| Équations équilibrées la veille | Équations équilibrées le lendemain |
26 C2H6 + 55 O2 = 52 CO2 + 6 H26O
Ag(NO3)2 + CaCl2 = Ca(NO3)2 + AgCl2 =>
Ag(NO3)2 + CaCl2 = Ca(NO3)2 + AgCl2
Pb(NO3)3 + NaOH = PbOH + Na(NO3)3 =>
Pb(NO3)3 + NaOH = PbOH + Na(NO3)3
NO3{-} + CH2O = N2 + CO2 + HCO3{-} + H2O =>
4 NO3{-} + 5 CH2O = 2 N2 + CO2 + 4 HCO3{-} + 3 H2O
ICl + NaHSO3 + H2O = H2SO4 + HI + NaCl =>
ICl + NaHSO3 + H2O = H2SO4 + HI + NaCl
Ba(OH)2 + I2 = BaIO3 + BaI + H2O =>
6 Ba(OH)2 + 3 I2 = 2 BaIO3 + 4 BaI + 6 H2O
Mg + ZnBr2 = MgBr + Zn2 =>
4 Mg + 2 ZnBr2 = 4 MgBr + Zn2
Li3N + CaO = Li2O + Ca3N2 =>
2 Li3N + 3 CaO = 3 Li2O + Ca3N2
KClO3 + H2O = HKClO + OH =>
KClO3 + 3 H2O = HKClO + 5 OH
C5H11Cl + NaHCO3 = NaCl + C6H12O3 =>
C5H11Cl + NaHCO3 = NaCl + C6H12O3
CH3CH2OOH + NaOH = CH3CH2OONa + H2O =>
CH3CH2OOH + NaOH = CH3CH2OONa + H2O
C3H8O3 + K = C3H5O3K + H2 =>
2 C3H8O3 + 2 K = 2 C3H5O3K + 3 H2
H3PO4 + NaOH3 = H3OH + Na3PO4 =>
H3PO4 + 3 NaOH3 = 3 H3OH + Na3PO4
Hg(OH) = Hg + O2 + H2 =>
2 Hg(OH) = 2 Hg + O2 + H2
NaOH + C5H4O2 = C5H3O2Na + H2O =>
NaOH + C5H4O2 = C5H3O2Na + H2O
KNO3 + FeCl = KCl + Fe2(NO3)2 =>
2 KNO3 + 2 FeCl = 2 KCl + Fe2(NO3)2
CO3 + HSO4 = CO3(HSO4)2 =>
CO3 + 2 HSO4 = CO3(HSO4)2
Co(NO3)2 + BaSO4 = Ba(NO3)2 + CoSO4 =>
Co(NO3)2 + BaSO4 = Ba(NO3)2 + CoSO4
C2H5OBr + NaOH = C2H4O + NaBr + H2O =>
C2H5OBr + NaOH = C2H4O + NaBr + H2O
Fe{+} + K{+} + [Fe(CN)6]{-4} = K3Fe[Fe(CN)6](s) =>
Fe{+} + 3 K{+} + [Fe(CN)6]{-4} = K3Fe[Fe(CN)6](s)
Na + Cr + O = Na2CrO4 =>
2 Na + Cr + 4 O = Na2CrO4
FeI3 + (NH4)2S = Fe2S3 + (NH4)I =>
2 FeI3 + 3(NH4)2S = Fe2S3 + 6(NH4)I
CuCO3 + K3PO4 = Cu3(PO4)2 + K2CO3 =>
3 CuCO3 + 2 K3PO4 = Cu3(PO4)2 + 3 K2CO3
Mg0 + HC1 = MgC1 + H0 =>
Mg0 + HC1 = MgC1 + H0
CaCO3(s) + H(aq) = H2CO3(s) + Ca(s) =>
CaCO3(s) + 2 H(aq) = H2CO3(s) + Ca(s)
Ag(NO3) + ZnCl2 = AgCl2 + Zn(NO3) =>
Ag(NO3) + ZnCl2 = AgCl2 + Zn(NO3)
H2 + CuO = H2O + Cu2 =>
2 H2 + 2 CuO = 2 H2O + Cu2
