| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H3PO4 + 3 Zn(NO3)2 = Zn3(PO4)2 + 6 HNO3
He1 = He =>
He1 = He
LiH + HOH = LiOH + H2 =>
LiH + HOH = LiOH + H2
MnCl2 + NH4Cl = Mn(NH4)2 + Cl =>
MnCl2 + 2 NH4Cl = Mn(NH4)2 + 4 Cl
OH + Ca + HCO3 = CaCO3 + H2O =>
OH + Ca + HCO3 = CaCO3 + H2O
Sn(OH)4 + NaOH = Na4SnO4 + H2O =>
Sn(OH)4 + 4 NaOH = Na4SnO4 + 4 H2O
FeS + O2 = Fe2O3 + S02 =>
4 FeS + 3 O2 = 2 Fe2O3 + 2 S02
MgF2 + LiF = Li[MgF3] =>
MgF2 + LiF = Li[MgF3]
C6H12O6 + KMnO4 + H2SO4 = CO2 + MnSO5 + K2SO4 + H2O =>
C6H12O6 + 8 KMnO4 + 12 H2SO4 = 6 CO2 + 8 MnSO5 + 4 K2SO4 + 18 H2O
NaOH + HNO3 = NaNO3 + H2O = =>
NaOH + HNO3 = NaNO3 + H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cr + SnCl4 = ClCr3 + Sn =>
12 Cr + SnCl4 = 4 ClCr3 + Sn
K2[Zn(OH)4] + HCl = Zn(OH)2 + KCl + H2O =>
K2[Zn(OH)4] + 2 HCl = Zn(OH)2 + 2 KCl + 2 H2O
Na(Al(OH)4)HCl = Al(OH)3NaClH2O =>
Na(Al(OH)4)HCl = Al(OH)3NaClH2O
Ca + CH3COOH = Ca(CH3COO)2 + H2 =>
Ca + 2 CH3COOH = Ca(CH3COO)2 + H2
Mn + C2H4O2 = H2 + Mn(CH3CO2)2 =>
Mn + 2 C2H4O2 = H2 + Mn(CH3CO2)2
C2H4O2 + C2H16O = C4H8O2 + H2O =>
12 C2H4O2 + 2 C2H16O = 7 C4H8O2 + 12 H2O
K2MnO4 + AlI3 + H2S = K2S + MnS + Al2S3 + I2 + H2O =>
3 K2MnO4 + 4 AlI3 + 12 H2S = 3 K2S + 3 MnS + 2 Al2S3 + 6 I2 + 12 H2O
HF + NH4OH = [NH4][HF2] + H2O =>
2 HF + NH4OH = [NH4][HF2] + H2O
Mg2OH2O = MgOH =>
Mg2OH2O = 2 MgOH
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
MnO2 + I2 + KOH = KMnO4 + KI + H2O =>
2 MnO2 + 3 I2 + 8 KOH = 2 KMnO4 + 6 KI + 4 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C8H16 + KMnO4 = C8H6O2 + MnO2 + KOH + CH3 =>
2 C8H16 + 2 KMnO4 = C8H6O2 + 2 MnO2 + 2 KOH + 8 CH3
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
O2 + MnO = Mn3O4 =>
O2 + 6 MnO = 2 Mn3O4
S + NaCl = Na2S + Cl2 =>
S + 2 NaCl = Na2S + Cl2
Ni + CO3 = NiCO3 =>
Ni + CO3 = NiCO3
Fe2O3 + C = Fe3O4 + CO2 =>
6 Fe2O3 + C = 4 Fe3O4 + CO2
Co(NO3)2CaCl2 = CoCl2Ca(NO3)2 =>
Co(NO3)2CaCl2 = CoCl2Ca(NO3)2
C6H10O5 + I2 = C6H10O4I + IO =>
C6H10O5 + I2 = C6H10O4I + IO
Co(NO3)3 = Co(NO2)3 + O2 =>
2 Co(NO3)3 = 2 Co(NO2)3 + 3 O2
Ag(NO3)2 + NaOH = Na(NO3)2 + AgOH =>
Ag(NO3)2 + NaOH = Na(NO3)2 + AgOH
Cr + N = CrN =>
Cr + N = CrN
MnO2 + HCl + Cl2 = MnCl7 + H2O =>
2 MnO2 + 8 HCl + 3 Cl2 = 2 MnCl7 + 4 H2O
C2H5OH + CrO3 + H2SO4 = Cr2(S04)3 + CH3COOH + H2O =>
21 C2H5OH + 2 CrO3 + 12 H2SO4 = Cr2(S04)3 + 21 CH3COOH + 33 H2O
NaClO + NaS2O3 + NaOH = Na2SO4 + NaCl + H2O =>
7 NaClO + 2 NaS2O3 + 6 NaOH = 4 Na2SO4 + 7 NaCl + 3 H2O
HClO3 + H2S = S + ClO2 + H2O =>
2 HClO3 + H2S = S + 2 ClO2 + 2 H2O
Bi + HNO3 = Bi(NO3)2 + NO + H2O(l) =>
3 Bi + 8 HNO3 = 3 Bi(NO3)2 + 2 NO + 4 H2O(l)
HgNO3 + NaOH = HgO + NaNO3 + H2O + Hg =>
2 HgNO3 + 2 NaOH = HgO + 2 NaNO3 + H2O + Hg
(CH3CH2O)2POH + (CH3)3CNH2 + CCl4 = (CH3CH2O)2PONH(CH3)CC + NH3Cl + HCCl3 =>
9(CH3CH2O)2POH + 13(CH3)3CNH2 + 79 CCl4 = 9(CH3CH2O)2PONH(CH3)CC + 4 NH3Cl + 104 HCCl3
HNO3(aq) + I2(s) = HIO3(aq) + NO2(g) + H2O(l) =>
10 HNO3(aq) + I2(s) = 2 HIO3(aq) + 10 NO2(g) + 4 H2O(l)
Na(CH3COO) + Na2CO3 = NaCO3 + Na2(CH3COO) =>
Na(CH3COO) + Na2CO3 = NaCO3 + Na2(CH3COO)
CO2(g) + KOH(g) = K2CO3(s) + H2O(l) =>
CO2(g) + 2 KOH(g) = K2CO3(s) + H2O(l)
H2S + K2CrO4 + H2O = S + KOH + Cr(OH)3 =>
3 H2S + 2 K2CrO4 + 2 H2O = 3 S + 4 KOH + 2 Cr(OH)3
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
CH3COOH + Ca(OH)2 = Ca(CH3COO)2 + HOH =>
2 CH3COOH + Ca(OH)2 = Ca(CH3COO)2 + 2 HOH
CaH(CO3)2 + Ca(OH)2 = CaH2(OH)2 + Ca(CO3)2 =>
2 CaH(CO3)2 + Ca(OH)2 = CaH2(OH)2 + 2 Ca(CO3)2
MgO2 + H2O = Mg(OH)2 + H2O2 =>
MgO2 + 2 H2O = Mg(OH)2 + H2O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/13/24
Équations équilibrées sur04/12/23
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