| Équations équilibrées la veille | Équations équilibrées le lendemain |
PBO2 = PB + O2
NaIO3 + H2SO3 = I2 + H2SO4 + Na2SO4 + H2O =>
2 NaIO3 + 5 H2SO3 = I2 + 4 H2SO4 + Na2SO4 + H2O
Fe9 + NH3 = Fe(NH3)3 =>
Fe9 + 27 NH3 = 9 Fe(NH3)3
NaCl + H2O + NaClO = NaOH + Cl2 =>
NaCl + H2O + NaClO = 2 NaOH + Cl2
Li + H3PO4 = Li3PO4 + H2 =>
6 Li + 2 H3PO4 = 2 Li3PO4 + 3 H2
Zn(Cn)2 = Zn{2+} + Cn{-} =>
Zn(Cn)2 = Zn{2+} + 2 Cn{-}
NaOH + Zn + H2O + KNO3 = Na2Zn(OH)4 + NH3 + KOH =>
8 NaOH + 4 Zn + 6 H2O + KNO3 = 4 Na2Zn(OH)4 + NH3 + KOH
NaI + HBr = NaBr + HI =>
NaI + HBr = NaBr + HI
Al(s) + HCI(aq) = CI(aq)AlH(s) =>
Al(s) + HCI(aq) = CI(aq)AlH(s)
HONH2 = NH + H2O =>
HONH2 = NH + H2O
Mg + LiOH = Li + Mg(OH)2 =>
Mg + 2 LiOH = 2 Li + Mg(OH)2
NaCl + AgNO3 + K2CrO4 = KCl + NaNO3 + Ag2CrO4 =>
2 NaCl + 2 AgNO3 + K2CrO4 = 2 KCl + 2 NaNO3 + Ag2CrO4
(d)NH3(g) + CO2(g) = (NH2)2CO(s) + H2O(g) =>
2(d)NH3(g) + CO2(g) = (NH2)2CO(s) + H2O(g)
Ca3(PO4)2 + H3PO4 = Ca(H2PO4)2 =>
Ca3(PO4)2 + 4 H3PO4 = 3 Ca(H2PO4)2
Na2SO4 + KOH = NaOH + SO4K2 =>
Na2SO4 + 2 KOH = 2 NaOH + SO4K2
LiAlH4 + H2O = H2 + LiAlO =>
LiAlH4 + H2O = 3 H2 + LiAlO
Sn{+2} + MnO4{-} + H{+} = Sn{+4} + Mn{+2} + H2O =>
5 Sn{+2} + 2 MnO4{-} + 16 H{+} = 5 Sn{+4} + 2 Mn{+2} + 8 H2O
Co(CN)2 + Fe2(SO4)3 = CoSO4 + Fe(CN)3 =>
3 Co(CN)2 + Fe2(SO4)3 = 3 CoSO4 + 2 Fe(CN)3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
N2(s) + O2(g) = N2O3(g) =>
2 N2(s) + 3 O2(g) = 2 N2O3(g)
H{+} + CrO4{2-} + NO2{-} = Cr{2+} + H2O + NO3{-} =>
4 H{+} + CrO4{2-} + 2 NO2{-} = Cr{2+} + 2 H2O + 2 NO3{-}
NaHCO3(aq) + AgNO3(aq) = AgHCO3(s) + NaNO3(aq) =>
NaHCO3(aq) + AgNO3(aq) = AgHCO3(s) + NaNO3(aq)
C6H5NH2 + NaOH + CHCl3 = C6H5NC + NaCl + H2O =>
C6H5NH2 + 3 NaOH + CHCl3 = C6H5NC + 3 NaCl + 3 H2O
F2 + LiI = FLi + I2 =>
F2 + 2 LiI = 2 FLi + I2
Bi(OH)3 + NaOH = Bi(OH)5 + Na =>
Bi(OH)3 + 2 NaOH = Bi(OH)5 + 2 Na
Fe2O3 + Ca2 = Ca2Fe2 + O3 =>
Fe2O3 + Ca2 = Ca2Fe2 + O3
CuSO4 + H2S = Cu + SO2 + H2O =>
