| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2Cr2O7 + Pb(PO2)4 + 3 H2SeO4 = 2 CrSeO4 + Pb(PO3)4 + Na2SeO4 + 3 H2O
C2H3Cl + KClO4 = KCl + CO2 + H2O + HCl =>
4 C2H3Cl + 5 KClO4 = 5 KCl + 8 CO2 + 4 H2O + 4 HCl
HO5 + C3H6O + HCO3 = C3H6O2 =>
3 HO5 + 22 C3H6O + 3 HCO3 = 23 C3H6O2
BiOCl + NaCl + H2SO4 = BiCl3 + Na2SO4 + H2O =>
BiOCl + 2 NaCl + H2SO4 = BiCl3 + Na2SO4 + H2O
Al2O3 + HgCl2 = AlCl3 + HgO =>
Al2O3 + 3 HgCl2 = 2 AlCl3 + 3 HgO
H2(g) + Br2(g) = HBr(g) =>
H2(g) + Br2(g) = 2 HBr(g)
SO4 + Ba = BaSO4 =>
SO4 + Ba = BaSO4
RbHCO3 + H2SO4 = RbSO4 + H2 + CO3 =>
2 RbHCO3 + 2 H2SO4 = 2 RbSO4 + 3 H2 + 2 CO3
C3H4O4 = CO2 + CO + H2 =>
C3H4O4 = CO2 + 2 CO + 2 H2
Cu(OH) = H2O + Cu2O =>
2 Cu(OH) = H2O + Cu2O
H3NSO3 + NaOH = NaH2NSO3 + H2O =>
H3NSO3 + NaOH = NaH2NSO3 + H2O
NH2OH + H2O = NH4OH + O2 =>
2 NH2OH + 2 H2O = 2 NH4OH + O2
C15H31(s)COOC30(s) + O2(g) = CO2(g) + H2O(g) =>
4 C15H31(s)COOC30(s) + 211 O2(g) = 184 CO2(g) + 62 H2O(g)
FeCr2O4{-} + K2CO3 + O2 + H3O{+} = K2CrO4 + Fe2O3 + CO2 + H2O =>
2 FeCr2O4{-} + 4 K2CO3 + 4 O2 + 2 H3O{+} = 4 K2CrO4 + Fe2O3 + 4 CO2 + 3 H2O
Ca + FeCl2 = CaCl3 + Fe =>
2 Ca + 3 FeCl2 = 2 CaCl3 + 3 Fe
Na2CrO4 + HCH3COOH + CO2 = CrO2 + H2O + Na2CO3 =>
9 Na2CrO4 + 2 HCH3COOH + 5 CO2 = 9 CrO2 + 5 H2O + 9 Na2CO3
CrCl + Br2 + KOH = K2CrO4 + KCl + KBr + H2O =>
2 CrCl + 5 Br2 + 16 KOH = 2 K2CrO4 + 2 KCl + 10 KBr + 8 H2O
Mn(NO3)2 + Pb3O4 + HNO3 = Pb(NO3)2 + H2O + HMnO4 =>
2 Mn(NO3)2 + 5 Pb3O4 + 26 HNO3 = 15 Pb(NO3)2 + 12 H2O + 2 HMnO4
KClO4 + H2 = H2O + KClO3 =>
KClO4 + H2 = H2O + KClO3
NaHCO3 + H8C6O7 = CO2 + H2O + Na3H5C6O7 =>
3 NaHCO3 + H8C6O7 = 3 CO2 + 3 H2O + Na3H5C6O7
Hg{2+} + OH{-} = HgO + H2O =>
Hg{2+} + 2 OH{-} = HgO + H2O
KClO3 + H2SO4 = HClO4 + ClO2 + KHSO4 + H2O =>
3 KClO3 + 3 H2SO4 = HClO4 + 2 ClO2 + 3 KHSO4 + H2O
C2H2O3 + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
5 C2H2O3 + 4 KMnO4 + 6 H2SO4 = 10 CO2 + 2 K2SO4 + 4 MnSO4 + 11 H2O
NaI + K2(Cr2O7) = KI + Na2(Cr2O7) =>
2 NaI + K2(Cr2O7) = 2 KI + Na2(Cr2O7)
C5H10 + Cl2 = CH3(CHCl)2CH2CH3 =>
