| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe + 3 SO4 = Fe2(SO4)3
Fe + HCe = FeCe3 + H2 =>
2 Fe + 6 HCe = 2 FeCe3 + 3 H2
Al3 + S = Al2S =>
2 Al3 + 3 S = 3 Al2S
K2Cr2O7 + CH2O + HCl = CrCl3 + CO2 + KCl + H2O =>
2 K2Cr2O7 + 3 CH2O + 16 HCl = 4 CrCl3 + 3 CO2 + 4 KCl + 11 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
AgNO3(s) + Mg(s) = Mg(NO3)2 + Ag(s) =>
2 AgNO3(s) + Mg(s) = Mg(NO3)2 + 2 Ag(s)
(NH4)2CO3 = NH4 + O2 + CO2 =>
2(NH4)2CO3 = 4 NH4 + O2 + 2 CO2
Al2(SO4)3 + K2SO4 = KAl(SO4)2 =>
Al2(SO4)3 + K2SO4 = 2 KAl(SO4)2
KClO3 + H2SO4 = O2 + ClO2 + H2O + KHSO4 =>
4 KClO3 + 4 H2SO4 = O2 + 4 ClO2 + 2 H2O + 4 KHSO4
Ba + N2 = Ba3*N2 =>
3 Ba + N2 = Ba3*N2
Ag2O3 + H2O = AgO + OH =>
Ag2O3 + H2O = 2 AgO + 2 OH
Zn + H3O{+} + H2O = Zn(H2O)6{2+} + H2 =>
Zn + 2 H3O{+} + 4 H2O = Zn(H2O)6{2+} + H2
NaI + KIO3 + HCl = KI + I2 + NaCl + H2O =>
6 NaI + KIO3 + 6 HCl = KI + 3 I2 + 6 NaCl + 3 H2O
K2SiO3 + Na2CO3 = Na2SiO3 + K2CO3 =>
K2SiO3 + Na2CO3 = Na2SiO3 + K2CO3
Pb + O2 = PbO2 =>
Pb + O2 = PbO2
KH + NH3 = KNH2 + H2 =>
KH + NH3 = KNH2 + H2
KOH + Ba(HCO3)2 = Ba(OH)2 + KHCO3 =>
2 KOH + Ba(HCO3)2 = Ba(OH)2 + 2 KHCO3
NHO3 + S = H2SO4 + NO =>
2 NHO3 + S = H2SO4 + 2 NO
CH4N + O2 = CO + H2O + NO =>
CH4N + 2 O2 = CO + 2 H2O + NO
KCl + NaI = KI + NaCl =>
KCl + NaI = KI + NaCl
C6H5Cl + NaOH = C6H5OH + NaCl =>
C6H5Cl + NaOH = C6H5OH + NaCl
CuO + NaOH + H2O = Na2[Cu(OH)4] =>
CuO + 2 NaOH + H2O = Na2[Cu(OH)4]
CuCl2 + CaO = CaCl2 + CuO =>
CuCl2 + CaO = CaCl2 + CuO
HNO3 + (OH)2 = (NO3)2 + H2O =>
2 HNO3 + (OH)2 = (NO3)2 + 2 H2O
Mg + Na3PO4 = MgPO4 + Na =>
Mg + Na3PO4 = MgPO4 + 3 Na
SrOH2 + H2O = SrO + H3O =>
SrOH2 + 2 H2O = SrO + 2 H3O
(NH4)2SO3 + NaOH = NH3 + Na2SO3 + H2O =>
(NH4)2SO3 + 2 NaOH = 2 NH3 + Na2SO3 + 2 H2O
Fe + H2SO4 = FeSO4 + H2 =>
Fe + H2SO4 = FeSO4 + H2
CuS + HNO3 = Cu(NO3) + NO2 + S + H2O =>
CuS + 2 HNO3 = Cu(NO3) + NO2 + S + H2O
Li + Au(C2H3O2)3 = Li(C2H3O2) + Au =>
3 Li + Au(C2H3O2)3 = 3 Li(C2H3O2) + Au
MgO + NO2 = MgO2 + NO =>
MgO + NO2 = MgO2 + NO
FeS2 + Br2 = S8 + Fe{3+} + Br{-} =>
4 FeS2 + 6 Br2 = S8 + 4 Fe{3+} + 12 Br{-}
KNo3 + NaOH = NaNo3 + KOH =>
KNo3 + NaOH = NaNo3 + KOH
Li2S + K3PO4 = Li3PO4 + K2S =>
3 Li2S + 2 K3PO4 = 2 Li3PO4 + 3 K2S
Cr(NO3)3 + Zn = Cr(NO3)2 + Zn(NO3)2 =>
2 Cr(NO3)3 + Zn = 2 Cr(NO3)2 + Zn(NO3)2
LiHS + LiOH = H2O + Li2S =>
LiHS + LiOH = H2O + Li2S
Na3PO4 + Mg = MgO + Na3P =>
Na3PO4 + 4 Mg = 4 MgO + Na3P
Mg + Na3PO4 = Mg3(PO4)2 + Na =>
3 Mg + 2 Na3PO4 = Mg3(PO4)2 + 6 Na
CuO + Cl2 = Cu2Cl + O2 =>
4 CuO + Cl2 = 2 Cu2Cl + 2 O2
FeCl2 + H2O2 + HCl = FeCl3 + H2O =>
2 FeCl2 + H2O2 + 2 HCl = 2 FeCl3 + 2 H2O
Ag + MgBr2 = AgBr + Mg =>
2 Ag + MgBr2 = 2 AgBr + Mg
N2O + K2Cr2O7 + H2SO4 = N2O3 + Cr2(SO4)3 + K2SO4 + H2O =>
3 N2O + 2 K2Cr2O7 + 8 H2SO4 = 3 N2O3 + 2 Cr2(SO4)3 + 2 K2SO4 + 8 H2O
Li + Br2 = LiBr =>
2 Li + Br2 = 2 LiBr
H2PO4{-} + OH{-} = HPO4{2-} + H2O =>
H2PO4{-} + OH{-} = HPO4{2-} + H2O
Na2S2O3(aq) + Cl2(g) + H2O(l) = NaHSO4(aq) + HCl(aq) =>
Na2S2O3(aq) + 4 Cl2(g) + 5 H2O(l) = 2 NaHSO4(aq) + 8 HCl(aq)
KMnO4 + FeSO4 + H2O = Fe(OH)3 + MnO2 + Fe2(SO4)3 + K2SO4 =>
6 KMnO4 + 18 FeSO4 + 12 H2O = 8 Fe(OH)3 + 6 MnO2 + 5 Fe2(SO4)3 + 3 K2SO4
C4H10(i) + O2(g) = CO2(g) + H2O(i) =>
2 C4H10(i) + 13 O2(g) = 8 CO2(g) + 10 H2O(i)
CH3OH + HBr = CH4OH + Br =>
CH3OH + HBr = CH4OH + Br
NO2(g) + O2(g) + H2O(g) = HNO3 =>
4 NO2(g) + O2(g) + 2 H2O(g) = 4 HNO3
Al + NaNO3 + KOH + H2O = KAlO2 + NaAlO2 + NH3 =>
8 Al + 3 NaNO3 + 5 KOH + 2 H2O = 5 KAlO2 + 3 NaAlO2 + 3 NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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