| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2CO3 + AgNO3 = Na2Ag + CO3NO3
Mg + H2O = MgO + H2 =>
Mg + H2O = MgO + H2
As2S5 + HNO3 = H3AsO4 + H2SO4 + H2O + NO2 =>
As2S5 + 40 HNO3 = 2 H3AsO4 + 5 H2SO4 + 12 H2O + 40 NO2
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
MnO4{-} + HS{-} + H{+} = Mn{+2} + SO4{-2} + H20 =>
20 MnO4{-} + 20 HS{-} + 40 H{+} = 20 Mn{+2} + 20 SO4{-2} + 3 H20
NaOH + AgNO3 = NaNO3 + OHAg =>
NaOH + AgNO3 = NaNO3 + OHAg
Sn + HF = SnF2 + H2 =>
Sn + 2 HF = SnF2 + H2
C25H52 + O2 = H2O + CO2 =>
C25H52 + 38 O2 = 26 H2O + 25 CO2
MnO4{-} + HS{-} + H{+} = Mn{+2} + SO4{-2} + H2O =>
8 MnO4{-} + 5 HS{-} + 19 H{+} = 8 Mn{+2} + 5 SO4{-2} + 12 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
SO2 + O2 + H2O = H2SO4 =>
2 SO2 + O2 + 2 H2O = 2 H2SO4
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
NaCl + AgNO3 = NaAg + ClNO3 =>
NaCl + AgNO3 = NaAg + ClNO3
NaCl + Pb(NO)3 = NaPb + Cl(NO)3 =>
NaCl + Pb(NO)3 = NaPb + Cl(NO)3
HCl + Mg(OH)2 = MgCl2 + H2O =>
2 HCl + Mg(OH)2 = MgCl2 + 2 H2O
SiCl4 + H2O = H4SiO4 + HCl =>
SiCl4 + 4 H2O = H4SiO4 + 4 HCl
HNO3 + Cu = Cu(NO3)2 + NO + H2O =>
8 HNO3 + 3 Cu = 3 Cu(NO3)2 + 2 NO + 4 H2O
Na2SO4 + Pb(NO)3 = Na2(NO)3 + SO4Pb =>
Na2SO4 + Pb(NO)3 = Na2(NO)3 + SO4Pb
H3PO4 = H4P2O7 + H2O =>
2 H3PO4 = H4P2O7 + H2O
CH4 + O2 = CO + H2O =>
2 CH4 + 3 O2 = 2 CO + 4 H2O
CH3(CH2)2CH3 + O2(g) = CO2(g) + H2O(g) =>
2 CH3(CH2)2CH3 + 13 O2(g) = 8 CO2(g) + 10 H2O(g)
Fe + CuCl2 = Cu + FeCl2 =>
Fe + CuCl2 = Cu + FeCl2
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
NaOH + Pb(NO)3 = NaPb + OH(NO)3 =>
NaOH + Pb(NO)3 = NaPb + OH(NO)3
K2CrO4(aq) + Pb(NO3)2(aq) = KNO3(aq) + PbCrO4(s) =>
K2CrO4(aq) + Pb(NO3)2(aq) = 2 KNO3(aq) + PbCrO4(s)
CH3(CH2)2CH3(g) + O2(g) = CO2(g) + H2O(g) =>
2 CH3(CH2)2CH3(g) + 13 O2(g) = 8 CO2(g) + 10 H2O(g)
Na2S + Pb(NO)3 = Na2Pb + S(NO)3 =>
Na2S + Pb(NO)3 = Na2Pb + S(NO)3
CO2 + NH3 = OC(NH2)2 + H2O =>
CO2 + 2 NH3 = OC(NH2)2 + H2O
Na2CO3 + Pb(NO)3 = Na2Pb + CO3(NO)3 =>
Na2CO3 + Pb(NO)3 = Na2Pb + CO3(NO)3
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
HI(g) = H2(g) + I2(g) =>
2 HI(g) = H2(g) + I2(g)
Si2H3 + O2 = SiO2 + H2O3 =>
4 Si2H3 + 17 O2 = 8 SiO2 + 6 H2O3
Al(s) + I2(s) = AlI3(s) =>
2 Al(s) + 3 I2(s) = 2 AlI3(s)
Na2CO3 + Ca(NO)3 = Na2Ca + CO3(NO)3 =>
Na2CO3 + Ca(NO)3 = Na2Ca + CO3(NO)3
Bi2S3 + HNO3 = Bi(NO3)3 + NO + S + H2O =>
Bi2S3 + 8 HNO3 = 2 Bi(NO3)3 + 2 NO + 3 S + 4 H2O
FeO(s) + O2(g) = Fe2O3(s) =>
4 FeO(s) + O2(g) = 2 Fe2O3(s)
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
NaOH + Ca(NO)3 = NaCa + OH(NO)3 =>
NaOH + Ca(NO)3 = NaCa + OH(NO)3
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Fe(s) + F2(g) = FeF3(s) =>
2 Fe(s) + 3 F2(g) = 2 FeF3(s)
SO3(g) + H2O(l) = H2SO4(aq) =>
SO3(g) + H2O(l) = H2SO4(aq)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
NaOH + Ca(NO)3 = NaCa + OH(NO)3 =>
NaOH + Ca(NO)3 = NaCa + OH(NO)3
Na(s) + MgI2(aq) = NaI(aq) + Mg(s) =>
2 Na(s) + MgI2(aq) = 2 NaI(aq) + Mg(s)
V(s) + O2(g) = V2O5(s) =>
4 V(s) + 5 O2(g) = 2 V2O5(s)
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
H2S + NaOH = NaHS + H2O =>
H2S + NaOH = NaHS + H2O
Pb(NO3)2 + NaOH = Pb(OH)2 + NaNO3 =>
Pb(NO3)2 + 2 NaOH = Pb(OH)2 + 2 NaNO3
Na3PO4 + Ni(NO3)2 = Na(NO3) + Ni3(PO4)2 =>
2 Na3PO4 + 3 Ni(NO3)2 = 6 Na(NO3) + Ni3(PO4)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/31/10
Équations équilibrées sur08/30/09
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