| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + K2C2O4 + 4 KOH = 2 K2CO3 + 2 K2MnO4 + 2 H2O
HI + KHCO3 = KCO3 + IH2 =>
HI + KHCO3 = KCO3 + IH2
(NH4)3PO4(aq) + Ca(NO3)2(aq) = Ca3(PO4)2 + NH4NO3(aq) =>
2(NH4)3PO4(aq) + 3 Ca(NO3)2(aq) = Ca3(PO4)2 + 6 NH4NO3(aq)
HY + MnO2 = Y + MnY2 + H2O =>
4 HY + MnO2 = 2 Y + MnY2 + 2 H2O
HCl + CaO = Ca(Cl)2 + H2O =>
2 HCl + CaO = Ca(Cl)2 + H2O
Cu(NH3)2OH + NH3 + O2 + H2O = Cu(NH3)4(H2O)2(OH)2 =>
4 Cu(NH3)2OH + 8 NH3 + O2 + 10 H2O = 4 Cu(NH3)4(H2O)2(OH)2
CH3CHClCOONa + C2H5Br = CH3CHClCOOC2H5 + NaBr =>
CH3CHClCOONa + C2H5Br = CH3CHClCOOC2H5 + NaBr
NaOH + Cr(NO3)3 = Cr(OH)3 + Na(NO3) =>
3 NaOH + Cr(NO3)3 = Cr(OH)3 + 3 Na(NO3)
NaHSO4 + NaOH = H2O + Na2SO4 =>
NaHSO4 + NaOH = H2O + Na2SO4
CaOHNO3 + NH4NO3 = Ca(NO3)2 + NH3 + H2O =>
CaOHNO3 + NH4NO3 = Ca(NO3)2 + NH3 + H2O
Pb + H2O = PbH(OH) =>
Pb + H2O = PbH(OH)
CaSO4*2H2O = CaSO4 + H2O =>
CaSO4*2H2O = CaSO4 + 2 H2O
Ca(HCO3)2 + CH3COOH = CaCH3COO2 + H2O + CO2 =>
8 Ca(HCO3)2 + 7 CH3COOH = 8 CaCH3COO2 + 10 H2O + 14 CO2
HF3 + Li2SO3 = H2(SO3)3 + LiF =>
2 HF3 + 3 Li2SO3 = H2(SO3)3 + 6 LiF
HCl + NH4Br = HBr + NH4Cl =>
HCl + NH4Br = HBr + NH4Cl
FeSO4 + H2SO4 + Cl2 = Fe2(SO4)3 + HCl =>
2 FeSO4 + H2SO4 + Cl2 = Fe2(SO4)3 + 2 HCl
Sb + HNO3 = Sb2(NO3)3 + NO2 + H2O =>
2 Sb + 6 HNO3 = Sb2(NO3)3 + 3 NO2 + 3 H2O
CaCl2(aq) + CuSO4(aq) = CaSO4(aq) + CuCl2(s) =>
CaCl2(aq) + CuSO4(aq) = CaSO4(aq) + CuCl2(s)
[Co(NH3)5(ONO)]2{+} = [Co(NH3)5(NO2)]2{+} =>
[Co(NH3)5(ONO)]2{+} = [Co(NH3)5(NO2)]2{+}
NH4NO3 = N2 + OO + H2O =>
2 NH4NO3 = 2 N2 + OO + 4 H2O
KMnO4 + Al + S = K2S + Al2O3 + MnO2 =>
6 KMnO4 + 8 Al + 3 S = 3 K2S + 4 Al2O3 + 6 MnO2
Cu + S = CuS =>
Cu + S = CuS
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
KOH + Cu(NO3(s))2(s) = KNO3(s) + Cu(OH)2(s) =>
2 KOH + Cu(NO3(s))2(s) = 2 KNO3(s) + Cu(OH)2(s)
Cr2S3 + H2O + Cl2 = H2CrO4 + H2SO4 + HCl =>
Cr2S3 + 20 H2O + 15 Cl2 = 2 H2CrO4 + 3 H2SO4 + 30 HCl
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
