| Équations équilibrées la veille | Équations équilibrées le lendemain |
NiCl2*6NH3 + 2 AgNO3 = 2 AgCl + Ni(NO3)2 + 6 NH3
PbO + HCl = PbCl2 + H2O =>
PbO + 2 HCl = PbCl2 + H2O
Pb1N2O6 = Pb1O1 + N1O2 + O2 =>
2 Pb1N2O6 = 2 Pb1O1 + 4 N1O2 + O2
Fe(NO3)3 + Ca3N2 = FeN + Ca(NO3)2 =>
2 Fe(NO3)3 + Ca3N2 = 2 FeN + 3 Ca(NO3)2
NH4(NO2) = NH4 + NO2 =>
NH4(NO2) = NH4 + NO2
Mg(OH)2 = Mg + OH =>
Mg(OH)2 = Mg + 2 OH
H3(PO4) + Ba(OH)2 = H2O + Ba3(PO4)2 =>
2 H3(PO4) + 3 Ba(OH)2 = 6 H2O + Ba3(PO4)2
Ca(OH)2 + H2CrO4 = H2O + (Ca2)2 + CrO4 =>
4 Ca(OH)2 + 4 H2CrO4 = 8 H2O + (Ca2)2 + 4 CrO4
CoCl3 + NaF = NaCl + CoF3 =>
CoCl3 + 3 NaF = 3 NaCl + CoF3
CaCO3 + CuO = Ca2CuO3 + CO2 =>
2 CaCO3 + CuO = Ca2CuO3 + 2 CO2
H2 + BrCl + PbCrO4 + Na[AlF4] + KI + MgSiO3 + H3PO4 + FeSO4 + SO2 + Ca(CN)2 + CF2Cl2 = CaF + K[Al(OH)4] + MgCO3 + Na2SiO3 + PI3 + Fe(CNS)3 + PbBr2 + CrCl3 + H2O =>
168 H2 + 12 BrCl + 6 PbCrO4 + 6 Na[AlF4] + 6 KI + 3 MgSiO3 + 2 H3PO4 + 20 FeSO4 + 40 SO2 + 30 Ca(CN)2 + 3 CF2Cl2 = 30 CaF + 6 K[Al(OH)4] + 3 MgCO3 + 3 Na2SiO3 + 2 PI3 + 20 Fe(CNS)3 + 6 PbBr2 + 6 CrCl3 + 159 H2O
Mg(OH)2 = MgO + H2O =>
Mg(OH)2 = MgO + H2O
C6H5C2H3 + KMnO4 + H2O = C6H5C2H3(OH)2 + KOH + MnO2 =>
3 C6H5C2H3 + 2 KMnO4 + 4 H2O = 3 C6H5C2H3(OH)2 + 2 KOH + 2 MnO2
C6H6 + Br = HBr + C6H5Br =>
C6H6 + 2 Br = HBr + C6H5Br
H2NC6H4CO2H + ethanol = water + H2NC6H4CO2C2H5 =>
H2NC6H4CO2H + C2H5OH = H2O + H2NC6H4CO2C2H5
NH4(NO3) = N2O + H2O =>
NH4(NO3) = N2O + 2 H2O
CH3CH2CH3 + Cl2 = CH2Cl2 + HCl =>
CH3CH2CH3 + 4 Cl2 = 3 CH2Cl2 + 2 HCl
C9H17N3S4O + O2 = CO2 + H2O + NO2 + SO2 =>
4 C9H17N3S4O + 79 O2 = 36 CO2 + 34 H2O + 12 NO2 + 16 SO2
NaF + H2O = ONa + FH2 =>
NaF + H2O = ONa + FH2
CU(OH)2 = CUO + H2O =>
CU(OH)2 = CUO + H2O
NaCN(s) + H2O(aq) = HCOONa(s) + NH3(aq) =>
NaCN(s) + 2 H2O(aq) = HCOONa(s) + NH3(aq)
CO(NH2)2 = HNCO + NH3 =>
CO(NH2)2 = HNCO + NH3
Co + Pb2{+} = Co2{+} + Pb =>
2 Co + Pb2{+} = Co2{+} + 2 Pb
KI + KMnO4 + HCl = I2 + MnCl2 + KCl + H2O =>
10 KI + 2 KMnO4 + 16 HCl = 5 I2 + 2 MnCl2 + 12 KCl + 8 H2O
C8H18 + CO2 = H2O + CO =>
C8H18 + 17 CO2 = 9 H2O + 25 CO
KCrO2 + Cl2 + NaOH = Na2CrO4 + NaCl + KCl + H2O =>
