| Équations équilibrées la veille | Équations équilibrées le lendemain |
Li + Fl = LiFl
NH3 + NH4OH = NH4 + NH2OH =>
2 NH3 + NH4OH = 2 NH4 + NH2OH
CuSO4 + K2S = CuS + K2SO4 =>
CuSO4 + K2S = CuS + K2SO4
P + KMnO4 + H3PO4 = P2O5 + K2HPO4 + MnO2 =>
18 P + 30 KMnO4 + 5 H3PO4 = 4 P2O5 + 15 K2HPO4 + 30 MnO2
H2SO4 + Al = Al2SO43 + H2O + SO2 =>
41 H2SO4 + 2 Al = Al2SO43 + 41 H2O + 40 SO2
H2O2 + C4H10O = H2O + C8H18O2 =>
H2O2 + 2 C4H10O = 2 H2O + C8H18O2
H2SO4 + Ag + O2 = Ag2SO4 + H2O =>
2 H2SO4 + 4 Ag + O2 = 2 Ag2SO4 + 2 H2O
K4Fe(CN)6 + Ca(NO3)2 = Ca2[Fe(CN)6] + KNO3 =>
K4Fe(CN)6 + 2 Ca(NO3)2 = Ca2[Fe(CN)6] + 4 KNO3
SiO2 + H2O = SiH4 + O2 =>
SiO2 + 2 H2O = SiH4 + 2 O2
CH3COOH + CH3CH2OH = CH3COOCH3CH2 + H2O =>
CH3COOH + CH3CH2OH = CH3COOCH3CH2 + H2O
Pb{+2} + OH{-} = Pb(OH)2 = [Pb(OH)4]{2-} =>
Pb{+2} + 2 OH{-} = Pb(OH)2
CuFeS2 + O2 + H2O = FeOOH + Cu(OH)2 + S =>
4 CuFeS2 + 5 O2 + 6 H2O = 4 FeOOH + 4 Cu(OH)2 + 8 S
FeI3 + KCl = FeCl + KI3 =>
FeI3 + KCl = FeCl + KI3
Mn + F2 = F2Mn =>
Mn + F2 = F2Mn
HCOOH + H2O = HCOOH2 + OH =>
HCOOH + H2O = HCOOH2 + OH
Cu + NaNO3 + HCl = Cu(NO3)2 + NaCl + NO + H2O =>
3 Cu + 8 NaNO3 + 8 HCl = 3 Cu(NO3)2 + 8 NaCl + 2 NO + 4 H2O
KOH + NaOH = H2O + KNaO =>
KOH + NaOH = H2O + KNaO
MnO4{-} + Cr{3+} + H2O = Mn{2+} + Cr2O7{2-} + H3O{+} =>
6 MnO4{-} + 10 Cr{3+} + 33 H2O = 6 Mn{2+} + 5 Cr2O7{2-} + 22 H3O{+}
C2H2 + Cl2 + Ca(OH)2 = CCl4 + CaCl2 + H2O =>
C2H2 + 5 Cl2 + Ca(OH)2 = 2 CCl4 + CaCl2 + 2 H2O
Br{-}(aq) + H2O(l) = Br2(l) + H2(g) + OH{-}(aq) =>
2 Br{-}(aq) + 2 H2O(l) = Br2(l) + H2(g) + 2 OH{-}(aq)
Bi(OH)3 + NaSnO2 = Bi + H2O + NaSnO3 =>
2 Bi(OH)3 + 3 NaSnO2 = 2 Bi + 3 H2O + 3 NaSnO3
AgNO2 + H2O = AgO + H2NO2 =>
AgNO2 + H2O = AgO + H2NO2
C4H9NO2 + HNO2 = C4H9(NO2)2 + H2 =>
2 C4H9NO2 + 2 HNO2 = 2 C4H9(NO2)2 + H2
CH3CHCH2 + ICI = CH3CHICH2CI =>
CH3CHCH2 + ICI = CH3CHICH2CI
Al + Fe2(NO3)2 = Al(NO3) + Fe =>
2 Al + Fe2(NO3)2 = 2 Al(NO3) + 2 Fe
Cr + HCO3 = Cr(CO3)3 + H2 =>
2 Cr + 6 HCO3 = 2 Cr(CO3)3 + 3 H2
