| Équations équilibrées la veille |
PB(NO3)2 + CuSO4 = PBSO4 + Cu(NO3)2
Zn(s) + HNO3(aq) = Zn(NO3)2(aq) + H2(g) =>
Zn(s) + 2 HNO3(aq) = Zn(NO3)2(aq) + H2(g)
NaS + Ag + H2O + O2 = NaOH + Ag2S =>
4 NaS + 8 Ag + 2 H2O + O2 = 4 NaOH + 4 Ag2S
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
C12H22O11 + K1Cr2O7 + H3PO4 = CO2 + K3PO4 + CrPO4 + H2O =>
7 C12H22O11 + 48 K1Cr2O7 + 112 H3PO4 = 84 CO2 + 16 K3PO4 + 96 CrPO4 + 245 H2O
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
Al(OH)3 + NaOH = Na[Al(OH)4] =>
Al(OH)3 + NaOH = Na[Al(OH)4]
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
CaCO3 + AgNO3 = Ca(NO3)2 + Ag2CO3 =>
CaCO3 + 2 AgNO3 = Ca(NO3)2 + Ag2CO3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CuFeS4(s) + O2(g) = Cu2S(s) + Fe2O3(s) + SO2(g) =>
4 CuFeS4(s) + 17 O2(g) = 2 Cu2S(s) + 2 Fe2O3(s) + 14 SO2(g)
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Zn + Pb(NO3) = Zn3(NO3) + Pb =>
3 Zn + Pb(NO3) = Zn3(NO3) + Pb
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
NaHSO3 + NaOH + KMnO4 = Na2SO4 + MnO2 + H2O + K2SO4 =>
3 NaHSO3 + NaOH + 2 KMnO4 = 2 Na2SO4 + 2 MnO2 + 2 H2O + K2SO4
S + MgO = Mg + SO2 =>
S + 2 MgO = 2 Mg + SO2
Al(s) + Fe3O4 = Al2O3 + Fe(s) =>
8 Al(s) + 3 Fe3O4 = 4 Al2O3 + 9 Fe(s)
SrCO3 + ZnO + MoO3 = Sr2ZnMoO6 + CO2 =>
2 SrCO3 + ZnO + MoO3 = Sr2ZnMoO6 + 2 CO2
K2Cr2O7 + Na2S + H2O = Cr2O3 + S + KOH + NaOH =>
K2Cr2O7 + 3 Na2S + 4 H2O = Cr2O3 + 3 S + 2 KOH + 6 NaOH
Mo2S5 + O = Mo2O6 + S2O4 =>
2 Mo2S5 + 32 O = 2 Mo2O6 + 5 S2O4
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
KAlSi3O8 + MgCl2 + H2O = AlCl3 + K2SiO3 + MgSiO3 + HCl =>
2 KAlSi3O8 + 5 MgCl2 + 2 H2O = 2 AlCl3 + K2SiO3 + 5 MgSiO3 + 4 HCl
NH3 + BaCl2 + H2O = Ba(OH)2 + NH4Cl =>
2 NH3 + BaCl2 + 2 H2O = Ba(OH)2 + 2 NH4Cl
CH3CH3 + F2 = CF3CF3 + HF =>
CH3CH3 + 6 F2 = CF3CF3 + 6 HF
FeCl3 + KH2PO4 = FeH2PO4 + KCl3 =>
FeCl3 + KH2PO4 = FeH2PO4 + KCl3
D4F10 + G2 = DG2 + F2G =>
2 D4F10 + 13 G2 = 8 DG2 + 10 F2G
NO + NH4OH = N2 + H2O =>
6 NO + 4 NH4OH = 5 N2 + 10 H2O
Fe + AgNO3 = Fe(NO3)2 + Ag =>
Fe + 2 AgNO3 = Fe(NO3)2 + 2 Ag
KClO3 + F = FClO3 + K =>
KClO3 + F = FClO3 + K
Fe{+} + Ca = Fe + Ca{2+} =>
2 Fe{+} + Ca = 2 Fe + Ca{2+}
O2 + C8H18 = CO2 + H2O =>
25 O2 + 2 C8H18 = 16 CO2 + 18 H2O
RbNO3 = RbNO2 + O2 =>
2 RbNO3 = 2 RbNO2 + O2
Na3PO4 + Ag = Ag3PO4 + Na =>
Na3PO4 + 3 Ag = Ag3PO4 + 3 Na
NH3 + H2S = (NH4) + HS =>
NH3 + H2S = (NH4) + HS
NaS + ZnNO = NaNO + ZnS =>
NaS + ZnNO = NaNO + ZnS
Mg(s) + Ni(NO3)2 = (aq)Mg(NO3)2(aq) + Ni(s) =>
Mg(s) + Ni(NO3)2 = (aq)Mg(NO3)2(aq) + Ni(s)
KMnO4 + Ca(NO2)2 + H2SO4 = H2O + K2SO4 + MnSO4 + Ca(NO3)2 =>
4 KMnO4 + 5 Ca(NO2)2 + 6 H2SO4 = 6 H2O + 2 K2SO4 + 4 MnSO4 + 5 Ca(NO3)2
Cu(CH3COO)2*H2O + H3PO4 + NaOH = Na2Cu2P6O18 + H2O + H2 + CO2 =>
2 Cu(CH3COO)2*H2O + 6 H3PO4 + 2 NaOH = Na2Cu2P6O18 + 2 H2O + 16 H2 + 8 CO2
Cu + H2O = CuO + H2 =>
Cu + H2O = CuO + H2
IBr = Br + I =>
IBr = Br + I
NaHSO4 + NaCl + H2 + O2 = Na2SO4*10H2O + HCl =>
NaHSO4 + NaCl + 10 H2 + 5 O2 = Na2SO4*10H2O + HCl
Br2Br6 + HNO3 = Br(NO3)3 + HBr =>
Br2Br6 + 6 HNO3 = 2 Br(NO3)3 + 6 HBr
C2H5CHO + Ag(NH3)2OH = C2H5COOH + Ag + NH3 + H2O =>
C2H5CHO + 2 Ag(NH3)2OH = C2H5COOH + 2 Ag + 4 NH3 + H2O
Ca3N2 + Na = Na3N + Ca =>
Ca3N2 + 6 Na = 2 Na3N + 3 Ca
ZnO = Zn + O2 =>
2 ZnO = 2 Zn + O2
H2S + KHSO4 = H2SO4 + KHS =>
H2S + KHSO4 = H2SO4 + KHS
H2SO4 + AgCO3 = AgSO4 + CO2 + H2O =>
H2SO4 + AgCO3 = AgSO4 + CO2 + H2O
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
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Équations équilibrées sur01/29/25
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