| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cu2S + 3 NO3 = 3 NO + 2 Cu2O + 2 SO2
K2Cr2O7 + HCl = KCl2 + CrCl3 + Cl2 + H2O =>
K2Cr2O7 + 14 HCl = 2 KCl2 + 2 CrCl3 + 2 Cl2 + 7 H2O
AgNO3 + KCl = AgCl(s) + KNO3(aq) =>
AgNO3 + KCl = AgCl(s) + KNO3(aq)
RbOH + H2SO4 = H2 + RbOHSO4 =>
RbOH + H2SO4 = H2 + RbOHSO4
(CH3(CH2)6CH3) + O = CO2 + H2O =>
(CH3(CH2)6CH3) + 25 O = 8 CO2 + 9 H2O
Zn + AgCl3 = Ag + ZnCl2 =>
3 Zn + 2 AgCl3 = 2 Ag + 3 ZnCl2
Ne + H2 = NeH2 =>
Ne + H2 = NeH2
KOH + BaCl2 = Ba(OH)2 + KCl =>
2 KOH + BaCl2 = Ba(OH)2 + 2 KCl
FeCl3 + NaCO3 = NaCl + Fe(CO3)3 =>
FeCl3 + 3 NaCO3 = 3 NaCl + Fe(CO3)3
K2Cr2O7 + SO2 + KOH + H2O = Cr(OH)3 + K2SO4 =>
K2Cr2O7 + 3 SO2 + 4 KOH + H2O = 2 Cr(OH)3 + 3 K2SO4
Na2CO3 + AlF3 = Na3AlF6 + NaAlO2 + CO2 =>
2 Na2CO3 + 2 AlF3 = Na3AlF6 + NaAlO2 + 2 CO2
K2[Zn(OH)4] + H2SO4 = K2SO4 + ZnSO4 + H2O =>
K2[Zn(OH)4] + 2 H2SO4 = K2SO4 + ZnSO4 + 4 H2O
AgNO3 + CoCl2 = AgCl + Co(NO3)2 =>
2 AgNO3 + CoCl2 = 2 AgCl + Co(NO3)2
Ca(NO3)2(aq) + KCl(aq) = CaCl2(aq) + K2(NO3)2(aq) =>
Ca(NO3)2(aq) + 2 KCl(aq) = CaCl2(aq) + K2(NO3)2(aq)
Fe{2}O{3+} + Co = Fe + Co{2} =>
Fe{2}O{3+} + Co = Fe + Co{2}
(NO)3{-} + Zn + H2O + (OH){-} = [Zn(OH)4]2{-} + NH3 =>
(NO)3{-} + 4 Zn + 12 H2O + (OH){-} = 2[Zn(OH)4]2{-} + 3 NH3
Cu2SO4 + H2SO4 = Cu2S + CuSO4 + H2O =>
5 Cu2SO4 + 4 H2SO4 = Cu2S + 8 CuSO4 + 4 H2O
C3H8O6 + O2 = CO + HO =>
2 C3H8O6 + 5 O2 = 6 CO + 16 HO
CH3CHClCH3 + KOH = C3H6 + KCl + H2O =>
CH3CHClCH3 + KOH = C3H6 + KCl + H2O
NbN + Nb2N + NbSn2 = Nb2SnN =>
NbN + Nb2N + NbSn2 = 2 Nb2SnN
KOH + SO2 = KHSO3 =>
KOH + SO2 = KHSO3
P4O6 + MnO4{-} + H2O + H{+} = H3PO4 + Mn2{+} =>
13 P4O6 + 16 MnO4{-} + 66 H2O + 24 H{+} = 52 H3PO4 + 8 Mn2{+}
Ca + HNO3 = Ca(NO3)2 + H2 =>
Ca + 2 HNO3 = Ca(NO3)2 + H2
B2O3 + C = B4C3 + CO =>
2 B2O3 + 9 C = B4C3 + 6 CO
Ca(NO3)2 + Na2S = CaS + Na(NO3) =>
Ca(NO3)2 + Na2S = CaS + 2 Na(NO3)
HI + Fe2(SO4)3 = FeSO4 + I2 + H2SO4 =>
2 HI + Fe2(SO4)3 = 2 FeSO4 + I2 + H2SO4
Pb3O4 + KI + H2SO4 = PbSO4 + K2SO4 + H2O + I2 =>
