| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Pb + 2 H2O + O2 = 4 PbOH
A + BX = B + AX =>
A + BX = B + AX
AgNO3 + Fe(NO3)2 = Ag + Fe(NO3)3 =>
AgNO3 + Fe(NO3)2 = Ag + Fe(NO3)3
K2[Zn(OH)4] + HCl = Zn(OH)2 + H2O + KCl =>
K2[Zn(OH)4] + 2 HCl = Zn(OH)2 + 2 H2O + 2 KCl
Fe + Cl + O = FeClO =>
Fe + Cl + O = FeClO
SiHCl3 = SiH2Cl2 + SiCl4 =>
2 SiHCl3 = SiH2Cl2 + SiCl4
CO2 + NaO = NaCO3 =>
CO2 + NaO = NaCO3
H2O + NaHCO3 = NaH3CO4 =>
H2O + NaHCO3 = NaH3CO4
CoS2 = Co3S4 + S2 =>
3 CoS2 = Co3S4 + S2
Sn(OH)2 + KCl = SnOHCl + KOH =>
Sn(OH)2 + KCl = SnOHCl + KOH
CuCl2 + NaI = I2 + CuCl + NaCl =>
2 CuCl2 + 2 NaI = I2 + 2 CuCl + 2 NaCl
CoCl2Fe = FeCl2Co =>
CoCl2Fe = FeCl2Co
NH4S = NH4 + S =>
NH4S = NH4 + S
NH3 + H2SO4 = NO + SO + H2O =>
4 NH3 + 5 H2SO4 = 4 NO + 5 SO + 11 H2O
ZnO + NO2 = ZnNO3 =>
ZnO + NO2 = ZnNO3
Cu(s) + H2O(l) = CuO(s) + H2(g) =>
Cu(s) + H2O(l) = CuO(s) + H2(g)
NaH2PO4 + Ba(OH)2 = Ba3(PO4)2 + NaOH + H2O =>
2 NaH2PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 2 NaOH + 4 H2O
NH4 + NaOH = NH3 + H2O + Na =>
NH4 + NaOH = NH3 + H2O + Na
NH8 + O2 = N10 + H2O =>
10 NH8 + 20 O2 = N10 + 40 H2O
NaOH + NaAsO1 + Br2 = NaBr + NaAsO4 + H2O =>
6 NaOH + NaAsO1 + 3 Br2 = 6 NaBr + NaAsO4 + 3 H2O
Cu + HNO3 = CuO + N2 + H2 =>
6 Cu + 2 HNO3 = 6 CuO + N2 + H2
As2S3 + ClO3{-} + H2O = H2AsO4{-} + SO4{-2} + Cl{-} + H3O{+} =>
3 As2S3 + 14 ClO3{-} + 42 H2O = 6 H2AsO4{-} + 9 SO4{-2} + 14 Cl{-} + 24 H3O{+}
Mn + OH = MnO4 + H2O =>
Mn + 8 OH = MnO4 + 4 H2O
KOH(aq) + CoCl(aq) = CoOH(aq) + KCl =>
KOH(aq) + CoCl(aq) = CoOH(aq) + KCl
Cr2O3 + Mn = MnO + Cr =>
Cr2O3 + 3 Mn = 3 MnO + 2 Cr
CrCl3 + H2O = Cr2O3 + HCl =>
2 CrCl3 + 3 H2O = Cr2O3 + 6 HCl
As2S3 + H2O + HNO3 = NO + H3AsO4 + H2SO4 =>
3 As2S3 + 4 H2O + 28 HNO3 = 28 NO + 6 H3AsO4 + 9 H2SO4
Ca(OH)2 + K2SO4 + Al(OH)3 = AlKO2 + CaSO4 + H2O =>
Ca(OH)2 + K2SO4 + 2 Al(OH)3 = 2 AlKO2 + CaSO4 + 4 H2O
CS2 + Br2 = CBr4 + S8 =>
