| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CoMnSO4 + 4 FeCl3 + 6 H2O = 3 CoSO4 + 3 MnO2 + 12 HCl + 4 Fe
C5H12O + (CH3CO)2O = C7H14O2 + C2H4O2 =>
C5H12O + (CH3CO)2O = C7H14O2 + C2H4O2
HCl + NaOH = HOHNaCl =>
HCl + NaOH = HOHNaCl
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
Na2SnS3H2SO4 = H2SSnS2Na2SO4 =>
Na2SnS3H2SO4 = H2SSnS2Na2SO4
NaHCO3(s) + CH3COOH(aq) = CH3COONa(aq) + H2O(l) + CO2(g) =>
NaHCO3(s) + CH3COOH(aq) = CH3COONa(aq) + H2O(l) + CO2(g)
BaCl2 + O2 = Ba(ClO3)2 =>
BaCl2 + 3 O2 = Ba(ClO3)2
H2SO4 + Cu2O = SO2 + CuSO4 + H2O =>
3 H2SO4 + Cu2O = SO2 + 2 CuSO4 + 3 H2O
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
Sn + O2 = SnO =>
2 Sn + O2 = 2 SnO
NO2 + H2O = O2 + HN03 =>
12 NO2 + 2 H2O = 13 O2 + 4 HN03
K + HL = KL + H2 =>
2 K + 2 HL = 2 KL + H2
NH7NO3 + NaOH = NH3 + H2O + NaNO3 =>
8 NH7NO3 + 5 NaOH = 11 NH3 + 14 H2O + 5 NaNO3
H2SO4 + Sr(OH)2 = SrSO4 + HOH =>
H2SO4 + Sr(OH)2 = SrSO4 + 2 HOH
NO2{-} + H2O = NO3{3-} + H{+} =>
NO2{-} + H2O = NO3{3-} + 2 H{+}
CuBr2 + Na2SO4 = NaBr + CuSO4 =>
CuBr2 + Na2SO4 = 2 NaBr + CuSO4
HCl(g) + Cr2S3(s) = Cl3Cr(s) + H2S(g) =>
6 HCl(g) + Cr2S3(s) = 2 Cl3Cr(s) + 3 H2S(g)
NH4Cl + Na(OH) = NH3 + H2O + NaCl =>
NH4Cl + Na(OH) = NH3 + H2O + NaCl
CH3CHO + NaOH = CH3CONa + H2O =>
CH3CHO + NaOH = CH3CONa + H2O
Co(NO3)2 + NaCl = CoCl2 + NaNO3 =>
Co(NO3)2 + 2 NaCl = CoCl2 + 2 NaNO3
OH + Co = Co(OH)2 =>
2 OH + Co = Co(OH)2
Ni + Pb(NO3)2 = Ni(NO3)2 + Pb =>
Ni + Pb(NO3)2 = Ni(NO3)2 + Pb
S + O2 = SO2 =>
S + O2 = SO2
C13H18O2 + NaHCO3 = NaC13H17O2 + CO2 + H2O =>
C13H18O2 + NaHCO3 = NaC13H17O2 + CO2 + H2O
I + Br = IBr2 =>
I + 2 Br = IBr2
CuSO4 + NaSO3 + H2O = Cu2O + H2SO4 + Na2SO4 =>
2 CuSO4 + 2 NaSO3 + 3 H2O = Cu2O + 3 H2SO4 + Na2SO4
Mn + HClO = MnO + Cl + H =>
Mn + HClO = MnO + Cl + H
BaCl2 + Na3PO4 = Na3Cl2 + BaPO4 =>
BaCl2 + Na3PO4 = Na3Cl2 + BaPO4
CrCl3(aq) + K2CO3(aq) = Cr2(CO3)3(s) + KCl(aq) =>
2 CrCl3(aq) + 3 K2CO3(aq) = Cr2(CO3)3(s) + 6 KCl(aq)
C11H23SO3Na + CaCl2 = (C11H23SO3)2Ca + NaCl =>
2 C11H23SO3Na + CaCl2 = (C11H23SO3)2Ca + 2 NaCl
K2O + HI = H2O + KI =>
K2O + 2 HI = H2O + 2 KI
ClO3{-} + Cl{-} + H{+} = Cl2 + H2O =>
ClO3{-} + 5 Cl{-} + 6 H{+} = 3 Cl2 + 3 H2O
MgO + HF = H2O + MgF2 =>
MgO + 2 HF = H2O + MgF2
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
K2Cr2O7 + Cu2SO4 + H2SO4 = CuSO4 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 Cu2SO4 + 7 H2SO4 = 6 CuSO4 + Cr2(SO4)3 + K2SO4 + 7 H2O
HOOC(CH2)4COOH + NaOH = HOOC(CH2)4COONa + H2O =>
HOOC(CH2)4COOH + NaOH = HOOC(CH2)4COONa + H2O
K2CO3 + H2O = KOH + H2CO3 =>
K2CO3 + 2 H2O = 2 KOH + H2CO3
NH4NO3 + Na2SO4 = (NH4)2SO4 + NaNO3 =>
2 NH4NO3 + Na2SO4 = (NH4)2SO4 + 2 NaNO3
C10H14 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 C10H14 + 54 KMnO4 + 81 H2SO4 = 50 CO2 + 54 MnSO4 + 27 K2SO4 + 116 H2O
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
ClO2 + NaOH + H2O2 = NaClO3 + H2O =>
2 ClO2 + 2 NaOH + H2O2 = 2 NaClO3 + 2 H2O
[Co(NH3)6](OH)3 + Na2S = Co2S3 + NH3 + NaOH =>
2[Co(NH3)6](OH)3 + 3 Na2S = Co2S3 + 12 NH3 + 6 NaOH
CuS + HNO3 = S + NO + Cu(NO3)4 + H2O =>
3 CuS + 16 HNO3 = 3 S + 4 NO + 3 Cu(NO3)4 + 8 H2O
Cr(C2H3O2)3 + K2S = Cr2S3 + K(C2H3O2) =>
2 Cr(C2H3O2)3 + 3 K2S = Cr2S3 + 6 K(C2H3O2)
NO2 + H2O = O2 + HN03 =>
12 NO2 + 2 H2O = 13 O2 + 4 HN03
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
NO2 + H2O = O2 + HN03 =>
12 NO2 + 2 H2O = 13 O2 + 4 HN03
Xe + Fe2 = XeFe6 =>
Xe + 3 Fe2 = XeFe6
CaCO3 + HCHO2 = Ca + CO2 + H2O =>
CaCO3 + HCHO2 = Ca + 2 CO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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