| Équations équilibrées la veille | Équations équilibrées le lendemain |
H20O2 = O2H20
Br2 + AgI = AgBr + I2 =>
Br2 + 2 AgI = 2 AgBr + I2
Zn + H2SO4 = Zn{2+} + SO4{2-} + H2 =>
Zn + H2SO4 = Zn{2+} + SO4{2-} + H2
Al + H2O = Al(OH)4{-} + H{+} + H2 =>
2 Al + 8 H2O = 2 Al(OH)4{-} + 2 H{+} + 3 H2
(NH4)2SO4(aq) + Ba(NO3)2(aq) = BaSO4(s) + (NH4)(NO3)(aq) =>
(NH4)2SO4(aq) + Ba(NO3)2(aq) = BaSO4(s) + 2(NH4)(NO3)(aq)
FeCl3 + MgO = MgCl2 + Fe2O3 =>
2 FeCl3 + 3 MgO = 3 MgCl2 + Fe2O3
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
Fe + H3PO4 = Fe(PO4) + H3 =>
Fe + H3PO4 = Fe(PO4) + H3
SnO + KOH = K2SnO2 + H2O =>
SnO + 2 KOH = K2SnO2 + H2O
NH3OHCl + K2Cr2O7 + HCl = KCl + CrCl3 + H2O + N2 =>
6 NH3OHCl + K2Cr2O7 + 2 HCl = 2 KCl + 2 CrCl3 + 13 H2O + 3 N2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CoO + H2O = Co(OH)2 =>
CoO + H2O = Co(OH)2
SO4 + HCl = SO4Cl + H2 =>
2 SO4 + 2 HCl = 2 SO4Cl + H2
HCO = CO + H =>
HCO = CO + H
Fe + P + O2 = FePO4 =>
Fe + P + 2 O2 = FePO4
HCl(aq) + AgNo3(aq) = AgCl(s) + HNo3(aq) =>
HCl(aq) + AgNo3(aq) = AgCl(s) + HNo3(aq)
Co(OH)2 + H2O2 = Co(OH)3 =>
2 Co(OH)2 + H2O2 = 2 Co(OH)3
Mg(CO3) + HCl = MgCl2 + H2CO3 =>
Mg(CO3) + 2 HCl = MgCl2 + H2CO3
Ag + HClO3 = AgClO3 + H2 =>
2 Ag + 2 HClO3 = 2 AgClO3 + H2
K2C2O4*H2O + FeSO4*7H2O = K2[Fe(C2O4)2]*3H2O + H2O + K2SO4 =>
2 K2C2O4*H2O + FeSO4*7H2O = K2[Fe(C2O4)2]*3H2O + 6 H2O + K2SO4
Zn + SO4 = ZnSO4 =>
Zn + SO4 = ZnSO4
Al + OH{-} + H2O = Al(OH)4{-} + H2 =>
2 Al + 2 OH{-} + 6 H2O = 2 Al(OH)4{-} + 3 H2
H2SiO3 + HCl = ClSiO3 + H2 =>
2 H2SiO3 + 2 HCl = 2 ClSiO3 + 3 H2
NH4HCo3(heat) = NH4 + HCo3 =>
NH4HCo3(heat) = NH4 + HCo3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
K2CO3 + H3PO4 = CO2 + H2O + K3PO4 =>
3 K2CO3 + 2 H3PO4 = 3 CO2 + 3 H2O + 2 K3PO4
KBr + PbCl2 = KCl + PbBr2 =>
2 KBr + PbCl2 = 2 KCl + PbBr2
MgO + CaO + Si = Mg + CaSiO4 =>
3 MgO + CaO + Si = 3 Mg + CaSiO4
KNO3 + Na2S = NaNO3 + K2S =>
2 KNO3 + Na2S = 2 NaNO3 + K2S
C2H2 + HCl = C2HCl + H2 =>
C2H2 + HCl = C2HCl + H2
SnO + Na3PO3 = Sn3(PO3)2 + Na2O =>
3 SnO + 2 Na3PO3 = Sn3(PO3)2 + 3 Na2O
Li3N + H2O = NH3 + LiOH =>
Li3N + 3 H2O = NH3 + 3 LiOH
Cr(NO3)3 + H2O = Cr(H2O)3 + NO3 =>
Cr(NO3)3 + 3 H2O = Cr(H2O)3 + 3 NO3
H3PO4 + HF = PF5 + H2O =>
H3PO4 + 5 HF = PF5 + 4 H2O
Na2SO4 + FeCl3 = Fe2(SO4)3 + NaCl =>
3 Na2SO4 + 2 FeCl3 = Fe2(SO4)3 + 6 NaCl
K2CO3 + NH4Cl = KCl + (NH4)2CO3 =>
K2CO3 + 2 NH4Cl = 2 KCl + (NH4)2CO3
ZnCO3 + H2S = ZnS + H2O + CO2 =>
ZnCO3 + H2S = ZnS + H2O + CO2
C + H2O = CO + H2 =>
C + H2O = CO + H2
Mn + Zn{2+} = Mn{2+} + Zn =>
Mn + Zn{2+} = Mn{2+} + Zn
NaCO3KNO3 = NaNO3KCO3 =>
NaCO3KNO3 = NaNO3KCO3
BaSO4 + H2SO4 = Ba(HSO4)2 =>
BaSO4 + H2SO4 = Ba(HSO4)2
AuCl3(s) = Au + Cl =>
AuCl3(s) = Au + 3 Cl
NbO2 = Nb + O2 =>
NbO2 = Nb + O2
NaF + LiCl = LiF + NaCl =>
NaF + LiCl = LiF + NaCl
Ca(OH)2 + AlBr3 = Al(OH)3 + CaBr2 =>
3 Ca(OH)2 + 2 AlBr3 = 2 Al(OH)3 + 3 CaBr2
KI + HNO3 = KNO3 + I2 + NH4NO3 + H2O =>
8 KI + 10 HNO3 = 8 KNO3 + 4 I2 + NH4NO3 + 3 H2O
Zn + SO2 = ZnSO2 =>
Zn + SO2 = ZnSO2
Sb2S3 + HNO3 = NO + S + Sb2O5 + H2O =>
3 Sb2S3 + 10 HNO3 = 10 NO + 9 S + 3 Sb2O5 + 5 H2O
Cl + Ar = ClAr =>
Cl + Ar = ClAr
Br2 + AgI = BrAg + I =>
Br2 + 2 AgI = 2 BrAg + 2 I
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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