| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + Cu(CH3COO)2 = Zn(CH3COO)2 + Cu
Eu + HCl = H + EuCl =>
Eu + HCl = H + EuCl
H + O3 = H2O2 =>
6 H + 2 O3 = 3 H2O2
C6H4CI2 + O2 = CO + H2O + CI2 =>
C6H4CI2 + 4 O2 = 6 CO + 2 H2O + CI2
BaHPO4 + KOH = (BaOH)3PO4 + K3PO4 + H2O =>
3 BaHPO4 + 6 KOH = (BaOH)3PO4 + 2 K3PO4 + 3 H2O
HClO4 + NaOH = NaClO4 + H2O =>
HClO4 + NaOH = NaClO4 + H2O
Mg(NO3)2 + Hg = Hg(NO3)2 + Mg =>
Mg(NO3)2 + Hg = Hg(NO3)2 + Mg
Na2[Zn(OH)4] = NaOH + Zn(OH)2 =>
Na2[Zn(OH)4] = 2 NaOH + Zn(OH)2
MnO2 + H2SO4 = O2 + Mn2SO4 + H2O =>
4 MnO2 + 2 H2SO4 = 3 O2 + 2 Mn2SO4 + 2 H2O
C3H4OH(COOH)3 + NaOH = C3H4OH(COONa)3 + H2O =>
C3H4OH(COOH)3 + 3 NaOH = C3H4OH(COONa)3 + 3 H2O
Cu{2+} + Cl{-} = CuCl2 =>
Cu{2+} + 2 Cl{-} = CuCl2
HCOOH + H2SO4 = CO2 + H2O + SO2 =>
HCOOH + H2SO4 = CO2 + 2 H2O + SO2
Ba(OH)2 + H2CO3 = BaH2(CO3)2 + H2O =>
Ba(OH)2 + 2 H2CO3 = BaH2(CO3)2 + 2 H2O
MgZn + HCl = MgZnCl + H2 =>
2 MgZn + 2 HCl = 2 MgZnCl + H2
Cs2O2 = Cs + O =>
Cs2O2 = 2 Cs + 2 O
FeCl2 + KMnO4 + H2SO4 = FeSO4 + MnSO4 + K2SO4 + Cl2 + H2O =>
5 FeCl2 + 2 KMnO4 + 8 H2SO4 = 5 FeSO4 + 2 MnSO4 + K2SO4 + 5 Cl2 + 8 H2O
Na3(PO4) + K = K3PO4 + Na =>
Na3(PO4) + 3 K = K3PO4 + 3 Na
C7H6O3 + C2H5OH = C9H10O3 + H2O =>
C7H6O3 + C2H5OH = C9H10O3 + H2O
NO(g) + Br2(g) = NOBr(g) =>
2 NO(g) + Br2(g) = 2 NOBr(g)
Hg + Sb + O = Hg2Sb2O7 =>
2 Hg + 2 Sb + 7 O = Hg2Sb2O7
CuSO4(s) + KCN(aq) = Cu(CN)2(s) + K2SO4(aq) =>
CuSO4(s) + 2 KCN(aq) = Cu(CN)2(s) + K2SO4(aq)
CaCO3 + Pb(OH)2 = Ca(OH)2 + PbCO3 =>
CaCO3 + Pb(OH)2 = Ca(OH)2 + PbCO3
Li2Cr2O7 + Pb3(PO4)4 = Li3PO4 + Pb2(Cr2O7)4 =>
12 Li2Cr2O7 + 2 Pb3(PO4)4 = 8 Li3PO4 + 3 Pb2(Cr2O7)4
CuCO3 + Mg = MgCO3 + Cu =>
CuCO3 + Mg = MgCO3 + Cu
AgNO3(aq) + NaPO4(aq) = AgPO4(s) + NaNO3(aq) =>
AgNO3(aq) + NaPO4(aq) = AgPO4(s) + NaNO3(aq)
Ba(NO3)2(aq) + Na3PO4(aq) = Ba3(PO4)2(s) + NaNO3 =>
3 Ba(NO3)2(aq) + 2 Na3PO4(aq) = Ba3(PO4)2(s) + 6 NaNO3
