| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH2OH + I2 + 2 KOH = N2 + 2 KI + 4 H2O
K3PO4 + MgCl2 = Mg3(PO4)2 + KCl =>
2 K3PO4 + 3 MgCl2 = Mg3(PO4)2 + 6 KCl
NH3 + Sn = SnNH3 =>
NH3 + Sn = SnNH3
NH4HCO3 = NH3 + H2O + CO2 =>
NH4HCO3 = NH3 + H2O + CO2
C6H5OH + K = C6H4OK + H2 =>
C6H5OH + K = C6H4OK + H2
MgCl + NaNO3 = MgNO3 + NaCl =>
MgCl + NaNO3 = MgNO3 + NaCl
Ba(HCO3)2 + NaOH = NaHCO3 + Ba(OH)2 =>
Ba(HCO3)2 + 2 NaOH = 2 NaHCO3 + Ba(OH)2
(NH4)2SO4 + Na2S + H2O = H2S + Na2SO4 + NH4OH =>
(NH4)2SO4 + Na2S + 2 H2O = H2S + Na2SO4 + 2 NH4OH
Fe(s) + Cu(NO3)2 = Cu + Fe(NO3)2 =>
Fe(s) + Cu(NO3)2 = Cu + Fe(NO3)2
CH3CH2OH + MnO4{-} = CH3COO{-} + MnO2 + H2O + OH{-} =>
3 CH3CH2OH + 4 MnO4{-} = 3 CH3COO{-} + 4 MnO2 + 4 H2O + OH{-}
NaHCO3 + C3H4O2 = C2H3NaO2 + H2O + CO2 =>
3 NaHCO3 + 2 C3H4O2 = 3 C2H3NaO2 + H2O + 3 CO2
P + Ca + O2 = Ca3PO2 =>
P + 3 Ca + O2 = Ca3PO2
Se + Br2 + H2O = HBr + H2SeO4 =>
Se + 3 Br2 + 4 H2O = 6 HBr + H2SeO4
CaCl2(aq) + Na2SO4(aq) = CaSO4(s) + NaCl(aq) =>
CaCl2(aq) + Na2SO4(aq) = CaSO4(s) + 2 NaCl(aq)
Na2CO3 + HCl = ClNa + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 ClNa + H2O + CO2
Cuz(NO3)2 + H2O = HNO3 + Cuz(OH)2 =>
Cuz(NO3)2 + 2 H2O = 2 HNO3 + Cuz(OH)2
FeOHCl2 + H2SO4 = Fe2(SO4)3 + HCl + H2O =>
2 FeOHCl2 + 3 H2SO4 = Fe2(SO4)3 + 4 HCl + 2 H2O
Br2Co + H2O = Br + H + Co(OH)2 =>
Br2Co + 2 H2O = 2 Br + 2 H + Co(OH)2
K2CrO7 + KI + H2SO4 = K2SO4 + Cr2(SO4)3 + I + H2O =>
2 K2CrO7 + 18 KI + 14 H2SO4 = 11 K2SO4 + Cr2(SO4)3 + 18 I + 14 H2O
H2O + MgS2 = H2S2 + MgO =>
H2O + MgS2 = H2S2 + MgO
K2O + Zn(OH)2 = H2O + K2Zn + O =>
K2O + Zn(OH)2 = H2O + K2Zn + 2 O
Na + Cl = NaCl = L2 =>
Na + Cl = NaCl
Fr(ClO3)3 + Sr = Sr(ClO3)2 + Fr =>
2 Fr(ClO3)3 + 3 Sr = 3 Sr(ClO3)2 + 2 Fr
Na3PO4 + H2S + HCl = P + NaCl + H2O + SO2 =>
6 Na3PO4 + 5 H2S + 18 HCl = 6 P + 18 NaCl + 14 H2O + 5 SO2
OH{-} + Cl2 = ClO3{-} + H2O + e =>
12 OH{-} + Cl2 = 2 ClO3{-} + 6 H2O + 10e
Na2S + NaOCl + H2O = H2SO4 + NaCl + NaOH =>
