| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2SnS3 + H2SO4 = SnS3 + K2SO4 + H2
NH4NO3 + OCl = NO1000 + Cl + H =>
NH4NO3 + 1997 OCl = 2 NO1000 + 1997 Cl + 4 H
K2Cr2O7 + C2H5OH + HCl = CrCl3 + CH3CHO + KCl + H2O =>
K2Cr2O7 + 3 C2H5OH + 8 HCl = 2 CrCl3 + 3 CH3CHO + 2 KCl + 7 H2O
Mn(OH)2(s) + H2O2(aq) = H2MnO3(s) + H2O(l) =>
Mn(OH)2(s) + H2O2(aq) = H2MnO3(s) + H2O(l)
Pb + PbO2 + H2SO4 = PbSO4 + H2O =>
Pb + PbO2 + 2 H2SO4 = 2 PbSO4 + 2 H2O
KMnO4 + Na2S4O6 + HNO3 = Na2SO4 + H2SO4 + Mn(NO3)2 + KNO3 + H2O =>
14 KMnO4 + 5 Na2S4O6 + 42 HNO3 = 5 Na2SO4 + 15 H2SO4 + 14 Mn(NO3)2 + 14 KNO3 + 6 H2O
Ni + CuCl2 = Cu + NiCl2 =>
Ni + CuCl2 = Cu + NiCl2
TiCl3 + HCl + O2 = H2TiCl6 + H2O =>
4 TiCl3 + 12 HCl + O2 = 4 H2TiCl6 + 2 H2O
CH4O + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 CH4O + 6 KMnO4 + 9 H2SO4 = 5 CO2 + 6 MnSO4 + 3 K2SO4 + 19 H2O
HCl + KO = Cl2 + KOH =>
2 HCl + 2 KO = Cl2 + 2 KOH
CH3CH2CH2OHCH2 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO2 + CH3CH2CH2COOH + H2O =>
5 CH3CH2CH2OHCH2 + 2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO2 + 5 CH3CH2CH2COOH + 13 H2O
HCOH + [Ag(NH3)2]OH = Ag + HCOOH + H2O + NH3 =>
HCOH + 2[Ag(NH3)2]OH = 2 Ag + HCOOH + H2O + 4 NH3
C2HClO2Ca + C2H5NO2 + NaOH + H2O = C7H5NO6Na3 + Ca(OH)2 + HCl =>
5 C2HClO2Ca + 2 C2H5NO2 + 6 NaOH + 2 H2O = 2 C7H5NO6Na3 + 5 Ca(OH)2 + 5 HCl
Cr2 + O6 = Cr2O6 =>
Cr2 + O6 = Cr2O6
RCH2OH + NaCNO4 + H2SO4 = RCHO + CO2 + N2 + H2O + Na2SO4 =>
3 RCH2OH + 2 NaCNO4 + H2SO4 = 3 RCHO + 2 CO2 + N2 + 4 H2O + Na2SO4
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
KHCO3(s) + HCl(aq) = KCl(aq) + H2O(l) + CO2 =>
KHCO3(s) + HCl(aq) = KCl(aq) + H2O(l) + CO2
Na2CO3 + Ca(aq) = CaCO3(s) + Na(aq) =>
Na2CO3 + Ca(aq) = CaCO3(s) + 2 Na(aq)
CH4O + KMnO4 + H2SO4 = HCOOH + K2SO4 + MnSO4 + H2O =>
5 CH4O + 4 KMnO4 + 6 H2SO4 = 5 HCOOH + 2 K2SO4 + 4 MnSO4 + 11 H2O
CH2O + NaOH = CHONa + H2O =>
CH2O + NaOH = CHONa + H2O
Fe2O3 + Na = Na2O + Fe2 =>
Fe2O3 + 6 Na = 3 Na2O + Fe2
CuCl2 + Mg = CuCl2Mg =>
CuCl2 + Mg = CuCl2Mg
H3PO4(HPO3)3 + H2O = H3PO4 =>
