| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaOH + K2Cr2O7 = K2CrO4 + Na2CrO4 + H2O
H2C2O4 + CoHCO3 = Co2C2O4 + CO2 + H2O =>
H2C2O4 + 2 CoHCO3 = Co2C2O4 + 2 CO2 + 2 H2O
Cu(Cl)2 + Al = Al(Cl3) + Cu =>
3 Cu(Cl)2 + 2 Al = 2 Al(Cl3) + 3 Cu
C9H10O2 = C11H10 + CO + H2O =>
4 C9H10O2 = 3 C11H10 + 3 CO + 5 H2O
NaC2H2O2 + OH = CO2 + NaOH + H2O =>
NaC2H2O2 + 7 OH = 2 CO2 + NaOH + 4 H2O
PI(OH)4 + H2S = PIS2 + H2O =>
PI(OH)4 + 2 H2S = PIS2 + 4 H2O
H2O2 + Fe{2+} = OH{-} + Fe{3+} =>
H2O2 + 2 Fe{2+} = 2 OH{-} + 2 Fe{3+}
MgI2 + Ag2CrO4 = MgCrO4 + AgI =>
MgI2 + Ag2CrO4 = MgCrO4 + 2 AgI
SbCl5 + KI = I2 + SbCl3 + KCl =>
SbCl5 + 2 KI = I2 + SbCl3 + 2 KCl
Cu2 + HgCl2 = CuCl + Hg =>
Cu2 + HgCl2 = 2 CuCl + Hg
Zn(s) + CuCI2(aq) = Cu + ZnCI2 =>
Zn(s) + CuCI2(aq) = Cu + ZnCI2
KI + MnO2 + H2SO4 = MnSO4 + H2O + KHSO4 + I2 =>
2 KI + MnO2 + 3 H2SO4 = MnSO4 + 2 H2O + 2 KHSO4 + I2
CuSO4 + K2Cr2O7 + H2SO4 = Cu(SO4)2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 CuSO4 + K2Cr2O7 + 7 H2SO4 = 3 Cu(SO4)2 + Cr2(SO4)3 + K2SO4 + 7 H2O
C4H6N2S4 + O2 + H2O = CO2 + NH3 + H2SO4 =>
C4H6N2S4 + 10 O2 + 4 H2O = 4 CO2 + 2 NH3 + 4 H2SO4
NH3(g) + O2 = NO(g) + H2O(aw) =>
4 NH3(g) + 5 O2 = 4 NO(g) + 6 H2O(aw)
FeSO4 + NaOH = NaSO4 + FeOH =>
FeSO4 + NaOH = NaSO4 + FeOH
C7H5NS2 + H2 = H2S + C6H6 + NH3 =>
6 C7H5NS2 + 27 H2 = 12 H2S + 7 C6H6 + 6 NH3
Ca2 + F2 = Ca2F2 =>
Ca2 + F2 = Ca2F2
SOH + Pb + Cl = SOPbCl + H2 =>
2 SOH + 2 Pb + 2 Cl = 2 SOPbCl + H2
BF3 + Cs = B2 + CsF2 =>
2 BF3 + 3 Cs = B2 + 3 CsF2
Zn(s) + HCl(aq) = ZnCl2(aq) + H2(g) =>
Zn(s) + 2 HCl(aq) = ZnCl2(aq) + H2(g)
Zn + H2SO4*H2O = ZnSO4 + H2 + O =>
Zn + H2SO4*H2O = ZnSO4 + 2 H2 + O
Na2S(aq) + AgCH3CO2(aq) = Ag2S(s) + NaCH3CO2(aq) =>
Na2S(aq) + 2 AgCH3CO2(aq) = Ag2S(s) + 2 NaCH3CO2(aq)
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
FeSO4 + Na2SiO3 + H2O = Fe(OH)2 + Na2SO4 + SiO2 =>
FeSO4 + Na2SiO3 + H2O = Fe(OH)2 + Na2SO4 + SiO2
S2O8{2-} + Cr{4+} + H2O = Cr2O7{2-} + SO4{2-} + H{+} =>
2 S2O8{2-} + 2 Cr{4+} + 7 H2O = Cr2O7{2-} + 4 SO4{2-} + 14 H{+}
Br2O3 + H2O = Br(OH)3 =>
Br2O3 + 3 H2O = 2 Br(OH)3
C10H18 + Br2 = C10H18Br4 =>
C10H18 + 2 Br2 = C10H18Br4
CH4(g) + Cl2(g) = CCl + ClH =>
2 CH4(g) + 5 Cl2(g) = 2 CCl + 8 ClH
HCl + NaHCO3 = HClNaHCO3 =>
HCl + NaHCO3 = HClNaHCO3
Y2O3 + BaCO3 + Fe2O3 + Co + O = Y1000Ba4000Fe2550Co450O11000 + CO2 =>
500 Y2O3 + 4000 BaCO3 + 1275 Fe2O3 + 450 Co + 1675 O = Y1000Ba4000Fe2550Co450O11000 + 4000 CO2
Cd(OH)2 + NH3 = [Cd(NH3)4]{2+} + OH{-} =>
Cd(OH)2 + 4 NH3 = [Cd(NH3)4]{2+} + 2 OH{-}
ClF5 + H2O = HF + HClO3 =>
ClF5 + 3 H2O = 5 HF + HClO3
(NiOH)2SO4 + H2O = Ni(OH)2 + H2SO4 =>
(NiOH)2SO4 + 2 H2O = 2 Ni(OH)2 + H2SO4
NaFeO2 + HCl = NaCl + Fe2O3 + H2O =>
2 NaFeO2 + 2 HCl = 2 NaCl + Fe2O3 + H2O
Be(s) + I2(s) = BeI =>
2 Be(s) + I2(s) = 2 BeI
NaCl + H2O = NaOH + HCl =>
NaCl + H2O = NaOH + HCl
LiAlSi2O6 + CaO + Na2SO4 = Li2SO4 + Na2O + CaSiO3 + Al2O3 =>
2 LiAlSi2O6 + 4 CaO + Na2SO4 = Li2SO4 + Na2O + 4 CaSiO3 + Al2O3
Al(OH)3 + NaOH = H2O + Al(OH)3O + Na =>
Al(OH)3 + 2 NaOH = H2O + Al(OH)3O + 2 Na
H2SO4 + NaOH = Na2SO4 + H2O* =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O*
C3H8 + Br2 = C3H2Br6 + HBr =>
C3H8 + 6 Br2 = C3H2Br6 + 6 HBr
Ca + CrO3 = CaCrO3 =>
Ca + CrO3 = CaCrO3
Pb(OH)2 + Na2SeO3 = Pb + Na2SeO4 + H2O =>
Pb(OH)2 + Na2SeO3 = Pb + Na2SeO4 + H2O
Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
C6H12O2 + O2 = CO2 + H2O =>
C6H12O2 + 8 O2 = 6 CO2 + 6 H2O
C + H2O = CO + H2 =>
C + H2O = CO + H2
NaIO3 + H2O + Fe = NaI + FeO(OH) =>
NaIO3 + H2O + 2 Fe = NaI + 2 FeO(OH)
K2Cr3 + Cd = CdCr + K =>
K2Cr3 + 3 Cd = 3 CdCr + 2 K
H2SCl2 = S8 + HCl =>
8 H2SCl2 = S8 + 16 HCl
CuFeS2 + O2 + H2O = Cu + Fe2SO4 + H2SO4 =>
4 CuFeS2 + 13 O2 + 6 H2O = 4 Cu + 2 Fe2SO4 + 6 H2SO4
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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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