| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(HO)2(aq) + 2 HNO3(aq) = Ca(NO3)2(aq) + 2 H2O(l)
Fe(NO3)3 + NH4NCS = Fe(SCN)6 + NO3 + NH4 =>
Fe(NO3)3 + 6 NH4NCS = Fe(SCN)6 + 3 NO3 + 6 NH4
Na(s) + Br2 = NaBr(s) =>
2 Na(s) + Br2 = 2 NaBr(s)
Mg(CO3) + HCl = MgCl2 + H2O + CO2 =>
Mg(CO3) + 2 HCl = MgCl2 + H2O + CO2
CH3CH2CH2CH2OH + H2SO4 = CH3CH2CH2CH2OH2 + HSO4 =>
CH3CH2CH2CH2OH + H2SO4 = CH3CH2CH2CH2OH2 + HSO4
HNO3 + H3PO4 = H2P2O7 + H2O + NO =>
2 HNO3 + 6 H3PO4 = 3 H2P2O7 + 7 H2O + 2 NO
H2SO4 + H2O = H3O{+} + SO4{-2} =>
H2SO4 + 2 H2O = 2 H3O{+} + SO4{-2}
MgF2 + Li2CO = MgCO + LiF =>
MgF2 + Li2CO = MgCO + 2 LiF
NO2 + Al + H2O = Al(OH)3 + NH3 =>
3 NO2 + 7 Al + 15 H2O = 7 Al(OH)3 + 3 NH3
C7H5N3O6 + O2 = HNO3 + H2O + CO2 =>
C7H5N3O6 + 9 O2 = 3 HNO3 + H2O + 7 CO2
C9H11NO + O2 = CO2 + H2O + N2 =>
4 C9H11NO + 45 O2 = 36 CO2 + 22 H2O + 2 N2
H2FeO4 + HCl = FeCl3 + Cl2 + H2O =>
2 H2FeO4 + 12 HCl = 2 FeCl3 + 3 Cl2 + 8 H2O
C2H6O + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H6O + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3COOH + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
AgNO3 + Na2CO3 = Ag2CO3 + NaNO3 =>
2 AgNO3 + Na2CO3 = Ag2CO3 + 2 NaNO3
NH4OH + MgCl2 = Mg(OH)2 + NH4Cl =>
2 NH4OH + MgCl2 = Mg(OH)2 + 2 NH4Cl
MgCI2 + F2 = MgF2 + CI2 =>
MgCI2 + F2 = MgF2 + CI2
SnCl4 + KOH = Sn(OH)4 + KCl =>
SnCl4 + 4 KOH = Sn(OH)4 + 4 KCl
NH4OH + K2HgJ4 + KOH = Hg2ONH2J + KJ + H2O =>
NH4OH + 2 K2HgJ4 + 3 KOH = Hg2ONH2J + 7 KJ + 3 H2O
H2O + NO2 + Al = NH3 + AlO2{-} + H{+} =>
8 H2O + 3 NO2 + 7 Al = 3 NH3 + 7 AlO2{-} + 7 H{+}
Cu(s) + AgNO3(s) = Cu(NO3)2 + Ag =>
Cu(s) + 2 AgNO3(s) = Cu(NO3)2 + 2 Ag
Mg + Cu2(SO4) = Mg2(SO4)2 + Cu =>
2 Mg + 2 Cu2(SO4) = Mg2(SO4)2 + 4 Cu
C2H6O + K2Cr2O7 + H2SO4 = C2H4O + K2SO4 + Cr2(SO4)3 + H2O =>
3 C2H6O + K2Cr2O7 + 4 H2SO4 = 3 C2H4O + K2SO4 + Cr2(SO4)3 + 7 H2O
H2SO3 + Mg(NHCO3)2 = H(NCHO3)2 + MgHSO3 =>
H2SO3 + Mg(NHCO3)2 = H(NCHO3)2 + MgHSO3
C4H5Cl + O2 = CO2 + H2O + Cl2 =>
4 C4H5Cl + 21 O2 = 16 CO2 + 10 H2O + 2 Cl2
