| Équations équilibrées la veille | Équations équilibrées le lendemain |
C8H8O2 + HNO3 + 4 H2SO4 = C8H7NO2 + 3 H2O + 4 HSO4
Na2SO3 + HBr = Na2Br2 + H2SO3 =>
Na2SO3 + 2 HBr = Na2Br2 + H2SO3
H2SO4 + Ba(OH)2 = (OH)H + Ba(SO4) =>
H2SO4 + Ba(OH)2 = 2(OH)H + Ba(SO4)
C2O2 + Fe2O3 = FeOFe2O3 + CO2 =>
C2O2 + 6 Fe2O3 = 4 FeOFe2O3 + 2 CO2
Fe + Ag(NO)3 = Ag + Fe(NO)3 =>
Fe + Ag(NO)3 = Ag + Fe(NO)3
(a)AgNO3(aq) + KCl(aq) = AgCl(s) + KNO3(aq) =>
(a)AgNO3(aq) + KCl(aq) = AgCl(s) + KNO3(aq)
Zn + L2 = ZnL2 =>
Zn + L2 = ZnL2
Fe(s) + CuSO4(aq) = FeSO4(aq) + Cu(s) =>
Fe(s) + CuSO4(aq) = FeSO4(aq) + Cu(s)
As2O3 + H{+} + MnO4{-} + H2O = H3AsO4 + Mn{2+} =>
5 As2O3 + 12 H{+} + 4 MnO4{-} + 9 H2O = 10 H3AsO4 + 4 Mn{2+}
KMnO4 + AcAc + H2O = Mn(AcAc)3 + KOH + O2 =>
4 KMnO4 + 12 AcAc + 2 H2O = 4 Mn(AcAc)3 + 4 KOH + 7 O2
NO2{-} + H{+} + CONH22 = N2 + CO2 + H2O =>
16 NO2{-} + 16 H{+} + 2 CONH22 = 9 N2 + 2 CO2 + 30 H2O
UO2(NO3)2 + NH3 + H2O = (NH4)2U2O7 + HNO3 =>
2 UO2(NO3)2 + 2 NH3 + 3 H2O = (NH4)2U2O7 + 4 HNO3
Z + Pb(NO3) = Z(NO3)2 + Pb =>
Z + 2 Pb(NO3) = Z(NO3)2 + 2 Pb
Mg3P2 + HCl = MgCl2 + H3P =>
Mg3P2 + 6 HCl = 3 MgCl2 + 2 H3P
C5H10 + KMnO4 + KOH = C5H8O4K2 + K2MnO4 + H2O =>
C5H10 + 8 KMnO4 + 10 KOH = C5H8O4K2 + 8 K2MnO4 + 6 H2O
Ca(OH)2 + Na2(CO3) = NaOH + CaCO3 =>
Ca(OH)2 + Na2(CO3) = 2 NaOH + CaCO3
ZnO + HClO3 = Zn(ClO3)2 + H2O =>
ZnO + 2 HClO3 = Zn(ClO3)2 + H2O
NaHSO3 + KMnO4 + HCl = NaHSO4 + KCl + MnCl2 + H2O =>
5 NaHSO3 + 2 KMnO4 + 6 HCl = 5 NaHSO4 + 2 KCl + 2 MnCl2 + 3 H2O
Ca + H = CaH2 =>
Ca + 2 H = CaH2
Ph + AgNO3 = AgPh + NO3 =>
Ph + AgNO3 = AgPh + NO3
C2H64 + Cl2 = C2H5Cl + HCl =>
C2H64 + 30 Cl2 = C2H5Cl + 59 HCl
Na2SO4 + BaCl2 = SO4Ba + NaCl =>
Na2SO4 + BaCl2 = SO4Ba + 2 NaCl
C2H6N2 + O2 = CO2 + H2O + NO2 =>
2 C2H6N2 + 11 O2 = 4 CO2 + 6 H2O + 4 NO2
O2 + AgCl = Cl + AgO2 =>
O2 + AgCl = Cl + AgO2
Pb{2+} + Na2CO3 = PbCO3 + Na{+} =>
Pb{2+} + Na2CO3 = PbCO3 + 2 Na{+}
Au2 + C4 = AuC2 =>
Au2 + C4 = 2 AuC2
C2H6O + O3 = H2O + CO2 =>
C2H6O + 2 O3 = 3 H2O + 2 CO2
