| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CaCl2 + 5 H2O + NH3 = Ca3NH2 + 6 HCl + 5 OH
FO3 + H2O = H2FO4 =>
FO3 + H2O = H2FO4
Ca + Cr(OH)2 = Cr + Ca(OH)2 =>
Ca + Cr(OH)2 = Cr + Ca(OH)2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
H2C2O4(aq) + KMnO4(aq) + H2SO4(aq) = CO2(g) + MnSO4(aq) + K2SO4(aq) + H2O(l) =>
5 H2C2O4(aq) + 2 KMnO4(aq) + 3 H2SO4(aq) = 10 CO2(g) + 2 MnSO4(aq) + K2SO4(aq) + 8 H2O(l)
C6H6S + HNO3 = C6H6SO3 + NO2 + H2O =>
C6H6S + 6 HNO3 = C6H6SO3 + 6 NO2 + 3 H2O
PbS + HNO{3+} = S + Pb(NO{3+}){2+} + NO + H{2+}O =>
PbS + 5 HNO{3+} = S + Pb(NO{3+}){2+} + 4 NO + 5 H{2+}O
Cu + Fe(NO3)3 = CuNO3 + Fe3 =>
9 Cu + 3 Fe(NO3)3 = 9 CuNO3 + Fe3
NH4ReO4 + H2 = NH3 + Re + H2O =>
2 NH4ReO4 + 7 H2 = 2 NH3 + 2 Re + 8 H2O
Na + H2 + S + O2 = NaHSO4 =>
2 Na + H2 + 2 S + 4 O2 = 2 NaHSO4
K2Cr2O7 + NaCl + H2SO4 = Cl + Na2SO4 + K2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 6 NaCl + 7 H2SO4 = 6 Cl + 3 Na2SO4 + K2SO4 + Cr2(SO4)3 + 7 H2O
AgCl(s) + NH4OH = [Ag(NH3)2]Cl + H2O =>
AgCl(s) + 2 NH4OH = [Ag(NH3)2]Cl + 2 H2O
AgNO2 + CH3Cl = AgCl + CH3ONO =>
AgNO2 + CH3Cl = AgCl + CH3ONO
P2O5 + NaOH = Na3PO4 + HOH =>
P2O5 + 6 NaOH = 2 Na3PO4 + 3 HOH
PhCH2OH + KMnO4 + H2SO4 = PhCHO + K2SO4 + MnSO4 + H2O =>
5 PhCH2OH + 2 KMnO4 + 3 H2SO4 = 5 PhCHO + K2SO4 + 2 MnSO4 + 8 H2O
Cu(Cl2) + Al = Cu + AlCl3 =>
3 Cu(Cl2) + 2 Al = 3 Cu + 2 AlCl3
La + H2SO4 = La(SO4) + H2O + SO2 =>
La + 2 H2SO4 = La(SO4) + 2 H2O + SO2
C6H10 + CCl2 = C7H10Cl2 =>
C6H10 + CCl2 = C7H10Cl2
KI + HgNO3 = KNO3 + HgI =>
KI + HgNO3 = KNO3 + HgI
NaClO4 + H2O = OH + HNaClO4 =>
NaClO4 + H2O = OH + HNaClO4
Cr + HF = CrF2 + H2 =>
Cr + 2 HF = CrF2 + H2
Ag(s) + H2S(g) + O2(g) = Ag2S(s) + H2O(s) =>
4 Ag(s) + 2 H2S(g) + O2(g) = 2 Ag2S(s) + 2 H2O(s)
H2S + Cl2 = HCl2 + S8 =>
8 H2S + 16 Cl2 = 16 HCl2 + S8
Ni + Al2(SO4)2 = Al + Ni2(SO4)2 =>
2 Ni + Al2(SO4)2 = 2 Al + Ni2(SO4)2
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
