| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 CO2 + 4 H2 = C5H8 + 5 O2
[Fe(H2O)6]{2+} + OH{-} = [Fe(H2O)4(OH)2] + H2O =>
[Fe(H2O)6]{2+} + 2 OH{-} = [Fe(H2O)4(OH)2] + 2 H2O
NaCl + KF = NaF + ClK =>
NaCl + KF = NaF + ClK
HgO = Hg + O3 =>
3 HgO = 3 Hg + O3
Na2CO3(aq) + Ca(OH)2 = NaOH(aq) + CaCO3(s) =>
Na2CO3(aq) + Ca(OH)2 = 2 NaOH(aq) + CaCO3(s)
CH3OHCH3 + O2 = CO2 + H2O =>
4 CH3OHCH3 + 13 O2 = 8 CO2 + 14 H2O
CH4 + H2O = H2 + CO =>
CH4 + H2O = 3 H2 + CO
C5H1 + O2 = CO2 + H2O =>
4 C5H1 + 21 O2 = 20 CO2 + 2 H2O
CO + NaOH = COH + NaO =>
CO + NaOH = COH + NaO
Cu + Ni(SO4) = Ni + Cu(SO4) =>
Cu + Ni(SO4) = Ni + Cu(SO4)
Fe(s) + NiSO4(aq) = FeSO4(aq) + Ni =>
Fe(s) + NiSO4(aq) = FeSO4(aq) + Ni
B5H9 + Br2 = BrB5H8 + HBr =>
B5H9 + Br2 = BrB5H8 + HBr
ZnCl2 + Al = Zn + AlCl3 =>
3 ZnCl2 + 2 Al = 3 Zn + 2 AlCl3
H2O + K = KOHH =>
H2O + K = KOHH
H2NCH2CO2H + CuCO3 = [Cu(H2NCH2CO2)2] + H2O + CO2 =>
2 H2NCH2CO2H + CuCO3 = [Cu(H2NCH2CO2)2] + H2O + CO2
LiOH + CH3CH2COOH = H2O + CH3CH2COOLi =>
LiOH + CH3CH2COOH = H2O + CH3CH2COOLi
NO2{-} + Al + H2O = NH3 + AlO2{-} + H{+} =>
NO2{-} + 2 Al + 2 H2O = NH3 + 2 AlO2{-} + H{+}
Cu(CO3)2 + H2SO4 = HCO3 + CuSO4 =>
Cu(CO3)2 + H2SO4 = 2 HCO3 + CuSO4
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
NaCl + H2O = Cl2 + H3O + NaOH =>
2 NaCl + 4 H2O = Cl2 + 2 H3O + 2 NaOH
Ni(OH)3 + HClO3 = Ni(ClO3)3 + H2O =>
Ni(OH)3 + 3 HClO3 = Ni(ClO3)3 + 3 H2O
Ga + NaOH = Ga(OH)3 + Na =>
Ga + 3 NaOH = Ga(OH)3 + 3 Na
KClO2 + CrCl2 + KOH = K2CrO4 + KCl + H2O =>
KClO2 + CrCl2 + 4 KOH = K2CrO4 + 3 KCl + 2 H2O
FeCl3 + K4Fe(CN)6 = Fe[Fe(CN)6] + K4Cl3 =>
FeCl3 + K4Fe(CN)6 = Fe[Fe(CN)6] + K4Cl3
Cu + (AgNo3)2 = Ag + Cu(No3)2 =>
Cu + (AgNo3)2 = 2 Ag + Cu(No3)2
C4H3F7O = C4H2F6O + HF =>
C4H3F7O = C4H2F6O + HF
PbS + Na2CO3 + Na2B4O7 = Pb + Na2SO4 + B + CO2 =>
2 PbS + Na2CO3 + Na2B4O7 = 2 Pb + 2 Na2SO4 + 4 B + CO2
CaCO3(aq) + H3PO4(aq) = Ca3(PO4)2(aq) + H2CO3(aq) =>
3 CaCO3(aq) + 2 H3PO4(aq) = Ca3(PO4)2(aq) + 3 H2CO3(aq)
Zn + Cr2(SO4)3 + HCl = ZnSO4 + CrCl2 + H2 =>
3 Zn + Cr2(SO4)3 + 4 HCl = 3 ZnSO4 + 2 CrCl2 + 2 H2
Al2O3 + H3PO4 = Al2(PO4)2 + H2O =>
Al2O3 + 2 H3PO4 = Al2(PO4)2 + 3 H2O
Sr(OH)2 + HI = SrI2 + H2O =>
Sr(OH)2 + 2 HI = SrI2 + 2 H2O
HCOOH + C2H5OH = HCOOC2H5 + HOH =>
HCOOH + C2H5OH = HCOOC2H5 + HOH
Ca(HO)2(aq) + HNO3(aq) = Ca(NO3)2(aq) + H2O(l) =>
Ca(HO)2(aq) + 2 HNO3(aq) = Ca(NO3)2(aq) + 2 H2O(l)
Cu2(OH)2CO3 + C = Cu + CO2 + H2O =>
Cu2(OH)2CO3 + C = 2 Cu + 2 CO2 + H2O
MnO4{-} + N2H5{+} + H{+} = Mn{2+} + N2 + H2O =>
4 MnO4{-} + 5 N2H5{+} + 7 H{+} = 4 Mn{2+} + 5 N2 + 16 H2O
Zn + Fe = ZnFe =>
Zn + Fe = ZnFe
Zn + H2O = H2Zn(OH)2 =>
Zn + 2 H2O = H2Zn(OH)2
Mg + ClO3 = (Mg(ClO3)2) =>
Mg + 2 ClO3 = (Mg(ClO3)2)
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Mg + OCl{-} + H2O = Mg(OH)2 + Cl{-} =>
Mg + OCl{-} + H2O = Mg(OH)2 + Cl{-}
H(NO3) + Cu(s) = Cu(NO3)2(aq) + H2O + NO2 =>
4 H(NO3) + Cu(s) = Cu(NO3)2(aq) + 2 H2O + 2 NO2
KOH + SO2 = K2SO3 + H2O =>
2 KOH + SO2 = K2SO3 + H2O
CaS + O = CaO + S =>
CaS + O = CaO + S
Na + KF = NaKF =>
Na + KF = NaKF
Na2SO4 + CaCl2 = CaSO4 + NaCl =>
Na2SO4 + CaCl2 = CaSO4 + 2 NaCl
Fe + CuSO4 = FeSO4 + Cu4 =>
4 Fe + 4 CuSO4 = 4 FeSO4 + Cu4
Si4 + HF = SiF4 + H2 =>
Si4 + 16 HF = 4 SiF4 + 8 H2
NaOH + HNO2 = NaH + NO2OH =>
NaOH + HNO2 = NaH + NO2OH
KCr(SO4)2 + (NH4)2CO3 + H2O = Cr(OH)3 + (NH4)2SO4 + K2CO3 + CO2 =>
2 KCr(SO4)2 + 4(NH4)2CO3 + 3 H2O = 2 Cr(OH)3 + 4(NH4)2SO4 + K2CO3 + 3 CO2
Pb(CH3COO)2 + CoI2 = Co(CH3COO)2 + PbI2 =>
Pb(CH3COO)2 + CoI2 = Co(CH3COO)2 + PbI2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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