KMnO4 + H2SO4 + FeSO4 = K2SO4 + MnSO4 + Fe2(SO4)3 + H2O =>
2 KMnO4 + 8 H2SO4 + 10 FeSO4 = K2SO4 + 2 MnSO4 + 5 Fe2(SO4)3 + 8 H2O
Ca(s) + AgNO3 = Ca(NO3)2(aq) + Ag(s) =>
Ca(s) + 2 AgNO3 = Ca(NO3)2(aq) + 2 Ag(s)
Zn(s) + Ag(No3)(aq) = Ag(s) + Zn(No3)2(aq) =>
Zn(s) + 2 Ag(No3)(aq) = 2 Ag(s) + Zn(No3)2(aq)
CuSO3 + HF = CuF2 + H2SO3 =>
CuSO3 + 2 HF = CuF2 + H2SO3
FeBr2 + H2O = FeOHBr + HBr =>
FeBr2 + H2O = FeOHBr + HBr
K2S + HNO3 = NO + KNO3 + S + H2O =>
3 K2S + 8 HNO3 = 2 NO + 6 KNO3 + 3 S + 4 H2O
NaClO + KI + CH3COOH = NaCl + KCH3COO + I2 + H2O =>
NaClO + 2 KI + 2 CH3COOH = NaCl + 2 KCH3COO + I2 + H2O
Zn(s) + Ag(No3)(aq) = Ag(s) + Zn(No3)2(aq) =>
Zn(s) + 2 Ag(No3)(aq) = 2 Ag(s) + Zn(No3)2(aq)
NiS + H2O2 + HCl = S + NiCl2 + H2O =>
NiS + H2O2 + 2 HCl = S + NiCl2 + 2 H2O
AsH3 + HBr = H2 + AsBr3 =>
AsH3 + 3 HBr = 3 H2 + AsBr3
CaF2 + H2SO4 + B2O3 = BF3 + CaSO4 + H2O =>
3 CaF2 + 3 H2SO4 + B2O3 = 2 BF3 + 3 CaSO4 + 3 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Ni(OH)2 + H2SO3 = Ni(HSO3)2 + H2O =>
Ni(OH)2 + 2 H2SO3 = Ni(HSO3)2 + 2 H2O
Hg2(NO3)2 = Hg + NO3 =>
Hg2(NO3)2 = 2 Hg + 2 NO3
Ca5(PO4)3(OH) + SnF2 = SnO + H2O + Ca5(PO4)3F =>
2 Ca5(PO4)3(OH) + SnF2 = SnO + H2O + 2 Ca5(PO4)3F
SrO + H2O = Sr(OH)2 =>
SrO + H2O = Sr(OH)2
K2O + MgO = KMg + O2 =>
2 K2O + 4 MgO = 4 KMg + 3 O2
C4H9OH + Br2 = C4H9OBr + HBr =>
C4H9OH + Br2 = C4H9OBr + HBr
CH3CH2COOCH2CH3 + NaOH = C5H9O2 + Na + H3O =>
2 CH3CH2COOCH2CH3 + NaOH = 2 C5H9O2 + Na + H3O
Fe2(SO4)3 + C = Fe2S3 + CO =>
Fe2(SO4)3 + 12 C = Fe2S3 + 12 CO
Mg + Sn{4+} = Mg{2+} + Sn{2+} =>
Mg + Sn{4+} = Mg{2+} + Sn{2+}
Fe2O3 + H2SO4 = Fe2((SO4))3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2((SO4))3 + 3 H2O
Ba(NO3)2 + K2S = BaS + KNO3 =>
Ba(NO3)2 + K2S = BaS + 2 KNO3
AlBr3(aq) + Cl2(aq) = AlCl3(aq) + Br2(s) =>
2 AlBr3(aq) + 3 Cl2(aq) = 2 AlCl3(aq) + 3 Br2(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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