| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na2CrO7 + 9 C = Cr2O3 + 2 Na2O + 9 CO
I + AgNO3 = AgI + NO3 =>
I + AgNO3 = AgI + NO3
FeCl3 + NaH = FeH3 + NaCl =>
FeCl3 + 3 NaH = FeH3 + 3 NaCl
H2O + CO2 = C6H2O4 + O2 =>
2 H2O + 12 CO2 = 2 C6H2O4 + 9 O2
MnF7 + H2O = Mn2O7 + HF =>
2 MnF7 + 7 H2O = Mn2O7 + 14 HF
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
H2O2 + H2SO4 + FeSO4 = Fe2(SO4)3 + H2O =>
H2O2 + H2SO4 + 2 FeSO4 = Fe2(SO4)3 + 2 H2O
Cu + SO4 + H2O = CuSO4*H2O =>
Cu + SO4 + H2O = CuSO4*H2O
ZnO + H2O2 = Zn(OH)2 + ZnO2 =>
2 ZnO + H2O2 = Zn(OH)2 + ZnO2
C8H16 + O2 = C + H2O =>
C8H16 + 4 O2 = 8 C + 8 H2O
OH{-} + NH3{+} = NH2 + H2O =>
OH{-} + NH3{+} = NH2 + H2O
nitrogen + hydrogen = N2H4 =>
N2 + 2 H2 = N2H4
HCl + NH4Br = HBr + NH4Cl =>
HCl + NH4Br = HBr + NH4Cl
V2O5 + H2 = V203 + H2O =>
203 V2O5 + 1015 H2 = 2 V203 + 1015 H2O
Sr(OH)2(aq) + H3PO4 = H2O + Sr3(PO4)2 =>
3 Sr(OH)2(aq) + 2 H3PO4 = 6 H2O + Sr3(PO4)2
Ca(CO3) + H2SO4 = Ca2(SO4)2 + H2O + CO2 =>
2 Ca(CO3) + 2 H2SO4 = Ca2(SO4)2 + 2 H2O + 2 CO2
K2SiO3 + CO2 + H2O = KHCO3 + H2SiO3 =>
K2SiO3 + 2 CO2 + 2 H2O = 2 KHCO3 + H2SiO3
CuSO4*5H2O + NaHSO3 + NaOH + NaCl = CuCl + SO4{2-} + H2O + Na{+} =>
2 CuSO4*5H2O + NaHSO3 + 3 NaOH + 2 NaCl = 2 CuCl + 3 SO4{2-} + 12 H2O + 6 Na{+}
Ca(IO2)2 + KI + HCl = CaCl + KCl + I2 + H2O =>
2 Ca(IO2)2 + 14 KI + 16 HCl = 2 CaCl + 14 KCl + 9 I2 + 8 H2O
Sn = Sn{2+} + e =>
Sn = Sn{2+} + 2e
Cu(NH3)2 + HNO3 = Cu(NO3)2 + NH4 =>
Cu(NH3)2 + 2 HNO3 = Cu(NO3)2 + 2 NH4
KI + NaOH = NaI + KOH =>
KI + NaOH = NaI + KOH
Ca(OH)2 + CH3COOCH3 = (CH3COO)2Ca + CH3OH =>
Ca(OH)2 + 2 CH3COOCH3 = (CH3COO)2Ca + 2 CH3OH
CH3Cl3Si + H2O = CH4OSi + H + Cl =>
CH3Cl3Si + H2O = CH4OSi + H + 3 Cl
H2P2O7 + Mg(OH)2 = Mg + P2O7 + H2O =>
H2P2O7 + Mg(OH)2 = Mg + P2O7 + 2 H2O
CH2OHCH2OH + HI = CH2OHCH2I + H2O =>
CH2OHCH2OH + HI = CH2OHCH2I + H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
CH3Cl + Zn = C2H6 + ZnCl2 =>
2 CH3Cl + Zn = C2H6 + ZnCl2
NH4Ce + KOH = KCe + NH3 + H2O =>
NH4Ce + KOH = KCe + NH3 + H2O
[Cu(NH3)4]SO4 + BaCl2 = [Cu(NH3)4]Cl2 + BaSO4 =>
[Cu(NH3)4]SO4 + BaCl2 = [Cu(NH3)4]Cl2 + BaSO4
L2 + CO2 = CO + L2O5 =>
L2 + 5 CO2 = 5 CO + L2O5
Fe2(SO4)3 + LiOH = Fe(OH)3 + Li2 + SO4 =>
Fe2(SO4)3 + 6 LiOH = 2 Fe(OH)3 + 3 Li2 + 3 SO4
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
P + KUO3 = P2O5 + KU =>
6 P + 5 KUO3 = 3 P2O5 + 5 KU
Li + P = Li3P =>
3 Li + P = Li3P
LiCl2 + F2 = LiF + Cl =>
2 LiCl2 + F2 = 2 LiF + 4 Cl
Ca(OH)2 + Rb = RbOH + Ca =>
Ca(OH)2 + 2 Rb = 2 RbOH + Ca
NH4Ce + KOH = KCe + NH3 + H2O =>
NH4Ce + KOH = KCe + NH3 + H2O
Mg + O2(g) = MgO2 =>
Mg + O2(g) = MgO2
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
CH3Cl3Si + H2O = CH4OSi + H + Cl =>
CH3Cl3Si + H2O = CH4OSi + H + 3 Cl
SbCl3 + HCl = SbCl5 + H2 =>
SbCl3 + 2 HCl = SbCl5 + H2
K7Cl + AgNO3 = KNO3 + Ag7Cl =>
K7Cl + 7 AgNO3 = 7 KNO3 + Ag7Cl
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
OHCCH2OH + Cr2O7{-2} + H{+} = Cr{+3} + CO2 + H2O =>
3 OHCCH2OH + 4 Cr2O7{-2} + 32 H{+} = 8 Cr{+3} + 6 CO2 + 22 H2O
Mg(OH)2 + H3PO4 = Mg3(PO4)2 + H2O = =>
3 Mg(OH)2 + 2 H3PO4 = Mg3(PO4)2 + 6 H2O
NaHCO3 + HC6H7O7 = NaC6H7O7 + H2O + O2 =>
12 NaHCO3 + 10 HC6H7O7 = 12 NaC6H7O7 + 4 H2O + 9 O2
Sb(NO3)2 + H2S = SbS + HNO3 =>
Sb(NO3)2 + H2S = SbS + 2 HNO3
C2H5COOH + O2 = CO2 + H2O =>
2 C2H5COOH + 7 O2 = 6 CO2 + 6 H2O
NaCO3 + ZnCl = NaCl + ZnCO3 =>
NaCO3 + ZnCl = NaCl + ZnCO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/09/24
Équations équilibrées sur04/08/23
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