| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na3PO4 + 3 CaI2 = 6 NaI + Ca3(PO4)2
K2Cr2O7 + FeSO4 + NaOH = K2SO4 + NaCr2O7 + FeOH =>
K2Cr2O7 + FeSO4 + NaOH = K2SO4 + NaCr2O7 + FeOH
Na2B4O7 + AlCl3 + H2O = Al(OH)3 + NaCl + H3BO3 =>
3 Na2B4O7 + 2 AlCl3 + 21 H2O = 2 Al(OH)3 + 6 NaCl + 12 H3BO3
HCl + Na2Cr2O7 + RbI = CrCl3 + RbIO4 + NaCl + H2O =>
32 HCl + 4 Na2Cr2O7 + 3 RbI = 8 CrCl3 + 3 RbIO4 + 8 NaCl + 16 H2O
ZnOH + C2H4O2 = ZnC2H3O2 + H2O =>
ZnOH + C2H4O2 = ZnC2H3O2 + H2O
C4H10O + HBr = C4H9Br + H2O =>
C4H10O + HBr = C4H9Br + H2O
Sr(NO3)2 + NaCO2 = Sr(CO2)2 + NaNO3 =>
Sr(NO3)2 + 2 NaCO2 = Sr(CO2)2 + 2 NaNO3
Al5 + Fe2O3 = Al2O3 + Fe5 =>
2 Al5 + 5 Fe2O3 = 5 Al2O3 + 2 Fe5
Mg + Co2(C2O4)3 = Co + MgC2O4 =>
3 Mg + Co2(C2O4)3 = 2 Co + 3 MgC2O4
Al2C3O9 + H2O = AlO3H3 + CO2 =>
Al2C3O9 + 3 H2O = 2 AlO3H3 + 3 CO2
AlI3(aq) + HgCl2(aq) = AlCl3(aq) + HgI2(aq) =>
2 AlI3(aq) + 3 HgCl2(aq) = 2 AlCl3(aq) + 3 HgI2(aq)
H2O2 = H + O2 =>
H2O2 = 2 H + O2
Zn + NH4(OH) = [Zn(NH3)4] + H2O =>
Zn + 4 NH4(OH) = [Zn(NH3)4] + 4 H2O
Co(NH3)5Cl3 + NaNO2 = Co(NH3)5NO2Cl3 + Na =>
Co(NH3)5Cl3 + NaNO2 = Co(NH3)5NO2Cl3 + Na
K4[Fe(C2O4)3] + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + CO2 + H2O =>
10 K4[Fe(C2O4)3] + 14 KMnO4 + 83 H2SO4 = 54 KHSO4 + 5 Fe2(SO4)3 + 14 MnSO4 + 60 CO2 + 56 H2O
CH3CH2CH2COOH + PCl5 = CH3CH2CH2COCl + POCl3 + HCl =>
CH3CH2CH2COOH + PCl5 = CH3CH2CH2COCl + POCl3 + HCl
Rb + H2O = HRb + O2 =>
4 Rb + 2 H2O = 4 HRb + O2
H3C6H5O7 = H2C6H5O7 + H =>
H3C6H5O7 = H2C6H5O7 + H
NaOH + Li3PO4 = LiOH + Na3PO4 =>
3 NaOH + Li3PO4 = 3 LiOH + Na3PO4
CH3CH2CH2(CH)2CH2CH3 + O2 = H2O + CO2 =>
2 CH3CH2CH2(CH)2CH2CH3 + 21 O2 = 14 H2O + 14 CO2
Na + Fe3N2 = Na3N + Fe =>
6 Na + Fe3N2 = 2 Na3N + 3 Fe
HClO4 + CH3COOH = CH3COOClO4 + H2 =>
HClO4 + CH3COOH = CH3COOClO4 + H2
HBr + O2 = HBrO3 =>
2 HBr + 3 O2 = 2 HBrO3
Cr2O7{2-} + CH3CH2OH + H{+} = H2O + CH3CHO + Cr{3+} =>
Cr2O7{2-} + 3 CH3CH2OH + 8 H{+} = 7 H2O + 3 CH3CHO + 2 Cr{3+}
C22H46 + O2 = CO2 + H2O =>
2 C22H46 + 67 O2 = 44 CO2 + 46 H2O
N2O2 + H2 = N2 + H2O =>
N2O2 + 2 H2 = N2 + 2 H2O
