| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4 + 2 H2O = 2 H3O + SO4
NaCl + Fe = FeCl2 + Na =>
2 NaCl + Fe = FeCl2 + 2 Na
KH2PO4 + Ca(NO3)2 = KH2(NO3)2 + CaPO4 =>
KH2PO4 + Ca(NO3)2 = KH2(NO3)2 + CaPO4
Ag(s) + O2(g) = Ag2O =>
4 Ag(s) + O2(g) = 2 Ag2O
CaOH2 + P = Ca3P2 + H2O =>
3 CaOH2 + 2 P = Ca3P2 + 3 H2O
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
propane + water = H2 + CO2 =>
C3H8 + 6 H2O = 10 H2 + 3 CO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Fe2 + H2O = Fe3O4 + H2 =>
3 Fe2 + 8 H2O = 2 Fe3O4 + 8 H2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Mg + H2PO4 = H2 + Mg3(PO4)2 =>
3 Mg + 2 H2PO4 = 2 H2 + Mg3(PO4)2
Na2CrO4 + Na2S + HCl = CrCl3 + NaCl + S + H2O =>
2 Na2CrO4 + 3 Na2S + 16 HCl = 2 CrCl3 + 10 NaCl + 3 S + 8 H2O
(CH3)2NH2Cl + NaOH = (CH3)2NHCl + H2O + Na =>
(CH3)2NH2Cl + NaOH = (CH3)2NHCl + H2O + Na
H2SO5 + H2O = H2O2 + H2SO4 =>
H2SO5 + H2O = H2O2 + H2SO4
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
BaCO3 + HClO3 = Ba(ClO3)2 + CO2 + H2O =>
BaCO3 + 2 HClO3 = Ba(ClO3)2 + CO2 + H2O
Co(No3)2 + Mg = Mg(No3)2 + Co =>
Co(No3)2 + Mg = Mg(No3)2 + Co
SnCl4 + BaSO4 = Sn2(SO4)4 + BaCl2 =>
2 SnCl4 + 4 BaSO4 = Sn2(SO4)4 + 4 BaCl2
Ba(OH)2 + Na2SO4 = BaSO4 + NaOH =>
Ba(OH)2 + Na2SO4 = BaSO4 + 2 NaOH
N5 + O2 = N2O5 =>
4 N5 + 25 O2 = 10 N2O5
BaCl2 + Ca2O8P2 = CaCl + BaO8P2 =>
BaCl2 + Ca2O8P2 = 2 CaCl + BaO8P2
ZnO + HCl = ZnCl2 + H2O =>
ZnO + 2 HCl = ZnCl2 + H2O
H2SO4 + Na2CrO4 = H2CrO4 + Na2SO4 =>
H2SO4 + Na2CrO4 = H2CrO4 + Na2SO4
CuI + HNO3 = I2 + Cu(NO3)2 + NO2 + H2O =>
2 CuI + 8 HNO3 = I2 + 2 Cu(NO3)2 + 4 NO2 + 4 H2O
NH4(NO3) + Ca = Ca(NO3)2 + NH3 + H2O =>
9 NH4(NO3) + 4 Ca = 4 Ca(NO3)2 + 10 NH3 + 3 H2O
CaCO3 + H2SO4 = CaSO4 + H2O + CO2 =>
CaCO3 + H2SO4 = CaSO4 + H2O + CO2
Al(s) + Br2(g) = AlBr3(s) =>
2 Al(s) + 3 Br2(g) = 2 AlBr3(s)
NH4PO4 + Pd + Cl3 = NH4Cl3 + PO4Pd =>
NH4PO4 + Pd + Cl3 = NH4Cl3 + PO4Pd
[Ni(NH3)6](OH)2 + (NH4)2S = NiS + NH3 + H2O =>
[Ni(NH3)6](OH)2 + (NH4)2S = NiS + 8 NH3 + 2 H2O
NH4 + KOH = NH5KO =>
NH4 + KOH = NH5KO
Al4Si3 + S = S4Si2 + Al =>
2 Al4Si3 + 12 S = 3 S4Si2 + 8 Al
C7H6O2 + CH3OH = C4H8O2 + H2O =>
C7H6O2 + 5 CH3OH = 3 C4H8O2 + H2O
Au2O3 + HCl = HAu2 + ClO3 =>
Au2O3 + HCl = HAu2 + ClO3
H2SO4 + Ag = AgSO2 + H2O + O =>
H2SO4 + Ag = AgSO2 + H2O + O
B(s) + F2(g) = BF3 =>
2 B(s) + 3 F2(g) = 2 BF3
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
S2 = S3 =>
3 S2 = 2 S3
Al + MgCl2 = Mg + AlCl3 =>
2 Al + 3 MgCl2 = 3 Mg + 2 AlCl3
Cl2 + F = ClF =>
Cl2 + 2 F = 2 ClF
Sn(OH)2 = SnO + H2O =>
Sn(OH)2 = SnO + H2O
Pb(C2H3O2)2 + Na2SO4 = Pb(SO4)2 + Na2C2H3O2 =>
Pb(C2H3O2)2 + 2 Na2SO4 = Pb(SO4)2 + 2 Na2C2H3O2
H3 = H =>
H3 = 3 H
BaCl2 + H3PO4 = Ba3(PO4)2 + HCl =>
3 BaCl2 + 2 H3PO4 = Ba3(PO4)2 + 6 HCl
Zn + Sn(NO3)4 = Zn(NO3)2 + Sn =>
2 Zn + Sn(NO3)4 = 2 Zn(NO3)2 + Sn
Fe(NO3)3 + KSCN = FeSCN(NO3)2 + KNO3 =>
Fe(NO3)3 + KSCN = FeSCN(NO3)2 + KNO3
CH4 + KMnO4 = MnO2 + KOH + CH2OH =>
CH4 + KMnO4 = MnO2 + KOH + CH2OH
H2SO4(aq) + NaOH(aq) = H2O(l) + Na2SO4(aq) =>
H2SO4(aq) + 2 NaOH(aq) = 2 H2O(l) + Na2SO4(aq)
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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