| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C + O2 = 2 CO
CaBr{2+} + KOH = Ca(OH){2} + KBr =>
CaBr{2+} + KOH = Ca(OH){2} + KBr
XKCl + AgNO3 = XKNO3 + AgCl =>
XKCl + AgNO3 = XKNO3 + AgCl
I{-} + H2O2 + H3O{+} = I2 + H2O =>
2 I{-} + H2O2 + 2 H3O{+} = I2 + 4 H2O
K2(SO4) + MgF2 = Mg2(SO4)2 + K2F2 =>
2 K2(SO4) + 2 MgF2 = Mg2(SO4)2 + 2 K2F2
S + KOH = K2S + K2SO3 + H2O =>
3 S + 6 KOH = 2 K2S + K2SO3 + 3 H2O
Na2OCo3 = Na2O + Co2 =>
2 Na2OCo3 = 2 Na2O + 3 Co2
C6H6O2 + O2 = CO2 + H2O =>
2 C6H6O2 + 13 O2 = 12 CO2 + 6 H2O
SnCl4 + S(NH4)2 = NH4Cl + SnS2 =>
SnCl4 + 2 S(NH4)2 = 4 NH4Cl + SnS2
NaClO = NaCl + O =>
NaClO = NaCl + O
SO2 + NaOH = NaHSO3 =>
SO2 + NaOH = NaHSO3
Fe2O3 + K = Fe + K2O =>
Fe2O3 + 6 K = 2 Fe + 3 K2O
HBr + H2SeO4 = Se + H2O + Br2 =>
6 HBr + H2SeO4 = Se + 4 H2O + 3 Br2
Mg + HCl = H2 + MgCl2 =>
Mg + 2 HCl = H2 + MgCl2
CaCO3 + KI = CaI + KCO3 =>
CaCO3 + KI = CaI + KCO3
Fe(NO3)3 + NaCl = FeCl3 + Na(NO3) =>
Fe(NO3)3 + 3 NaCl = FeCl3 + 3 Na(NO3)
NaNO2 + KI + H2SO4 = K2SO4 + Na2SO4 + NO + H2O + I2 =>
2 NaNO2 + 2 KI + 2 H2SO4 = K2SO4 + Na2SO4 + 2 NO + 2 H2O + I2
H3BO3 + NH4F = NH4BF4 + H2O + H3N =>
H3BO3 + 4 NH4F = NH4BF4 + 3 H2O + 3 H3N
NaI + H2O + Br2 = NaIO3 + HBr =>
NaI + 3 H2O + 3 Br2 = NaIO3 + 6 HBr
C8H18 = C + H2 =>
C8H18 = 8 C + 9 H2
C15H26O6 + O2 = CO2 + H2O =>
2 C15H26O6 + 37 O2 = 30 CO2 + 26 H2O
K2SO4(aq) + Ba(NO3)2(aq) = KNO3(aq) + BaSO4(s) =>
K2SO4(aq) + Ba(NO3)2(aq) = 2 KNO3(aq) + BaSO4(s)
Fe{3+} + I{-} = Fe2{+} + I2 =>
4 Fe{3+} + 10 I{-} = 2 Fe2{+} + 5 I2
AgNO3 + NaBr = AgBr + NO3Na =>
AgNO3 + NaBr = AgBr + NO3Na
C10H22 + Cl = C10H21Cl + H2 =>
2 C10H22 + 2 Cl = 2 C10H21Cl + H2
K2CrO4(aq) + FeCl3(aq) = Fe2(CrO4)3(aq) + KCl(aq) =>
3 K2CrO4(aq) + 2 FeCl3(aq) = Fe2(CrO4)3(aq) + 6 KCl(aq)
HF + CaSiO = CaF + SiF + H2O =>
2 HF + CaSiO = CaF + SiF + H2O
AgCl + Mn = Ag + MnCl2 =>
2 AgCl + Mn = 2 Ag + MnCl2
NO3{+}{-} + H2SO4 = HNO3 + SO4{2}{-} =>
2 NO3{+}{-} + H2SO4 = 2 HNO3 + SO4{2}{-}
SeCl6 + O1 = SeO2 + Cl2 =>
SeCl6 + 2 O1 = SeO2 + 3 Cl2
CuSO4 + N = NSO4 + Cu =>
CuSO4 + N = NSO4 + Cu
Hg2(NO3)2 + NaCl = Hg2Cl2 + NaNO3 =>
Hg2(NO3)2 + 2 NaCl = Hg2Cl2 + 2 NaNO3
Hg2(NO3)2 + Rb2SO4 = Hg2SO4 + RbNO3 =>
Hg2(NO3)2 + Rb2SO4 = Hg2SO4 + 2 RbNO3
I2 + Br2 + H2O = HIO3 + HBr =>
I2 + 5 Br2 + 6 H2O = 2 HIO3 + 10 HBr
Fe{+2} + ClO3{-2} + H{+} = Fe{+3} + Cl{-} + H2O =>
5 Fe{+2} + ClO3{-2} + 6 H{+} = 5 Fe{+3} + Cl{-} + 3 H2O
MnS + HNO3 = MnO2 + SO2 + NO2 + H2O =>
MnS + 8 HNO3 = MnO2 + SO2 + 8 NO2 + 4 H2O
H8N2O3S2 + O2 = H2O + NO2 + SO2 =>
2 H8N2O3S2 + 9 O2 = 8 H2O + 4 NO2 + 4 SO2
NH4HCO3 + HBr = NH4Br + H2O + CO2 =>
NH4HCO3 + HBr = NH4Br + H2O + CO2
FeSO4 + KBrO + NaOH + H2O = Fe(OH)3 + KBr + Na2SO4 =>
2 FeSO4 + KBrO + 4 NaOH + H2O = 2 Fe(OH)3 + KBr + 2 Na2SO4
C4H2S + O2 = CO2 + H2O + SO2 =>
2 C4H2S + 11 O2 = 8 CO2 + 2 H2O + 2 SO2
CH3CH2OH + Cr2O7{2-} + H2SO4 = CH3CO2H + Cr2(SO4)3 + SO4{2-} + H2O =>
3 CH3CH2OH + 2 Cr2O7{2-} + 8 H2SO4 = 3 CH3CO2H + 2 Cr2(SO4)3 + 2 SO4{2-} + 11 H2O
NaClO = NaCl + O =>
NaClO = NaCl + O
C8H18 + H2O2 = C8H18O + H2O =>
C8H18 + H2O2 = C8H18O + H2O
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
CH3COOH + CH3CH2CH2OH = CH3COO(CH2)2CH3 + H2O =>
CH3COOH + CH3CH2CH2OH = CH3COO(CH2)2CH3 + H2O
NaH2PO2 + Hg(NO3)2 + H2O = NaH2PO4 + Hg + HNO3 =>
NaH2PO2 + 2 Hg(NO3)2 + 2 H2O = NaH2PO4 + 2 Hg + 4 HNO3
(CuSO4)2 + Fe = FeSO4 + Cu =>
(CuSO4)2 + 2 Fe = 2 FeSO4 + 2 Cu
Au(OH)3 + N2H4 = Au + NO2 + H2O =>
4 Au(OH)3 + N2H4 = 4 Au + 2 NO2 + 8 H2O
KOH + H2O = KO + H3O =>
KOH + H2O = KO + H3O
FeCl3 + KCNS = K3[Fe(CNS)6] + KCl =>
FeCl3 + 6 KCNS = K3[Fe(CNS)6] + 3 KCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/02/24
Équations équilibrées sur10/02/23
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