| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(CO3)2 + 2 H2SeO4 = Pb(SeO4)2 + 2 CO2 + 2 H2O
NH4F + NaOH + Al(OH)3 = Na3AlF6 + H3N + H2O =>
6 NH4F + 3 NaOH + Al(OH)3 = Na3AlF6 + 6 H3N + 6 H2O
C9H13O6 + H2O = C3H6O2 + CO2 =>
14 C9H13O6 + 20 H2O = 37 C3H6O2 + 15 CO2
NH3 + Cu(NO3)2 = Cu(NH3)4 + NO3 =>
4 NH3 + Cu(NO3)2 = Cu(NH3)4 + 2 NO3
P2O5 + HOH = H3PO4 =>
P2O5 + 3 HOH = 2 H3PO4
Cl2 + I{-} = I2 + Cl{-} =>
Cl2 + 2 I{-} = I2 + 2 Cl{-}
Fe + Al2O = FeO + Al =>
Fe + Al2O = FeO + 2 Al
HMnO4 + AsH2 + H2SO4 = HAsO4 + MnSO4 + H2O =>
9 HMnO4 + 5 AsH2 + 9 H2SO4 = 5 HAsO4 + 9 MnSO4 + 16 H2O
CuCl + Li2S = Cu2S + LiCl =>
2 CuCl + Li2S = Cu2S + 2 LiCl
Fe{+} + Al = Fe + Al3{+} =>
Fe{+} + 3 Al = Fe + Al3{+}
C7H5ClO2 + NaHCO3 = H2O + CO2 + C7H4ClNaO2 =>
C7H5ClO2 + NaHCO3 = H2O + CO2 + C7H4ClNaO2
C2H2 = C + H =>
C2H2 = 2 C + 2 H
T1Cl3 + HCl = T1Cl4 + H2 =>
2 T1Cl3 + 2 HCl = 2 T1Cl4 + H2
Na2S2O3 + ClO2 + H2O = NaCl + SO4 + H =>
Na2S2O3 + 2 ClO2 + H2O = 2 NaCl + 2 SO4 + 2 H
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C5H12O5 + H2 = C3H8O2 + H2O =>
3 C5H12O5 + 7 H2 = 5 C3H8O2 + 5 H2O
XCHCHCOOH + C5H6Br3N = XCHBrCHBrCOOH + C5H6BrN =>
XCHCHCOOH + C5H6Br3N = XCHBrCHBrCOOH + C5H6BrN
CH3Br + Li = CHLi2Br + H2 =>
CH3Br + 2 Li = CHLi2Br + H2
LiCl + Na2Co3 = Li2Co3 + NaCl =>
2 LiCl + Na2Co3 = Li2Co3 + 2 NaCl
Ca(OH)2 + I2 + N2H4 = CaI2 + H2O + N2 =>
2 Ca(OH)2 + 2 I2 + N2H4 = 2 CaI2 + 4 H2O + N2
Sn + NaOH + H2O = Na(Sn(OH)4) + H2 =>
2 Sn + 2 NaOH + 6 H2O = 2 Na(Sn(OH)4) + 3 H2
NH4I(s) + Cl(g) = NH4Cl(s) + I2(s) =>
2 NH4I(s) + 2 Cl(g) = 2 NH4Cl(s) + I2(s)
C2H2O4 + Na = Na2C2O4 + H2 =>
C2H2O4 + 2 Na = Na2C2O4 + H2
Na2S2O3 + AgCl = AgNaS2O3 + NaCl =>
Na2S2O3 + AgCl = AgNaS2O3 + NaCl
NH4CO3 + MgCl2 = MgCO3 + NH4Cl2 =>
NH4CO3 + MgCl2 = MgCO3 + NH4Cl2
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
K4Ni(CN)6 + KMnO4 + H2SO4 = K3Ni(CN)6 + MnSO4 + K2SO4 + H2O =>
5 K4Ni(CN)6 + KMnO4 + 4 H2SO4 = 5 K3Ni(CN)6 + MnSO4 + 3 K2SO4 + 4 H2O
Ca(C2H3O2)2 + (NH4)3PO4 = Ca3(PO4)2 + NH4(C2H3O2) =>
3 Ca(C2H3O2)2 + 2(NH4)3PO4 = Ca3(PO4)2 + 6 NH4(C2H3O2)
CoCl2(H2O) = CoCl2 + H2O =>
CoCl2(H2O) = CoCl2 + H2O
Fe*Cl2 = FeCl2 =>
Fe*Cl2 = FeCl2
(C2H5)3N + HClO4 = CO2 + Cl2 + H2O + N2 =>
14(C2H5)3N + 78 HClO4 = 84 CO2 + 39 Cl2 + 144 H2O + 7 N2
As2S5 + OH{-} + H2O2 = AsO4{-3} + SO4{-2} + H2O =>
As2S5 + 16 OH{-} + 20 H2O2 = 2 AsO4{-3} + 5 SO4{-2} + 28 H2O
PbSH2SO4 = PbSO4H2S =>
PbSH2SO4 = PbSO4H2S
CH3COOH + NaHCO3 = NaC2H3O2 + H2O + CO2 =>
CH3COOH + NaHCO3 = NaC2H3O2 + H2O + CO2
H3PO3 + AgNO3 + Na2CO3 = Ag + Na3PO4 + CO2 + NaNO3 + H2O =>
2 H3PO3 + 4 AgNO3 + 5 Na2CO3 = 4 Ag + 2 Na3PO4 + 5 CO2 + 4 NaNO3 + 3 H2O
FeCl + O2 = Fe2O3 + Cl2 =>
4 FeCl + 3 O2 = 2 Fe2O3 + 2 Cl2
CH3COOH + NaHCO3 = NaC2H3O2 + H2O + CO2 =>
CH3COOH + NaHCO3 = NaC2H3O2 + H2O + CO2
Na2S(aq) + Pb(NO3)2(aq) = NaNO3(aq) + PbS(s) =>
Na2S(aq) + Pb(NO3)2(aq) = 2 NaNO3(aq) + PbS(s)
SCl2 + H3N = S4N4 + NH4Cl + S =>
6 SCl2 + 16 H3N = S4N4 + 12 NH4Cl + 2 S
C2H5OH + K = C2H5OK + H2 =>
2 C2H5OH + 2 K = 2 C2H5OK + H2
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
CuOCO = CuCO2 = =>
CuOCO = CuCO2
NH2Cl + HClO = NHCl2 + H2O =>
NH2Cl + HClO = NHCl2 + H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
S2{-} + Cr2O72{-} + H{+} = SO42{-} + Cr3{+} + H2O =>
427 S2{-} + 501 Cr2O72{-} + 408 H{+} = 854 SO42{-} + 334 Cr3{+} + 204 H2O
K2Cr2O7 + CaCl = Ca2Cr2O7 + KCl =>
K2Cr2O7 + 2 CaCl = Ca2Cr2O7 + 2 KCl
MgO(s) + CH3COONH4 + H2O = Mg{2+} + CH3COO{-} + NH4OH =>
MgO(s) + 2 CH3COONH4 + H2O = Mg{2+} + 2 CH3COO{-} + 2 NH4OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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