| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaBr + I = BrI + Na
AuI3 = Au3 + I =>
3 AuI3 = Au3 + 9 I
CHCl + O2 = CO2 + H2O + Cl2 =>
4 CHCl + 5 O2 = 4 CO2 + 2 H2O + 2 Cl2
C5H5N + O2 = CO2 + H2O + H{+} + NO3{-} =>
2 C5H5N + 15 O2 = 10 CO2 + 4 H2O + 2 H{+} + 2 NO3{-}
MnSO4 + Br2 + Na2CO3 = CO2 + Na2MnO4 + Na2SO4 + NaBr =>
MnSO4 + 2 Br2 + 4 Na2CO3 = 4 CO2 + Na2MnO4 + Na2SO4 + 4 NaBr
CuO + HI = Cu2O + I2 + H2O =>
2 CuO + 2 HI = Cu2O + I2 + H2O
NaBr + F = NaF + Br2 =>
2 NaBr + 2 F = 2 NaF + Br2
Cl2 + CsBr = CsCl + Br2 =>
Cl2 + 2 CsBr = 2 CsCl + Br2
FeCl3 + FrOH = Fe(OH)3 + FrCl =>
FeCl3 + 3 FrOH = Fe(OH)3 + 3 FrCl
NaCl + O3 = NaClO3 =>
NaCl + O3 = NaClO3
K(s) + Cl2(g) + O2(g) = KClO3(g) =>
2 K(s) + Cl2(g) + 3 O2(g) = 2 KClO3(g)
Ca(s) + HCl(aq) = CaCl2(aq) + H2(g) =>
Ca(s) + 2 HCl(aq) = CaCl2(aq) + H2(g)
I2 + KF = KI + F2 =>
I2 + 2 KF = 2 KI + F2
Ca + ZnCl2 = CaCl2 + Zn =>
Ca + ZnCl2 = CaCl2 + Zn
H{+} + NO3{-} + I2{-} = IO3{-} + NO2 + H2O =>
10 H{+} + 11 NO3{-} + I2{-} = 2 IO3{-} + 11 NO2 + 5 H2O
NaHSO3 + O2 = NaHSO4 =>
2 NaHSO3 + O2 = 2 NaHSO4
Bk + O2 = BkO2 =>
Bk + O2 = BkO2
HgCl + NaOH = HgO + NaCl + H2 =>
2 HgCl + 2 NaOH = 2 HgO + 2 NaCl + H2
NaCl(aq) = Na + Cl =>
NaCl(aq) = Na + Cl
CuBr2 + NH4OH = Cu(OH)2 + BrNH4 =>
CuBr2 + 2 NH4OH = Cu(OH)2 + 2 BrNH4
NaHS + O2 = S + NaOH =>
2 NaHS + O2 = 2 S + 2 NaOH
NaBr(s) = Na(s) + Br2(l) =>
2 NaBr(s) = 2 Na(s) + Br2(l)
NH4CNO = NH2CONH2 =>
NH4CNO = NH2CONH2
N3 + H = NH4 =>
N3 + 12 H = 3 NH4
SCl2 + Cl2 = SCl4 =>
SCl2 + Cl2 = SCl4
C2H5OHHBr = C2H5BrH2O =>
C2H5OHHBr = C2H5BrH2O
N2H4 + O = NH2O =>
N2H4 + 2 O = 2 NH2O
KMnO4 + H2SO4 + NaNO2 = H2O + K2SO4 + MnSO4 + NaNO3 =>
2 KMnO4 + 3 H2SO4 + 5 NaNO2 = 3 H2O + K2SO4 + 2 MnSO4 + 5 NaNO3
KMnO4 + SO2 + H2O = MnO2 + K2SO4 + H2SO4 =>
2 KMnO4 + 3 SO2 + 2 H2O = 2 MnO2 + K2SO4 + 2 H2SO4
NaOH + CaCl{2} = NaCl + Ca(OH){2} =>
NaOH + CaCl{2} = NaCl + Ca(OH){2}
NH4Cl + Hg2(C2H3O2)2 = Hg2Cl2 + NH4(C2H3O2) =>
2 NH4Cl + Hg2(C2H3O2)2 = Hg2Cl2 + 2 NH4(C2H3O2)
KMnO4 + Fe = K2O + MnO + Fe2O3 =>
6 KMnO4 + 10 Fe = 3 K2O + 6 MnO + 5 Fe2O3
MnSO4 + K2S2O8 + H2O = H2SO4 + K2SO4 + MnO2 =>
MnSO4 + K2S2O8 + 2 H2O = 2 H2SO4 + K2SO4 + MnO2
C5H8 + Cl2 = C5H7Cl + HCl =>
C5H8 + Cl2 = C5H7Cl + HCl
Sr(ClO3)2 + Fe2O3 = Fe(ClO3)3 + SrO =>
3 Sr(ClO3)2 + Fe2O3 = 2 Fe(ClO3)3 + 3 SrO
CH3OH + Br2 = CH2Br2 + H2O =>
CH3OH + Br2 = CH2Br2 + H2O
PbI2 + Cl2 = PbCl2 + I =>
PbI2 + Cl2 = PbCl2 + 2 I
C3H5(NO3)3 = CO2 + N2 + H2O + O2 =>
4 C3H5(NO3)3 = 12 CO2 + 6 N2 + 10 H2O + O2
HClO + FeS = FeCl3 + Fe2(SO4)3 + H2O + HCl =>
27 HClO + 6 FeS = 2 FeCl3 + 2 Fe2(SO4)3 + 3 H2O + 21 HCl
KNO3 + NaHCO3 = KHCO3 + NaNO3 =>
KNO3 + NaHCO3 = KHCO3 + NaNO3
Na2S2O3 + I2 + C6H10O5 = NaI + CO2 + HS + O =>
5 Na2S2O3 + 5 I2 + C6H10O5 = 10 NaI + 6 CO2 + 10 HS + 8 O
Au + KI3 = KI + AuIKI3 =>
2 Au + 3 KI3 = KI + 2 AuIKI3
K2(Cr2O7) + C2H5OH + H2SO4 = Cr2(SO4)3 + CH3OOH + K2SO4 + H2O =>
2 K2(Cr2O7) + 3 C2H5OH + 8 H2SO4 = 2 Cr2(SO4)3 + 6 CH3OOH + 2 K2SO4 + 5 H2O
Fe + MgF2 = Mg + FeF3 =>
2 Fe + 3 MgF2 = 3 Mg + 2 FeF3
HNO3 + Fe3O3 = Fe(NO3)3 + NO2 + H2O =>
12 HNO3 + Fe3O3 = 3 Fe(NO3)3 + 3 NO2 + 6 H2O
(CH3)2SO + O2 = (CH3)2SO2 =>
2(CH3)2SO + O2 = 2(CH3)2SO2
KI + MnO2 + H2SO4 = K2SO4 + MnSO4 + I2 + H2O =>
2 KI + MnO2 + 2 H2SO4 = K2SO4 + MnSO4 + I2 + 2 H2O
NaHCO3(s) + CH3COOH = CH3COONa(s) + CO2(g) + H2O(g) =>
NaHCO3(s) + CH3COOH = CH3COONa(s) + CO2(g) + H2O(g)
Na2O + CaO = Na2Ca + CaNaO2 =>
3 Na2O + 5 CaO = Na2Ca + 4 CaNaO2
NI + H2O = NIO + H2 =>
NI + H2O = NIO + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/28/24
Équations équilibrées sur12/28/23
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