Équations équilibrées la veille |
2 AgCl + 2 I = 2 AgI + Cl2
CH2OHCHOHCH2OH + KMnO4 + H2SO4 = COOHCOCOOH + MnSO4 + K2SO4 + H2O =>
CH2OHCHOHCH2OH + 2 KMnO4 + 3 H2SO4 = COOHCOCOOH + 2 MnSO4 + K2SO4 + 6 H2O
Bi(NO3)35H2O + Fe(NO3)39H2O + CH3COOH = BiFeO3 + CO2 + NO2 + H2O =>
4 Bi(NO3)35H2O + 4 Fe(NO3)39H2O + 71 CH3COOH = 4 BiFeO3 + 142 CO2 + 296 NO2 + 150 H2O
FeSO4*7H2O + (NH4)2(SO4) = Fe(NH4)2(SO4)2*6H2O + H2O =>
FeSO4*7H2O + (NH4)2(SO4) = Fe(NH4)2(SO4)2*6H2O + H2O
N + H2 = (NH4)3 =>
3 N + 6 H2 = (NH4)3
NH3 + K4[Fe(CN)6] = Fe(CN)6 + K(NH3)4 =>
16 NH3 + K4[Fe(CN)6] = Fe(CN)6 + 4 K(NH3)4
CO + NO = CO2 + N2 =>
2 CO + 2 NO = 2 CO2 + N2
Cu(NO3)2 + K4Fe(CN)6 = Cu(CN)6 + K4Fe(NO3)2 =>
Cu(NO3)2 + K4Fe(CN)6 = Cu(CN)6 + K4Fe(NO3)2
Mg + CuCI2 = Cu + MgCI2 =>
Mg + CuCI2 = Cu + MgCI2
C5H6S + H2 = H2S + C5H6 =>
C5H6S + H2 = H2S + C5H6
C + S8 = CS2 =>
4 C + S8 = 4 CS2
H2SeO3 + HClO4 = H2SeO4 + Cl2 + H2O =>
7 H2SeO3 + 2 HClO4 = 7 H2SeO4 + Cl2 + H2O
C6H12O + Na2Cr2O7 = C6H10O + Cr + H2O + Na =>
7 C6H12O + Na2Cr2O7 = 7 C6H10O + 2 Cr + 7 H2O + 2 Na
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
CH3OH + O2 = H2O + HCHO =>
2 CH3OH + O2 = 2 H2O + 2 HCHO
BaCl2 + K2Cr2O7 = K2Cl2 + Cr2O7Ba =>
BaCl2 + K2Cr2O7 = K2Cl2 + Cr2O7Ba
[Co(NH3)6]Cl2 + NH4Cl + O2 + H2O = [Co(NH3)6]Cl3 + NH4OH =>
4[Co(NH3)6]Cl2 + 4 NH4Cl + O2 + 2 H2O = 4[Co(NH3)6]Cl3 + 4 NH4OH
(NH4)2CO3 + Ca(ClO4)2 = CaCO3 + NH4ClO4 =>
(NH4)2CO3 + Ca(ClO4)2 = CaCO3 + 2 NH4ClO4
(NH4) + CuCl = NH4Cl + Cu2 =>
2(NH4) + 2 CuCl = 2 NH4Cl + Cu2
KMnO4 + FeSO4 + H2SO = KSO4 + MnSO4 + Fe2(SO4) + H2O =>
KMnO4 + 2 FeSO4 + H2SO = KSO4 + MnSO4 + Fe2(SO4) + H2O
CO + NO = CO2 + N2 =>
2 CO + 2 NO = 2 CO2 + N2
C5H8O2 + N2H4 = C5H10N2 + H2O + O2 =>
2 C5H8O2 + 2 N2H4 = 2 C5H10N2 + 2 H2O + O2
Cl2 + KOH = KCl + KClO3 + H2O =>
3 Cl2 + 6 KOH = 5 KCl + KClO3 + 3 H2O
Cu2CO3 + HCl = H2O + CO2 + CuCl =>
Cu2CO3 + 2 HCl = H2O + CO2 + 2 CuCl
CaO + P + O = Ca2(PO4)2 =>
2 CaO + 2 P + 6 O = Ca2(PO4)2
As2O3 + I2 + KOH = KAsO3 + KI + H2O =>
As2O3 + 2 I2 + 6 KOH = 2 KAsO3 + 4 KI + 3 H2O
Fe2(SO4)3 + AlPO4 = FePO4 + Al2(SO4)3 =>
Fe2(SO4)3 + 2 AlPO4 = 2 FePO4 + Al2(SO4)3
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3
H2O + C = C2H4 + O2 =>
2 H2O + 2 C = C2H4 + O2
N2O5 + NaOH = N(OH)5 + Na2O =>
N2O5 + 10 NaOH = 2 N(OH)5 + 5 Na2O
Ca + O2(d) = CaO =>
2 Ca + O2(d) = 2 CaO
NH4NO3(aq) + Ba(OH)2(aq) = H2O(l) + NH3(g) + Ba(NO3)2(aq) =>
2 NH4NO3(aq) + Ba(OH)2(aq) = 2 H2O(l) + 2 NH3(g) + Ba(NO3)2(aq)
H2O4C2 + NaOH = H2O + Na2C2O4 =>
H2O4C2 + 2 NaOH = 2 H2O + Na2C2O4
NaOH + KC7H4O2COOH = NaC7H4O2COO + HOH + K =>
NaOH + KC7H4O2COOH = NaC7H4O2COO + HOH + K
Na(s) + H2O(aq)(l) = NaOH(aq) + H2(g) =>
2 Na(s) + 2 H2O(aq)(l) = 2 NaOH(aq) + H2(g)
NaOH + Al(OH)3 + H2O = Na[Al(OH)4(H2O)2] =>
NaOH + Al(OH)3 + 2 H2O = Na[Al(OH)4(H2O)2]
NaOH + KHCO3 = NaHCO3 + KOH =>
NaOH + KHCO3 = NaHCO3 + KOH
C6H8O3 + O2 = CO2 + H2O =>
2 C6H8O3 + 13 O2 = 12 CO2 + 8 H2O
C{4+} + Br{-} = CBr4 =>
C{4+} + 4 Br{-} = CBr4
Br2 + Al2O3 = AlBr3 + O2 =>
6 Br2 + 2 Al2O3 = 4 AlBr3 + 3 O2
SnF2 + H = Sn + HF =>
SnF2 + 2 H = Sn + 2 HF
Al + Cu(NO3)2(aq) = Al(NO3)3(aq) + Cu(s) =>
2 Al + 3 Cu(NO3)2(aq) = 2 Al(NO3)3(aq) + 3 Cu(s)
CaH2 + MnO = Mn + CaO + H2 =>
CaH2 + MnO = Mn + CaO + H2
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
Na2HPO4 + H2O = H2PO4 + Na + OH =>
Na2HPO4 + H2O = H2PO4 + 2 Na + OH
CaNO3 + RbO = CaO + RbNO3 =>
CaNO3 + RbO = CaO + RbNO3
Na2CO3 + MgSO4 + H2O = Mg(OH)2 + Na2SO4 + CO2 =>
Na2CO3 + MgSO4 + H2O = Mg(OH)2 + Na2SO4 + CO2
N2 + HNO3 + CeO2 = Ce(NO3)3 + H2O =>
N2 + 28 HNO3 + 10 CeO2 = 10 Ce(NO3)3 + 14 H2O
Zn(s) + HCl = ZnCl2(s) + H(g) =>
Zn(s) + 2 HCl = ZnCl2(s) + 2 H(g)
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