| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 Al + 3 KC1O4 + 12 H2SO4 = 4 Al2(SO4)3 + 3 KC1 + 12 H2O
BaCO3 + HCl = BaCl2 + CO2 + H2O =>
BaCO3 + 2 HCl = BaCl2 + CO2 + H2O
PCl5 = PCl3 + Cl2 =>
PCl5 = PCl3 + Cl2
As2S3(s) + H2O2(aq) + OH{-} = AsO4{3-}(aq) + SO4{2-}(aq) + H2O =>
As2S3(s) + 14 H2O2(aq) + 12 OH{-} = 2 AsO4{3-}(aq) + 3 SO4{2-}(aq) + 20 H2O
NH3 + Cl2 = NCl3 + HCl =>
NH3 + 3 Cl2 = NCl3 + 3 HCl
As2S3 + OH{-} + H2O2 = AsO4{-3} + H2O + SO4{-2} =>
As2S3 + 12 OH{-} + 14 H2O2 = 2 AsO4{-3} + 20 H2O + 3 SO4{-2}
C5H8O2 + NaH + HCl = C5H12O2 + NaCl =>
C5H8O2 + 2 NaH + 2 HCl = C5H12O2 + 2 NaCl
HNO3 + Al = Al(NO3)3 + N2O + H2O =>
30 HNO3 + 8 Al = 8 Al(NO3)3 + 3 N2O + 15 H2O
BaCl2*6H2O = BaCl2 + H2O =>
BaCl2*6H2O = BaCl2 + 6 H2O
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
Fe + PO4 = Fe3(PO4)2 =>
3 Fe + 2 PO4 = Fe3(PO4)2
Fe(s) + O2(g) = Fe2O3(s) =>
4 Fe(s) + 3 O2(g) = 2 Fe2O3(s)
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
NaVO3 + NH2OH + HCl = VOCl2 + N2 + H2O + NaCl =>
2 NaVO3 + 2 NH2OH + 6 HCl = 2 VOCl2 + N2 + 6 H2O + 2 NaCl
Fe2O3(s) + CO(g) = Fe(s) + CO2(g) =>
Fe2O3(s) + 3 CO(g) = 2 Fe(s) + 3 CO2(g)
K2SO4Al2(SO4)3*24H2O = Al + K + SO4 + H + O =>
K2SO4Al2(SO4)3*24H2O = 2 Al + 2 K + 4 SO4 + 48 H + 24 O
Na2CO3 + HCI = NaCI + CO2 + H2O =>
Na2CO3 + 2 HCI = 2 NaCI + CO2 + H2O
BaCl2*2H2O = BaCl2 + H2O =>
BaCl2*2H2O = BaCl2 + 2 H2O
HCOOH + O2 = H2O + CO2 =>
2 HCOOH + O2 = 2 H2O + 2 CO2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
H3PO4 + NaOH = H2O + Na3PO4 =>
H3PO4 + 3 NaOH = 3 H2O + Na3PO4
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
AgI + Na2S = Ag2S + NaI =>
2 AgI + Na2S = Ag2S + 2 NaI
Pb(NO3)2 = Pb{2+} + NO3{-} =>
Pb(NO3)2 = Pb{2+} + 2 NO3{-}
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
Sc2O3(s) + SO3(l) = Sc2(SO4)3(s) =>
Sc2O3(s) + 3 SO3(l) = Sc2(SO4)3(s)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
P4 + NaOH + H2O = PH3 + Na2HPO3 =>
P4 + 4 NaOH + 2 H2O = 2 PH3 + 2 Na2HPO3
KOH + Ci2 = KCiO3 + KCi + H2O =>
6 KOH + 3 Ci2 = KCiO3 + 5 KCi + 3 H2O
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
Al2(SO4)3 + BaCl2 = BaSO4 + AlCl3 =>
Al2(SO4)3 + 3 BaCl2 = 3 BaSO4 + 2 AlCl3
Fe(ClO4)3 = Fe + ClO4 =>
Fe(ClO4)3 = Fe + 3 ClO4
HCl + Sr(OH)2 = H2O + SrCl2 =>
2 HCl + Sr(OH)2 = 2 H2O + SrCl2
NiCl2 + NAOH = NiOH + NACl2 =>
NiCl2 + NAOH = NiOH + NACl2
P4 + NaOH + H2O = PH3 + Na2HPO3 =>
P4 + 4 NaOH + 2 H2O = 2 PH3 + 2 Na2HPO3
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Mg(OH)2 + (NH4)3PO4 = Mg3(PO4)2 + NH3 + H2O =>
3 Mg(OH)2 + 2(NH4)3PO4 = Mg3(PO4)2 + 6 NH3 + 6 H2O
Na2B4O7*10H2O(borax) + HCl = NaCl + H3BO3 + H2O =>
Na2B4O7*10H2O(borax) + 2 HCl = 2 NaCl + 4 H3BO3 + 5 H2O
Al2(SO4)3 + K2SO4 + H2O = KAl(SO4)2*12H2O =>
Al2(SO4)3 + K2SO4 + 24 H2O = 2 KAl(SO4)2*12H2O
C3H6 + NH3 + O2 = C3H3N + H2O =>
2 C3H6 + 2 NH3 + 3 O2 = 2 C3H3N + 6 H2O
CrO7{2-} + C2H5OH + H{+} = Cr{3+} + CO2 + H2O =>
4 CrO7{2-} + 3 C2H5OH + 20 H{+} = 4 Cr{3+} + 6 CO2 + 19 H2O
P4O6(s) + H2O(l) = H3PO3(aq) =>
P4O6(s) + 6 H2O(l) = 4 H3PO3(aq)
Na3AsO3 + AgNO3 + NaOH = Na3AsO4 + Ag + H2O + NaNO3 =>
Na3AsO3 + 2 AgNO3 + 2 NaOH = Na3AsO4 + 2 Ag + H2O + 2 NaNO3
P4O6(s) + H2O(l) = H3PO3(aq) =>
P4O6(s) + 6 H2O(l) = 4 H3PO3(aq)
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
Na2SO3 = Na2S + Na2SO4 =>
4 Na2SO3 = Na2S + 3 Na2SO4
F2 + H2O = HF + O3 =>
3 F2 + 3 H2O = 6 HF + O3
H2SO4 + Al = Al2(SO4)3 + H2 =>
3 H2SO4 + 2 Al = Al2(SO4)3 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/26/18
Équations équilibrées sur06/25/17
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