| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 H2 + N2 = 2 NH3
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
SiCl4(l) + H2O(l) = SiO2(s) + HCl(aq) =>
SiCl4(l) + 2 H2O(l) = SiO2(s) + 4 HCl(aq)
Cu2O + C = Cu + CO =>
Cu2O + C = 2 Cu + CO
SnS3 + H2SO4 = SnSO4 + S + H2O =>
3 SnS3 + 4 H2SO4 = 3 SnSO4 + 10 S + 4 H2O
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
K(CrO4) + Pb(NO3) = Pb(CrO4) + KNO3 =>
K(CrO4) + Pb(NO3) = Pb(CrO4) + KNO3
SiC + O2 = SiO2 + CO2 =>
SiC + 2 O2 = SiO2 + CO2
SnS2 + HCl = SnCl + HS2 =>
SnS2 + HCl = SnCl + HS2
Fe2O3(s) + CO(g) = Fe(s) + CO2(g) =>
Fe2O3(s) + 3 CO(g) = 2 Fe(s) + 3 CO2(g)
Mg + P = Mg3P2 =>
3 Mg + 2 P = Mg3P2
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
NaI + Cl2 = NaCl + I2 =>
2 NaI + Cl2 = 2 NaCl + I2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Al(OH)3 + NaNO3 = Al(NO3)3 + NaOH =>
Al(OH)3 + 3 NaNO3 = Al(NO3)3 + 3 NaOH
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
Cr + S8 = Cr2S3 =>
16 Cr + 3 S8 = 8 Cr2S3
HgO = Hg + O =>
HgO = Hg + O
Sb2S3 + HCl = H3SbCl6 + H2S =>
Sb2S3 + 12 HCl = 2 H3SbCl6 + 3 H2S
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
H + O = H2O =>
2 H + O = H2O
K + CrO4 = KCrO4 =>
K + CrO4 = KCrO4
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
Cl + KI = I + KCl =>
Cl + KI = I + KCl
He + Ar = HeAr2 =>
He + 2 Ar = HeAr2
K + Br = KBr =>
K + Br = KBr
C6H6 + O2 = CO + H2O =>
2 C6H6 + 9 O2 = 12 CO + 6 H2O
CaCO3 + H = Ca + CO2 + H2O =>
CaCO3 + 2 H = Ca + CO2 + H2O
Al2(SO4)3 + BaCl2 = AlCl3 + BaSO4 =>
Al2(SO4)3 + 3 BaCl2 = 2 AlCl3 + 3 BaSO4
Ag(No3) + NaCl = AgCl + Na(No3) =>
Ag(No3) + NaCl = AgCl + Na(No3)
Ca + Cl = CaCl2 =>
Ca + 2 Cl = CaCl2
Sb + H2 = SbH3 =>
2 Sb + 3 H2 = 2 SbH3
Na + N + O = NaNO3 =>
Na + N + 3 O = NaNO3
C4H9OH + HCl = C4H9Cl + H2O =>
C4H9OH + HCl = C4H9Cl + H2O
K + P + O = K3PO4 =>
3 K + P + 4 O = K3PO4
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
FeSiO3 + H2O = Fe(OH)2 + SiO2 =>
FeSiO3 + H2O = Fe(OH)2 + SiO2
SnCl6 + H2 = HCl + Sn =>
SnCl6 + 3 H2 = 6 HCl + Sn
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
Ca + Cl + O = Ca(ClO4)2 =>
Ca + 2 Cl + 8 O = Ca(ClO4)2
C30H62 + O2 = CO2 + H2O =>
2 C30H62 + 91 O2 = 60 CO2 + 62 H2O
| 1 2 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/25/10
Équations équilibrées sur11/24/09
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
