| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H5NH2 + HCl = C2H5NH3 + Cl
Na + S8 = Na2S =>
16 Na + S8 = 8 Na2S
Ce(IO3)4 + H2C2O4 = Ce2(C2O4)3 + I2 + CO2 + H2O =>
2 Ce(IO3)4 + 24 H2C2O4 = Ce2(C2O4)3 + 4 I2 + 42 CO2 + 24 H2O
H2O2 = H2O + O2 = =>
2 H2O2 = 2 H2O + O2
ICl3 + H2O = HCl + HIO3ICl =>
2 ICl3 + 3 H2O = 5 HCl + HIO3ICl
Na3P + CaF2 = NaF + Ca3P2 =>
2 Na3P + 3 CaF2 = 6 NaF + Ca3P2
HCN + CuSO4 = H2SO4 + Cu(CN)2 =>
2 HCN + CuSO4 = H2SO4 + Cu(CN)2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Ag2O + HNO3 = AgNO3 + H2O =>
Ag2O + 2 HNO3 = 2 AgNO3 + H2O
KI + H2SO4 + H2O2 = I2 + KSO4 + H2O =>
2 KI + 2 H2SO4 + 2 H2O2 = I2 + 2 KSO4 + 4 H2O
Br2 + S2O3{2-} + H2O = SO4{2-} + H{+} + HBr =>
4 Br2 + S2O3{2-} + 5 H2O = 2 SO4{2-} + 2 H{+} + 8 HBr
HCl + LiN = HN + LiCl =>
HCl + LiN = HN + LiCl
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
O89 = O2 =>
2 O89 = 89 O2
P + HNO3(k) = NO2 + HPO3 + H2O =>
P + 5 HNO3(k) = 5 NO2 + HPO3 + 2 H2O
NH4Cl + AgNO3 = AgCl + NH4NO3 =>
NH4Cl + AgNO3 = AgCl + NH4NO3
PH3 + N2O = P4P10 + H2O + N2 =>
14 PH3 + 21 N2O = P4P10 + 21 H2O + 21 N2
NH4ClO4 + Al = Al2O3 + N2 + HCl + H2O =>
6 NH4ClO4 + 10 Al = 5 Al2O3 + 3 N2 + 6 HCl + 9 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C3H6O2 + NaOH = C3H6O2Na + H2O + CO2 =>
15 C3H6O2 + 14 NaOH = 14 C3H6O2Na + 10 H2O + 3 CO2
Na2Cr3O10 + Zn + NaOH + H2O = Cr(OH)3 + Na2[Zn(OH)4] =>
2 Na2Cr3O10 + 9 Zn + 14 NaOH + 20 H2O = 6 Cr(OH)3 + 9 Na2[Zn(OH)4]
FeO + HNO3 = H2O + Fe(NO3)2 =>
FeO + 2 HNO3 = H2O + Fe(NO3)2
HI + CaO = CaI + HO =>
HI + CaO = CaI + HO
Al(s) + HBr(ag) = AlBr3(aq) + H2(g) =>
2 Al(s) + 6 HBr(ag) = 2 AlBr3(aq) + 3 H2(g)
H3C6H5O7 + NaHCO3 = Na3C6H5O7 + H2O + C2O2 =>
4 H3C6H5O7 + 6 NaHCO3 = 2 Na3C6H5O7 + 14 H2O + 9 C2O2
Ba + SO4 = BaSO4 =>
Ba + SO4 = BaSO4
NH3 + AgNO3 = NH3NO3 + AgNH3 =>
2 NH3 + AgNO3 = NH3NO3 + AgNH3
CH3C6H13 + O2 = CO2 + H2O =>
CH3C6H13 + 11 O2 = 7 CO2 + 8 H2O
Ca3P2 + K2Cr2O7 + HCl = CrCl + KCl + Ca3(PO4)2 + H2O =>
5 Ca3P2 + 8 K2Cr2O7 + 32 HCl = 16 CrCl + 16 KCl + 5 Ca3(PO4)2 + 16 H2O
HC3H3O3 + NaHCO3 = CO2 + H2O + NaC3H3O3 =>
HC3H3O3 + NaHCO3 = CO2 + H2O + NaC3H3O3
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
Na + B2 + O2 = NaBO =>
2 Na + B2 + O2 = 2 NaBO
Se + O2 = Se2O2 =>
2 Se + O2 = Se2O2
Hg + S = HgS =>
Hg + S = HgS
MgO + HCl = H2O + MgCl2 =>
MgO + 2 HCl = H2O + MgCl2
AlBr3 + Na2SO4 = NaBr + Al2(SO4)3 =>
2 AlBr3 + 3 Na2SO4 = 6 NaBr + Al2(SO4)3
Al2O3 + NaOH + H2O = Na[Al(OH)4] =>
Al2O3 + 2 NaOH + 3 H2O = 2 Na[Al(OH)4]
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
MnO4{-} + H{+} + Sn{2+} = Mn{2+} + H2O{+} + Sn{4+} =>
2 MnO4{-} + 16 H{+} + Sn{2+} = 2 Mn{2+} + 8 H2O{+} + Sn{4+}
Ba + SO4 = BaSO4 =>
Ba + SO4 = BaSO4
Zn(HCO3)2 + KOH = Zn(OH)2 + KHCO3 =>
Zn(HCO3)2 + 2 KOH = Zn(OH)2 + 2 KHCO3
CrCl3 + NaOH = Cr(OH)3 + NaCl =>
CrCl3 + 3 NaOH = Cr(OH)3 + 3 NaCl
AgNO3 + C = AgNO3C =>
AgNO3 + C = AgNO3C
Mg(NO3)2 + K3PO4 = Mg3(PO4)2 + KNO3 =>
3 Mg(NO3)2 + 2 K3PO4 = Mg3(PO4)2 + 6 KNO3
KCIO3 + P4S3 = P2O5 + KCI + SO2 =>
16 KCIO3 + 3 P4S3 = 6 P2O5 + 16 KCI + 9 SO2
NaBrO3 + KOH + MnO2 = H2O + NaBr + KMnO4 =>
NaBrO3 + 2 KOH + 2 MnO2 = H2O + NaBr + 2 KMnO4
P2O5 = O2 + P =>
2 P2O5 = 5 O2 + 4 P
Mg3N2 + H2O = Mg(OH)02 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)02 + 2 NH3
P2O5 = O2 + P =>
2 P2O5 = 5 O2 + 4 P
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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