| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al4C3 + 12 KOH = 3 CH4 + 4 K3AlO3
KBr + HCl = KCl + HBr =>
KBr + HCl = KCl + HBr
H3S + Cl2 = S8 + HCl =>
8 H3S + 12 Cl2 = S8 + 24 HCl
KBr + HCl = KCl + HBr =>
KBr + HCl = KCl + HBr
FeCl2 + (NH4)PO4 = Fe(PO4)2 + NH4Cl =>
FeCl2 + 2(NH4)PO4 = Fe(PO4)2 + 2 NH4Cl
C3H14 + O2 = CO2 + H2O =>
2 C3H14 + 13 O2 = 6 CO2 + 14 H2O
KBr + HCl = KCl + HBr =>
KBr + HCl = KCl + HBr
NaI + Al(NO3)3 = NaNO3 + AlI3 =>
3 NaI + Al(NO3)3 = 3 NaNO3 + AlI3
KBr + HCl = KCl + HBr =>
KBr + HCl = KCl + HBr
(C15H31COO)3C3H5 + O2 = C + H2O =>
2(C15H31COO)3C3H5 + 43 O2 = 102 C + 98 H2O
KBr + HCl = KCl + HBr =>
KBr + HCl = KCl + HBr
NO2 + HN3 = N2 + H2O =>
2 NO2 + 8 HN3 = 13 N2 + 4 H2O
KBr + HCl = KCl + HBr =>
KBr + HCl = KCl + HBr
C57H104O6 + C2H5OH = C20H38O2 + C3H8O3 =>
C57H104O6 + 3 C2H5OH = 3 C20H38O2 + C3H8O3
Na2O2(aq) + H2O(l) = NaOH(aq) + O2(g) =>
2 Na2O2(aq) + 2 H2O(l) = 4 NaOH(aq) + O2(g)
Br + MgI2 = BrI + Mg =>
2 Br + MgI2 = 2 BrI + Mg
C3H8 + NO2 = CO2 + H2O + NO =>
C3H8 + 10 NO2 = 3 CO2 + 4 H2O + 10 NO
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Ca + C2O4 = CaC2O4 =>
Ca + C2O4 = CaC2O4
KBr + HCl = KCl + HBr =>
KBr + HCl = KCl + HBr
CaCl{2} = Ca + Cl{2} =>
CaCl{2} = Ca + Cl{2}
NaSiO3 = NaO + SiO2 =>
NaSiO3 = NaO + SiO2
Fe(NO3)2 + KClO + KOH + H2O = KNO3 + Fe(OH)3 + KCl =>
2 Fe(NO3)2 + KClO + 4 KOH + H2O = 4 KNO3 + 2 Fe(OH)3 + KCl
PbO2 + NaOH = Na4PbO4 + H2O =>
PbO2 + 4 NaOH = Na4PbO4 + 2 H2O
NaNO3 + H2SO4 = H2NO3 + NaSO4 =>
NaNO3 + H2SO4 = H2NO3 + NaSO4
Zn + CrCl3 = ZnCl2 + Cr2Cl =>
5 Zn + 4 CrCl3 = 5 ZnCl2 + 2 Cr2Cl
KBr + HCl = KCl + HBr =>
KBr + HCl = KCl + HBr
Br2 + Mn(OH)2 + KOH = MnO2*H2O + KBr + H2O =>
Br2 + Mn(OH)2 + 2 KOH = MnO2*H2O + 2 KBr + H2O
Co(Cl)2Ca(OH)2 = Co(OH)2Ca(Cl)2 =>
Co(Cl)2Ca(OH)2 = Co(OH)2Ca(Cl)2
Br2 + O2 = BrO2 =>
Br2 + 2 O2 = 2 BrO2
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
KHSO4 + BaCl2 = Ba(HSO4)2 + KCl =>
2 KHSO4 + BaCl2 = Ba(HSO4)2 + 2 KCl
BaO + HNO3 = BaOHNO3 =>
BaO + HNO3 = BaOHNO3
[Ni(H2O)6]Cl2 + NH4OH = [Ni(NH3)6]Cl2 + H2O =>
[Ni(H2O)6]Cl2 + 6 NH4OH = [Ni(NH3)6]Cl2 + 12 H2O
Fe + PbO2 = FeO2 + Pb =>
Fe + PbO2 = FeO2 + Pb
Pb(CH3COO)2 + HNO3 = Pb(NO3)2 + H(CH3COO) =>
Pb(CH3COO)2 + 2 HNO3 = Pb(NO3)2 + 2 H(CH3COO)
KBr = K + Br =>
KBr = K + Br
H2PbO = PbH2O =>
H2PbO = PbH2O
C(s) + H2O(l) = CH4(g) + CO2(g) =>
2 C(s) + 2 H2O(l) = CH4(g) + CO2(g)
CuSO4 + KCl = CuCl + KSO4 =>
CuSO4 + KCl = CuCl + KSO4
KBr = K + Br2 =>
2 KBr = 2 K + Br2
FeSO4 + NaClO = Fe2O3 + NaCl + SO4 =>
2 FeSO4 + 3 NaClO = Fe2O3 + 3 NaCl + 2 SO4
C + H2 + O2 = C2H5OH =>
4 C + 6 H2 + O2 = 2 C2H5OH
KBr + HCl = KCl + HBr =>
KBr + HCl = KCl + HBr
KBr + AgCH3COO = KCH3COO + AgBr =>
KBr + AgCH3COO = KCH3COO + AgBr
KBr = K + Br =>
KBr = K + Br
KBr + HCl = KCl + HBr =>
KBr + HCl = KCl + HBr
KMnO4 + HCOH = K2CO3 + KHCO3 + MnO2 + H2O =>
4 KMnO4 + 3 HCOH = K2CO3 + 2 KHCO3 + 4 MnO2 + 2 H2O
K[Cr(OH)4] + Cl2 + KOH = K2CrO4 + H2O + KCl =>
2 K[Cr(OH)4] + 3 Cl2 + 8 KOH = 2 K2CrO4 + 8 H2O + 6 KCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/02/24
Équations équilibrées sur08/01/23
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