4 CS2 + 8 Br2 = 4 CBr4 + S8
NaOH + CaO = Ca(OH)2 + Na2O =>
2 NaOH + CaO = Ca(OH)2 + Na2O
SnO2(s) + H2(g) = Sn(s) + H2O(g) =>
SnO2(s) + 2 H2(g) = Sn(s) + 2 H2O(g)
FeCl3 + F2 = FeF3 + Cl =>
2 FeCl3 + 3 F2 = 2 FeF3 + 6 Cl
C10H8 + H2 = C10H12 =>
C10H8 + 2 H2 = C10H12
Cu(NO3)2 + Na3PO4 = Cu3(PO4)2(s) + NaNO3 =>
3 Cu(NO3)2 + 2 Na3PO4 = Cu3(PO4)2(s) + 6 NaNO3
P4 + Cl = PCl3 =>
P4 + 12 Cl = 4 PCl3
Na(s) + H2(g) = NaH =>
2 Na(s) + H2(g) = 2 NaH
CH2OH(CHOH)4CHO + [Ag(NH3)2]{+} + OH{-} = Ag + CH2OH(CHOH)4COO{-} + NH3 + H2O =>
CH2OH(CHOH)4CHO + 2[Ag(NH3)2]{+} + 3 OH{-} = 2 Ag + CH2OH(CHOH)4COO{-} + 4 NH3 + 2 H2O
NaOH(aq) + SrCl2(aq) = Sr(OH)2(s) + NaCl(aq) =>
2 NaOH(aq) + SrCl2(aq) = Sr(OH)2(s) + 2 NaCl(aq)
Li4Cr(CN)6 + LiMnO4 + H2SO4 = LiHSO4 + Cr2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 Li4Cr(CN)6 + 122 LiMnO4 + 299 H2SO4 = 162 LiHSO4 + 5 Cr2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
C3H5(NO3)3 = C02 + N2 + H2O + O2 =>
4 C3H5(NO3)3 = 6 C02 + 6 N2 + 10 H2O + 13 O2
CaSO4 = CaO + SO3 =>
CaSO4 = CaO + SO3
Cu(NO3)2 + Na3PO4 = Cu3(PO4)2(s) + NaNO3 =>
3 Cu(NO3)2 + 2 Na3PO4 = Cu3(PO4)2(s) + 6 NaNO3
Al2O3 + KCl = AlCl3 + K2O =>
Al2O3 + 6 KCl = 2 AlCl3 + 3 K2O
Pb(NO3)2 + NaC2H3O2 = NaNO3 + Pb(C2H3O2)2 =>
Pb(NO3)2 + 2 NaC2H3O2 = 2 NaNO3 + Pb(C2H3O2)2
Cr2O3 + NaOH + O2 = Na2Cr2O7 + H2O =>
2 Cr2O3 + 4 NaOH + 3 O2 = 2 Na2Cr2O7 + 2 H2O
Ba(NO3)2 + (NH4)6Mo7O24(H2O)4 + C6H8O7(H2O) = BaMoO4 + H2O + N2 + CO2 =>
63 Ba(NO3)2 + 9(NH4)6Mo7O24(H2O)4 + 26 C6H8O7(H2O) = 63 BaMoO4 + 274 H2O + 90 N2 + 156 CO2
Li2OH2O = LiOH =>
Li2OH2O = 2 LiOH
HCl + KClO3 + SbCl3 = SbCl5 + KCl + H2O =>
6 HCl + KClO3 + 3 SbCl3 = 3 SbCl5 + KCl + 3 H2O
C2 + H2Cl = C2Cl + H2 =>
C2 + H2Cl = C2Cl + H2
HNO2 + Ag = Ag(NO2) + H2 =>
2 HNO2 + 2 Ag = 2 Ag(NO2) + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/04/24
Équations équilibrées sur01/03/24
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