| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cd + 2 HCl = H2 + CdCl2
NH4OH + K2Cr2O7 + HNO3 = H2O + KNO3 + (NH4)2Cr2O7 =>
2 NH4OH + K2Cr2O7 + 2 HNO3 = 2 H2O + 2 KNO3 + (NH4)2Cr2O7
SnCl4 + Ni = NiCl2 + Sn4 =>
4 SnCl4 + 8 Ni = 8 NiCl2 + Sn4
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
H2S + Cu2 = CuS + H =>
2 H2S + Cu2 = 2 CuS + 4 H
HNO3 + KOH = HNO3KOH =>
HNO3 + KOH = HNO3KOH
KIO3 + H2SO4 + CH4 = I2 + CO2 + H2O + K2SO4 =>
8 KIO3 + 4 H2SO4 + 5 CH4 = 4 I2 + 5 CO2 + 14 H2O + 4 K2SO4
BCl3 + Fe2O3 = FeCl3 + B2O3 =>
2 BCl3 + Fe2O3 = 2 FeCl3 + B2O3
I6 + N2 = NI =>
I6 + 3 N2 = 6 NI
KOH + Fe + O2 = KFeO2 + H2O =>
4 KOH + 4 Fe + 3 O2 = 4 KFeO2 + 2 H2O
NH4HCO3 + Na2SO4 = NaHCO3 + (NH4)2SO4 =>
2 NH4HCO3 + Na2SO4 = 2 NaHCO3 + (NH4)2SO4
Na2Cr2O7 + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O + O2 =>
2 Na2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 Na2SO4 + 8 H2O + 3 O2
HF + Zn(OH)2 = HOH + ZnF2 =>
2 HF + Zn(OH)2 = 2 HOH + ZnF2
(NH4)2SO4 + NaC2H3O2 = NH4C2H3O2 + Na2SO4 =>
(NH4)2SO4 + 2 NaC2H3O2 = 2 NH4C2H3O2 + Na2SO4
Sr(s) + H2O(g) = Sr(OH)2(s) + H2(g) =>
Sr(s) + 2 H2O(g) = Sr(OH)2(s) + H2(g)
Cu2O + H2SO4 = CuSO4 + SO2 + H2O =>
Cu2O + 3 H2SO4 = 2 CuSO4 + SO2 + 3 H2O
KI + H2O4 = IO4 + KH2 =>
KI + H2O4 = IO4 + KH2
C3H7Cl + H2O = C3H7OH + HCl =>
C3H7Cl + H2O = C3H7OH + HCl
LiNbO3 + Li3NbO4 + Li3Mg2NbO6 = Li6MgNb4O14 =>
6 LiNbO3 + Li3NbO4 + Li3Mg2NbO6 = 2 Li6MgNb4O14
C7H12 + O10 = C7O14 + H12O6 =>
C7H12 + 2 O10 = C7O14 + H12O6
H2S + Fe{3}{+} = Fe{2}{+} + S + H{+} =>
H2S + 2 Fe{3}{+} = 2 Fe{2}{+} + S + 2 H{+}
(NH4)2S + ZnBr2 = ZnS + (NH4)2Br2 =>
(NH4)2S + ZnBr2 = ZnS + (NH4)2Br2
KClO3 + H2SO4 = ClO2 + HClO4 + KHSO4 + H2O =>
3 KClO3 + 3 H2SO4 = 2 ClO2 + HClO4 + 3 KHSO4 + H2O
PotassiumNitrate + IronPhosphate = IronNitrate + PotassiumPhosphate =>
PotassiumNitrate + IronPhosphate = IronNitrate + PotassiumPhosphate
HC3CH2COOH + [Ag(NH3)2]OH = Ag + CO2 + H2O + NH3 =>
HC3CH2COOH + 20[Ag(NH3)2]OH = 20 Ag + 5 CO2 + 12 H2O + 40 NH3
CH3ONa + O2 = CO2 + Na2CO3 + H2O =>
2 CH3ONa + 3 O2 = CO2 + Na2CO3 + 3 H2O
V2O5 + HF = VO2F + H2O =>
V2O5 + 2 HF = 2 VO2F + H2O
CuO + Fe2O3 = CuFe2O4 =>
CuO + Fe2O3 = CuFe2O4
C26H28O3 + O2 = CO2 + H2O =>
2 C26H28O3 + 63 O2 = 52 CO2 + 28 H2O
Zn(OH)2 + Na2(SO4) = ZnSO4 + NaOH =>
Zn(OH)2 + Na2(SO4) = ZnSO4 + 2 NaOH
Rb + H2O = RbOH + H2 =>
2 Rb + 2 H2O = 2 RbOH + H2
Li2S(aq) + HCl(aq) = LiCl + H2S =>
Li2S(aq) + 2 HCl(aq) = 2 LiCl + H2S
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
MgSO4 + NaOH = Na2SO4 + Mg(OH)2 =>
MgSO4 + 2 NaOH = Na2SO4 + Mg(OH)2
(NH4)2SO4 + Al2O3 = NH3 + Al2(SO4)3 + H2O =>
3(NH4)2SO4 + Al2O3 = 6 NH3 + Al2(SO4)3 + 3 H2O
Na(OH) + H2(SO4) = Na(SO4) + H2(OH) =>
Na(OH) + H2(SO4) = Na(SO4) + H2(OH)
C6H5NH(COCH3) + Br2 = C6H5NH(COCH3)Br =>
2 C6H5NH(COCH3) + Br2 = 2 C6H5NH(COCH3)Br
C11H14O4N + O2 = CO2 + H2O + NH3 =>
4 C11H14O4N + 47 O2 = 44 CO2 + 22 H2O + 4 NH3
CHCl3 + H2O = C10H10O15 + HCl =>
10 CHCl3 + 15 H2O = C10H10O15 + 30 HCl
C2H5ONa + H2O = NaOH + C2H5OH =>
C2H5ONa + H2O = NaOH + C2H5OH
NaCl = Cl5 + Na19 =>
95 NaCl = 19 Cl5 + 5 Na19
NaBH4 + HAuCl3 = B2H6 + NaCl + Au + HCl =>
2 NaBH4 + 2 HAuCl3 = B2H6 + 2 NaCl + 2 Au + 4 HCl
C8H12O11 + O2 = CO2 + H2O =>
2 C8H12O11 + 11 O2 = 16 CO2 + 12 H2O
Mn(OH)2 + NaBiO3 + HNO3 = H2O + Na + NO3 + MnBiO3 =>
Mn(OH)2 + NaBiO3 + 2 HNO3 = 2 H2O + Na + 2 NO3 + MnBiO3
Al2O3 + NaOH = NaAlO2 + H2O =>
Al2O3 + 2 NaOH = 2 NaAlO2 + H2O
H[CuCl2] = Cu + HCl + CuCl2 =>
2 H[CuCl2] = Cu + 2 HCl + CuCl2
Mn + HNO3 = Mn(NO3)2 + NO + H2O =>
3 Mn + 8 HNO3 = 3 Mn(NO3)2 + 2 NO + 4 H2O
C2H5N3O2 + (NH2)2CO = C2N5 + H3O + C =>
C2H5N3O2 + (NH2)2CO = C2N5 + 3 H3O + C
Hg + HNO3 = Hg(NO3)2 + NO2 + H2O =>
Hg + 4 HNO3 = Hg(NO3)2 + 2 NO2 + 2 H2O
AlCl3 + AgNO3 = Al + NO3 + AgCl3 =>
AlCl3 + AgNO3 = Al + NO3 + AgCl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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