| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 CH5H10 + 19 O2 = 4 CO2 + 30 H2O
ZnS + H2O + O2 = H2SO4 + Zn2 =>
2 ZnS + 2 H2O + 3 O2 = 2 H2SO4 + Zn2
Mg + Mg(OH)2 = Mg3(OH)2 =>
2 Mg + Mg(OH)2 = Mg3(OH)2
Na2O2 + Al = NaAlO3 + Na2O =>
5 Na2O2 + 2 Al = 2 NaAlO3 + 4 Na2O
KMnO4 + NO2 + H2O + H2SO4 = K2SO4 + MnSO4 + HNO3 =>
2 KMnO4 + 10 NO2 + 2 H2O + 3 H2SO4 = K2SO4 + 2 MnSO4 + 10 HNO3
BrO{-} + HCl = HBrO + Cl{-} =>
BrO{-} + HCl = HBrO + Cl{-}
Br2 + HClO + H2O = HBrO4 + HCl =>
Br2 + 7 HClO + H2O = 2 HBrO4 + 7 HCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Cl + CrO4 = ClO + CrO2 =>
2 Cl + CrO4 = 2 ClO + CrO2
C3H6O2 + H2O2 = CH3COOH + CH3OH =>
4 C3H6O2 + 2 H2O2 = 5 CH3COOH + 2 CH3OH
H2O2 + Na2S2O3 = NaSO4 + H2O =>
5 H2O2 + Na2S2O3 = 2 NaSO4 + 5 H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
K2CO2 + H2SO4 = K2SO4 + C(OH)2 =>
K2CO2 + H2SO4 = K2SO4 + C(OH)2
Ni + SnCl2 = NiCl2Sn =>
Ni + SnCl2 = NiCl2Sn
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Cl + CrO4 = ClO + CrO2 =>
2 Cl + CrO4 = 2 ClO + CrO2
MgCl2 + AgCl = MgCl3 + Ag =>
MgCl2 + AgCl = MgCl3 + Ag
Al + NO3{-} + OH{-} + H2O = Al(OH)6{3-} + NH3 =>
8 Al + 3 NO3{-} + 21 OH{-} + 18 H2O = 8 Al(OH)6{3-} + 3 NH3
V + ClO3{-} + OH{-} = HV2O7{3-} + Cl{-} + H2O =>
6 V + 5 ClO3{-} + 9 OH{-} = 3 HV2O7{3-} + 5 Cl{-} + 3 H2O
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
CH3(CH2)CH3(g) + O2 = CO2(g) + H2O(g) =>
CH3(CH2)CH3(g) + 5 O2 = 3 CO2(g) + 4 H2O(g)
Al + Sn(NO3)2 = Al(NO3)3 + Sn =>
2 Al + 3 Sn(NO3)2 = 2 Al(NO3)3 + 3 Sn
C5H11OH + K2Cr2O7 = C5H11O + KOH + Cr(OH)2 + H2O =>
8 C5H11OH + K2Cr2O7 = 8 C5H11O + 2 KOH + 2 Cr(OH)2 + H2O
PbCl2 + NaI = PbI2 + Cl2Na2 =>
PbCl2 + 2 NaI = PbI2 + Cl2Na2
NaHCO3 + CHOOH = CH3COONa + H2O + CO2 =>
NaHCO3 + 4 CHOOH = CH3COONa + 3 H2O + 3 CO2
CrBr2(aq) + AgNO3(aq) = AgBr2(aq) + CrNO3(aq) =>
CrBr2(aq) + AgNO3(aq) = AgBr2(aq) + CrNO3(aq)
HNO3 + Cu = Cu(NO3)3 + N2O3 + H2O =>
18 HNO3 + 4 Cu = 4 Cu(NO3)3 + 3 N2O3 + 9 H2O
MgCl + NaCO = MgCO + NaCl =>
MgCl + NaCO = MgCO + NaCl
MnO4{-} + C2H4 + H2O = MnO2 + OH{-} + C2H6O4 =>
2 MnO4{-} + C2H4 + 2 H2O = 2 MnO2 + 2 OH{-} + C2H6O4
PbO2H2 + HCl = H2O + PbCl2 =>
PbO2H2 + 2 HCl = 2 H2O + PbCl2
K2ZnO2 + H2SO4 = K2SO4 + H2ZnO2 =>
K2ZnO2 + H2SO4 = K2SO4 + H2ZnO2
C4H10 + Cl2 = C4H9Cl + HCl =>
C4H10 + Cl2 = C4H9Cl + HCl
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
NaC2O4 + KMnO4 + H2SO4 = K2SO4 + H2O + Na2SO4 + MnSO4 + CO2 =>
10 NaC2O4 + 2 KMnO4 + 8 H2SO4 = K2SO4 + 8 H2O + 5 Na2SO4 + 2 MnSO4 + 20 CO2
SnS + H2 = Sn + H2S =>
SnS + H2 = Sn + H2S
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
CHOOH + O2 = CO2 + H2O =>
2 CHOOH + O2 = 2 CO2 + 2 H2O
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
K2Cr2O7 + H2C2O4 = K2(C2O4) + H2(Cr2O7) =>
K2Cr2O7 + H2C2O4 = K2(C2O4) + H2(Cr2O7)
C2H6 + CO2 = CO + H =>
C2H6 + 2 CO2 = 4 CO + 6 H
C2H8 + O2 = CO2 + H2O =>
C2H8 + 4 O2 = 2 CO2 + 4 H2O
HgS + O2 = HgO + S =>
2 HgS + O2 = 2 HgO + 2 S
Fe(OH)2 + NaNO3 = Fe(NO3)2 + NaOH =>
Fe(OH)2 + 2 NaNO3 = Fe(NO3)2 + 2 NaOH
CaCl2*6H2O = H2O + CaCl2 =>
CaCl2*6H2O = 6 H2O + CaCl2
C10H16 + Cl2 = C + HCl =>
C10H16 + 8 Cl2 = 10 C + 16 HCl
K(s) + Ca(NO3)2(aq) = KNO3(aq) + Ca(s) =>
2 K(s) + Ca(NO3)2(aq) = 2 KNO3(aq) + Ca(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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