| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 F2 + CH4 = CHF3 + 3 HF
C8H7O2COOH + NaOH = C9H7O4Na + H2O =>
C8H7O2COOH + NaOH = C9H7O4Na + H2O
Na2C2O4 + FeSCN = NaSCN + Fe2C2O4 =>
Na2C2O4 + 2 FeSCN = 2 NaSCN + Fe2C2O4
C5H14N2 + O2 = CO2 + N2 + H2O =>
2 C5H14N2 + 17 O2 = 10 CO2 + 2 N2 + 14 H2O
H2S + O2 = SO2 + H0 =>
H2S + O2 = SO2 + 2 H0
BCl3 + NH3 = NCl3 + BH3 =>
BCl3 + NH3 = NCl3 + BH3
K + NaOH + H2O = Na[K(OH)2] + H2 =>
2 K + 2 NaOH + 2 H2O = 2 Na[K(OH)2] + H2
Fe3S + HCl = Fe3Cl2 + H2S =>
Fe3S + 2 HCl = Fe3Cl2 + H2S
CH3CH2COOH + CO3{-2} = CH3CH2COO{-} + H2O + CO2 =>
2 CH3CH2COOH + CO3{-2} = 2 CH3CH2COO{-} + H2O + CO2
CH3(CH2)CH3 + O2(g) = CO2(g) + H2O(g) =>
CH3(CH2)CH3 + 5 O2(g) = 3 CO2(g) + 4 H2O(g)
NaClO = NaCl + O2 =>
2 NaClO = 2 NaCl + O2
Al(OC4H9)3 + H2O = Al2O3 + C2H5OH =>
2 Al(OC4H9)3 + 9 H2O = Al2O3 + 12 C2H5OH
CuSO4(ag) + ZnCrO4(aq) = ZnSO4(aq) + CuCrO4(s) =>
CuSO4(ag) + ZnCrO4(aq) = ZnSO4(aq) + CuCrO4(s)
CaF2 = Ca + F2 =>
CaF2 = Ca + F2
NaNO2 + NH4Cl = H2O + N2 + NaCl =>
NaNO2 + NH4Cl = 2 H2O + N2 + NaCl
Zn + NaOH = Na2(ZnO2) + H2 =>
Zn + 2 NaOH = Na2(ZnO2) + H2
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
Zn(No3)2 + BaS = ZnS + Ba(No3)2 =>
Zn(No3)2 + BaS = ZnS + Ba(No3)2
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
SN + H2O = SN(OH)4 + H2 =>
SN + 4 H2O = SN(OH)4 + 2 H2
H2O + PhOH + (CH3)2CHOH = PhHO(CH3)3 + O =>
H2O + 2 PhOH + 2(CH3)2CHOH = 2 PhHO(CH3)3 + 3 O
SnCl + HgCl = SnHg + Cl =>
SnCl + HgCl = SnHg + 2 Cl
Ca(OH2) + CoCl2 = Co(OH2) + CaCl2 =>
Ca(OH2) + CoCl2 = Co(OH2) + CaCl2
K2HPO4 + NH4OH = NH3 + KOH + H3PO4 =>
K2HPO4 + 2 NH4OH = 2 NH3 + 2 KOH + H3PO4
MgI2 + F2 = MgI2F2 =>
MgI2 + F2 = MgI2F2
Sc(OH)3 + HI = ScI3 + H2O =>
Sc(OH)3 + 3 HI = ScI3 + 3 H2O
Zn + NOH = ZnNO + H =>
Zn + NOH = ZnNO + H
MgSO4 + NaHCO3 = MgCO3 + Na2SO4 + CO2 + H2O =>
MgSO4 + 2 NaHCO3 = MgCO3 + Na2SO4 + CO2 + H2O
Na2CrO4 + Na2SO3 + HCl = Na2SO4 + CrCl3 + NaCl + H2O =>
