| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Mg(NO3)2 + 2 Fe2(SO4)3 = 3 Mg(SO4)2 + 2 Fe2(NO3)3
Ga2H6 + N(CH3)3 = Ga(CH3)3 + NH3 =>
Ga2H6 + 2 N(CH3)3 = 2 Ga(CH3)3 + 2 NH3
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
CuBr2 + NaOH = Cu(OH)2 + BrNa =>
CuBr2 + 2 NaOH = Cu(OH)2 + 2 BrNa
KIO3 + HOAc + H2O = KOAc + H3O{+} + IO3{-} =>
KIO3 + HOAc + H2O = KOAc + H3O{+} + IO3{-}
Na3PO4*12H2O + Zn(C2H3O2)2*2H2O = Zn3(PO4)2*4H2O + NaC2H3O2 + H2O =>
2 Na3PO4*12H2O + 3 Zn(C2H3O2)2*2H2O = Zn3(PO4)2*4H2O + 6 NaC2H3O2 + 26 H2O
NiCl2 + NH4OH = NH4Cl + H2O + (Ni(NH3)6)(OH)2 =>
NiCl2 + 8 NH4OH = 2 NH4Cl + 6 H2O + (Ni(NH3)6)(OH)2
NH4Cl + LiCl = NH4Li + Cl =>
NH4Cl + LiCl = NH4Li + 2 Cl
KOH + NO = KNO2 + H2O + N =>
2 KOH + 3 NO = 2 KNO2 + H2O + N
CaS + Na3PO4 = Na2S + Ca3(PO4)2 =>
3 CaS + 2 Na3PO4 = 3 Na2S + Ca3(PO4)2
MgO + Al2O3 = AlO7 + Mg =>
11 MgO + Al2O3 = 2 AlO7 + 11 Mg
FeC2O4 + KMnO4 + H2SO4 = K2SO4 + MnO + Fe2(SO4)3 + H2O + CO2 =>
10 FeC2O4 + 6 KMnO4 + 18 H2SO4 = 3 K2SO4 + 6 MnO + 5 Fe2(SO4)3 + 18 H2O + 20 CO2
TiCl3 + Br2 + KOH = K2TiO3 + KBr + KCl + H2O =>
2 TiCl3 + Br2 + 12 KOH = 2 K2TiO3 + 2 KBr + 6 KCl + 6 H2O
H2CO3 + FeCl2 = FeCO3 + HCl =>
H2CO3 + FeCl2 = FeCO3 + 2 HCl
Fe2B + FeP = BP + Fe2P =>
Fe2B + 4 FeP = BP + 3 Fe2P
KOH + NH4SO2 = KSO2 + H2O + NH3 =>
KOH + NH4SO2 = KSO2 + H2O + NH3
LiI + Na2C2O4 = Li2C2O4 + NaI =>
2 LiI + Na2C2O4 = Li2C2O4 + 2 NaI
Co(OH)NO3 + NH3 = Co(NH3)6 + OH + NO3 =>
Co(OH)NO3 + 6 NH3 = Co(NH3)6 + OH + NO3
H2O + KI = H2 + I2 + KOH =>
2 H2O + 2 KI = H2 + I2 + 2 KOH
BaCO3 + CH3COOH = Ba(CH3COO)2 + H2O + CO2 =>
BaCO3 + 2 CH3COOH = Ba(CH3COO)2 + H2O + CO2
H3PO4 + Al(OH)3 = H6O3 + AlPO4 =>
H3PO4 + Al(OH)3 = H6O3 + AlPO4
Ba2N + Ba + AlN = Ba7AlN4 =>
3 Ba2N + Ba + AlN = Ba7AlN4
((NH4)2)(Cr2)O7 = H2O + Cr2O3 + N =>
((NH4)2)(Cr2)O7 = 4 H2O + Cr2O3 + 2 N
Na2CO3 + HC1 = CO2 + H2O + NaC1 =>
Na2CO3 + 2 HC1 = CO2 + H2O + 2 NaC1
CH3CH2CH2CH2Cl + NaOH = CH3CH2CH2CH2OH + NaCl =>
