| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al(NO3)3 + 3 Na2S = Al2S3 + 6 NaNO3
K2Cr2O7 + FeCl2 + HCl = CrCl3 + KCl + FeCl3 + H2O =>
K2Cr2O7 + 6 FeCl2 + 14 HCl = 2 CrCl3 + 2 KCl + 6 FeCl3 + 7 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
N2H4 + KMnO4 + H2SO4 = N2 + MnSO4 + K2SO4 + H2O =>
5 N2H4 + 4 KMnO4 + 6 H2SO4 = 5 N2 + 4 MnSO4 + 2 K2SO4 + 16 H2O
H3PO4(aq) + NaOH(aq) = Na3PO4(aq) + H2O(l) =>
H3PO4(aq) + 3 NaOH(aq) = Na3PO4(aq) + 3 H2O(l)
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
K(s) + H2O(l) = KOH(aq) + H2(g) =>
2 K(s) + 2 H2O(l) = 2 KOH(aq) + H2(g)
C + O2 + H2 = C2H5OH =>
4 C + O2 + 6 H2 = 2 C2H5OH
K2Cr2O7 + C4H10O + H2SO4 = C4H8O2 + Cr2(SO4)3 + K2SO4 + H20 =>
10 K2Cr2O7 + 70 C4H10O + 40 H2SO4 = 70 C4H8O2 + 10 Cr2(SO4)3 + 10 K2SO4 + 11 H20
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Ba(NO3)2(aq) + Na2CrO4(aq) = BaCrO4(s) + NaNO3(aq) =>
Ba(NO3)2(aq) + Na2CrO4(aq) = BaCrO4(s) + 2 NaNO3(aq)
Fe + S = FeS3 =>
Fe + 3 S = FeS3
CaO + SO2 + O2 = CaSO4 =>
2 CaO + 2 SO2 + O2 = 2 CaSO4
NH3 + oxygen = NO2 + water =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
C6H12O6 = CO2 + C2H6O =>
C6H12O6 = 2 CO2 + 2 C2H6O
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
zincchloride + sodiumcarbonate = zinccarbonate + sodiumchloride =>
ZnCl2 + Na2CO3 = ZnCO3 + 2 NaCl
XeO3 + Mn2{+} + H2O = MnO4{-} + Xe + H{+} =>
13 XeO3 + 6 Mn2{+} + 9 H2O = 12 MnO4{-} + 13 Xe + 18 H{+}
Ba(NO3)2 + C13H12O2 = BaO + CO + H2O + N2 =>
17 Ba(NO3)2 + 5 C13H12O2 = 17 BaO + 65 CO + 30 H2O + 17 N2
XeO3 + Mn{2+} + H2O = MnO4{-} + Xe + H{+} =>
5 XeO3 + 6 Mn{2+} + 9 H2O = 6 MnO4{-} + 5 Xe + 18 H{+}
KI + Cl = KCl + I =>
KI + Cl = KCl + I
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
Mg + O = MgO =>
Mg + O = MgO
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Fe2O3 + Al = Fe + Al2O3 =>
Fe2O3 + 2 Al = 2 Fe + Al2O3
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
KClO3 = KCl + O =>
KClO3 = KCl + 3 O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
Ca(OH)2(s) + H3PO4(aq) = Ca3(PO4)2(s) + H2O(l) =>
3 Ca(OH)2(s) + 2 H3PO4(aq) = Ca3(PO4)2(s) + 6 H2O(l)
Na2S2O3 + HCl = NaCl + SO2 + S + H2O =>
Na2S2O3 + 2 HCl = 2 NaCl + SO2 + S + H2O
BaCl + NaSo4 = BaSo4 + NaCl =>
BaCl + NaSo4 = BaSo4 + NaCl
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
C5H6O(l) + O2(g) = CO2(g) + H2O(g) =>
C5H6O(l) + 6 O2(g) = 5 CO2(g) + 3 H2O(g)
Al(NO3)3 + Na2S = Al2S3 + NaNO3 =>
2 Al(NO3)3 + 3 Na2S = Al2S3 + 6 NaNO3
HCl + KMnO4 = Cl2 + KCl + MnCl2 + H2O =>
16 HCl + 2 KMnO4 = 5 Cl2 + 2 KCl + 2 MnCl2 + 8 H2O
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
K(s) + H2O(l) = KOH(aq) + H2(g) =>
2 K(s) + 2 H2O(l) = 2 KOH(aq) + H2(g)
Ba(NO3)2 + Fe(NO3)3*9H2O + C6H8O7*H2O = BaFe12O19 + CO2 + N2 + H2O =>
9 Ba(NO3)2 + 108 Fe(NO3)3*9H2O + 95 C6H8O7*H2O = 9 BaFe12O19 + 570 CO2 + 171 N2 + 1447 H2O
Pb3O4 + HNO3 = Pb(NO3)2 + PbO2 + H2O =>
Pb3O4 + 4 HNO3 = 2 Pb(NO3)2 + PbO2 + 2 H2O
HNO2 = H + NO2 =>
HNO2 = H + NO2
AlBr + Cl = AlCl + Br =>
AlBr + Cl = AlCl + Br
HNO3 = H + NO3 =>
HNO3 = H + NO3
Ba(NO3)2 + C6H8O7*H2O = BaCO3 + CO2 + N2 + H2O =>
9 Ba(NO3)2 + 5 C6H8O7*H2O = 9 BaCO3 + 21 CO2 + 9 N2 + 25 H2O
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
MnSO4(aq) + HCl(g) = MnCl2(s) + H2SO4(aq) =>
MnSO4(aq) + 2 HCl(g) = MnCl2(s) + H2SO4(aq)
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/25/14
Équations équilibrées sur09/24/13
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