| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn(aq) + AlBr(aq) = ZnBr(aq) + Al(s)
HAOH + HBOH = HABOH + H2O =>
HAOH + HBOH = HABOH + H2O
Pb(CO3)(s) = PbO(s) + CO2(g) =>
Pb(CO3)(s) = PbO(s) + CO2(g)
ammoniumchloride + lead(II)nitrate = ammoniumnitrate + lead(II)chloride =>
2 NH4Cl + Pb(NO3)2 = 2 NH4NO3 + PbCl2
C2H4O2 + O2 = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
CH3COOH + NH3 = NH4CH3COO =>
CH3COOH + NH3 = NH4CH3COO
C2O3H2O = H2C2O4 =>
C2O3H2O = H2C2O4
HClO4 + P2O3 + H2O = HCl + H3PO4 =>
HClO4 + 2 P2O3 + 6 H2O = HCl + 4 H3PO4
FeSO4K3Fe(CN)6 = KFe(Fe(CN)6)K2SO4 =>
FeSO4K3Fe(CN)6 = KFe(Fe(CN)6)K2SO4
CH3COONaH2SO4 = CH3COOSO4NaH2 =>
CH3COONaH2SO4 = CH3COOSO4NaH2
C12H22O11(l) + O2(g) = CO2(g) + H2O(l) =>
C12H22O11(l) + 12 O2(g) = 12 CO2(g) + 11 H2O(l)
KNO2 + KI + H2SO4 = N2 + I2 + K2SO4 + H2O =>
2 KNO2 + 6 KI + 4 H2SO4 = N2 + 3 I2 + 4 K2SO4 + 4 H2O
CrO7 + C6H12O6 = CO2 + H2O + Cr =>
12 CrO7 + 7 C6H12O6 = 42 CO2 + 42 H2O + 12 Cr
C2H6O2 + Cu(OH)2 = C2H2O2 + Cu2O + H2O =>
C2H6O2 + 4 Cu(OH)2 = C2H2O2 + 2 Cu2O + 6 H2O
HFKOH = KFH2O =>
HFKOH = KFH2O
Mg(s) + Zn(NO3)2(aq) = Zn(s) + Mg(NO3)(aq) =>
2 Mg(s) + Zn(NO3)2(aq) = Zn(s) + 2 Mg(NO3)(aq)
Cs(s) + CsNO2(s) = Cs2O(s) + N2(g) =>
6 Cs(s) + 2 CsNO2(s) = 4 Cs2O(s) + N2(g)
H3BO3 + KOH + H2O = K2B4O7*10H2O =>
4 H3BO3 + 2 KOH + 3 H2O = K2B4O7*10H2O
Ba(NO3)2(aq) + (NH4)2SO4(aq) = (NO3)2SO4(s) + Ba(NH4)2 =>
Ba(NO3)2(aq) + (NH4)2SO4(aq) = (NO3)2SO4(s) + Ba(NH4)2
Cr2O7{2-} + I{-} + H{+} = I2 + Cr3{+} + H2O =>
3 Cr2O7{2-} + 34 I{-} + 42 H{+} = 17 I2 + 2 Cr3{+} + 21 H2O
KBiO3 + Mn(NO3)2 + HNO3 = KMnO4 + Bi(NO3)3 + KNO3 + H2O =>
5 KBiO3 + 2 Mn(NO3)2 + 14 HNO3 = 2 KMnO4 + 5 Bi(NO3)3 + 3 KNO3 + 7 H2O
SrSO4 + K2SO4 = SrK + SO4 =>
2 SrSO4 + K2SO4 = 2 SrK + 3 SO4
HCH2ClCHO2 + Ba(OH)2 = BaCH2ClCO2 + H2O =>
HCH2ClCHO2 + Ba(OH)2 = BaCH2ClCO2 + 2 H2O
KI + H2SO4 = K2SO4 + I2 + H2SS + H2O =>
14 KI + 9 H2SO4 = 7 K2SO4 + 7 I2 + H2SS + 8 H2O
SO2 + CaCO3 + O + H2O = CaSO4*2H2O + CO2 =>
