| Équations équilibrées la veille | Équations équilibrées le lendemain |
(Hg(NO3)2) + 2 KI = HgI2 + 2(KNO3)
MnO2 + H{+} + I{-} = I2 + Mn + H2O =>
MnO2 + 4 H{+} + 4 I{-} = 2 I2 + Mn + 2 H2O
H3PO4 + Ba(OH)2 = BaHPO4 + H2O =>
H3PO4 + Ba(OH)2 = BaHPO4 + 2 H2O
CuCl2(aq) + Na2S(aq) = CuS(aq) + NaCl(aq) =>
CuCl2(aq) + Na2S(aq) = CuS(aq) + 2 NaCl(aq)
Fe(NO3)2 + Na2O = FeO + NaNO3 =>
Fe(NO3)2 + Na2O = FeO + 2 NaNO3
KBr + Cl2 = KCl + Br2 =>
2 KBr + Cl2 = 2 KCl + Br2
HCl + CaCl2 = CaHCl + Cl2 =>
HCl + CaCl2 = CaHCl + Cl2
Al2[SO4]3 + CaCl2 = AlCl3 + CaSO4 =>
Al2[SO4]3 + 3 CaCl2 = 2 AlCl3 + 3 CaSO4
PB + H2O = PB(OH)2 + H2 =>
PB + 2 H2O = PB(OH)2 + H2
Cr(NO3)3(aq) + LiOH(aq) = LiNO3(aq) + Cr(OH)3(s) =>
Cr(NO3)3(aq) + 3 LiOH(aq) = 3 LiNO3(aq) + Cr(OH)3(s)
CuCl2 + Na2SO4 = CuSO4 + NaCl(aq) =>
CuCl2 + Na2SO4 = CuSO4 + 2 NaCl(aq)
HCl + BaCH3COO = HCH3COOH + BaCl2 =>
2 HCl + BaCH3COO = HCH3COOH + BaCl2
Zn + KOH + H2O = K[Zn(OH)4] + H2 =>
2 Zn + 2 KOH + 6 H2O = 2 K[Zn(OH)4] + 3 H2
FeOH3 + Cl2 = FeCl2 + H3O =>
FeOH3 + Cl2 = FeCl2 + H3O
Al(s) + Na2CO3(aq) = AlCO3 + Na =>
Al(s) + Na2CO3(aq) = AlCO3 + 2 Na
Fe + KSO4 = FeSO4 + K =>
Fe + KSO4 = FeSO4 + K
Ag + O2 = AgO2 =>
Ag + O2 = AgO2
CU + H2O = CUOH + H2 =>
2 CU + 2 H2O = 2 CUOH + H2
(Cr2O7)2{-} + H{+} + Cl{-} = Cr3{+} + H2O + Cl2 =>
6(Cr2O7)2{-} + 168 H{+} + 154 Cl{-} = 8 Cr3{+} + 84 H2O + 77 Cl2
Xe + F = XeF6 =>
Xe + 6 F = XeF6
OH3Fe = FeOH3 =>
OH3Fe = FeOH3
Pb(NO3) = Pb2O + NO2 + O2 =>
4 Pb(NO3) = 2 Pb2O + 4 NO2 + O2
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
NH3 + HCl + H2O = NH4ClO4 + H2 =>
NH3 + HCl + 4 H2O = NH4ClO4 + 4 H2
H2Po4 + Fe + O2 = FePo + H2O =>
2 H2Po4 + 8 Fe + O2 = 8 FePo + 2 H2O
C3H4NH2O2 + O2 = CO2 + H2O + NH3 =>
4 C3H4NH2O2 + 11 O2 = 12 CO2 + 6 H2O + 4 NH3
H{+} + H3AsO4 + Zn = AsH3 + Zn{+2} + H2O =>
8 H{+} + H3AsO4 + 4 Zn = AsH3 + 4 Zn{+2} + 4 H2O
FeO + H = Fe + H2O3 =>
3 FeO + 2 H = 3 Fe + H2O3
AlPO4 + Na2CO3 = Al2(CO3)3 + Na3PO4 =>
2 AlPO4 + 3 Na2CO3 = Al2(CO3)3 + 2 Na3PO4
NH4SCN + (NH4)2Cr2O7 = (NH4)[Cr(SCN)4(NH3)2] + NH3 + H2O + O2 =>
16 NH4SCN + 2(NH4)2Cr2O7 = 4(NH4)[Cr(SCN)4(NH3)2] + 8 NH3 + 8 H2O + 3 O2
CH3COOH + NaHCO3 = CO2 + H2O + NaCH3COOH =>
9 CH3COOH + 8 NaHCO3 = 10 CO2 + 6 H2O + 8 NaCH3COOH
Cs3PO4 + SrCl2 = CsCl + Sr3(PO4)2 =>
2 Cs3PO4 + 3 SrCl2 = 6 CsCl + Sr3(PO4)2
Ag2O = Ag9 + O =>
9 Ag2O = 2 Ag9 + 9 O
Zn + Cu(OH)2 = Zn(OH)4 + Cu =>
Zn + 2 Cu(OH)2 = Zn(OH)4 + 2 Cu
Cu(NO3) + Ce(NO3)3 + CH4N2O = CeCuO3 + N2 + H2O + CO2 =>
Cu(NO3) + Ce(NO3)3 + 3 CH4N2O = CeCuO3 + 5 N2 + 6 H2O + 3 CO2
Si + HNO3 = Si(NO3)2 + H2O + NO =>
3 Si + 8 HNO3 = 3 Si(NO3)2 + 4 H2O + 2 NO
NaBr + Ba(NO3)2 = NaNO3 + Br2Ba =>
2 NaBr + Ba(NO3)2 = 2 NaNO3 + Br2Ba
NO2 + Cl = NO2Cl =>
NO2 + Cl = NO2Cl
N4 + H = NH4 =>
N4 + 16 H = 4 NH4
CH3CH2OSO3Na + C6H5ONa = C6H5OC2H5 + Na2SO4 =>
CH3CH2OSO3Na + C6H5ONa = C6H5OC2H5 + Na2SO4
Cu + K2CO3 = K2Cu + CO3 =>
Cu + K2CO3 = K2Cu + CO3
C2O42{-} + H2O = HC2O4{-} + OH =>
C2O42{-} + 39 H2O = HC2O4{-} + 77 OH
Fe(OH)2 + CO2 = FeO2 + CH4 + H2O =>
4 Fe(OH)2 + CO2 = 4 FeO2 + CH4 + 2 H2O
PbBr2 + (NH4)3PO4 = Pb3(PO4)2 + Br(NH4) =>
3 PbBr2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 Br(NH4)
KClO3 + HI + H2SO4 = KHSO4 + H2O + I2 + HCl =>
KClO3 + 6 HI + H2SO4 = KHSO4 + 3 H2O + 3 I2 + HCl
C + P = C3P3 =>
3 C + 3 P = C3P3
CrCl3 + KOH + Cl2 = H2O + K2CrO4 + KCl =>
2 CrCl3 + 16 KOH + 3 Cl2 = 8 H2O + 2 K2CrO4 + 12 KCl
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Zn + Pb3N4 = Zn3N + Pb =>
12 Zn + Pb3N4 = 4 Zn3N + 3 Pb
NHO3 = NO2 + OH =>
NHO3 = NO2 + OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/06/25
Équations équilibrées sur07/06/24
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