| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ag2CrO3 = 2 Ag + CrO3
LiO + AlC2H3O2 = LiC2H3O2 + AlO =>
LiO + AlC2H3O2 = LiC2H3O2 + AlO
K2Cr2O7 + H2SO4 = H2CrO4 + K2SO4CrO3 =>
K2Cr2O7 + H2SO4 = H2CrO4 + K2SO4CrO3
Ba(OH)2(aq) + HCl = H2O + BaCl2(aq) =>
Ba(OH)2(aq) + 2 HCl = 2 H2O + BaCl2(aq)
(KClO3(s)) = (KCl)(s) + (O2)(g) =>
2(KClO3(s)) = 2(KCl)(s) + 3(O2)(g)
Ca(OH)2 + Mg(NO3)2 = Mg(OH)2 + Ca(NO3)2 =>
Ca(OH)2 + Mg(NO3)2 = Mg(OH)2 + Ca(NO3)2
CaSO2 + H2S = CaS + H2SO2 =>
CaSO2 + H2S = CaS + H2SO2
Sb(OH)3 + HCl = SbCl3 + H2O =>
Sb(OH)3 + 3 HCl = SbCl3 + 3 H2O
V(NO3)3 + HNO3 = V(NO3)5 + H2 =>
V(NO3)3 + 2 HNO3 = V(NO3)5 + H2
FeS2 + O2 = Fe4O3 + SO2 =>
8 FeS2 + 19 O2 = 2 Fe4O3 + 16 SO2
CH3COCl + HOC6H4COOH = CH3COOC6H4COOH + HCl =>
CH3COCl + HOC6H4COOH = CH3COOC6H4COOH + HCl
Zn + H{+} = Zn{+2} + H2 =>
Zn + 2 H{+} = Zn{+2} + H2
Ga(NO3)3 + KBr = K(NO3)3 + GaBr =>
Ga(NO3)3 + KBr = K(NO3)3 + GaBr
PbO2 + C = CO3 + Pb =>
3 PbO2 + 2 C = 2 CO3 + 3 Pb
PbO + Ag = PbAg2 + O2 =>
2 PbO + 4 Ag = 2 PbAg2 + O2
Na2S2O3 = Na{+} + (S2O3){-2} =>
Na2S2O3 = 2 Na{+} + (S2O3){-2}
HBrO3 + Co(OH)3 = CoBrO4 + H2O =>
HBrO3 + Co(OH)3 = CoBrO4 + 2 H2O
NO3 + H2O + Cd = NO2 + Cd2OH =>
NO3 + H2O + 4 Cd = NO2 + 2 Cd2OH
X4Z10 + Y2Z = Y3XZ4 =>
X4Z10 + 6 Y2Z = 4 Y3XZ4
Ba(NO3)2 + Na2Cr2O7 + H2O = BaCrO4 + Na2CrO4 + HNO3 =>
Ba(NO3)2 + Na2Cr2O7 + H2O = BaCrO4 + Na2CrO4 + 2 HNO3
SO3 + H3PO4 = P2O5 + H2SO4 =>
3 SO3 + 2 H3PO4 = P2O5 + 3 H2SO4
Pb(NO3)2 + Zn = Pb + Zn(NO3)3 =>
3 Pb(NO3)2 + 2 Zn = 3 Pb + 2 Zn(NO3)3
Fe(NH4)2(SO4)2*6H2O + H2C2O4 + K2C2O4 + H2O2 = K3Fe(C2O4)3*2H2O + (NH4)2SO4 + H2SO4 + H2O =>
2 Fe(NH4)2(SO4)2*6H2O + 3 H2C2O4 + 3 K2C2O4 + H2O2 = 2 K3Fe(C2O4)3*2H2O + 2(NH4)2SO4 + 2 H2SO4 + 10 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Sc + O2 = Sc2O3 =>
4 Sc + 3 O2 = 2 Sc2O3
NH12 + O = N2O4 + O6H12 =>
2 NH12 + 16 O = N2O4 + 2 O6H12
C6H8O6 + O = C6H8O7 =>
C6H8O6 + O = C6H8O7
Cl2(s) + O2(g) = ClO2(l) =>
Cl2(s) + 2 O2(g) = 2 ClO2(l)
C + H2SO4 = CO + H2O + SO2 =>
C + H2SO4 = CO + H2O + SO2
K2SO4 + Cl = K2SO4Cl =>
K2SO4 + Cl = K2SO4Cl
SO2 + OH = SO2OH =>
SO2 + OH = SO2OH
Li2O + Na2SiO3 = LiSiO3 + Na + O3 =>
3 Li2O + 6 Na2SiO3 = 6 LiSiO3 + 12 Na + O3
Cu{2+} + Br{-} = [CuBr4]{2-} =>
Cu{2+} + 4 Br{-} = [CuBr4]{2-}
C2H2O3 + C2H8N2 + C6H6O = C18H20N2O6 + H2O =>
2 C2H2O3 + C2H8N2 + 2 C6H6O = C18H20N2O6 + 2 H2O
(NH4)2CO3 + ZnCl2 = NH4Cl + ZnCO3 =>
(NH4)2CO3 + ZnCl2 = 2 NH4Cl + ZnCO3
HNO3 + NaOH = H2O + NaNO3 =>
HNO3 + NaOH = H2O + NaNO3
Au(ClO)3 + Sn = Sn(ClO)4 + Au =>
4 Au(ClO)3 + 3 Sn = 3 Sn(ClO)4 + 4 Au
(Nh4)2Co3 + SeBr3 = Se2(Co3)3 + Nh4Br =>
3(Nh4)2Co3 + 2 SeBr3 = Se2(Co3)3 + 6 Nh4Br
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
BaZnO2 + H2O = Ba[Zn(OH)4] =>
BaZnO2 + 2 H2O = Ba[Zn(OH)4]
KNO2 + H2O2 = KNO3 + H2O =>
KNO2 + H2O2 = KNO3 + H2O
CuF2 + KCl = CuCl2 + KF =>
CuF2 + 2 KCl = CuCl2 + 2 KF
Fe2S3 + Sn(OH)4 = Fe(OH)3 + SnS2 =>
2 Fe2S3 + 3 Sn(OH)4 = 4 Fe(OH)3 + 3 SnS2
Hg + O2 = HgO* =>
2 Hg + O2 = 2 HgO*
NaBH4 + BF3 = NaB11H14 + HF + NaH =>
23 NaBH4 + 10 BF3 = 3 NaB11H14 + 30 HF + 20 NaH
Pb(CO3)2 + Mg3(PO4)2 = Pb3(PO4)2 + Mg(CO3)2 =>
3 Pb(CO3)2 + Mg3(PO4)2 = Pb3(PO4)2 + 3 Mg(CO3)2
CoCl2 + NH4Cl + NH3 = [Co(NH3)5Cl]Cl2 + NH4 =>
CoCl2 + NH4Cl + 5 NH3 = [Co(NH3)5Cl]Cl2 + NH4
Ca(SO3)2 = Ca + SO3 =>
Ca(SO3)2 = Ca + 2 SO3
Fe2S3 + Sn(OH)4 = Fe(OH)3 + SnS2 =>
2 Fe2S3 + 3 Sn(OH)4 = 4 Fe(OH)3 + 3 SnS2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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