| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2 + 2 O2 = 2 CO2
C + S = CS2 =>
C + 2 S = CS2
MnO4 + C2H2O4 = Mn2 + CO2 + H2O =>
2 MnO4 + 8 C2H2O4 = Mn2 + 16 CO2 + 8 H2O
Ba(OH)2 + H3PO4 = H2O + Ba3(PO4)2 =>
3 Ba(OH)2 + 2 H3PO4 = 6 H2O + Ba3(PO4)2
Li + H2O = Li(OH) + H2 =>
2 Li + 2 H2O = 2 Li(OH) + H2
NaOH(aq) + NiCl2(aq) = NaCl2(aq) + NiOH(s) =>
NaOH(aq) + NiCl2(aq) = NaCl2(aq) + NiOH(s)
NO + KOH = KNO2 + N2 + H2O =>
6 NO + 4 KOH = 4 KNO2 + N2 + 2 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Fe + Cl = FeCl3 =>
Fe + 3 Cl = FeCl3
HCl + MgO = MgCl2 + H2O =>
2 HCl + MgO = MgCl2 + H2O
MgSo4 + Ca(OH)2 = Mg(OH)2 + CaSo4 =>
MgSo4 + Ca(OH)2 = Mg(OH)2 + CaSo4
Na2O + P2O5 = Na3PO4 =>
3 Na2O + P2O5 = 2 Na3PO4
C2H2 + KMnO4 = C2O4K2 + MnO2 + KOH + H2O =>
3 C2H2 + 8 KMnO4 = 3 C2O4K2 + 8 MnO2 + 2 KOH + 2 H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
KI + KMnO4 + H2SO4 = I2 + MnSO4 + K2SO4 + H2O =>
10 KI + 2 KMnO4 + 8 H2SO4 = 5 I2 + 2 MnSO4 + 6 K2SO4 + 8 H2O
Be + HCl = BeCl + H2 =>
2 Be + 2 HCl = 2 BeCl + H2
PhCH3CO + H2SO4 + KMnO4 = HCOOH + PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3CO + 9 H2SO4 + 6 KMnO4 = 5 HCOOH + 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 9 H2O
Al + H2O + MnO4{-} = MnO2 + Al(OH)4{-} =>
Al + 2 H2O + MnO4{-} = MnO2 + Al(OH)4{-}
C2H4O + H2 = C2H6O =>
C2H4O + H2 = C2H6O
H2C2O4 = CO2 + H{+} + e =>
H2C2O4 = 2 CO2 + 2 H{+} + 2e
Ba(NO3)2 + KF = BaF2 + KNO3 =>
Ba(NO3)2 + 2 KF = BaF2 + 2 KNO3
C14H23N3O10 + FeCl3 + NaOH = C14H19N3O10FeNa + H2O + NaCl =>
C14H23N3O10 + FeCl3 + 4 NaOH = C14H19N3O10FeNa + 4 H2O + 3 NaCl
Ba(OH)2 + H3PO4 = H2O + Ba3(PO4)2 =>
3 Ba(OH)2 + 2 H3PO4 = 6 H2O + Ba3(PO4)2
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
N2O5 + Na2O = NaNO3 =>
N2O5 + Na2O = 2 NaNO3
C6H12O6 + Fe2O3 + H2O2 = C12H22FeO14*2H2O + H2O =>
4 C6H12O6 + Fe2O3 + 3 H2O2 = 2 C12H22FeO14*2H2O + H2O
Calcium + water = calciumhydroxide + hydrogen =>
Ca + 2 H2O = Ca(OH)2 + H2
C6H12O6 + Fe2O3 + H2O2 = C12H22FeO14*2H2O + H2O =>
4 C6H12O6 + Fe2O3 + 3 H2O2 = 2 C12H22FeO14*2H2O + H2O
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
Ag2O + H2 = H2O + Ag2 =>
Ag2O + H2 = H2O + Ag2
Cl2O7 + H2O = HClO4 =>
Cl2O7 + H2O = 2 HClO4
MgCO3 + H2O + CO2 = Mg(HCO3)2 =>
MgCO3 + H2O + CO2 = Mg(HCO3)2
MnSO4 + KOH = Mn(OH)2 + K2SO4 =>
MnSO4 + 2 KOH = Mn(OH)2 + K2SO4
MnO4{-} + H{+} + e = Mn{2+} + H2O =>
MnO4{-} + 8 H{+} + 5e = Mn{2+} + 4 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Al + KOH + H2O = KAlO2 + H2 =>
2 Al + 2 KOH + 2 H2O = 2 KAlO2 + 3 H2
Zn + H2SO4 = ZnSO4 + H2S + H2O =>
4 Zn + 5 H2SO4 = 4 ZnSO4 + H2S + 4 H2O
C2H6O + Br = C2H5Br + BrOH =>
C2H6O + 2 Br = C2H5Br + BrOH
AgNO3(aq) + K2CrO4(aq) = AgCrO4(s) + K2NO3(aq) =>
AgNO3(aq) + K2CrO4(aq) = AgCrO4(s) + K2NO3(aq)
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
N2 + Cr3 = CrN =>
3 N2 + 2 Cr3 = 6 CrN
Al2(CO3)3(s) + HCl(g) = AlCl3(s) + CO2(g) + H2O(g) =>
Al2(CO3)3(s) + 6 HCl(g) = 2 AlCl3(s) + 3 CO2(g) + 3 H2O(g)
Sn + Br2 = SnBr4 =>
Sn + 2 Br2 = SnBr4
K2Cr2O7 + H2SO4 + NaI = Na2SO4 + K2SO4 + I2 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 7 H2SO4 + 6 NaI = 3 Na2SO4 + K2SO4 + 3 I2 + Cr2(SO4)3 + 7 H2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
CH3COCH3 + NaHSO3 = C3H7NaO4S =>
CH3COCH3 + NaHSO3 = C3H7NaO4S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/26/18
Équations équilibrées sur02/25/17
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