| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 SO2 + 2 NaOH = Na2S2O3 + H2O + O2
Al + KOH + H2O = K[Al(OH)4] + H2 =>
2 Al + 2 KOH + 6 H2O = 2 K[Al(OH)4] + 3 H2
Al2(SO3)3 + HBr = AlBr3 + H2SO3 =>
Al2(SO3)3 + 6 HBr = 2 AlBr3 + 3 H2SO3
NaBr + K2O = Na2O + KBr =>
2 NaBr + K2O = Na2O + 2 KBr
K2CO3*3H2O + HCl = KCl + H2O + CO2 =>
K2CO3*3H2O + 2 HCl = 2 KCl + 4 H2O + CO2
Cl2O5 + NaOH = NaClO3 + H2O =>
Cl2O5 + 2 NaOH = 2 NaClO3 + H2O
Li + H2O(l) = LiOH(aq) + H2(g) =>
2 Li + 2 H2O(l) = 2 LiOH(aq) + H2(g)
C6H5NH2 + Br2(aq) = C6NH2BrH4 + HBr =>
C6H5NH2 + Br2(aq) = C6NH2BrH4 + HBr
CsI3 + S2O3{2-} = S4O6{2-} + Cs{+} + I{-} =>
CsI3 + 2 S2O3{2-} = S4O6{2-} + Cs{+} + 3 I{-}
FeO + ZnO = FeO2 + Zn =>
FeO + ZnO = FeO2 + Zn
Ti(s) + P4(s) = Ti3P4(s) =>
3 Ti(s) + P4(s) = Ti3P4(s)
Mg(NO3)2 + NaI = MgI2 + Na(NO3) =>
Mg(NO3)2 + 2 NaI = MgI2 + 2 Na(NO3)
Co(NO3)3 + Zn = Zn(NO3)2 + Co2 =>
2 Co(NO3)3 + 3 Zn = 3 Zn(NO3)2 + Co2
C2H4O2 + CH4O = C3H6O2 + H2O =>
C2H4O2 + CH4O = C3H6O2 + H2O
CN{-} + OCl{-} + OH{-} = CO3{2-} + N2 + Cl{-} + H2O =>
2 CN{-} + 5 OCl{-} + 2 OH{-} = 2 CO3{2-} + N2 + 5 Cl{-} + H2O
Mg(s) + NH3(g) = H2(g) + Mg3N2(s) =>
3 Mg(s) + 2 NH3(g) = 3 H2(g) + Mg3N2(s)
AgCH3COO + Na2CrO4 = Ag2CrO4 + NaCH3COO =>
2 AgCH3COO + Na2CrO4 = Ag2CrO4 + 2 NaCH3COO
CuCo3 + HCl = CuCl + HCo3 =>
CuCo3 + HCl = CuCl + HCo3
Na2CrO4 + CoCl3 = NaCl + Co2(CrO4)3 =>
3 Na2CrO4 + 2 CoCl3 = 6 NaCl + Co2(CrO4)3
Cu2CO5H2 + SiH4 = Cu5Si + SiO2 + H2O + CO2 =>
10 Cu2CO5H2 + 7 SiH4 = 4 Cu5Si + 3 SiO2 + 24 H2O + 10 CO2
C5H13N + H2O = C5H12N{-} + H3O{+} =>
C5H13N + H2O = C5H12N{-} + H3O{+}
Zn + CsOH = Cs[Zn(OH)] =>
Zn + CsOH = Cs[Zn(OH)]
Mg{2+} + CaO + H2O = Mg(OH)2 + Ca{2+} =>
Mg{2+} + CaO + H2O = Mg(OH)2 + Ca{2+}
As2S3 + O3 = As2O3 + SO2 =>
As2S3 + 3 O3 = As2O3 + 3 SO2
MgBr2 + KF = MgF + KBr2 =>
MgBr2 + KF = MgF + KBr2
N2H4*H2SO4 + NaOH = N2H4 + Na2SO4 + H2O =>
N2H4*H2SO4 + 2 NaOH = N2H4 + Na2SO4 + 2 H2O
