| Équations équilibrées la veille | Équations équilibrées le lendemain |
C9H8O4 + 9 O2 = 9 CO2(g) + 4 H2O(g)
H3COOH(aq) + KOH(aq) = CH3COOK(aq) + H2O =>
2 H3COOH(aq) + KOH(aq) = CH3COOK(aq) + 3 H2O
LiOH*H2O + H2SO4 = Li2SO4 + H2O =>
2 LiOH*H2O + H2SO4 = Li2SO4 + 4 H2O
MgBr2(aq) + CuSO4(aq) = Mg(SO4) + CuBr2 =>
MgBr2(aq) + CuSO4(aq) = Mg(SO4) + CuBr2
Cu + (HgNO3)2 = Cu(NO3) + Hg =>
2 Cu + (HgNO3)2 = 2 Cu(NO3) + 2 Hg
H2SO4(aq) = SO2(g) + O2(g) + H2O(l) =>
2 H2SO4(aq) = 2 SO2(g) + O2(g) + 2 H2O(l)
(CH3)2C(OH)SO3Na + HCl = CH3COCH3 + SO2 + NaCl + H2O =>
(CH3)2C(OH)SO3Na + HCl = CH3COCH3 + SO2 + NaCl + H2O
CNS + IO3 = CN + SO4 + I =>
3 CNS + 4 IO3 = 3 CN + 3 SO4 + 4 I
C4H8 + KMnO4 + H2SO4 = C3H6O + K2SK4 + MnSO4 + H2O =>
63 C4H8 + 24 KMnO4 + 28 H2SO4 = 84 C3H6O + 4 K2SK4 + 24 MnSO4 + 28 H2O
CrCl3 + KOH = Cr(OH)3 + KCl =>
CrCl3 + 3 KOH = Cr(OH)3 + 3 KCl
C6H14 + Br2 = C6H13Br + HBr =>
C6H14 + Br2 = C6H13Br + HBr
FeO + NaOH = Fe(OH) + NaO =>
FeO + NaOH = Fe(OH) + NaO
H2S + Cl2 = HCl + S6 =>
6 H2S + 6 Cl2 = 12 HCl + S6
FeCO3 + HOH = Fe(OH)2 + CO2 =>
FeCO3 + HOH = Fe(OH)2 + CO2
BaCl2 + Cu(NO3)3 = Ba(NO3)2 + CuCl3 =>
3 BaCl2 + 2 Cu(NO3)3 = 3 Ba(NO3)2 + 2 CuCl3
C8H7N3O2 + H2O2 = CH4 + NH3 + O2 =>
C8H7N3O2 + 17 H2O2 = 8 CH4 + 3 NH3 + 18 O2
Mg + HNO3 = Mg(NO3)2 + N2O + H2O =>
4 Mg + 10 HNO3 = 4 Mg(NO3)2 + N2O + 5 H2O
H2SO4 + KMnO4 + H2O2 = MnO4 + KHSO4 + H2O =>
2 H2SO4 + 2 KMnO4 + H2O2 = 2 MnO4 + 2 KHSO4 + 2 H2O
Au + H2O2 = Au(OH)3 =>
2 Au + 3 H2O2 = 2 Au(OH)3
SnCl2 + NaOH = Na2SnO3 + NaCl + H2 + H2O =>
SnCl2 + 4 NaOH = Na2SnO3 + 2 NaCl + H2 + H2O
NaIO5 + SO2 + H2O = NaHSO4 + H2SO4 + I2 =>
2 NaIO5 + 9 SO2 + 8 H2O = 2 NaHSO4 + 7 H2SO4 + I2
MaOH + NH4PO4 = MaPO4 + NH3 + H2O =>
MaOH + NH4PO4 = MaPO4 + NH3 + H2O
RbCl + CaO = Rb2O + CaCl2 =>
2 RbCl + CaO = Rb2O + CaCl2
KMnO4 + NaOH + Na2SO3 = Na2MnO4 + K2SO4 + H2O =>
2 KMnO4 + 2 NaOH + Na2SO3 = 2 Na2MnO4 + K2SO4 + H2O
PbSO4 + CH3COOH = Pb(C2H3O2)2 + H2SO4 =>
PbSO4 + 2 CH3COOH = Pb(C2H3O2)2 + H2SO4
