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| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Cl2(g) + 6 NaOH(aq) = 5 NaCl(aq) + NaClO3(aq) + 3 H2O(l)
NH4Fe(SO4)2 + BaCl2 = NH4FeCl4 + BaSO4 =>
NH4Fe(SO4)2 + 2 BaCl2 = NH4FeCl4 + 2 BaSO4
Mg + AgI = MgI2 + Ag =>
Mg + 2 AgI = MgI2 + 2 Ag
Sb(OH)2Cl = SbOCl + H2O =>
Sb(OH)2Cl = SbOCl + H2O
K4Fe(CN)6 + H2SO4 = K2SO4 + FeSO4 + HCN =>
K4Fe(CN)6 + 3 H2SO4 = 2 K2SO4 + FeSO4 + 6 HCN
Zr(NO3)4 + NaOH = Zr(OH)4 + NaNO3 =>
Zr(NO3)4 + 4 NaOH = Zr(OH)4 + 4 NaNO3
Y(NO3)2GaPO4 = YPO4Ga(NO3)2 =>
Y(NO3)2GaPO4 = YPO4Ga(NO3)2
K2Cr2O7 + H3PO3 + H2SO4 = H3PO4 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 H3PO3 + 4 H2SO4 = 3 H3PO4 + Cr2(SO4)3 + K2SO4 + 4 H2O
FeCl3 + KCN = K3[Fe(CN)6] + KCl =>
FeCl3 + 6 KCN = K3[Fe(CN)6] + 3 KCl
NaBiO3 + NaOH + SnCl2 = Bi + NaSnO3 + NaCl + H2O =>
3 NaBiO3 + 12 NaOH + 5 SnCl2 = 3 Bi + 5 NaSnO3 + 10 NaCl + 6 H2O
X + HCl = XCl4 + H2 =>
X + 4 HCl = XCl4 + 2 H2
HCl + H2S = H2 + SCl =>
2 HCl + 2 H2S = 3 H2 + 2 SCl
F2 + ClO2 = FClO2 =>
F2 + 2 ClO2 = 2 FClO2
Cu + NaOH = CuO + Na + H2 =>
2 Cu + 2 NaOH = 2 CuO + 2 Na + H2
Zn + KOH + H2O = K[Zn(OH)4] + H2 =>
2 Zn + 2 KOH + 6 H2O = 2 K[Zn(OH)4] + 3 H2
SO4 + BaCl2 = BaSO4 + Cl =>
SO4 + BaCl2 = BaSO4 + 2 Cl
C3Hg + O2 = CO2 + Hg =>
C3Hg + 3 O2 = 3 CO2 + Hg
As2S3 = As4 + S8 =>
8 As2S3 = 4 As4 + 3 S8
Bi2(SO4)3 + Fe = Fe2(SO4)3 + Bi =>
Bi2(SO4)3 + 2 Fe = Fe2(SO4)3 + 2 Bi
HClO + RbOH = RbClO + H2O =>
HClO + RbOH = RbClO + H2O
CuO + CuCl2 + H2O = Cu2(OH)3Cl =>
3 CuO + CuCl2 + 3 H2O = 2 Cu2(OH)3Cl
H2O2 + HBr = Br2 + H2O =>
H2O2 + 2 HBr = Br2 + 2 H2O
NH3 + CO2 = CN2H4O + H2O =>
2 NH3 + CO2 = CN2H4O + H2O
N2H4 + H2O2 = N2 + H2O =>
N2H4 + 2 H2O2 = N2 + 4 H2O
PbS + NH4OH = Pb(OH)2 + (NH4)2S =>
PbS + 2 NH4OH = Pb(OH)2 + (NH4)2S
C9H11NO2 + O2 = CO2 + H2O + N =>
4 C9H11NO2 + 43 O2 = 36 CO2 + 22 H2O + 4 N
Fe + HCl = FeCl2 + H2 = =>
Fe + 2 HCl = FeCl2 + H2
HIO3 + H2S = S + HI + H2O =>
HIO3 + 3 H2S = 3 S + HI + 3 H2O
