| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 NH3 + 15 H2O = 5 NO3 + 9 H5
C6H5CH2CH2NH2*HCl + CH3COCH3 + HCOH = C6H5CH2CH2N(CH2CH2)2CO*HCl + H2O =>
C6H5CH2CH2NH2*HCl + CH3COCH3 + 2 HCOH = C6H5CH2CH2N(CH2CH2)2CO*HCl + 2 H2O
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
HBrO3 + HClO4 = BrO2{+} + ClO4{-} + H2O =>
HBrO3 + HClO4 = BrO2{+} + ClO4{-} + H2O
Na2CrO4 + H2S + HCl = CrCl3 + NaCl + H2O + S =>
2 Na2CrO4 + 3 H2S + 10 HCl = 2 CrCl3 + 4 NaCl + 8 H2O + 3 S
CaO + H3PO4 = Ca3(PO4)2 + H2O =>
3 CaO + 2 H3PO4 = Ca3(PO4)2 + 3 H2O
CoCl2*6H2O + H2O2 + NH4OH + NH4Cl = [Co(NH3)5Cl]Cl2 + H2O =>
2 CoCl2*6H2O + H2O2 + 8 NH4OH + 2 NH4Cl = 2[Co(NH3)5Cl]Cl2 + 22 H2O
Ni(OH)2 + NH3 = Ni(NH3)6(OH)2 =>
Ni(OH)2 + 6 NH3 = Ni(NH3)6(OH)2
CaCl2 + Na3(BO3) = NaCl + Ca3(BO3)2 =>
3 CaCl2 + 2 Na3(BO3) = 6 NaCl + Ca3(BO3)2
Ca + Fe(Br)2 = Ca(Br) + Fe =>
2 Ca + Fe(Br)2 = 2 Ca(Br) + Fe
P{4}S{8} = P{4}S{3} =>
P{4}S{8} = P{4}S{3}
Mn + Ca3(PO4)2 = Mn3(PO4)2 + Ca =>
3 Mn + Ca3(PO4)2 = Mn3(PO4)2 + 3 Ca
N2H4 + N2O4 = N2 + H2O =>
2 N2H4 + N2O4 = 3 N2 + 4 H2O
*5Ca(NO3)2*NH4NO3*10H2O + NaHSO4 = HNO3 + CaSO4 + Na2SO4 + H2O + (NH4)2SO4 =>
2*5Ca(NO3)2*NH4NO3*10H2O + 22 NaHSO4 = 22 HNO3 + 10 CaSO4 + 11 Na2SO4 + 20 H2O + (NH4)2SO4
K2CO3(s) = CO2(g)K2O(s) =>
K2CO3(s) = CO2(g)K2O(s)
NaOH + MgCl2 = MgOH + NaCl2 =>
NaOH + MgCl2 = MgOH + NaCl2
N2H4 + O2 = N2 + H2O =>
N2H4 + O2 = N2 + 2 H2O
FeCl3 + AgNO3 = Fe(NO3)3(aq) + AgCl(s) =>
FeCl3 + 3 AgNO3 = Fe(NO3)3(aq) + 3 AgCl(s)
AuI3 = Au3 + I =>
3 AuI3 = Au3 + 9 I
N2H4 = NH3 + N2 =>
3 N2H4 = 4 NH3 + N2
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
H2O2 + N2H4 = HNO3 + H2O =>
7 H2O2 + N2H4 = 2 HNO3 + 8 H2O
NaOH + Ag(NO3) = NaNO3 + AgOH =>
NaOH + Ag(NO3) = NaNO3 + AgOH
(CN)2 + OH{-} = CN{-} + OCN{-} + H2O =>
(CN)2 + 2 OH{-} = CN{-} + OCN{-} + H2O
MgCO3 + KOH = K2CO3 + Mg(OH)2 =>
MgCO3 + 2 KOH = K2CO3 + Mg(OH)2
MgO2 + H2 = Mg(OH)2 =>
MgO2 + H2 = Mg(OH)2
