| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn(S) + S(s) = ZnS2(s)
H3PO4 + Ca(NO2)2 = Ca3(PO4)2 + HNO2 =>
2 H3PO4 + 3 Ca(NO2)2 = Ca3(PO4)2 + 6 HNO2
CHF3 + H2O = CO2 + H2 + HF =>
CHF3 + 2 H2O = CO2 + H2 + 3 HF
NH4Cl + NaClO = NH2Cl + NaCl + H2O =>
NH4Cl + NaClO = NH2Cl + NaCl + H2O
Ag2CO3(s) = Ag + CO3 =>
Ag2CO3(s) = 2 Ag + CO3
(NO3)2 + Fe2(SO4)3 = SO4 + Fe(NO3)3 =>
3(NO3)2 + Fe2(SO4)3 = 3 SO4 + 2 Fe(NO3)3
Fe(s) + CuSO4(aq) = Cu(aq) + FeSO4(s) =>
Fe(s) + CuSO4(aq) = Cu(aq) + FeSO4(s)
K2SO4 + AlCl3 = KCl3 + Al2SO4 =>
K2SO4 + 2 AlCl3 = 2 KCl3 + Al2SO4
NO2 + Sr(OH)2 = Sr(NO3)2 + H2 =>
2 NO2 + Sr(OH)2 = Sr(NO3)2 + H2
Na + HCl = H + NaCl =>
Na + HCl = H + NaCl
Cs2SO3 = Cs2 + SO3 =>
Cs2SO3 = Cs2 + SO3
SiCl4 + OH{-} = SiO2 + Cl{-} + H2O =>
SiCl4 + 4 OH{-} = SiO2 + 4 Cl{-} + 2 H2O
C6H12O6 + H2 = C6H14O5 + H2O =>
C6H12O6 + 2 H2 = C6H14O5 + H2O
Pb + Co(ClO4)2 = Pb(ClO4)2 + Co =>
Pb + Co(ClO4)2 = Pb(ClO4)2 + Co
Pb(BrO2)4 + Mg3P2 = Pb3P4 + Mg(BrO2)2 =>
3 Pb(BrO2)4 + 2 Mg3P2 = Pb3P4 + 6 Mg(BrO2)2
Cl + NaF = NaCl + F =>
Cl + NaF = NaCl + F
Fe(s) + CuCl2(aq) = FeCl2(aq) + Cu(s) =>
Fe(s) + CuCl2(aq) = FeCl2(aq) + Cu(s)
C2H5OH + O2(g) = CO2(g) + H2O(l) =>
C2H5OH + 3 O2(g) = 2 CO2(g) + 3 H2O(l)
AgNO3 + CoCl = AgCl + Co(NO3) =>
AgNO3 + CoCl = AgCl + Co(NO3)
N2O2 + O2 = NO2 =>
N2O2 + O2 = 2 NO2
C6H12O + K2Cr2O7 + H2SO4 = C6H10O + K2SO4 + CrSO4 + H2O =>
4 C6H12O + K2Cr2O7 + 3 H2SO4 = 4 C6H10O + K2SO4 + 2 CrSO4 + 7 H2O
C2H5OH + O2(g) = CO2(g) + H2O =>
C2H5OH + 3 O2(g) = 2 CO2(g) + 3 H2O
MgCl2 + Na2CO3 = MgCO3 + NaCl =>
MgCl2 + Na2CO3 = MgCO3 + 2 NaCl
Zn(a) + H2SO4(aq) = ZnSO4(aq) + H2(g) =>
Zn(a) + H2SO4(aq) = ZnSO4(aq) + H2(g)
C6H4COOHNO2 + NaOH = C6H4COONaNO2 + H2O =>
C6H4COOHNO2 + NaOH = C6H4COONaNO2 + H2O
Ba(OH)2 + NaCO3 = Na(OH)2 + BaCO3 =>
Ba(OH)2 + NaCO3 = Na(OH)2 + BaCO3
Co(NO3)2 + NaHCO3 = CoCO3 + H2O + CO2 + Na(NO3) =>
Co(NO3)2 + 2 NaHCO3 = CoCO3 + H2O + CO2 + 2 Na(NO3)
Na2CO3(g) + Ca(NO3)2 = CaCO3(s) + NaNO3(aq) =>
Na2CO3(g) + Ca(NO3)2 = CaCO3(s) + 2 NaNO3(aq)
