| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 Na2S2O3 + K2CrO4 + 6 KI + 8 HCl = 8 KCl + 4 H2O + 3 Na2S4O6 + 6 NaI + Cr
K2O(heat) = K + O2 =>
2 K2O(heat) = 4 K + O2
MgSO4 + Na2CO3 + H2O = (MgOH)2CO3 + NaHCO3 + Na2SO4 =>
2 MgSO4 + 3 Na2CO3 + 2 H2O = (MgOH)2CO3 + 2 NaHCO3 + 2 Na2SO4
NH4Br + KMnO4 = KBr + H2 + NO2 + MnO2 =>
NH4Br + KMnO4 = KBr + 2 H2 + NO2 + MnO2
Ni + CO = Ni(CO)4 =>
Ni + 4 CO = Ni(CO)4
Cr2O7{-2} + H{+} + SO3{-2} = Cr{3+} + SO4{-2} + H2O =>
Cr2O7{-2} + 8 H{+} + 3 SO3{-2} = 2 Cr{3+} + 3 SO4{-2} + 4 H2O
H2S(g) + SO2(g) = S02(s) + H2O(g) =>
4 H2S(g) + 2 SO2(g) = 3 S02(s) + 4 H2O(g)
C4H6 + KMnO4 + H2O = C4H6O6 + MnO2 + KOH =>
C4H6 + 4 KMnO4 + 2 H2O = C4H6O6 + 4 MnO2 + 4 KOH
H2 + NO = H2O + N2 =>
2 H2 + 2 NO = 2 H2O + N2
Cu(NO3)2 + C6H12O6 + NaOH = Cu2O + H2O + C6H11O7Na + NaNO3 =>
2 Cu(NO3)2 + C6H12O6 + 5 NaOH = Cu2O + 3 H2O + C6H11O7Na + 4 NaNO3
Zn + P4 = ZnP =>
4 Zn + P4 = 4 ZnP
MnO2 + Sn(NO3)3 = Mn(NO3)4 + Sn2O3 =>
3 MnO2 + 4 Sn(NO3)3 = 3 Mn(NO3)4 + 2 Sn2O3
H2SO3 + V = S4O6{2-} + VO2{+} + H2O + H{+} =>
20 H2SO3 + 6 V = 5 S4O6{2-} + 6 VO2{+} + 18 H2O + 4 H{+}
Hg + Au(NO3) = Hg(NO3) + Au =>
Hg + Au(NO3) = Hg(NO3) + Au
Pb(NO3)2(aq) = Pb2(aq) + NO3(aq) =>
2 Pb(NO3)2(aq) = Pb2(aq) + 4 NO3(aq)
NaHCO3 + Ba(NO3)2 = NaNO3 + Ba(CO3)2 + H =>
2 NaHCO3 + Ba(NO3)2 = 2 NaNO3 + Ba(CO3)2 + 2 H
Sr(OH)2 + Fe(NO3)3 = Fe(OH)2 + Sr(NO3)3 =>
Sr(OH)2 + Fe(NO3)3 = Fe(OH)2 + Sr(NO3)3
CH3COOH + C14H14N3NaO3S = CH3CON3NaO3S + C14H14OH =>
CH3COOH + C14H14N3NaO3S = CH3CON3NaO3S + C14H14OH
Ca3(PO4)2(s) + SiO + C(s) = CaSiO3(s) + P4(s) + CO(g) =>
2 Ca3(PO4)2(s) + 6 SiO + 4 C(s) = 6 CaSiO3(s) + P4(s) + 4 CO(g)
NO3 + H = N2 + H2O =>
2 NO3 + 12 H = N2 + 6 H2O
Al2(SO4)3 + Pb(NO3)2 = Al2(NO3)6 + Pb3(SO4)3 =>
Al2(SO4)3 + 3 Pb(NO3)2 = Al2(NO3)6 + Pb3(SO4)3
KMnO4 + K2C2O4 = K2MnO4 + KC2O4 =>
KMnO4 + K2C2O4 = K2MnO4 + KC2O4
KClO3 + MnO2 + H2SO4 = K2SO4 + MnCl2 + H2O + O2 =>
4 KClO3 + 2 MnO2 + 2 H2SO4 = 2 K2SO4 + 2 MnCl2 + 2 H2O + 7 O2
Na2CO3(aq) + Mg(OH)2(aq) = MgCO3(aq) + NaOH(aq) =>
