| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 C2H4 + 4 HCl + O2 = 4 C2ClH4 + 2 H2O
Zn(OH)2 + CO2 + H2O = [Zn(H2O)4]CO3 =>
Zn(OH)2 + CO2 + 3 H2O = [Zn(H2O)4]CO3
C3H4O3 + H2O = C3H6O3 + CO2 =>
6 C3H4O3 + 3 H2O = 5 C3H6O3 + 3 CO2
NO2(g) + H2O(g) = O2(g) + NH3 =>
4 NO2(g) + 6 H2O(g) = 7 O2(g) + 4 NH3
AgNO3 + H2SO4 = Ag2SO4 + HNO3 =>
2 AgNO3 + H2SO4 = Ag2SO4 + 2 HNO3
HCl + K2Cr2O7 + C6N6FeK4 = KCl + FeCl3 + CrCl3 + CO2 + NO + H2O =>
386 HCl + 43 K2Cr2O7 + 6 C6N6FeK4 = 110 KCl + 6 FeCl3 + 86 CrCl3 + 36 CO2 + 36 NO + 193 H2O
Fe(NO3)2 + LiOH = Fe(OH)2 + Li(NO3) =>
Fe(NO3)2 + 2 LiOH = Fe(OH)2 + 2 Li(NO3)
LiOH + SnCl2 = Sn(OH)2 + LiCl =>
2 LiOH + SnCl2 = Sn(OH)2 + 2 LiCl
(Na)2C2O4 + KMnO4 + H2SO4 = K2SO4 + (Na)2SO4 + Mn2SO4 + CO2 + H2O =>
6(Na)2C2O4 + 2 KMnO4 + 8 H2SO4 = K2SO4 + 6(Na)2SO4 + Mn2SO4 + 12 CO2 + 8 H2O
N2 + H2 + C + O2 = NH4C2H3O2 =>
N2 + 7 H2 + 4 C + 2 O2 = 2 NH4C2H3O2
Pb(NO3)2 + Na2CO3 + NaOH = Pb(OH)2*PbCO3 + NaNO3 =>
2 Pb(NO3)2 + Na2CO3 + 2 NaOH = Pb(OH)2*PbCO3 + 4 NaNO3
H2SO4 + Zn = SO4 + ZnH2 =>
H2SO4 + Zn = SO4 + ZnH2
NaClO2 + Na2S2O8 = ClO2 + Na2SO4 =>
2 NaClO2 + Na2S2O8 = 2 ClO2 + 2 Na2SO4
Cu2BaSiS4 = Ba2SiS4 + CuS + Si =>
2 Cu2BaSiS4 = Ba2SiS4 + 4 CuS + Si
CH3CHCHCH3 + KMnO4 + H2O = MnO2 + CH3CH(OH)CH(OH)CH3 + KOH =>
3 CH3CHCHCH3 + 2 KMnO4 + 4 H2O = 2 MnO2 + 3 CH3CH(OH)CH(OH)CH3 + 2 KOH
Si + LiOH*H2O = SiO2 + H2 + Li =>
2 Si + 2 LiOH*H2O = 2 SiO2 + 3 H2 + 2 Li
Ba(OH)2 + Cl2 = BaCl2 + Ba(ClO3)3 + H2O =>
18 Ba(OH)2 + 19 Cl2 = 16 BaCl2 + 2 Ba(ClO3)3 + 18 H2O
C2H44 + O2 = H2O + CO2 =>
C2H44 + 13 O2 = 22 H2O + 2 CO2
NH4Cl + NaNO3 = NaH4Cl + N2O3 =>
NH4Cl + NaNO3 = NaH4Cl + N2O3
NaC1 + H2SO4 = Na2SO4 + HC1 =>
2 NaC1 + H2SO4 = Na2SO4 + 2 HC1
Al2(SO4)3 + BaCl2 = BaSO4 + Al2(Cl2)3 =>
Al2(SO4)3 + 3 BaCl2 = 3 BaSO4 + Al2(Cl2)3
C2H5CHO + Cu(OH)2 = C2H5COOH + Cu2O + H2O =>
C2H5CHO + 2 Cu(OH)2 = C2H5COOH + Cu2O + 2 H2O
FeS2 + H2O + K{+} = KFe3(SO4)2(OH)6 + SO4{2-} + H{+a)+e =>
3 FeS2 + 30 H2O + K{+} = KFe3(SO4)2(OH)6 + 4 SO4{2-} + 54 H{+a)+45e
Na2SO3 + Zn + NaOH = Na2ZnO2 + S + H2O =>
