| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 6 H{+} = 2 Al{3+} + 3 H2
AlCl3 + (NaOH) = NaAlO2 + (NaCl) + (H2O) =>
AlCl3 + 4(NaOH) = NaAlO2 + 3(NaCl) + 2(H2O)
Al2O3 + Pb(OH)2 = Pb(AlO2)2 + H2O =>
Al2O3 + Pb(OH)2 = Pb(AlO2)2 + H2O
NaCl + AgNO3 = NaNO3(AgCl) =>
NaCl + AgNO3 = NaNO3(AgCl)
Ba + (SO4)2 = BaSO4 =>
2 Ba + (SO4)2 = 2 BaSO4
SeOF2 + SiO2 = SeO2 + SiF4 =>
2 SeOF2 + SiO2 = 2 SeO2 + SiF4
Ca(HCO3)2 + KCl = K2CO3 + CaCl2 + HCl =>
Ca(HCO3)2 + 4 KCl = 2 K2CO3 + CaCl2 + 2 HCl
C8H9NO2 + O2 = CO2 + H2O + NO2 =>
4 C8H9NO2 + 41 O2 = 32 CO2 + 18 H2O + 4 NO2
MnO2 + Cu(NO3)2 = Mn(NO3)2 + CuO2 =>
MnO2 + Cu(NO3)2 = Mn(NO3)2 + CuO2
Cu2SO4 + NaOH = Cu2O + Na2SO4 + H2O =>
Cu2SO4 + 2 NaOH = Cu2O + Na2SO4 + H2O
Ba(OH)2 + Na2SO3 = NaOH + BaSO3 =>
Ba(OH)2 + Na2SO3 = 2 NaOH + BaSO3
Al(OH)3 + CaO = Al2O3 + Ca(OH)2 =>
2 Al(OH)3 + 3 CaO = Al2O3 + 3 Ca(OH)2
Ca(OH)2 + NaBr = CaBr2 + NaOH =>
Ca(OH)2 + 2 NaBr = CaBr2 + 2 NaOH
NaHCO3 + Ca(OH)2 = Ca(HCO3)2 + NaOH =>
2 NaHCO3 + Ca(OH)2 = Ca(HCO3)2 + 2 NaOH
Na + Cl2 = NaCl = I2 =>
2 Na + Cl2 = 2 NaCl
O2 + Cl2 = Cl2O =>
O2 + 2 Cl2 = 2 Cl2O
C6H5Br + Na + CH3Br = C6H5CH3 + NaBr =>
C6H5Br + 2 Na + CH3Br = C6H5CH3 + 2 NaBr
H3O{+} + CrO4{2-} + H2O2 = CrO5 + H2O =>
2 H3O{+} + CrO4{2-} + 2 H2O2 = CrO5 + 5 H2O
MgI2(aq) + Br2(aq) = MgBr2(aq) + I2(s) =>
MgI2(aq) + Br2(aq) = MgBr2(aq) + I2(s)
Pb4 + Cl2 = Pb4Cl2 =>
Pb4 + Cl2 = Pb4Cl2
CH3CH3CO + Cl2 = CH3CH3ClCO =>
2 CH3CH3CO + Cl2 = 2 CH3CH3ClCO
Rb2SiO3 = Rb2O + SiO2 =>
Rb2SiO3 = Rb2O + SiO2
NH3 + F = NF3 + HF =>
NH3 + 6 F = NF3 + 3 HF
CaCO3 + C2H4O2 = C4H6O2Ca + H2O + CO2 =>
2 CaCO3 + 5 C2H4O2 = 2 C4H6O2Ca + 4 H2O + 4 CO2
Na2CrO4 + Zn(NO3)2 = NaNO3 + ZnCrO4 =>
Na2CrO4 + Zn(NO3)2 = 2 NaNO3 + ZnCrO4
N2O = N2 + O2 =>
2 N2O = 2 N2 + O2
Na2 + HCI = NaCI + H2 =>
Na2 + 2 HCI = 2 NaCI + H2
NH3 + F = N2F4 + HF =>
2 NH3 + 10 F = N2F4 + 6 HF
C28H58(s) + O2(g) = CO2 + H2O =>
2 C28H58(s) + 85 O2(g) = 56 CO2 + 58 H2O
C2H2 + Br = C2H2Br2 =>
C2H2 + 2 Br = C2H2Br2
Ba(OH)2 + K3(PO4) = Ba3(PO4)2 + K(OH) =>
3 Ba(OH)2 + 2 K3(PO4) = Ba3(PO4)2 + 6 K(OH)
NH3 + F = NH4F + NF3 =>
4 NH3 + 6 F = 3 NH4F + NF3
H2Cl2 = HCl = =>
H2Cl2 = 2 HCl
Ca(OH)2 + Zn(NO3)2 = Zn(OH)2 + Ca(NO3)2 =>
Ca(OH)2 + Zn(NO3)2 = Zn(OH)2 + Ca(NO3)2
NH3(l) + Cl2(g) = N2(g) + HCl(l) =>
2 NH3(l) + 3 Cl2(g) = N2(g) + 6 HCl(l)
ZnO + HClO3 = Zn(ClO3)2 + H2O =>
ZnO + 2 HClO3 = Zn(ClO3)2 + H2O
Cu(CH3COO)2*H2O = Cu + C + H + O =>
Cu(CH3COO)2*H2O = Cu + 4 C + 8 H + 5 O
NaHSO3 + Ca(OH)2 = Na2SO3 + CaSO3 + H2O =>
2 NaHSO3 + Ca(OH)2 = Na2SO3 + CaSO3 + 2 H2O
C6H10O5 + O = CO2 + H2O =>
C6H10O5 + 12 O = 6 CO2 + 5 H2O
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
NaClO3 + C6H12O6 = NaCl + CO2 + H2O =>
4 NaClO3 + C6H12O6 = 4 NaCl + 6 CO2 + 6 H2O
H3PO4 + Ba(OH)2(aq) = Ba3(PO4)2 + H2O =>
2 H3PO4 + 3 Ba(OH)2(aq) = Ba3(PO4)2 + 6 H2O
Al{3+} + P{-3} = AlP =>
Al{3+} + P{-3} = AlP
Cu(OH)2 + Na3PO4 = Cu3(PO4)2 + NaOH =>
3 Cu(OH)2 + 2 Na3PO4 = Cu3(PO4)2 + 6 NaOH
Al2(SO4)3(aq) + K3PO4(aq) = AlPO4(s) + K2SO4(aq) =>
Al2(SO4)3(aq) + 2 K3PO4(aq) = 2 AlPO4(s) + 3 K2SO4(aq)
K2Cr2O7 + H2SO3 + HCl = CrCl3 + KCl + H2SO4 + H2O =>
K2Cr2O7 + 3 H2SO3 + 8 HCl = 2 CrCl3 + 2 KCl + 3 H2SO4 + 4 H2O
C6H4BrNH2 + H2O = C6H4BrNH3 + OH =>
C6H4BrNH2 + H2O = C6H4BrNH3 + OH
Na2MnO4 + H2SO4 = Na2SO4 + MnO2 + NaMnO4 + H2O =>
3 Na2MnO4 + 2 H2SO4 = 2 Na2SO4 + MnO2 + 2 NaMnO4 + 2 H2O
C6H12 + Br + NaCl = C6Br + NaClH12 =>
C6H12 + Br + NaCl = C6Br + NaClH12
SrCO3 + V2O5 = SrV2O6 + CO2 =>
SrCO3 + V2O5 = SrV2O6 + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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