MnO4 + FeSO4 + H2SO4 = MnSO4 + Fe2(SO4)3 + H2O =>
MnO4 + 6 FeSO4 + 4 H2SO4 = MnSO4 + 3 Fe2(SO4)3 + 4 H2O
ZnCl2 + CuCO3 = ZnCO3 + CuCl2 =>
ZnCl2 + CuCO3 = ZnCO3 + CuCl2
NaI + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + I2 + K2SO4 + Na2SO4 + H2O =>
6 NaI + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + 3 I2 + K2SO4 + 3 Na2SO4 + 7 H2O
Ni(OH)2 + NaClO = NiOOH + NaCl + H2O =>
2 Ni(OH)2 + NaClO = 2 NiOOH + NaCl + H2O
Al2O3 + SO = Al + SO2 =>
Al2O3 + 3 SO = 2 Al + 3 SO2
SO2 + CsOH = Cs2SO3 + H2O =>
SO2 + 2 CsOH = Cs2SO3 + H2O
Fe(C5H5)2 + O2 = Fe2O3 + CO2 + H2O =>
4 Fe(C5H5)2 + 53 O2 = 2 Fe2O3 + 40 CO2 + 20 H2O
C3H8O3 + O3 = CO2 + H2O =>
3 C3H8O3 + 7 O3 = 9 CO2 + 12 H2O
CaCl2 + Al2O3 = CaO + AlCl3 =>
3 CaCl2 + Al2O3 = 3 CaO + 2 AlCl3
Cu(NO3)2 + C2H5NS = CuS + C2H5N + (NO3) =>
Cu(NO3)2 + C2H5NS = CuS + C2H5N + 2(NO3)
C3H7COOH + Ca = C3H7COOCa + H2 =>
2 C3H7COOH + 2 Ca = 2 C3H7COOCa + H2
CoBr2 + O2 = Co2O3 + BrO2 =>
4 CoBr2 + 11 O2 = 2 Co2O3 + 8 BrO2
C2H5OH + O2 = OC2 + H2O =>
2 C2H5OH + 3 O2 = 2 OC2 + 6 H2O
Ag + Na2CrO4 = AgCrO4 + Na =>
Ag + Na2CrO4 = AgCrO4 + 2 Na
NaCl + Na2CO3 = ClCO3 + Na3 =>
NaCl + Na2CO3 = ClCO3 + Na3
XHNO3 + NaOH = XNaNO3 + H2O =>
XHNO3 + NaOH = XNaNO3 + H2O
KI + H2O = KOH + I2 + H2 =>
2 KI + 2 H2O = 2 KOH + I2 + H2
Cr2O7{2-} + C2O4{2-} + H3O{+} = Cr{3+} + CO2 + H2O =>
Cr2O7{2-} + 3 C2O4{2-} + 14 H3O{+} = 2 Cr{3+} + 6 CO2 + 21 H2O
(CH3)3Al + O2 = Al2O3 + CO2 + H2O =>
2(CH3)3Al + 12 O2 = Al2O3 + 6 CO2 + 9 H2O
Pb(NO3)2(aq) + NaI(s) = PbI2(s) + NaNO3(aq) =>
Pb(NO3)2(aq) + 2 NaI(s) = PbI2(s) + 2 NaNO3(aq)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Mg(NO3)2 + KOH = Mg(OH)2 + KNO3 =>
Mg(NO3)2 + 2 KOH = Mg(OH)2 + 2 KNO3
Mn3O4 + H2SO4 = MnSO4 + H2O + O =>
Mn3O4 + 3 H2SO4 = 3 MnSO4 + 3 H2O + O
C12H22O + H2O = C2H6O + CO2 =>
3 C12H22O + 18 H2O = 17 C2H6O + 2 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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