| Équations équilibrées la veille |
2 FeC2O4*H2O + O2 = 2 FeO + 2 H2O + 4 CO2
PCl5(s) + H2O(l) = H3PO4(l) + HCl(g) =>
PCl5(s) + 4 H2O(l) = H3PO4(l) + 5 HCl(g)
Na3PO4 + Mg(NO3)2 = MgPO4 + Na3(NO3)2 =>
Na3PO4 + Mg(NO3)2 = MgPO4 + Na3(NO3)2
MnO2 + KBr + HCl = Br2 + MnCl2 + KCl + H2O =>
MnO2 + 2 KBr + 4 HCl = Br2 + MnCl2 + 2 KCl + 2 H2O
CH3COCH3 + O2 = H2 + CO2 =>
2 CH3COCH3 + 5 O2 = 6 H2 + 6 CO2
Zn(SO4)2 + Na2HPO4 = ZnHPO4 + NaSO4 =>
Zn(SO4)2 + Na2HPO4 = ZnHPO4 + 2 NaSO4
SO3 = SO2 + O2 =>
2 SO3 = 2 SO2 + O2
NO3 + H2SO4 = HNO3 + SO4 =>
2 NO3 + H2SO4 = 2 HNO3 + SO4
H3PO4(l) + HCl(l) = PCl5(s) + H2O(l) =>
H3PO4(l) + 5 HCl(l) = PCl5(s) + 4 H2O(l)
(NH4)2SO4 + H2SO4 = (NH4)2H4 + SO4SO4 =>
2(NH4)2SO4 + 4 H2SO4 = 2(NH4)2H4 + 3 SO4SO4
Mn(NO3)2 + H2O2 + NaOH = MnO2 + NaNO3 + H2O =>
Mn(NO3)2 + H2O2 + 2 NaOH = MnO2 + 2 NaNO3 + 2 H2O
ZnBr2 + Ni = NiBr3 + Zn =>
3 ZnBr2 + 2 Ni = 2 NiBr3 + 3 Zn
K2SO4 + HgCl2 = KCl + HgSO4 =>
K2SO4 + HgCl2 = 2 KCl + HgSO4
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CuSO45H2O = Cu + SO4 + H + O =>
CuSO45H2O = Cu + SO4 + 2 H + 42 O
Na3AsO4 + KI + HCl = As2O3 + I2 + KCl + NaCl + H2O =>
2 Na3AsO4 + 4 KI + 10 HCl = As2O3 + 2 I2 + 4 KCl + 6 NaCl + 5 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Li2S + AgNO3 = Li2Ag2 + S(NO3)2 =>
Li2S + 2 AgNO3 = Li2Ag2 + S(NO3)2
KMnO4 + ZnCl2 = KCl + Zn(MnO4)2 =>
2 KMnO4 + ZnCl2 = 2 KCl + Zn(MnO4)2
Cr2O72{-} + Fe2 + H{+} = Cr3{+} + Fe3{+} + H2O =>
6 Cr2O72{-} + 1281 Fe2 + 864 H{+} = 4 Cr3{+} + 854 Fe3{+} + 432 H2O
BaS + HCl = BaCl2 + S + H2 =>
BaS + 2 HCl = BaCl2 + S + H2
Ba(s) + C(s) + O2(g) = BaCO3 =>
2 Ba(s) + 2 C(s) + 3 O2(g) = 2 BaCO3
Ni2* + H2IO6 + S2O8 + Na + H2O = NaNiIO6*H2O + NaHSO4 =>
Ni2* + 2 H2IO6 + 2 S2O8 + 6 Na + 2 H2O = 2 NaNiIO6*H2O + 4 NaHSO4
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
CH2OHCHCH2OH + KMnO4 + H2O = KOH + MnO2 + CH2(OH)CH(OH)CH2(OH) =>
3 CH2OHCHCH2OH + KMnO4 + 2 H2O = KOH + MnO2 + 3 CH2(OH)CH(OH)CH2(OH)
Pb(s) + Ag(NO3)(aq) = Pb(NO3)4(aq) + Ag(s) =>
Pb(s) + 4 Ag(NO3)(aq) = Pb(NO3)4(aq) + 4 Ag(s)
HCl + Ba(OH)2 = BaHCl + OH =>
HCl + Ba(OH)2 = BaHCl + 2 OH
KMnO4 + H2SO = Mn2O7 + K2SO + H2O =>
2 KMnO4 + H2SO = Mn2O7 + K2SO + H2O
Cr2(CO3)3 + CH3COOH = CrCH3COO + *CO2 + H2O =>
2 Cr2(CO3)3 + 5 CH3COOH = 4 CrCH3COO + 8*CO2 + 4 H2O
CoSO4*7H2O + BaCl2 = CoCl2 + BaSO4 + H2O =>
CoSO4*7H2O + BaCl2 = CoCl2 + BaSO4 + 7 H2O
H2O2 = H2O + O =>
H2O2 = H2O + O
Ba(OH) + Cl2 = BaClO6 + BaCl2 + H2O =>
24 Ba(OH) + 23 Cl2 = 2 BaClO6 + 22 BaCl2 + 12 H2O
NH4I + NaOH = NaI + NH3 + H2O =>
NH4I + NaOH = NaI + NH3 + H2O
CaF = Ca2 + F2 =>
2 CaF = Ca2 + F2
Au(OH) + H2P2O6 = Au2P2O6 + H2O =>
2 Au(OH) + H2P2O6 = Au2P2O6 + 2 H2O
Li3N = Li + N2 =>
2 Li3N = 6 Li + N2
C2H4O2 + CuO = Cu(CH3CO2)2 + H2O =>
2 C2H4O2 + CuO = Cu(CH3CO2)2 + H2O
Fe + Ca(OH)2 = Ca + Fe(OH)2 =>
Fe + Ca(OH)2 = Ca + Fe(OH)2
C + H2 = C26H54 =>
26 C + 27 H2 = C26H54
Na2NO3 + H2O = NaHNO3 + NaOH =>
Na2NO3 + H2O = NaHNO3 + NaOH
NaPb(OH)3 + H2O2 = NaOH + PbO2 + H2O =>
NaPb(OH)3 + H2O2 = NaOH + PbO2 + 2 H2O
AgCl + KNC = KAg(CN)2 + KCl =>
AgCl + 2 KNC = KAg(CN)2 + KCl
Cl2O + Al(OH)3 = Al(ClO)3 + H2O =>
3 Cl2O + 2 Al(OH)3 = 2 Al(ClO)3 + 3 H2O
Zn + KNO3 + KOH + H2O = K2Zn(OH)4 + NH3 =>
4 Zn + KNO3 + 7 KOH + 6 H2O = 4 K2Zn(OH)4 + NH3
C7H8 + O2 = CO2 + H2O =>
C7H8 + 9 O2 = 7 CO2 + 4 H2O
Cl2 + HCl + Au = HAuCl4 =>
3 Cl2 + 2 HCl + 2 Au = 2 HAuCl4
H2 + S2 = SH2 =>
2 H2 + S2 = 2 SH2
NaOCl(aq) + H2O(l) = NaOH(aq) + HOCl(aq) =>
NaOCl(aq) + H2O(l) = NaOH(aq) + HOCl(aq)
Pb4F + Br = PbBr2 + F =>
Pb4F + 8 Br = 4 PbBr2 + F
Zn + NaOH + H2O = Na2Zn(OH)4 + H2 =>
Zn + 2 NaOH + 2 H2O = Na2Zn(OH)4 + H2
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Équations équilibrées sur01/04/25
Équations équilibrées sur02/03/24
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