CH3CH2CH2CH2Cl + NaOH = CH3CH2CH2CH2OH + NaCl
KI + MnO2 + HCl = KCl + MnCl2 + H2O + I2 =>
2 KI + MnO2 + 4 HCl = 2 KCl + MnCl2 + 2 H2O + I2
BeBr2 + Al = AlBr3 + Be =>
3 BeBr2 + 2 Al = 2 AlBr3 + 3 Be
ZnSO4 + NaAc = ZnAc + NaSO4 =>
ZnSO4 + NaAc = ZnAc + NaSO4
H3C6H5O7 + OH = H3C2O3 + H2O =>
H3C6H5O7 + 3 OH = 3 H3C2O3 + H2O
HCO2H + NH2 = CO2 + NH3 =>
HCO2H + 2 NH2 = CO2 + 2 NH3
K2CO3 + CdCl2 = CdCO3 + KCl =>
K2CO3 + CdCl2 = CdCO3 + 2 KCl
K2CO3 + HMnO4 = KMnO4 + H2O + CO2 =>
K2CO3 + 2 HMnO4 = 2 KMnO4 + H2O + CO2
K(s) + Cr3{+}(aq) = Cr(s) + K{+}(aq) =>
K(s) + Cr3{+}(aq) = 3 Cr(s) + K{+}(aq)
LiClO4HNO3 = LiNO3 + HClO4 =>
LiClO4HNO3 = LiNO3 + HClO4
NH4NO3(s) = N2(O) + H2(O) =>
NH4NO3(s) = N2(O) + 2 H2(O)
K2Cr2O7 + H2SO4 + C2H5OH = C2H4O + H2O + Cr2(SO4)3 + K2SO4 =>
K2Cr2O7 + 4 H2SO4 + 3 C2H5OH = 3 C2H4O + 7 H2O + Cr2(SO4)3 + K2SO4
K + Se = KSe2 =>
K + 2 Se = KSe2
NaF + I = F + NaI =>
NaF + I = F + NaI
CH3NH2 + CH3OH = (CH3)2NH + H2O =>
CH3NH2 + CH3OH = (CH3)2NH + H2O
C7H8 + HNO3 = C7H5N3O6 + H2O =>
C7H8 + 3 HNO3 = C7H5N3O6 + 3 H2O
C16H36O2 + O2 = C02 + H2O =>
C16H36O2 + 8 O2 = 8 C02 + 18 H2O
C6H5OH + KMnO4 + H2SO4 = C6H3COOH + MnSO4 + H2O + K2SO4 =>
35 C6H5OH + 28 KMnO4 + 42 H2SO4 = 30 C6H3COOH + 28 MnSO4 + 87 H2O + 14 K2SO4
KClO4 + P4 = P3O5 + KCl =>
5 KClO4 + 3 P4 = 4 P3O5 + 5 KCl
Na2CO3 + Cu(OH)2 = Na(OH) + CuCO3 =>
Na2CO3 + Cu(OH)2 = 2 Na(OH) + CuCO3
Cr2(SO4)3 + Na2O2 + NaOH = Na2CrO4 + Na2SO4 + H2O =>
Cr2(SO4)3 + 3 Na2O2 + 4 NaOH = 2 Na2CrO4 + 3 Na2SO4 + 2 H2O
Li2CO3(s) + HCl(aq) = LiCl(s) + H2O(l) + CO2(g) =>
Li2CO3(s) + 2 HCl(aq) = 2 LiCl(s) + H2O(l) + CO2(g)
Cs + O2 = CsO2 =>
Cs + O2 = CsO2
NaOH + NiO = Na2NiO2 + H2O =>
2 NaOH + NiO = Na2NiO2 + H2O
MgCI2 + I2 = MgI2 + CI2 =>
MgCI2 + I2 = MgI2 + CI2
B + HNO3 = B(NO3)3 + NO + H2O =>
B + 4 HNO3 = B(NO3)3 + NO + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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