| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2S + 3 NO2 = SO2 + 3 NO + H2O
H2O1 = H2O(g) =>
H2O1 = H2O(g)
Al3 + Fe2(SO4)3 = Al2(SO4)3 + Fe3 =>
2 Al3 + 3 Fe2(SO4)3 = 3 Al2(SO4)3 + 2 Fe3
(NH4)NO3 + Al2(SO4)3 = (NH4)2SO4 + Al(NO3)3 =>
6(NH4)NO3 + Al2(SO4)3 = 3(NH4)2SO4 + 2 Al(NO3)3
Zn + NO3{-} + H{+} = Zn{2+} + N2OH + H2O =>
9 Zn + 4 NO3{-} + 22 H{+} = 9 Zn{2+} + 2 N2OH + 10 H2O
SO2 + H2 = S + H2O =>
SO2 + 2 H2 = S + 2 H2O
CH3COOH + NaHCO3 = CO2 + H2O + NaCOO =>
CH3COOH + 8 NaHCO3 = 2 CO2 + 6 H2O + 8 NaCOO
H(NO3) + Mg(NO3)2 = (NO3) + MgH2 =>
2 H(NO3) + Mg(NO3)2 = 4(NO3) + MgH2
HCl + Co = CoCl2 + H2 =>
2 HCl + Co = CoCl2 + H2
Fe + Mg2O3 = Mg + FeO =>
3 Fe + Mg2O3 = 2 Mg + 3 FeO
MgO + K2SO4 = MgSO4 + K2O =>
MgO + K2SO4 = MgSO4 + K2O
Na2SO4 + Ba(CH3COO)2 = Na2(CH3COO)2 + BaSO4 =>
Na2SO4 + Ba(CH3COO)2 = Na2(CH3COO)2 + BaSO4
(PbOH)2CrO4 + H2CrO4 = PbCrO4 + H2O =>
(PbOH)2CrO4 + H2CrO4 = 2 PbCrO4 + 2 H2O
Al(OH)3 + K = KOH + Al2 =>
2 Al(OH)3 + 6 K = 6 KOH + Al2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CH3CH2Cl + NaOCH3 = CH3CH2OCH3 + NaCl =>
CH3CH2Cl + NaOCH3 = CH3CH2OCH3 + NaCl
Na + HOH = NaOH + H =>
Na + HOH = NaOH + H
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Cl + H = ClH =>
Cl + H = ClH
AgNO3 + ZnO = Ag + Zn(NO3)2 + O2 =>
4 AgNO3 + 2 ZnO = 4 Ag + 2 Zn(NO3)2 + O2
Pb + Mg(NO3)2 = PbNO3 + Mg2 =>
4 Pb + 2 Mg(NO3)2 = 4 PbNO3 + Mg2
PbNO3 + Na2S = NaNO3 + Pb2S =>
2 PbNO3 + Na2S = 2 NaNO3 + Pb2S
MnO4 + H2S = Mn + S + H2O =>
MnO4 + 4 H2S = Mn + 4 S + 4 H2O
Pb(NO3)4 + KI = PbI2 + K(NO3)2 =>
Pb(NO3)4 + 2 KI = PbI2 + 2 K(NO3)2
Ag3AsO4 + NH3 + H2O = Ag(NH3)2(OH) + H3AsO4 =>
Ag3AsO4 + 6 NH3 + 3 H2O = 3 Ag(NH3)2(OH) + H3AsO4
C2H8N2 + N2O4 = N2 + H2O + CO2O =>
2 C2H8N2 + 5 N2O4 = 7 N2 + 8 H2O + 4 CO2O
H2SeO3 + NaBH4 = SeH2 + H2O + NaBH3 =>
H2SeO3 + 6 NaBH4 = SeH2 + 3 H2O + 6 NaBH3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Fe(s) + HClO2(aq) = Fe(ClO2)3 + H2 =>
2 Fe(s) + 6 HClO2(aq) = 2 Fe(ClO2)3 + 3 H2
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
MgSO4 + C6H8O6 = C6H7MgO6 + HSO4 =>
MgSO4 + C6H8O6 = C6H7MgO6 + HSO4
I2 + HNO3 = HIO3 + NO2 + H2O =>
I2 + 10 HNO3 = 2 HIO3 + 10 NO2 + 4 H2O
Na2S2O3 = Na2SO4 + Na2S5 =>
4 Na2S2O3 = 3 Na2SO4 + Na2S5
Ba + S2 = BaS2 =>
Ba + S2 = BaS2
NH3 + H2 + O = NH4OH =>
NH3 + H2 + O = NH4OH
Zn + K3PO4 = Zn3(PO4)2 + K =>
3 Zn + 2 K3PO4 = Zn3(PO4)2 + 6 K
MgBr2 + (NH4)2CO3 = MgCO3 + (NH4)2Br2 =>
MgBr2 + (NH4)2CO3 = MgCO3 + (NH4)2Br2
HBrO3 + H2S = HBr + S + H2O =>
HBrO3 + 3 H2S = HBr + 3 S + 3 H2O
NaCl2 + K2CO3 = NaCO3 + KCl =>
NaCl2 + K2CO3 = NaCO3 + 2 KCl
FePO4 + Li2CO3 = LiFePO4 + CO + O2 =>
2 FePO4 + Li2CO3 = 2 LiFePO4 + CO + O2
C2HCl3O2 + H2 = CH3COOH + HCl =>
C2HCl3O2 + 3 H2 = CH3COOH + 3 HCl
FeSO4 + K2[Fe(CN)6] = Fe[Fe(CN)6] + K2SO4 =>
FeSO4 + K2[Fe(CN)6] = Fe[Fe(CN)6] + K2SO4
Cl2 + BaCl2 + H2O = Ba(ClO)2 + HCl =>
2 Cl2 + BaCl2 + 2 H2O = Ba(ClO)2 + 4 HCl
C3H6O2 + NaOH = NaC3H5O2 + H2O =>
C3H6O2 + NaOH = NaC3H5O2 + H2O
Hg(NO3)2 + H2O = Hg(OH)NO3 + HNO3 =>
Hg(NO3)2 + H2O = Hg(OH)NO3 + HNO3
S + H = SH =>
S + H = SH
Na2S + NH3 = NaH + N2S3 =>
3 Na2S + 2 NH3 = 6 NaH + N2S3
NH4NO2 + HCl = NH4Cl + NO2 + H2O =>
7 NH4NO2 + 8 HCl = 8 NH4Cl + 6 NO2 + 2 H2O
Na2CO3 + CH3OOH = CH3COONa + CO2 + H2O =>
Na2CO3 + 4 CH3OOH = 2 CH3COONa + CO2 + 5 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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