| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca + Cu2SO4 = CaSO4 + 2 Cu
Co2 + O2 = CoO =>
Co2 + O2 = 2 CoO
Ti2(SO4)3 + Fe2(SO4)3 = Ti(SO4)2 + FeSO4 =>
Ti2(SO4)3 + Fe2(SO4)3 = 2 Ti(SO4)2 + 2 FeSO4
C6H12O6 + H2O = CH4 + O2 =>
C6H12O6 + 6 H2O = 6 CH4 + 6 O2
HCl + ClONO2 = Cl + HNO3 =>
HCl + ClONO2 = 2 Cl + HNO3
H2SO4 + V = V2(SO4)3 + H2 =>
3 H2SO4 + 2 V = V2(SO4)3 + 3 H2
Pb(s) + HNO3 = Pb(NO3)2 + H2 =>
Pb(s) + 2 HNO3 = Pb(NO3)2 + H2
Cu(NO3)2 + CaCo3 = CuCo3 + Ca(NO3)2 =>
Cu(NO3)2 + CaCo3 = CuCo3 + Ca(NO3)2
Fe(s) + O2(g) = FeO(s) =>
2 Fe(s) + O2(g) = 2 FeO(s)
Na2HPO4 + H2SO4 = NaH2PO4 + NaHSO4 =>
Na2HPO4 + H2SO4 = NaH2PO4 + NaHSO4
CuSO4(aq) + NaI(aq) = CuI(s) + NaSO4(aq) =>
CuSO4(aq) + NaI(aq) = CuI(s) + NaSO4(aq)
NH3 + N2O = N2 + H2O =>
2 NH3 + 3 N2O = 4 N2 + 3 H2O
Ca(NO3)2 + (NH4)2CO3 = CaCO3 + NH4NO3 =>
Ca(NO3)2 + (NH4)2CO3 = CaCO3 + 2 NH4NO3
Na2SiO3 + Ba(OH)2 = BaSiO3 + NaOH =>
Na2SiO3 + Ba(OH)2 = BaSiO3 + 2 NaOH
MnO2 + HIO3 + KOH = KMnO4 + I2 + H2O =>
10 MnO2 + 6 HIO3 + 10 KOH = 10 KMnO4 + 3 I2 + 8 H2O
Ni(OH)2 + NH3 = Ni(NH3)6(OH)2 =>
Ni(OH)2 + 6 NH3 = Ni(NH3)6(OH)2
H3PO4(s) = H4P2O7(aq) + H2O(l) =>
2 H3PO4(s) = H4P2O7(aq) + H2O(l)
K2MnO4 + KCl + H2SO4 = MnSO4 + K2SO4 + H2O + Cl2 =>
K2MnO4 + 4 KCl + 4 H2SO4 = MnSO4 + 3 K2SO4 + 4 H2O + 2 Cl2
S + NH3 = S4N4 + (NH4)2S =>
10 S + 16 NH3 = S4N4 + 6(NH4)2S
AgI + NH4OH = Ag(NH3)I + H2O =>
AgI + NH4OH = Ag(NH3)I + H2O
NaNO3 + Cr2O3 + Na2CO3 = Na2CrO4 + NO + CO2 =>
2 NaNO3 + Cr2O3 + Na2CO3 = 2 Na2CrO4 + 2 NO + CO2
Ba(OH)2 + NaOH = BaOH + Na(OH)2 =>
Ba(OH)2 + NaOH = BaOH + Na(OH)2
NaOH(cr) + Mg(NO3)2(cr) = Na(NO3)(cr) + Mg(OH)2(cr) =>
2 NaOH(cr) + Mg(NO3)2(cr) = 2 Na(NO3)(cr) + Mg(OH)2(cr)
H3PO2 + NaOH = NaPO2H2 + H2O =>
H3PO2 + NaOH = NaPO2H2 + H2O
NH3 + Hg2(NO3)2 = Hg + (Hg(NH3)2(NO3)2) =>
2 NH3 + Hg2(NO3)2 = Hg + (Hg(NH3)2(NO3)2)
CaSO3 + H2O = Ca(OH)2 + SO2 =>
