| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na + PbNO3 = NaNO3 + Pb
O2 + CHOOH = CO2 + H2O =>
O2 + 2 CHOOH = 2 CO2 + 2 H2O
P4(s) + H2O(l) = PH3(g) + H3PO4(ac) =>
2 P4(s) + 12 H2O(l) = 5 PH3(g) + 3 H3PO4(ac)
Ni[OH]3 = Ni2O3 + H2O =>
2 Ni[OH]3 = Ni2O3 + 3 H2O
CaO + H{+} = Ca{2+} + H2O =>
CaO + 2 H{+} = Ca{2+} + H2O
Fe + HNO3 = Fe(NO3)3 + NH4NO3 + H2O =>
8 Fe + 30 HNO3 = 8 Fe(NO3)3 + 3 NH4NO3 + 9 H2O
AgI + KCN = AgCN + KI =>
AgI + KCN = AgCN + KI
NaOH(aq) + CuCl(aq) = CuOH(s) + NaCl(aq) =>
NaOH(aq) + CuCl(aq) = CuOH(s) + NaCl(aq)
Sc2HfN2 = HfN + ScN + Sc =>
Sc2HfN2 = HfN + ScN + Sc
KI + PbO2 = PbI2 + K + O =>
2 KI + PbO2 = PbI2 + 2 K + 2 O
SnO + HNO3 = SnO2 + NO + H2O =>
3 SnO + 2 HNO3 = 3 SnO2 + 2 NO + H2O
C2H40N10 + O2 = CO2 + H2O + NO2 =>
C2H40N10 + 22 O2 = 2 CO2 + 20 H2O + 10 NO2
AgI + CuSO4 = AgSO4 + CuI =>
AgI + CuSO4 = AgSO4 + CuI
Fe + Ni2SO4 = Fe2SO4 + Ni =>
2 Fe + Ni2SO4 = Fe2SO4 + 2 Ni
MnO2 = Mn2O3 + O =>
2 MnO2 = Mn2O3 + O
K2Cr2O7 + SnI2 = KI + SnCr2O7 =>
K2Cr2O7 + SnI2 = 2 KI + SnCr2O7
Ca2(SO4)2 + Na2CO3 = Ca2(CO3)2 + Na2SO4 =>
Ca2(SO4)2 + 2 Na2CO3 = Ca2(CO3)2 + 2 Na2SO4
C3H7ClO = C3H6O + HCl =>
C3H7ClO = C3H6O + HCl
C5H11COOH + O2 = CO2 + H2O =>
C5H11COOH + 8 O2 = 6 CO2 + 6 H2O
Li3N + H3PO4 = Li3PO4 + NH3 =>
Li3N + H3PO4 = Li3PO4 + NH3
Co(OH)3 + NHO3 = Co(NO3)3 + H2O =>
Co(OH)3 + 3 NHO3 = Co(NO3)3 + 3 H2O
Sb2S3 + NO3{-} + H{+} = NO2 + SbO4{3-} + SO4{2-} + H2O =>
Sb2S3 + 28 NO3{-} + 16 H{+} = 28 NO2 + 2 SbO4{3-} + 3 SO4{2-} + 8 H2O
KOH + Ni3(PO4)2 = K3PO4 + Ni(OH)2 =>
6 KOH + Ni3(PO4)2 = 2 K3PO4 + 3 Ni(OH)2
N2Cl4 + CH4 = C2Cl4 + N2 + H2 =>
N2Cl4 + 2 CH4 = C2Cl4 + N2 + 4 H2
CrCl3 + NaOH + I2 = Na2CrO4 + NaClO4 + NaI + H2O =>
2 CrCl3 + 64 NaOH + 27 I2 = 2 Na2CrO4 + 6 NaClO4 + 54 NaI + 32 H2O
IH + H2O = I{-} + H3O{+} =>
IH + H2O = I{-} + H3O{+}
C5H12 + O2 = C5H10O + H2O =>
C5H12 + O2 = C5H10O + H2O
KCl + H2O = KOH2 + Cl =>
KCl + H2O = KOH2 + Cl
I{3-} + H2O = IO3{-} + H{+} + e =>
I{3-} + 3 H2O = IO3{-} + 6 H{+} + 8e
CH3CH(OH)CH2CH3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO2 + CH3(CO)CH2CH3 + H2O =>
5 CH3CH(OH)CH2CH3 + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO2 + 5 CH3(CO)CH2CH3 + 9 H2O
O2 + FeI3 + PbO = FeO + PbI4 =>
O2 + 8 FeI3 + 6 PbO = 8 FeO + 6 PbI4
Zn + K2CrO4 + KOH = K2ZnO2 + KCr2 + H2O =>
13 Zn + 4 K2CrO4 + 20 KOH = 13 K2ZnO2 + 2 KCr2 + 10 H2O
F{-} + H3O{+} = HF + H2O =>
F{-} + H3O{+} = HF + H2O
K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + O2 + H2O =>
2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 O2 + 8 H2O
Sr(ClO3)2 + Fe2(SO4)3 = Sr(SO4)3 + Fe2(ClO3)2 =>
Sr(ClO3)2 + Fe2(SO4)3 = Sr(SO4)3 + Fe2(ClO3)2
CuCl2 + C6H8O6 = CuCl + HCl + C6H6O6 =>
2 CuCl2 + C6H8O6 = 2 CuCl + 2 HCl + C6H6O6
Ba(NO3)2 + Al2(SO4)3 = Ba(SO4)3 + (NO3)2Al2 =>
Ba(NO3)2 + Al2(SO4)3 = Ba(SO4)3 + (NO3)2Al2
KSO3 + NH4NO3 = KNO3 + NH4SO3 =>
KSO3 + NH4NO3 = KNO3 + NH4SO3
H{+} + MnO4{-} + Sn = Mn{+2} + Sn{+2} + H2O =>
16 H{+} + 2 MnO4{-} + 5 Sn = 2 Mn{+2} + 5 Sn{+2} + 8 H2O
SO{-}3 = SO{-}4 =>
SO{-}3 = SO{-}4
Br + NaOH = O2 + NaBr + H2O =>
4 Br + 4 NaOH = O2 + 4 NaBr + 2 H2O
K2S + Li = Li2S + K2 =>
K2S + 2 Li = Li2S + K2
Be + P4 = BeP =>
4 Be + P4 = 4 BeP
C6H8O4K2 + KOH = K2CO3 + C4H10 =>
C6H8O4K2 + 2 KOH = 2 K2CO3 + C4H10
CaSO4 + Fe2(SO3)3 = CaSO3 + Fe2(SO4)3 =>
3 CaSO4 + Fe2(SO3)3 = 3 CaSO3 + Fe2(SO4)3
K2(CrO4) + Cu(SO4) = K2SO4 + Cu + CrO4 =>
K2(CrO4) + Cu(SO4) = K2SO4 + Cu + CrO4
N2 + NO2 = N2O3 =>
N2 + 6 NO2 = 4 N2O3
GeO + NaO = NaGeO2 =>
GeO + NaO = NaGeO2
P4 + S2 = P2S5 =>
P4 + 5 S2 = 2 P2S5
SO4 + Na2O + H2O = Na2SO4 + OH =>
SO4 + Na2O + H2O = Na2SO4 + 2 OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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