| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 AgBr + Al2(SO4)3 = 2 AlBr3 + 3 Ag2SO4
SO2 + MnO4{-} + H3O{+} = Mn{+2} + SO4{-2} + H{+} =>
5 SO2 + 2 MnO4{-} + 2 H3O{+} = 2 Mn{+2} + 5 SO4{-2} + 6 H{+}
BeCl2 + O2 = Be(ClO3)2 =>
BeCl2 + 3 O2 = Be(ClO3)2
Cl + H2O = ClH2 + O =>
Cl + H2O = ClH2 + O
UO2 + HF = UF4 + H2O =>
UO2 + 4 HF = UF4 + 2 H2O
OCl2 = O2 + Cl2 =>
2 OCl2 = O2 + 2 Cl2
XY2 + Z3A = X3A2 + ZY =>
3 XY2 + 2 Z3A = X3A2 + 6 ZY
[NH4]2S + Pb[NO3]2 = NH4NO3 + PbS =>
[NH4]2S + Pb[NO3]2 = 2 NH4NO3 + PbS
B2O3 + HF = BF3 + H2O =>
B2O3 + 6 HF = 2 BF3 + 3 H2O
PI + H = PH + I =>
PI + H = PH + I
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Ca(OH)2 + HF = CaF2 + H2O =>
Ca(OH)2 + 2 HF = CaF2 + 2 H2O
Zn + FeSO4 = ZnSO4 + Fe =>
Zn + FeSO4 = ZnSO4 + Fe
B2(SO4)3BaCl2 = B2Cl2Ba(SO4)3 =>
B2(SO4)3BaCl2 = B2Cl2Ba(SO4)3
Fe2OH + HS3 = Fe2S3 + H2O =>
Fe2OH + HS3 = Fe2S3 + H2O
KMnO4 + H2SO4 + C2H5CHO = K2SO4 + MnSO4 + C2H5COOH + H2O =>
2 KMnO4 + 3 H2SO4 + 5 C2H5CHO = K2SO4 + 2 MnSO4 + 5 C2H5COOH + 3 H2O
Fe{3} = Fe{3}O = H<sub = </sub = O =>
Fe{3} = Fe{3}O
N(NO3)2(aq) + IOH(aq) = N(OH)2(s) + INO3(aq) =>
N(NO3)2(aq) + 2 IOH(aq) = N(OH)2(s) + 2 INO3(aq)
AlCl3 + Na2SiO3 + H2O = Al(OH)3 + H2SiO3 + NaCl =>
2 AlCl3 + 3 Na2SiO3 + 6 H2O = 2 Al(OH)3 + 3 H2SiO3 + 6 NaCl
Ba(ClO4)2Na2S = Na2(ClO4)2BaS =>
Ba(ClO4)2Na2S = Na2(ClO4)2BaS
SrCl2 + Na2CO3 = SrCO3 + NaCl =>
SrCl2 + Na2CO3 = SrCO3 + 2 NaCl
K2OH2O = (KHO)2 =>
K2OH2O = (KHO)2
La2O3 + MnO + Cr2O3 + HfO2 = La9MnCr9HfO30 =>
9 La2O3 + 2 MnO + 9 Cr2O3 + 2 HfO2 = 2 La9MnCr9HfO30
As2S2 + NaNO3 + Na2CO3 = Na3AsO4 + Na2SO4 + NaNO2 + CO2 =>
As2S2 + 11 NaNO3 + 5 Na2CO3 = 2 Na3AsO4 + 2 Na2SO4 + 11 NaNO2 + 5 CO2
Zn + AgS = ZnS + Ag =>
Zn + AgS = ZnS + Ag
Li3N + O = NO + Li =>
Li3N + O = NO + 3 Li
CoF2 + AlF3 = CoAlF5 =>
CoF2 + AlF3 = CoAlF5
Au + NaClO + HCl = HAuCl4 + NaCl + H2O =>
2 Au + 3 NaClO + 8 HCl = 2 HAuCl4 + 3 NaCl + 3 H2O
HFO + K(OH) = H2O + K(FO) =>
HFO + K(OH) = H2O + K(FO)
BaSO = BaOS =>
BaSO = BaOS
H2SO4(aq) = SO3(g) + H2O =>
H2SO4(aq) = SO3(g) + H2O
Br2(l) + I2(s) = IBr3(g) =>
3 Br2(l) + I2(s) = 2 IBr3(g)
NiCl2 + NH3 = Ni + HCl + NH2 =>
NiCl2 + 2 NH3 = Ni + 2 HCl + 2 NH2
Cu + HNO3 = Cu(NO3)2 + H2O(l) + NO2(g) =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 H2O(l) + 2 NO2(g)
F2 + Cl2 + N2 = NClF2 =>
2 F2 + Cl2 + N2 = 2 NClF2
Pb(NO3)2 + ZnCl2 = PbZn + ClNO3 =>
Pb(NO3)2 + ZnCl2 = PbZn + 2 ClNO3
Rb + Ni3P2 = Rb3P + Ni2 =>
12 Rb + 2 Ni3P2 = 4 Rb3P + 3 Ni2
KMnO4 + H2SO4 + Fe(NH4)2(SO4)2*6H20 = K2SO4 + Fe2(SO4)3 + (NH4)2SO4 + MnSO4 + H2O =>
242 KMnO4 + 368 H2SO4 + 10 Fe(NH4)2(SO4)2*6H20 = 121 K2SO4 + 5 Fe2(SO4)3 + 10(NH4)2SO4 + 242 MnSO4 + 968 H2O
Zn + OH{-} + HgO = ZnO2{2-} + H2O + Hg =>
Zn + 2 OH{-} + HgO = ZnO2{2-} + H2O + Hg
BeCl2H2O = BeOHClHCl =>
BeCl2H2O = BeOHClHCl
Bi(NO3)3 + Na2HPO4 = BiPO4 + NaNO3 + HNO3 =>
Bi(NO3)3 + Na2HPO4 = BiPO4 + 2 NaNO3 + HNO3
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Li + Ag3PO4 = Li3PO4 + Ag =>
3 Li + Ag3PO4 = Li3PO4 + 3 Ag
SnCr2O7 + H = Sn + Cr + H2O =>
SnCr2O7 + 14 H = Sn + 2 Cr + 7 H2O
C4H10 = C2H4 + H2 =>
C4H10 = 2 C2H4 + H2
H3PO2 + Mg(OH)2 = Mg3(PO2)2 + H2O =>
2 H3PO2 + 3 Mg(OH)2 = Mg3(PO2)2 + 6 H2O
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
PbO2 + Cr(OH)3 + OH{-} = PbO2{2-} + CrO4{2-} + H2O =>
3 PbO2 + 2 Cr(OH)3 + 10 OH{-} = 3 PbO2{2-} + 2 CrO4{2-} + 8 H2O
BiCl3C2H5NS = BiSC2H5NCl3 =>
BiCl3C2H5NS = BiSC2H5NCl3
CH3OH + MnO2 = CO2 + Mn2 + H2O =>
4 CH3OH + 6 MnO2 = 4 CO2 + 3 Mn2 + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/07/25
Équations équilibrées sur03/09/24
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