CaSO3 + H2O = Ca(OH)2 + SO2
HCl(aq) + NaHCO3(s) = NaCl(aq) + H2O(l) + CO2(g) =>
HCl(aq) + NaHCO3(s) = NaCl(aq) + H2O(l) + CO2(g)
Cu + BrO3 = Cu(BrO3)2 =>
Cu + 2 BrO3 = Cu(BrO3)2
C2H5Br + Na = C2H5 + NaBr =>
C2H5Br + Na = C2H5 + NaBr
CO2 + K = K2CO3 + C =>
3 CO2 + 4 K = 2 K2CO3 + C
(C2H5)2NH + O2 = CO2 + H2O + NO =>
4(C2H5)2NH + 29 O2 = 16 CO2 + 22 H2O + 4 NO
NaBH4 + BF3 = NaBF4 + B2H6 =>
3 NaBH4 + 4 BF3 = 3 NaBF4 + 2 B2H6
Fe2O3 + K2CO3 = Fe2(CO3)3 + K2O =>
Fe2O3 + 3 K2CO3 = Fe2(CO3)3 + 3 K2O
K2Cr2O7 + H2SO4 + CH3CH2OH = Cr2(SO4)3 + H2O + CH3CHO + K2SO4 =>
K2Cr2O7 + 4 H2SO4 + 3 CH3CH2OH = Cr2(SO4)3 + 7 H2O + 3 CH3CHO + K2SO4
NH3 + Cr(NO3)3 + H2O = NH4NO3 + Cr =>
30 NH3 + 8 Cr(NO3)3 + 9 H2O = 27 NH4NO3 + 8 Cr
Mo + H2SO4 = Mo(SO4)2 + SO2 + H2O =>
Mo + 4 H2SO4 = Mo(SO4)2 + 2 SO2 + 4 H2O
Cu(OH)2 + AgNO3 = Cu(NO3)2 + AgOH =>
Cu(OH)2 + 2 AgNO3 = Cu(NO3)2 + 2 AgOH
Al(s) + CuCl2(aq) = AlCl3(aq) + Cu(s) =>
2 Al(s) + 3 CuCl2(aq) = 2 AlCl3(aq) + 3 Cu(s)
KI + H2O2 = KOH + I2 =>
2 KI + H2O2 = 2 KOH + I2
Cu + NO3H = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 NO3H = 3 Cu(NO3)2 + 2 NO + 4 H2O
NH3 + Cl2 = N2H4 + NH4Cl =>
4 NH3 + Cl2 = N2H4 + 2 NH4Cl
Fe2S3(s) + O2(g) = FeO(s) + SO2(g) =>
Fe2S3(s) + 4 O2(g) = 2 FeO(s) + 3 SO2(g)
C12H26 + O2 = CO2 + H2O =>
2 C12H26 + 37 O2 = 24 CO2 + 26 H2O
Au + KCN + O2 + H2O = KAu(CN)2 + KOH =>
4 Au + 8 KCN + O2 + 2 H2O = 4 KAu(CN)2 + 4 KOH
Mg + AgClO4 = Ag + Mg(ClO4)2 =>
Mg + 2 AgClO4 = 2 Ag + Mg(ClO4)2
CaO + HI = CaI + OH =>
CaO + HI = CaI + OH
Al(s) + NiBr2(aq) = AlBr2(aq) + Ni(s) =>
Al(s) + NiBr2(aq) = AlBr2(aq) + Ni(s)
Ca + PO4 = CaPO4 =>
Ca + PO4 = CaPO4
BaSO4 + KCl = BaCl2 + K2SO4 =>
BaSO4 + 2 KCl = BaCl2 + K2SO4
H2CO3(aq) + NaOH(aq) = Na2CO3(aq) + H2O =>
H2CO3(aq) + 2 NaOH(aq) = Na2CO3(aq) + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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