| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH4FCN + Cd(NO3)2 = NH4(NO3)2 + FCNCd
Cu(s) + HgNO3(aq) = Cu(NO3)2(aq) + Hg(l) =>
Cu(s) + 2 HgNO3(aq) = Cu(NO3)2(aq) + 2 Hg(l)
NH3 + H2CO3 = NCO3 + H =>
NH3 + H2CO3 = NCO3 + 5 H
NaZnO2 + H2O = Zn(OH)2 + NaO =>
NaZnO2 + H2O = Zn(OH)2 + NaO
Pb(NO3)2(aq) + LiCl(aq) = LiNO3(s) + PbCl2(aq) =>
Pb(NO3)2(aq) + 2 LiCl(aq) = 2 LiNO3(s) + PbCl2(aq)
MnO(OH)2 + HCl + KJ = MnCl2 + J2 + H2O + KCl =>
MnO(OH)2 + 4 HCl + 2 KJ = MnCl2 + J2 + 3 H2O + 2 KCl
CH2 + HOH = CH3CH2OH =>
2 CH2 + HOH = CH3CH2OH
Sn + HCl = SnCl2 + H2(g) =>
Sn + 2 HCl = SnCl2 + H2(g)
Xe + F5 = XeF5 =>
Xe + F5 = XeF5
FeCO3 + HNo3 = Fe(No3)2 + H2O + CO2 =>
FeCO3 + 2 HNo3 = Fe(No3)2 + H2O + CO2
Na3[Cr(OH)6] + PbO2 + NaOH = H2O + Na2CrO4 + Na2[Pb(OH)4] =>
2 Na3[Cr(OH)6] + 3 PbO2 + 4 NaOH = 2 H2O + 2 Na2CrO4 + 3 Na2[Pb(OH)4]
Ca3(PO4)2 + C + O2 = P4 + CaCO3 =>
2 Ca3(PO4)2 + 6 C + O2 = P4 + 6 CaCO3
HNO3 + HBr = Br2 + N2O3 + H2O =>
2 HNO3 + 4 HBr = 2 Br2 + N2O3 + 3 H2O
Cu + Ag3(PO4) = Ag + Cu3(PO4)2 =>
3 Cu + 2 Ag3(PO4) = 6 Ag + Cu3(PO4)2
SnS + H2S + HNO3 = H2SnO3 + NO + H2SO4 =>
4 SnS + H2S + 16 HNO3 = 4 H2SnO3 + 16 NO + 5 H2SO4
OH[{-}1] + N2O4 + Br{-1] = NO2{-1]+BrO3[{-}1]+H2O =>
6 OH[{-}1] + 3 N2O4 + Br{-1] = 6 NO2{-1]+BrO3[{-}1]+3H2O
(NH4)I + Ba(NO3)2 = BaI2 + (NH4)(NO3) =>
2(NH4)I + Ba(NO3)2 = BaI2 + 2(NH4)(NO3)
IO3{-} + I{-} = IO2{-} =>
2 IO3{-} + I{-} = 3 IO2{-}
Ca(OH)2(aq) + H3PO4(l) = Ca3(PO4)2(s) + H2O(l) =>
3 Ca(OH)2(aq) + 2 H3PO4(l) = Ca3(PO4)2(s) + 6 H2O(l)
FeCO3 + HNo3 = Fe(No3)2 + H2O + CO2 =>
FeCO3 + 2 HNo3 = Fe(No3)2 + H2O + CO2
Mn + S = Mn4S =>
4 Mn + S = Mn4S
CH2 + N2O = CO2 + H2O + N2 =>
CH2 + 3 N2O = CO2 + H2O + 3 N2
(NH3OH)HSO4 + KMnO4 + H2SO4 = MnSO4 + KHSO4 + NO + H2O =>
5(NH3OH)HSO4 + 3 KMnO4 + H2SO4 = 3 MnSO4 + 3 KHSO4 + 5 NO + 12 H2O
FeCl2 + CuCl2 = FeCuCl4 =>
FeCl2 + CuCl2 = FeCuCl4
H + CrO4 = OH + Cr2O7 =>
H + 2 CrO4 = OH + Cr2O7