Na2S + 4 NaOCl + 2 H2O = H2SO4 + 4 NaCl + 2 NaOH
N2 + Cl2 = N3Cl =>
3 N2 + Cl2 = 2 N3Cl
CaO + Cl2O7 = CaCl2O8 =>
CaO + Cl2O7 = CaCl2O8
H2O(l) + Na2CO3(s) = NaOH(aq) + CO2(g) =>
H2O(l) + Na2CO3(s) = 2 NaOH(aq) + CO2(g)
H(NO3) + Sr2(CO3)2 = Sr(NO3)2 + H2O + CO2 =>
4 H(NO3) + Sr2(CO3)2 = 2 Sr(NO3)2 + 2 H2O + 2 CO2
Ca3N2 + O2 = CaO + N2O3 =>
Ca3N2 + 3 O2 = 3 CaO + N2O3
MgO + NH4Cl = MgCl2 + (NH4)2O =>
MgO + 2 NH4Cl = MgCl2 + (NH4)2O
Cu10 + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu10 + 40 HNO3 = 10 Cu(NO3)2 + 20 NO2 + 20 H2O
Na2CO3(aq) + Al2(SO4)3(aq) = Na2(SO4)3 + Al2(CO3) =>
Na2CO3(aq) + Al2(SO4)3(aq) = Na2(SO4)3 + Al2(CO3)
CH3CH3 + I2 = HI + CH =>
CH3CH3 + 2 I2 = 4 HI + 2 CH
NH4(aq) + O2(g) = NO3{-} + H{+} + H2O =>
4 NH4(aq) + 9 O2(g) = 4 NO3{-} + 4 H{+} + 6 H2O
NaOH + HBr + AgNO3 = NaNO3 + AgBr + H2O =>
NaOH + HBr + AgNO3 = NaNO3 + AgBr + H2O
HClO3 + AgNO3 = AgCl + HNO3 + O2 =>
2 HClO3 + 2 AgNO3 = 2 AgCl + 2 HNO3 + 3 O2
O2 + C2H2O4 = H2O + CO2 =>
O2 + 2 C2H2O4 = 2 H2O + 4 CO2
H2SO4 + H2O = OH + H3SO3 =>
H2SO4 + 2 H2O = 3 OH + H3SO3
C2H3O2Na + NaOH = C2H4O2 + Na2O =>
C2H3O2Na + NaOH = C2H4O2 + Na2O
Ag4 + Cl2 = AgCl =>
Ag4 + 2 Cl2 = 4 AgCl
Ba(OH)2 + CH3COOH = Ba(COOH) + CH4 + H2O =>
8 Ba(OH)2 + 5 CH3COOH = 8 Ba(COOH) + 2 CH4 + 10 H2O
LiBrCo(SO3) = Li(SO3)CoBr =>
LiBrCo(SO3) = Li(SO3)CoBr
NaCl + CuSO4 = Na2SO4 + Cu + Cl2 =>
2 NaCl + CuSO4 = Na2SO4 + Cu + Cl2
Fe2O3 + NH4OH + H2O = Fe(NO3)3 + H2 =>
Fe2O3 + 6 NH4OH + 9 H2O = 2 Fe(NO3)3 + 24 H2
NaCl + NH3 + H2O = NH4Cl + NaOH =>
NaCl + NH3 + H2O = NH4Cl + NaOH
CO2 + Be(OH)2 = (BeOH)2CO3 + H2O =>
CO2 + 2 Be(OH)2 = (BeOH)2CO3 + H2O
ZnSO2 + O2 = ZnO2 + SO2 =>
ZnSO2 + O2 = ZnO2 + SO2
HC2H3O2 + Ca(OH)2 + (NH4)3PO4 = H2O + Ca3(PO4)2 + NH4C2H3O2 =>
6 HC2H3O2 + 3 Ca(OH)2 + 2(NH4)3PO4 = 6 H2O + Ca3(PO4)2 + 6 NH4C2H3O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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