| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuSO4 + 2 NH3 + 2 H2O = (NH4)2*SO4 + Cu(OH)2
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
NH3 + O2 = NO4 + H2O =>
4 NH3 + 11 O2 = 4 NO4 + 6 H2O
CaBr2 + KOH = Ca(OH)2 + KBr =>
CaBr2 + 2 KOH = Ca(OH)2 + 2 KBr
Al(OH)SiO3 + CuSO4 = Al(OH)SO4 + CuSiO3 =>
Al(OH)SiO3 + CuSO4 = Al(OH)SO4 + CuSiO3
Cr2O3 + OH = Cr(OH)2 + CrO4 =>
4 Cr2O3 + 10 OH = 5 Cr(OH)2 + 3 CrO4
Fe(NO3)3 + Cu(Cl)2 = Fe(Cl)3 + Cu(NO3)2 =>
2 Fe(NO3)3 + 3 Cu(Cl)2 = 2 Fe(Cl)3 + 3 Cu(NO3)2
Cu2(SO4)3 + KOH = K2SO4 + Cu(OH)3 =>
Cu2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Cu(OH)3
Hg + Fe(NO3)2 = Fe + Hg(NO3)2 =>
Hg + Fe(NO3)2 = Fe + Hg(NO3)2
KMnO4 + C6H12O6 + HNO3 = CO2 + KNO3 + Mn(NO3)2 + H2O =>
24 KMnO4 + 5 C6H12O6 + 72 HNO3 = 30 CO2 + 24 KNO3 + 24 Mn(NO3)2 + 66 H2O
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
AsO4{3-} + CN{-} + H2O = AsO2{-} + CNO{-} + OH{-} =>
AsO4{3-} + CN{-} + H2O = AsO2{-} + CNO{-} + 2 OH{-}
Na2O + HCl = Na2Cl2 + H2O =>
Na2O + 2 HCl = Na2Cl2 + H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
H3PO4 + CsOH = PO4 + CsOH2 =>
H3PO4 + 3 CsOH = PO4 + 3 CsOH2
C6H14 + Br2 = C2Br6 + H =>
C6H14 + 9 Br2 = 3 C2Br6 + 14 H
HNO3 + BaCrO4 = H2O + Ba{2+} + NO3{-} + Cr2O7{2-} =>
2 HNO3 + 2 BaCrO4 = H2O + 2 Ba{2+} + 2 NO3{-} + Cr2O7{2-}
Mg3(PO4)2 + BaI2 = MgI2 + Ba3(PO4)2 =>
Mg3(PO4)2 + 3 BaI2 = 3 MgI2 + Ba3(PO4)2
NO2(g) + CO = N2(g) + CO2(g) =>
2 NO2(g) + 4 CO = N2(g) + 4 CO2(g)
HCl + HNO2 + SnCl2 = SnCl4 + N2O + H2O =>
4 HCl + 2 HNO2 + 2 SnCl2 = 2 SnCl4 + N2O + 3 H2O
Na3PO4 + KOH(aq) = NaOH + K3PO4 =>
Na3PO4 + 3 KOH(aq) = 3 NaOH + K3PO4
K2Cr2O7 + H2SO4 + FeSO4 = Cr(SO4) + H2O + Fe2(SO4)3 + K2SO4 =>
K2Cr2O7 + 7 H2SO4 + 8 FeSO4 = 2 Cr(SO4) + 7 H2O + 4 Fe2(SO4)3 + K2SO4
H2O2 + NaHCO3 = NaH3CO5 =>
H2O2 + NaHCO3 = NaH3CO5
Sn(s) + Pb(NO3)2(aq) = Pb(s) + Sn(NO3)2(aq) =>
Sn(s) + Pb(NO3)2(aq) = Pb(s) + Sn(NO3)2(aq)
Fe + SnCl4 = FeCl2 + Sn =>
2 Fe + SnCl4 = 2 FeCl2 + Sn
CH3CHBrCH3KOH = CH3CH2CH2OHKBr =>
CH3CHBrCH3KOH = CH3CH2CH2OHKBr
KNO3 + NaHC4H4O6 = NaNO3 + KHC4H4O6 =>
KNO3 + NaHC4H4O6 = NaNO3 + KHC4H4O6
Cr(OH)3 + H2MnO4 = Cr2(MnO4)3 + H2O =>
2 Cr(OH)3 + 3 H2MnO4 = Cr2(MnO4)3 + 6 H2O
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
KNO2 + KI + H2SO4 = I2 + H2O + K2SO4 + NO =>
2 KNO2 + 2 KI + 2 H2SO4 = I2 + 2 H2O + 2 K2SO4 + 2 NO
MgBr2 + AgNO3 = AgBr + Mg(NO3)2 =>
MgBr2 + 2 AgNO3 = 2 AgBr + Mg(NO3)2
silvernitrate + potassiumiodide = silveriodide + potassiumnitrate =>
AgNO3 + KI = AgI + KNO3
Cu(NO3)2(aq) + KOH(aq) = Cu(OH)2(aq) + KNO3(aq) =>
Cu(NO3)2(aq) + 2 KOH(aq) = Cu(OH)2(aq) + 2 KNO3(aq)
KOH + H3Po4 = H2Po4 + K + H2O =>
KOH + H3Po4 = H2Po4 + K + H2O
MgCO3 + C2H5OH = Mg + CO2 + H2O =>
6 MgCO3 + C2H5OH = 6 Mg + 8 CO2 + 3 H2O
K2O + SO3 = K2S + O2 =>
K2O + SO3 = K2S + 2 O2
P2O5 + Li2O = Li5P + O2 =>
P2O5 + 5 Li2O = 2 Li5P + 5 O2
CuSO4 + K4[Fe(CN)6] = Cu4[Fe(CN)6]2 + K2SO4 =>
4 CuSO4 + 2 K4[Fe(CN)6] = Cu4[Fe(CN)6]2 + 4 K2SO4
C6H9O4 + H2O = CO + H2 =>
2 C6H9O4 + 4 H2O = 12 CO + 13 H2
CaCO3 + HCl = CaCl2 + H2CO3 =>
CaCO3 + 2 HCl = CaCl2 + H2CO3
NaHCO3 + H2O2 = Na2O2 + CO2 + H2O =>
2 NaHCO3 + H2O2 = Na2O2 + 2 CO2 + 2 H2O
Li + H = (Li2)2H =>
4 Li + H = (Li2)2H
Cu + HC1 = CuC2 + H2 =>
Cu + 2 HC1 = CuC2 + H2
H2SO4 + Ca(OH)2 = H3SO5 + Ca =>
2 H2SO4 + Ca(OH)2 = 2 H3SO5 + Ca
CuBr2 + Na3PO4 = Cu(PO4)2 + Na3Br =>
CuBr2 + 2 Na3PO4 = Cu(PO4)2 + 2 Na3Br
NaCl + AgNO3 = AgCl + NO3{-} + Na{+} =>
NaCl + AgNO3 = AgCl + NO3{-} + Na{+}
CuNO3(aq) + NaOH(aq) = CuOH(s) + NaNO3(aq) =>
CuNO3(aq) + NaOH(aq) = CuOH(s) + NaNO3(aq)
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
C2H6 + CC4H8 = C6H14 =>
11 C2H6 + 4 CC4H8 = 7 C6H14
BaCl2 + NaOH = NaCl + Ba + OH =>
BaCl2 + 2 NaOH = 2 NaCl + Ba + 2 OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/09/25
Équations équilibrées sur03/11/24
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