K4Fe(CN)6 + KMnO4 + H2SO4 = Fe2(SO4)3 + CO2 + HNO3 + K2SO4 + MnSO4 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 218 H2SO4 = 5 Fe2(SO4)3 + 60 CO2 + 60 HNO3 + 81 K2SO4 + 122 MnSO4 + 188 H2O
C4H9OH + CH3CH2COOH = C7H14O2 + H2O =>
C4H9OH + CH3CH2COOH = C7H14O2 + H2O
CaO + H2SO4 = CaSO4 + H2O =>
CaO + H2SO4 = CaSO4 + H2O
KI + H2SO4 + H2O2 = K2SO4 + H2O + IO =>
2 KI + H2SO4 + 3 H2O2 = K2SO4 + 4 H2O + 2 IO
Al(NO3)3 + BaCl2 = AlCl3 + Ba(NO3)2 =>
2 Al(NO3)3 + 3 BaCl2 = 2 AlCl3 + 3 Ba(NO3)2
NH + O2 = N2O4 + H2O =>
4 NH + 5 O2 = 2 N2O4 + 2 H2O
Na2CO3 + C6H8O7 = Na2CO3C6H8O7 =>
Na2CO3 + C6H8O7 = Na2CO3C6H8O7
Zn2SO4 + NH4OH = ZnOH + (NH4)2SO4 =>
Zn2SO4 + 2 NH4OH = 2 ZnOH + (NH4)2SO4
Li2S + Sb2S3 + LiI + S = Li56Sb10S46I14 =>
21 Li2S + 5 Sb2S3 + 14 LiI + 10 S = Li56Sb10S46I14
MgCl2(aq)*6H2O + K2CO3 = MgCO3 + KCl + H2O =>
MgCl2(aq)*6H2O + K2CO3 = MgCO3 + 2 KCl + 6 H2O
Zn + S = Zn2S =>
2 Zn + S = Zn2S
C6H5NO2(l) + O2(g) = CO2(g) + H2O(g) + N2(g) =>
4 C6H5NO2(l) + 25 O2(g) = 24 CO2(g) + 10 H2O(g) + 2 N2(g)
HSO4 + Cu = Cu2SO4 + H2O + H2S =>
10 HSO4 + 18 Cu = 9 Cu2SO4 + 4 H2O + H2S
HNO3 + Ca = Ca(NO3)2 + NH3 + H2O =>
9 HNO3 + 4 Ca = 4 Ca(NO3)2 + NH3 + 3 H2O
HgO + Si = SiO2 + Hg =>
2 HgO + Si = SiO2 + 2 Hg
Cr2O3 + Na2(CO3) + K(NO3) = Na2CrO4 + CO2 + K(NO2) =>
Cr2O3 + 2 Na2(CO3) + 3 K(NO3) = 2 Na2CrO4 + 2 CO2 + 3 K(NO2)
NaHCO3 + C2H3O2 = NaCH3CO2 + H2O + CO2 =>
7 NaHCO3 + 8 C2H3O2 = 7 NaCH3CO2 + 5 H2O + 9 CO2
CsH2PO4 + Cs2CO3 = Cs3H3(PO4)2 + H2O + CO2 =>
4 CsH2PO4 + Cs2CO3 = 2 Cs3H3(PO4)2 + H2O + CO2
Cr(OH)3 + Cl2 + KOH = K2CrO4 + H2O + KCl =>
2 Cr(OH)3 + 3 Cl2 + 10 KOH = 2 K2CrO4 + 8 H2O + 6 KCl
HCOOH + HCN = HCOCN + H2O =>
HCOOH + HCN = HCOCN + H2O
Cu + H2(SO4) = Cu(SO4)2 + H2O + SO2 =>
Cu + 4 H2(SO4) = Cu(SO4)2 + 4 H2O + 2 SO2
Al23B50 + TaB2 + Al = Ta3AlB8 =>
Al23B50 + 75 TaB2 + 2 Al = 25 Ta3AlB8
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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