| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 LiMnO4 + 10 LiBr + 8 H2SeO4 = 2 MnSeO4 + 6 Li2SeO4 + 5 Br2 + 8 H2O
NaF + SiF4 = Na2(SiF6) =>
2 NaF + SiF4 = Na2(SiF6)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
HCl + NH4OH = NH4Cl + H2O =>
HCl + NH4OH = NH4Cl + H2O
Ca(NO3)2 + NaOH = Ca(OH)2 + Na(NO3) =>
Ca(NO3)2 + 2 NaOH = Ca(OH)2 + 2 Na(NO3)
H2 + FeCl2 = Cl2 + FeH2 =>
H2 + FeCl2 = Cl2 + FeH2
KHCO3(s) + HNO3(aq) = KNO3(aq) + CO2(g) + H2O(l) =>
KHCO3(s) + HNO3(aq) = KNO3(aq) + CO2(g) + H2O(l)
NH4HSO4 + BaCl2 = BaSO4 + HCl + NH3 =>
NH4HSO4 + BaCl2 = BaSO4 + 2 HCl + NH3
Ni + H2SO4 = H2 + Ni2(SO4)3 =>
2 Ni + 3 H2SO4 = 3 H2 + Ni2(SO4)3
S + KOH = K2S + K2SO4 + H2O =>
4 S + 8 KOH = 3 K2S + K2SO4 + 4 H2O
K2Cr2O7 + H2C2O4 + H2SO4 = KHSO4 + Cr2(SO4)3 + CO2 + H2O =>
K2Cr2O7 + 3 H2C2O4 + 5 H2SO4 = 2 KHSO4 + Cr2(SO4)3 + 6 CO2 + 7 H2O
H2CO3 + S = H2S + CO3 =>
H2CO3 + S = H2S + CO3
Ca(NO3)2(aq) + Al2(SO4)3(aq) = CaSO4 + Al(NO3)3 =>
3 Ca(NO3)2(aq) + Al2(SO4)3(aq) = 3 CaSO4 + 2 Al(NO3)3
P4(s) + O2(g) + Cl2(g) = POCl3(l) =>
P4(s) + 2 O2(g) + 6 Cl2(g) = 4 POCl3(l)
LiOH + H2CO3 = LiHCO3 + HOH =>
LiOH + H2CO3 = LiHCO3 + HOH
[Ag(NH3)2]OH + H2SO4 = [Ag(NH3)2]2SO4 + H2O =>
2[Ag(NH3)2]OH + H2SO4 = [Ag(NH3)2]2SO4 + 2 H2O
FeSO4 + HNO3 = Fe(NO3)2 + Fe2(SO4)3 + H2O + NO =>
9 FeSO4 + 8 HNO3 = 3 Fe(NO3)2 + 3 Fe2(SO4)3 + 4 H2O + 2 NO
Al + Ar2 = Al2Ar =>
4 Al + Ar2 = 2 Al2Ar
Na + NaHCO3 = Na2HCO3 =>
Na + NaHCO3 = Na2HCO3
Cr(OH)2 + H2O2 + NaOH = Na2CrO4 + H2O =>
Cr(OH)2 + 2 H2O2 + 2 NaOH = Na2CrO4 + 4 H2O
NO2 + CO2 = NO + CO3 =>
NO2 + CO2 = NO + CO3
H2SeO3 + KBrO3 + H2SO4 = Br2 + SeO3 + K2SO4 + H2O =>
5 H2SeO3 + 2 KBrO3 + H2SO4 = Br2 + 5 SeO3 + K2SO4 + 6 H2O
NaCl + CH3COOH + Cr = NaCH3COO + CrCl3 + H =>
3 NaCl + 3 CH3COOH + Cr = 3 NaCH3COO + CrCl3 + 3 H
C9H18O6 = HCHO + C + H2 =>
C9H18O6 = 6 HCHO + 3 C + 3 H2
NaOH + HCO3 = NaHCO3 + OH =>
NaOH + HCO3 = NaHCO3 + OH
ClN3 + CH3 = N3 + H5 + ClC3 =>
