| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AgNO3 = 2 Ag + 2 NO2 + O2
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
HBr + Al(OH)3 = H2O + AlBr3 =>
3 HBr + Al(OH)3 = 3 H2O + AlBr3
AgNO3 + Na3AsO4 = Ag3AsO4 + NaNO3 =>
3 AgNO3 + Na3AsO4 = Ag3AsO4 + 3 NaNO3
MNO4{-} + CU{+} + H{+} = MN{+2} + CU{+2} + H2O =>
MNO4{-} + 5 CU{+} + 8 H{+} = MN{+2} + 5 CU{+2} + 4 H2O
H3PO4 + KOH = K3PO4 + H2O =>
H3PO4 + 3 KOH = K3PO4 + 3 H2O
NaHCO3 + H2SO4 = Na2SO4 + H2O + CO2 =>
2 NaHCO3 + H2SO4 = Na2SO4 + 2 H2O + 2 CO2
CH3OH + O2 = CO2 + H20 =>
10 CH3OH + 5 O2 = 10 CO2 + 2 H20
Fe + CuSO4*5H2O = Cu + FeSO4*5H2O =>
Fe + CuSO4*5H2O = Cu + FeSO4*5H2O
C5H12 + O2 = CO2 + H20 =>
5 C5H12 + 25 O2 = 25 CO2 + 3 H20
Fe(s) + CuSO4*5H2O = Cu + FeSO4*5H2O =>
Fe(s) + CuSO4*5H2O = Cu + FeSO4*5H2O
C2H6 + O2 = CO2 + H20 =>
10 C2H6 + 20 O2 = 20 CO2 + 3 H20
NaI + Mg(NO3)2 = MgI + Na(NO3)2 =>
NaI + Mg(NO3)2 = MgI + Na(NO3)2
Zn + NH3 + H2O = NH4 + Zn(OH)2 =>
Zn + 2 NH3 + 2 H2O = 2 NH4 + Zn(OH)2
FeBr3(aq) + NaOH(aq) = FeOH(s) + NaBr3(aq) =>
FeBr3(aq) + NaOH(aq) = FeOH(s) + NaBr3(aq)
XCS2 + O2 = XCO2 + SO2 =>
XCS2 + 3 O2 = XCO2 + 2 SO2
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
FeCl2 + HNO3 + HCl = FeCl3 + N2O3 + H2O =>
4 FeCl2 + 2 HNO3 + 4 HCl = 4 FeCl3 + N2O3 + 3 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
CuI + F2 = CuF2 + I2 =>
2 CuI + 2 F2 = 2 CuF2 + I2
Na2B4O7*10H2O + H2SO4 = H3BO3 + Na2SO4 + H2O =>
Na2B4O7*10H2O + H2SO4 = 4 H3BO3 + Na2SO4 + 5 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
Al(s) + Fe{2+} = Al{3+} + Fe =>
2 Al(s) + 3 Fe{2+} = 2 Al{3+} + 3 Fe
Fe + V2O3 = Fe2O3 + VO =>
2 Fe + 3 V2O3 = Fe2O3 + 6 VO
H2SO4 + Ca(OH)2 = CaSO4 + H2O =>
H2SO4 + Ca(OH)2 = CaSO4 + 2 H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
C8H18 + H2O = CO + H2 =>
C8H18 + 8 H2O = 8 CO + 17 H2
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
HCl + Na = NaCl + H2 =>
2 HCl + 2 Na = 2 NaCl + H2
HCl + SiO2 = SiCl4 + H2O =>
4 HCl + SiO2 = SiCl4 + 2 H2O
Mg(s) + HCl(aq) = H2(g) + MgCl2(aq) =>
Mg(s) + 2 HCl(aq) = H2(g) + MgCl2(aq)
ZnS + HNO3 = H2O + NO + S + Zn(NO3)2 =>
3 ZnS + 8 HNO3 = 4 H2O + 2 NO + 3 S + 3 Zn(NO3)2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Al(s) + O2(g) = Al2O3 =>
4 Al(s) + 3 O2(g) = 2 Al2O3
As2S3 + HNO3 + H2O = H2SO4 + H3As4 + NO =>
2 As2S3 + 11 HNO3 + 2 H2O = 6 H2SO4 + H3As4 + 11 NO
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Rb + P = Rb3P =>
3 Rb + P = Rb3P
Fe + H2O + O2 = FeO(OH) =>
4 Fe + 2 H2O + 3 O2 = 4 FeO(OH)
NaIO3 + SO2 + H20 = I2 + Na2SO4 + H2SO4 =>
10 NaIO3 + 15 SO2 + H20 = 5 I2 + 5 Na2SO4 + 10 H2SO4
H + O2 = H2O =>
4 H + O2 = 2 H2O
FeSO4 + HNO3 = Fe(SO4)NO3 + NO + H2O =>
3 FeSO4 + 4 HNO3 = 3 Fe(SO4)NO3 + NO + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NH3 + I2 = N2I6 + H2 =>
2 NH3 + 3 I2 = N2I6 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/20/13
Équations équilibrées sur05/20/12
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