| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NH3 + 5 O2 = 4 NO + 6 H2O
C6H6 + O2 = CO2 + H20 =>
10 C6H6 + 60 O2 = 60 CO2 + 3 H20
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Na3P + CaF2 = NaF + Ca3P2 =>
2 Na3P + 3 CaF2 = 6 NaF + Ca3P2
Mg + KMnO4 + H2SO4 = MgSO4 + MnSO4 + K2SO4 + H2O =>
5 Mg + 2 KMnO4 + 8 H2SO4 = 5 MgSO4 + 2 MnSO4 + K2SO4 + 8 H2O
NaHCO3 + H6C4O5 = H2O + CO2 + NaH4C4O5 =>
12 NaHCO3 + 11 H6C4O5 = 15 H2O + 8 CO2 + 12 NaH4C4O5
Cu{2+} + Cl{-} = CuCl2 =>
Cu{2+} + 2 Cl{-} = CuCl2
Fe + H2So4 = FeSo4 + H2 =>
Fe + H2So4 = FeSo4 + H2
SnCl2 + K2Cr2O7 + HCl = SnCl4 + CrCl3 + KCl + H2O =>
3 SnCl2 + K2Cr2O7 + 14 HCl = 3 SnCl4 + 2 CrCl3 + 2 KCl + 7 H2O
Chlorine + sulfurdioxide + water = hydrochloricacid + sulfuricacid =>
Cl2 + SO2 + 2 H2O = 2 HCl + H2SO4
Pb(NO3)2(aq) + KI(aq) = KNO3(aq) + PbI2(s)? =>
Pb(NO3)2(aq) + 2 KI(aq) = 2 KNO3(aq) + PbI2(s)?
PCl3 + H2O = H3PO3 + HCl =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
K2S5O6 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
3 K2S5O6 + 10 K2Cr2O7 + 28 H2SO4 = 10 Cr2(SO4)3 + 13 K2SO4 + 28 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Pb(NO3)2(aq) + KI(aq) = KNO3(aq) + PbI2(s) =>
Pb(NO3)2(aq) + 2 KI(aq) = 2 KNO3(aq) + PbI2(s)
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
BaCl2 + KOH = Ba(OH)2 + KCl =>
BaCl2 + 2 KOH = Ba(OH)2 + 2 KCl
NaHCO3 + H6C4O5 = H2O + CO2 + NaH4C4O5 =>
12 NaHCO3 + 11 H6C4O5 = 15 H2O + 8 CO2 + 12 NaH4C4O5
FeCl3 + Pb(NO3)2 = Fe(NO3)3 + Pb(Cl)2 =>
2 FeCl3 + 3 Pb(NO3)2 = 2 Fe(NO3)3 + 3 Pb(Cl)2
Mg(OH) + HCl = MgCl + H2O =>
Mg(OH) + HCl = MgCl + H2O
P + Br2 = PBr3 =>
2 P + 3 Br2 = 2 PBr3
NH4OH + Al2(SO4)3 = Al(OH)3 + (NH4)2SO4 =>
6 NH4OH + Al2(SO4)3 = 2 Al(OH)3 + 3(NH4)2SO4
Cr2(SO4)3 + Br2 + KOH = K2CrO4 + KBr + K2SO4 + H2O =>
Cr2(SO4)3 + 3 Br2 + 16 KOH = 2 K2CrO4 + 6 KBr + 3 K2SO4 + 8 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
BaCO3 + Fe2O3 = BaFe12O19 + CO2 =>
BaCO3 + 6 Fe2O3 = BaFe12O19 + CO2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
NH4 + O2 = NO + H2O =>
2 NH4 + 3 O2 = 2 NO + 4 H2O
Na2CO3 + FeCl3 + H2O = Fe(OH)3 + NaCl + CO2 =>
3 Na2CO3 + 2 FeCl3 + 3 H2O = 2 Fe(OH)3 + 6 NaCl + 3 CO2
Li3PO4 + NaBr = Na3PO4 + LiBr =>
Li3PO4 + 3 NaBr = Na3PO4 + 3 LiBr
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
C12H18O2 + O2 = CO2 + H20 =>
10 C12H18O2 + 110 O2 = 120 CO2 + 9 H20
CaF2 + Li2SO4 = CaSO4 + LiF =>
CaF2 + Li2SO4 = CaSO4 + 2 LiF
CH3COOH + HCl = H20 + CH3COOCl =>
10 CH3COOH + 10 HCl = H20 + 10 CH3COOCl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Na2S + KMnO4 + H2O = MnO2 + NaOH + KOH + SO2 =>
Na2S + 2 KMnO4 + 2 H2O = 2 MnO2 + 2 NaOH + 2 KOH + SO2
FeCl2 + HNO3 + HCl = FeCl3 + H2O + NO =>
3 FeCl2 + HNO3 + 3 HCl = 3 FeCl3 + 2 H2O + NO
CsOH + HCl = CsCl + H2O =>
CsOH + HCl = CsCl + H2O
S + O2 = SO2 =>
S + O2 = SO2
Na2S2O3 + Br2 + NaOH = NaBr + Na2SO4 + H2O =>
Na2S2O3 + 4 Br2 + 10 NaOH = 8 NaBr + 2 Na2SO4 + 5 H2O
CaO(s) + Al(s) = Al2O3(s) + Ca(s) =>
3 CaO(s) + 2 Al(s) = Al2O3(s) + 3 Ca(s)
Ag + O2 = Ag2O =>
4 Ag + O2 = 2 Ag2O
HBr + Mg(OH)2 = MgBr2 + H2O =>
2 HBr + Mg(OH)2 = MgBr2 + 2 H2O
NaI + Br2 = NaBr + I2 =>
2 NaI + Br2 = 2 NaBr + I2
HG + AGNO3 = HG(NO3)2 + AG =>
HG + 2 AGNO3 = HG(NO3)2 + 2 AG
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
(FeNi)9S8 = S2 + Fe + Ni =>
(FeNi)9S8 = 4 S2 + 9 Fe + 9 Ni
HCl + Mg = H + MgCl2 =>
2 HCl + Mg = 2 H + MgCl2
Pb3O4 + KI + H2SO4 = PbSO4 + K2SO4I2 + H2O =>
Pb3O4 + 2 KI + 4 H2SO4 = 3 PbSO4 + K2SO4I2 + 4 H2O
Mg + HNO3 = Mg(NO3) + NO + H2O =>
3 Mg + 4 HNO3 = 3 Mg(NO3) + NO + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/05/14
Équations équilibrées sur05/05/13
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