| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH3 + BaCl2 = NH3BaCl2
OCOC6H4COOCH2CH2 + Ca(OH)2 = CaCO3 + C6H6 + CH3COH =>
3 OCOC6H4COOCH2CH2 + 6 Ca(OH)2 = 6 CaCO3 + 2 C6H6 + 6 CH3COH
Na2CO3(aq) + CH3COOH(aq) = CO2(g) + H2O(l) + Na2COOH(aq) =>
8 Na2CO3(aq) + 3 CH3COOH(aq) = 6 CO2(g) + 2 H2O(l) + 8 Na2COOH(aq)
C8H17OH + O2 = CO2 + H2O =>
C8H17OH + 12 O2 = 8 CO2 + 9 H2O
NaHS + H2SO4 = SO4 + H2S + NaH =>
NaHS + H2SO4 = SO4 + H2S + NaH
Hg + HCl = HHg + Cl =>
Hg + HCl = HHg + Cl
Na2S + SnCl2 = NaCl + SSn =>
Na2S + SnCl2 = 2 NaCl + SSn
N(OH)3 + HCl = NCl2 + Cl2 + H2O =>
2 N(OH)3 + 6 HCl = 2 NCl2 + Cl2 + 6 H2O
S + OH = S(OH)6 =>
S + 6 OH = S(OH)6
Mg(NO3)2 + NaI = MgI2 + NaNO3 =>
Mg(NO3)2 + 2 NaI = MgI2 + 2 NaNO3
KMnO4 + NaOH + FeSO4 = Na2SO4 + K2MnO4 + Fe(OH)3 + Na2MnO4 =>
2 KMnO4 + 6 NaOH + 2 FeSO4 = 2 Na2SO4 + K2MnO4 + 2 Fe(OH)3 + Na2MnO4
HC2H3O2(aq) + Mg(s) = H2(g) + Mg(C2H3O2)(aq) =>
2 HC2H3O2(aq) + 2 Mg(s) = H2(g) + 2 Mg(C2H3O2)(aq)
CH3CH2CO2CH3 + O2 = CO2 + H2O =>
CH3CH2CO2CH3 + 5 O2 = 4 CO2 + 4 H2O
H2SO4 + F{-} = HSO4 + HF{-} =>
H2SO4 + F{-} = HSO4 + HF{-}
CuNO3(aq) + K2S(aq) = Cu2S(s) + KNO3(aq) =>
2 CuNO3(aq) + K2S(aq) = Cu2S(s) + 2 KNO3(aq)
MgBr2 + K2CO3 = MgCO3 + K2Br2 =>
MgBr2 + K2CO3 = MgCO3 + K2Br2
[Fe(H2O)6]{3+} + SCN{-} = [Fe(H2O)(SCN)6]{3-} + H2O =>
[Fe(H2O)6]{3+} + 6 SCN{-} = [Fe(H2O)(SCN)6]{3-} + 5 H2O
FeSO4 + H2SO4 + K2MnO4 = MnSO4 + K2SO4 + Fe(SO4)2 + H2O =>
2 FeSO4 + 4 H2SO4 + K2MnO4 = MnSO4 + K2SO4 + 2 Fe(SO4)2 + 4 H2O
NaBr + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + Br2 + K2SO4 + Na2SO4 + H2O =>
6 NaBr + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + 3 Br2 + K2SO4 + 3 Na2SO4 + 7 H2O
Pb + Cu(NO3)2 = Pb(NO3)3 + Cu =>
2 Pb + 3 Cu(NO3)2 = 2 Pb(NO3)3 + 3 Cu
C2H2Cl2 + Br2 = C2H2Cl2Br2 =>
C2H2Cl2 + Br2 = C2H2Cl2Br2
PbO2(s) + Al(s) = Pb(s) + Al2O3(s) =>
3 PbO2(s) + 4 Al(s) = 3 Pb(s) + 2 Al2O3(s)
KMnO4 + NaNO2 + H2SO4 = NO2 + Na2SO4 + K2SO4 + MnSO4 + H2O =>
2 KMnO4 + 10 NaNO2 + 8 H2SO4 = 10 NO2 + 5 Na2SO4 + K2SO4 + 2 MnSO4 + 8 H2O
Be(OH)2 + Ca3(AsO4)2 = BeCa(AsO4)(OH) + Ca(OH)2 =>
2 Be(OH)2 + Ca3(AsO4)2 = 2 BeCa(AsO4)(OH) + Ca(OH)2
AgNO3(aq) + CuSO4(aq) = AgSO4(aq) + CuNO3(s) =>
AgNO3(aq) + CuSO4(aq) = AgSO4(aq) + CuNO3(s)
CaMg(CO3)2 + HCl = CaMgCl4 + H2O + CO2 =>