Na2CO3(aq) + Mg(OH)2(aq) = MgCO3(aq) + 2 NaOH(aq)
NO + O3 = NO2 + O2 =>
NO + O3 = NO2 + O2
Pt + HCl = PtCl + H2 =>
2 Pt + 2 HCl = 2 PtCl + H2
[Co(NH3)5I]Cl2 + Na2S = CoS + S + NaI + NaCl + NH3 =>
2[Co(NH3)5I]Cl2 + 3 Na2S = 2 CoS + S + 2 NaI + 4 NaCl + 10 NH3
CaCl2 + B(OH)3 = Ca(OH)2 + BCl3 =>
3 CaCl2 + 2 B(OH)3 = 3 Ca(OH)2 + 2 BCl3
MgSO4 = MgO + SO3 =>
MgSO4 = MgO + SO3
Hg(ClO3)2 + H2SO3 = HgSO3 + HClO3 =>
Hg(ClO3)2 + H2SO3 = HgSO3 + 2 HClO3
H3O + CrS = H2S + H2O + Cr =>
2 H3O + CrS = H2S + 2 H2O + Cr
MnS + HNO3 = MnSO4 + N2 + H2O =>
5 MnS + 8 HNO3 = 5 MnSO4 + 4 N2 + 4 H2O
Zn(OH)2 + HNo3 = Zn(No3)2 + HOH =>
Zn(OH)2 + 2 HNo3 = Zn(No3)2 + 2 HOH
AgNO3 + Na2CO3 = Ag2CO3 + NaNO3 =>
2 AgNO3 + Na2CO3 = Ag2CO3 + 2 NaNO3
B2H6 + H2O = B(OH)3 + H2 =>
B2H6 + 6 H2O = 2 B(OH)3 + 6 H2
CuSO4 = CuO + SO3 =>
CuSO4 = CuO + SO3
FeS2 + O2 = Fe2O3 + S3O2 =>
12 FeS2 + 17 O2 = 6 Fe2O3 + 8 S3O2
H2O2 + Co{2+} + H3O{+} = Co{+3} + H2O =>
H2O2 + 2 Co{2+} + 2 H3O{+} = 2 Co{+3} + 4 H2O
TiO(NO3)2 + Fe(NO3)3 + C2H5NO2 = Fe2TiO5 + N2 + CO2 + H2O =>
9 TiO(NO3)2 + 18 Fe(NO3)3 + 40 C2H5NO2 = 9 Fe2TiO5 + 56 N2 + 80 CO2 + 100 H2O
C2H5Cl + KOH = C2H4 + HOH + KCl =>
C2H5Cl + KOH = C2H4 + HOH + KCl
NH4CH3COO + H2O = NH4OH + HCH3COO =>
NH4CH3COO + H2O = NH4OH + HCH3COO
C2H6O + K2CrO7 + H2SO4 = C2H4O2 + K2SO4 + Cr2(SO4)3 + H2O =>
9 C2H6O + 4 K2CrO7 + 10 H2SO4 = 9 C2H4O2 + 4 K2SO4 + 2 Cr2(SO4)3 + 19 H2O
CuCO3*Cu(OH)2(s) = CO2(g) + H2O(l) + CuO(g) =>
CuCO3*Cu(OH)2(s) = CO2(g) + H2O(l) + 2 CuO(g)
FeO + Mn2O3 = FeMn2O4 =>
FeO + Mn2O3 = FeMn2O4
KP + H2O = KPH2O =>
KP + H2O = KPH2O
Mg(AlO2)2 + HF = AlF3 + MgF2 + H2O =>
Mg(AlO2)2 + 8 HF = 2 AlF3 + MgF2 + 4 H2O
Ca(OH)2 + HBr = CaBr2 + HOH =>
Ca(OH)2 + 2 HBr = CaBr2 + 2 HOH
MgCl2(s) + KOH(aq) = Mg(OH)2(s) + KCl(aq) =>
MgCl2(s) + 2 KOH(aq) = Mg(OH)2(s) + 2 KCl(aq)
Na2S2O3 + PbAc2 = Pb2S2O3 + NaAc2 =>
Na2S2O3 + 2 PbAc2 = Pb2S2O3 + 2 NaAc2
Pb(NO3)2 + C = Pb + NO + CO2 =>
Pb(NO3)2 + 2 C = Pb + 2 NO + 2 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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