| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 HNO + H2SO4 = 6 NO + S + 4 H2O
Ca(oh)2 + CuCl2 = CaCl2 + Cu(oh)2 =>
Ca(oh)2 + 2 CuCl2 = 2 CaCl2 + Cu(oh)2
Fe2O3 + P2O5 = FePO4 =>
Fe2O3 + P2O5 = 2 FePO4
LaCl3 + Na2C2O4 = La2(C2O4)3 + NaCl =>
2 LaCl3 + 3 Na2C2O4 = La2(C2O4)3 + 6 NaCl
BaCl2 + H2O2 + NH3*H2O = BaO2 + H2O + NH4Cl =>
BaCl2 + H2O2 + 2 NH3*H2O = BaO2 + 2 H2O + 2 NH4Cl
Mg + HIO3 = Mg(IO3)2 + H2 =>
Mg + 2 HIO3 = Mg(IO3)2 + H2
Si + KMnO4 = MnO2 + K2SiO3 + SiO2 =>
3 Si + 4 KMnO4 = 4 MnO2 + 2 K2SiO3 + SiO2
Na2CO3 + H2SO4 = Na2CO3H2SO4 =>
Na2CO3 + H2SO4 = Na2CO3H2SO4
As + OH{-} = AsO3{-3} + H2 =>
2 As + 6 OH{-} = 2 AsO3{-3} + 3 H2
NaCN + Cl2 + NaOH = NaCNO + NaCl + H2O =>
NaCN + Cl2 + 2 NaOH = NaCNO + 2 NaCl + H2O
C7H14Cl2 + NaOH = C7H12 + H2O + NaCl =>
C7H14Cl2 + 2 NaOH = C7H12 + 2 H2O + 2 NaCl
PbO(s) + C(s) = Pb(l) + CO(g) =>
PbO(s) + C(s) = Pb(l) + CO(g)
SCl2 + NH3 = S4N4 + NH4Cl + S =>
6 SCl2 + 16 NH3 = S4N4 + 12 NH4Cl + 2 S
PbCl2 + H2O2 + NaOH = Na4[Pb(OH)6] + Cl2 =>
PbCl2 + H2O2 + 4 NaOH = Na4[Pb(OH)6] + Cl2
C9H7OH + O2 = CO2 + H2O =>
2 C9H7OH + 21 O2 = 18 CO2 + 8 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Ba(OH)2 + Na2CO3 = Ba2CO3 + Na(OH)2 =>
2 Ba(OH)2 + Na2CO3 = Ba2CO3 + 2 Na(OH)2
CH2O + CuO = Cu + CO2 + H2O =>
CH2O + 2 CuO = 2 Cu + CO2 + H2O
KNO3 + K2SO4 = KSO4 + K2NO3 =>
KNO3 + K2SO4 = KSO4 + K2NO3
SeO3 + HCl = Cl2 + H2O + Se =>
SeO3 + 6 HCl = 3 Cl2 + 3 H2O + Se
Cu(OH)2 + H3PO4 = Cu3PO4 + H(OH)2 =>
3 Cu(OH)2 + H3PO4 = Cu3PO4 + 3 H(OH)2
K2S + H2O = KOH + KSH =>
K2S + H2O = KOH + KSH
Cu + ZnCl2 = CuCl + Zn2 =>
4 Cu + 2 ZnCl2 = 4 CuCl + Zn2
CO2(g) + H2O = C6H12O6(aq) + O2 =>
6 CO2(g) + 6 H2O = C6H12O6(aq) + 6 O2
Si + KMnO4 = SiO2 + K2O + MnO2 =>
3 Si + 4 KMnO4 = 3 SiO2 + 2 K2O + 4 MnO2
PBNO3 + HSO4 = PBSO4 + HNO3 =>
PBNO3 + HSO4 = PBSO4 + HNO3
As2S3 + HNO3 = H3AsO4 + S + NO2 + H2O =>
As2S3 + 10 HNO3 = 2 H3AsO4 + 3 S + 10 NO2 + 2 H2O