FeCl3(aq) + Na2SO4(aq) = Fe2(SO4)3(aq) + NaCl(aq) =>
2 FeCl3(aq) + 3 Na2SO4(aq) = Fe2(SO4)3(aq) + 6 NaCl(aq)
H2 + Br2 = HBr = =>
H2 + Br2 = 2 HBr
Na2Cr2O7 + H2SO4 + FeSO4 = Cr2(SO4)3 + Fe2(SO4)3 + Na2(SO4)3 + H2O =>
Na2Cr2O7 + 7 H2SO4 + 2 FeSO4 = Cr2(SO4)3 + Fe2(SO4)3 + Na2(SO4)3 + 7 H2O
K2Cr2O7 + H2SO4 + H2S = KHSO4 + Cr2(SO4)3 + H2O =>
4 K2Cr2O7 + 17 H2SO4 + 3 H2S = 8 KHSO4 + 4 Cr2(SO4)3 + 16 H2O
NaNO3 + MgCrO4 = Na2CrO4 + Mg(NO3)2 =>
2 NaNO3 + MgCrO4 = Na2CrO4 + Mg(NO3)2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Co + H2CO3 = CoCO3 + H2 =>
Co + H2CO3 = CoCO3 + H2
MgOH + NaOH = OMg + H2O + Na =>
MgOH + NaOH = OMg + H2O + Na
CuSO4 + H2S = CuS + H2SO4 =>
CuSO4 + H2S = CuS + H2SO4
C2H6O + K2Cr2O7 + H2SO4 = C2H4O + CrSO4 + K2SO4 + H2O =>
4 C2H6O + K2Cr2O7 + 3 H2SO4 = 4 C2H4O + 2 CrSO4 + K2SO4 + 7 H2O
Mg(ClO4)2 = MgCl2 + O3 =>
3 Mg(ClO4)2 = 3 MgCl2 + 8 O3
Na2S2O3 + AgNO3 = Ag2S + NaNO3 + SO3 =>
Na2S2O3 + 2 AgNO3 = Ag2S + 2 NaNO3 + SO3
H3PO4 + H2MgO2 = Mg3O8P2 + H2O =>
2 H3PO4 + 3 H2MgO2 = Mg3O8P2 + 6 H2O
MgOH + NaOH = OMg + H2O + Na =>
MgOH + NaOH = OMg + H2O + Na
(NH4)2Cr2O7(s) = Cr2O3(s) + N2(g) + H2O(g) =>
(NH4)2Cr2O7(s) = Cr2O3(s) + N2(g) + 4 H2O(g)
NaH2PO4 + Pb(NO3)2 = Na(NO3)2 + PbH2PO4 =>
NaH2PO4 + Pb(NO3)2 = Na(NO3)2 + PbH2PO4
Cu + NaOH = CuOH + Na =>
Cu + NaOH = CuOH + Na
Mg(ClO4)2 = Mg + ClO4 =>
Mg(ClO4)2 = Mg + 2 ClO4
KI + Br2 = I2 + KBr =>
2 KI + Br2 = I2 + 2 KBr
H1 + O2 = H3O =>
6 H1 + O2 = 2 H3O
H2O(g) + Li(s) = LiOH(s) + H2(g) =>
2 H2O(g) + 2 Li(s) = 2 LiOH(s) + H2(g)
SO4 + C = CO2 + S =>
SO4 + 2 C = 2 CO2 + S
Na2S2O3 + AgNO3 = Ag2SO3 + NaNO3 + S =>
Na2S2O3 + 2 AgNO3 = Ag2SO3 + 2 NaNO3 + S
Na2(CO3) + Ba(ClO3)2 = Na(ClO3) + Ba(CO3) =>
Na2(CO3) + Ba(ClO3)2 = 2 Na(ClO3) + Ba(CO3)
Pb(OH)3{-} + ClO{-} = PbO2(s) + Cl{-} + OH{-} + H2O =>
Pb(OH)3{-} + ClO{-} = PbO2(s) + Cl{-} + OH{-} + H2O
C3H8O2 + H2O = CO2 + H2 =>
C3H8O2 + 4 H2O = 3 CO2 + 8 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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