2 KCrO2 + 3 Cl2 + 8 NaOH = 2 Na2CrO4 + 4 NaCl + 2 KCl + 4 H2O
Fe1S3 + AgNO3 = AgS + Fe(NO3)3 =>
Fe1S3 + 3 AgNO3 = 3 AgS + Fe(NO3)3
H2CO3(s) + KOH(aq) = H2O(l) + K2CO3(aq) =>
H2CO3(s) + 2 KOH(aq) = 2 H2O(l) + K2CO3(aq)
Cl + O = Cl2O3 =>
2 Cl + 3 O = Cl2O3
ZnS + AlO = Zn3O2 + Al2S3 =>
3 ZnS + 2 AlO = Zn3O2 + Al2S3
CH3CN + H2O = CO + NH3 + H2 =>
CH3CN + 2 H2O = 2 CO + NH3 + 2 H2
Cu2O + K2Cr2O7 + HCl = Cr2O3 + CuCl2 + KCl + H2O =>
3 Cu2O + K2Cr2O7 + 14 HCl = Cr2O3 + 6 CuCl2 + 2 KCl + 7 H2O
Cu2S{2-} + NO3{-} + H3O{+} = Cu{2+} + SO4{2-} + NO + H2O =>
Cu2S{2-} + 4 NO3{-} + 8 H3O{+} = 2 Cu{2+} + SO4{2-} + 4 NO + 12 H2O
Na2S2O8 + Ni(NO3)2 + NaOH = Ni(OH)3 + NaNO3 + Na2SO4 =>
Na2S2O8 + 2 Ni(NO3)2 + 6 NaOH = 2 Ni(OH)3 + 4 NaNO3 + 2 Na2SO4
Cr2O3(s) + Al(S) = Cr(S) + Al2O3(s) =>
Cr2O3(s) + 2 Al(S) = 2 Cr(S) + Al2O3(s)
C2H6 + NH3 + O2 = C3H3N + H2O =>
6 C2H6 + 4 NH3 + 9 O2 = 4 C3H3N + 18 H2O
Cu(NO3)2*3H2O + C6H8O7 = CuO + CO2 + H2O + N2 =>
9 Cu(NO3)2*3H2O + 5 C6H8O7 = 9 CuO + 30 CO2 + 47 H2O + 9 N2
Bi3 + EDTA = Bi(EDTA)2 =>
Bi3 + 6 EDTA = 3 Bi(EDTA)2
Cl2 + KOH = KClO3 + KCl + H2O =>
3 Cl2 + 6 KOH = KClO3 + 5 KCl + 3 H2O
Cu2Fe(CN)6 + HCl = CuCl2 + FeCl2 + HCN =>
Cu2Fe(CN)6 + 6 HCl = 2 CuCl2 + FeCl2 + 6 HCN
H3PO4 + PbCl2 = Pb3(PO4)2 + HCl =>
2 H3PO4 + 3 PbCl2 = Pb3(PO4)2 + 6 HCl
CH2(NH2)COOH + O2 = H2O + N2 + CO2 =>
4 CH2(NH2)COOH + 9 O2 = 10 H2O + 2 N2 + 8 CO2
CrO3 + SO3 = Cr2(SO3)3 + O =>
2 CrO3 + 3 SO3 = Cr2(SO3)3 + 6 O
ZnF + O2 = ZnO + FO2 =>
2 ZnF + 3 O2 = 2 ZnO + 2 FO2
SO + LiOH = SLiO2H =>
SO + LiOH = SLiO2H
KI + H2SO4(k) = KHSO4 + I2 + H2 =>
2 KI + 2 H2SO4(k) = 2 KHSO4 + I2 + H2
CuBr + Cl2 = CuCl + Br2 =>
2 CuBr + Cl2 = 2 CuCl + Br2
KMnO4(aq) + H2C2O4(aq) + H2SO4(aq) = MnSO4(aq) + K2SO4(aq) + H2O(l) + CO2(g) =>
2 KMnO4(aq) + 5 H2C2O4(aq) + 3 H2SO4(aq) = 2 MnSO4(aq) + K2SO4(aq) + 8 H2O(l) + 10 CO2(g)
H2SO3 + Mg(OH)2 = H2O + Mg(SO3) =>
H2SO3 + Mg(OH)2 = 2 H2O + Mg(SO3)
H{+} + MnO4{-} + NO2{-} = MnO2 + NO3{-} + H2O =>
2 H{+} + 2 MnO4{-} + 3 NO2{-} = 2 MnO2 + 3 NO3{-} + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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