| Équations équilibrées la veille | Équations équilibrées le lendemain |
CrCl2 = Cr + Cl2
C7H5NaO2 + HCl = C7H6O2 + NaCl =>
C7H5NaO2 + HCl = C7H6O2 + NaCl
Fe(Cn)2 + KCn = K4Fe(Cn)6 =>
Fe(Cn)2 + 4 KCn = K4Fe(Cn)6
Be(NO3)2 + MgO = BeO + Mg(NO3)2 =>
Be(NO3)2 + MgO = BeO + Mg(NO3)2
C2H5OH + O2(g) = CO2(g) + H2O =>
C2H5OH + 3 O2(g) = 2 CO2(g) + 3 H2O
Cr(OH)2 + CO2 = CrCO3 + H2O =>
Cr(OH)2 + CO2 = CrCO3 + H2O
Au + S = Au2S3 =>
2 Au + 3 S = Au2S3
Mg(s) + HCl(ag) = MgCl2(aq) + H2 =>
Mg(s) + 2 HCl(ag) = MgCl2(aq) + H2
CH3COONa = Na2O + (CH3CO)2O =>
2 CH3COONa = Na2O + (CH3CO)2O
C4OH8 + O2 = CO2 + H2O =>
2 C4OH8 + 11 O2 = 8 CO2 + 8 H2O
K + Na3[Co(NO2)6] = K2Na3[Co(NO2)6] =>
2 K + Na3[Co(NO2)6] = K2Na3[Co(NO2)6]
SNO + NF3 = SNF2 + N2O3 =>
3 SNO + 2 NF3 = 3 SNF2 + N2O3
Cu2O(s) + C(s) = Cu2(s) + CO(s) =>
Cu2O(s) + C(s) = Cu2(s) + CO(s)
Cu2CO3(OH)2 + HC2H3O2 = Cu(C2H3O2)2*H2O + CO2 + H2O =>
Cu2CO3(OH)2 + 4 HC2H3O2 = 2 Cu(C2H3O2)2*H2O + CO2 + H2O
CoO + O2 = Co2O3 =>
4 CoO + O2 = 2 Co2O3
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
C8H18 + O2 + Cl2 = CO + HCl =>
C8H18 + 4 O2 + 9 Cl2 = 8 CO + 18 HCl
Pb3O4(s) + C = Pb + CO2 =>
Pb3O4(s) + 2 C = 3 Pb + 2 CO2
Al(NO2)3 + NH4Cl = AlCl3 + N + H2O =>
Al(NO2)3 + 3 NH4Cl = AlCl3 + 6 N + 6 H2O
U + HNO3 = UO2 + NO + H2O =>
3 U + 4 HNO3 = 3 UO2 + 4 NO + 2 H2O
GeO2 + H2O = Ge(OH)4 =>
GeO2 + 2 H2O = Ge(OH)4
[Fe(NCS)(H2O)5]Cl2 + SnCl2 = FeCl2 + Fe(NCS)2 + SnCl4 + H2O =>
2[Fe(NCS)(H2O)5]Cl2 + SnCl2 = FeCl2 + Fe(NCS)2 + SnCl4 + 10 H2O
V2O4 + HI = V2O3 + I2 + H2O =>
V2O4 + 2 HI = V2O3 + I2 + H2O
HNO2 + Cl + H2O = HCl + HNO3 =>
HNO2 + 2 Cl + H2O = 2 HCl + HNO3
FeCl2 + PbH2 = PbCl2 + FeH2 =>
FeCl2 + PbH2 = PbCl2 + FeH2
CrCl + O2 + KOH = K2CrO3 + KCl + H2O =>
4 CrCl + 3 O2 + 12 KOH = 4 K2CrO3 + 4 KCl + 6 H2O
Co + N2 = CoN2 =>
Co + N2 = CoN2
H2SO4 + C = S2 + CO2 + H2O =>
2 H2SO4 + 3 C = S2 + 3 CO2 + 2 H2O
C2H4 + NaOH = C2H4(OH)2 + Na2 =>
C2H4 + 2 NaOH = C2H4(OH)2 + Na2
CH3COOCH + NaOH = CH3C2OONa + H2O =>
CH3COOCH + NaOH = CH3C2OONa + H2O
Na2CO3 + Al = Al(CO3) + Na =>
Na2CO3 + Al = Al(CO3) + 2 Na
Mg(OH)2 + (NH4)2SO4 = NH3 + H2O + MgSO4 =>
Mg(OH)2 + (NH4)2SO4 = 2 NH3 + 2 H2O + MgSO4
KIO3 + KOH + K2S2O8 = K2H3IO6 + SO4{2-} + K{+} =>
KIO3 + 3 KOH + K2S2O8 = K2H3IO6 + 2 SO4{2-} + 4 K{+}
H2S04 + CuCO3 = CuS04 + H2O + CO2 =>
H2S04 + CuCO3 = CuS04 + H2O + CO2
Al2S3 + K2SO3 = Al2(SO3)3 + K2S =>
Al2S3 + 3 K2SO3 = Al2(SO3)3 + 3 K2S
Cr2O3 + H2O + SO2 = Cr + H2SO4 =>
Cr2O3 + 3 H2O + 3 SO2 = 2 Cr + 3 H2SO4
NH4(aq) + OH(aq) = NH4OH =>
NH4(aq) + OH(aq) = NH4OH
Al2(SO4)3 + NaClO3 = Al(ClO3)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaClO3 = 2 Al(ClO3)3 + 3 Na2SO4
AlF3 + H2O2 = Al(O2H)3 + HF =>
AlF3 + 3 H2O2 = Al(O2H)3 + 3 HF
Zn + NaNO3 + NaOH = Na2(ZnO2) + NH3 + H2O =>
4 Zn + NaNO3 + 7 NaOH = 4 Na2(ZnO2) + NH3 + 2 H2O
C6H8 + KMnO4 + H2O = KOH + MnO2 + C6H12O4 =>
3 C6H8 + 4 KMnO4 + 8 H2O = 4 KOH + 4 MnO2 + 3 C6H12O4
In + HF = InF + H2 =>
2 In + 2 HF = 2 InF + H2
KHSO4 + K2HPO4 = K2SO4 + KH2PO4 =>
KHSO4 + K2HPO4 = K2SO4 + KH2PO4
Mn2(SO4)3 + (NH4)2S = Mn2S3 + (NH4)2 + (SO4) =>
Mn2(SO4)3 + 3(NH4)2S = Mn2S3 + 3(NH4)2 + 3(SO4)
Mg(s) + HCl(aq) = H2(g) + MgCl2(aq) =>
Mg(s) + 2 HCl(aq) = H2(g) + MgCl2(aq)
Ca3(PO4)2 + Ag = AgPO4 + Ca =>
Ca3(PO4)2 + 2 Ag = 2 AgPO4 + 3 Ca
Mn3O4 + KClO3 + K2CO3 = KMnO4 + KCl + CO2 =>
6 Mn3O4 + 13 KClO3 + 9 K2CO3 = 18 KMnO4 + 13 KCl + 9 CO2
Na2CO3 + Ba(NO3)2(aq) = Ba(CO3)2 + Na2NO3 =>
2 Na2CO3 + Ba(NO3)2(aq) = Ba(CO3)2 + 2 Na2NO3
K2S + MgBr2 = K2Br2 + SMg =>
K2S + MgBr2 = K2Br2 + SMg
Fe2(SO4)3 + BaCl2 = FeCl3 + BaSO4 =>
Fe2(SO4)3 + 3 BaCl2 = 2 FeCl3 + 3 BaSO4
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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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