| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 K2O + KO2 + 3 Co3O4 = 9 KCoO2
KMnO4 + FeSO4 + H2SO4 = Fe2(SO4)3 + MnS4 + K2SO4 + H2O =>
2 KMnO4 + 62 FeSO4 + 40 H2SO4 = 31 Fe2(SO4)3 + 2 MnS4 + K2SO4 + 40 H2O
Cl + CH = CCl4 + HCl =>
5 Cl + CH = CCl4 + HCl
Cr(OH)3 + IO{-} + OH{-} = CrO4{-2} + I{-} + H2O =>
2 Cr(OH)3 + 3 IO{-} + 4 OH{-} = 2 CrO4{-2} + 3 I{-} + 5 H2O
C2Ca + H2O = C2H2 + CaO =>
C2Ca + H2O = C2H2 + CaO
C3H6Br + H2 = C3H6 + HBr =>
2 C3H6Br + H2 = 2 C3H6 + 2 HBr
SnO2 + Mg(OH)2 = MgO + Sn(OH)4 =>
SnO2 + 2 Mg(OH)2 = 2 MgO + Sn(OH)4
NH2OH + H2O = NH2O + H3O =>
NH2OH + H2O = NH2O + H3O
KMnO4 + C6H5CH3 + H2SO4 = C6H5COOH + MnSO4 + K2SO4 + H2O =>
6 KMnO4 + 5 C6H5CH3 + 9 H2SO4 = 5 C6H5COOH + 6 MnSO4 + 3 K2SO4 + 14 H2O
Zn + K2CrO7 + H2SO4 = ZnSO4 + Cr2(SO4)3 + K2SO4 + H2O =>
9 Zn + 2 K2CrO7 + 14 H2SO4 = 9 ZnSO4 + Cr2(SO4)3 + 2 K2SO4 + 14 H2O
Na(NO3) + H2SO4 = Na2(SO4) + HNO3 =>
2 Na(NO3) + H2SO4 = Na2(SO4) + 2 HNO3
Mn + H2O2 = MnO2 + H2O =>
Mn + 2 H2O2 = MnO2 + 2 H2O
Zn(aq) + HCl(aq) = ZnCl2(aq) + H2(aq) =>
Zn(aq) + 2 HCl(aq) = ZnCl2(aq) + H2(aq)
H4PO4 + Na2SiO3 = H2SiO3 + Na4PO4 =>
H4PO4 + 2 Na2SiO3 = 2 H2SiO3 + Na4PO4
Na3[Al(OH)6] + H2SO4 = NaOH + H2O + Al2(SO4)3 =>
2 Na3[Al(OH)6] + 3 H2SO4 = 6 NaOH + 6 H2O + Al2(SO4)3
Al2O3(aq) + H2SO4(aq) = Al2(SO4)3(aq) + H2O(l) =>
Al2O3(aq) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 3 H2O(l)
NaOH(aq) + ZnO(s) = Na2ZnO2 + H2O =>
2 NaOH(aq) + ZnO(s) = Na2ZnO2 + H2O
BiCl3 + Pb(NO3)2 = PbCl3 + Bi(NO3)2 =>
BiCl3 + Pb(NO3)2 = PbCl3 + Bi(NO3)2
Ca(NO3)2 + H2O + CO2 = HNO3 + CaCO3 =>
Ca(NO3)2 + H2O + CO2 = 2 HNO3 + CaCO3
C6H10 + H2SO4 = C6H11OSO2OH =>
C6H10 + H2SO4 = C6H11OSO2OH
Fe2SO3 + H2SO4 = Fe2(SO4)3 + H2O + SO2 =>
Fe2SO3 + 5 H2SO4 = Fe2(SO4)3 + 5 H2O + 3 SO2
ZnSO4 + H2 = Zn + H2SO4 =>
ZnSO4 + H2 = Zn + H2SO4
KIO4 + Mn{2+} + H2O = KIO3 + MnO4{2-} + H{+} =>
2 KIO4 + Mn{2+} + 2 H2O = 2 KIO3 + MnO4{2-} + 4 H{+}
