| Équations équilibrées la veille | Équations équilibrées le lendemain |
FKC = KFC
C6H8O6 + I3{+} = C6H6O6 + H{+} + I{-} =>
2 C6H8O6 + I3{+} = 2 C6H6O6 + 4 H{+} + 3 I{-}
Fe2(SO4)3(aq) + NaOH(aq) = Fe(OH)3(aq) + Na2SO4(aq) =>
Fe2(SO4)3(aq) + 6 NaOH(aq) = 2 Fe(OH)3(aq) + 3 Na2SO4(aq)
H2 + SO4 = S2H + H2O =>
17 H2 + 4 SO4 = 2 S2H + 16 H2O
FeCl2 + NH4SCN = FeSCN + Cl2NH4 =>
FeCl2 + NH4SCN = FeSCN + Cl2NH4
P4 = P =>
P4 = 4 P
CH4 + KMnO4 = CH3OH + KMnO =>
3 CH4 + KMnO4 = 3 CH3OH + KMnO
Ca(NO2)2 + H2O = Ca + HNO2 + OH =>
Ca(NO2)2 + 2 H2O = Ca + 2 HNO2 + 2 OH
Mg2(CO3)2 + HCl = MgCl2 + H2O + CO2 =>
Mg2(CO3)2 + 4 HCl = 2 MgCl2 + 2 H2O + 2 CO2
MgCl6 + H2O = HCl3 + Mg(OH)2 =>
MgCl6 + 2 H2O = 2 HCl3 + Mg(OH)2
FeAsS + O2 + H2O = H3AsO3 + Fe(OH)3 + SO4{2-} + H{+} =>
FeAsS + 3 O2 + 4 H2O = H3AsO3 + Fe(OH)3 + SO4{2-} + 2 H{+}
NiCO3 = CO2 + NiO =>
NiCO3 = CO2 + NiO
CoO = Co + O(g) =>
CoO = Co + O(g)
CuCl2 + KI + H2SO4 = I2 + HCl + K2SO4 + Cu =>
CuCl2 + 2 KI + H2SO4 = I2 + 2 HCl + K2SO4 + Cu
C6H6 + HCl = C6H7Cl =>
C6H6 + HCl = C6H7Cl
Na2SO4 = Na{+} + SO4{2-} =>
Na2SO4 = 2 Na{+} + SO4{2-}
VO4{3-} + H2O2 = VO2(O2)2{3-} + H2O =>
VO4{3-} + 2 H2O2 = VO2(O2)2{3-} + 2 H2O
CH3CO2C2H5 + HCl = CH3CO2C2H4Cl + H2 =>
CH3CO2C2H5 + HCl = CH3CO2C2H4Cl + H2
MnO4 + SO2 = MnO2 + SO4 =>
MnO4 + SO2 = MnO2 + SO4
Cr(NO2)2 + (NH4)2SO4 = CrSO4 + NH4NO2 =>
Cr(NO2)2 + (NH4)2SO4 = CrSO4 + 2 NH4NO2
H2SO4 + S8 = H2S + SO2 =>
4 H2SO4 + S8 = 4 H2S + 8 SO2
(CH2)6N4 + H2O2 + HCl = N(CH2OOCH2)3N + NH4Cl =>
(CH2)6N4 + 3 H2O2 + 2 HCl = N(CH2OOCH2)3N + 2 NH4Cl
Br + HCl = HBr + Cl =>
Br + HCl = HBr + Cl
KClO3 + KOH + CrCl3 = K3CrO4 + KCl + H2O =>
KClO3 + 18 KOH + 3 CrCl3 = 3 K3CrO4 + 10 KCl + 9 H2O
CUS + HNO3 = CUSO3 + NO2 + H2O =>
CUS + 6 HNO3 = CUSO3 + 6 NO2 + 3 H2O
(C(NH2)3)2CO3 + C5H8O2 = C6H9N3 + H2O + CO2 =>
(C(NH2)3)2CO3 + 2 C5H8O2 = 2 C6H9N3 + 5 H2O + CO2
Al2(CO3)3 + SO4(NH4)2 = Al2SO4 + (CO3)3(NH4)2 =>
Al2(CO3)3 + SO4(NH4)2 = Al2SO4 + (CO3)3(NH4)2
Cu(OH)2CO3 + CH3COOH = CuO + CO2 + H2O =>
4 Cu(OH)2CO3 + CH3COOH = 4 CuO + 6 CO2 + 6 H2O
BaOH2 + H2O = Ba(OH)2 + H3O =>
BaOH2 + 3 H2O = Ba(OH)2 + 2 H3O
Pb + O2 + H2O + CO2 = Pb(HCO3)2 =>
2 Pb + O2 + 2 H2O + 4 CO2 = 2 Pb(HCO3)2
C10H18O + C4H6O3 = C12H12O2 + CH3COOH =>
C10H18O + 11 C4H6O3 = 2 C12H12O2 + 15 CH3COOH
Li3P + H2O = LiOH + H3P =>
Li3P + 3 H2O = 3 LiOH + H3P
H2SO4 + CH3COOH = CO2 + H2S + H2O =>
H2SO4 + CH3COOH = 2 CO2 + H2S + 2 H2O
HCI = CIH =>
HCI = CIH
NaCl + Pb(ClO) = Na(ClO) + PbCl =>
NaCl + Pb(ClO) = Na(ClO) + PbCl
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
FeCl3 + Na2(MnO4) = Fe2(MnO4)3 + NaCl =>
2 FeCl3 + 3 Na2(MnO4) = Fe2(MnO4)3 + 6 NaCl
C7H6O3 + Na2CO3 = C7H5O3Na + CO2 + H2O =>
2 C7H6O3 + Na2CO3 = 2 C7H5O3Na + CO2 + H2O
NaCl(aq) + AgNO3(aq) = NaNO3(s) + ClAg(aq) =>
NaCl(aq) + AgNO3(aq) = NaNO3(s) + ClAg(aq)
calcium + nitrogen = Ca3N2 =>
3 Ca + N2 = Ca3N2
NaCl + Pb(ClO) = Na(ClO) + PbCl =>
NaCl + Pb(ClO) = Na(ClO) + PbCl
Fe2 + HNO3 = Fe(NO3)3 + H2O + NO =>
Fe2 + 8 HNO3 = 2 Fe(NO3)3 + 4 H2O + 2 NO
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
N2Cl2 + CH4 = CCl4 + N + H =>
2 N2Cl2 + CH4 = CCl4 + 4 N + 4 H
Zn + HNO3(fdil) = Zn(NO3)2 + NO + H2O =>
3 Zn + 8 HNO3(fdil) = 3 Zn(NO3)2 + 2 NO + 4 H2O
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
H3PO4(aq) + CsOH(aq) = H2O(l) + Cs3PO4(aq) =>
H3PO4(aq) + 3 CsOH(aq) = 3 H2O(l) + Cs3PO4(aq)
NaCl + Pb(ClO) = Na(ClO) + PbCl =>
NaCl + Pb(ClO) = Na(ClO) + PbCl
C3H7OH(g) + O2(g) = CO32(g) + H2O(g) =>
2 C3H7OH(g) + 99 O2(g) = 6 CO32(g) + 8 H2O(g)
H2CO3 + Ca = CaCO3 + H2 =>
H2CO3 + Ca = CaCO3 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/23/24
Équations équilibrées sur03/24/23
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