| Équations équilibrées la veille |
H2S + BaSO4 = H2SO4 + BaS
HCl + NO3 = H2O + Cl + NO2 =>
2 HCl + NO3 = H2O + 2 Cl + NO2
Fe(CN)3 + Na2S = Fe2S3 + NaCN =>
2 Fe(CN)3 + 3 Na2S = Fe2S3 + 6 NaCN
C5H10 + KMnO4 + H2O = MnO2 + KOH + C5H10(OH)2 =>
3 C5H10 + 2 KMnO4 + 4 H2O = 2 MnO2 + 2 KOH + 3 C5H10(OH)2
NaBH4(s) + HCl(aq) + H2O(l) = NaCl(aq) + H3BO3(aq) + H2(g) =>
NaBH4(s) + HCl(aq) + 3 H2O(l) = NaCl(aq) + H3BO3(aq) + 4 H2(g)
AlI3 + CCl4 = AlCl3 + CI4 =>
4 AlI3 + 3 CCl4 = 4 AlCl3 + 3 CI4
H3C6H5O7 + NaHCO3 = Na3HC6H5O7 + H2O + CO2 =>
19 H3C6H5O7 + 54 NaHCO3 = 18 Na3HC6H5O7 + 49 H2O + 60 CO2
(NH4)2S + HIO2 = NH4IO2 + H2S =>
(NH4)2S + 2 HIO2 = 2 NH4IO2 + H2S
Ba(OH)2 + H2S = BaS + H2(OH)2 =>
Ba(OH)2 + H2S = BaS + H2(OH)2
Fe{3+} + PO{3-}{4+} = Fe{2-} + PO{4+} =>
7 Fe{3+} + 5 PO{3-}{4+} = 7 Fe{2-} + 5 PO{4+}
NaOH(aq) + BaCl2(aq) = NaCl2(aq) + BaOH =>
NaOH(aq) + BaCl2(aq) = NaCl2(aq) + BaOH
C3H6SO(l) + O2(g) = CO2(g) + H2O(l) + SO2(g) =>
C3H6SO(l) + 5 O2(g) = 3 CO2(g) + 3 H2O(l) + SO2(g)
As2S3 + NO3{-} + H2O = AsO4{-3} + SO4{-2} + NO + H{+} =>
3 As2S3 + 28 NO3{-} + 4 H2O = 6 AsO4{-3} + 9 SO4{-2} + 28 NO + 8 H{+}
CaCl2 + Hg2(NO3)2 = Ca(NO3)2 + Cl2Hg2 =>
CaCl2 + Hg2(NO3)2 = Ca(NO3)2 + Cl2Hg2
K2Cr2O7 + H2SO4 + CH4O = Cr2O3 + CH2O2 + H2O + K2SO4 =>
2 K2Cr2O7 + 2 H2SO4 + 3 CH4O = 2 Cr2O3 + 3 CH2O2 + 5 H2O + 2 K2SO4
(NH4)2SO4 + Ba(NO3)2 = BaSO4 + HNO3 + NH3 =>
(NH4)2SO4 + Ba(NO3)2 = BaSO4 + 2 HNO3 + 2 NH3
K2Pb(OH)4 + HNO3 = Pb(OH)2 + KNO3 + H2O =>
K2Pb(OH)4 + 2 HNO3 = Pb(OH)2 + 2 KNO3 + 2 H2O
ZnSO4 + BaBr2 = BaSO4 + ZnBr2 =>
ZnSO4 + BaBr2 = BaSO4 + ZnBr2
H2SO4 + Co(OH)3 + H2O2 = Co(SO4)3 + H2O =>
6 H2SO4 + 2 Co(OH)3 + 3 H2O2 = 2 Co(SO4)3 + 12 H2O
H2S + NO3{-} + Fe{+2} = FeS2 + NO2{-} + H{+} + H2O =>
2 H2S + NO3{-} + Fe{+2} = FeS2 + NO2{-} + 2 H{+} + H2O
HNO3 + As2S3 = S + H2O + NO2 + H3AsO4 =>
10 HNO3 + As2S3 = 3 S + 2 H2O + 10 NO2 + 2 H3AsO4
AI + S = AIS3 =>
AI + 3 S = AIS3
NH3 + CuO8 = Cu + N2 + H2O =>
16 NH3 + 3 CuO8 = 3 Cu + 8 N2 + 24 H2O
Ag + PbCl2 = AgCl3 + Pb =>
2 Ag + 3 PbCl2 = 2 AgCl3 + 3 Pb
