| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 C + 4 H + 2 O = C4H4O2
KHSO4 + CH3COONa = CH3COOH + KNaSO4 =>
KHSO4 + CH3COONa = CH3COOH + KNaSO4
Al2Si2O5(OH)4 + AlO(OH) = Al2SiO5 + H2O =>
Al2Si2O5(OH)4 + 2 AlO(OH) = 2 Al2SiO5 + 3 H2O
KNO3(s) + C + S(s) = N2 + CO2 + K2S =>
2 KNO3(s) + 3 C + S(s) = N2 + 3 CO2 + K2S
Sb2O5 = Sb + O7 =>
7 Sb2O5 = 14 Sb + 5 O7
P4Cl3 + Cl2 = PCl5 =>
2 P4Cl3 + 17 Cl2 = 8 PCl5
NH4CO3 + CaN2 = NH4N2 + CaCO3 =>
NH4CO3 + CaN2 = NH4N2 + CaCO3
Cs(s) + H2O = CsOH(s) + H2(g) =>
2 Cs(s) + 2 H2O = 2 CsOH(s) + H2(g)
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
NaCl + Fe2(SO4)3 = FeCl2 + Na2SO4 + Cl0 =>
6 NaCl + Fe2(SO4)3 = 2 FeCl2 + 3 Na2SO4 + 2 Cl0
CaCl2*H2O + Na3PO4*H2O = Ca3(PO4)2 + NaCl + H2O =>
3 CaCl2*H2O + 2 Na3PO4*H2O = Ca3(PO4)2 + 6 NaCl + 5 H2O
HPO32{-} + H2O = HPO42{-} + H3O =>
HPO32{-} + 30 H2O = HPO42{-} + 20 H3O
SPO4 + CaCl3 = CaPO4 + SCl3 =>
SPO4 + CaCl3 = CaPO4 + SCl3
CoSO4 + H2SO4 + O2 = Co(SO4)2 + H2O =>
2 CoSO4 + 2 H2SO4 + O2 = 2 Co(SO4)2 + 2 H2O
CuSO4 + NaOH + C10H16N2O8 = C10H12N2O8CuNa2H2O + H2O + H2SO4 =>
CuSO4 + 2 NaOH + C10H16N2O8 = C10H12N2O8CuNa2H2O + H2O + H2SO4
FeCl3(aq) + NH4CNS(aq) = Fe[Fe(CNS)6]() + NH4Cl() =>
2 FeCl3(aq) + 6 NH4CNS(aq) = Fe[Fe(CNS)6]() + 6 NH4Cl()
Pb + NO = PbNO =>
Pb + NO = PbNO
Rb(s) + HNO3(aq) = RbNO3 + H2 =>
2 Rb(s) + 2 HNO3(aq) = 2 RbNO3 + H2
TiO(NO3)2 + NH2CSNH2 = N2 + CO2 + H2O + TiO2 + SO2 =>
6 TiO(NO3)2 + 5 NH2CSNH2 = 11 N2 + 5 CO2 + 10 H2O + 6 TiO2 + 5 SO2
SnCl2 + AuCl2 = Au + SnCl4 =>
SnCl2 + AuCl2 = Au + SnCl4
KIO3 + HCl = KCl + I2O + H2O + Cl2 =>
2 KIO3 + 10 HCl = 2 KCl + I2O + 5 H2O + 4 Cl2
MnSO4 + NaBrO3 + HNO3 = Mn(NO3)4 + NaBr + H2SO4 + H2O =>
3 MnSO4 + NaBrO3 + 12 HNO3 = 3 Mn(NO3)4 + NaBr + 3 H2SO4 + 3 H2O
Mg2 + HNO3 = H2 + MgNO3 =>
Mg2 + 2 HNO3 = H2 + 2 MgNO3
K4[Pb(OH)6] + Na2O2 = PbO2 + NaOH + KOH =>
K4[Pb(OH)6] + Na2O2 = PbO2 + 2 NaOH + 4 KOH
Ca10P6O24F2 + C + SiO2 = CaSiO3 + P + CO + SiF4 =>
2 Ca10P6O24F2 + 30 C + 21 SiO2 = 20 CaSiO3 + 12 P + 30 CO + SiF4
