| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH3 + O2 + CH2 = HCN + 2 H2O
K2SO4 + NaOH = NaSO4 + K2OH =>
K2SO4 + NaOH = NaSO4 + K2OH
H(MnO4) + Au(OH) = Au(MnO4) + H2O =>
H(MnO4) + Au(OH) = Au(MnO4) + H2O
He2H6 = He3000 + H9000 =>
1500 He2H6 = He3000 + H9000
Mg(OH)2 + HSO4 = Mg(SO4)2 + HOH =>
Mg(OH)2 + 2 HSO4 = Mg(SO4)2 + 2 HOH
NH4 + S = SH4 + N =>
NH4 + S = SH4 + N
CH3COOH + KHCO3 = CH3COOK + H2CO3 =>
CH3COOH + KHCO3 = CH3COOK + H2CO3
Na(aq) + MgO(aq) = Mg(aq) + NaO(aq) =>
Na(aq) + MgO(aq) = Mg(aq) + NaO(aq)
Zn(s) + FeCl2(aq) = Fe(s)ZnCl2(aq) =>
Zn(s) + FeCl2(aq) = Fe(s)ZnCl2(aq)
KNO2 + Br2 + KOH = KBr + H2O + KNO3 =>
KNO2 + Br2 + 2 KOH = 2 KBr + H2O + KNO3
CH4H10(g) + O2(g) = CO2(g) + H2O(g) =>
2 CH4H10(g) + 9 O2(g) = 2 CO2(g) + 14 H2O(g)
Zn + Ag(C2H3O2) = Zn(H3C2O2) + Ag =>
Zn + Ag(C2H3O2) = Zn(H3C2O2) + Ag
NH4Cl + K2[HgI4] = [HgINH2] + KCl + HI + NH4I =>
2 NH4Cl + K2[HgI4] = [HgINH2] + 2 KCl + 2 HI + NH4I
Fe(NO3)3 + (NH4)2SO4 = Fe2(SO4)3 + (NH4)NO3 =>
2 Fe(NO3)3 + 3(NH4)2SO4 = Fe2(SO4)3 + 6(NH4)NO3
NH4Cl + CuSO4 = (NH4)SO4 + CuCl =>
NH4Cl + CuSO4 = (NH4)SO4 + CuCl
C4H10 = C2H2 + H2 =>
C4H10 = 2 C2H2 + 3 H2
CS2 + O2 = CO2 + SO4 = CS2O6 =>
CS2 + 5 O2 = CO2 + 2 SO4
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
BaO + SO3 = BaO3SO =>
BaO + SO3 = BaO3SO
H + MnSO4 + KMnO4 = H2SO4 + K2SO4 + Mn2O3 =>
14 H + 10 MnSO4 + 6 KMnO4 = 7 H2SO4 + 3 K2SO4 + 8 Mn2O3
Cr{2+} + H{+} + O2 = H2O + Cr{3+} =>
4 Cr{2+} + 4 H{+} + O2 = 2 H2O + 4 Cr{3+}
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
Na + MgO = Na2O + Mg =>
2 Na + MgO = Na2O + Mg
CH3COONa + (NH4)6Mo7O24 = (NH4)6CH3COO + NaMo7O24 =>
CH3COONa + (NH4)6Mo7O24 = (NH4)6CH3COO + NaMo7O24
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
CrI3 + KOH + Br2 = KIO4 + K2Cr2O4 + KBr + H2O =>
2 CrI3 + 56 KOH + 24 Br2 = 6 KIO4 + K2Cr2O4 + 48 KBr + 28 H2O
Mg(s) + AgNo3(aq) = Mg(No3)2(aq) + Ag(s) =>
Mg(s) + 2 AgNo3(aq) = Mg(No3)2(aq) + 2 Ag(s)
Ni + AlCl3 = NiCl2 + Al =>
3 Ni + 2 AlCl3 = 3 NiCl2 + 2 Al
KMnO4 + KIO3 + KOH = KIO4 + H2O + K2MnO4 =>
2 KMnO4 + KIO3 + 2 KOH = KIO4 + H2O + 2 K2MnO4
P + Mg = PMg3 =>
P + 3 Mg = PMg3
KCl(aq) + CUCl2(aq) = KCl2 + CUCl =>
KCl(aq) + CUCl2(aq) = KCl2 + CUCl
KHF3 = KF + H2 + F2 =>
2 KHF3 = 2 KF + H2 + 2 F2
Al2(SO3)3 + HCl = SO2 + AlCl3 + H2O =>
Al2(SO3)3 + 6 HCl = 3 SO2 + 2 AlCl3 + 3 H2O
Na[Cr(OH)4] + HCl = NaCl + CrCl3 + H2O =>
Na[Cr(OH)4] + 4 HCl = NaCl + CrCl3 + 4 H2O
S + Na2SO4 = Na2S + SO2 =>
2 S + Na2SO4 = Na2S + 2 SO2
CH3CO2H + CaCO3 = H2O + CO2 + Ca(CH3COO)2 =>
2 CH3CO2H + CaCO3 = H2O + CO2 + Ca(CH3COO)2
HCl + Na(OH)2 = NaCl2 + H2O =>
2 HCl + Na(OH)2 = NaCl2 + 2 H2O
(C6H6)BrHCCHBr(C6H6) + KOH = (C6H6)CC(C6H6) + H2O + KBr =>
(C6H6)BrHCCHBr(C6H6) + 2 KOH = (C6H6)CC(C6H6) + 2 H2O + 2 KBr
Ca(OH)2 + NO2 = Ca(NO3)2 + H2O + NH3 =>
7 Ca(OH)2 + 16 NO2 = 7 Ca(NO3)2 + 4 H2O + 2 NH3
HNO3(aq) + Ba(OH)2 = H2O + Ba(NO3)2 =>
2 HNO3(aq) + Ba(OH)2 = 2 H2O + Ba(NO3)2
CH3CH2CCCH3 + H2O = CH3CH2COCH2CH3 =>
CH3CH2CCCH3 + H2O = CH3CH2COCH2CH3
C6H5(CH3)3 + KMnO4 + KOH = C6H5(COOK)3 + K2MnO4 + H2O =>
C6H5(CH3)3 + 18 KMnO4 + 21 KOH = C6H5(COOK)3 + 18 K2MnO4 + 15 H2O
Co(OH)2 + NH3 = [Co(NH3)4](OH)2 =>
Co(OH)2 + 4 NH3 = [Co(NH3)4](OH)2
CaSiO2 + CO2 = CaCO3 + SiO =>
CaSiO2 + CO2 = CaCO3 + SiO
KHC4H4O6 + Na2CO3 = KNaC4H4O6 + CO2 + H2O =>
2 KHC4H4O6 + Na2CO3 = 2 KNaC4H4O6 + CO2 + H2O
Pb + HCOOH = Pb(CHO2)2 + H =>
Pb + 2 HCOOH = Pb(CHO2)2 + 2 H
NaHCO3 + CH3CO2H = C2H3Na02 + H2O + CO2 =>
16 NaHCO3 + 13 CH3CO2H = 8 C2H3Na02 + 22 H2O + 26 CO2
NH3 + Al(Cl)3 = AlN + H3Cl3 =>
NH3 + Al(Cl)3 = AlN + H3Cl3
Sn02 + H2 = SnH4 =>
Sn02 + 4 H2 = 2 SnH4
Bi2S3 + HNO3 + H2O = H3BiO4 + NO + S =>
3 Bi2S3 + 10 HNO3 + 4 H2O = 6 H3BiO4 + 10 NO + 9 S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/06/25
Équations équilibrées sur04/05/24
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