| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaBH4 + CH3COCH3 = 2 NaBH3 + CH3CHOHCH3
Cr2O7 + C2H6O = Cr + CO2 + H2O =>
6 Cr2O7 + 7 C2H6O = 12 Cr + 14 CO2 + 21 H2O
Fe + SO2 = FeS + O2 =>
Fe + SO2 = FeS + O2
FeSO3 + K2Cr2O7 + H2SO4 = FeSO4 + K2SO4 + Cr2(SO4)3 + H2O =>
3 FeSO3 + K2Cr2O7 + 4 H2SO4 = 3 FeSO4 + K2SO4 + Cr2(SO4)3 + 4 H2O
CH3CH2CH2NH2 + HCl = CH3CH2CH2NH3Cl =>
CH3CH2CH2NH2 + HCl = CH3CH2CH2NH3Cl
K2Se + FeF2 = K2F2 + FeSe =>
K2Se + FeF2 = K2F2 + FeSe
CH3CH2CH2CH3CH3CH3 + Br2 = CH3CH3CH2CH2CH3CH3CH2Br + HBr =>
7 CH3CH2CH2CH3CH3CH3 + 5 Br2 = 6 CH3CH3CH2CH2CH3CH3CH2Br + 4 HBr
HNO3 + Cu = Cu(NO3)2 + H2O + NO =>
8 HNO3 + 3 Cu = 3 Cu(NO3)2 + 4 H2O + 2 NO
BaCO3(aq) + Na2SO4(aq) = BaSO4(s) + Na2CO3(aq) =>
BaCO3(aq) + Na2SO4(aq) = BaSO4(s) + Na2CO3(aq)
Fe2O3*H2O + HCl = FeCl3 + H2O =>
Fe2O3*H2O + 6 HCl = 2 FeCl3 + 4 H2O
C2H7N + K2Cr2O7 + HCl = CrCl3 + NH3 + H2O + KCl + CO2 =>
C2H7N + 2 K2Cr2O7 + 16 HCl = 4 CrCl3 + NH3 + 10 H2O + 4 KCl + 2 CO2
HC8H4O4 + O2 = CO2 + H2O =>
4 HC8H4O4 + 29 O2 = 32 CO2 + 10 H2O
Be + HNO3 = Be(NO3)2 + H2O + NH4NO3 =>
4 Be + 10 HNO3 = 4 Be(NO3)2 + 3 H2O + NH4NO3
C6H12O6 + H2O = CH3O + O2 =>
2 C6H12O6 + 6 H2O = 12 CH3O + 3 O2
CuS + Fe = Cu + Fe2S =>
CuS + 2 Fe = Cu + Fe2S
C4H6O5 + Mg(OH)2 = MgC4H4O5 + H2O =>
C4H6O5 + Mg(OH)2 = MgC4H4O5 + 2 H2O
FeCl3 + KI = I2 + FeI2 + KCl =>
2 FeCl3 + 6 KI = I2 + 2 FeI2 + 6 KCl
Cl2 + NH4 + NaOH = NH3 + H2O + NaCl =>
Cl2 + 2 NH4 + 2 NaOH = 2 NH3 + 2 H2O + 2 NaCl
ZnCa(OH)2 = CaZnO2H2 =>
ZnCa(OH)2 = CaZnO2H2
Ba(NO3)2 + NaF = BaF2 + (NO3)Na =>
Ba(NO3)2 + 2 NaF = BaF2 + 2(NO3)Na
H2S + CaSO4 + CO2 = S + CaCO3 + H2O =>
3 H2S + CaSO4 + CO2 = 4 S + CaCO3 + 3 H2O
Ba + H2O = BaO + H2 =>
Ba + H2O = BaO + H2
C6H8O7 + AgNO3 = Ag + CO2 + N2 + H2O =>
2 C6H8O7 + 6 AgNO3 = 6 Ag + 12 CO2 + 3 N2 + 8 H2O
ZnO + HCl = ZnCl2 + H2O =>
ZnO + 2 HCl = ZnCl2 + H2O
HCl + CH3COONa = CH3COOH + NaCl =>
HCl + CH3COONa = CH3COOH + NaCl
Al2O3 + HNO3 = Al(NO3)3 + H2O =>
Al2O3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2O
Co(NO3)3 + Na2SO4 = Co2(SO4)3 + NaNO3 =>
2 Co(NO3)3 + 3 Na2SO4 = Co2(SO4)3 + 6 NaNO3
C4H10 + Cl2 = C4H9Cl + HCl =>
C4H10 + Cl2 = C4H9Cl + HCl
NO{3} + e = NO{2} =>
NO{3} + e = NO{2}
(NH4)3(PO4) + Ca(OH)2 = Ca3(PO4)2 + (NH4)(OH) =>
2(NH4)3(PO4) + 3 Ca(OH)2 = Ca3(PO4)2 + 6(NH4)(OH)
Ca(HCO3)2 + HI = CaI2 + CO2 + H2O =>
Ca(HCO3)2 + 2 HI = CaI2 + 2 CO2 + 2 H2O
CuCl + Al = CuAlCl =>
CuCl + Al = CuAlCl
Na + HNO3 = NaNO3 + H =>
Na + HNO3 = NaNO3 + H
Fe2(SO4)3 + Na2S = Fe2S3 + Na2SO4 =>
Fe2(SO4)3 + 3 Na2S = Fe2S3 + 3 Na2SO4
H2CrO4 + Ca(OH)2 = CaCrO4 + H2O =>
H2CrO4 + Ca(OH)2 = CaCrO4 + 2 H2O
KOH + NH2CH2COOH = NH2CH2COOK + H2O =>
KOH + NH2CH2COOH = NH2CH2COOK + H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
HBr + Ba(OH)2 = BaBr2 + H2O =>
2 HBr + Ba(OH)2 = BaBr2 + 2 H2O
Mg + Cu(ClO4)2 = Cu + Mg(ClO4)2 =>
Mg + Cu(ClO4)2 = Cu + Mg(ClO4)2
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
C7H12 + Cl2 = C7H12Cl4 =>
C7H12 + 2 Cl2 = C7H12Cl4
CH3COONa + H2SO4 = CH3COOH + Na2SO4 =>
2 CH3COONa + H2SO4 = 2 CH3COOH + Na2SO4
As(OH)3(s) + H2SO4 = As2(SO4)3(aq) + H2O(l) =>
2 As(OH)3(s) + 3 H2SO4 = As2(SO4)3(aq) + 6 H2O(l)
SnS + WBr{4+} = SnBr{2+} + WS{2+} =>
SnS + WBr{4+} = SnBr{2+} + WS{2+}
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Zn(NO3)2 + KOH = Zn(HO)2 + KNO3 =>
Zn(NO3)2 + 2 KOH = Zn(HO)2 + 2 KNO3
NaBH4(aq) + HCl(aq) + H2O(aq) = NaCl(aq) + H3BO3(aq) + H2(g) =>
NaBH4(aq) + HCl(aq) + 3 H2O(aq) = NaCl(aq) + H3BO3(aq) + 4 H2(g)
NaOH + CaCl2 = NaCl2 + CaOH =>
NaOH + CaCl2 = NaCl2 + CaOH
C2H4O2 + MgO = MgH2 + CO2 =>
C2H4O2 + 2 MgO = 2 MgH2 + 2 CO2
CoSO4 + NH4Cl + NH4OH + O2 = [Co(NH3)6]Cl3 + (NH4)2SO4 + H2O =>
4 CoSO4 + 12 NH4Cl + 20 NH4OH + O2 = 4[Co(NH3)6]Cl3 + 4(NH4)2SO4 + 22 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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