| Équations équilibrées la veille | Équations équilibrées le lendemain |
[Fe(C2O4)3] + 3 K + 3 H2O = K3Fe(C2O4)3*3H2O
MgO + CO3 = MgCO3 + O =>
MgO + CO3 = MgCO3 + O
CuCl2(aq) + KOH(aq) = Cu(OH)2(aq) + KCl(aq) =>
CuCl2(aq) + 2 KOH(aq) = Cu(OH)2(aq) + 2 KCl(aq)
CuBr2 + Pb(C2H3O2)2 = Cu(C2H3O2)2 + Pb(Br2) =>
CuBr2 + Pb(C2H3O2)2 = Cu(C2H3O2)2 + Pb(Br2)
PbCl2 + NaOH = PbO + NaCl + H2O =>
PbCl2 + 2 NaOH = PbO + 2 NaCl + H2O
Zn + Al2(SO4)3 = Al + ZnSO4 =>
3 Zn + Al2(SO4)3 = 2 Al + 3 ZnSO4
FeSO4 + HClO + H2SO4 = Fe2(SO4)3 + FeCl3 + H2O =>
12 FeSO4 + 6 HClO + 3 H2SO4 = 5 Fe2(SO4)3 + 2 FeCl3 + 6 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NaClO3 + C = NaCl + CO =>
NaClO3 + 3 C = NaCl + 3 CO
NaBr(aq) + KIO3(aq) = NaIO3(aq) + BrK(aq) =>
NaBr(aq) + KIO3(aq) = NaIO3(aq) + BrK(aq)
(NH4)2CO3 + HF = NH4F + H2CO3 =>
(NH4)2CO3 + 2 HF = 2 NH4F + H2CO3
CaO + C6H12O6 + H2O = CaCO3 + CH3OH =>
2 CaO + C6H12O6 + 2 H2O = 2 CaCO3 + 4 CH3OH
FeAsS = FeS + As =>
FeAsS = FeS + As
Ne + Kr = NeKr =>
Ne + Kr = NeKr
Fe2O3 + Al(OH)3 = Fe2O3(OH)3 + Al =>
Fe2O3 + Al(OH)3 = Fe2O3(OH)3 + Al
Sn(NO3)2(aq) + KOH(aq) = Sn(OH)2(s) + KNO3(aq) =>
Sn(NO3)2(aq) + 2 KOH(aq) = Sn(OH)2(s) + 2 KNO3(aq)
HN3 + HCl + Au = HAuCl3 + NH4Cl =>
HN3 + 15 HCl + 4 Au = 4 HAuCl3 + 3 NH4Cl
H2CO3(aq) + Mg(OH)2(aq) = MgCO3(aq) + H2O(l) =>
H2CO3(aq) + Mg(OH)2(aq) = MgCO3(aq) + 2 H2O(l)
AsCl5 + H2O = H3AsO4 + HCl =>
AsCl5 + 4 H2O = H3AsO4 + 5 HCl
CH2CHCH3 + Br2 = CH2CHBr2 + CH3 =>
CH2CHCH3 + Br2 = CH2CHBr2 + CH3
Na3AsO3 + CuSO4 + NaOH = Na3AsO4 + Na2SO4 + Cu2O + H2O =>
Na3AsO3 + 2 CuSO4 + 4 NaOH = Na3AsO4 + 2 Na2SO4 + Cu2O + 2 H2O
Na2[Be(OH)4] + CO2 = Be(OH)2 + NaHCO3 =>
Na2[Be(OH)4] + 2 CO2 = Be(OH)2 + 2 NaHCO3
PbCl2 + Na2CO3 + C = Pb + NaCl + CO2 =>
2 PbCl2 + 2 Na2CO3 + C = 2 Pb + 4 NaCl + 3 CO2
K2S + KMnO4 + H2O = MnO2 + SO2 + KOH =>
K2S + 2 KMnO4 + 2 H2O = 2 MnO2 + SO2 + 4 KOH
Ag(NO3)(aq) + KI(aq) = AgI(s) + K(NO3)(aq) =>
Ag(NO3)(aq) + KI(aq) = AgI(s) + K(NO3)(aq)