Ca(ClO4)2 + Ba(OH)2 = Ba(ClO4)2 + Ca(OH)2 =>
Ca(ClO4)2 + Ba(OH)2 = Ba(ClO4)2 + Ca(OH)2
AgCl + NaOH = Ag2O + NaCl + H2O =>
2 AgCl + 2 NaOH = Ag2O + 2 NaCl + H2O
C2H4 + H2SO4 = C2H6O2 + SO2 =>
C2H4 + H2SO4 = C2H6O2 + SO2
HBr + KMnO4 = MnBr2 + KBr + Br2 + H2O =>
16 HBr + 2 KMnO4 = 2 MnBr2 + 2 KBr + 5 Br2 + 8 H2O
FeCl2 + H3PO4 = FeCl3 + FePO4 + H2 =>
6 FeCl2 + 2 H3PO4 = 4 FeCl3 + 2 FePO4 + 3 H2
Ba(CO3) = Ba + CO3 =>
Ba(CO3) = Ba + CO3
KOH + Cl2O7 = Cl(OH)7 + K2O =>
14 KOH + Cl2O7 = 2 Cl(OH)7 + 7 K2O
TiBr = Ti + Br =>
TiBr = Ti + Br
Al{3+} + S{2-} + H2O = Al(OH)3 + SH{-} =>
Al{3+} + 3 S{2-} + 3 H2O = Al(OH)3 + 3 SH{-}
K3PO4 + NaCl = KCl + Na3PO4 =>
K3PO4 + 3 NaCl = 3 KCl + Na3PO4
Ce{3+} + Pb3O4 + H{+} = Ce{4+} + Pb + H2O =>
8 Ce{3+} + Pb3O4 + 8 H{+} = 8 Ce{4+} + 3 Pb + 4 H2O
Ni + H3PO4 = Ni3(PO4)2 + H2 =>
3 Ni + 2 H3PO4 = Ni3(PO4)2 + 3 H2
Fl + LiBr = LiFl + Br2 =>
2 Fl + 2 LiBr = 2 LiFl + Br2
AgBr + KI = KBr + AgI =>
AgBr + KI = KBr + AgI
NaNO{3} = NaNO{2} + {2} =>
2 NaNO{3} = 2 NaNO{2} + {2}
nitrogen + hydrogen = Ammonia =>
N2 + 3 H2 = 2 NH3
CuSO4 + Na2CO3 = CuCO3SO4Na2 =>
CuSO4 + Na2CO3 = CuCO3SO4Na2
K3AsO4 + KI + HCl = K3AsO3 + I2 + H2O + KCl =>
K3AsO4 + 2 KI + 2 HCl = K3AsO3 + I2 + H2O + 2 KCl
Cr + (HNO3)3 = Cr(HNO3)3 =>
Cr + (HNO3)3 = Cr(HNO3)3
Hg + OH = HgO + H2O =>
Hg + 2 OH = HgO + H2O
HC2H3O2(aq) + NaHSO3(aq) = H2SO3 + NaC2H3O2 =>
HC2H3O2(aq) + NaHSO3(aq) = H2SO3 + NaC2H3O2
RbClO3 = RbCl + O2 =>
2 RbClO3 = 2 RbCl + 3 O2
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
Ca(OH)2(aq) + HNO3(aq) = Ca(NO3)2(aq) + H2O(l) =>
Ca(OH)2(aq) + 2 HNO3(aq) = Ca(NO3)2(aq) + 2 H2O(l)
NH4HSO4 + KOH = NH3 + H2O + K2SO4 =>
NH4HSO4 + 2 KOH = NH3 + 2 H2O + K2SO4
K2S + NaSO3 + HCl = NaCl + S + KCl + H2O =>
5 K2S + 2 NaSO3 + 12 HCl = 2 NaCl + 7 S + 10 KCl + 6 H2O
Ba + Cu + Se = BaCuSe =>
Ba + Cu + Se = BaCuSe
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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