CaMg(CO3)2 + 4 HCl = CaMgCl4 + 2 H2O + 2 CO2
Au2(CO3)3 = Au + O2 + CO2 =>
2 Au2(CO3)3 = 4 Au + 3 O2 + 6 CO2
Al2(CO3)3 + H2SO4 = H2O + Al2(SO4)3 + CO2 =>
Al2(CO3)3 + 3 H2SO4 = 3 H2O + Al2(SO4)3 + 3 CO2
Al(s) + H2SO4(aq) = Al2(SO4)3(aq) + H2(g) =>
2 Al(s) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 3 H2(g)
Ba(CH3COO)2 + K2SO4 = K2(CH3COO)2 + BaSO4 =>
Ba(CH3COO)2 + K2SO4 = K2(CH3COO)2 + BaSO4
NaH2CO3 + HCl = H2O + CO2 + NaCl + H2 =>
2 NaH2CO3 + 2 HCl = 2 H2O + 2 CO2 + 2 NaCl + H2
N2O + H2 = NH3 + H2O =>
N2O + 4 H2 = 2 NH3 + H2O
C3H7 + Na2Cr2O7 + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O + HC3H5O2 =>
6 C3H7 + 5 Na2Cr2O7 + 20 H2SO4 = 5 Cr2(SO4)3 + 5 Na2SO4 + 23 H2O + 6 HC3H5O2
NaNO3 + Sr(OH)2 = Sr(NO3)2 + NaOH =>
2 NaNO3 + Sr(OH)2 = Sr(NO3)2 + 2 NaOH
CH3CH2COOH + PCl3 = CH3CH2COCl + H3PO3 =>
3 CH3CH2COOH + PCl3 = 3 CH3CH2COCl + H3PO3
KMnO4 + NaBr + H2SO4 = Br2 + MnSO4 + K2SO4 + Na2SO4 + H2O =>
2 KMnO4 + 10 NaBr + 8 H2SO4 = 5 Br2 + 2 MnSO4 + K2SO4 + 5 Na2SO4 + 8 H2O
Mg(s) + SnBr2(aq) = Sn(s) + MgBr2(aq) =>
Mg(s) + SnBr2(aq) = Sn(s) + MgBr2(aq)
C7H6O3(aq) + CH3OH(aq) = C8H8O3(aq) + H2O(l) =>
C7H6O3(aq) + CH3OH(aq) = C8H8O3(aq) + H2O(l)
P2 + Cl2 = P2Cl2 =>
P2 + Cl2 = P2Cl2
KCr2O7 + C2H6O + H2SO4 = Cr2(SO4)3 + K2SO4 + C2H2O2 + H2O =>
6 KCr2O7 + 7 C2H6O + 21 H2SO4 = 6 Cr2(SO4)3 + 3 K2SO4 + 7 C2H2O2 + 35 H2O
Mg(s) + SnBr2(aq) = Sn(s) + MgBr2(aq) =>
Mg(s) + SnBr2(aq) = Sn(s) + MgBr2(aq)
CoCl2 + Fe(NO3)3 = Co(NO3)2 + FeCl3 =>
3 CoCl2 + 2 Fe(NO3)3 = 3 Co(NO3)2 + 2 FeCl3
()CH4 + O2 = CO2 + H2O =>
()CH4 + 2 O2 = CO2 + 2 H2O
AgNO3 + PbPO4 = PbNO3 + AgPO4 =>
AgNO3 + PbPO4 = PbNO3 + AgPO4
Na6P2O8H48O12 + Sr3Cl6*H36O3 = Sr3P2O8 + H84O15 + Na6Cl6 =>
Na6P2O8H48O12 + Sr3Cl6*H36O3 = Sr3P2O8 + H84O15 + Na6Cl6
AgOH + NH4OH = Ag(NH3)2OH + H2O =>
AgOH + 2 NH4OH = Ag(NH3)2OH + 2 H2O
V + HF = VF3 + H3 =>
V + 3 HF = VF3 + H3
Mg(s) + SnBr2(aq) = Sn(s) + MgBr2(aq) =>
Mg(s) + SnBr2(aq) = Sn(s) + MgBr2(aq)
Hg(NO3)2 = Hg3O + NO2 + O2 =>
6 Hg(NO3)2 = 2 Hg3O + 12 NO2 + 5 O2
Pb(NO3)2 + HNO3 = PbNO3 + H(NO3)2 =>
Pb(NO3)2 + HNO3 = PbNO3 + H(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/27/24
Équations équilibrées sur07/27/23
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