Na2SO3 + 2 Zn + 2 NaOH = 2 Na2ZnO2 + S + H2O
CaSO4 + H3PO4 = Ca3(PO4)2 + H2SO4 =>
3 CaSO4 + 2 H3PO4 = Ca3(PO4)2 + 3 H2SO4
AlCl + NaPo4 = AlPo4 + NaCl =>
AlCl + NaPo4 = AlPo4 + NaCl
CaCl2 + H2O = HCl + CaO =>
CaCl2 + H2O = 2 HCl + CaO
Si + LiOH*H2O = SiO2 + H2 + Li =>
2 Si + 2 LiOH*H2O = 2 SiO2 + 3 H2 + 2 Li
NaIO3 + SO2 + H2O = NaHSO4 + H2SO4 + I2 =>
2 NaIO3 + 5 SO2 + 4 H2O = 2 NaHSO4 + 3 H2SO4 + I2
Ca(HCO3)2 + HNo3 = Ca(No3)2 + H2O + CO2 =>
Ca(HCO3)2 + 2 HNo3 = Ca(No3)2 + 2 H2O + 2 CO2
Na2CO3 + HCe = NaCe + H2CO3 =>
Na2CO3 + 2 HCe = 2 NaCe + H2CO3
HNO2 + CrO7{-2} + H{+} = Cr{+3} + NO3{-} + H2O =>
9 HNO2 + 2 CrO7{-2} + H{+} = 2 Cr{+3} + 9 NO3{-} + 5 H2O
ZnCl2 + (NH4)2S = Zn5 + NH4Cl + S2 =>
10 ZnCl2 + 10(NH4)2S = 2 Zn5 + 20 NH4Cl + 5 S2
C20H30O2 + KNO3 = CO2 + H2O + N2 + KO =>
4 C20H30O2 + 106 KNO3 = 80 CO2 + 60 H2O + 53 N2 + 106 KO
Na + H3O = NaOH + H2 =>
Na + H3O = NaOH + H2
FeS + NH2 = FeSNH2 =>
FeS + NH2 = FeSNH2
AlCl3 + CaOH = Al(OH)3 + CaCl =>
AlCl3 + 3 CaOH = Al(OH)3 + 3 CaCl
Co(NO3)3 + K2S = KNO3 + Co2S3 =>
2 Co(NO3)3 + 3 K2S = 6 KNO3 + Co2S3
V2O5 + C2H5OH + H2SO4 = VOSO4 + CO2 + H2O =>
6 V2O5 + C2H5OH + 12 H2SO4 = 12 VOSO4 + 2 CO2 + 15 H2O
NaHSO4 + HCl = HHSO4 + NaCl =>
NaHSO4 + HCl = HHSO4 + NaCl
K3[Cr(SCN)6] + NaOH = Cr(OH)3 + NaSCN + KOH =>
K3[Cr(SCN)6] + 6 NaOH = Cr(OH)3 + 6 NaSCN + 3 KOH
K2Cr2O7 + Cl2 = KCl + CrCl3 + Cl2O7 =>
K2Cr2O7 + 5 Cl2 = 2 KCl + 2 CrCl3 + Cl2O7
Cr + H2O = Cr(OH)3 + H2 =>
2 Cr + 6 H2O = 2 Cr(OH)3 + 3 H2
Fe2O3 + C = Fe + CO2 = =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
Fe(NO3)3 + KOH = Fe(OH)3 + K(NO3) =>
Fe(NO3)3 + 3 KOH = Fe(OH)3 + 3 K(NO3)
RbCH3COO + H2O = CH3COOH + RbHO =>
RbCH3COO + H2O = CH3COOH + RbHO
P + H2SO4 = P2(SO4)5 + SO2 + H2O =>
2 P + 10 H2SO4 = P2(SO4)5 + 5 SO2 + 10 H2O
Fe + CuSO4 = FeO4 + CuS =>
Fe + CuSO4 = FeO4 + CuS
C7H8NH2 + O2 = CO2 + H2O + N2 =>
2 C7H8NH2 + 19 O2 = 14 CO2 + 10 H2O + N2
C4H10BF3O = BF3 + C + CO + H2 =>
C4H10BF3O = BF3 + 3 C + CO + 5 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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