CuSO4 + Na2O = Na2(SO4)2 + Cu2O =>
2 CuSO4 + Na2O = Na2(SO4)2 + Cu2O
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
MnSO4 + NaBrO3 + HNO3 = Mn(NO3)4 + NaBr + H2SO4 + H2O =>
3 MnSO4 + NaBrO3 + 12 HNO3 = 3 Mn(NO3)4 + NaBr + 3 H2SO4 + 3 H2O
C6H12O6 = (CH3CH2OH) + (CO2) =>
C6H12O6 = 2(CH3CH2OH) + 2(CO2)
CH3CH2Br + C2H5ONa = CH3CH2Na + C2H5OBr =>
CH3CH2Br + C2H5ONa = CH3CH2Na + C2H5OBr
Cs + Al = CsAl =>
Cs + Al = CsAl
HCOOH + MgO = Mg(HCOOH)2 + O2 =>
4 HCOOH + 2 MgO = 2 Mg(HCOOH)2 + O2
Mg(s) + HNO3(aq) = H(s) + Mg(NO3)(aq) =>
Mg(s) + HNO3(aq) = H(s) + Mg(NO3)(aq)
Na2SO4(aq) + KOH(aq) = NaOH + K2SO4 =>
Na2SO4(aq) + 2 KOH(aq) = 2 NaOH + K2SO4
K + HgCl2 = Hg + KCl =>
2 K + HgCl2 = Hg + 2 KCl
Pb(C2H3O2)2 + H2SO4 = H2(C2H3O2)2 + PbSO4 =>
Pb(C2H3O2)2 + H2SO4 = H2(C2H3O2)2 + PbSO4
MnSO4 + NaBrO3 + HNO3 = Mn(NO3)4 + NaBr + H2SO4 + H2O =>
3 MnSO4 + NaBrO3 + 12 HNO3 = 3 Mn(NO3)4 + NaBr + 3 H2SO4 + 3 H2O
Bi + HNO3 = Bi(NO3)4 + H2 =>
Bi + 4 HNO3 = Bi(NO3)4 + 2 H2
Li + (OH) + HCl = LiCl + H2O =>
Li + (OH) + HCl = LiCl + H2O
Al + O3 = Al2O3 =>
2 Al + O3 = Al2O3
Ag2O + AlCl3 = AgCl + Al2O3 =>
3 Ag2O + 2 AlCl3 = 6 AgCl + Al2O3
Ca(OH)2(aq) + Al2(SO4)3(aq) = CaSO4(s) + Al(OH)3(s) =>
3 Ca(OH)2(aq) + Al2(SO4)3(aq) = 3 CaSO4(s) + 2 Al(OH)3(s)
AgNO3 + Na2(S2O3) = Ag(S2O3) + Na2NO3 =>
AgNO3 + Na2(S2O3) = Ag(S2O3) + Na2NO3
NaClO4 + KIO3 = KIO4 + NaCl =>
NaClO4 + 4 KIO3 = 4 KIO4 + NaCl
As2S3 + MnO4{-} + H{+} = As{5+} + SO4{2-} + Mn{2+} + H2O =>
5 As2S3 + 28 MnO4{-} + 104 H{+} = 10 As{5+} + 15 SO4{2-} + 28 Mn{2+} + 52 H2O
C2H2 + KMnO4 = C2O4K2 + KOH + MnO2 + H2O =>
3 C2H2 + 8 KMnO4 = 3 C2O4K2 + 2 KOH + 8 MnO2 + 2 H2O
P4Cl3 + Cl2 = P4Cl5 =>
P4Cl3 + Cl2 = P4Cl5
CuOHCl + HCl = CuCl2 + H2O =>
CuOHCl + HCl = CuCl2 + H2O
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
Cu + Ca(NO3)2 = Ca + Cu(NO3)2 =>
Cu + Ca(NO3)2 = Ca + Cu(NO3)2
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Équations équilibrées sur02/07/25
Équations équilibrées sur03/09/24
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