| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 H3BO3 = H2B4O7 + 5 H2O
Pb + HClO4 = Pb(ClO4)2 + H2 =>
Pb + 2 HClO4 = Pb(ClO4)2 + H2
N2 + O2 = N2O10 =>
N2 + 5 O2 = N2O10
CH3COOH + NaOH = NaCH3COOH + H2O + CO2 =>
9 CH3COOH + 8 NaOH = 8 NaCH3COOH + 6 H2O + 2 CO2
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
GeO + KOH = Ge(OH)2 + K2O =>
GeO + 2 KOH = Ge(OH)2 + K2O
HNO3(aq) + Ca(OH)2 = Ca(NO3)2 + H2O(l) =>
2 HNO3(aq) + Ca(OH)2 = Ca(NO3)2 + 2 H2O(l)
C6H5CHCH2 + KMnO4 + H2O = C6H5CHCH2OHOH + MnO2 + KOH =>
3 C6H5CHCH2 + 2 KMnO4 + 4 H2O = 3 C6H5CHCH2OHOH + 2 MnO2 + 2 KOH
CaCO3 + HCl = H2OCaCl2CO2 =>
CaCO3 + 2 HCl = H2OCaCl2CO2
MgF2 + Li2CO3 = MgCO3 + LiF1 =>
MgF2 + Li2CO3 = MgCO3 + 2 LiF1
Ca10(PO4)6(OH)2 + CO3{2-} = Ca10(PO4)6(CO3) + OH{-} =>
Ca10(PO4)6(OH)2 + CO3{2-} = Ca10(PO4)6(CO3) + 2 OH{-}
NaHSO3 = H2 + Na2SO4 + SO2 =>
2 NaHSO3 = H2 + Na2SO4 + SO2
CrO4{2-} + SO3{2-} + H2O = Cr(OH)3 + SO4{2-} + OH{-} =>
2 CrO4{2-} + 3 SO3{2-} + 5 H2O = 2 Cr(OH)3 + 3 SO4{2-} + 4 OH{-}
Cl2 + NaI = NaCl + I2 =>
Cl2 + 2 NaI = 2 NaCl + I2
CaBr2(aq) + K3PO4(aq) = Ca3(PO4)2(s) + KBr(aq) =>
3 CaBr2(aq) + 2 K3PO4(aq) = Ca3(PO4)2(s) + 6 KBr(aq)
Fe2O3 + H2O = Fe + O(OH) =>
Fe2O3 + H2O = 2 Fe + 2 O(OH)
(Hg2)Ag2 + NH3 = Hg + AgNH3 =>
(Hg2)Ag2 + 2 NH3 = 2 Hg + 2 AgNH3
C7H6O3 + C3H6O2 = C10H10O4 + H2O =>
C7H6O3 + C3H6O2 = C10H10O4 + H2O
CH2O + CuO = CH2O2 + Cu =>
CH2O + CuO = CH2O2 + Cu
K2Cr2O7 + H2SO4 + FeSO4 = Fe(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
2 K2Cr2O7 + 14 H2SO4 + 3 FeSO4 = 3 Fe(SO4)3 + 2 Cr2(SO4)3 + 2 K2SO4 + 14 H2O
B2O3 + HF = BF3 + H2O =>
B2O3 + 6 HF = 2 BF3 + 3 H2O
CuBr + Al(OH)3 = CuOH + AlBr3 =>
3 CuBr + Al(OH)3 = 3 CuOH + AlBr3
CaCO3 + C2H6O2 = Ca(CH3COO)2 + H2O + CO2 =>
5 CaCO3 + 8 C2H6O2 = 5 Ca(CH3COO)2 + 9 H2O + CO2
Zn2 + C9H7NO = Zn(C9H7NO) =>
Zn2 + 2 C9H7NO = 2 Zn(C9H7NO)
Ba(NO3)2 + CH3COOH = Ba(CH3COOH)2 + CO2 + H2O + N2 =>
2 Ba(NO3)2 + 7 CH3COOH = 2 Ba(CH3COOH)2 + 6 CO2 + 6 H2O + 2 N2
