| Équations équilibrées la veille | Équations équilibrées le lendemain |
SO2NaHCO3 = NaHSO3CO2
Sr(NO3)2 + Gd(NO3)3 + Eu(NO3)3 + (NH2)2CO = SrGd2EuO4 + NO2 + CO2 + H2O =>
Sr(NO3)2 + 2 Gd(NO3)3 + Eu(NO3)3 + (NH2)2CO = SrGd2EuO4 + 13 NO2 + CO2 + 2 H2O
Ba(OH)2 + CO2 = BaCO3 + H2O =>
Ba(OH)2 + CO2 = BaCO3 + H2O
TiCl4 + B + H2 = TiB2 + HCl =>
TiCl4 + 2 B + 2 H2 = TiB2 + 4 HCl
Zn + HNO3 = ZnNO6 + NO2 + H2O =>
Zn + 8 HNO3 = ZnNO6 + 7 NO2 + 4 H2O
ScHCl = ScClH =>
ScHCl = ScClH
H3SbO4 + Zn(OH)2 = H2O + Zn3(SbO4)2 =>
2 H3SbO4 + 3 Zn(OH)2 = 6 H2O + Zn3(SbO4)2
HCl + K2Cr2O7 + C2H6O = KCl + CrCl3 + CO2 + H2O =>
16 HCl + 2 K2Cr2O7 + C2H6O = 4 KCl + 4 CrCl3 + 2 CO2 + 11 H2O
SiO2(s) = Si(s)O2(g) =>
SiO2(s) = Si(s)O2(g)
Al(NO3)3(aq) + K2SO3(aq) = AlSO3(aq) + K2(NO3)3 =>
Al(NO3)3(aq) + K2SO3(aq) = AlSO3(aq) + K2(NO3)3
MnO4{-} + AsO3{3-} + OH{-} = MnO4{2-} + AsO4{3-} + H2O =>
2 MnO4{-} + AsO3{3-} + 2 OH{-} = 2 MnO4{2-} + AsO4{3-} + H2O
C3H3 + O2 = CO2 + H2O =>
4 C3H3 + 15 O2 = 12 CO2 + 6 H2O
HCOOH + CaCO3 = HCOOCa + H2O + CO2 =>
3 HCOOH + 2 CaCO3 = 2 HCOOCa + 2 H2O + 3 CO2
SnCl4 + AgNO3 = AgCl + Sn(NO3)4 =>
SnCl4 + 4 AgNO3 = 4 AgCl + Sn(NO3)4
H2 + Cl2 = H2Cl8 =>
H2 + 4 Cl2 = H2Cl8
CH2OHCH2CH2OH + KMnO4 + H2SO4 = COOHCHCOOH + MnSO4 + K2SO4 + H2O =>
10 CH2OHCH2CH2OH + 18 KMnO4 + 27 H2SO4 = 10 COOHCHCOOH + 18 MnSO4 + 9 K2SO4 + 52 H2O
C7H8O2 + KMnO4 = C7H6O2 + H2O + MnO2 + K =>
2 C7H8O2 + KMnO4 = 2 C7H6O2 + 2 H2O + MnO2 + K
ZnHClO = ZnClOH =>
ZnHClO = ZnClOH
(CN)2 + H2O = H2C2O4 + NH3 =>
(CN)2 + 4 H2O = H2C2O4 + 2 NH3
Fe + O2 + H2O = Fe2O36H20 =>
2 Fe + 13 O2 + 10 H2O = Fe2O36H20
ZnSO4(aq) + Ba(OH)2(aq) = Zn(OH)2(s) + BaSO4(s) =>
ZnSO4(aq) + Ba(OH)2(aq) = Zn(OH)2(s) + BaSO4(s)
H2 + SO2 = H2O + S2 =>
4 H2 + 2 SO2 = 4 H2O + S2
FeCl3 + KI = FeI2 + I2 + KCl =>
2 FeCl3 + 6 KI = 2 FeI2 + I2 + 6 KCl
NH4Cl + KF = NH4F + KCl =>
NH4Cl + KF = NH4F + KCl
Na2[Ni(OH)4] + HNO3 = Ni(OH)2 + NaNO3 + H2O =>
Na2[Ni(OH)4] + 2 HNO3 = Ni(OH)2 + 2 NaNO3 + 2 H2O
As + ClONa + H2O = NaCl + H3AsO4 =>
2 As + 5 ClONa + 3 H2O = 5 NaCl + 2 H3AsO4
H5 = H =>
H5 = 5 H
V2O5 + Cu = V + CuO =>
V2O5 + 5 Cu = 2 V + 5 CuO
H3AsO3 + CrO7 = H3AsO4 + Cr =>
7 H3AsO3 + CrO7 = 7 H3AsO4 + Cr
H2C2O4 + KMnO4 = CO2 + MnO + K2O + H2O =>
5 H2C2O4 + 2 KMnO4 = 10 CO2 + 2 MnO + K2O + 5 H2O
Cl2(g) + NaBr(aq) = NaCl(aq) + Br2(l) =>
Cl2(g) + 2 NaBr(aq) = 2 NaCl(aq) + Br2(l)
As + HIO3 + H2O = H3AsO4 + HI =>
6 As + 5 HIO3 + 9 H2O = 6 H3AsO4 + 5 HI
NH3(g) + HC1(g) = NH4C1(s) =>
NH3(g) + HC1(g) = NH4C1(s)
H2C2O4 + KMnO4 = CO2 + MnO + K2O + H2O =>
5 H2C2O4 + 2 KMnO4 = 10 CO2 + 2 MnO + K2O + 5 H2O
C2S44944 = C + S8 =>
C2S44944 = 2 C + 5618 S8
Ba(NO3)2(s) = BaO2(s) + N2(g) + O2(g) =>
Ba(NO3)2(s) = BaO2(s) + N2(g) + 2 O2(g)
(NH4)2(SO4) + KOH = K2SO4 + NH3 + H2O =>
(NH4)2(SO4) + 2 KOH = K2SO4 + 2 NH3 + 2 H2O
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Sn(CO3)2 + Ca(NO3)2 = Ca(CO3) + Sn(NO3)4 =>
Sn(CO3)2 + 2 Ca(NO3)2 = 2 Ca(CO3) + Sn(NO3)4
Al + MgCl2 = Mg + AlCl3 =>
2 Al + 3 MgCl2 = 3 Mg + 2 AlCl3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
MgCl2 + H2SO4 = MgSO4 + HCl =>
MgCl2 + H2SO4 = MgSO4 + 2 HCl
Cl2 + Fe{2+} = Cl{-} + Fe{3+}ionicequation =>
Cl2 + 2 Fe{2+} = 2 Cl{-} + 2 Fe{3+}ionicequation
C3H7COOH + NaCl = C3H7COONa + HCl =>
C3H7COOH + NaCl = C3H7COONa + HCl
C6H5Br + NaOH = C6H5OH + BrNa =>
C6H5Br + NaOH = C6H5OH + BrNa
HgCl2 + NH4OH = HgClNH2 + HCl + H2O =>
HgCl2 + NH4OH = HgClNH2 + HCl + H2O
FeS2 + HNO3 = NO + Fe(NO3)3 + H2O + H2SO4 =>
FeS2 + 8 HNO3 = 5 NO + Fe(NO3)3 + 2 H2O + 2 H2SO4
SnCI4 + FeCI2 = SnCI2 + FeCI3 =>
SnCI4 + 2 FeCI2 = SnCI2 + 2 FeCI3
HH2S + O2 = H2O + SO2 =>
4 HH2S + 7 O2 = 6 H2O + 4 SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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