Cl12 + Na2S2O3 + NaOH = NaCl + Na2SO4 + H2O =>
2 Cl12 + 3 Na2S2O3 + 30 NaOH = 24 NaCl + 6 Na2SO4 + 15 H2O
Pb + Fe(SO4)3 = Fe + PbSO4 =>
3 Pb + Fe(SO4)3 = Fe + 3 PbSO4
HCl + HNO3 = HCl2 + H2O + NO2 =>
2 HCl + HNO3 = HCl2 + H2O + NO2
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
Ca(NO3)2 + AgCl = Ag(NO3) + CaCl2 =>
Ca(NO3)2 + 2 AgCl = 2 Ag(NO3) + CaCl2
Ca3(PO4)2 + C + SiO2 = P + CaSiO3 + CO =>
Ca3(PO4)2 + 5 C + 3 SiO2 = 2 P + 3 CaSiO3 + 5 CO
MnO4 + H2O2 = MnO2 + H2O4 =>
MnO4 + H2O2 = MnO2 + H2O4
V2O5 + H2SO4 + C2H5OH = VOSO4 + H2O + CH3CHO =>
V2O5 + 2 H2SO4 + C2H5OH = 2 VOSO4 + 3 H2O + CH3CHO
H2S + O2 = H2O + SO2 =>
2 H2S + 3 O2 = 2 H2O + 2 SO2
As4O6 + I2 + H2O = As2O5 + HI =>
As4O6 + 4 I2 + 4 H2O = 2 As2O5 + 8 HI
FeC2O4(H2O)2 + O2 = Fe2O3 + H2O + CO2 =>
4 FeC2O4(H2O)2 + 3 O2 = 2 Fe2O3 + 8 H2O + 8 CO2
KO2(s) + CO2(g) = K2CO3(s) + O2(g) =>
4 KO2(s) + 2 CO2(g) = 2 K2CO3(s) + 3 O2(g)
Na2SO4(s) = Na(aq) + SO4(aq) =>
Na2SO4(s) = 2 Na(aq) + SO4(aq)
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
Na2SO4(s) = Na(aq) + SO4(aq) =>
Na2SO4(s) = 2 Na(aq) + SO4(aq)
P4 + Cl2 = PCl3 =>
P4 + 6 Cl2 = 4 PCl3
H2SO4 + CaHCO3 = Ca2SO4 + H2O + CO2 =>
H2SO4 + 2 CaHCO3 = Ca2SO4 + 2 H2O + 2 CO2
RCOOH + KOH = KCOOR + H2O =>
RCOOH + KOH = KCOOR + H2O
K2CrO4 + H2SO4 = K2SO4 + K2Cr2O7 + H2O =>
2 K2CrO4 + H2SO4 = K2SO4 + K2Cr2O7 + H2O
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Ba(OH)2 + AgNO3 = Ba(NO3)2 + AgOH =>
Ba(OH)2 + 2 AgNO3 = Ba(NO3)2 + 2 AgOH
FeCl2 + HCl + Na2Cr2O7 = FeCl3 + CrCl3 + NaCl + H2O =>
6 FeCl2 + 14 HCl + Na2Cr2O7 = 6 FeCl3 + 2 CrCl3 + 2 NaCl + 7 H2O
C7H7MgBr + H2CO3 = C8H7O2MgBr + H2O =>
C7H7MgBr + H2CO3 = C8H7O2MgBr + H2O
HY + HNO2 = Y2 + NO + H2O =>
2 HY + 2 HNO2 = Y2 + 2 NO + 2 H2O
KHC8H4O4 + Na(OH)2 = NaK2(C8H4O4)2 + H2O =>
2 KHC8H4O4 + Na(OH)2 = NaK2(C8H4O4)2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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