| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cu(AcO)2 + 4 NaHCO3 = Cu2CO3(OH)2 + 3 CO2 + 4 NaAcO + H2O
BaI2 + HF = BaF + HI2 =>
BaI2 + HF = BaF + HI2
CH3CH2NH2 + CH3CH2COOH = CH3CH2COCH3CH2NH + H2O =>
CH3CH2NH2 + CH3CH2COOH = CH3CH2COCH3CH2NH + H2O
(CH3)2N2H2 + H2O = H3O + (CH3)2N2H =>
(CH3)2N2H2 + H2O = H3O + (CH3)2N2H
Na2CO3SiO2 = Na2SiO2CO3 =>
Na2CO3SiO2 = Na2SiO2CO3
KBr + AgNO3 = AgBr + KNO3 =>
KBr + AgNO3 = AgBr + KNO3
KOH + Na2CrO4 + HCl = K2CrO4 + H2O + NaCl =>
2 KOH + Na2CrO4 + 2 HCl = K2CrO4 + 2 H2O + 2 NaCl
AlCl3 + Cu(OH)2 = CuCl2 + Al(OH)3 =>
2 AlCl3 + 3 Cu(OH)2 = 3 CuCl2 + 2 Al(OH)3
KNO2 + KJ + H2SO4 = J2 + K2SO4 + NO + H2O =>
2 KNO2 + 2 KJ + 2 H2SO4 = J2 + 2 K2SO4 + 2 NO + 2 H2O
CH4(aq) + O2(g) = CO2 + H2O =>
CH4(aq) + 2 O2(g) = CO2 + 2 H2O
C + O2 = CO2 =>
C + O2 = CO2
Al(NO3)3 + Na2SO3 + H2O = Al(OH)3 + SO2 + NaNO3 =>
2 Al(NO3)3 + 3 Na2SO3 + 3 H2O = 2 Al(OH)3 + 3 SO2 + 6 NaNO3
Cl2HBr = BrClHCl =>
Cl2HBr = BrClHCl
Co(NO2)3 + (NH4)2SO4 + H2O = NH4NO2 + H2SO4 + Co(OH)3 =>
2 Co(NO2)3 + 3(NH4)2SO4 + 6 H2O = 6 NH4NO2 + 3 H2SO4 + 2 Co(OH)3
K2O(s) + H2O = KOH =>
K2O(s) + H2O = 2 KOH
Na2SeO3S + I2 = Na2Se2O6S2 + NaI =>
2 Na2SeO3S + I2 = Na2Se2O6S2 + 2 NaI
CuSO4 + Zn = Zn(SO4)2 + Cu2 =>
2 CuSO4 + Zn = Zn(SO4)2 + Cu2
Cu + Fe(NH4)2(SO4)2 = Cu(NH4)2(SO4)2 + Fe =>
Cu + Fe(NH4)2(SO4)2 = Cu(NH4)2(SO4)2 + Fe
H2SO4 + HNO3 = H3O{+} + HSO4{-} + NO2{+} =>
2 H2SO4 + HNO3 = H3O{+} + 2 HSO4{-} + NO2{+}
AlCl3(aq) + NaI(aq) = AlI3 + NaCl =>
AlCl3(aq) + 3 NaI(aq) = AlI3 + 3 NaCl
Bi + NaOH + H2O = Na2[Bi(OH)5] + H2 =>
2 Bi + 4 NaOH + 6 H2O = 2 Na2[Bi(OH)5] + 3 H2
C4H6O3 = C7H8 + CO + H2O =>
11 C4H6O3 = 4 C7H8 + 16 CO + 17 H2O
C10H12 + H2 = C8H18 =>
4 C10H12 + 21 H2 = 5 C8H18
BeCl2 + NaHCO3 = Na2(Be(CO3)2) + HCl =>
BeCl2 + 2 NaHCO3 = Na2(Be(CO3)2) + 2 HCl
I + IO3 = IO =>
2 I + IO3 = 3 IO
NH3 + C4H10O = C4H11NO + H2 =>
NH3 + C4H10O = C4H11NO + H2
K2CrO4 + Ba(NO3)2 = K(NO3) + Ba(CrO4) =>
K2CrO4 + Ba(NO3)2 = 2 K(NO3) + Ba(CrO4)
H + Ne2 = NeH4 =>
8 H + Ne2 = 2 NeH4
P4S + O2 = P4O10S =>
P4S + 5 O2 = P4O10S
Si2H3 + O2 = Si02 + H2O2 =>
2 Si2H3 + 3 O2 = 2 Si02 + 3 H2O2
NH2OH + H = NH4 + H2O =>
NH2OH + 3 H = NH4 + H2O
BI2 + Cl = B + ClI =>
BI2 + 2 Cl = B + 2 ClI
PCl3(l) + AgF(s) = PF3(g) + AgCl(s) =>
PCl3(l) + 3 AgF(s) = PF3(g) + 3 AgCl(s)
K2S2O8 + Na3[Cr(OH)6] + NaOH = Na2SO4 + Na2CrO4 + H2O + K2SO4 =>
3 K2S2O8 + 2 Na3[Cr(OH)6] + 4 NaOH = 3 Na2SO4 + 2 Na2CrO4 + 8 H2O + 3 K2SO4
Fe(OH)2 + Cr = Cr2O3 + Fe + H2O =>
3 Fe(OH)2 + 2 Cr = Cr2O3 + 3 Fe + 3 H2O
Cr + Cr{3+} = Cr{2+} =>
Cr + 2 Cr{3+} = 3 Cr{2+}
Sr(NO3)2 + NaSO4 = SrNa2 + SO4NO3 =>
Sr(NO3)2 + 2 NaSO4 = SrNa2 + 2 SO4NO3
BaCO3 + K2O = BaO + K2CO3 =>
BaCO3 + K2O = BaO + K2CO3
Fe2O + O2 = Fe2O3 =>
Fe2O + O2 = Fe2O3
Na2CO3 + Cl2 = Na2Cl2 + CO3 =>
Na2CO3 + Cl2 = Na2Cl2 + CO3
H4C2 + O2 = CO2 + H2O =>
H4C2 + 3 O2 = 2 CO2 + 2 H2O
Ag(s) + MgCl2(aq) = AgCl + Mg =>
2 Ag(s) + MgCl2(aq) = 2 AgCl + Mg
(NO3)2Pb + HCl = HNO3 + PbCl2 =>
(NO3)2Pb + 2 HCl = 2 HNO3 + PbCl2
Cu(OH)2 = Cu + (OH)2 =>
Cu(OH)2 = Cu + (OH)2
Hg + H2O = H2 + HgO =>
Hg + H2O = H2 + HgO
O2 + Fe2S(s) = SO2 + Fe2O3 =>
5 O2 + 2 Fe2S(s) = 2 SO2 + 2 Fe2O3
H3BO3 + Cr(OH)3 = CrBO3 + H2O =>
H3BO3 + Cr(OH)3 = CrBO3 + 3 H2O
AgClO4 = AgCl + O2 =>
AgClO4 = AgCl + 2 O2
H2 + I2 = H2I1 =>
2 H2 + I2 = 2 H2I1
PbS + MnO = Pb + Mn2SO2 =>
PbS + 2 MnO = Pb + Mn2SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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