| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 HBr + Al(OH)3 = 3 H2O + AlBr3
ArNO2 + H2O + Al = ArNH2 + Al2O3 =>
ArNO2 + H2O + 2 Al = ArNH2 + Al2O3
ArNO2 + H2O + Al = ArNH2 + Al(OH)3 =>
ArNO2 + 4 H2O + 2 Al = ArNH2 + 2 Al(OH)3
K + O2 = K2O =>
4 K + O2 = 2 K2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
ArNO2 + H2O + Fe = ArNH2 + Fe(OH)3 =>
ArNO2 + 4 H2O + 2 Fe = ArNH2 + 2 Fe(OH)3
H{+} + MnO4{-} + S2O3{-2} = Mn{2} + H2O + S4O6{-2} =>
16 H{+} + 2 MnO4{-} + 10 S2O3{-2} = 2 Mn{2} + 8 H2O + 5 S4O6{-2}
Na + Zn(NO3)2 = Zn + NaNO3 =>
2 Na + Zn(NO3)2 = Zn + 2 NaNO3
Cl2(g) + SiO2(s) + C(s) = SiCl4(l) + CO(g) =>
2 Cl2(g) + SiO2(s) + 2 C(s) = SiCl4(l) + 2 CO(g)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
KMNO4 + HCl = KCl + MNCl2 + H2O + Cl2 =>
2 KMNO4 + 16 HCl = 2 KCl + 2 MNCl2 + 8 H2O + 5 Cl2
MnO4{-} + S2O3{-2} + H{+} = S4O6{-2} + Mn{+2} + H2O =>
2 MnO4{-} + 10 S2O3{-2} + 16 H{+} = 5 S4O6{-2} + 2 Mn{+2} + 8 H2O
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
NaOH + H2SO4 = H2O + Na2SO4 =>
2 NaOH + H2SO4 = 2 H2O + Na2SO4
H{+} + Mn{2}{+} + BiO3{-} = MnO4{-} + Bi{3}{+} + H2O =>
14 H{+} + 2 Mn{2}{+} + 5 BiO3{-} = 2 MnO4{-} + 5 Bi{3}{+} + 7 H2O
Na2 + EDTA = Na(EDTA)2 =>
Na2 + 4 EDTA = 2 Na(EDTA)2
AgNO3 + K2SO4 = Ag2SO4 + KNO3 =>
2 AgNO3 + K2SO4 = Ag2SO4 + 2 KNO3
Na2 + EDTA = Na(EDTA) =>
Na2 + 2 EDTA = 2 Na(EDTA)
CH3NH2 + O2 = CO2 + H2O + N2 =>
4 CH3NH2 + 9 O2 = 4 CO2 + 10 H2O + 2 N2
MnO4{-} + S2O3{-2} + H{+} = S4O6{-2} + Mn{+2} + H2O =>
2 MnO4{-} + 10 S2O3{-2} + 16 H{+} = 5 S4O6{-2} + 2 Mn{+2} + 8 H2O
SO2 + H2S = S6 + H2O =>
2 SO2 + 4 H2S = S6 + 4 H2O
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
Li + HNO3 = H2O + LiNO3 + N2O =>
8 Li + 10 HNO3 = 5 H2O + 8 LiNO3 + N2O
Ca(PO4)2 + SiO2 + C = P4 + CO + CaSiO3 =>
2 Ca(PO4)2 + 2 SiO2 + 14 C = P4 + 14 CO + 2 CaSiO3
Sn + HNO4 = SnO2 + NO2 + H2O =>
3 Sn + 4 HNO4 = 3 SnO2 + 4 NO2 + 2 H2O
ArNCH + H2O + Al = ArNCH3 + Al(OH)3 =>
3 ArNCH + 6 H2O + 2 Al = 3 ArNCH3 + 2 Al(OH)3
C3H6(g) + NO(g) = C3H3N(g) + H2O(l) + N2(g) =>
4 C3H6(g) + 6 NO(g) = 4 C3H3N(g) + 6 H2O(l) + N2(g)
MnO4{-} + S2O3{2-} + H{+} = S4O6{2-} + Mn{2} + H2O =>
2 MnO4{-} + 10 S2O3{2-} + 16 H{+} = 5 S4O6{2-} + 2 Mn{2} + 8 H2O
PB(CH3COO)2 + H2S = PBS + CH3COOH =>
PB(CH3COO)2 + H2S = PBS + 2 CH3COOH
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
N2H4 + ClO3{-} = NO + Cl{-} + H2O =>
3 N2H4 + 4 ClO3{-} = 6 NO + 4 Cl{-} + 6 H2O
I2 + HNO3 = HIO3 + NO2 + H2O =>
I2 + 10 HNO3 = 2 HIO3 + 10 NO2 + 4 H2O
Ag2O(s) = Ag(s) + O2(g) =>
2 Ag2O(s) = 4 Ag(s) + O2(g)
C5H9O + O2 = CO2 + H20 =>
20 C5H9O + 90 O2 = 100 CO2 + 9 H20
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
C8H18(g) + O2(g) = CO2(g) + H2O =>
2 C8H18(g) + 25 O2(g) = 16 CO2(g) + 18 H2O
NA + H2O = NAOH + H2 =>
2 NA + 2 H2O = 2 NAOH + H2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
KNO3 + C7H4O = K2CO3 + CO2 + H2O + N2 =>
6 KNO3 + C7H4O = 3 K2CO3 + 4 CO2 + 2 H2O + 3 N2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Zn + Pb(No3)2 = Pb + Zn(No3)2 =>
Zn + Pb(No3)2 = Pb + Zn(No3)2
I2 + HNO3 = HIO3 + NO2 + H2O =>
I2 + 10 HNO3 = 2 HIO3 + 10 NO2 + 4 H2O
Hg + AlCl3 = HgCl3 + Al =>
Hg + AlCl3 = HgCl3 + Al
H{+} + Mn{2+} + BiO4{-} = MnO4{-} + Bi{3+} + H2O =>
8 H{+} + 4 Mn{2+} + 5 BiO4{-} = 4 MnO4{-} + 5 Bi{3+} + 4 H2O
Mg + HCl = H2 + MgCl2 =>
Mg + 2 HCl = H2 + MgCl2
KI + H2SO4 = K2SO4 + I2 + H2S + H2O =>
8 KI + 5 H2SO4 = 4 K2SO4 + 4 I2 + H2S + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/04/18
Équations équilibrées sur08/03/17
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