| Équations équilibrées la veille | Équations équilibrées le lendemain |
N3Br4 = 3 N + 2 Br2
CH4 + S = CS2 + H2S =>
CH4 + 4 S = CS2 + 2 H2S
Fe2O3 + HI = FeO + H2O + I2 =>
Fe2O3 + 2 HI = 2 FeO + H2O + I2
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
N3Br4 = N + Br2 =>
N3Br4 = 3 N + 2 Br2
Cr{3+} + H2O + BrO{-} = Cr2O7{2-} + Br{-} + H{+} =>
2 Cr{3+} + 4 H2O + 3 BrO{-} = Cr2O7{2-} + 3 Br{-} + 8 H{+}
F2 + H2O = OF2 + HF = =>
2 F2 + H2O = OF2 + 2 HF
Cr + KNO3 + NaOH = Na2CrO4 + KNO2 + H2O =>
Cr + 3 KNO3 + 2 NaOH = Na2CrO4 + 3 KNO2 + H2O
NaNO2 + KMnO4 + H2SO4 = MnSO4 + Na2SO4 + K2SO4 + NO2 + H2O =>
10 NaNO2 + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + 5 Na2SO4 + K2SO4 + 10 NO2 + 8 H2O
N3Br4 = N + Br2 =>
N3Br4 = 3 N + 2 Br2
K2FeO4 + H2S + H2O = Fe(OH)3 + S + KOH =>
2 K2FeO4 + 3 H2S + 2 H2O = 2 Fe(OH)3 + 3 S + 4 KOH
Cu2J2 + KJ = K3[CuJ4] =>
Cu2J2 + 6 KJ = 2 K3[CuJ4]
NaCl2(NCO)3 + H2O = HOCl + NaH2(NCO)3 =>
NaCl2(NCO)3 + 2 H2O = 2 HOCl + NaH2(NCO)3
KNO3 + NH3 = KNH3 + NO3 =>
KNO3 + NH3 = KNH3 + NO3
Si(CO3)2 + H3PO4 = Si3(PO4)4 + CO2 + H2O =>
3 Si(CO3)2 + 4 H3PO4 = Si3(PO4)4 + 6 CO2 + 6 H2O
Na + H3O = NaO4H5 + H2 =>
2 Na + 8 H3O = 2 NaO4H5 + 7 H2
H2(SiO3) + CaO = CaSiO3 + H2O =>
H2(SiO3) + CaO = CaSiO3 + H2O
CaCl2 + K2HPO4 = CaHPO4 + K2Cl2 =>
CaCl2 + K2HPO4 = CaHPO4 + K2Cl2
Fe + HO2 = FeO2 + H2O =>
3 Fe + 4 HO2 = 3 FeO2 + 2 H2O
BaCl2 + Na2(CO3) = BaCO3 + NaCl =>
BaCl2 + Na2(CO3) = BaCO3 + 2 NaCl
NaOH(ag) + HClO4(ag) = NaClO4(ag) + H2O =>
NaOH(ag) + HClO4(ag) = NaClO4(ag) + H2O
NH2OH + KMnO4 + H2SO4 = N2O + MnSO4 + K2SO4 + H2O =>
10 NH2OH + 4 KMnO4 + 6 H2SO4 = 5 N2O + 4 MnSO4 + 2 K2SO4 + 21 H2O
Cr(OH)3 + H2SeO4 = H2O + Cr(HSeO4)3 =>
Cr(OH)3 + 3 H2SeO4 = 3 H2O + Cr(HSeO4)3
HCl + Na2CO3 = H2O + CO2 + NaCl =>
2 HCl + Na2CO3 = H2O + CO2 + 2 NaCl
AuI + SrO = Au2O + SrI2 =>
2 AuI + SrO = Au2O + SrI2
C6H14 + NHO3 = C6H13NO2 + H2O =>
C6H14 + NHO3 = C6H13NO2 + H2O
N3Br4 = N + Br2 =>
N3Br4 = 3 N + 2 Br2
K2SO3 + HI = K2I + HSO3 =>
K2SO3 + HI = K2I + HSO3
H2NN(CH3)2 + N2O4 = (CH3)2NNCH2 + N2 + H2O =>
3 H2NN(CH3)2 + N2O4 = 2(CH3)2NNCH2 + 2 N2 + 4 H2O
HAc + CH3COONa = NaAc + H + CH3COO =>
HAc + CH3COONa = NaAc + H + CH3COO
NH4Cl + CaSO4 = (NH4)2SO4 + CaCl2 =>
2 NH4Cl + CaSO4 = (NH4)2SO4 + CaCl2
SrBr2 + (NH4)2S = NH4Br + SrS =>
SrBr2 + (NH4)2S = 2 NH4Br + SrS
calciumhydroxide + Sulfuricacid = Calciumsulfate + water =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
H2S(aq) + Ca(OH)2(aq) = H2O + SCa =>
H2S(aq) + Ca(OH)2(aq) = 2 H2O + SCa
Na3Hg + NaHg2 = NaHg =>
Na3Hg + 2 NaHg2 = 5 NaHg
CuCO3 + AgNO3 = Cu(NO3)2 + Ag2CO3 =>
CuCO3 + 2 AgNO3 = Cu(NO3)2 + Ag2CO3
NaHCO3 + HC2H3O2 = H2O + CO2 + NaHC2H3O2 =>
8 NaHCO3 + 9 HC2H3O2 = 6 H2O + 10 CO2 + 8 NaHC2H3O2
Mg(ClO3)2 + Li2CO3 = MgCO3 + Li(ClO3) =>
Mg(ClO3)2 + Li2CO3 = MgCO3 + 2 Li(ClO3)
C3H3(OH)3 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
5 C3H3(OH)3 + 12 KMnO4 + 18 H2SO4 = 12 MnSO4 + 6 K2SO4 + 15 CO2 + 33 H2O
C4H2F6 = C + F2 + H2 =>
C4H2F6 = 4 C + 3 F2 + H2
SiH = Si + H4 =>
4 SiH = 4 Si + H4
P + O2 = P3O4 =>
3 P + 2 O2 = P3O4
Na + F2O3 = Na2O + F3 =>
18 Na + 3 F2O3 = 9 Na2O + 2 F3
H{+} + H{-} = H =>
H{+} + H{-} = 2 H
Cu2O2 = CuO =>
Cu2O2 = 2 CuO
FeOH = Fe + HO =>
FeOH = Fe + HO
Ag2(NO3)3 + Cu = Ag + Cu(NO3)2 =>
2 Ag2(NO3)3 + 3 Cu = 4 Ag + 3 Cu(NO3)2
BaCl2(aq) + Na2SO4(aq) = NaCl(aw) + BaSO4(s) =>
BaCl2(aq) + Na2SO4(aq) = 2 NaCl(aw) + BaSO4(s)
FeCl2 + K2CO3 = FeCO3 + ClK =>
FeCl2 + K2CO3 = FeCO3 + 2 ClK
HClAg = AgCl + H2 =>
2 HClAg = 2 AgCl + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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