| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(OH)2 + 2 NH3Cl = CaCl2 + 2 NH3OH
FeSO4*7H2O + Na2CO3 + O2 = CO2 + Fe2O3 + H2O + Na2SO4 =>
4 FeSO4*7H2O + 4 Na2CO3 + O2 = 4 CO2 + 2 Fe2O3 + 28 H2O + 4 Na2SO4
Na2CO3 + BaCO3 + CuO + P4O10 = Na2BaCuP2O8 + CO2 =>
2 Na2CO3 + 2 BaCO3 + 2 CuO + P4O10 = 2 Na2BaCuP2O8 + 4 CO2
H3O + CO2 = CH3 + OH =>
5 H3O + 2 CO2 = 2 CH3 + 9 OH
Ag6Cr6Ta6P18O72 + Br2 = AgBr + P4O10 + O2 + Ag3Cr6Ta6P17O68 =>
4 Ag6Cr6Ta6P18O72 + 6 Br2 = 12 AgBr + P4O10 + 3 O2 + 4 Ag3Cr6Ta6P17O68
CaS + H3O = H2O + H2S + Ca =>
CaS + 2 H3O = 2 H2O + H2S + Ca
Mg + Pb(OAc) = Pb + Mg(OAc) =>
Mg + Pb(OAc) = Pb + Mg(OAc)
H2SO3 + KCl = K2SO3 + HCl =>
H2SO3 + 2 KCl = K2SO3 + 2 HCl
HCl + Zn = H2 + ZnCl2 =>
2 HCl + Zn = H2 + ZnCl2
K2CrO4 + NiCl2 = K2Cl + Ni(CrO4)2 =>
2 K2CrO4 + NiCl2 = 2 K2Cl + Ni(CrO4)2
BaCO2 = Ba + CO2 =>
BaCO2 = Ba + CO2
(NH4)2Cr2O7 = NH3 + H2O + Cr2O + O =>
(NH4)2Cr2O7 = 2 NH3 + H2O + Cr2O + 5 O
C4H9OH + C2H5OH = C3H7OH =>
C4H9OH + C2H5OH = 2 C3H7OH
Ca(HCO3)2 + HCl = CaCl2 + HCO3H =>
Ca(HCO3)2 + 2 HCl = CaCl2 + 2 HCO3H
(NH4)2SO4 + Ca(OH)2 = NH4OH + CaSO4 =>
(NH4)2SO4 + Ca(OH)2 = 2 NH4OH + CaSO4
FeCr2 + Al = FeAl2 + Cr =>
FeCr2 + 2 Al = FeAl2 + 2 Cr
Cr2O3 + Ba(OH)2 = Cr(OH)3 + BaO =>
Cr2O3 + 3 Ba(OH)2 = 2 Cr(OH)3 + 3 BaO
Cu(NO3)2 + NaCl = NaNO3 + Cu(Cl)2 =>
Cu(NO3)2 + 2 NaCl = 2 NaNO3 + Cu(Cl)2
H3PO4(aq) + Sr(OH)2(aq) = H2O(l) + Sr3(PO4)2(aq) =>
2 H3PO4(aq) + 3 Sr(OH)2(aq) = 6 H2O(l) + Sr3(PO4)2(aq)
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
C20CaH24O10S2 + CuSO4*5H2O = C20CuH24O10S2 + CaSO4*5H2O =>
C20CaH24O10S2 + CuSO4*5H2O = C20CuH24O10S2 + CaSO4*5H2O
S2O3 + I2 = I2S2O3 =>
S2O3 + I2 = I2S2O3
Zn2TiO4 + H2SO4 = ZnSO4 + TiOSO4 + H2O =>
Zn2TiO4 + 3 H2SO4 = 2 ZnSO4 + TiOSO4 + 3 H2O
HNO3 + Pb(NO3)2 + TiCl = PbTiO + N2O + HCl + O2 =>
4 HNO3 + 4 Pb(NO3)2 + 4 TiCl = 4 PbTiO + 6 N2O + 4 HCl + 13 O2
K2Cr2O7 + FeSO4 + H2SO4 = K2SO + Cr2(SO4)3 + Fe2(SO4)3 + H2O =>