Na + HCl(l) = NaCl(aq) + H2(g) =>
2 Na + 2 HCl(l) = 2 NaCl(aq) + H2(g)
Na4Fe(CN)6 + CuSO4 = Cu2Fe(CN)6 + Na2SO4 =>
Na4Fe(CN)6 + 2 CuSO4 = Cu2Fe(CN)6 + 2 Na2SO4
HOBr(aq) + H2O(l) = OBr + H3O =>
HOBr(aq) + H2O(l) = OBr + H3O
Mn + NH3 = Mn(NH3)3 =>
Mn + 3 NH3 = Mn(NH3)3
Cu2O(s) = Cu(s) + CuO(s) =>
Cu2O(s) = Cu(s) + CuO(s)
CH3CH2CH2OH + HCl = CH3CH2CH2CH2Cl + H2O =>
4 CH3CH2CH2OH + 3 HCl = 3 CH3CH2CH2CH2Cl + 4 H2O
MnSO4 + CaOCl2 + NaOH = CaCl2 + Na2SO4 + MnO2 + H2O =>
MnSO4 + CaOCl2 + 2 NaOH = CaCl2 + Na2SO4 + MnO2 + H2O
C7H603(l) + O2(g) = CO2 + H2O(l) =>
4 C7H603(l) + 631 O2(g) = 28 CO2 + 1206 H2O(l)
KNO3 + S = K2S + N2 + SO2 =>
2 KNO3 + 4 S = K2S + N2 + 3 SO2
C2H6O + KMnO4 + H2SO4 = C2H4O2 + MnSO4 + H2O + K2SO4 =>
5 C2H6O + 4 KMnO4 + 6 H2SO4 = 5 C2H4O2 + 4 MnSO4 + 11 H2O + 2 K2SO4
CH3CH2OH + KBr + H2SO4 = CH3Br + H2O + K2SO4 =>
CH3CH2OH + 2 KBr + H2SO4 = 2 CH3Br + H2O + K2SO4
Sb{+5} + S{-2}OH{-} = Sb{+3} + S =>
Sb{+5} + S{-2}OH{-} = Sb{+3} + S
K2Cr2O7 + H2SO4 + K3(Fe(SCN)6) = Fe2(SO4)3 + Cr2(SO4)3 + CO2 + H2O + K2SO4 + KNO3 =>
32 K2Cr2O7 + 116 H2SO4 + 2 K3(Fe(SCN)6) = Fe2(SO4)3 + 32 Cr2(SO4)3 + 12 CO2 + 116 H2O + 29 K2SO4 + 12 KNO3
Cr2O7{2-} + I{-} = Cr{3+} + I2 + O{2-} =>
Cr2O7{2-} + 6 I{-} = 2 Cr{3+} + 3 I2 + 7 O{2-}
KNO3 + C2 = CO2 + K2CO3 + N2 =>
8 KNO3 + 5 C2 = 6 CO2 + 4 K2CO3 + 4 N2
C2H5OH + O2 = C3H6O3 + H2O =>
3 C2H5OH + 3 O2 = 2 C3H6O3 + 3 H2O
H2O + CH4 + NH3 = C2H5O2N + H2 =>
2 H2O + 2 CH4 + NH3 = C2H5O2N + 5 H2
Pb(IO4)4 + Ca(PO3)2 = Pb(PO3)4 + Ca(IO4)2 =>
Pb(IO4)4 + 2 Ca(PO3)2 = Pb(PO3)4 + 2 Ca(IO4)2
Ca(MnO4)2 + NaOH = Ca(OH)2 + NaMnO4 =>
Ca(MnO4)2 + 2 NaOH = Ca(OH)2 + 2 NaMnO4
K2CrO4 + LiBr = K2Br + LiCrO4 =>
K2CrO4 + LiBr = K2Br + LiCrO4
PH3(g) + O2(g) = P4O10(s) + H2(g) =>
4 PH3(g) + 5 O2(g) = P4O10(s) + 6 H2(g)
KCl + NaNO3 = KNO3 + NaCl =>
KCl + NaNO3 = KNO3 + NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/30/23
Équations équilibrées sur12/30/22
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