| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH4OH + Pb(NO3)2 = 2 NH4NO3 + Pb(OH)2
C5H2(l) + O2 = CO2(g) + H2O(g) =>
2 C5H2(l) + 11 O2 = 10 CO2(g) + 2 H2O(g)
KCl + CaCO3 = CaCl2 + K2CO3 =>
2 KCl + CaCO3 = CaCl2 + K2CO3
S8 + NO3{-} + OH{-} = SO3{2-} + NO + H2O =>
3 S8 + 32 NO3{-} + 16 OH{-} = 24 SO3{2-} + 32 NO + 8 H2O
NaP + CaCl = CaP + NaCl =>
NaP + CaCl = CaP + NaCl
Hg4 + O2 = HgO =>
Hg4 + 2 O2 = 4 HgO
KClO3 = K + ClO3 =>
KClO3 = K + ClO3
CH3(CH10) + O2 = CO2 + H2O =>
4 CH3(CH10) + 21 O2 = 8 CO2 + 26 H2O
NaClO + NH3 = N2H4 + NaCl + H2O =>
NaClO + 2 NH3 = N2H4 + NaCl + H2O
Zn + HgCl2 = ZnCl2 + Hg =>
Zn + HgCl2 = ZnCl2 + Hg
Na2CO3 + NH4NO3 = Na2(NO3) + NH4(CO3) =>
Na2CO3 + NH4NO3 = Na2(NO3) + NH4(CO3)
NiCl3 + O2 = Ni2O3 + Cl2 =>
4 NiCl3 + 3 O2 = 2 Ni2O3 + 6 Cl2
Fe(OH)3 + H2O2 = H2FeO4 + H2O =>
2 Fe(OH)3 + 3 H2O2 = 2 H2FeO4 + 4 H2O
CaO2H2 + H2SO4 = CaSO4 + H2O =>
CaO2H2 + H2SO4 = CaSO4 + 2 H2O
Ca + Cu2Br = CaBr2 + Cu =>
Ca + 2 Cu2Br = CaBr2 + 4 Cu
C12H20O10 + H2O = C6H12O6 =>
C12H20O10 + 2 H2O = 2 C6H12O6
CH4 + C3H6 = C2H6 =>
3 CH4 + C3H6 = 3 C2H6
C2H5OH + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
5 C2H5OH + 4 KMnO4 + 6 H2SO4 = 5 CH3COOH + 4 MnSO4 + 2 K2SO4 + 11 H2O
Fe2(SO4) + NaOH = Na2SO4 + Fe(OH) =>
Fe2(SO4) + 2 NaOH = Na2SO4 + 2 Fe(OH)
C2O4{-2} + IO4{-} + H2O = CO2 + I{-} + OH{-} =>
4 C2O4{-2} + IO4{-} + 4 H2O = 8 CO2 + I{-} + 8 OH{-}
*2Na + Cl2 = *2NaCl =>
*2Na + Cl2 = *2NaCl
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
C6H5CH2COOH + C2H5OH = C6H5CH2COOC2H5 + H2O =>
C6H5CH2COOH + C2H5OH = C6H5CH2COOC2H5 + H2O
KCl(aq)CaS(aq) = KSCaCl =>
KCl(aq)CaS(aq) = KSCaCl
[Cr(N2H4CO)6]4[Cr(CN)6]3 + KMnO4 + HNO3 = K2Cr2O7 + CO2 + KNO3 + Mn(NO3)2 + H2O =>
10[Cr(N2H4CO)6]4[Cr(CN)6]3 + 1176 KMnO4 + 2798 HNO3 = 35 K2Cr2O7 + 420 CO2 + 1106 KNO3 + 1176 Mn(NO3)2 + 1879 H2O
NbOCl3 + H2O = Nb2O5 + HCl =>
2 NbOCl3 + 3 H2O = Nb2O5 + 6 HCl
C6H12O6 = C10H18O2 + CO2 + H2O =>
9 C6H12O6 = 4 C10H18O2 + 14 CO2 + 18 H2O
MnO4{-} + H3O{+} + {-} = MnO2{2-} + H2O =>
MnO4{-} + 4 H3O{+} + 5e = MnO2{2-} + 6 H2O
Al + Br = AlBr =>
Al + Br = AlBr
Na(OH)KCl = NaOHKCl =>
Na(OH)KCl = NaOHKCl
PCl5 + H2O = POCl3 + HCl =>
PCl5 + H2O = POCl3 + 2 HCl
CuCO3 + H2SO4 = CuSO4 + CO2 + H2O =>
CuCO3 + H2SO4 = CuSO4 + CO2 + H2O
CuCOHSO = CuSHOCO =>
CuCOHSO = CuSHOCO
CaCl + CuSO4 = CaSO4 + CuCl =>
CaCl + CuSO4 = CaSO4 + CuCl
I3 + SnCl2 = SnI2 + Cl2 =>
2 I3 + 3 SnCl2 = 3 SnI2 + 3 Cl2
K2Co3 = K20 + Co2 =>
10 K2Co3 = K20 + 15 Co2
Cu2S + KCIO3 = CuO + SO2 + KCI =>
3 Cu2S + 4 KCIO3 = 6 CuO + 3 SO2 + 4 KCI
KOH + Cu(NO3)2 = K(NO3)2 + Cu(OH) =>
KOH + Cu(NO3)2 = K(NO3)2 + Cu(OH)
Sn + H2SO4 = Sn2(SO4)5 + SO2 + H2O =>
2 Sn + 10 H2SO4 = Sn2(SO4)5 + 5 SO2 + 10 H2O
NaOH + H2O2 + H2O = Na2O2*2H2O2*4H2O =>
2 NaOH + 3 H2O2 + 2 H2O = Na2O2*2H2O2*4H2O
BaSO3 + FeSO4 = BaSO4 + FeSO3 =>
BaSO3 + FeSO4 = BaSO4 + FeSO3
NaBr = Br2 + Na =>
2 NaBr = Br2 + 2 Na
CH3(CH2)23CH3 + O2 = CO2 + H2O =>
CH3(CH2)23CH3 + 38 O2 = 25 CO2 + 26 H2O
C6H7NOC2H3ClO = C8H9NO2HCl =>
C6H7NOC2H3ClO = C8H9NO2HCl
K2MnO4 + H2O = KMnO4 + Mn4O2 + KOH =>
24 K2MnO4 + 14 H2O = 20 KMnO4 + Mn4O2 + 28 KOH
Ca5(PO4)3F + SiO2 + C = Ca3Si2O7 + SiF4 + CO + P =>
12 Ca5(PO4)3F + 43 SiO2 + 90 C = 20 Ca3Si2O7 + 3 SiF4 + 90 CO + 36 P
CH3CH2CH2CH2OH + H2SO4 + NaBr = CH3CH2CH2CH2Br + NaHSO4 + H2O =>
CH3CH2CH2CH2OH + H2SO4 + NaBr = CH3CH2CH2CH2Br + NaHSO4 + H2O
NaClO + KI = KCl + NaOI =>
NaClO + KI = KCl + NaOI
CaO + C2 = Ca(C)2 + CO2 =>
4 CaO + 5 C2 = 4 Ca(C)2 + 2 CO2
Mn(NO3)2 + (NH4)2S2O8 + H2O = HMnO4 + (NH4)2SO4 + HNO3 =>
18 Mn(NO3)2 + 5(NH4)2S2O8 + 42 H2O = 18 HMnO4 + 10(NH4)2SO4 + 26 HNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/13/24
Équations équilibrées sur06/12/23
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