2 Na2CrO4 + 3 Na2SO3 + 10 HCl = 3 Na2SO4 + 2 CrCl3 + 4 NaCl + 5 H2O
Na2[SO4] + CaCl2 = Ca[SO4] + Na2Cl2 =>
Na2[SO4] + CaCl2 = Ca[SO4] + Na2Cl2
K2S + NaNO2 + HCl = S + N2 + KCl + NaCl + H2O =>
3 K2S + 2 NaNO2 + 8 HCl = 3 S + N2 + 6 KCl + 2 NaCl + 4 H2O
NaCl + FeSO4 = FeCl2 + Na2SO4 =>
2 NaCl + FeSO4 = FeCl2 + Na2SO4
Zn + H2SO3 + HCl = S + ZnCl(OH)2 + H2O =>
4 Zn + 3 H2SO3 + 4 HCl = 3 S + 4 ZnCl(OH)2 + H2O
HCl + Sr(OH)2 = SrH2 + HClO =>
2 HCl + Sr(OH)2 = SrH2 + 2 HClO
I2 + KClO3 + H2O = KH(IO3)2 + H + Cl =>
I2 + KClO3 + 3 H2O = KH(IO3)2 + 5 H + Cl
Al2O3 = Al(g) + O(g) =>
Al2O3 = 2 Al(g) + 3 O(g)
BaSO4 + HI = BaI2 + H2SO4 =>
BaSO4 + 2 HI = BaI2 + H2SO4
NC2H7O2 + O2 = CO2 + H2O + NH4OH =>
NC2H7O2 + 2 O2 = 2 CO2 + H2O + NH4OH
H2(SO4)3 + K2Cr2O7 = K2(SO4)3 + Cr(SO4)3 + H2O + O2 =>
3 H2(SO4)3 + K2Cr2O7 = K2(SO4)3 + 2 Cr(SO4)3 + 3 H2O + 2 O2
Zn + HNO3 + H{+} = Zn{2+} + NO + H2O =>
3 Zn + 2 HNO3 + 6 H{+} = 3 Zn{2+} + 2 NO + 4 H2O
SrO + Be3N2 = Sr2O2Be3N2 =>
2 SrO + Be3N2 = Sr2O2Be3N2
CuO(s) + H2(g) = Cu(s) + H2O =>
CuO(s) + H2(g) = Cu(s) + H2O
Na2CO3 + HClO = NaClO + H2O + CO2 =>
Na2CO3 + 2 HClO = 2 NaClO + H2O + CO2
NaBr + NH4OH + BaCl2 = NaCl + NH4Br + Ba(OH)2 =>
2 NaBr + 2 NH4OH + BaCl2 = 2 NaCl + 2 NH4Br + Ba(OH)2
Bi(NO3)5(aq) + NaCrO4(aq) = Bi2(CrO4)5 + Na(NO3)2(aq) =>
2 Bi(NO3)5(aq) + 5 NaCrO4(aq) = Bi2(CrO4)5 + 5 Na(NO3)2(aq)
Mn(OH)2 + Ca(OCl)2 = MnO2 + CaCl2 + H2O =>
2 Mn(OH)2 + Ca(OCl)2 = 2 MnO2 + CaCl2 + 2 H2O
Cr3{+} + PbO2 + H{+} = Cr2O7 + Pb2{+} + H2O =>
14 Cr3{+} + 80 PbO2 + 26 H{+} = 21 Cr2O7 + 40 Pb2{+} + 13 H2O
CoCl2*6H2O + NH4Cl + NH3 + O2 = [Co(NH3)6]Cl3 + H2O =>
4 CoCl2*6H2O + 4 NH4Cl + 20 NH3 + O2 = 4[Co(NH3)6]Cl3 + 26 H2O
H2(COO)2 + KOH = H2OH + K(COO)2 =>
H2(COO)2 + KOH = H2OH + K(COO)2
K2SO4 + Ba(C2H3O2)2 = BaSO4 + K2(C2H3O2)2 =>
K2SO4 + Ba(C2H3O2)2 = BaSO4 + K2(C2H3O2)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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