C5H10 + Cl2 = CH3(CHCl)2CH2CH3
NaOH + H = Na + H2O =>
NaOH + H = Na + H2O
SnCl2 + KCN + H2O = SnO + KCl + HCN =>
SnCl2 + 2 KCN + H2O = SnO + 2 KCl + 2 HCN
Cl2 + NH4 = NCl3 + HCl =>
7 Cl2 + 2 NH4 = 2 NCl3 + 8 HCl
As4O6 + MnO4 = AsO4 + Mn2 =>
4 As4O6 + 10 MnO4 = 16 AsO4 + 5 Mn2
Ba(NO3)2 + (NH4)2CO3 = Ba(NO3)2(NH4)2CO3 =>
Ba(NO3)2 + (NH4)2CO3 = Ba(NO3)2(NH4)2CO3
Be + HCl = BeClH =>
Be + HCl = BeClH
Na2Co3(s) + CaO(s) + H2O = NaOH(s) + CaCo3(s) =>
Na2Co3(s) + CaO(s) + H2O = 2 NaOH(s) + CaCo3(s)
K2CO3 + Cu = CuCO3 + K2 =>
K2CO3 + Cu = CuCO3 + K2
Cr2O3 + K2SO3 = K2O + Cr2(SO3)3 =>
Cr2O3 + 3 K2SO3 = 3 K2O + Cr2(SO3)3
HCl + Br2 = HBr + Cl =>
2 HCl + Br2 = 2 HBr + 2 Cl
Na2B4O7 + H2O = H3BO3 + NaB(OH)4 =>
Na2B4O7 + 7 H2O = 2 H3BO3 + 2 NaB(OH)4
C2H5OK + H2O = CO2 + H + K =>
C2H5OK + 3 H2O = 2 CO2 + 11 H + K
V2(SO4)3 + H2 = VSO4 + H2SO4 =>
V2(SO4)3 + H2 = 2 VSO4 + H2SO4
Cu + MnO4 = Cu(MnO4)2 =>
Cu + 2 MnO4 = Cu(MnO4)2
Ca4 + H2Cl53 = CaCl2 + H =>
53 Ca4 + 8 H2Cl53 = 212 CaCl2 + 16 H
Sr(OH)2H2O + NH4SCN = Sr(SCN)2 + NH3 + H2O =>
Sr(OH)2H2O + 2 NH4SCN = Sr(SCN)2 + 2 NH3 + 3 H2O
As2O3 + HNO3 = H2AsO4 + NO2 + H =>
As2O3 + 5 HNO3 = 2 H2AsO4 + 5 NO2 + H
CH2O + KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O + CH2O2 =>
5 CH2O + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 3 H2O + 5 CH2O2
Al4(C)3 + HCl = AlCl3 + CH4 =>
Al4(C)3 + 12 HCl = 4 AlCl3 + 3 CH4
OH{-} + S2{-} + I2 = SO4{2-} + H2O + I{-} =>
32 OH{-} + 2 S2{-} + 13 I2 = 4 SO4{2-} + 16 H2O + 26 I{-}
C7H12O + NaBH4 + CH3OH = C7H14O + NaC4H12BO4 =>
4 C7H12O + NaBH4 + 4 CH3OH = 4 C7H14O + NaC4H12BO4
Na2SiF6 + H2O = Na2SiO3 + HF =>
Na2SiF6 + 3 H2O = Na2SiO3 + 6 HF
Zn(NO3)2 + sodiumhydroxide = Zn(OH)2 + sodiumnitrate =>
Zn(NO3)2 + 2 NaOH = Zn(OH)2 + 2 NaNO3
Te + HNO4 = TeO3 + H2O + NO2 =>
Te + 2 HNO4 = TeO3 + H2O + 2 NO2
Fe2O3 + CO(g) = FeO + CO2 =>
Fe2O3 + CO(g) = 2 FeO + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/20/25
Équations équilibrées sur04/19/24
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