C7H4O + KClO4 = CO2 + H2O + KCl =>
4 C7H4O + 15 KClO4 = 28 CO2 + 8 H2O + 15 KCl
K2Cr2O7 + Fe(NO3)2 + HNO3 = Cr(NO3)3 + Fe(NO3)3 + KNO3 + H2O =>
K2Cr2O7 + 6 Fe(NO3)2 + 14 HNO3 = 2 Cr(NO3)3 + 6 Fe(NO3)3 + 2 KNO3 + 7 H2O
Fe(NO3)3(aq) + NaOH(aq) = Fe(OH)3(a) + NaNO3(aq) =>
Fe(NO3)3(aq) + 3 NaOH(aq) = Fe(OH)3(a) + 3 NaNO3(aq)
HXO2 + Cs2CO3 = CO2 + XCsO2 + H2O =>
2 HXO2 + Cs2CO3 = CO2 + 2 XCsO2 + H2O
C10H18O + CrO3 + H2SO4 = C10H16O + Cr2(SO4)3 + H2O =>
3 C10H18O + 2 CrO3 + 3 H2SO4 = 3 C10H16O + Cr2(SO4)3 + 6 H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
B2O3 + NaOH = Na3BO3 + H2O =>
B2O3 + 6 NaOH = 2 Na3BO3 + 3 H2O
K2Cr2O7 + FeSO4 + H2SO4 = K2SO4 + Fe2(SO4)3 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 6 FeSO4 + 7 H2SO4 = K2SO4 + 3 Fe2(SO4)3 + Cr2(SO4)3 + 7 H2O
B2O3 + NaOH = Na3BO3 + H2O =>
B2O3 + 6 NaOH = 2 Na3BO3 + 3 H2O
B2O3 + Mg = MgO + B =>
B2O3 + 3 Mg = 3 MgO + 2 B
AgCl(s) + NH3(aq) = Ag + NH3Cl =>
AgCl(s) + NH3(aq) = Ag + NH3Cl
Sc + Co(ClO3)2 = Co + Sc(ClO3)2 =>
Sc + Co(ClO3)2 = Co + Sc(ClO3)2
B2O3 + C = B4C3 + CO2 =>
2 B2O3 + 6 C = B4C3 + 3 CO2
NaClO2 + NaHSO3 = ClO2 + Cl2 + Na2SO4 + H2O =>
8 NaClO2 + 8 NaHSO3 = 2 ClO2 + 3 Cl2 + 8 Na2SO4 + 4 H2O
B2O3 + Mg = MgO + B =>
B2O3 + 3 Mg = 3 MgO + 2 B
B2O3 + C = B4C3 + CO2 =>
2 B2O3 + 6 C = B4C3 + 3 CO2
C6H5NH2 + KOH = C6H5OH + KNH2 =>
C6H5NH2 + KOH = C6H5OH + KNH2
B2O3 + Mg = MgO + B =>
B2O3 + 3 Mg = 3 MgO + 2 B
CH3((CH2)3)CH3 + O2 = CO2 + H2O =>
CH3((CH2)3)CH3 + 8 O2 = 5 CO2 + 6 H2O
Pt(NH4)2Cl4 + NH3 = Pt(NH3)2Cl2 + NH4Cl =>
Pt(NH4)2Cl4 + 2 NH3 = Pt(NH3)2Cl2 + 2 NH4Cl
Co(OH)3 + H2SO4 = Co2(SO4)3 + HOH =>
2 Co(OH)3 + 3 H2SO4 = Co2(SO4)3 + 6 HOH
Cu(NO3)2 + M(Na2S) = Cu(Na2S)2 + M(NO3) =>
Cu(NO3)2 + 2 M(Na2S) = Cu(Na2S)2 + 2 M(NO3)
NaCl + Fe(OH)3 = Na(OH) + FeCl3 =>
3 NaCl + Fe(OH)3 = 3 Na(OH) + FeCl3
B2O3 + NaOH = Na3BO3 + H2O =>
B2O3 + 6 NaOH = 2 Na3BO3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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