H2 + SO4 + BaCl2 = BaSO4 + HCl2 =>
H2 + 2 SO4 + 2 BaCl2 = 2 BaSO4 + 2 HCl2
C5H4NCOO + H2O = C5H4NCOOH + HO =>
C5H4NCOO + H2O = C5H4NCOOH + HO
CaO2 + SiO2 = CaSiO4 =>
CaO2 + SiO2 = CaSiO4
SnF4(aq) + Cr(s) = Sn(s) + CrF3(s) =>
3 SnF4(aq) + 4 Cr(s) = 3 Sn(s) + 4 CrF3(s)
S8 + OH{-} = S2O3{2-} + S{2-} + H2O =>
S8 + 12 OH{-} = 2 S2O3{2-} + 4 S{2-} + 6 H2O
FeC2O4 + NaOH = Fe3O4 + Na2 + CO2 + H2O =>
3 FeC2O4 + 8 NaOH = Fe3O4 + 4 Na2 + 6 CO2 + 4 H2O
HCl + Zn = ZnCl3 + H =>
3 HCl + Zn = ZnCl3 + 3 H
K2Cr2O7 + Na2S + HCl = S + CrCl3 + H2O + NaCl + KCl =>
K2Cr2O7 + 3 Na2S + 14 HCl = 3 S + 2 CrCl3 + 7 H2O + 6 NaCl + 2 KCl
Br2 + O = BrO3 =>
Br2 + 6 O = 2 BrO3
OH{-} + I2 = I{-} + IO3{-} + H2O =>
6 OH{-} + 3 I2 = 5 I{-} + IO3{-} + 3 H2O
Na2Co3 + Na3Po4 = Na2Po4 + Na3Co3 =>
Na2Co3 + Na3Po4 = Na2Po4 + Na3Co3
Cl2 + HgO = Cl2O + HgCl3 =>
5 Cl2 + 2 HgO = 2 Cl2O + 2 HgCl3
ZnS + O2 = ZnO + SO2 = =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
NaO + HNO3 = NaNO3 + H2 + O =>
2 NaO + 2 HNO3 = 2 NaNO3 + H2 + 2 O
Ca(OH)2 + Na2HPO4 = CaHPO4 + NaOH =>
Ca(OH)2 + Na2HPO4 = CaHPO4 + 2 NaOH
NH2CH2COOH + NaNO2 + H2SO4 = HOCH2COOH + Na2SO4 + H2O + N2 =>
2 NH2CH2COOH + 2 NaNO2 + H2SO4 = 2 HOCH2COOH + Na2SO4 + 2 H2O + 2 N2
FeC2O4*2H2O = Fe2O3 + CO2 + H2 + O2 =>
4 FeC2O4*2H2O = 2 Fe2O3 + 8 CO2 + 8 H2 + O2
MnO4{-} + NO2{-} + H{+} = Mn{2+}}+NO3{-}+H2O =>
2 MnO4{-} + 5 NO2{-} + 6 H{+} = 2 Mn{2+}}+5NO3{-}+3H2O
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
Na2Cr2O7*2H2O + KCl = K2Cr2O7 + NaCl + H2O =>
Na2Cr2O7*2H2O + 2 KCl = K2Cr2O7 + 2 NaCl + 2 H2O
Pb(OH)2 + Fe(OH)2 + H2CO3 = PbFe(CO3)2 + H2O =>
Pb(OH)2 + Fe(OH)2 + 2 H2CO3 = PbFe(CO3)2 + 4 H2O
Hydrochloricacid + chromium(vi)oxide = chromium(ii)chloride + water + chlorine =>
6 HCl + CrO3 = CrCl2 + 3 H2O + 2 Cl2
NH4NO3 + NaC2H3O4 = NH4H3O4 + NaC2NO3 =>
NH4NO3 + NaC2H3O4 = NH4H3O4 + NaC2NO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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