| Équations équilibrées la veille | Équations équilibrées le lendemain |
SrBr2 + K2CO3 = 2 KBr + SrCO3
Be + OH{-} + H2O = Be(OH)42{-} + H2 =>
2 Be + 2 OH{-} + 82 H2O = 2 Be(OH)42{-} + 41 H2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
H2 + NO = N + HO =>
H2 + 2 NO = 2 N + 2 HO
Zn(s) + NaOH(aq) + H2O(l) = Na2[Zn(OH)4](aq) + H2(g) =>
Zn(s) + 2 NaOH(aq) + 2 H2O(l) = Na2[Zn(OH)4](aq) + H2(g)
H{+} + ClO{-} = HClO =>
H{+} + ClO{-} = HClO
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
Cu + S8 = CuS =>
8 Cu + S8 = 8 CuS
FeS + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 FeS + 10 H2SO4 = Fe2(SO4)3 + 9 SO2 + 10 H2O
CH3COOH + Br2 = CH2BrCOOH + HBr =>
CH3COOH + Br2 = CH2BrCOOH + HBr
HI + AgCO3 = HCO3 + AgI =>
HI + AgCO3 = HCO3 + AgI
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
KMnO4 + HCl = MnCl2 + Cl2 + KCl + H2O =>
2 KMnO4 + 16 HCl = 2 MnCl2 + 5 Cl2 + 2 KCl + 8 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C10H24 + O2 = H2O + CO2* =>
C10H24 + 16 O2 = 12 H2O + 10 CO2*
FeCl3 + KOH = Fe(OH)3 + KCl =>
FeCl3 + 3 KOH = Fe(OH)3 + 3 KCl
AgNO3 + Cr = Cr(NO3)3 + Ag =>
3 AgNO3 + Cr = Cr(NO3)3 + 3 Ag
Na2CO3 + C6H12O6 = C + NaOH + H2CO3 =>
3 Na2CO3 + C6H12O6 = 6 C + 6 NaOH + 3 H2CO3
Sb + H2 = SbH2 =>
Sb + H2 = SbH2
Cl2 + NaOH = NaClO3 + H2O + NaCl =>
3 Cl2 + 6 NaOH = NaClO3 + 3 H2O + 5 NaCl
HCl + K = H + KCl =>
HCl + K = H + KCl
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
K2SiO3 + HCl = KCl + H2SiO3 =>
K2SiO3 + 2 HCl = 2 KCl + H2SiO3
Mg(s) + NaCl(aq) = Na + MgCl2 =>
Mg(s) + 2 NaCl(aq) = 2 Na + MgCl2
BaO2 = BaO + O2 =>
2 BaO2 = 2 BaO + O2
Mn2O3 = MnO + MnO2 =>
Mn2O3 = MnO + MnO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CH2OHCHOHCHO + Na2Cr2O7 + H2SO4 = COOHCOCOOH + Cr2(SO4)3 + Na2SO4 + H2O =>
3 CH2OHCHOHCHO + 4 Na2Cr2O7 + 16 H2SO4 = 3 COOHCOCOOH + 4 Cr2(SO4)3 + 4 Na2SO4 + 22 H2O
PHCH3 + KMnO4 + H2SO4 = PHCOOH + K2SO4 + MnSO4 + H2O =>
5 PHCH3 + 6 KMnO4 + 9 H2SO4 = 5 PHCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
KClNaOH = K(OH)NaCl =>
KClNaOH = K(OH)NaCl
AgNO3 + KBr = AgBr + KNO3 =>
AgNO3 + KBr = AgBr + KNO3
Ba(OH)2 + P4O10 = Ba3(PO4)2 + H2O =>
6 Ba(OH)2 + P4O10 = 2 Ba3(PO4)2 + 6 H2O
Cs3PO4 + CaBr2 = CsBr + Ca3(PO4)2 =>
2 Cs3PO4 + 3 CaBr2 = 6 CsBr + Ca3(PO4)2
MgCO3 + HNO3 = Mg(NO3)2 + CO2 + H2O =>
MgCO3 + 2 HNO3 = Mg(NO3)2 + CO2 + H2O
I{-} + H2O = I2 + H2 + OH{-} =>
2 I{-} + 2 H2O = I2 + H2 + 2 OH{-}
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
(NH4)2SO4 + Al(OH)3 = Al2(SO4)3 + H2O + NH3 =>
3(NH4)2SO4 + 2 Al(OH)3 = Al2(SO4)3 + 6 H2O + 6 NH3
K2S + K2MnO4 + H2O = S + KMnO3 + KOH =>
K2S + 2 K2MnO4 + 2 H2O = S + 2 KMnO3 + 4 KOH
Al(OH)3(s) + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3(s) + 3 H2CO3 = Al2(CO3)3 + 6 H2O
NaS + O = Na + SO2 =>
NaS + 2 O = Na + SO2
C4H9COOH + PCl5 = C4H9COCl + POCl3 + HCl =>
C4H9COOH + PCl5 = C4H9COCl + POCl3 + HCl
AgNO3 + LiCl = AgCl + LiNO3 =>
AgNO3 + LiCl = AgCl + LiNO3
CH3CH2(OH) + O2 = CO2 + H2O =>
CH3CH2(OH) + 3 O2 = 2 CO2 + 3 H2O
H2 + NO = N + HO =>
H2 + 2 NO = 2 N + 2 HO
BaS + O2 = BaO + S6 =>
6 BaS + 3 O2 = 6 BaO + S6
ZnCl2 + AgNO3 = AgCl + Zn(NO3)2 =>
ZnCl2 + 2 AgNO3 = 2 AgCl + Zn(NO3)2
C4H6O6 + K2CO3 + Na2CO3 = KNaC4H4O6 + CO2 + H2O =>
2 C4H6O6 + K2CO3 + Na2CO3 = 2 KNaC4H4O6 + 2 CO2 + 2 H2O
Cu2O + AgNO3 = Ag + Cu(NO3)2 + CuO =>
Cu2O + 2 AgNO3 = 2 Ag + Cu(NO3)2 + CuO
C6H8O6 + Fe(CN)6{3-} = C6H6O6 + Fe(CN)6{4-} + H{+} =>
C6H8O6 + 2 Fe(CN)6{3-} = C6H6O6 + 2 Fe(CN)6{4-} + 2 H{+}
HI + AgCO3 = HCO3 + AgI =>
HI + AgCO3 = HCO3 + AgI
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/01/25
Équations équilibrées sur03/03/24
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