| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 Cl2 + 2 Y + 6 H2O = 10 HCl + 2 HYO3
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
BF3 + HOH = H3BO3 + HF =>
BF3 + 3 HOH = H3BO3 + 3 HF
Pb + H(PO4) = H2 + Pb3(PO4)2 =>
3 Pb + 2 H(PO4) = H2 + Pb3(PO4)2
(NH4)2C2O4 + Pb(NO3)2 = NH4NO3 + Pb(C2O4) =>
(NH4)2C2O4 + Pb(NO3)2 = 2 NH4NO3 + Pb(C2O4)
NaNO2 + KI + H2SO4 = I2 + Na2SO4 + NO + H2O + K2SO4 =>
2 NaNO2 + 2 KI + 2 H2SO4 = I2 + Na2SO4 + 2 NO + 2 H2O + K2SO4
KBr + C6H6 + Cl2 = KCl + C6H5Br + HBr =>
2 KBr + C6H6 + Cl2 = 2 KCl + C6H5Br + HBr
CuCl2 + KMnO4 + H2SO4 = CuSO4 + K2SO4 + MnSO4 + Cl2 + H2O =>
5 CuCl2 + 2 KMnO4 + 8 H2SO4 = 5 CuSO4 + K2SO4 + 2 MnSO4 + 5 Cl2 + 8 H2O
Cr2(SO4)3 + H2O = H2SO4 + O2 + Cr =>
2 Cr2(SO4)3 + 6 H2O = 6 H2SO4 + 3 O2 + 4 Cr
Ca(HCO3) = CaO + H2 + CO2 =>
2 Ca(HCO3) = 2 CaO + H2 + 2 CO2
Ca(OH)2 + H3N = Ca3N2 + (OH)H =>
3 Ca(OH)2 + 2 H3N = Ca3N2 + 6(OH)H
Mn2O3 + HCl = MnCl2 + H2O + Cl =>
Mn2O3 + 6 HCl = 2 MnCl2 + 3 H2O + 2 Cl
XeO3 + NaOH = Na2XeO4 + H2O =>
XeO3 + 2 NaOH = Na2XeO4 + H2O
Zn(OH)2 + K2O = K2ZnO2 + H2O =>
Zn(OH)2 + K2O = K2ZnO2 + H2O
CH3COOH + Na2(CO3) = NaCH3COOH + CO2 + H2O =>
9 CH3COOH + 4 Na2(CO3) = 8 NaCH3COOH + 6 CO2 + 2 H2O
C3H4O2 + NaOH = NaC2 + CO2 + H2O =>
3 C3H4O2 + 4 NaOH = 4 NaC2 + CO2 + 8 H2O
K + F2 = KF =>
2 K + F2 = 2 KF
OH{-} + V(OH)3 + O2 = VO3{2-} + H2O =>
8 OH{-} + 4 V(OH)3 + O2 = 4 VO3{2-} + 10 H2O
KIO3 + AgNO3 = AgI + KO3 + NO3 =>
KIO3 + AgNO3 = AgI + KO3 + NO3
CaO + Br2O5 = Ca(BrO3)2 =>
CaO + Br2O5 = Ca(BrO3)2
CaO2 + CO2 = CaCO3 + O =>
CaO2 + CO2 = CaCO3 + O
HgCl + Sn = Hg4Sn + Cl2 =>
4 HgCl + Sn = Hg4Sn + 2 Cl2
H2SO4 + MgCl2 = HCl + MgSO4 =>
H2SO4 + MgCl2 = 2 HCl + MgSO4
K2CO3 + Ca(NO3)2 = K2(NO3)2 + CaCO3 =>
K2CO3 + Ca(NO3)2 = K2(NO3)2 + CaCO3
CH3CH2OH + Cu(OH)2 = CH3COOH + Cu2O + H2O =>
CH3CH2OH + 4 Cu(OH)2 = CH3COOH + 2 Cu2O + 5 H2O
Cu + (NO3)2 + HCl = CuCl2 + HNO3 =>
Cu + (NO3)2 + 2 HCl = CuCl2 + 2 HNO3
C12H17ClN4OSHCl + C6H3N3O7 = C12H17ClN4OC6H3N3O7HCl + S =>
C12H17ClN4OSHCl + C6H3N3O7 = C12H17ClN4OC6H3N3O7HCl + S
Ag3 + H2O = AgOH + H2 =>
2 Ag3 + 6 H2O = 6 AgOH + 3 H2
Al2O3 + H2SO4 = Al2S3O12 + H2O =>
Al2O3 + 3 H2SO4 = Al2S3O12 + 3 H2O
H2 + P + O2 = H2PO4 =>
H2 + P + 2 O2 = H2PO4
HCl + Ca = H2Ca + Cl =>
2 HCl + Ca = H2Ca + 2 Cl
NiBr2 + C18H15P = [NiBr2(C18H15P)2] =>
NiBr2 + 2 C18H15P = [NiBr2(C18H15P)2]
KPO3 + BaCl = BaPO3 + KCl =>
KPO3 + BaCl = BaPO3 + KCl
C25 + H = CH =>
C25 + 25 H = 25 CH
Li100O100H100 + La200O300 + Cu100O100 + O200 = La200Cu54Li46O400 + H200O100 =>
92 Li100O100H100 + 200 La200O300 + 108 Cu100O100 + 23 O200 = 200 La200Cu54Li46O400 + 46 H200O100
Fe(NO3)3 + Na2CO3 = FeCO3 + Na2(NO3)3 =>
Fe(NO3)3 + Na2CO3 = FeCO3 + Na2(NO3)3
Zn(OH)3 + NaOH = Na[Zn(OH)4] =>
Zn(OH)3 + NaOH = Na[Zn(OH)4]
CH3COO{-} + UO2{2+} + H2O = UO2 + HCO3{-} + H{+} =>
CH3COO{-} + 4 UO2{2+} + 4 H2O = 4 UO2 + 2 HCO3{-} + 9 H{+}
Zn(s) + Cu = ZnCu =>
Zn(s) + Cu = ZnCu
ZnO + Al2(SO4)3 = ZnSO4 + Al2O3 =>
3 ZnO + Al2(SO4)3 = 3 ZnSO4 + Al2O3
Mg + Al(NO2) = Mg(NO2) + Al =>
Mg + Al(NO2) = Mg(NO2) + Al
K3(Cr(OH)6) + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
2 K3(Cr(OH)6) + 6 H2SO4 = 3 K2SO4 + Cr2(SO4)3 + 12 H2O
KCrO + FeCl = KCl + FeCrO =>
KCrO + FeCl = KCl + FeCrO
CuI3 = Cu + I2 =>
2 CuI3 = 2 Cu + 3 I2
K2CO3 + Ca(NO3)2 = K2(NO3)2 + CaCO3 =>
K2CO3 + Ca(NO3)2 = K2(NO3)2 + CaCO3
H2SO4 + FeCO3 = CO2 + FeSO4 + H2O =>
H2SO4 + FeCO3 = CO2 + FeSO4 + H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
VO2{+} + H{+} + Mg = Mg{2+} + VO{2+} + H2O =>
2 VO2{+} + 4 H{+} + Mg = Mg{2+} + 2 VO{2+} + 2 H2O
Mg(OH)2 + CO2 + H2O = MgCO3*3H2O =>
Mg(OH)2 + CO2 + 2 H2O = MgCO3*3H2O
Fe + H3PO4 = Fe3(PO4) + H2 =>
6 Fe + 2 H3PO4 = 2 Fe3(PO4) + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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