K2CO3 + Pb3(PO4)4 = K3PO4 + Pb2(CO3)4 =>
12 K2CO3 + 2 Pb3(PO4)4 = 8 K3PO4 + 3 Pb2(CO3)4
Se + O = SeO3 =>
Se + 3 O = SeO3
Cu + H2SO4 = CuSO4*H2O + SO2 + H2O =>
Cu + 2 H2SO4 = CuSO4*H2O + SO2 + H2O
Zn(O2CCH3)2 + (NH4)2SO4 = NH4(O2CCH3) + ZnSO4 =>
Zn(O2CCH3)2 + (NH4)2SO4 = 2 NH4(O2CCH3) + ZnSO4
C6H5COOH(aq) + NaOH(aq) = C6H5COONa(aq) + H2O =>
C6H5COOH(aq) + NaOH(aq) = C6H5COONa(aq) + H2O
Zn(s) + CH3COOH = Zn(CH3COO)2(aq) + H2(g) =>
Zn(s) + 2 CH3COOH = Zn(CH3COO)2(aq) + H2(g)
Br2 + HgO + H2O = HgBr2 + HBrO =>
2 Br2 + HgO + H2O = HgBr2 + 2 HBrO
Ba + Br2 = BaBr2 =>
Ba + Br2 = BaBr2
Sn(OH)2 + Pb2 = Pb(OH)2 + Sn2 =>
2 Sn(OH)2 + Pb2 = 2 Pb(OH)2 + Sn2
Tb + O2 = TbO2 =>
Tb + O2 = TbO2
C7H15OH + O2 = C7H15O2 + OH =>
C7H15OH + O2 = C7H15O2 + OH
AlI3 + Br = AlBr3 + I2 =>
2 AlI3 + 6 Br = 2 AlBr3 + 3 I2
Co + HClO4 = Co(ClO4)2 + HCl + H2O =>
4 Co + 9 HClO4 = 4 Co(ClO4)2 + HCl + 4 H2O
HCl + AgNO3 = AgHCl + NO3 =>
HCl + AgNO3 = AgHCl + NO3
Zn(s) + Au(NO3)3(aq) = Au(s) + Zn(NO3)2(aq) =>
3 Zn(s) + 2 Au(NO3)3(aq) = 2 Au(s) + 3 Zn(NO3)2(aq)
FeC2O4*2H2O + H2O2 + K2C2O4*H2O + H2C2O4*2H2O = K3Fe(C2O4)3*3H2O + H2O =>
2 FeC2O4*2H2O + H2O2 + 3 K2C2O4*H2O + H2C2O4*2H2O = 2 K3Fe(C2O4)3*3H2O + 5 H2O
AsCl5 + H2O = H3AsO4 + HCl =>
AsCl5 + 4 H2O = H3AsO4 + 5 HCl
KOH + NH4NO2 = KNO2 + NH3 + H2O =>
KOH + NH4NO2 = KNO2 + NH3 + H2O
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Al(C2H3O2)3 + LiOH = LiC2H3O2 + Al(OH)3 =>
Al(C2H3O2)3 + 3 LiOH = 3 LiC2H3O2 + Al(OH)3
K2S + KMnO4 + H2O = MnO2 + SO2 + KOH =>
K2S + 2 KMnO4 + 2 H2O = 2 MnO2 + SO2 + 4 KOH
KMnO4 + K2S + H2O = MnO2 + K2SO4 + KOH =>
8 KMnO4 + 3 K2S + 4 H2O = 8 MnO2 + 3 K2SO4 + 8 KOH
PF3 + H2O = HF + H3PO3 =>
PF3 + 3 H2O = 3 HF + H3PO3
K(s) + Br2 = KBr(s) =>
2 K(s) + Br2 = 2 KBr(s)
Hg + O2 = Hg2O =>
4 Hg + O2 = 2 Hg2O
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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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