NaOH + NaAsO2 + Br2 = NaBr + H2O + Na3AsO4 =>
4 NaOH + NaAsO2 + Br2 = 2 NaBr + 2 H2O + Na3AsO4
C6H5OCH3 + Br2 = C7H6Br2O + HBr =>
C6H5OCH3 + 2 Br2 = C7H6Br2O + 2 HBr
Cu + S = CuS =>
Cu + S = CuS
iodicacid + sodiumsulfite = sodiumsulfate + iodine + water =>
2 HIO3 + 5 Na2SO3 = 5 Na2SO4 + I2 + H2O
HU + Ca(OH)2 = CaU2 + H2O =>
2 HU + Ca(OH)2 = CaU2 + 2 H2O
AgNO3(aq) + KClO3(aq) = AgClO3 + KNO3 =>
AgNO3(aq) + KClO3(aq) = AgClO3 + KNO3
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
K2CO3 + Cr(C2H3O2)3 = KC2H3O2 + Cr2(CO3)3 =>
3 K2CO3 + 2 Cr(C2H3O2)3 = 6 KC2H3O2 + Cr2(CO3)3
Ba(NO3)2(aq) + K2Cr2O7(aq) = BaCr2O7(aq) + KNO3(aq) =>
Ba(NO3)2(aq) + K2Cr2O7(aq) = BaCr2O7(aq) + 2 KNO3(aq)
FeCl2 + KNO3 + H2SO4 = N2 + FeCl3 + Fe2(SO4)3 + K2SO4 + H2O =>
30 FeCl2 + 6 KNO3 + 18 H2SO4 = 3 N2 + 20 FeCl3 + 5 Fe2(SO4)3 + 3 K2SO4 + 18 H2O
Fe(s) + NaClO(l) = Fe2O3 + NaCl =>
2 Fe(s) + 3 NaClO(l) = Fe2O3 + 3 NaCl
NH4NO3 = N2 + OO + H2O =>
2 NH4NO3 = 2 N2 + OO + 4 H2O
H2S + KClO = SO2 + KCl + H2O =>
H2S + 3 KClO = SO2 + 3 KCl + H2O
NH3 + Cl2 = NCl3 + HCl =>
NH3 + 3 Cl2 = NCl3 + 3 HCl
P4(s) + NaOH(aq) + H2O(l) = PH(g) + Na2HPO3(aq) =>
P4(s) + 2 NaOH(aq) + H2O(l) = 3 PH(g) + Na2HPO3(aq)
Na2CO3(aq) + CoCl2(aq) = Co2(CO3)2(s) + NaCl(aq) =>
2 Na2CO3(aq) + 2 CoCl2(aq) = Co2(CO3)2(s) + 4 NaCl(aq)
Cl2(g) + KI(ac) = KCl(ac) + I2(s) =>
Cl2(g) + 2 KI(ac) = 2 KCl(ac) + I2(s)
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
H2 + N(F3)3 = N3 + HF =>
27 H2 + 6 N(F3)3 = 2 N3 + 54 HF
Co(OH2) + NaClO + H2O = Co(OH)3 + NaCl =>
2 Co(OH2) + 3 NaClO + H2O = 2 Co(OH)3 + 3 NaCl
KBrO3 + KI = K + IBrO3 =>
KBrO3 + KI = 2 K + IBrO3
Sn(OH)2 + Na2CO3 = SnCO3 + NaOH =>
Sn(OH)2 + Na2CO3 = SnCO3 + 2 NaOH
Fe3S = Fe + S =>
Fe3S = 3 Fe + S
H2O + C12H22O11 + C6H8O7 = C19H32O21 =>
13 H2O + 9 C12H22O11 + 20 C6H8O7 = 12 C19H32O21
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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