Al + CuC2 = AlC2 + Cu =>
Al + CuC2 = AlC2 + Cu
Hg2O = Hg + O =>
Hg2O = 2 Hg + O
[Cr(N2H4CO)6]4[Cr(CN)6]5 + KMnO4 + H2SO4 = K2Cr2O7 + MnSO4 + CO2 + KNO3 + K2SO4 + HOH =>
10[Cr(N2H4CO)6]4[Cr(CN)6]5 + 1416 KMnO4 + 1689 H2SO4 = 45 K2Cr2O7 + 1416 MnSO4 + 540 CO2 + 780 KNO3 + 273 K2SO4 + 2169 HOH
C2H4O2 + C5H12O = C7H12O2 + H2O =>
15 C2H4O2 + 8 C5H12O = 10 C7H12O2 + 18 H2O
H2SO + KMnO4 + H2O2 = KHSO4 + MnSO4 + H2 =>
4 H2SO + 2 KMnO4 + 2 H2O2 = 2 KHSO4 + 2 MnSO4 + 5 H2
C6H5CH2CH2NH2 + HCl = C6H5CH2CH2NH2*HCl =>
C6H5CH2CH2NH2 + HCl = C6H5CH2CH2NH2*HCl
FeS + O2 + H2O = H2SO4 + FeO3 =>
FeS + 3 O2 + H2O = H2SO4 + FeO3
SnS + HNO3 = SnO2 + H2SO4 + NO + H2O =>
3 SnS + 10 HNO3 = 3 SnO2 + 3 H2SO4 + 10 NO + 2 H2O
Cu(OH)2 + NaOH = Cu2O + NaO + H2O =>
2 Cu(OH)2 + 2 NaOH = Cu2O + 2 NaO + 3 H2O
(N2H6)SO3 + KBrO + NaOH = N2 + KBr + Na2SO4 + H2O =>
(N2H6)SO3 + 3 KBrO + 2 NaOH = N2 + 3 KBr + Na2SO4 + 4 H2O
MgS + Cu(No3)2 = MgS(No3) + Cu =>
2 MgS + Cu(No3)2 = 2 MgS(No3) + Cu
S(l) + O2(g) = SO2(g) =>
S(l) + O2(g) = SO2(g)
C5H7NO2 + O2 = CO2 + HNO3 + H2O =>
C5H7NO2 + 7 O2 = 5 CO2 + HNO3 + 3 H2O
Zn + KOH + H2O = K2[Zn(OH)4] + H2 =>
Zn + 2 KOH + 2 H2O = K2[Zn(OH)4] + H2
H2SO4 + HCl = H2S + Cl2 + H2O =>
H2SO4 + 8 HCl = H2S + 4 Cl2 + 4 H2O
NO2(g) + O2(g) + H2O(l) = HNO3(g) =>
4 NO2(g) + O2(g) + 2 H2O(l) = 4 HNO3(g)
H2O + As2S3 + HClO4 = H3AsO4 + S + HCl =>
12 H2O + 4 As2S3 + 5 HClO4 = 8 H3AsO4 + 12 S + 5 HCl
CH4 = C2H8 =>
2 CH4 = C2H8
Fe + NaOH = Fe(NaOH) =>
Fe + NaOH = Fe(NaOH)
Eu3P2O8 + P4O10 = Eu4P3O12 + P4 =>
80 Eu3P2O8 + 8 P4O10 = 60 Eu4P3O12 + 3 P4
HCl + NH3 = NH4Cl =>
HCl + NH3 = NH4Cl
Na2S + ZnCO3 = ZnS + Na2CO3 =>
Na2S + ZnCO3 = ZnS + Na2CO3
H2SO2 + OH = H2SO3 + H =>
H2SO2 + OH = H2SO3 + H
SnHCl = HSn(ii)Cl =>
SnHCl = HSn(ii)Cl
MnSO4 + AgNO3 = AgSO4 + Mn(NO3) =>
MnSO4 + AgNO3 = AgSO4 + Mn(NO3)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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