Na3PO4 + CrCl3 = Cr(PO4) + NaCl =>
Na3PO4 + CrCl3 = Cr(PO4) + 3 NaCl
N2O4(l) + CH3N2H3(l) = H2O(g) + CO2(g) + NO(g) =>
7 N2O4(l) + 2 CH3N2H3(l) = 6 H2O(g) + 2 CO2(g) + 18 NO(g)
H2O + As2O4(s) + H{+}(aq) + NO3{-}(aq) = H3AsO4(aq) + N2O3(aq) =>
5 H2O + 2 As2O4(s) + 2 H{+}(aq) + 2 NO3{-}(aq) = 4 H3AsO4(aq) + N2O3(aq)
SiO2 + H2O2 = H2SiO4 =>
SiO2 + H2O2 = H2SiO4
SrCl2 + Na2SO4 = SrNa2 + SO4Cl2 =>
SrCl2 + Na2SO4 = SrNa2 + SO4Cl2
LiClO4 + H2O = LiOH + HClO4 =>
LiClO4 + H2O = LiOH + HClO4
H2S + KOH = SK2 + H2O =>
H2S + 2 KOH = SK2 + 2 H2O
LiBr + NaMnO4 + HNO2 = MnNO2 + Br2 + LiNO2 + NaNO2 + H2O =>
6 LiBr + NaMnO4 + 8 HNO2 = MnNO2 + 3 Br2 + 6 LiNO2 + NaNO2 + 4 H2O
K2FeO4 + NH3*H2O = Fe(OH)3 + N2 + KOH =>
2 K2FeO4 + 2 NH3*H2O = 2 Fe(OH)3 + N2 + 4 KOH
PF4 = P + F =>
PF4 = P + 4 F
KNO2 + KHSO3 + H2SO4 = K2SO4 + NO + H2O =>
4 KNO2 + 2 KHSO3 + H2SO4 = 3 K2SO4 + 4 NO + 2 H2O
Te + H2SO4 = Te2O3SO4 + SO2 + H2O =>
2 Te + 5 H2SO4 = Te2O3SO4 + 4 SO2 + 5 H2O
H{+} + CrO7{-2} + H2S = Cr{+3} + S + H2O =>
10 H{+} + 2 CrO7{-2} + 9 H2S = 2 Cr{+3} + 9 S + 14 H2O
Mg + HNO3 = Mg9(NO3)2 + NO2 + H2O =>
9 Mg + 4 HNO3 = Mg9(NO3)2 + 2 NO2 + 2 H2O
As + NaOH = Na5AsO5 + H2 =>
2 As + 10 NaOH = 2 Na5AsO5 + 5 H2
Ni + AuBr = NiBr + Au =>
Ni + AuBr = NiBr + Au
CuSO4H2O + KI + Na2SO3 = CuI + K2SO4 + Na2SO4 + H2O + H2SO4 =>
2 CuSO4H2O + 2 KI + Na2SO3 = 2 CuI + K2SO4 + Na2SO4 + H2O + H2SO4
BaCO3(s) + C(s) + H2O(g) = CO(g) + Ba(OH)2(s) =>
BaCO3(s) + C(s) + H2O(g) = 2 CO(g) + Ba(OH)2(s)
Cr(OH)3 + Na(OH) = Na[Cr(OH)4] =>
Cr(OH)3 + Na(OH) = Na[Cr(OH)4]
LiN(aq) + KOH(aq) = LiOH(s) + NK(aq) =>
LiN(aq) + KOH(aq) = LiOH(s) + NK(aq)
AlCl3 + H2O = HCl + Al(OH)3 =>
AlCl3 + 3 H2O = 3 HCl + Al(OH)3
NH3 + HS = NH3HS =>
NH3 + HS = NH3HS
Ni2(CO3)(OH)2 = Ni2 + CO3 + O2 + H2 =>
Ni2(CO3)(OH)2 = Ni2 + CO3 + O2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/25/24
Équations équilibrées sur11/24/23
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