Ni{2+} + NH3 = Ni(NH3)6{2+} =>
Ni{2+} + 6 NH3 = Ni(NH3)6{2+}
CH3COONa + CaBr2 = (CH3COO)2Ca + NaBr =>
2 CH3COONa + CaBr2 = (CH3COO)2Ca + 2 NaBr
C2H4O2 + K(OH) = CH3CO2K + H2O =>
C2H4O2 + K(OH) = CH3CO2K + H2O
H3PO4 + Na2CO3 + AgNO3 = Ag3PO4 + NaNO3 + CO2 + H2O =>
2 H3PO4 + 3 Na2CO3 + 6 AgNO3 = 2 Ag3PO4 + 6 NaNO3 + 3 CO2 + 3 H2O
Al(NO3)3 + Na(Po4) = Al(Po4) + Na(NO3)3 =>
Al(NO3)3 + Na(Po4) = Al(Po4) + Na(NO3)3
F2 + Al2O3 = AlF3 + O2 =>
6 F2 + 2 Al2O3 = 4 AlF3 + 3 O2
CO2 + Mg = MgO + C =>
CO2 + 2 Mg = 2 MgO + C
Al2(SiO3)3 + H2SO4 = H2SiO3 + Al2(SO4)3 =>
Al2(SiO3)3 + 3 H2SO4 = 3 H2SiO3 + Al2(SO4)3
CH3COOH(aq) + Ba(OH)2(aq) = Ba(CH3COO)2 + H2O(l) =>
2 CH3COOH(aq) + Ba(OH)2(aq) = Ba(CH3COO)2 + 2 H2O(l)
NO2 = O2N =>
NO2 = O2N
KNO3 + Al2(CO3)3 = Al(NO3)3 + K2CO3 =>
6 KNO3 + Al2(CO3)3 = 2 Al(NO3)3 + 3 K2CO3
CH3COOH(aq) = CH3COO(aq) + H2(g) =>
2 CH3COOH(aq) = 2 CH3COO(aq) + H2(g)
BaCl2 + H2O2 + NH3*H2O = BaO2 + H2O + NH4Cl =>
BaCl2 + H2O2 + 2 NH3*H2O = BaO2 + 2 H2O + 2 NH4Cl
Mg(SO4)(aq) + NaOH = Mg(OH)2 + Na2SO4 =>
Mg(SO4)(aq) + 2 NaOH = Mg(OH)2 + Na2SO4
NH3(aq) + F2(g) = NH4F(s) + NF3(g) =>
4 NH3(aq) + 3 F2(g) = 3 NH4F(s) + NF3(g)
Ca + C5Cl = CaCl2 + C5 =>
Ca + 2 C5Cl = CaCl2 + 2 C5
CH4O = CO + H2 =>
CH4O = CO + 2 H2
(NH4)2Fe(SO4)2*6H2O + O2 = (NH4)SO4 + Fe2O3 + H2O =>
4(NH4)2Fe(SO4)2*6H2O + 3 O2 = 8(NH4)SO4 + 2 Fe2O3 + 24 H2O
NiBr2 + PPH3 = [NiBr2(PPH3)2] =>
NiBr2 + 2 PPH3 = [NiBr2(PPH3)2]
Ca(ClO)2 + Na2S2O3 + NaOH = CaCl2 + Na2SO3 + H2O =>
Ca(ClO)2 + Na2S2O3 + 2 NaOH = CaCl2 + 2 Na2SO3 + H2O
KBrO4 + KI + H2SO4 = KBr + I2 + K2SO4 + H2O =>
KBrO4 + 8 KI + 4 H2SO4 = KBr + 4 I2 + 4 K2SO4 + 4 H2O
Na + H2SO3 = NaHSO3 + H2 =>
2 Na + 2 H2SO3 = 2 NaHSO3 + H2
KOH + H = K + H2O =>
KOH + H = K + H2O
Mg(OH)2 + NaF = NaFMgF2 + NaOH =>
Mg(OH)2 + 3 NaF = NaFMgF2 + 2 NaOH
CaCl2 + K2CO3 = CaCO3 + K2Cl2 =>
CaCl2 + K2CO3 = CaCO3 + K2Cl2
HS = H + S =>
HS = H + S
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Équations équilibrées sur01/09/25
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