| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K2Cr2O7 + 3 C + 8 H2SO4 = 2 Cr2(SO4)3 + 3 CO2 + 2 K2SO4 + 8 H2O
Fe(OH)2(s) + HCl(aq) = FeCl2 + H2O =>
Fe(OH)2(s) + 2 HCl(aq) = FeCl2 + 2 H2O
K + Co(NO2)6 = K3Co(NO2)6 =>
3 K + Co(NO2)6 = K3Co(NO2)6
Fe2O3 + H2 + SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2 + 3 SO4 = Fe2(SO4)3 + 3 H2O
(NH4)2SO3 + NaOH = NH3*H2O + Na2SO3 =>
(NH4)2SO3 + 2 NaOH = 2 NH3*H2O + Na2SO3
Li2SO4 + Ba(OH)2 = BaSO4 + Li(OH) =>
Li2SO4 + Ba(OH)2 = BaSO4 + 2 Li(OH)
C2 + H2 + O2 = CH3OH =>
C2 + 4 H2 + O2 = 2 CH3OH
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
Fe2 + SnCl3 = FeCl2 + Sn4 =>
3 Fe2 + 4 SnCl3 = 6 FeCl2 + Sn4
BaCl2 + N2SO4 = BaSO4 + N2Cl2 =>
BaCl2 + N2SO4 = BaSO4 + N2Cl2
Cu + HNO3 + H2SO3 = H2O + NCuS + H2SO4 =>
2 Cu + 2 HNO3 + 11 H2SO3 = 3 H2O + 2 NCuS + 9 H2SO4
PB + Cl = PBCl =>
PB + Cl = PBCl
C2O2 = C + O =>
C2O2 = 2 C + 2 O
H{+} + IO3{-} + Fe{2+} = I2 + Fe{3+} + H2O =>
12 H{+} + 2 IO3{-} + 10 Fe{2+} = I2 + 10 Fe{3+} + 6 H2O
CH3CHOHCH2OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH2CH2COOH + H2O =>
12 CH3CHOHCH2OH + 2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 9 CH3CH2CH2COOH + 20 H2O
NH3 + O2 = N2O3 + H2 =>
4 NH3 + 3 O2 = 2 N2O3 + 6 H2
Mg(s) + O2(g) = MgO =>
2 Mg(s) + O2(g) = 2 MgO
Mg(Br)2 + KOH = KBr + Mg(OH)2 =>
Mg(Br)2 + 2 KOH = 2 KBr + Mg(OH)2
NHO3 + K2O = KNO3 + H2O =>
2 NHO3 + K2O = 2 KNO3 + H2O
Fe + Sn(SO4)2 = Sn + Fe(SO4)2 =>
Fe + Sn(SO4)2 = Sn + Fe(SO4)2
Zn + MnO3 = ZnO + Mn =>
3 Zn + MnO3 = 3 ZnO + Mn
Na2ZnO2 + H2SO4 = Na2SO4 + Zn(OH)2 =>
Na2ZnO2 + H2SO4 = Na2SO4 + Zn(OH)2
CaO2 + H2O = H2CaO3 =>
CaO2 + H2O = H2CaO3
H2SO4 + NaOH + C12H25OH = C12H25OSO3Na + H2O =>
H2SO4 + NaOH + C12H25OH = C12H25OSO3Na + 2 H2O
C2H5CHO + HCl = C3H6OH + Cl =>
C2H5CHO + HCl = C3H6OH + Cl
Ca + H3P = H + PCa =>
Ca + H3P = 3 H + PCa
CuO + Na2S = Na2O + CuS =>
CuO + Na2S = Na2O + CuS
KI(ac) + NaCl(ac) = KCl(ac) + NaI(ac) =>
KI(ac) + NaCl(ac) = KCl(ac) + NaI(ac)
C6H10O5 + O2 = CO2 + H2O =>
C6H10O5 + 6 O2 = 6 CO2 + 5 H2O
K2Cr2O7 + H2C2O4 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 H2C2O4 + 4 H2SO4 = 6 CO2 + Cr2(SO4)3 + K2SO4 + 7 H2O
Cl + Cr = Cr5Cl3 =>
3 Cl + 5 Cr = Cr5Cl3
NH3 + Br2 = HBr + N2 =>
2 NH3 + 3 Br2 = 6 HBr + N2
Mg(s) + Fl(g) = MgFl2(aq) =>
Mg(s) + 2 Fl(g) = MgFl2(aq)
NaNO3 + CuSO3 = Na2SO3 + Cu(NO3)2 =>
2 NaNO3 + CuSO3 = Na2SO3 + Cu(NO3)2
Al + CuI = Cu + AlI3 =>
Al + 3 CuI = 3 Cu + AlI3
Br2 + Ca(OH)2 = CaBr2 + Ca(BrO3)2 + H2O =>
6 Br2 + 6 Ca(OH)2 = 5 CaBr2 + Ca(BrO3)2 + 6 H2O
CH3COCl + (CH3)2Cd = CH3COCH3 + CH3CdCl =>
CH3COCl + (CH3)2Cd = CH3COCH3 + CH3CdCl
(NH4)2SO4 + CaCl2 = (NH4)Cl + Ca2(SO4)2 =>
2(NH4)2SO4 + 2 CaCl2 = 4(NH4)Cl + Ca2(SO4)2
As2S3 + KNO3 + H2SO4 = NO2 + K2SO4 + K3AsSO4 + H2O =>
As2S3 + 16 KNO3 + 4 H2SO4 = 16 NO2 + 5 K2SO4 + 2 K3AsSO4 + 4 H2O
Cu2CO3(OH)2 + HCOOH + H2O = Cu(O2CH)2*4H2O + CO2 =>
Cu2CO3(OH)2 + 4 HCOOH + 5 H2O = 2 Cu(O2CH)2*4H2O + CO2
KMnO4 + Mn(OH)2 + KOH = K2MnO4 + H2O =>
4 KMnO4 + Mn(OH)2 + 6 KOH = 5 K2MnO4 + 4 H2O
Al + FeCl2 = Al(FeCl2) =>
Al + FeCl2 = Al(FeCl2)
Cd + Ni(NO3)2 = Cd(NO3)2 + Ni =>
Cd + Ni(NO3)2 = Cd(NO3)2 + Ni
H2O2 + AuCl3 = Au + O2HCl + H2O =>
9 H2O2 + 2 AuCl3 = 2 Au + 6 O2HCl + 6 H2O
Cu(CH3COO)2(ac) + BaS(ac) = Ba(CH3COO)2(ac) + CuS(s) =>
Cu(CH3COO)2(ac) + BaS(ac) = Ba(CH3COO)2(ac) + CuS(s)
CaBr2 + C2O4 = CaC2O4 + Br =>
CaBr2 + C2O4 = CaC2O4 + 2 Br
C2H4O2 + MgCO3 = CO2 + H2O + C2H3Mg =>
13 C2H4O2 + 8 MgCO3 = 18 CO2 + 14 H2O + 8 C2H3Mg
C6H5NH3Cl + H2O = H3O + C6H5NH2Cl =>
C6H5NH3Cl + H2O = H3O + C6H5NH2Cl
Na2S2O5 = NaS + O =>
Na2S2O5 = 2 NaS + 5 O
KCr(SO4)2*12H2O + KOH = K3[Cr(OH)6] + K2SO4 + H2O =>
KCr(SO4)2*12H2O + 6 KOH = K3[Cr(OH)6] + 2 K2SO4 + 12 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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