| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg(OH)2 + 2 NH4Cl = MgCl2 + 2 H2O + 2 NH3
I904 = I =>
I904 = 904 I
Fe[Fe(CN)6] + HCl = H3[Fe(CN)6] + FeCl3 =>
Fe[Fe(CN)6] + 3 HCl = H3[Fe(CN)6] + FeCl3
CO + NO = CO2 + N2 =>
2 CO + 2 NO = 2 CO2 + N2
C2H8 + O2 = C3 + H2O =>
3 C2H8 + 6 O2 = 2 C3 + 12 H2O
Zn3(AsO4)2 + H2O = Zn(OH)2 + H3(AsO4) =>
Zn3(AsO4)2 + 6 H2O = 3 Zn(OH)2 + 2 H3(AsO4)
Na + H2SO4 = Na2SO4 + H2 =>
2 Na + H2SO4 = Na2SO4 + H2
SnCl2 + FeCl2 + S = FeSnS2 + Cl =>
SnCl2 + FeCl2 + 2 S = FeSnS2 + 4 Cl
C2H3ClO2 + H2O = H3O + C2H2ClO2 =>
C2H3ClO2 + H2O = H3O + C2H2ClO2
NaHCO3 + Ca(OH)2 = CaCO3 + NaOH + H2O =>
NaHCO3 + Ca(OH)2 = CaCO3 + NaOH + H2O
(NH4)2SO4 + NaOH = (NH4)2OH + NaSO4 =>
(NH4)2SO4 + NaOH = (NH4)2OH + NaSO4
Pb(NO3)2 + Cu(OH)2 = Pb(OH)2 + Cu(NO3)2 =>
Pb(NO3)2 + Cu(OH)2 = Pb(OH)2 + Cu(NO3)2
Fe2 + ZnCl2 = Zn + FeCl2 =>
Fe2 + 2 ZnCl2 = 2 Zn + 2 FeCl2
Rb(ClO3) = RbCl + O2 =>
2 Rb(ClO3) = 2 RbCl + 3 O2
KClO3 = KClO2 + O2 =>
2 KClO3 = 2 KClO2 + O2
C8H20O4Si + O2 = SiO2 + CO2 + H2O =>
C8H20O4Si + 12 O2 = SiO2 + 8 CO2 + 10 H2O
H2 + N2O = H2O + N2 =>
H2 + N2O = H2O + N2
K2Cr2O7 + KJ + H2SO4 = J2 + K2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 6 KJ + 7 H2SO4 = 3 J2 + 4 K2SO4 + Cr2(SO4)3 + 7 H2O
As4 + HNO3 + H2O = H3AsO4 + NO =>
3 As4 + 20 HNO3 + 8 H2O = 12 H3AsO4 + 20 NO
NaHCO3 + CH3COOH = NaCH3COO + H2O + CO2 =>
NaHCO3 + CH3COOH = NaCH3COO + H2O + CO2
Fe + BaO2 + H2SO4 = BaSO4 + Fe2(SO4)3 + H2O =>
2 Fe + 3 BaO2 + 6 H2SO4 = 3 BaSO4 + Fe2(SO4)3 + 6 H2O
CH4 + OH{-} = CO2 + H2O + e =>
CH4 + 8 OH{-} = CO2 + 6 H2O + 8e
LiCl + Al(OH)3 = AlCl3 + LiOH =>
3 LiCl + Al(OH)3 = AlCl3 + 3 LiOH
Zn + HNO3 = Zn(NO3) + H2O + (NH4)(NO3) =>
8 Zn + 10 HNO3 = 8 Zn(NO3) + 3 H2O + (NH4)(NO3)
SO3(g) + H2O(l) = H2SO4 =>
SO3(g) + H2O(l) = H2SO4
Al + HNO3 = N2O + Al(NO3)3 + H2O =>
8 Al + 30 HNO3 = 3 N2O + 8 Al(NO3)3 + 15 H2O
SCl4 + H2O = SO2 + HCl =>
SCl4 + 2 H2O = SO2 + 4 HCl
Na2Cr2O7 + Fe = Na + FeCr2O7 =>
Na2Cr2O7 + Fe = 2 Na + FeCr2O7
LiCl(aq) + KOH(aq) = LiOH(aq) + KCl(aq) =>
LiCl(aq) + KOH(aq) = LiOH(aq) + KCl(aq)
CaS2 + O2 = Ca2O3 + SO2 =>
4 CaS2 + 11 O2 = 2 Ca2O3 + 8 SO2
Na3PO4 + Ba(NO3)2 = NaNO3 + Ba3(PO4)2 =>
2 Na3PO4 + 3 Ba(NO3)2 = 6 NaNO3 + Ba3(PO4)2
Mg + I2 = MgI2 =>
Mg + I2 = MgI2
Na2IO3 + NaHSO3 = I2 + H2O + Na2SO4 =>
2 Na2IO3 + 4 NaHSO3 = I2 + 2 H2O + 4 Na2SO4
Na2S + CdSO4 = Na2SO4 + CdS =>
Na2S + CdSO4 = Na2SO4 + CdS
AgCl + NH4OH = Cl2 + Ag(NH4OH)2 =>
2 AgCl + 4 NH4OH = Cl2 + 2 Ag(NH4OH)2
Cr2O3 + Mg = MgO + Cr =>
Cr2O3 + 3 Mg = 3 MgO + 2 Cr
Fe(SCN)3 + NH4Cl = FeCl3 + NH4SCN =>
Fe(SCN)3 + 3 NH4Cl = FeCl3 + 3 NH4SCN
HF + CuOH = CuF + H2O =>
HF + CuOH = CuF + H2O
Ba + (PO4)3 = Ba3(PO4)2 =>
9 Ba + 2(PO4)3 = 3 Ba3(PO4)2
NaAsO2 + Br2 + NaOH = NaBr + Na3AsO4 + H2O =>
NaAsO2 + Br2 + 4 NaOH = 2 NaBr + Na3AsO4 + 2 H2O
Cd + PO4 = CdPO4 =>
Cd + PO4 = CdPO4
Ca(CO3) + HCl = CaCl2 + H2O + CO2 =>
Ca(CO3) + 2 HCl = CaCl2 + H2O + CO2
Na3PO4 + ZnSO4 = Na2SO4 + Zn3(PO4)2 =>
2 Na3PO4 + 3 ZnSO4 = 3 Na2SO4 + Zn3(PO4)2
Fe2(SO4)3 + SO2 + H2O = Fe3O4 + H2SO4 =>
3 Fe2(SO4)3 + SO2 + 10 H2O = 2 Fe3O4 + 10 H2SO4
Mg + Al(ClO)3 = Mg(ClO)2 + Al =>
3 Mg + 2 Al(ClO)3 = 3 Mg(ClO)2 + 2 Al
As + Na2S = As2S3 + Na =>
2 As + 3 Na2S = As2S3 + 6 Na
Al(NO3)3 + K2CrO4 = Al2(CrO4)3 + KNO3 =>
2 Al(NO3)3 + 3 K2CrO4 = Al2(CrO4)3 + 6 KNO3
Co + HCl = CoCl3 + H2 =>
2 Co + 6 HCl = 2 CoCl3 + 3 H2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
BCl3 + NaOH = Na2B4O7 + NaCl + H2O =>
4 BCl3 + 14 NaOH = Na2B4O7 + 12 NaCl + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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