| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu(s) + 4 HNO3(g) = 2 NO2(g) + Cu(NO3)2(aq) + 2 H2O(l)
H3Po4 + Na2S = Na3Po4 + H2S =>
2 H3Po4 + 3 Na2S = 2 Na3Po4 + 3 H2S
H{+} + MnO2{-} + Cl{-} = MnO + Cl2{-} + H2O =>
2 H{+} + MnO2{-} + 2 Cl{-} = MnO + Cl2{-} + H2O
HClO3 + NaI = NaCl + I2 + H2O + NaClO3 =>
6 HClO3 + 6 NaI = NaCl + 3 I2 + 3 H2O + 5 NaClO3
Fe(NO3)2 + PbO = Pb(NO3)2 + FeO =>
Fe(NO3)2 + PbO = Pb(NO3)2 + FeO
V2O5 + HNO3 = HVO3 + VO2NO3 =>
V2O5 + HNO3 = HVO3 + VO2NO3
AgNO3 + Mg = Mg(NO3)2 + Ag =>
2 AgNO3 + Mg = Mg(NO3)2 + 2 Ag
KMnO4 + Cr(OH)3 + KOH = K2MnO4 + K2Cr2O7 + HOH =>
6 KMnO4 + 2 Cr(OH)3 + 8 KOH = 6 K2MnO4 + K2Cr2O7 + 7 HOH
Fe3 + Na = Fe3Na =>
Fe3 + Na = Fe3Na
KNO3 + C12H22O11 = H2O + CO2 + K + N2 =>
8 KNO3 + C12H22O11 = 11 H2O + 12 CO2 + 8 K + 4 N2
FeSO4 + KCrO3 + KHSO4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + H2O =>
4 FeSO4 + 2 KCrO3 + 12 KHSO4 = 2 Fe2(SO4)3 + 7 K2SO4 + Cr2(SO4)3 + 6 H2O
KI3 + MgSO4 = KI + MgI + SO4 =>
KI3 + 2 MgSO4 = KI + 2 MgI + 2 SO4
Na3PO4 + AgNO3 = NaNO3 + Ag3PO4 =>
Na3PO4 + 3 AgNO3 = 3 NaNO3 + Ag3PO4
NaNO3 + Cu + H2SO4 = Na2SO4 + Cu(NO3) + NO2 + H2O =>
2 NaNO3 + Cu + H2SO4 = Na2SO4 + Cu(NO3) + NO2 + H2O
Na + FeO = NaFe + O =>
Na + FeO = NaFe + O
Al(OH) + H{+2}SO{+4} = Al{+2}(SO{+4}3 + H2O =>
Al(OH) + H{+2}SO{+4} = Al{+2}(SO{+4}3 + H2O
Mg3N2(l) + H2O = MgO + NH3 =>
Mg3N2(l) + 3 H2O = 3 MgO + 2 NH3
Be{2} + O{-2} = Be2O2 =>
2 Be{2} + 2 O{-2} = Be2O2
NaMnO4 + NaNO2 + H2O = MnO2 + NaNO3 + NaOH =>
2 NaMnO4 + 3 NaNO2 + H2O = 2 MnO2 + 3 NaNO3 + 2 NaOH
Na + FeO = NaFe + O =>
Na + FeO = NaFe + O
(NH4)2 + Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2 + Cr2O7 = Cr2O3 + N2 + 4 H2O
Na + FeO = NaFe + O =>
Na + FeO = NaFe + O
HNO2 + KI + H2S04 = I2 + NO + K2SO4 + H2O =>
34 HNO2 + 8 KI + H2S04 = 4 I2 + 34 NO + 4 K2SO4 + 18 H2O
Na + FeO = NaO + Fe =>
Na + FeO = NaO + Fe
MnO4{-} + H3AsO3 + H{+} = H3AsO4 + Mn{2+} + H2O =>
2 MnO4{-} + 5 H3AsO3 + 6 H{+} = 5 H3AsO4 + 2 Mn{2+} + 3 H2O
Na + FeO = NaFe + O =>
Na + FeO = NaFe + O
Zn + Ag3N = ZnN + Ag3 =>
Zn + Ag3N = ZnN + Ag3
NiCl2 + HOH = Ni(OH)2 + HCl =>
NiCl2 + 2 HOH = Ni(OH)2 + 2 HCl
C6H14 + Cl2 = C6H12Cl2 + HCl =>
C6H14 + 2 Cl2 = C6H12Cl2 + 2 HCl
CaO + CH3COOH = C4H6CaO4 + H2O =>
CaO + 2 CH3COOH = C4H6CaO4 + H2O
NaBr + I = BrI + Na =>
NaBr + I = BrI + Na
CuS + K4[Fe(CN)6] = Cu2[Fe(CN)6] + K2S =>
2 CuS + K4[Fe(CN)6] = Cu2[Fe(CN)6] + 2 K2S
Na2SO3 + H2S = Na2S + SO2 + H2O =>
Na2SO3 + H2S = Na2S + SO2 + H2O
RbNO3 + Pb(ClO3)2 = Rb2(ClO3)2 + Pb(NO3)2 =>
2 RbNO3 + Pb(ClO3)2 = Rb2(ClO3)2 + Pb(NO3)2
Li2O = Li4 + O2 =>
2 Li2O = Li4 + O2
MnO4{-} = MnO3{-}({-}) + O2 =>
2 MnO4{-} = 2 MnO3{-}({-}) + O2
Na2CO3 + H2SO4 = H2CO3 + Na2SO4 =>
Na2CO3 + H2SO4 = H2CO3 + Na2SO4
Bi(OH) + Na2SnO2 = Na2SnO3 + Bi + H2O =>
2 Bi(OH) + Na2SnO2 = Na2SnO3 + 2 Bi + H2O
S3O2 + O2 = S2O3 =>
4 S3O2 + 5 O2 = 6 S2O3
Fe{2+} + Cn{-} = Fe(Cn)6{4-} =>
Fe{2+} + 6 Cn{-} = Fe(Cn)6{4-}
FeSO4 + KNO2 + H2SO4 = NO + K2SO4 + Fe2(SO4)3 + H2O =>
2 FeSO4 + 2 KNO2 + 2 H2SO4 = 2 NO + K2SO4 + Fe2(SO4)3 + 2 H2O
KOH + H2SO4 = K2SO4 + H2O =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
K3[RhCl6] + K2C2O4 = K3[Rh(C2O4)3] + KCl =>
K3[RhCl6] + 3 K2C2O4 = K3[Rh(C2O4)3] + 6 KCl
CuI2 + AgC2H3O2 = Cu(C2H3O2) + AgI2 =>
CuI2 + AgC2H3O2 = Cu(C2H3O2) + AgI2
Cl2 + As4O6 + H2O = H3AsO4 + HCl =>
4 Cl2 + As4O6 + 10 H2O = 4 H3AsO4 + 8 HCl
Zinc + HCl = H2 + ZnCl2 =>
Zn + 2 HCl = H2 + ZnCl2
S3O2 + O2 = S2O3 =>
4 S3O2 + 5 O2 = 6 S2O3
Ca(HCO3)2 = CaCO3 + water + CO2 =>
Ca(HCO3)2 = CaCO3 + H2O + CO2
Fe{2+} + Cn{-} = Fe(Cn)6{4-} =>
Fe{2+} + 6 Cn{-} = Fe(Cn)6{4-}
Cl2 + As4O6 + H2O = H3AsO4 + HCl =>
4 Cl2 + As4O6 + 10 H2O = 4 H3AsO4 + 8 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/30/23
Équations équilibrées sur01/29/23
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