| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 HCl + 2 HIO3 = 5 Cl2 + I2 + 6 H2O
CaSO4 + Tm2O3 = CaTmSO4 + O2 =>
4 CaSO4 + 2 Tm2O3 = 4 CaTmSO4 + 3 O2
KNO3 + S + C = KSO + N2 + CO =>
2 KNO3 + 2 S + 4 C = 2 KSO + N2 + 4 CO
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
PbI2 + HNO3 = HI + Pb(NO3)2 =>
PbI2 + 2 HNO3 = 2 HI + Pb(NO3)2
C2H4Cl2 + SO4{2-} + H{+} = H2S + CO2 + H2O + HCl =>
4 C2H4Cl2 + 5 SO4{2-} + 10 H{+} = 5 H2S + 8 CO2 + 4 H2O + 8 HCl
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Ca(ClO3)2 = CaCl2 + O2 =>
Ca(ClO3)2 = CaCl2 + 3 O2
AgSO4 + HCl = H{+} + AgCl + SO4{-} =>
AgSO4 + HCl = H{+} + AgCl + SO4{-}
KBr + KI = BrI + K =>
KBr + KI = BrI + 2 K
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
K2S + H2O = KHS + KOH =>
K2S + H2O = KHS + KOH
Al(s) + Cu(NO3)2 = Al(NO3)3 + Cu(s) =>
2 Al(s) + 3 Cu(NO3)2 = 2 Al(NO3)3 + 3 Cu(s)
NH4I + Cl = NH4Cl + I =>
NH4I + Cl = NH4Cl + I
PCl3 + H2O = H3PO3 + HCl =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
Na3[Al(OH)6] + H2SO4 = Al(OH)3 + Na2SO4 + H2O =>
2 Na3[Al(OH)6] + 3 H2SO4 = 2 Al(OH)3 + 3 Na2SO4 + 6 H2O
P2S5 + NaOH = Na3PO4 + Na2S + H2O =>
P2S5 + 16 NaOH = 2 Na3PO4 + 5 Na2S + 8 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
AgNO3 + Li = LiNO3 + Ag =>
AgNO3 + Li = LiNO3 + Ag
ClO4{-} + H3O{+} + C6H12O6 = CH3Cl + CO2 + H2O =>
12 ClO4{-} + 12 H3O{+} + 7 C6H12O6 = 12 CH3Cl + 30 CO2 + 42 H2O
CH4 + HI = CI4 + H2 =>
CH4 + 4 HI = CI4 + 4 H2
Zn(NO3)2 + NH3 = Zn(NH3)4(NO3)2 =>
Zn(NO3)2 + 4 NH3 = Zn(NH3)4(NO3)2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
XCl2 + AgNO3 = X(NO3)2 + AgCl =>
XCl2 + 2 AgNO3 = X(NO3)2 + 2 AgCl
CaCl2 + HNO3 = Cl2H2 + Ca(NO3)2 =>
CaCl2 + 2 HNO3 = Cl2H2 + Ca(NO3)2
C + O2 = CO2 =>
C + O2 = CO2
Ag2S(s) = Ag(aq) + S(aq) =>
Ag2S(s) = 2 Ag(aq) + S(aq)
KCN + H2O = OH{-} + HKCN{+} =>
KCN + H2O = OH{-} + HKCN{+}
KBr + F2 = KF + Br2 =>
2 KBr + F2 = 2 KF + Br2
NaISr(NO3)2 = Na(NO3)2SrI =>
NaISr(NO3)2 = Na(NO3)2SrI
(NH4)2SO4 + FeCl2 = Fe(SO4) + NH4Cl =>
(NH4)2SO4 + FeCl2 = Fe(SO4) + 2 NH4Cl
Bi(OH)3 = BiO(OH) + H2O =>
Bi(OH)3 = BiO(OH) + H2O
Na2O2 + H2SO4 = Na2SO4 + H2O2 =>
Na2O2 + H2SO4 = Na2SO4 + H2O2
SF4 + H2O = SO2 + HF =>
SF4 + 2 H2O = SO2 + 4 HF
Fe{3+} + Fe(CN)6{4-} = Fe4(Fe(CN)6)3 =>
4 Fe{3+} + 3 Fe(CN)6{4-} = Fe4(Fe(CN)6)3
Li + FeSO4 = LiFeS + O4 =>
Li + FeSO4 = LiFeS + O4
Na + Ca(OH)2 = NaOH + Ca =>
2 Na + Ca(OH)2 = 2 NaOH + Ca
CaSO4 + HNO3 = Ca(NO3)2 + H + S + O =>
CaSO4 + 2 HNO3 = Ca(NO3)2 + 2 H + S + 4 O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Cu(OH) + O2 + H2O = Cu(OH)2 =>
4 Cu(OH) + O2 + 2 H2O = 4 Cu(OH)2
HF + KF = KF2{-} + H{+} =>
HF + KF = KF2{-} + H{+}
NaAl3Si3O10(OH)2 = NaAlSi2O6 + Al2SiO5 + H2O =>
NaAl3Si3O10(OH)2 = NaAlSi2O6 + Al2SiO5 + H2O
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
NaClO32 = NaCl + O2 =>
NaClO32 = NaCl + 16 O2
Ca3(PO4)2 + H2SO4 = Ca(H2SO4)2 + PO4 =>
Ca3(PO4)2 + 6 H2SO4 = 3 Ca(H2SO4)2 + 2 PO4
C4H6O4 + HCl = C4ClH5O3 + H2O =>
C4H6O4 + HCl = C4ClH5O3 + H2O
KClO3 + Fe2O3 + KOH = K2FeO4 + KCl + H2O =>
KClO3 + Fe2O3 + 4 KOH = 2 K2FeO4 + KCl + 2 H2O
H3PO3 + KMnO4 + H2SO4 = H3PO4 + MnSO4 + K2SO4 + H2O =>
5 H3PO3 + 2 KMnO4 + 3 H2SO4 = 5 H3PO4 + 2 MnSO4 + K2SO4 + 3 H2O
SiCl4 = Si + Cl2 =>
SiCl4 = Si + 2 Cl2
P2O3 + H2SO4 = SO2 + H3PO4 + O2 =>
2 P2O3 + 6 H2SO4 = 6 SO2 + 4 H3PO4 + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/22/25
Équations équilibrées sur02/21/24
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