H2CO2 + Mg(OH)2 = MgO2 + C + H2O =>
H2CO2 + Mg(OH)2 = MgO2 + C + 2 H2O
NH4Cl + NH4OH = (NH4)2ClOH =>
NH4Cl + NH4OH = (NH4)2ClOH
K3SO3 + KMnO4 + KHSO4 = K2SO4 + MnSO4 + H2O =>
5 K3SO3 + 3 KMnO4 + 14 KHSO4 = 16 K2SO4 + 3 MnSO4 + 7 H2O
FeCl3*6H2O + K2CrO4 = Fe2(CrO4)3 + H2O + KCl =>
2 FeCl3*6H2O + 3 K2CrO4 = Fe2(CrO4)3 + 12 H2O + 6 KCl
H2SO3(aq) + Mg(OH)2 = H2O + MgSO3 =>
H2SO3(aq) + Mg(OH)2 = 2 H2O + MgSO3
NaNO3 + H2SO4 + Cu = NO + CuO + Na2SO4 + H2O =>
2 NaNO3 + H2SO4 + 3 Cu = 2 NO + 3 CuO + Na2SO4 + H2O
Cu + SO4 + Na2S = Na2SO4 + CuS =>
Cu + SO4 + Na2S = Na2SO4 + CuS
CuCl2*2H2O + NH4OH = Cu(OH)2 + NH4Cl + H2O =>
CuCl2*2H2O + 2 NH4OH = Cu(OH)2 + 2 NH4Cl + 2 H2O
Al + H2SO4 = Al2(SO4)3 + S + H2O =>
2 Al + 4 H2SO4 = Al2(SO4)3 + S + 4 H2O
P2 + O3 = P3O2 =>
9 P2 + 4 O3 = 6 P3O2
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
NiCl2 + Al = Ni + AlCl2 =>
NiCl2 + Al = Ni + AlCl2
Co(OH)2 + Br2 = Co(OH)Br + BrOH =>
Co(OH)2 + Br2 = Co(OH)Br + BrOH
NaOH + AgNO3 = NaNO3 + Ag2O + HNO3 =>
NaOH + 2 AgNO3 = NaNO3 + Ag2O + HNO3
Na + HOH* = NaOH + H2 = =>
2 Na + 2 HOH* = 2 NaOH + H2
H2SO4(aq) + CH2O(aq) = H2S(aq) + CO2(g) + H2O(l) =>
H2SO4(aq) + 2 CH2O(aq) = H2S(aq) + 2 CO2(g) + 2 H2O(l)
Sn{4+} + Al = Sn + Al{3+} =>
3 Sn{4+} + 4 Al = 3 Sn + 4 Al{3+}
Fe2SiO4 + SO4{-2} + H{+} = H2S + Fe{+3} + H2O + SiO2 =>
4 Fe2SiO4 + SO4{-2} + 26 H{+} = H2S + 8 Fe{+3} + 12 H2O + 4 SiO2
K3PO4 + NH4Cl = KCl + (NH4)3 + PO4 =>
K3PO4 + 3 NH4Cl = 3 KCl + (NH4)3 + PO4
Pb(NO3)2 + NH4Cl = PbCl2 + NH4(NO3) =>
Pb(NO3)2 + 2 NH4Cl = PbCl2 + 2 NH4(NO3)
NH4IO3 + K2B4O7 = (NH4)2B4O7 + KIO3 =>
2 NH4IO3 + K2B4O7 = (NH4)2B4O7 + 2 KIO3
C7H7NH3Cl + AgNO3 = AgCl + C7H7NH3NO3 =>
C7H7NH3Cl + AgNO3 = AgCl + C7H7NH3NO3
C3H5NO + H2O = C3H4NO + H3O =>
C3H5NO + H2O = C3H4NO + H3O
Pb + P = PbP2 =>
Pb + 2 P = PbP2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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