| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr(OH)3 + OH{-} = CrO2{-} + 2 H2O
HCO3 + FeCl2 = Fe(CO3)2 + HCl =>
2 HCO3 + FeCl2 = Fe(CO3)2 + 2 HCl
K3[Fe(C2O4)3]*3H2O = K + Fe + C2O4 + H2O =>
K3[Fe(C2O4)3]*3H2O = 3 K + Fe + 3 C2O4 + 3 H2O
Rb{+} + MnO4{-} = RbMnO4 =>
Rb{+} + MnO4{-} = RbMnO4
Ti2(SO4)3 + CuCl2 = Cu2SO4 + TiCl4 + Cl2 =>
Ti2(SO4)3 + 6 CuCl2 = 3 Cu2SO4 + 2 TiCl4 + 2 Cl2
CuO + H2NCH2COOH = Cu(H2NCH2COO)2 + H2O =>
CuO + 2 H2NCH2COOH = Cu(H2NCH2COO)2 + H2O
SodiumChloride + Cobalt(II)Chloride = Sodium(II)Chloride + CobaltChloride =>
SodiumChloride + Cobalt(II)Chloride = Sodium(II)Chloride + CobaltChloride
C12H22O11 + H2O = C2H5OH + CO2 =>
C12H22O11 + H2O = 4 C2H5OH + 4 CO2
Fe(SO4)3 + NH4OH = FeSO4 + H2SO4 + N2O + H2O =>
2 Fe(SO4)3 + 2 NH4OH = 2 FeSO4 + 4 H2SO4 + N2O + H2O
Ba(NO3)2 + Co2(CO3)3 = BaCO3 + Co(NO3)3 =>
3 Ba(NO3)2 + Co2(CO3)3 = 3 BaCO3 + 2 Co(NO3)3
Cu + ZnCl2 = CuCl2 + Zn =>
Cu + ZnCl2 = CuCl2 + Zn
Pb(NO3)2(aq) + ZnSO4(aq) = PbSO4(s) + Zn(NO3)2(aq) =>
Pb(NO3)2(aq) + ZnSO4(aq) = PbSO4(s) + Zn(NO3)2(aq)
V2O5 + Al = V + Al2O3 =>
3 V2O5 + 10 Al = 6 V + 5 Al2O3
KI + MgO2 + H2SO4 = K2SO4 + MgSO4 + H2O + I2 =>
2 KI + MgO2 + 2 H2SO4 = K2SO4 + MgSO4 + 2 H2O + I2
BaO + N2O3 = Ba(NO2)2 =>
BaO + N2O3 = Ba(NO2)2
LiOH + H2Se = Li2Se + H2O =>
2 LiOH + H2Se = Li2Se + 2 H2O
C7H6O3(s) + O2(g) = CO2(g) + H2O(g) =>
C7H6O3(s) + 7 O2(g) = 7 CO2(g) + 3 H2O(g)
Br + F = BrF3 =>
Br + 3 F = BrF3
Ai(OH)3 + H2SO4 = Ai2(SO4)3 + H2O =>
2 Ai(OH)3 + 3 H2SO4 = Ai2(SO4)3 + 6 H2O
Fe2(SO4)3 + BaI2 = BaSO4 + FeI2 + I2 =>
Fe2(SO4)3 + 3 BaI2 = 3 BaSO4 + 2 FeI2 + I2
SrCl2 + H2SO4 = SrSO4 + H2 + Cl2 =>
SrCl2 + H2SO4 = SrSO4 + H2 + Cl2
SiBr4 + Ba = BaBr2 + Si =>
SiBr4 + 2 Ba = 2 BaBr2 + Si
Na2SO4 + CaSiO2 + H2O = NaHSiO3 + NaSO3 + CaOH =>
Na2SO4 + CaSiO2 + H2O = NaHSiO3 + NaSO3 + CaOH
CrO7{-2} + Cl{-} + H{+} = Cr{+3} + Cl2 + H2O =>
2 CrO7{-2} + 18 Cl{-} + 28 H{+} = 2 Cr{+3} + 9 Cl2 + 14 H2O
Sb2S3 + Na2S = NaSbS2 =>
Sb2S3 + Na2S = 2 NaSbS2
