| Équations équilibrées la veille | Équations équilibrées le lendemain |
V2O5 + 5 Ca = 2 V + 5 CaO
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Pb(NO3)2 + H2S = PbS + HNO3 =>
Pb(NO3)2 + H2S = PbS + 2 HNO3
LiCl + Br2 = LiBr + Cl2 =>
2 LiCl + Br2 = 2 LiBr + Cl2
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
Ca3(PO4)2 + H2SO4 = CaSO4 + H3PO4 =>
Ca3(PO4)2 + 3 H2SO4 = 3 CaSO4 + 2 H3PO4
AlHO + CaSO4 = AlSO4 + CaHO =>
AlHO + CaSO4 = AlSO4 + CaHO
NH4OH(aq) = NH3(g) + H2O(l) =>
NH4OH(aq) = NH3(g) + H2O(l)
AluminumSulfate + CalciumHydroxide = AluminumHydroxide + CalciumSulfate =>
AluminumSulfate + CalciumHydroxide = AluminumHydroxide + CalciumSulfate
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
PbBr2 + HCl = HBr + PbCl2 =>
PbBr2 + 2 HCl = 2 HBr + PbCl2
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
C + O = CO2 =>
C + 2 O = CO2
Na2B4O7(s) + H2SO4(aq) + H2O(l) = H3BO3(s) + Na2SO4(aq) =>
Na2B4O7(s) + H2SO4(aq) + 5 H2O(l) = 4 H3BO3(s) + Na2SO4(aq)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Ta + Cl2 = TaCl5 =>
2 Ta + 5 Cl2 = 2 TaCl5
MgS + K = Mg + K2S =>
MgS + 2 K = Mg + K2S
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Zn(s) + AgNO3(aq) = Ag(s) + Zn(NO3)2(aq) =>
Zn(s) + 2 AgNO3(aq) = 2 Ag(s) + Zn(NO3)2(aq)
Sn + Cl2 = SnCl4 =>
Sn + 2 Cl2 = SnCl4
H3PO4 = H4P2O7 + H2O =>
2 H3PO4 = H4P2O7 + H2O
NH3 + CuO = N2 + Cu + H2O =>
2 NH3 + 3 CuO = N2 + 3 Cu + 3 H2O
BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
CoBr3 + CaSO4 = CaBr2 + Co2(SO4)3 =>
2 CoBr3 + 3 CaSO4 = 3 CaBr2 + Co2(SO4)3
NaHCO3 + HCl = NaCl + CO2 + H2O =>
NaHCO3 + HCl = NaCl + CO2 + H2O
Al(OH)3 + K + H2SO4 = KAl(SO4)2 + H2O + SO2 =>
2 Al(OH)3 + 2 K + 5 H2SO4 = 2 KAl(SO4)2 + 8 H2O + SO2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
I{-} + H2O2 + H{+} = I2 + H2O =>
2 I{-} + H2O2 + 2 H{+} = I2 + 2 H2O
Cl2 + NaOH = NaCl + NaClO + H2O =>
Cl2 + 2 NaOH = NaCl + NaClO + H2O
K + O2 = K2O =>
4 K + O2 = 2 K2O
Na2CO3 = Na2O + CO2 =>
Na2CO3 = Na2O + CO2
CrCl3 + KOH + H2O2 = K2CrO4 + KCl + H2O =>
2 CrCl3 + 10 KOH + 3 H2O2 = 2 K2CrO4 + 6 KCl + 8 H2O
Al(OH)3 + K + H2SO4 = KAl(SO4)2 + H2O + SO2 =>
2 Al(OH)3 + 2 K + 5 H2SO4 = 2 KAl(SO4)2 + 8 H2O + SO2
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
Na3P + CaF2 = NaF + Ca3P2 =>
2 Na3P + 3 CaF2 = 6 NaF + Ca3P2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
NO(g) + H2(g) = NH3(g) + H2O(g) =>
2 NO(g) + 5 H2(g) = 2 NH3(g) + 2 H2O(g)
KMnO4 + Na2SO3 + H2O = MnO2 + Na2SO4 + KOH =>
2 KMnO4 + 3 Na2SO3 + H2O = 2 MnO2 + 3 Na2SO4 + 2 KOH
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Xe + F2 = XeF6 =>
Xe + 3 F2 = XeF6
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
AluminumSulfate + CalciumHydroxide = AluminumHydroxide + CalciumSulfate =>
AluminumSulfate + CalciumHydroxide = AluminumHydroxide + CalciumSulfate
K2O + NH4(HSO4) = K2O(HSO4) + NH4 =>
K2O + NH4(HSO4) = K2O(HSO4) + NH4
CH3CH2OH + O2 = H2O + CO2 =>
CH3CH2OH + 3 O2 = 3 H2O + 2 CO2
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
Cl2O + H2O = HClO =>
Cl2O + H2O = 2 HClO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/25/12
Équations équilibrées sur04/24/11
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