Mn(OH)4 + H2SO3 = Mn(SO3)2 + H2O =>
Mn(OH)4 + 2 H2SO3 = Mn(SO3)2 + 4 H2O
Ca(HCO3)2 + CaCl2 = CaCO3 + HCl =>
Ca(HCO3)2 + CaCl2 = 2 CaCO3 + 2 HCl
NaCN + Cl2 + NaOH = N2 + Na2CO3 + NaCl + H2O =>
2 NaCN + 5 Cl2 + 12 NaOH = N2 + 2 Na2CO3 + 10 NaCl + 6 H2O
K + H2SO4 = K2SO4 + H2 =>
2 K + H2SO4 = K2SO4 + H2
NO2 + Ca(OH)2 = Ca(NO3)2 + HNO2 =>
4 NO2 + Ca(OH)2 = Ca(NO3)2 + 2 HNO2
CrCl3 + ClO{-} + H2O = Cr2O72{-} + Cl{-} + H{+} =>
4 CrCl3 + 137 ClO{-} + 7 H2O = 2 Cr2O72{-} + 149 Cl{-} + 14 H{+}
H2O(l) + CO2(g) = C2H6O(l) + O2(g) =>
3 H2O(l) + 2 CO2(g) = C2H6O(l) + 3 O2(g)
Li2SO4 + K2CO3 = Li2CO3 + K2SO4 =>
Li2SO4 + K2CO3 = Li2CO3 + K2SO4
AgNO3 + Na2SO3 = Ag2SO3 + NaNO3 =>
2 AgNO3 + Na2SO3 = Ag2SO3 + 2 NaNO3
CH4 + Br2 = CBr4 + HBr =>
CH4 + 4 Br2 = CBr4 + 4 HBr
Cu3(PO4)2 + H2O = CuO + H3PO4 =>
Cu3(PO4)2 + 3 H2O = 3 CuO + 2 H3PO4
Mn(OH)2 = Mn + H2O + O2 =>
2 Mn(OH)2 = 2 Mn + 2 H2O + O2
CI2 + NaI = I2 + NaCI =>
CI2 + NaI = I2 + NaCI
(NH4)3PO4(aq) + AlCl3(aq) = AlPO4(s) + NH4Cl(aq) =>
(NH4)3PO4(aq) + AlCl3(aq) = AlPO4(s) + 3 NH4Cl(aq)
K2S + H2O = K2O + H2S =>
K2S + H2O = K2O + H2S
N2O3 + H2 = NO + H2O =>
N2O3 + H2 = 2 NO + H2O
KClO3 + NaI = NaClO3 + KI =>
KClO3 + NaI = NaClO3 + KI
As2S3 + HNO3 = H3AsO4 + SO2 + NO + H2O =>
3 As2S3 + 22 HNO3 = 6 H3AsO4 + 9 SO2 + 22 NO + 2 H2O
Si + KMnO4 = SiO2 + Mn + K2O =>
7 Si + 4 KMnO4 = 7 SiO2 + 4 Mn + 2 K2O
NaCl + CH3COOH = C2H3NaO2 + HCl =>
NaCl + CH3COOH = C2H3NaO2 + HCl
NaCN + Cl2 + NaOH = N2 + NaHCO3 + NaCl + H2O =>
2 NaCN + 5 Cl2 + 10 NaOH = N2 + 2 NaHCO3 + 10 NaCl + 4 H2O
Na2(B4O5(OH)4)*8H2O + HCl = NaCl + H3BO3 + H2O =>
Na2(B4O5(OH)4)*8H2O + 2 HCl = 2 NaCl + 4 H3BO3 + 5 H2O
NaOH + PbCl2 = Na2PbO2 + HCl =>
2 NaOH + PbCl2 = Na2PbO2 + 2 HCl
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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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