| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CaI2 + Pb3(PO4)2 = Ca3(PO4)2 + 3 PbI2
H3COOH + NaOH = CH3COONa + H2O =>
2 H3COOH + NaOH = CH3COONa + 3 H2O
Ti + Cl2 = TiCl4 =>
Ti + 2 Cl2 = TiCl4
Na2CO3H2SO4 = Na2SO4CO2H2O =>
Na2CO3H2SO4 = Na2SO4CO2H2O
MgCl2 + K2SO4 = MgSO4 + KCl =>
MgCl2 + K2SO4 = MgSO4 + 2 KCl
H2 + CUO = CU + H2O =>
H2 + CUO = CU + H2O
S(s) + CUCl2(aq) = SCl2(aq) + CU(s) =>
S(s) + CUCl2(aq) = SCl2(aq) + CU(s)
CH3CH + HCl = CH3CH2Cl =>
CH3CH + HCl = CH3CH2Cl
C5H10 + O2 = H2O + C5H8 =>
2 C5H10 + O2 = 2 H2O + 2 C5H8
Br + BaOH2 = H2O + BaBr2 =>
2 Br + BaOH2 = H2O + BaBr2
Ca(HCO3)2 + (NH4)2CO3 = CaCO3 + NH4HCO3 =>
Ca(HCO3)2 + (NH4)2CO3 = CaCO3 + 2 NH4HCO3
Na2CO3H2SO4 = Na2SO4CO2H2O =>
Na2CO3H2SO4 = Na2SO4CO2H2O
NaClO + HBr = NaBr + HClO =>
NaClO + HBr = NaBr + HClO
Cu2 + H2O = CuO + H2 =>
Cu2 + 2 H2O = 2 CuO + 2 H2
Na2SO4 + Pb(NO3)2 = Na(NO3)2 + Pb2SO4 =>
Na2SO4 + 2 Pb(NO3)2 = 2 Na(NO3)2 + Pb2SO4
K4[Fe(CN)6] + NiSO4 = Ni2[Fe(CN)6] + K2SO4 =>
K4[Fe(CN)6] + 2 NiSO4 = Ni2[Fe(CN)6] + 2 K2SO4
H2SO4 + Fe2(CO3)3 = CO2 + Fe2(SO4)3 + H2O =>
3 H2SO4 + Fe2(CO3)3 = 3 CO2 + Fe2(SO4)3 + 3 H2O
Al(ClO3)3 = AlCl3 + O2 =>
2 Al(ClO3)3 = 2 AlCl3 + 9 O2
NaNO3(aq) + NH4Cl(aq) = NaCl(s) + NH4NO3 =>
NaNO3(aq) + NH4Cl(aq) = NaCl(s) + NH4NO3
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
AgOH + HIO2 = Ag(IO2) + H2O =>
AgOH + HIO2 = Ag(IO2) + H2O
Cu + Mg2{+} = Mg + Cu2{+} =>
2 Cu + Mg2{+} = 2 Mg + Cu2{+}
H2SO4 + CsOH = Cs + SO4 + H2O =>
H2SO4 + 2 CsOH = 2 Cs + SO4 + 2 H2O
H2S + HNO3 = H2SO4 + NO2 + H2O =>
H2S + 8 HNO3 = H2SO4 + 8 NO2 + 4 H2O
Na2S + Pb(NO3)2 = NaNO3 + PbS(s) =>
Na2S + Pb(NO3)2 = 2 NaNO3 + PbS(s)
Mg2 + HNo3 = Mg(No3) + H =>
Mg2 + 2 HNo3 = 2 Mg(No3) + 2 H
Na3[Cr(OH)6] = NaOH + Cr(OH)3 =>
Na3[Cr(OH)6] = 3 NaOH + Cr(OH)3
CH2(OH)CH2(OH) + HNO3 = CH2(ONO2)CH2(ONO2) + H2O =>
CH2(OH)CH2(OH) + 2 HNO3 = CH2(ONO2)CH2(ONO2) + 2 H2O
H2C2O4 + CH3OH = (CH3)2(COO)2 + H2O =>
H2C2O4 + 2 CH3OH = (CH3)2(COO)2 + 2 H2O
H4P2O7 = P4 + O2 + H2 =>
2 H4P2O7 = P4 + 7 O2 + 4 H2
Na + C = Na4C =>
4 Na + C = Na4C
K2SO4 + MgCl2 = KCl + MgSO4 =>
K2SO4 + MgCl2 = 2 KCl + MgSO4
SrCo3 + H2O = SrOH2 + Co2 =>
2 SrCo3 + 2 H2O = 2 SrOH2 + 3 Co2
K2[HfF6] + Na = KF + Hf + NaF =>
K2[HfF6] + 4 Na = 2 KF + Hf + 4 NaF
Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
Fe2SO4 + O2 = Fe2O3 + SO3 =>
Fe2SO4 + O2 = Fe2O3 + SO3
Fe(s) + Cu(SO3)(aq) = Cu(s) + Fe(SO3)(aq) =>
Fe(s) + Cu(SO3)(aq) = Cu(s) + Fe(SO3)(aq)
CaSiO3 + HNO3 = Ca(NO3)2 + SiO3 + H2 =>
CaSiO3 + 2 HNO3 = Ca(NO3)2 + SiO3 + H2
Be3As2 = Be + As3 =>
3 Be3As2 = 9 Be + 2 As3
PO4{-3} + Ba{+2} = Ba3(PO4)2 =>
2 PO4{-3} + 3 Ba{+2} = Ba3(PO4)2
O2 + Sn(OH)4 = SnO + (OH)4 =>
O2 + 2 Sn(OH)4 = 2 SnO + 2(OH)4
C6H7O2 + Al(OH)3 = Al + CO2 + H2O =>
C6H7O2 + 9 Al(OH)3 = 9 Al + 6 CO2 + 17 H2O
K2Cr2O7 + HCl + J = Cl2 + CrCl3 + KCl + H2OJ =>
K2Cr2O7 + 14 HCl + 7 J = 3 Cl2 + 2 CrCl3 + 2 KCl + 7 H2OJ
Li3N + H2SO4 = NH3 + Li2SO4 =>
2 Li3N + 3 H2SO4 = 2 NH3 + 3 Li2SO4
Mg(NO3)2 + Ba(OH)2 = Mg(OH)2 + Ba(NO3)2 =>
Mg(NO3)2 + Ba(OH)2 = Mg(OH)2 + Ba(NO3)2
Cu2 + Al = CuAl =>
Cu2 + 2 Al = 2 CuAl
NH3 + HNO3 = NH4NO3 =>
NH3 + HNO3 = NH4NO3
Mg + HL = MgL2 + H2 =>
Mg + 2 HL = MgL2 + H2
Mg(OH)2 + HCl = MgCl2 + H2O(l) =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O(l)
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/12/24
Équations équilibrées sur03/13/23
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