| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2CO3 + Na2HPO4 = NaHCO3 + NaH2PO4
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Al2(SO4)3 + KI + KIO3 + H2O = Al(OH)3 + K2SO4 + I2 =>
Al2(SO4)3 + 5 KI + KIO3 + 3 H2O = 2 Al(OH)3 + 3 K2SO4 + 3 I2
H2SO4 + NaH = H2 + NaHSO4 =>
H2SO4 + NaH = H2 + NaHSO4
Ba(OH)2(aq) + HCl(aq) = BaCl2(aq) + H2O(l) =>
Ba(OH)2(aq) + 2 HCl(aq) = BaCl2(aq) + 2 H2O(l)
KO2 + H2O = KOH + O2 =>
4 KO2 + 2 H2O = 4 KOH + 3 O2
At2 + I2 = AtI =>
At2 + I2 = 2 AtI
NaSbO3 + HI = NaSbO2 + H2O + I2 =>
NaSbO3 + 2 HI = NaSbO2 + H2O + I2
K2SO4 + H2SO4(aq) = KHSO4 =>
K2SO4 + H2SO4(aq) = 2 KHSO4
Co + SO4 = Co2(SO4)3 =>
2 Co + 3 SO4 = Co2(SO4)3
Fe(NO3)3 + KBr = Fe(NO3)2 + Br2 + KNO3 =>
2 Fe(NO3)3 + 2 KBr = 2 Fe(NO3)2 + Br2 + 2 KNO3
C10H18 + O3 = CO2 + H2O =>
3 C10H18 + 29 O3 = 30 CO2 + 27 H2O
C5H4O3 + Cs2CO3 = CsC5H3O3 + H2CO3 =>
2 C5H4O3 + Cs2CO3 = 2 CsC5H3O3 + H2CO3
SiO2 + H2SO4 = Si(SO4)2 + H2O =>
SiO2 + 2 H2SO4 = Si(SO4)2 + 2 H2O
PCl5 + O2 = POCl3 + Cl2O =>
PCl5 + O2 = POCl3 + Cl2O
H2SO4 + NaH = H2 + NaHSO4 =>
H2SO4 + NaH = H2 + NaHSO4
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
XeO3 + NaOH = Na2XeO4 + H2O =>
XeO3 + 2 NaOH = Na2XeO4 + H2O
C5H10O + O2 = C2O4 + H2O =>
2 C5H10O + 14 O2 = 5 C2O4 + 10 H2O
PbS + H2O = PbSO4 + H =>
PbS + 4 H2O = PbSO4 + 8 H
AgNO3 + S = Ag2S + NO3 =>
2 AgNO3 + S = Ag2S + 2 NO3
P + Se = P4Se10 =>
4 P + 10 Se = P4Se10
Fe + Na2O = Fe2O3 + Na =>
2 Fe + 3 Na2O = Fe2O3 + 6 Na
CaCl2 + HNO3 = Ca(NO3)2 + HCl =>
CaCl2 + 2 HNO3 = Ca(NO3)2 + 2 HCl
HBr + Sr = HSr + Br =>
HBr + Sr = HSr + Br
NaI(aq) + Hg2(NO3)2(aq) = NaNO3 + HgI =>
2 NaI(aq) + Hg2(NO3)2(aq) = 2 NaNO3 + 2 HgI
Cd(NO3)2 + Na2S = CdS + NaNO3 =>
Cd(NO3)2 + Na2S = CdS + 2 NaNO3
SiCl4 + Zn = Si + ZnCl2 =>
SiCl4 + 2 Zn = Si + 2 ZnCl2
C6H4CH3NH2 + KMnO4 + H2SO4 = C6H4COOHNH2 + MnSO4 + K2SO4 + H2O =>
5 C6H4CH3NH2 + 6 KMnO4 + 9 H2SO4 = 5 C6H4COOHNH2 + 6 MnSO4 + 3 K2SO4 + 14 H2O
Na + Ca = Na2Ca =>
2 Na + Ca = Na2Ca
Cd(NO3)2 + Na2S = CdS + NaNO3 =>
Cd(NO3)2 + Na2S = CdS + 2 NaNO3
V2O5 + H2C2O4 = V2O3 + CO2 + H2O =>
V2O5 + 2 H2C2O4 = V2O3 + 4 CO2 + 2 H2O
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Zn(OH0)2 + NaOH = Na2ZnO2 + H2O =>
Zn(OH0)2 + 2 NaOH = Na2ZnO2 + 2 H2O
K2CrO7 + FeSO4 + H2SO4 = Cr2(SO4)3 + Fe2(SO4)3 + K2SO4 + H2O =>
2 K2CrO7 + 18 FeSO4 + 14 H2SO4 = Cr2(SO4)3 + 9 Fe2(SO4)3 + 2 K2SO4 + 14 H2O
KOH + NaCl = NaOH + KCl =>
KOH + NaCl = NaOH + KCl
Cs2O2 = Cs + O2 =>
Cs2O2 = 2 Cs + O2
Cu2C2O4 + KMnO4 + H2SO4 = CuSO4 + CO2 + MnSO4 + K2SO4 + H2O =>
5 Cu2C2O4 + 4 KMnO4 + 16 H2SO4 = 10 CuSO4 + 10 CO2 + 4 MnSO4 + 2 K2SO4 + 16 H2O
Br + NaCl = BrCl + Na =>
Br + NaCl = BrCl + Na
CuSO4 + HCl = CuSO4HCl =>
CuSO4 + HCl = CuSO4HCl
Hf(s) + N2(g) = Hf3N4(s) =>
3 Hf(s) + 2 N2(g) = Hf3N4(s)
Fe{3} + HCl = FeCl{3} + H2 =>
2 Fe{3} + 2 HCl = 2 FeCl{3} + H2
MnO2(s) + HCl(aq) = MnCl2(s) + Cl2(g) + H2O(l) =>
MnO2(s) + 4 HCl(aq) = MnCl2(s) + Cl2(g) + 2 H2O(l)
Cu + SO4 = CuSO4 =>
Cu + SO4 = CuSO4
CH3CHO + [Ag(NH3)2]OH = CH3COONH4 + Ag + NH3 + H2O =>
CH3CHO + 2[Ag(NH3)2]OH = CH3COONH4 + 2 Ag + 3 NH3 + H2O
MnO(OH)2(ppt) + H2SO4(aq) = H2O(l) + Mn(SO4)2(aq) =>
MnO(OH)2(ppt) + 2 H2SO4(aq) = 3 H2O(l) + Mn(SO4)2(aq)
Ag + SO4 = Ag2SO4 =>
2 Ag + SO4 = Ag2SO4
KCl(aq) + Pb(C2H3O2)2(aq) = K(C2H3O2)(aq) + PbCl2(s) =>
2 KCl(aq) + Pb(C2H3O2)2(aq) = 2 K(C2H3O2)(aq) + PbCl2(s)
H22O = H2 + O2 =>
2 H22O = 22 H2 + O2
Ru + O2 = Ru2O4 =>
2 Ru + 2 O2 = Ru2O4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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