| Équations équilibrées la veille | Équations équilibrées le lendemain |
PbS + HO = HS + PbO
HNO3 + Ca2(OH)2 = Ca(NO3) + H2O =>
2 HNO3 + Ca2(OH)2 = 2 Ca(NO3) + 2 H2O
H2 + ZnCl2 = HCl + Zn =>
H2 + ZnCl2 = 2 HCl + Zn
Na2S2O4 + H2O = HNa2S2O4 + O2 =>
4 Na2S2O4 + 2 H2O = 4 HNa2S2O4 + O2
C + S8 = C2S4 =>
4 C + S8 = 2 C2S4
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
H2Se + Sn = SnSe + H =>
H2Se + Sn = SnSe + 2 H
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
K2SO3 + KOH + I2 = K2SO4 + KI + H2O =>
K2SO3 + 2 KOH + I2 = K2SO4 + 2 KI + H2O
FeCl3 + Be(OH)2 = Fe(OH)3 + BeCl2 =>
2 FeCl3 + 3 Be(OH)2 = 2 Fe(OH)3 + 3 BeCl2
C2H3NO + NO2 = CO2 + H2O + N2 =>
8 C2H3NO + 18 NO2 = 16 CO2 + 12 H2O + 13 N2
Na2S2O4 + H2O = HNa2S2O4 + O2 =>
4 Na2S2O4 + 2 H2O = 4 HNa2S2O4 + O2
CrCl2 + K(OH) + K(ClO3) = Cr2O3 + KCl + H2O =>
6 CrCl2 + 12 K(OH) + K(ClO3) = 3 Cr2O3 + 13 KCl + 6 H2O
Be + S = BeS =>
Be + S = BeS
H2CO3 + H2O = CO3{2-} + H3O{+} =>
H2CO3 + 2 H2O = CO3{2-} + 2 H3O{+}
Na2S2O4 + H2O = Na2S2O3 + NaHSO3 =>
2 Na2S2O4 + H2O = Na2S2O3 + 2 NaHSO3
H2CO3 + H2O = CO3{2-} + H3O{+} =>
H2CO3 + 2 H2O = CO3{2-} + 2 H3O{+}
Na2S2O4 + H2O = HNa2S2O4 + O2 =>
4 Na2S2O4 + 2 H2O = 4 HNa2S2O4 + O2
P + KClO3 = PO5 + KCl =>
3 P + 5 KClO3 = 3 PO5 + 5 KCl
NaCN + H2SO4 = Na2SO4 + HCN =>
2 NaCN + H2SO4 = Na2SO4 + 2 HCN
H{+} + MnO4{-} + Na2C2O4 + H2SO4 = Na2SO4 + MnSO4 + CO2 + H2O =>
2 H{+} + 2 MnO4{-} + 5 Na2C2O4 + 7 H2SO4 = 5 Na2SO4 + 2 MnSO4 + 10 CO2 + 8 H2O
Cr + H2O = CrOH + H2 =>
2 Cr + 2 H2O = 2 CrOH + H2
HCSN + Ba(OH)2 = Ba(CSN)2 + H2O =>
2 HCSN + Ba(OH)2 = Ba(CSN)2 + 2 H2O
Fe + Na = FeNa4 =>
Fe + 4 Na = FeNa4
N + Cl = NCl3 =>
N + 3 Cl = NCl3
NH3 + NO3 = N + H2O =>
2 NH3 + NO3 = 3 N + 3 H2O
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
Cl2 + H2O = HClO + HCl =>
Cl2 + H2O = HClO + HCl
OH{-} + Au + HCl + HNO3 = AuCl4{-} + NO2 + H2O =>
OH{-} + Au + 4 HCl + 3 HNO3 = AuCl4{-} + 3 NO2 + 4 H2O
Na2CO3(aq) + FeSO4(aq) = FeCO3(s) + Na2SO4(aq)(nvr) =>
Na2CO3(aq) + FeSO4(aq) = FeCO3(s) + Na2SO4(aq)(nvr)
Fe(NO3)3 + NaCl = FeCl3 + NaNO3 =>
Fe(NO3)3 + 3 NaCl = FeCl3 + 3 NaNO3
Na2O + S = NaS + O =>
Na2O + 2 S = 2 NaS + O
HI + NH3 = NH4I =>
HI + NH3 = NH4I
KMn04 + Na2SO3 + H2SO4 = MnSO4 + Na2S04 + H2O + K2SO4 =>
8 KMn04 + 3 Na2SO3 + 45 H2SO4 = 32 MnSO4 + 3 Na2S04 + 45 H2O + 4 K2SO4
NaOH + I2 = NaI + NaIO3 + H2O =>
6 NaOH + 3 I2 = 5 NaI + NaIO3 + 3 H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
C17H35COOH + (NaOH)3 = C17H35COONa + H2O =>
3 C17H35COOH + (NaOH)3 = 3 C17H35COONa + 3 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
NaHSe + H2O = NaOH + H2Se =>
NaHSe + H2O = NaOH + H2Se
(NH4)3PO4 + Sn(CH3COO)4 = Sn3(PO4)4 + NH4CH3COO =>
4(NH4)3PO4 + 3 Sn(CH3COO)4 = Sn3(PO4)4 + 12 NH4CH3COO
C2H3COOCH3 + NaHCO3 = HCOONa + H2O + CO2 =>
C2H3COOCH3 + 9 NaHCO3 = 9 HCOONa + 3 H2O + 4 CO2
CaCO3(s) = CaO(s) + CO2(g) =>
CaCO3(s) = CaO(s) + CO2(g)
NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
FeO2 + CaO2 + P = CaPO3 + Fe =>
FeO2 + 2 CaO2 + 2 P = 2 CaPO3 + Fe
Cr(s) + Fe(NO)(aq) = Fe(s) + Cr(NO)(aq) =>
Cr(s) + Fe(NO)(aq) = Fe(s) + Cr(NO)(aq)
HCl + Na2SO3 = NaCl + SO2 + H2O =>
2 HCl + Na2SO3 = 2 NaCl + SO2 + H2O
C6H7N + C4H6O3 = C8H9NO + CH3CO(OH) =>
C6H7N + C4H6O3 = C8H9NO + CH3CO(OH)
Ca + MgO = MgCaO =>
Ca + MgO = MgCaO
K2MgO2 + H2O = KOH + Mg(OH)2 =>
K2MgO2 + 2 H2O = 2 KOH + Mg(OH)2
H2SO4 + NaHCO3 = H2HCO3 + SO4Na =>
H2SO4 + NaHCO3 = H2HCO3 + SO4Na
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/23
Équations équilibrées sur01/20/23
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