Al(OH)3 + Cl = AlCl3 + AlClO3 + H2O =>
2 Al(OH)3 + 4 Cl = AlCl3 + AlClO3 + 3 H2O
NH4VO3 + SO2 + H2SO4 = VOSO4 + (NH4)2SO4 + H2O =>
2 NH4VO3 + SO2 + 2 H2SO4 = 2 VOSO4 + (NH4)2SO4 + 2 H2O
Fe{+2} + MnO4{-} + H{+} = Fe{+3} + Mn{+2} + H2O =>
5 Fe{+2} + MnO4{-} + 8 H{+} = 5 Fe{+3} + Mn{+2} + 4 H2O
[Zn(OH)]2SO4 = Zn(OH)2 + ZnSO4 =>
[Zn(OH)]2SO4 = Zn(OH)2 + ZnSO4
H2SO4 + Ca3(PO4)2 + H2O = CaSO4*5H2O + H3PO4 =>
3 H2SO4 + Ca3(PO4)2 + 15 H2O = 3 CaSO4*5H2O + 2 H3PO4
Na2SO3 + KMnO4 + H2SO4 = K2SO4 + Na2SO4 + MnO2 + H2O =>
3 Na2SO3 + 2 KMnO4 + H2SO4 = K2SO4 + 3 Na2SO4 + 2 MnO2 + H2O
I2 + FeF3 = FeI3 + F2 =>
3 I2 + 2 FeF3 = 2 FeI3 + 3 F2
LiOH + H2Se = Li2Se + H2O =>
2 LiOH + H2Se = Li2Se + 2 H2O
[Cr(OH)6]{3-} + H2O2 = CrO4{2-} + H2O + OH{-} =>
2[Cr(OH)6]{3-} + 3 H2O2 = 2 CrO4{2-} + 8 H2O + 2 OH{-}
Al + HCl = Al(Cl)3 + H2 =>
2 Al + 6 HCl = 2 Al(Cl)3 + 3 H2
CuI2 + Cl = CuCl2 + I =>
CuI2 + 2 Cl = CuCl2 + 2 I
H2SO4 + Ca3(PO4)2 + H2O = CaSO4*5H2O + H3PO4 =>
3 H2SO4 + Ca3(PO4)2 + 15 H2O = 3 CaSO4*5H2O + 2 H3PO4
NaOH + CuSO4*5H2O = Na2SO4 + H2O + Cu + OH =>
2 NaOH + CuSO4*5H2O = Na2SO4 + 5 H2O + Cu + 2 OH
Cr3Cl2 + H2SO4 = Cr3SO4 + HCl =>
Cr3Cl2 + H2SO4 = Cr3SO4 + 2 HCl
MnO + HCl = MnCl2 + H2O =>
MnO + 2 HCl = MnCl2 + H2O
PbO(s) + C(s) = Pb(l) + CO(g) =>
PbO(s) + C(s) = Pb(l) + CO(g)
Na2CO3 + BaO = BaCO3 + Na2O =>
Na2CO3 + BaO = BaCO3 + Na2O
Ga + Al = AlGa3 =>
3 Ga + Al = AlGa3
HClO2 + HCl = H2O + Cl2 =>
HClO2 + 3 HCl = 2 H2O + 2 Cl2
SiO2 + HBr = SiBr4 + H2O =>
SiO2 + 4 HBr = SiBr4 + 2 H2O
Fe + Br = FeBr3 =>
Fe + 3 Br = FeBr3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Mg3(PO4)2 + (NH3)2C2O4 = MgC2O4 + (NH3)3PO4 =>
Mg3(PO4)2 + 3(NH3)2C2O4 = 3 MgC2O4 + 2(NH3)3PO4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NaOH(aq) + Al(s) + H2O(l) = NaAl(OH)4(aq) + H2(g) =>
2 NaOH(aq) + 2 Al(s) + 6 H2O(l) = 2 NaAl(OH)4(aq) + 3 H2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/23/24
Équations équilibrées sur09/22/23
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