C(OH)2 + HNO3 = C(NO3)2 + H2O =>
C(OH)2 + 2 HNO3 = C(NO3)2 + 2 H2O
C7H9 + HNO3 = C7H6(NO2)3 + H2O =>
C7H9 + 3 HNO3 = C7H6(NO2)3 + 3 H2O
Hg + Fe = HgFe22 =>
Hg + 22 Fe = HgFe22
ZnSO4(aq) + Cu(NO3)2(aq) = Zn(NO3)2 + CuSO4 =>
ZnSO4(aq) + Cu(NO3)2(aq) = Zn(NO3)2 + CuSO4
C7H12(COOH)2 + K2Cr2O7 + H2SO4 = C3H4O4 + Cr2(SO4)3 + K2SO4 + H2O =>
C7H12(COOH)2 + 3 K2Cr2O7 + 12 H2SO4 = 3 C3H4O4 + 3 Cr2(SO4)3 + 3 K2SO4 + 13 H2O
Na2(CO3) + KCl = NaCl + K2(CO3) =>
Na2(CO3) + 2 KCl = 2 NaCl + K2(CO3)
FeCl2 + Al2O3 = Fe3O3 + Al2Cl6 =>
3 FeCl2 + Al2O3 = Fe3O3 + Al2Cl6
Na2CrO4 + H2S = Cr(OH)3 + S + Na2S + H2O =>
2 Na2CrO4 + 5 H2S = 2 Cr(OH)3 + 3 S + 2 Na2S + 2 H2O
C6H8O7 + NaHCO3 = H2O + CO2 + NaC6H7O7 =>
C6H8O7 + NaHCO3 = H2O + CO2 + NaC6H7O7
HCl + Fe = H2 + FeCl3 =>
6 HCl + 2 Fe = 3 H2 + 2 FeCl3
K3Fe(CN)6 + Fe = Fe3(Fe(CN)6)2 + K =>
2 K3Fe(CN)6 + 3 Fe = Fe3(Fe(CN)6)2 + 6 K
BaCl2 + NH4HCO3 = Ba(HCO3)2 + NH4Cl =>
BaCl2 + 2 NH4HCO3 = Ba(HCO3)2 + 2 NH4Cl
PH3 + O2 = (P2O5) + H2 =>
4 PH3 + 5 O2 = 2(P2O5) + 6 H2
Mg(HCO3)2 = Mg + (HCO3)2 =>
Mg(HCO3)2 = Mg + (HCO3)2
HF + NaOH + CaCl2 = CaF2 + NaCl + H2O =>
2 HF + 2 NaOH + CaCl2 = CaF2 + 2 NaCl + 2 H2O
KHCo3 + HCl = KCl2 + HCo =>
KHCo3 + 2 HCl = KCl2 + 3 HCo
C56H5OH + O2 = CO2 + H2O =>
C56H5OH + 57 O2 = 56 CO2 + 3 H2O
FeCl2*6H2O + K3Fe(CN)6 = KCl + Fe3[Fe(CN)6]2*H2O + H2O =>
3 FeCl2*6H2O + 2 K3Fe(CN)6 = 6 KCl + Fe3[Fe(CN)6]2*H2O + 17 H2O
Mn(NO3)2 + BiO3 + HNO3 = HMnO4 + Bi(NO3)3 + H2O =>
3 Mn(NO3)2 + 5 BiO3 + 9 HNO3 = 3 HMnO4 + 5 Bi(NO3)3 + 3 H2O
C10H16 + HNO3 = H2O + CO + N2 =>
5 C10H16 + 36 HNO3 = 58 H2O + 50 CO + 18 N2
C7H9 + HNO3 = C7H6(NO2)3 + H2O =>
C7H9 + 3 HNO3 = C7H6(NO2)3 + 3 H2O
Fe{3+} + Ni = Fe + Ni{+2} =>
2 Fe{3+} + 3 Ni = 2 Fe + 3 Ni{+2}
H2SO4(aq) + HNO3(aq) = NO2(aq) + H3O(aq) + HSO4 =>
2 H2SO4(aq) + HNO3(aq) = NO2(aq) + H3O(aq) + 2 HSO4
Na2CrO4 + AgClO4 = Na2ClO4 + AgCrO4 =>
Na2CrO4 + AgClO4 = Na2ClO4 + AgCrO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/04/24
Équations équilibrées sur02/03/23
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