| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H2 + C2H6 = 2 C2H4
Mg(NO3)2 + CaOH = Ca(NO3) + Mg(OH)2 =>
Mg(NO3)2 + 2 CaOH = 2 Ca(NO3) + Mg(OH)2
Fe + Mn(NO3)2 = Fe(NO3)2 + Mn =>
Fe + Mn(NO3)2 = Fe(NO3)2 + Mn
VO{2+} + MnO4{-} + H2O = VO2{+} + Mn{2+} + H{+} =>
5 VO{2+} + MnO4{-} + H2O = 5 VO2{+} + Mn{2+} + 2 H{+}
Cu(CN)2 + K = Cu + KCN =>
Cu(CN)2 + 2 K = Cu + 2 KCN
NaOH + Cl2 = NaCl + H2O2 =>
2 NaOH + Cl2 = 2 NaCl + H2O2
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
HCl + Zn = Cl + ZnH =>
HCl + Zn = Cl + ZnH
Na2B4O7 + HCl + H2O = NaCl + H3BO3 =>
Na2B4O7 + 2 HCl + 5 H2O = 2 NaCl + 4 H3BO3
H7NO2 + C12H22O11 + NaOH = C10H15N + H2O + NaHCO3 =>
12 H7NO2 + 13 C12H22O11 + 36 NaOH = 12 C10H15N + 95 H2O + 36 NaHCO3
Calcium + water = hydrogen + calciumhydroxide =>
Ca + 2 H2O = H2 + Ca(OH)2
C8H9NO + NaBr + CH3COOH + NaClO = C8H8BrNO + CH3COONa + NaCl + H2O =>
C8H9NO + NaBr + CH3COOH + NaClO = C8H8BrNO + CH3COONa + NaCl + H2O
PH4Cl + NaOH = NaCl + PH3 + H2O =>
PH4Cl + NaOH = NaCl + PH3 + H2O
CH3COOH + O2 = CO2 + H2O =>
CH3COOH + 2 O2 = 2 CO2 + 2 H2O
SiCaO3 + C2H4 = SiCaC3 + H2O =>
2 SiCaO3 + 3 C2H4 = 2 SiCaC3 + 6 H2O
Li3N + H2O = NH3 + LiOH =>
Li3N + 3 H2O = NH3 + 3 LiOH
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
NO2 + O3 = N2O5 + O2 =>
2 NO2 + O3 = N2O5 + O2
(NH3OH)Cl + I2 = N2 + NH4I + HCl + H2O =>
8(NH3OH)Cl + I2 = 3 N2 + 2 NH4I + 8 HCl + 8 H2O
FeO + Pb(CO3)2 = FeCO3 + PbO2 =>
2 FeO + Pb(CO3)2 = 2 FeCO3 + PbO2
Fe(OH)2(s) + H2O2(aq) = Fe(OH)3(s) =>
2 Fe(OH)2(s) + H2O2(aq) = 2 Fe(OH)3(s)
*2C4H10*13O2 = *8CO2*10H2O =>
*2C4H10*13O2 = *8CO2*10H2O
C6H10 + CH2Cl2 + Br2 = C6HBr + HCl =>
C6H10 + 54 CH2Cl2 + 5 Br2 = 10 C6HBr + 108 HCl
MgO + P4O10 = Mg3(PO4)2 =>
6 MgO + P4O10 = 2 Mg3(PO4)2
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
C10H18O + NaBH4 = C10H20O + Na + B =>
2 C10H18O + NaBH4 = 2 C10H20O + Na + B
Pb(CH3COO)2 + KBr = PbBr2 + KCH3COO =>
Pb(CH3COO)2 + 2 KBr = PbBr2 + 2 KCH3COO
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Cd + HNO3 = H2 + Cd(NO3)2 =>
Cd + 2 HNO3 = H2 + Cd(NO3)2
NH3 + HCI = NH4CI =>
NH3 + HCI = NH4CI
SrBr2 + (NH4)2CO3 = SrCO3 + NH4Br =>
SrBr2 + (NH4)2CO3 = SrCO3 + 2 NH4Br
SiO2 + H2O = Si + H2O3 =>
SiO2 + H2O = Si + H2O3
Sr(OH)2**H2O + HCl = SrCl2 + H2O =>
Sr(OH)2**H2O + 2 HCl = SrCl2 + 3 H2O
Li + CaF2 = LiF + Ca =>
2 Li + CaF2 = 2 LiF + Ca
P2O3 + CaO = Ca(PO2)2 =>
P2O3 + CaO = Ca(PO2)2
Na(ClO) + As + Na(OH) = H2O + Na3AsO4 + NaCl =>
5 Na(ClO) + 2 As + 6 Na(OH) = 3 H2O + 2 Na3AsO4 + 5 NaCl
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Na(ClO) + As + Na(OH) = H2O + Na3AsO4 + NaCl =>
5 Na(ClO) + 2 As + 6 Na(OH) = 3 H2O + 2 Na3AsO4 + 5 NaCl
Na2S2O3 + CuSO4 = Na2SO4 + Cu2S + S =>
8 Na2S2O3 + 2 CuSO4 = 8 Na2SO4 + Cu2S + 9 S
C3H8O + Cr2O7{-2} + H{+} = C3H6O + Cr + H2O =>
6 C3H8O + Cr2O7{-2} + 2 H{+} = 6 C3H6O + 2 Cr + 7 H2O
BeO + NaOH + H2O = Be(OH)4 + Na =>
BeO + 2 NaOH + H2O = Be(OH)4 + 2 Na
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Na(ClO) + As + Na(OH) = H2O + Na3AsO4 + NaCl =>
5 Na(ClO) + 2 As + 6 Na(OH) = 3 H2O + 2 Na3AsO4 + 5 NaCl
CuSO4 + PbO = CuO + PbSO4 =>
CuSO4 + PbO = CuO + PbSO4
C3H7OH + KMnO4 + H2SO4 = Mn(OH)2 + C2H5COOH + K2SO4 + H2O =>
5 C3H7OH + 4 KMnO4 + 2 H2SO4 = 4 Mn(OH)2 + 5 C2H5COOH + 2 K2SO4 + 3 H2O
BaBr2 + Cl2 = BaCl2 + Br2 =>
BaBr2 + Cl2 = BaCl2 + Br2
MnSO4*1H2O + KOH = Mn(OH)2 + K2SO4 + H2O =>
MnSO4*1H2O + 2 KOH = Mn(OH)2 + K2SO4 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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