3 CuSO4 + 2 H2S = 3 Cu + 5 SO2 + 2 H2O
KBrO3 + KCl + H2SO4 = K2SO4 + KBr + Cl2 + H2O =>
KBrO3 + 6 KCl + 3 H2SO4 = 3 K2SO4 + KBr + 3 Cl2 + 3 H2O
NH4Cl + Ba*O2H2 = NH3 + H2O + BaCl2 =>
2 NH4Cl + Ba*O2H2 = 2 NH3 + 2 H2O + BaCl2
AlPO4 + HF = AlF3 + H3PO4 =>
AlPO4 + 3 HF = AlF3 + H3PO4
Na + C3H5(OH)3 = C3H5(ONa)3 + H2 =>
6 Na + 2 C3H5(OH)3 = 2 C3H5(ONa)3 + 3 H2
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
Fe2(SO4)3 + HI = FeSO4 + H2SO4 + I =>
Fe2(SO4)3 + 2 HI = 2 FeSO4 + H2SO4 + 2 I
FeCl2 + H2O2 + H2SO4 = FeCl3 + H2O + Fe2(SO4)3 =>
6 FeCl2 + 3 H2O2 + 3 H2SO4 = 4 FeCl3 + 6 H2O + Fe2(SO4)3
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
H2 + NO3{-} + H{+} = N2 + H2O =>
5 H2 + 2 NO3{-} + 2 H{+} = N2 + 6 H2O
C8H16 + KMnO4 + H2SO4 = C8H12O4 + K2SO4 + MnSO4 + H2O =>
5 C8H16 + 12 KMnO4 + 18 H2SO4 = 5 C8H12O4 + 6 K2SO4 + 12 MnSO4 + 28 H2O
Na2CO3 + Ca(CH3COO)2 = CaCO3 + NaCH3COO =>
Na2CO3 + Ca(CH3COO)2 = CaCO3 + 2 NaCH3COO
C2H5OH + Ag2O = C4H5CHO + Ag + H2O =>
5 C2H5OH + 6 Ag2O = 2 C4H5CHO + 12 Ag + 9 H2O
Al2O3 + C + Cl2 = CO2 + AlCl3 =>
2 Al2O3 + 3 C + 6 Cl2 = 3 CO2 + 4 AlCl3
Ba(NO3)2 + Na2(CrO4) = BaCrO4 + NaNO3 =>
Ba(NO3)2 + Na2(CrO4) = BaCrO4 + 2 NaNO3
SOCl2 + CH3OH = (CH3O)2SO + HCl =>
SOCl2 + 2 CH3OH = (CH3O)2SO + 2 HCl
CaCl2(aq) + K2S(aq) = CaS(s) + KCl(aq) =>
CaCl2(aq) + K2S(aq) = CaS(s) + 2 KCl(aq)
H2SO4 + HO = SO4 + H2O =>
H2SO4 + 2 HO = SO4 + 2 H2O
Br2 + H2O = HBr + HBrO2 =>
2 Br2 + 2 H2O = 3 HBr + HBrO2
C6H5MgBr + C5H10O3 + HCl = (C6H5)3COH + CH3OH + MgBr2 + MgCl2 =>
10 C6H5MgBr + 6 C5H10O3 + 10 HCl = 4(C6H5)3COH + 14 CH3OH + 5 MgBr2 + 5 MgCl2
BaCl2*2H2O + CaCO3 = BaCO3 + CaCl2 + H2O =>
BaCl2*2H2O + CaCO3 = BaCO3 + CaCl2 + 2 H2O
KOH + SO2 = K2 + SO3 + H2O =>
2 KOH + SO2 = K2 + SO3 + H2O
Al(ClO3)3 + H2O = Al2O3 + HClO3 =>
2 Al(ClO3)3 + 3 H2O = Al2O3 + 6 HClO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/28/24
Équations équilibrées sur05/28/23
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