SO2 + CaCO3 + O + 2 H2O = CaSO4*2H2O + CO2
C7H8N2(s) + O2(g) = CO2(g) + H2O(g) + NO2(g) =>
C7H8N2(s) + 11 O2(g) = 7 CO2(g) + 4 H2O(g) + 2 NO2(g)
Fe2(SO4)3(aq) + KOH(aq) = K2SO4(aq) + Fe(OH)3(s) =>
Fe2(SO4)3(aq) + 6 KOH(aq) = 3 K2SO4(aq) + 2 Fe(OH)3(s)
Pb(NO3)2 + NaI = PbI2 + Na(NO3) =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 Na(NO3)
CH3CH2NO2 + Zn + KOH + H2O = CH3CH2NH2 + K2[Zn(OH)4] =>
CH3CH2NO2 + 3 Zn + 6 KOH + 4 H2O = CH3CH2NH2 + 3 K2[Zn(OH)4]
Mg + H2 = Mg3H2 =>
3 Mg + H2 = Mg3H2
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
Rb2SiO3 = Rb2O + SiO2 =>
Rb2SiO3 = Rb2O + SiO2
HCl + NaHCO3 = Cl(OH)2 + NaCO =>
HCl + NaHCO3 = Cl(OH)2 + NaCO
N2H4CO + O2 = NO3 + CO2 + H2O =>
2 N2H4CO + 9 O2 = 4 NO3 + 2 CO2 + 4 H2O
K2Cr2O7(aq) + HCl(aq) = KCl + H2Cr2O7 =>
K2Cr2O7(aq) + 2 HCl(aq) = 2 KCl + H2Cr2O7
CaSO4 + H2CO3 = CaCO3 + H2SO4 =>
CaSO4 + H2CO3 = CaCO3 + H2SO4
LiO + SO3 = SO + LiO3 =>
LiO + SO3 = SO + LiO3
K3[Fe(CN)6] + KCNS = K4[Fe(CN)6] + SCN =>
K3[Fe(CN)6] + KCNS = K4[Fe(CN)6] + SCN
KClO = Cl2 + KO =>
2 KClO = Cl2 + 2 KO
Na2S + S8 = Na2S10 =>
8 Na2S + 9 S8 = 8 Na2S10
Al(s) + FeO(s) = Fe(s) + Al2O2(s) =>
2 Al(s) + 2 FeO(s) = 2 Fe(s) + Al2O2(s)
Ca(s) + H3Po4(aq) = Ca3(Po4)4(s) + H2(g) =>
3 Ca(s) + 4 H3Po4(aq) = Ca3(Po4)4(s) + 6 H2(g)
H2O + NO2 = NH3 + O2 =>
6 H2O + 4 NO2 = 4 NH3 + 7 O2
Cl2 + H2SO4 + FeSO4 = Fe2(SO4)3 + HCl =>
Cl2 + H2SO4 + 2 FeSO4 = Fe2(SO4)3 + 2 HCl
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
HBrO3(aq) + CaCO3(s) = HCO3(s) + CaBrO3(s) =>
HBrO3(aq) + CaCO3(s) = HCO3(s) + CaBrO3(s)
FeSO4 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + H2O + K2SO4 + Cr2(SO4)3 =>
6 FeSO4 + K2Cr2O7 + 7 H2SO4 = 3 Fe2(SO4)3 + 7 H2O + K2SO4 + Cr2(SO4)3
CuO + HCl = CuCl + H + O =>
CuO + HCl = CuCl + H + O
CH3CH3CH2OH + O2 = CO2 + H2O =>
4 CH3CH3CH2OH + 19 O2 = 12 CO2 + 18 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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