| Équations équilibrées la veille | Équations équilibrées le lendemain |
K{3}PO{4} + HCl = KCl + H{3}PO}{4}
HCl(g) + NH3(g) = NH4Cl(s) =>
HCl(g) + NH3(g) = NH4Cl(s)
Zn + HCI = ZnCI*CI + H*H =>
Zn + 2 HCI = ZnCI*CI + H*H
O3 + NaI + H2O = I2 + NaOH =>
O3 + 6 NaI + 3 H2O = 3 I2 + 6 NaOH
O{2-} + V2O3 + MnO4{-} = VO3{2-} + MnO =>
9 O{2-} + 5 V2O3 + 2 MnO4{-} = 10 VO3{2-} + 2 MnO
Al + I2 = Al3I =>
6 Al + I2 = 2 Al3I
Hg(OH)2 + NH3*H2O + NH4Cl = [Hg(NH3)4]Cl2 + H2O =>
Hg(OH)2 + 2 NH3*H2O + 2 NH4Cl = [Hg(NH3)4]Cl2 + 4 H2O
Cl2 + KCl + H2O = HCl + KClO =>
Cl2 + KCl + H2O = 2 HCl + KClO
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
SCN{-}(aq) + Ag{+}(aq) = AgSCN(s) =>
SCN{-}(aq) + Ag{+}(aq) = AgSCN(s)
Fe + (OH)3 = FeO3 + H2O =>
Fe + 2(OH)3 = FeO3 + 3 H2O
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
Cr2O72{-} + H3AsO3 + H{+} = Cr3{+} + H3AsO4 + H2O =>
6 Cr2O72{-} + 427 H3AsO3 + 10 H{+} = 4 Cr3{+} + 427 H3AsO4 + 5 H2O
Pb3*O4 + H2 = Pb + H2O =>
Pb3*O4 + 4 H2 = 3 Pb + 4 H2O
ZnO + CO = Zn + CO2 =>
ZnO + CO = Zn + CO2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Br2 + H2O2 = HBrO =>
Br2 + H2O2 = 2 HBrO
CHCH + NaOH = H2O + CNa =>
CHCH + 2 NaOH = 2 H2O + 2 CNa
TiS + O2 = SO2 + TiO =>
2 TiS + 3 O2 = 2 SO2 + 2 TiO
P + CI3 = PCI3 =>
P + CI3 = PCI3
Co3NO4 + HNO3 + NaNO2 = CoNO2 + NaNO3 + H2O =>
Co3NO4 + 2 HNO3 + 3 NaNO2 = 3 CoNO2 + 3 NaNO3 + H2O
K2CO3 + HNO3 = CO2 + H2O + KNO3 =>
K2CO3 + 2 HNO3 = CO2 + H2O + 2 KNO3
KMn(O)4 + HCl = KCl + Mn(Cl)2 + (H)2O + (Cl)2 =>
2 KMn(O)4 + 16 HCl = 2 KCl + 2 Mn(Cl)2 + 8(H)2O + 5(Cl)2
Pb(CH3COO)2 + Na2CrO4 = PbCrO4 + NaCH3COO =>
Pb(CH3COO)2 + Na2CrO4 = PbCrO4 + 2 NaCH3COO
Ba(OH)2 + H3O{+} = Ba{2+} + H2O =>
Ba(OH)2 + 2 H3O{+} = Ba{2+} + 4 H2O
Pb(NO3)2(aq) + NaI(aq) = NaNO3(aq) + PbI2(s) =>
Pb(NO3)2(aq) + 2 NaI(aq) = 2 NaNO3(aq) + PbI2(s)
CN{-} + NaOCl = CNO{-} + NaCl =>
CN{-} + NaOCl = CNO{-} + NaCl
Hg(OH)2 + NH3*H2O + NH4Cl = [Hg(NH3)4]Cl2 + H2O =>
Hg(OH)2 + 2 NH3*H2O + 2 NH4Cl = [Hg(NH3)4]Cl2 + 4 H2O
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
C2H2 + Br2 = C2Br2 + H2 =>
C2H2 + Br2 = C2Br2 + H2
Ca(OCl)2 = Ca + OCl =>
Ca(OCl)2 = Ca + 2 OCl
Cd(NO3)2 + NH4OH = Cd(NH3)2 + H2O + NO3 =>
Cd(NO3)2 + 2 NH4OH = Cd(NH3)2 + 2 H2O + 2 NO3
WO3 + H2 = W + H2O =>
WO3 + 3 H2 = W + 3 H2O
NaCl(aq) + KI(aq) = KCl(aq) + NaI(aq) =>
NaCl(aq) + KI(aq) = KCl(aq) + NaI(aq)
Al + H2CO3 = Al2(CO3)3 + H2 =>
2 Al + 3 H2CO3 = Al2(CO3)3 + 3 H2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
KClO3 + Hg = K2O + HgCl2 + O2 =>
4 KClO3 + 2 Hg = 2 K2O + 2 HgCl2 + 5 O2
HPbO2{-} + Ni(OH)2 + H{+} = Pb + NiO2 + H2O =>
HPbO2{-} + Ni(OH)2 + H{+} = Pb + NiO2 + 2 H2O
Li2CO3 + C2H4O2 = H2O + CO2 + LiCH3CO2 =>
Li2CO3 + 2 C2H4O2 = H2O + CO2 + 2 LiCH3CO2
Ag2C2O4 + (NH4)3PO4 = Ag3PO4 + (NH4)2C2O4 =>
3 Ag2C2O4 + 2(NH4)3PO4 = 2 Ag3PO4 + 3(NH4)2C2O4
C9H11NO2 + NaOH = C9H10NaNO2 + H2O =>
C9H11NO2 + NaOH = C9H10NaNO2 + H2O
C2H5I + Na + C3H7I = C5H12 + NaI =>
C2H5I + 2 Na + C3H7I = C5H12 + 2 NaI
CaCl2 + H2O*CO2 = CaCO3 + HCl =>
CaCl2 + H2O*CO2 = CaCO3 + 2 HCl
PbSO4 + SiSO4 = PbSi + SO4 =>
PbSO4 + SiSO4 = PbSi + 2 SO4
Li2SO3 + Na3PO4 = Li3PO4 + Na2SO3 =>
3 Li2SO3 + 2 Na3PO4 = 2 Li3PO4 + 3 Na2SO3
C24H34N2O + O2 = CO2 + H2O + NH3 =>
2 C24H34N2O + 61 O2 = 48 CO2 + 28 H2O + 4 NH3
Al3 + HNO3 = AlNO3 + H2 =>
2 Al3 + 6 HNO3 = 6 AlNO3 + 3 H2
C3H8 + SO3{2-} + H{+} = HCO3{-} + HS{-} + H2O =>
3 C3H8 + 10 SO3{2-} + H{+} = 9 HCO3{-} + 10 HS{-} + 3 H2O
(NH4)3PO4 = H3PO4 + NH3 =>
(NH4)3PO4 = H3PO4 + 3 NH3
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Équations équilibrées sur10/18/24
Équations équilibrées sur11/17/23
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