| Équations équilibrées la veille | Équations équilibrées le lendemain |
Br2(l) + 2 NaF(aq) = F2 + 2 NaBr
KMnO4 = K2MnO4 + MnO2 + O2 =>
2 KMnO4 = K2MnO4 + MnO2 + O2
RbF + CuSO4 = Rb2SO4 + F2Cu =>
2 RbF + CuSO4 = Rb2SO4 + F2Cu
Pt + O = Pt2O4 =>
2 Pt + 4 O = Pt2O4
Br2 + CoCl2 = CoBr2 + Cl2 =>
Br2 + CoCl2 = CoBr2 + Cl2
Br2 + HCOOH = Br{-} + H{+} + CO2 =>
Br2 + HCOOH = 2 Br{-} + 2 H{+} + CO2
K2Cr2O7 + NaCl + H2SO4 = NaHSO4 + KHSO4 + CrO2Cl2 + H2O =>
K2Cr2O7 + 4 NaCl + 6 H2SO4 = 4 NaHSO4 + 2 KHSO4 + 2 CrO2Cl2 + 3 H2O
Br2 + HF = HBr + F =>
Br2 + 2 HF = 2 HBr + 2 F
C2H4O + Cu(OH)2 = C2H4O2 + CuOH + H2O =>
C2H4O + 2 Cu(OH)2 = C2H4O2 + 2 CuOH + H2O
Zn + H + NO3 = ZnN20 + H2O =>
Zn + 120 H + 20 NO3 = ZnN20 + 60 H2O
FeCl3 + KOH + Cl2 = K2FeO4 + KCl + H2O =>
2 FeCl3 + 16 KOH + 3 Cl2 = 2 K2FeO4 + 12 KCl + 8 H2O
Bi3 + H2O = BiO3 + H =>
Bi3 + 9 H2O = 3 BiO3 + 18 H
Br2F3 = Br2 + F =>
Br2F3 = Br2 + 3 F
Cu(s) + Zn(NO3)2 = Zn + CuN2 + O3 =>
Cu(s) + Zn(NO3)2 = Zn + CuN2 + 2 O3
Br5 + O2 = Br5O2 =>
Br5 + O2 = Br5O2
Al + Mn = AlMn =>
Al + Mn = AlMn
S{2+} + NO{3-} = S + NO =>
3 S{2+} + 2 NO{3-} = 3 S + 2 NO
BaI2 + AgF = BaF2 + AgI(s) =>
BaI2 + 2 AgF = BaF2 + 2 AgI(s)
Na2CO3(aq)H2SO4(aq) = Na2SO4CO2H2O =>
Na2CO3(aq)H2SO4(aq) = Na2SO4CO2H2O
C3H7OH + H2O = CO2 + H2 =>
C3H7OH + 5 H2O = 3 CO2 + 9 H2
C5H12(g) + O2(g) = CO2(g) + H209(g) =>
209 C5H12(g) + 1045 O2(g) = 1045 CO2(g) + 12 H209(g)
H2C2O4(aq) + KOH(aq) = KC2O4(aq) + H2OH(aq) =>
H2C2O4(aq) + KOH(aq) = KC2O4(aq) + H2OH(aq)
C + H = C3H8 =>
3 C + 8 H = C3H8
B2 + A = AB2 =>
B2 + A = AB2
AlBr3(aq) + Ca(s) = Al(s) + CaBr2(aq) =>
2 AlBr3(aq) + 3 Ca(s) = 2 Al(s) + 3 CaBr2(aq)
SO2 + ClO3{-} = SO4{2-} + ClO2 =>
SO2 + 2 ClO3{-} = SO4{2-} + 2 ClO2
C + HCl = CH + Cl =>
C + HCl = CH + Cl
K(s) + Cl2(gas) = KCl(s) =>
2 K(s) + Cl2(gas) = 2 KCl(s)
HCN + KOH = KCN + H2O =>
HCN + KOH = KCN + H2O
Li + HClO = LiClO + H2 =>
2 Li + 2 HClO = 2 LiClO + H2
Cr + NaNO3 + NaOH + H2O = NaCrO2 + NH3 =>
8 Cr + 3 NaNO3 + 5 NaOH + 2 H2O = 8 NaCrO2 + 3 NH3
C10H22 + NO = CO2 + H2O + N =>
C10H22 + 31 NO = 10 CO2 + 11 H2O + 31 N
KCl + Al(NO2)3 = K(NO2) + AlCl3 =>
3 KCl + Al(NO2)3 = 3 K(NO2) + AlCl3
Ca(OH)2(aq) + CO2(g) = CaCO3(l) + H2O =>
Ca(OH)2(aq) + CO2(g) = CaCO3(l) + H2O
CH + NH = H + CN2 =>
CH + 2 NH = 3 H + CN2
C11H14O + Br2 = C11H13BrO + HBr =>
C11H14O + Br2 = C11H13BrO + HBr
KMnO4 + Na2C2O4 + H2SO4 = MnOSO4 + K2SO4 + Na2SO4 + CO2 + H2O =>
2 KMnO4 + 3 Na2C2O4 + 6 H2SO4 = 2 MnOSO4 + K2SO4 + 3 Na2SO4 + 6 CO2 + 6 H2O
Fe(NO3)3(aq) + KI(aq) = FeI3 + KNO3 =>
Fe(NO3)3(aq) + 3 KI(aq) = FeI3 + 3 KNO3
C2L + KI = KCI + L2 =>
2 C2L + 4 KI = 4 KCI + L2
Zn + KOH + H2O = [Zn(OH)4]K2 + H2 =>
Zn + 2 KOH + 2 H2O = [Zn(OH)4]K2 + H2
C12H26 + H2O = CO2 + H2 =>
C12H26 + 24 H2O = 12 CO2 + 37 H2
C12H28O4Ti + H2O = TiO2 + C3H8O =>
C12H28O4Ti + 2 H2O = TiO2 + 4 C3H8O
CH4 + H2O = CO*3H2 =>
CH4 + H2O = CO*3H2
H + Cu + O2 = H2CuO2 =>
2 H + Cu + O2 = H2CuO2
CCl4 + NaF = CF4 + NaCl =>
CCl4 + 4 NaF = CF4 + 4 NaCl
FeSO4 + Fe(NO3)3 = Fe(NO3)2 + Fe2(SO4)3 =>
3 FeSO4 + 2 Fe(NO3)3 = 3 Fe(NO3)2 + Fe2(SO4)3
AgAl(OH)3 = Ag(OH)3Al =>
AgAl(OH)3 = Ag(OH)3Al
PbI2 + C4H12IN = CH3(CH2)3NH3PbI3 =>
PbI2 + C4H12IN = CH3(CH2)3NH3PbI3
C135H96O9NS + O2 = CO2 + H2O + NO + SO2 =>
C135H96O9NS + 156 O2 = 135 CO2 + 48 H2O + NO + SO2
C13H27OH + O2 = CO2 + H2O =>
2 C13H27OH + 39 O2 = 26 CO2 + 28 H2O
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Équations équilibrées sur01/29/25
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