| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgCO3 = MgO + CO2
MnO4{-} + SO3{2-} + H2O = MnO4{2-} + SO4{2-} + H{+} =>
2 MnO4{-} + SO3{2-} + H2O = 2 MnO4{2-} + SO4{2-} + 2 H{+}
SrO + LiBr = Li2O + SrBr2 =>
SrO + 2 LiBr = Li2O + SrBr2
(CH3COO)2Cu + Li2SO3 + H2O = Cu2O + Li2SO4 + CH3COOH =>
2(CH3COO)2Cu + Li2SO3 + 2 H2O = Cu2O + Li2SO4 + 4 CH3COOH
MnCO3 + MnO4{-} + H2O = MnOOH + CO2 + CO3{2-} =>
8 MnCO3 + 2 MnO4{-} + 5 H2O = 10 MnOOH + 7 CO2 + CO3{2-}
HL = H2 + L2 =>
2 HL = H2 + L2
Ni + HCl = NiCl2 + H2 =>
Ni + 2 HCl = NiCl2 + H2
KBr + Pb(NO3)2 = K(NO3)2 + PbBr =>
KBr + Pb(NO3)2 = K(NO3)2 + PbBr
Ag3(PO4) + KCl = AgCl + K3(PO4) =>
Ag3(PO4) + 3 KCl = 3 AgCl + K3(PO4)
Cr + O2 = CrO =>
2 Cr + O2 = 2 CrO
NaNO3 + CH3COOH + Zn = NaNO2 + Zn(CH3COO)2 + H2O =>
NaNO3 + 2 CH3COOH + Zn = NaNO2 + Zn(CH3COO)2 + H2O
CuO + CH3 = Cu + CO2 + H2O =>
7 CuO + 2 CH3 = 7 Cu + 2 CO2 + 3 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
NaCN + (NH4)2SO4 = Na(NH4)2 + CNSO4 =>
NaCN + (NH4)2SO4 = Na(NH4)2 + CNSO4
CH3CO2H + (CH3)2CHCH2CH2OH = CH3COOCH2CH2CH(CH3)2 + H2O =>
CH3CO2H + (CH3)2CHCH2CH2OH = CH3COOCH2CH2CH(CH3)2 + H2O
Zn + MnCl2 = Mn + Zn3Cl2 =>
3 Zn + MnCl2 = Mn + Zn3Cl2
FeCl3 + Sn = SnCl + Fe =>
FeCl3 + 3 Sn = 3 SnCl + Fe
SO2 + K2Cr2O7 + H2SO4 = H2O + K2SO4 + Cr2(SO4)3 =>
3 SO2 + K2Cr2O7 + H2SO4 = H2O + K2SO4 + Cr2(SO4)3
Fe(NO3)2 + HCl + KMnO4 = FeCl3 + H2O + MnCl2 + KCl + Fe(NO3)3 =>
15 Fe(NO3)2 + 24 HCl + 3 KMnO4 = 5 FeCl3 + 12 H2O + 3 MnCl2 + 3 KCl + 10 Fe(NO3)3
Pb(s) + O2(g) = PbO(s) =>
2 Pb(s) + O2(g) = 2 PbO(s)
CaH2(s) + H2O(l) = Ca(OH)2(aq) + H2(g) =>
CaH2(s) + 2 H2O(l) = Ca(OH)2(aq) + 2 H2(g)
Mg + Al(C2H3O2)3 = Mg(C2H3O2)2 + Al =>
3 Mg + 2 Al(C2H3O2)3 = 3 Mg(C2H3O2)2 + 2 Al
Mg(OH)2 + NH3*H2O = [Mg(NH3)4](OH)2 + H2O =>
Mg(OH)2 + 4 NH3*H2O = [Mg(NH3)4](OH)2 + 4 H2O
I2 + Fe = FeI3 =>
3 I2 + 2 Fe = 2 FeI3
H2SiF6 + NH3 = SiF4 + NH4F =>
H2SiF6 + 2 NH3 = SiF4 + 2 NH4F
NaOH(s) + NH4Cl(s) = NaCl(s) + NH3(g) + H2O(l) =>
NaOH(s) + NH4Cl(s) = NaCl(s) + NH3(g) + H2O(l)
