| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 H3PO4 + K2HPO4 = 2 KH2(PO4)2 + 6 H
Sr3P2 = Sr + P =>
Sr3P2 = 3 Sr + 2 P
K2SO4 + BaCl2 = BaSO4 + KCl =>
K2SO4 + BaCl2 = BaSO4 + 2 KCl
Cu + HNO3 = Cu3NO3 + NO + H2O =>
9 Cu + 4 HNO3 = 3 Cu3NO3 + NO + 2 H2O
(NH4)2S + HNO3 = HNO2 + H2S + H2O =>
(NH4)2S + 6 HNO3 = 8 HNO2 + H2S + 2 H2O
K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO)4 + H2O + O2 =>
K2Cr2O7 + 5 H2SO4 = K2SO4 + Cr2(SO)4 + 5 H2O + 7 O2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
SO2 + O2 + H2O = H2SO4 =>
2 SO2 + O2 + 2 H2O = 2 H2SO4
CrO4{-2}(aq) + Pb{2+} = PbCrO4(s) =>
CrO4{-2}(aq) + Pb{2+} = PbCrO4(s)
FeCl3 + NaOH = (Fe(OH)3) + NaCl =>
FeCl3 + 3 NaOH = (Fe(OH)3) + 3 NaCl
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
KMnO4 + H2SO4 + Na3AsO3 = K2SO4 + MnSO4 + H3AsO4 + H2O + Na2SO4 =>
4 KMnO4 + 21 H2SO4 + 10 Na3AsO3 = 2 K2SO4 + 4 MnSO4 + 10 H3AsO4 + 6 H2O + 15 Na2SO4
SeO2 + HI = Se + H2O + I2 =>
SeO2 + 4 HI = Se + 2 H2O + 2 I2
HFO2 + B2O3 + C = HFB2 + CO =>
HFO2 + B2O3 + 5 C = HFB2 + 5 CO
Bi(OH)3 = Bi{+3} + (OH){-} =>
Bi(OH)3 = Bi{+3} + 3(OH){-}
Fe3 + NaCl + H2O = FeCl + NaOH + H2 =>
2 Fe3 + 6 NaCl + 6 H2O = 6 FeCl + 6 NaOH + 3 H2
Fe304 = Fe =>
Fe304 = 304 Fe
FeCl3 + NaOH = (Fe(OH)3) + NaCl =>
FeCl3 + 3 NaOH = (Fe(OH)3) + 3 NaCl
Au + O2 = Au2O3 =>
4 Au + 3 O2 = 2 Au2O3
OH + I2 = H3IO6 + H2O =>
18 OH + I2 = 2 H3IO6 + 6 H2O
NiF2 + NH3 = NiN + NHH4F + N2 =>
6 NiF2 + 20 NH3 = 6 NiN + 12 NHH4F + N2
CaF2 + Ba = Ca + Ba(F2)2 =>
2 CaF2 + Ba = 2 Ca + Ba(F2)2
UF6 = U + F2 =>
UF6 = U + 3 F2
Co(NO3)2 + KI = CoI2 + KNO3 =>
Co(NO3)2 + 2 KI = CoI2 + 2 KNO3
Cu + HOH = Cu(OH)2 + H2 =>
Cu + 2 HOH = Cu(OH)2 + H2
NaBH4 + C7H6O = NaBH2 + C7H8O =>
NaBH4 + C7H6O = NaBH2 + C7H8O
Cr(OH)Cl2 + NaOH = Cr(OH)3 + NaCl =>
Cr(OH)Cl2 + 2 NaOH = Cr(OH)3 + 2 NaCl
Zn + (HNO3) = Zn(NO3) + NH4(NO3) + H2O =>
8 Zn + 10(HNO3) = 8 Zn(NO3) + NH4(NO3) + 3 H2O
HI(aq) = H2 + I2 =>
2 HI(aq) = H2 + I2
AuCI3 = Au + CI3 =>
AuCI3 = Au + CI3
Mn(OH)2 + H2PO3 = H2O + MnPO3 =>
Mn(OH)2 + H2PO3 = 2 H2O + MnPO3
SO2 + KMnO4 + KCl + H2O = K2SO4 + MnCl2 + HCl =>
5 SO2 + 2 KMnO4 + 8 KCl + 2 H2O = 5 K2SO4 + 2 MnCl2 + 4 HCl
H3PO4 + AgCl = Ag3PO4 + HCl =>
H3PO4 + 3 AgCl = Ag3PO4 + 3 HCl
CH3CH2OH + K2Cr2O7 = CH3CHO + Cr2O3 + KOH + H2O =>
3 CH3CH2OH + K2Cr2O7 = 3 CH3CHO + Cr2O3 + 2 KOH + 2 H2O
Mg(H2PO4)2 = Mg + H2 + PO4 =>
Mg(H2PO4)2 = Mg + 2 H2 + 2 PO4
S + NaOH = Na2S + Na2S2O3 + H2O =>
4 S + 6 NaOH = 2 Na2S + Na2S2O3 + 3 H2O
Rb + O2 = RbO2 =>
Rb + O2 = RbO2
C52H106 + O2 = CO2 + H2O =>
2 C52H106 + 157 O2 = 104 CO2 + 106 H2O
Na2SO4(ag) + Ba(NO3)2(ag) = Na2(NO3)2 + BaSO4 =>
Na2SO4(ag) + Ba(NO3)2(ag) = Na2(NO3)2 + BaSO4
Fe(NO3)2 + (NH4)3PO4 = Fe3(PO4)2 + NH4NO3 =>
3 Fe(NO3)2 + 2(NH4)3PO4 = Fe3(PO4)2 + 6 NH4NO3
iron + H2SO4 = FeSO4 + H =>
Fe + H2SO4 = FeSO4 + 2 H
H2SO4 + LiHCO3 = H2O + CO2 + Li2SO4 =>
H2SO4 + 2 LiHCO3 = 2 H2O + 2 CO2 + Li2SO4
KOH + HO2CC6H4CO2K = (KO2C)2C6H4 + H2O =>
KOH + HO2CC6H4CO2K = (KO2C)2C6H4 + H2O
ClO2 + Ba = Ba(ClO2)2 =>
2 ClO2 + Ba = Ba(ClO2)2
SO + O = SO3 =>
SO + 2 O = SO3
Ba + KI = BaI2 + K =>
Ba + 2 KI = BaI2 + 2 K
Ni2(Cl3)2 + Ag = Ag(Cl3) + Ni2 =>
Ni2(Cl3)2 + 2 Ag = 2 Ag(Cl3) + Ni2
FeSO4 + K2MnO4 + KOH + H2O = Fe(OH)3 + K2SO4 + MnO2 =>
2 FeSO4 + K2MnO4 + 2 KOH + 2 H2O = 2 Fe(OH)3 + 2 K2SO4 + MnO2
NH3 + H2O = H2 + NH2O =>
2 NH3 + 2 H2O = 3 H2 + 2 NH2O
YB6 + O2 = YBO3 + B2O3 =>
4 YB6 + 21 O2 = 4 YBO3 + 10 B2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/05/25
Équations équilibrées sur02/04/24
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