| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2S + Ni(I)2 = 2 NaI + NiS
C + PbO2 = CO2 + Pb =>
C + PbO2 = CO2 + Pb
CH3COOH + K2O = KCH2COOH + H2O =>
2 CH3COOH + K2O = 2 KCH2COOH + H2O
Mn{7} + e = Mn{2} =>
Mn{7} + 5e = Mn{2}
CH3OH + H{+} + Cr2O7{2-} = C2O + Cr3{+} + H2O =>
34 CH3OH + 24 H{+} + 9 Cr2O7{2-} = 17 C2O + 6 Cr3{+} + 80 H2O
MnO4{-} + e + H{+} = Mn{2+} + H2O =>
MnO4{-} + 5e + 8 H{+} = Mn{2+} + 4 H2O
I3H + O = I3O + H2O =>
2 I3H + 3 O = 2 I3O + H2O
Fe2O3(s) + Mg(s) = MgO(s) + Fe =>
Fe2O3(s) + 3 Mg(s) = 3 MgO(s) + 2 Fe
Cr(OH)3 + BaCl2 = CrCl3 + Ba(OH)2 =>
2 Cr(OH)3 + 3 BaCl2 = 2 CrCl3 + 3 Ba(OH)2
Fe + N2 = Fe3N2 =>
3 Fe + N2 = Fe3N2
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
SF6 = F2 + S =>
SF6 = 3 F2 + S
Mg + I2 = MgI2 =>
Mg + I2 = MgI2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
HCl + NaCl = NaHCl2 =>
HCl + NaCl = NaHCl2
Na3N = Na + N =>
Na3N = 3 Na + N
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Na2Co3(aq) + CaCl2*2H2O(aq) = CaCo3(s) + NaCl(aq) + H2O =>
Na2Co3(aq) + CaCl2*2H2O(aq) = CaCo3(s) + 2 NaCl(aq) + 2 H2O
Na3PO4 + BaCO3 = Na2CO3 + Ba3(PO4)2 =>
2 Na3PO4 + 3 BaCO3 = 3 Na2CO3 + Ba3(PO4)2
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
(NH4)2HPO4 + CaCl2 = NH4Cl + CaHPO4 =>
(NH4)2HPO4 + CaCl2 = 2 NH4Cl + CaHPO4
HSO4{-} + O2 = SO4({-}2) + H2O =>
4 HSO4{-} + O2 = 4 SO4({-}2) + 2 H2O
Ca + SiO + O2 = Ca3Si2O7 =>
6 Ca + 4 SiO + 5 O2 = 2 Ca3Si2O7
H2SO4 + ClNa = SO4Na2 + HCl =>
H2SO4 + 2 ClNa = SO4Na2 + 2 HCl
H{+} + Cr2O7{-2} + C5H12O = C3H6O + Cr{+3} + H2O =>
40 H{+} + 5 Cr2O7{-2} + 9 C5H12O = 15 C3H6O + 10 Cr{+3} + 29 H2O
C9H8NO + H2O = C9H9NO3 + H3O =>
C9H8NO + 5 H2O = C9H9NO3 + 3 H3O
C12H24O2 + C4H2 + H2O = C4H8O =>
2 C12H24O2 + C4H2 + 3 H2O = 7 C4H8O
HClO3 + H2S = Cl2 + H2SO4 + H2O =>
8 HClO3 + 5 H2S = 4 Cl2 + 5 H2SO4 + 4 H2O
AgI + Fe2(CO3)3 = FeI3 + Ag2CO3 =>
6 AgI + Fe2(CO3)3 = 2 FeI3 + 3 Ag2CO3
SF6 = F2 + S8 =>
8 SF6 = 24 F2 + S8
CH3CH2COOH + NH3 = (CH3CH2COO)N + H =>
CH3CH2COOH + NH3 = (CH3CH2COO)N + 4 H
SF6 = F + S =>
SF6 = 6 F + S
NaDCO3 + HCl = NaCl + HDO + CO2 =>
NaDCO3 + HCl = NaCl + HDO + CO2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
CH3COOH + Cl2 = CH3COOCl + HCl =>
CH3COOH + Cl2 = CH3COOCl + HCl
O2 + C5H12 = C02 + H2O =>
6 O2 + 2 C5H12 = 5 C02 + 12 H2O
KlO3 = Kl + O2 =>
2 KlO3 = 2 Kl + 3 O2
Fe + HF = FeF3 + H2 =>
2 Fe + 6 HF = 2 FeF3 + 3 H2
MgZn + HCl = ClZn + HMg =>
MgZn + HCl = ClZn + HMg
H2Cr2O7 + HCl = CrCl3 + Cl3 + H2O =>
H2Cr2O7 + 12 HCl = 2 CrCl3 + 2 Cl3 + 7 H2O
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
HNO3 + As2O3 + H2O = H3AsO4 + NO =>
4 HNO3 + 3 As2O3 + 7 H2O = 6 H3AsO4 + 4 NO
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
MnO2 + HCl = MnCl2 + Cl2 + H2O =>
MnO2 + 4 HCl = MnCl2 + Cl2 + 2 H2O
Ca(OH)2 + NO3 = Ca(NO3)2 + OH =>
Ca(OH)2 + 2 NO3 = Ca(NO3)2 + 2 OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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