5 ClN3 + 15 CH3 = 5 N3 + 9 H5 + 5 ClC3
Pb(CH3COO)2 + Na2S + CaCl2 = Ca(CH3COO)2 + Pb2S + NaCl2 =>
2 Pb(CH3COO)2 + Na2S + 2 CaCl2 = 2 Ca(CH3COO)2 + Pb2S + 2 NaCl2
Fe2 + CuCl2*H2O = FeCl + Cu2 + H2O =>
2 Fe2 + 2 CuCl2*H2O = 4 FeCl + Cu2 + 2 H2O
SnO2 + H2SO4 = H2SnO4 + SO2 =>
SnO2 + H2SO4 = H2SnO4 + SO2
K2SO4(aq) + PbCl2(aq) = PbSO4(s) + KCl(aq) =>
K2SO4(aq) + PbCl2(aq) = PbSO4(s) + 2 KCl(aq)
MnO4{-} + H2O + C2O4{-2} = MnO2 + OH{-} + CO2 =>
2 MnO4{-} + 4 H2O + 3 C2O4{-2} = 2 MnO2 + 8 OH{-} + 6 CO2
Cu2S + KNO3 + H2SO4 = CuSO4 + K2SO4 + NO + H2O =>
3 Cu2S + 10 KNO3 + 8 H2SO4 = 6 CuSO4 + 5 K2SO4 + 10 NO + 8 H2O
Hg2Cl2 + FeCl2 = Hg + FeCl3 =>
Hg2Cl2 + 2 FeCl2 = 2 Hg + 2 FeCl3
KNO3(aq) + BaCl2(aq) = KCl2 + BaNO3 =>
KNO3(aq) + BaCl2(aq) = KCl2 + BaNO3
Cl2 + NaI = ClNa2 + I2 =>
Cl2 + 4 NaI = 2 ClNa2 + 2 I2
NaH2PO2 + KI3 + H2O = NaKHPO4 + HI + KI =>
NaH2PO2 + 2 KI3 + 2 H2O = NaKHPO4 + 5 HI + KI
Ag(s) + Au(NO3)3(aq) = AgNO3(aq) + Au(s) =>
3 Ag(s) + Au(NO3)3(aq) = 3 AgNO3(aq) + Au(s)
ZnSO4 + MgCO3 = MgSO4 + ZnCO3 =>
ZnSO4 + MgCO3 = MgSO4 + ZnCO3
NaOH(aq) + HCl(aq) = H2O(l) + NaCl(aq) =>
NaOH(aq) + HCl(aq) = H2O(l) + NaCl(aq)
N2(g) + O2 = NO2(g) =>
N2(g) + 2 O2 = 2 NO2(g)
H2SO4 + Na2B4O7 = H2B4O7 + Na2SO4 =>
H2SO4 + Na2B4O7 = H2B4O7 + Na2SO4
NH4HSO4 + BaCl2 = BaSO4 + HCl + NH3 =>
NH4HSO4 + BaCl2 = BaSO4 + 2 HCl + NH3
HgCl2 + K2I = KCl + HgI =>
HgCl2 + K2I = 2 KCl + HgI
Cu(NO3)2 + CH3COOH = (CH3COO)2Cu + HNO3 =>
Cu(NO3)2 + 2 CH3COOH = (CH3COO)2Cu + 2 HNO3
Cu + ZnCO3 = CuCO3 + Zn =>
Cu + ZnCO3 = CuCO3 + Zn
Al + SO2 = Al(SO2)3 =>
Al + 3 SO2 = Al(SO2)3
SnCl4 + Ag2O = SnO2 + AgCl =>
SnCl4 + 2 Ag2O = SnO2 + 4 AgCl
I2 + CCl4 = CI2Cl4 =>
I2 + CCl4 = CI2Cl4
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
CaO + NaOH = Ca(OH)2 + Na + O =>
CaO + 2 NaOH = Ca(OH)2 + 2 Na + O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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