CrSO4 + (NH4)3PO4 = Cr3(PO4)2 + (NH4)2SO4 =>
3 CrSO4 + 2(NH4)3PO4 = Cr3(PO4)2 + 3(NH4)2SO4
KClO4 + S = SO3 + KCl =>
3 KClO4 + 4 S = 4 SO3 + 3 KCl
K2CO3 + Na2S2O3 = Na2CO3 + K2S2O3 =>
K2CO3 + Na2S2O3 = Na2CO3 + K2S2O3
Pb(NO3)2 + NaOH = Pb(OH)2 + Na + NO3 =>
Pb(NO3)2 + 2 NaOH = Pb(OH)2 + 2 Na + 2 NO3
CuO + BaO = BaCuO2 =>
CuO + BaO = BaCuO2
K2(Sn(OH)4) + BiCl3 + KOH = K2(Sn(OH)6) + Bi + KCl =>
3 K2(Sn(OH)4) + 2 BiCl3 + 6 KOH = 3 K2(Sn(OH)6) + 2 Bi + 6 KCl
KOH + Pb(NO3)4 = Pb(OH)4 + KNO3 =>
4 KOH + Pb(NO3)4 = Pb(OH)4 + 4 KNO3
Na2CO3 + CH3COOH = Na2HC2 + CO2 + H2O =>
8 Na2CO3 + 11 CH3COOH = 8 Na2HC2 + 14 CO2 + 18 H2O
MnOOH + KOH + O2 = K2MnO4 + H2O =>
4 MnOOH + 8 KOH + 3 O2 = 4 K2MnO4 + 6 H2O
P + KClO3 = KCl + P2O3 =>
2 P + KClO3 = KCl + P2O3
NaH2PO4 + KMnO4 = NaMnO4 + KH2PO4 =>
NaH2PO4 + KMnO4 = NaMnO4 + KH2PO4
FeCl2(aq) + Sn(s) = SnCl2(aq) + Fe(s) =>
FeCl2(aq) + Sn(s) = SnCl2(aq) + Fe(s)
Fe(OH)3 = Fe + O3 + H3 =>
Fe(OH)3 = Fe + O3 + H3
FeCl3*6H2O + K2C2O4*H2O = K3Fe(C2O4)3*3H2O + H2O + KCl =>
FeCl3*6H2O + 3 K2C2O4*H2O = K3Fe(C2O4)3*3H2O + 6 H2O + 3 KCl
CH2CHCN + O2 = CO2 + H2O + N2 =>
4 CH2CHCN + 15 O2 = 12 CO2 + 6 H2O + 2 N2
(CH2)6N4 + H2O + HCl = CH2O + NH4{+} + Cl{-} =>
(CH2)6N4 + 6 H2O + 4 HCl = 6 CH2O + 4 NH4{+} + 4 Cl{-}
KMnO4 + K2S + HClO4 = Mn(ClO4)2 + SO2 + KClO4 + H2O =>
6 KMnO4 + 5 K2S + 28 HClO4 = 6 Mn(ClO4)2 + 5 SO2 + 16 KClO4 + 14 H2O
C2H5OH(l) + O2(l) = CO2(g) + H2O(g) =>
C2H5OH(l) + 3 O2(l) = 2 CO2(g) + 3 H2O(g)
Na2S2O3 + I2 + H2O = Na2SO4 + HI + H2SO4 =>
Na2S2O3 + 4 I2 + 5 H2O = Na2SO4 + 8 HI + H2SO4
K2Cr2O7 = K2CrO4 + Cr2O3 + O2 =>
4 K2Cr2O7 = 4 K2CrO4 + 2 Cr2O3 + 3 O2
Be + N2 = Be3N2 =>
3 Be + N2 = Be3N2
K2Cl4Pt + NH3 = PtCl2(NH3)2 + KCl =>
K2Cl4Pt + 2 NH3 = PtCl2(NH3)2 + 2 KCl
C57H110O3 + O2 = CO2 + H2O =>
C57H110O3 + 83 O2 = 57 CO2 + 55 H2O
C6H10O5 + KI + FeCl3 = C6H10O5I2 + Fe + KCl =>
3 C6H10O5 + 6 KI + 2 FeCl3 = 3 C6H10O5I2 + 2 Fe + 6 KCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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