H3PO4(HPO3)3 + 3 H2O = 4 H3PO4
Cu + Zn(NO3)3 = Zn + Cu(NO3)2 =>
3 Cu + 2 Zn(NO3)3 = 2 Zn + 3 Cu(NO3)2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
K2Sn(OH)6 = K2SnO3 + H2O =>
K2Sn(OH)6 = K2SnO3 + 3 H2O
Ni + Nh3 + O2 + H2O = Ni(Nh3)4(OH)2 =>
2 Ni + 8 Nh3 + O2 + 2 H2O = 2 Ni(Nh3)4(OH)2
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
Fe + H2O + O2 + Cl = Fe2(OH)3Cl =>
8 Fe + 6 H2O + 3 O2 + 4 Cl = 4 Fe2(OH)3Cl
H{2}SO{4}{+}KI = H{2}S{+}H{2}O{+}I{2}{+}K{2}SO{4} =>
H{2}SO{4}{+}KI = H{2}S{+}H{2}O{+}I{2}{+}K{2}SO{4}
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Al + Fe2O3 = Fe + Al21O3 =>
21 Al + Fe2O3 = 2 Fe + Al21O3
K2S(aq) + HCl(aq) = K(s) + H2(g) + SCl2(g) =>
K2S(aq) + 2 HCl(aq) = 2 K(s) + H2(g) + SCl2(g)
HCOH + [Ag(NH3)2]OH = Ag + HCOOH + H2O + NH3 =>
HCOH + 2[Ag(NH3)2]OH = 2 Ag + HCOOH + H2O + 4 NH3
NaI + H2O2 + HCl = I2 + H2O + NaCl =>
2 NaI + H2O2 + 2 HCl = I2 + 2 H2O + 2 NaCl
H3PO4 = H2OH4P2O7 =>
2 H3PO4 = H2OH4P2O7
Cr2 + O6 = Cr2O6 =>
Cr2 + O6 = Cr2O6
Fe + H2O + O2 + Cl = Fe2(OH)3Cl =>
8 Fe + 6 H2O + 3 O2 + 4 Cl = 4 Fe2(OH)3Cl
NaCl + CuSO4 = SO4NaClCu =>
NaCl + CuSO4 = SO4NaClCu
Fe + H2O + O2 + Cl = Fe2(OH)3Cl =>
8 Fe + 6 H2O + 3 O2 + 4 Cl = 4 Fe2(OH)3Cl
CeO2 + NaBH4 = Na + H2O + CeB6 + H2 =>
CeO2 + 6 NaBH4 = 6 Na + 2 H2O + CeB6 + 10 H2
Ni + Nh3 + O2 + H2O = Ni(Nh3)4(OH)2 =>
2 Ni + 8 Nh3 + O2 + 2 H2O = 2 Ni(Nh3)4(OH)2
Pb(SO4)2 + LiNO3 = Pb(NO3)2 + Li(SO4) =>
Pb(SO4)2 + 2 LiNO3 = Pb(NO3)2 + 2 Li(SO4)
P + H2O = PH3 + H3PO3 =>
2 P + 3 H2O = PH3 + H3PO3
Fe(C2H3O2)3 + MgSO4 = Mg(C2H3O2)2 + Fe2(SO4)3 =>
2 Fe(C2H3O2)3 + 3 MgSO4 = 3 Mg(C2H3O2)2 + Fe2(SO4)3
Ga2(CO3)3 = Ga2O3 + CO2 =>
Ga2(CO3)3 = Ga2O3 + 3 CO2
ZnCl2 + K4[Fe(CN)6] = Zn3K2[Fe(CN)6]2 + KCl =>
3 ZnCl2 + 2 K4[Fe(CN)6] = Zn3K2[Fe(CN)6]2 + 6 KCl
NiCl2 + KCN = KCl + Ni(CN)2 =>
NiCl2 + 2 KCN = 2 KCl + Ni(CN)2
Pb{2+} + HCl = PbCl2 + H{+} =>
Pb{2+} + 2 HCl = PbCl2 + 2 H{+}
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/12/25
Équations équilibrées sur02/11/24
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