| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 NaI + 2 KMnO4 + 8 H2SO4 = 5 I2 + K2SO4 + 2 MnSO4 + 5 Na2SO4 + 8 H2O
Ba(s) + H3PO4(aq) = Ba3(PO4)2 + H3 =>
3 Ba(s) + 2 H3PO4(aq) = Ba3(PO4)2 + 2 H3
HClO + KOH = KClO + HOH =>
HClO + KOH = KClO + HOH
Na3(PO4) + H2O = NaOH + H3(PO4) =>
Na3(PO4) + 3 H2O = 3 NaOH + H3(PO4)
Fe(CN)3 + NaClO4 = Fe(ClO4)3 + NaCN =>
Fe(CN)3 + 3 NaClO4 = Fe(ClO4)3 + 3 NaCN
Na3PO4 + (NH4)2MoO4 + HNO3 = (NH4)3PMo12O40 + NH4NO3 + H2O + NaNO3 =>
Na3PO4 + 12(NH4)2MoO4 + 24 HNO3 = (NH4)3PMo12O40 + 21 NH4NO3 + 12 H2O + 3 NaNO3
HNO3 + P2O5 = H3PO4 + N2O5 =>
6 HNO3 + P2O5 = 2 H3PO4 + 3 N2O5
CH3OH + KCl = K(CH3O) + HCl =>
CH3OH + KCl = K(CH3O) + HCl
Ca + Au{3+} = Ca{2+} + Au =>
3 Ca + 2 Au{3+} = 3 Ca{2+} + 2 Au
S{8} + O{2} = S{+} + O{3} =>
S{8} + 7 O{2} = S{+} + 7 O{3}
K2Cr2O7 + Na2S2O5 + H2SO4 = K2SO4Cr2(SO4)3*24H2O + SO3 + Na =>
K2Cr2O7 + 3 Na2S2O5 + 24 H2SO4 = K2SO4Cr2(SO4)3*24H2O + 26 SO3 + 6 Na
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
NH4(OH) + HCl = (NH4)Cl + H2O =>
NH4(OH) + HCl = (NH4)Cl + H2O
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
HCl(ac) + NaOH(ac) = NaCl(ac) + H2O(ac) =>
HCl(ac) + NaOH(ac) = NaCl(ac) + H2O(ac)
Mg(O2)4 + HCl = MgCl2 + H2O + Cl2 =>
Mg(O2)4 + 16 HCl = MgCl2 + 8 H2O + 7 Cl2
Cu2S = Cu + S8 =>
8 Cu2S = 16 Cu + S8
Fe(NO3)3 + Na2CO3 = FeCO3 + Na2(NO3)3 =>
Fe(NO3)3 + Na2CO3 = FeCO3 + Na2(NO3)3
(CuSO4)(SH2O) = CuSO4 + SH2O =>
(CuSO4)(SH2O) = CuSO4 + SH2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
PbO2 + H2MnO3 + HNO3 = Pb(NO3)2 + H2MnO4 + H2O =>
PbO2 + H2MnO3 + 2 HNO3 = Pb(NO3)2 + H2MnO4 + H2O
Al + H2O(steam) = Al(OH)3 + H2(g) =>
2 Al + 6 H2O(steam) = 2 Al(OH)3 + 3 H2(g)
H2O + H2SO3 = H + H2SO4 =>
H2O + H2SO3 = 2 H + H2SO4
FeS2 + HNO3 = Fe2SO43 + H2SO4 + NO2 + H2O =>
2 FeS2 + 104 HNO3 = Fe2SO43 + 3 H2SO4 + 104 NO2 + 49 H2O
Rb + HNO3 = RbNO3 + NH4NO3 + H2O =>
8 Rb + 10 HNO3 = 8 RbNO3 + NH4NO3 + 3 H2O
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
H3PO4CaO = CaHPO4H2O =>
H3PO4CaO = CaHPO4H2O
CrCl3 + AgNO3 = Cr(NO3)3 + AgCl =>
CrCl3 + 3 AgNO3 = Cr(NO3)3 + 3 AgCl
HCl + K2(CrO4) = K2(Cr2O7) + KCl + H2O =>
2 HCl + 2 K2(CrO4) = K2(Cr2O7) + 2 KCl + H2O
CH3CH2OH + K2Cr2O7 + H2SO4(aq) = CH3COOH + Cr2(SO4)3 + KSO4 + H2O =>
CH3CH2OH + K2Cr2O7 + 5 H2SO4(aq) = CH3COOH + Cr2(SO4)3 + 2 KSO4 + 6 H2O
AgNO3 + K2CrO7 = AgCrO7 + K2NO3 =>
AgNO3 + K2CrO7 = AgCrO7 + K2NO3
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
PbCO4 = Pb + CO4 =>
PbCO4 = Pb + CO4
VO3{-} + H2SO4 = HVO3 + HSO4{-} =>
VO3{-} + H2SO4 = HVO3 + HSO4{-}
Se + NaOH = Na2Se + Na2SeO3 + H2O =>
3 Se + 6 NaOH = 2 Na2Se + Na2SeO3 + 3 H2O
MnFe4 + H2O = Mn + FeO + FeH4 =>
3 MnFe4 + 8 H2O = 3 Mn + 8 FeO + 4 FeH4
FeSO4 + Cl2 = FeCl2 + Fe2(SO4)3 =>
3 FeSO4 + Cl2 = FeCl2 + Fe2(SO4)3
H2S(g) + O2(g) = SO2(s) + H2O(g) =>
2 H2S(g) + 3 O2(g) = 2 SO2(s) + 2 H2O(g)
CrHg3 + HNO3 = CrO + NO2 + Hg(NO3)3 + H2O =>
CrHg3 + 20 HNO3 = CrO + 11 NO2 + 3 Hg(NO3)3 + 10 H2O
Fe2(SO3)3 + H2O = Fe(OH)3 + SO2 =>
Fe2(SO3)3 + 3 H2O = 2 Fe(OH)3 + 3 SO2
Ba + O2 = BaO =>
2 Ba + O2 = 2 BaO
P4 + Cl2 = PCl3 =>
P4 + 6 Cl2 = 4 PCl3
NaHCO3 + (C6H8O7) = CO2 + H2O + Na3C6H5O7 =>
3 NaHCO3 + (C6H8O7) = 3 CO2 + 3 H2O + Na3C6H5O7
C6H4(CH3)2 + K2Cr2O7 + H2SO4 = C6H4(COOH)2 + K2SO4 + Cr2SO4 + H2O =>
5 C6H4(CH3)2 + 6 K2Cr2O7 + 12 H2SO4 = 5 C6H4(COOH)2 + 6 K2SO4 + 6 Cr2SO4 + 22 H2O
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
AgNO3 + KSCN = AgSCN + KNO3 =>
AgNO3 + KSCN = AgSCN + KNO3
FeO + C = Fe + CO2 =>
2 FeO + C = 2 Fe + CO2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Co2 + Ca(OH)2 = CaCo3 + OH =>
3 Co2 + 2 Ca(OH)2 = 2 CaCo3 + 4 OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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