| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe(OH)3 + OH{-} = Fe(OH)4{-}
NaHCO3(aq) + H2SO4 = Na2SO4 + H2O + CO2 =>
2 NaHCO3(aq) + H2SO4 = Na2SO4 + 2 H2O + 2 CO2
H2O2 + MnO4{-} = H2O4{-} + MnO2 =>
H2O2 + MnO4{-} = H2O4{-} + MnO2
CH3OH = O + H + C =>
CH3OH = O + 4 H + C
(NH4)3PO4 + AgCl = NH4Cl + Ag3PO4 =>
(NH4)3PO4 + 3 AgCl = 3 NH4Cl + Ag3PO4
HCl + CaO = CaCl2 + H2O =>
2 HCl + CaO = CaCl2 + H2O
NaCl + Sb2S3 = SbCl3 + Na2S =>
6 NaCl + Sb2S3 = 2 SbCl3 + 3 Na2S
HS + NaOH + Cu(OH)2 = NaCuS3 + H2O =>
3 HS + NaOH + Cu(OH)2 = NaCuS3 + 3 H2O
KCl + Pb(NO3)2 = K2(NO3)2 + PbCl2 =>
2 KCl + Pb(NO3)2 = K2(NO3)2 + PbCl2
AsO3{3-} + H{+} + NO3{-} = AsO4{3-} + H2O + NO2 =>
AsO3{3-} + 2 H{+} + 2 NO3{-} = AsO4{3-} + H2O + 2 NO2
OZnS + O2 = ZnO + SO2 =>
OZnS + O2 = ZnO + SO2
ZnCO3 + H3O = H2O + Zn + HCO3 =>
ZnCO3 + H3O = H2O + Zn + HCO3
Ba(NO3)2 + Li2SO4 = Li(NO3) + BaSO4 =>
Ba(NO3)2 + Li2SO4 = 2 Li(NO3) + BaSO4
H2O2 + KI + H2SO4 = I2 + H2O + K2SO4 =>
H2O2 + 2 KI + H2SO4 = I2 + 2 H2O + K2SO4
P2O5 + Mg = MgO5 + P2 =>
P2O5 + Mg = MgO5 + P2
Cr2O7{2-} + Na2SO3 + H{+} = Cr{3+} + Na2SO4 + H2O =>
Cr2O7{2-} + 3 Na2SO3 + 8 H{+} = 2 Cr{3+} + 3 Na2SO4 + 4 H2O
Hg + K2Cr3O4 = HgCr3O4 + K =>
Hg + K2Cr3O4 = HgCr3O4 + 2 K
Rb3PO4 + Ti(NO3)3 = RbNO3 + TiPO4 =>
Rb3PO4 + Ti(NO3)3 = 3 RbNO3 + TiPO4
H2SO4 + PbO2 = PbO4 + H2SO2 =>
H2SO4 + PbO2 = PbO4 + H2SO2
Al(CH3CO2)3 + CuSO4 = AlSO4 + (CH3CO2)3Cu =>
Al(CH3CO2)3 + CuSO4 = AlSO4 + (CH3CO2)3Cu
Na2SO4(s) = Na(aq) + (SO4)2(s) =>
2 Na2SO4(s) = 4 Na(aq) + (SO4)2(s)
Na2CO3 + Na2SO4 = Na2 + CO3SO4 =>
Na2CO3 + Na2SO4 = 2 Na2 + CO3SO4
SnCl4 + NH3 = NCl4 + SnH3 =>
SnCl4 + NH3 = NCl4 + SnH3
NaCl + Ba = BaCl2 + Na =>
2 NaCl + Ba = BaCl2 + 2 Na
K2SO3 + O2 = SO2 + KO =>
2 K2SO3 + O2 = 2 SO2 + 4 KO
Ca(No3)2(aq) + KOH(aq) = Ca(OH)2 + KNo3 =>
Ca(No3)2(aq) + 2 KOH(aq) = Ca(OH)2 + 2 KNo3
Na2SO4 + CaCl2 = CaSO4 + NaCl =>
Na2SO4 + CaCl2 = CaSO4 + 2 NaCl
HCl(aq) + CaCO3(s) = CaCl2(ag) + CO2(g) + H2O(l) =>
2 HCl(aq) + CaCO3(s) = CaCl2(ag) + CO2(g) + H2O(l)
Al(s) + H3PO4(aq) = AlPO4(s) + H2(g)* =>
2 Al(s) + 2 H3PO4(aq) = 2 AlPO4(s) + 3 H2(g)*
HNO3 + NH4OH = H2O + N2O3H4 =>
HNO3 + NH4OH = H2O + N2O3H4
HCSN + KMnO4 + H2SO4 = MnSO4 + K2SO4 + HCN + H2O =>
5 HCSN + 6 KMnO4 + 4 H2SO4 = 6 MnSO4 + 3 K2SO4 + 5 HCN + 4 H2O
C3H7COOH = CH3OH + C5H7COOCH3 + H2O =>
2 C3H7COOH = CH3OH + C5H7COOCH3 + H2O
NH4Cl + NaH2PO4 = NH3 + H3PO4 + NaCl =>
NH4Cl + NaH2PO4 = NH3 + H3PO4 + NaCl
N2 = N =>
N2 = 2 N
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + NO(g) + H2O(l) =>
3 Cu(s) + 8 HNO3(aq) = 3 Cu(NO3)2(aq) + 2 NO(g) + 4 H2O(l)
AlCO3 + CaOH = AlOH + CaCO3 =>
AlCO3 + CaOH = AlOH + CaCO3
K2(Cr2O7) + HI + HClO4 = Cr(ClO4)3 + K(ClO4) + I2 + H2O =>
K2(Cr2O7) + 6 HI + 8 HClO4 = 2 Cr(ClO4)3 + 2 K(ClO4) + 3 I2 + 7 H2O
Sn + CrO3 + HCl = Cl4Sn + CrCl3 + H2O =>
3 Sn + 4 CrO3 + 24 HCl = 3 Cl4Sn + 4 CrCl3 + 12 H2O
HKO + NaOH = NaKO + H2O =>
HKO + NaOH = NaKO + H2O
O2 + N = ON =>
O2 + 2 N = 2 ON
C3H8 + NO2 = C3H7NO2 + H =>
C3H8 + NO2 = C3H7NO2 + H
Sc2O3 + HI = ScI3 + H2O =>
Sc2O3 + 6 HI = 2 ScI3 + 3 H2O
Cr(NO3)2 + KBr = CrBr2 + KNO3 =>
Cr(NO3)2 + 2 KBr = CrBr2 + 2 KNO3
H2O + ZnO + NaOH = Zn(OH)4{-2} + Na{+} =>
H2O + ZnO + 2 NaOH = Zn(OH)4{-2} + 2 Na{+}
CaCl2 + AgNO3 = AgCl2 + CaNO3 =>
CaCl2 + AgNO3 = AgCl2 + CaNO3
Fe3Cl5 + H2 = Cl9 + Fe6H4 =>
18 Fe3Cl5 + 18 H2 = 10 Cl9 + 9 Fe6H4
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
S + NaOH = NaSO4 + H2O + NaS =>
8 S + 8 NaOH = NaSO4 + 4 H2O + 7 NaS
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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