Pb3O4 + 2 KI + 4 H2SO4 = 3 PbSO4 + K2SO4 + 4 H2O + I2
HNO3 + (NH2)2CO + H2O = HCO3 + (NH2)2NO2 =>
21 HNO3 + 15(NH2)2CO + H2O = 15 HCO3 + 17(NH2)2NO2
Co(NO3)2 + NH3 + (NH4)2CO3 = [Co(NH3)4CO3]NO3 + NH4NO3 + H2O2 =>
10 Co(NO3)2 + 26 NH3 + 10(NH4)2CO3 = 10[Co(NH3)4CO3]NO3 + 8 NH4NO3 + 3 H2O2
BeCl2 + Na2SO3 + H2O = NaCl + NaHSO3 + (BeOH)2SO3 =>
2 BeCl2 + 3 Na2SO3 + 2 H2O = 4 NaCl + 2 NaHSO3 + (BeOH)2SO3
NaOH + H4(SO4)2 = Na2SO4 + HOH =>
4 NaOH + H4(SO4)2 = 2 Na2SO4 + 4 HOH
CoCl2 + AgNO3 = Co(NO3)2 + AgCl =>
CoCl2 + 2 AgNO3 = Co(NO3)2 + 2 AgCl
(Ba(ClO3)2)(aq) + (Na3PO4)(aq) = Ba3(PO4)2(s) + NaClO3(aq) =>
3(Ba(ClO3)2)(aq) + 2(Na3PO4)(aq) = Ba3(PO4)2(s) + 6 NaClO3(aq)
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
N2 + O2 + H2O = HNO3(aq) =>
2 N2 + 5 O2 + 2 H2O = 4 HNO3(aq)
CH3(CH2)6CH3 + O2 = H2O + CO2 =>
2 CH3(CH2)6CH3 + 25 O2 = 18 H2O + 16 CO2
K2Cr2O7 + Cl{-} = KCl + Cr2O7{2-} =>
K2Cr2O7 + 2 Cl{-} = 2 KCl + Cr2O7{2-}
C5H8O2 + NaH + HCl = C5H13O2 + NaCl =>
2 C5H8O2 + 5 NaH + 5 HCl = 2 C5H13O2 + 5 NaCl
(NH4)2CO3 + SrBr2 = NH4Br + SrCO3 =>
(NH4)2CO3 + SrBr2 = 2 NH4Br + SrCO3
CH3(CH2)6CH3 + O2 = H2O + CO2 =>
2 CH3(CH2)6CH3 + 25 O2 = 18 H2O + 16 CO2
H2SO4(ac) + Pb(NO3)2(ac) = PbSO4 + HNO3 =>
H2SO4(ac) + Pb(NO3)2(ac) = PbSO4 + 2 HNO3
UO2SO4 + NH3 + H2O = (NH4)2U2O7 + (NH4)2SO4 =>
2 UO2SO4 + 6 NH3 + 3 H2O = (NH4)2U2O7 + 2(NH4)2SO4
Hg2S + KIO3 + H2SO4 = HgSO4 + KI + H2O =>
3 Hg2S + 5 KIO3 + 3 H2SO4 = 6 HgSO4 + 5 KI + 3 H2O
NaNO3 + H2O = Na(H2O)4 + NO3 =>
NaNO3 + 4 H2O = Na(H2O)4 + NO3
Cu + NF3 = CuF + N2F4 =>
2 Cu + 2 NF3 = 2 CuF + N2F4
H2O + AsH3 = AsH5O =>
H2O + AsH3 = AsH5O
BaCO4 + Al = BaO + Al4C3 + Al2O3 =>
3 BaCO4 + 10 Al = 3 BaO + Al4C3 + 3 Al2O3
Tl + HNO3 + KMnO4 = Tl(NO3)3 + KNO3 + Mn(NO3)2 + H2O =>
5 Tl + 24 HNO3 + 3 KMnO4 = 5 Tl(NO3)3 + 3 KNO3 + 3 Mn(NO3)2 + 12 H2O
Li + CuF2 = CuLi2 + F2 =>
2 Li + CuF2 = CuLi2 + F2
SnS2(NH4)2S2 = (NH4)2SnS3S =>
SnS2(NH4)2S2 = (NH4)2SnS3S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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