>
4 H3PO4 + 6 Cl2O7 = P4O10 + 12 HClO4
C2H4 + KMnO4 + H2O = MnO2 + KOH + C2H4O2 =>
3 C2H4 + 4 KMnO4 + 2 H2O = 4 MnO2 + 4 KOH + 3 C2H4O2
(CH3CO2)3Y + (CH3COO)2Ba + Cu(CO2CH3)2 + Zn(CH3COO)2 + O2 = Y100Ba200Cu295Zn5O700 + CO + H2O =>
100(CH3CO2)3Y + 200(CH3COO)2Ba + 295 Cu(CO2CH3)2 + 5 Zn(CH3COO)2 + 1325 O2 = Y100Ba200Cu295Zn5O700 + 2600 CO + 1950 H2O
(NH4)2Cr2O7 + AlCl3 = NH4Cl + Al2(Cr2O7)3 =>
3(NH4)2Cr2O7 + 2 AlCl3 = 6 NH4Cl + Al2(Cr2O7)3
SiH4 + KMnO4 = SiO2 + K + Mn + H2O =>
SiH4 + KMnO4 = SiO2 + K + Mn + 2 H2O
[Cu(NH3)4]SO4*H2O + C2H5OH = Cu[(NH3)4](OH)2H2O + (C2H5)2SO4 =>
[Cu(NH3)4]SO4*H2O + 2 C2H5OH = Cu[(NH3)4](OH)2H2O + (C2H5)2SO4
C + Zn = ZnC3 =>
3 C + Zn = ZnC3
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
CuBr2 + HCl = CuCl2 + HBr =>
CuBr2 + 2 HCl = CuCl2 + 2 HBr
(NH4)2SO4(aq) + MgCl2(aq) = NH4Cl(aq) + MgSO4(s) =>
(NH4)2SO4(aq) + MgCl2(aq) = 2 NH4Cl(aq) + MgSO4(s)
AgNO3 + HCl + H2O = AgCl + NO3 + H3O =>
AgNO3 + HCl + H2O = AgCl + NO3 + H3O
C2H4F2 + O2 = COF2 + CO2 + H2O =>
2 C2H4F2 + 5 O2 = 2 COF2 + 2 CO2 + 4 H2O
C6H5CH3 + HNO3 = C6H4NO2CH3 + H2O =>
C6H5CH3 + HNO3 = C6H4NO2CH3 + H2O
Br + NaNO2 + H2O = HBr + NaNO3 =>
2 Br + NaNO2 + H2O = 2 HBr + NaNO3
CuFeS2 + HNO3 = CuSO4 + Fe2(SO4)3 + Fe(NO3)2 + NO + H2O =>
9 CuFeS2 + 56 HNO3 = 9 CuSO4 + 3 Fe2(SO4)3 + 3 Fe(NO3)2 + 50 NO + 28 H2O
NaOH(aq) + KHC8H4O4(aq) = H2O(l) + NaKC8H4O4(aq) =>
NaOH(aq) + KHC8H4O4(aq) = H2O(l) + NaKC8H4O4(aq)
NaHCO3 + NaH2PO4 = Na2HPO4 + CO2 + H2O =>
NaHCO3 + NaH2PO4 = Na2HPO4 + CO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
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