AuSO3 + LiCN = Au(CN)2 + Li2SO3 =>
AuSO3 + 2 LiCN = Au(CN)2 + Li2SO3
HNO3 + NaOCl = NaNO3 + HClO =>
HNO3 + NaOCl = NaNO3 + HClO
Co + Na2CO3 = CoCO3 + Na =>
Co + Na2CO3 = CoCO3 + 2 Na
I2 + HClO4 = HIO4 + Cl =>
I2 + 2 HClO4 = 2 HIO4 + 2 Cl
Zn + KOH + H2O = K2[Zn(OH)4] + H2 =>
Zn + 2 KOH + 2 H2O = K2[Zn(OH)4] + H2
C8H10 + CH3 = C9H12 =>
15 C8H10 + 6 CH3 = 14 C9H12
Ca + ZnBr = Zn + CaBr2 =>
Ca + 2 ZnBr = 2 Zn + CaBr2
Co(s) + H2O(g) = CoO(s) + H2(g) =>
Co(s) + H2O(g) = CoO(s) + H2(g)
Na2S2O3 + H2SeO3 = Na2SeO3 + Na2S4O6 + Se + H2O =>
4 Na2S2O3 + 3 H2SeO3 = 2 Na2SeO3 + 2 Na2S4O6 + Se + 3 H2O
Fe{+2} + S + H2O = Fe3O4 + FeS2 + H{+} =>
4 Fe{+2} + 2 S + 4 H2O = Fe3O4 + FeS2 + 8 H{+}
NH3 + Zn(NO3)2 = Zn(NH3) + NO3 =>
NH3 + Zn(NO3)2 = Zn(NH3) + 2 NO3
BaHSO32 + H2SO4 = SO2 + H2O + BaHSO42 =>
BaHSO32 + 10 H2SO4 = 10 SO2 + 10 H2O + BaHSO42
HCl + H2O2 = H2O + Cl =>
2 HCl + H2O2 = 2 H2O + 2 Cl
Cu(MnO4)2 + Mn2(CO3)3 = CuCO3 + Mn(MnO4)3 =>
3 Cu(MnO4)2 + Mn2(CO3)3 = 3 CuCO3 + 2 Mn(MnO4)3
H2SO4Cu = CuSO4 + H2 =>
H2SO4Cu = CuSO4 + H2
IO3 + N2H4 = I + N2 + H2O =>
2 IO3 + 3 N2H4 = 2 I + 3 N2 + 6 H2O
KI(aq) + Pb(NO3)2(aq) = KNO3(s) + PbI2(aq) =>
2 KI(aq) + Pb(NO3)2(aq) = 2 KNO3(s) + PbI2(aq)
BiF3 + Mg(ClO3)2 = Bi(ClO3)3 + MgF2 =>
2 BiF3 + 3 Mg(ClO3)2 = 2 Bi(ClO3)3 + 3 MgF2
Pd(OH)4 + H2S = Pd2S4 + H2O =>
2 Pd(OH)4 + 4 H2S = Pd2S4 + 8 H2O
KHCO3 + H2S = H2CO3 + KHS =>
KHCO3 + H2S = H2CO3 + KHS
C6H14N2O2 + O2 = CO2 + H2O + NO2 =>
2 C6H14N2O2 + 21 O2 = 12 CO2 + 14 H2O + 4 NO2
KMnO4 + H2SO4 + Fe(NH4)2(SO4)2(H2O)6 = K2SO4 + Fe2(SO4)3 + (NH4)2SO4 + MnSO4 + H2O =>
2 KMnO4 + 8 H2SO4 + 10 Fe(NH4)2(SO4)2(H2O)6 = K2SO4 + 5 Fe2(SO4)3 + 10(NH4)2SO4 + 2 MnSO4 + 68 H2O
AlBr + OCl = AlCl + OBr =>
AlBr + OCl = AlCl + OBr
Cu(s) + H2O(l) = CuO + H =>
Cu(s) + H2O(l) = CuO + 2 H
BiF3 + Mg(ClO3)2 = Bi(ClO3)3 + MgF2 =>
2 BiF3 + 3 Mg(ClO3)2 = 2 Bi(ClO3)3 + 3 MgF2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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