| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnBr + Ca(OH)2 = CaBr + Zn(OH)2
Ca + Cl = CaCl2 =>
Ca + 2 Cl = CaCl2
Mg + F = Mg2F =>
2 Mg + F = Mg2F
Li(k) + O2(d) = Li2O(k) =>
4 Li(k) + O2(d) = 2 Li2O(k)
PB(CH3COO)2 + H2S = PBS + CH3COOH =>
PB(CH3COO)2 + H2S = PBS + 2 CH3COOH
Hg + H2 = HgH =>
2 Hg + H2 = 2 HgH
C10H16N2O8 + NaOH + CuCO3 = C10H12N2O8Na2Cu*2H2O + CO2 + H2O =>
C10H16N2O8 + 2 NaOH + CuCO3 = C10H12N2O8Na2Cu*2H2O + CO2 + H2O
NaFl + HCl = HFl + NaCl =>
NaFl + HCl = HFl + NaCl
N2O5(l) = NO2(g) + O2(g) =>
2 N2O5(l) = 4 NO2(g) + O2(g)
CaCO3 + H2SO4 = CaSO4 + H2CO3 =>
CaCO3 + H2SO4 = CaSO4 + H2CO3
Cu + HCN = Cu(CN)2 + H2 =>
Cu + 2 HCN = Cu(CN)2 + H2
HCOOK + KOH = KCOOK + H2O =>
HCOOK + KOH = KCOOK + H2O
F2 + NaOH = NaF + O2 + H2O =>
2 F2 + 4 NaOH = 4 NaF + O2 + 2 H2O
I2 + OH = IO3 + H2O =>
I2 + 12 OH = 2 IO3 + 6 H2O
(a)C3H6(g) + O2(g) = CO2(g) + H2O(l) =>
2(a)C3H6(g) + 9 O2(g) = 6 CO2(g) + 6 H2O(l)
N2 + O = N2O4 =>
N2 + 4 O = N2O4
Ag + Cr2O7 = AgCr2O7 =>
Ag + Cr2O7 = AgCr2O7
Fe2(SO4)3 + Ba(NO3)2 = Fe(NO3)3 + BaSO4 =>
Fe2(SO4)3 + 3 Ba(NO3)2 = 2 Fe(NO3)3 + 3 BaSO4
MnO7 + CO = CO2 + Mn =>
MnO7 + 7 CO = 7 CO2 + Mn
Fe{2+} + H2O2 + H{+} = Fe{3+} + H2O =>
2 Fe{2+} + H2O2 + 2 H{+} = 2 Fe{3+} + 2 H2O
C7H7OH + CH3COOH = C9H10O2 + H2O =>
C7H7OH + CH3COOH = C9H10O2 + H2O
C3H8 + H2CrO4 = CO2 + H2O + Cr2O3 =>
3 C3H8 + 20 H2CrO4 = 9 CO2 + 32 H2O + 10 Cr2O3
Fe + O2 + H2O = Fe(OH)3 =>
4 Fe + 3 O2 + 6 H2O = 4 Fe(OH)3
Cr3 + O2 = Cr2O6 =>
2 Cr3 + 9 O2 = 3 Cr2O6
Na2B4O7 + HCl + H2O = H3BO3 + NaCl =>
Na2B4O7 + 2 HCl + 5 H2O = 4 H3BO3 + 2 NaCl
Al + C2H4O2 = Al(C2H3O2)3 + H =>
Al + 3 C2H4O2 = Al(C2H3O2)3 + 3 H
CaCO3 + H2SO4 = CaSO4 + CO2 + H2O =>
CaCO3 + H2SO4 = CaSO4 + CO2 + H2O
O3 + Mn = MnO2 =>
2 O3 + 3 Mn = 3 MnO2
Sr(NO3)2 + Na2(SO4) = SrSO4 + Na(NO3) =>
Sr(NO3)2 + Na2(SO4) = SrSO4 + 2 Na(NO3)
CH3CH2OH + KMnO4 + H2SO4 = CH3CO2H + MnSO4 + H2O + K2SO4 =>
5 CH3CH2OH + 4 KMnO4 + 6 H2SO4 = 5 CH3CO2H + 4 MnSO4 + 11 H2O + 2 K2SO4
Ni(OH)2 + NH3 = Ni(NH3) + OH =>
Ni(OH)2 + NH3 = Ni(NH3) + 2 OH
Fe3S4 + H2 = FeS + H2S =>
Fe3S4 + H2 = 3 FeS + H2S
AgNO3 + H2O = Ag2O + NO3 + H2 =>
2 AgNO3 + H2O = Ag2O + 2 NO3 + H2
NaOH + H2SO4 = H2O + Na2SO4 =>
2 NaOH + H2SO4 = 2 H2O + Na2SO4
Fe2(SO3)3 = Fe2O3 + SO2 =>
Fe2(SO3)3 = Fe2O3 + 3 SO2
KMnO4 + NaOH + Na2SO3 = K2MnO4 + Na2MnO4 + Na2SO4 + H2O =>
2 KMnO4 + 2 NaOH + Na2SO3 = K2MnO4 + Na2MnO4 + Na2SO4 + H2O
HH + ClCl = HClHCl =>
HH + ClCl = HClHCl
MnSO4 + KClO3 + KOH = KMnO2 + KCl + K2SO4 + H2O =>
6 MnSO4 + KClO3 + 18 KOH = 6 KMnO2 + KCl + 6 K2SO4 + 9 H2O
Co{2+} + NH3 + CO3{2-} + H2O2 = [Co(NH3)4CO3]{+} + OH{-} =>
2 Co{2+} + 8 NH3 + 2 CO3{2-} + H2O2 = 2[Co(NH3)4CO3]{+} + 2 OH{-}
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
Cr(OH)3 = Cr2O3 + H2O =>
2 Cr(OH)3 = Cr2O3 + 3 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
NaCl + MnO2 + H2SO4 = NaHSO4 + MnSO4 + Cl2 + H2O =>
2 NaCl + MnO2 + 3 H2SO4 = 2 NaHSO4 + MnSO4 + Cl2 + 2 H2O
Zn(NO3)2 + NaBH4 = Zn + NaNO3 + BH3 + H2 =>
Zn(NO3)2 + 2 NaBH4 = Zn + 2 NaNO3 + 2 BH3 + H2
MnCl2 + H2SO4 = MnSO4 + HCl =>
MnCl2 + H2SO4 = MnSO4 + 2 HCl
Y(NO3)3*6H2O = Y2O3 + H2O + O2 + N2 =>
4 Y(NO3)3*6H2O = 2 Y2O3 + 24 H2O + 15 O2 + 6 N2
C7H4BrClO2 + C2O2Cl2 = C7H3BrCl2O + C2O3HCl =>
C7H4BrClO2 + C2O2Cl2 = C7H3BrCl2O + C2O3HCl
Rb + Br2 = RbBr =>
2 Rb + Br2 = 2 RbBr
K2CrO4 + KNO2 + H2SO4 = KNO3 + Cr2(SO4)3 + K2SO4 + H2O =>
2 K2CrO4 + 3 KNO2 + 5 H2SO4 = 3 KNO3 + Cr2(SO4)3 + 2 K2SO4 + 5 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/20/24
Équations équilibrées sur11/19/23
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