NaOH + C9H10O2 = NaC7H5O2 + C2H5OH =>
NaOH + C9H10O2 = NaC7H5O2 + C2H5OH
H3PO4(aq) + NaOH(aq) = Na3PO4(aq) + H2O(l) =>
H3PO4(aq) + 3 NaOH(aq) = Na3PO4(aq) + 3 H2O(l)
C2H5Br + C3H7Br + Na = CH3CH2CH2CH2CH3 + NaBr =>
C2H5Br + C3H7Br + 2 Na = CH3CH2CH2CH2CH3 + 2 NaBr
HO(CH2)4OH + H2CrO4 = HO(CH2)3CHO + CrO2 + H2O =>
HO(CH2)4OH + H2CrO4 = HO(CH2)3CHO + CrO2 + 2 H2O
K(HCO3) + HCIO4 = K(HCIO4) + HCO3 =>
K(HCO3) + HCIO4 = K(HCIO4) + HCO3
(NH4)3PO4(aq) + NaOH(aq) = Na3PO4(s) + H2O(l) + NH3 =>
(NH4)3PO4(aq) + 3 NaOH(aq) = Na3PO4(s) + 3 H2O(l) + 3 NH3
Mg(NO3)2(aq) + Na2CrO4(aq) = NaNO3(aq) + MgCrO4(aq) =>
Mg(NO3)2(aq) + Na2CrO4(aq) = 2 NaNO3(aq) + MgCrO4(aq)
O2 + N2 = N3O2 =>
2 O2 + 3 N2 = 2 N3O2
K2Cr2O7 + H2SO4 + Na2S = Na2SO4 + K2SO4 + Cr2(SO4)3 + H2O =>
4 K2Cr2O7 + 16 H2SO4 + 3 Na2S = 3 Na2SO4 + 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
NH4NO3 = N2 + H2O + HO =>
NH4NO3 = N2 + H2O + 2 HO
Cu + I = Cu(II)I2 =>
Cu + 4 I = Cu(II)I2
Al7 + Cu2S = Al2S + Cu =>
2 Al7 + 7 Cu2S = 7 Al2S + 14 Cu
KHO + H2SO4 = K2SO4 + H2O =>
2 KHO + H2SO4 = K2SO4 + 2 H2O
Fe + H2SO4 = FeO + H2O + SO2 =>
Fe + H2SO4 = FeO + H2O + SO2
H2(g) + N2(g) = NH3(g) =>
3 H2(g) + N2(g) = 2 NH3(g)
N2O4 = N2 + O2 =>
N2O4 = N2 + 2 O2
Ca(CH3COO)2 + K2C2O4 = CaC2O4 + KCH3COO =>
Ca(CH3COO)2 + K2C2O4 = CaC2O4 + 2 KCH3COO
Na2SO4(aq) + Pb(NO3)2(aq) = PbSO4(s) + Na2(NO3)2(aq) =>
Na2SO4(aq) + Pb(NO3)2(aq) = PbSO4(s) + Na2(NO3)2(aq)
KI(g) + Cl2(s) = KCl(aq) + I2(s) =>
2 KI(g) + Cl2(s) = 2 KCl(aq) + I2(s)
BaC03 + HCl + H2O2 = BaCl2 + CO2 + H2O =>
BaC03 + 2 HCl + 7 H2O2 = BaCl2 + 3 CO2 + 8 H2O
Fe + HNO3 = Fe2O3 + H2O + NO =>
2 Fe + 2 HNO3 = Fe2O3 + H2O + 2 NO
CuCl2 + Fe = Cu + Fe2Cl =>
CuCl2 + 4 Fe = Cu + 2 Fe2Cl
Ag + FeS2 = Fe + AgS2 =>
Ag + FeS2 = Fe + AgS2
PhN(CH3)2 + HNO3 = Ph(NO2)3NCH3NO2 + N2O3 + CO2 + H2O =>
4 PhN(CH3)2 + 22 HNO3 = 4 Ph(NO2)3NCH3NO2 + 3 N2O3 + 4 CO2 + 17 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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