K2Cr2O7 + 12 FeSO4 + 10 H2SO4 = K2SO + Cr2(SO4)3 + 6 Fe2(SO4)3 + 10 H2O
Ag2Co3 + Pb(No3)2 = AgNo3 + PbCo3 =>
Ag2Co3 + Pb(No3)2 = 2 AgNo3 + PbCo3
Zn + HNO3 = Zn(NO3)2 + H2 = =>
Zn + 2 HNO3 = Zn(NO3)2 + H2
Re(CN)3 + W(Cr2O7)3 = Re2(Cr2O7)3 + W(CN)6 =>
2 Re(CN)3 + W(Cr2O7)3 = Re2(Cr2O7)3 + W(CN)6
As + HNO3 + H2O = H3AsO4 + N2O3 =>
4 As + 10 HNO3 + H2O = 4 H3AsO4 + 5 N2O3
Cu(NO3)2 + CaCl2 = (NO3)2Ca + CuCl2 =>
Cu(NO3)2 + CaCl2 = (NO3)2Ca + CuCl2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C2H5OCu + [Ag(NH3)2]OH = Ag + CO2 + H2O + NH3 + Cu(OH)2 =>
C2H5OCu + 13[Ag(NH3)2]OH = 13 Ag + 2 CO2 + 8 H2O + 26 NH3 + Cu(OH)2
C3H7COH + O2 = C3H7COOH =>
2 C3H7COH + O2 = 2 C3H7COOH
K(BrO3) + AsCl3 + HCl = KBr + AsCl5 + H2O =>
K(BrO3) + 3 AsCl3 + 6 HCl = KBr + 3 AsCl5 + 3 H2O
Ni + Br2 = NiBr2 =>
Ni + Br2 = NiBr2
H2C2O4(aq) + NaOH(aq) = H2O(l) + Na2C2O4(aq) =>
H2C2O4(aq) + 2 NaOH(aq) = 2 H2O(l) + Na2C2O4(aq)
C3H8 = C2H4CH4 =>
C3H8 = C2H4CH4
C19H15Cl + CH3OH = C20H18O + HCl =>
C19H15Cl + CH3OH = C20H18O + HCl
Ni(NO3)2 = NiO + O2 + N2O3 =>
Ni(NO3)2 = NiO + O2 + N2O3
CH3OH + CH3COCl = C3H6O2 + HCl =>
CH3OH + CH3COCl = C3H6O2 + HCl
CuSO4 + P = Cu3(PO4)2 + SO3 + Cu =>
8 CuSO4 + 2 P = Cu3(PO4)2 + 8 SO3 + 5 Cu
Cu(NO3)2(aq) + HCl(aq) = HNO3 + CuCl2 =>
Cu(NO3)2(aq) + 2 HCl(aq) = 2 HNO3 + CuCl2
Fe(OH)2 + KNO2 + H2O = Fe(OH)3 + NH3 + KOH =>
6 Fe(OH)2 + KNO2 + 5 H2O = 6 Fe(OH)3 + NH3 + KOH
C4H8 + Br2 = C4H5Br2 + HBr =>
2 C4H8 + 5 Br2 = 2 C4H5Br2 + 6 HBr
Cu(SO4)2 + KI = CuI + I2 + K2SO4 =>
2 Cu(SO4)2 + 8 KI = 2 CuI + 3 I2 + 4 K2SO4
FeCl3 + NH4(OH) = Fe(OH)3 + (NH4)Cl =>
FeCl3 + 3 NH4(OH) = Fe(OH)3 + 3(NH4)Cl
CaOH + O2 = CaO + H2O =>
4 CaOH + O2 = 4 CaO + 2 H2O
KClO + HI = HClO + KI =>
KClO + HI = HClO + KI
U + O = U2O =>
2 U + O = U2O
NaCl + Na2CO3 = NaClNa2CO3 =>
NaCl + Na2CO3 = NaClNa2CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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