| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zr + 4 OH = Zr(OH)4
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
Na3PO4 + KNO3 = Na3(NO3)3 + K3PO4 =>
Na3PO4 + 3 KNO3 = Na3(NO3)3 + K3PO4
KJ + Pb(NO3)2 = PbJ2 + KNO3 =>
2 KJ + Pb(NO3)2 = PbJ2 + 2 KNO3
CuBr2 + K2S = CuS + K2Br2 =>
CuBr2 + K2S = CuS + K2Br2
Cu(OH)2 + HIO3 = H2O + Cu(IO3)2 =>
Cu(OH)2 + 2 HIO3 = 2 H2O + Cu(IO3)2
C6H5Br + NaOH = C6H6 + NaBr + O2 =>
2 C6H5Br + 2 NaOH = 2 C6H6 + 2 NaBr + O2
C2H5OH + CH3CH2CH2COOH = CH3COOHCHCH2CH3 + H2O =>
C2H5OH + 2 CH3CH2CH2COOH = 2 CH3COOHCHCH2CH3 + H2O
KNO3 + KN + H2SO4 = N2 + K2SO4 + H2O =>
KNO3 + 5 KN + 3 H2SO4 = 3 N2 + 3 K2SO4 + 3 H2O
C6H5OH + NaOH = C6H4O7 + Na + H2O =>
C6H5OH + 14 NaOH = C6H4O7 + 14 Na + 8 H2O
CH4O + SO4 = CO2 + H2S + H2O =>
5 CH4O + 3 SO4 = 5 CO2 + 3 H2S + 7 H2O
C2H5OH + O2 = OH2 + CO2 =>
C2H5OH + 3 O2 = 3 OH2 + 2 CO2
K2Cr2O7 + SO2 + H2O = Cr2(SO4)3 + KOH =>
K2Cr2O7 + 3 SO2 + H2O = Cr2(SO4)3 + 2 KOH
H2O + SrO = OH{-} + Sr{+2} =>
H2O + SrO = 2 OH{-} + Sr{+2}
Cl2(g) + NaBr(l) = Br2(l) + NaCl(aq) =>
Cl2(g) + 2 NaBr(l) = Br2(l) + 2 NaCl(aq)
Fe(OH)3 + H2SO4 + (NH4)2SO4 + H2O = NH4Fe(SO4)2*12H2O =>
2 Fe(OH)3 + 3 H2SO4 + (NH4)2SO4 + 18 H2O = 2 NH4Fe(SO4)2*12H2O
NaBr(s) + MnO2(s) + H2SO4(ac) = Na2SO4 + MnSO4 + H2O + Br2 =>
2 NaBr(s) + MnO2(s) + 2 H2SO4(ac) = Na2SO4 + MnSO4 + 2 H2O + Br2
KFeO2 + H2SO4 = Fe2[SO4]3 + H2O + KOH =>
2 KFeO2 + 3 H2SO4 = Fe2[SO4]3 + 2 H2O + 2 KOH
K2Cr2O7 + H2C2O4 = K[Cr(C2O4)2(H2O)2] + H2O + CO2 =>
K2Cr2O7 + 7 H2C2O4 = 2 K[Cr(C2O4)2(H2O)2] + 3 H2O + 6 CO2
Zn + Pb(CH3COO)2 = Pb + Zn(CH3COO) =>
2 Zn + Pb(CH3COO)2 = Pb + 2 Zn(CH3COO)
NaCl + BeO = BeCl2 + Na2O =>
2 NaCl + BeO = BeCl2 + Na2O
K2Cr2O4 + BaCl2 = KCl + BaCr2O4 =>
K2Cr2O4 + BaCl2 = 2 KCl + BaCr2O4
AlN + B2O3 = BN + Al2O3 =>
2 AlN + B2O3 = 2 BN + Al2O3
AlCl3 + O2 = Al2O3 + ClO =>
4 AlCl3 + 9 O2 = 2 Al2O3 + 12 ClO
KMnO4 + FeCl2 = KCl + Fe(MnO4)2 =>
2 KMnO4 + FeCl2 = 2 KCl + Fe(MnO4)2
Al + HNO3 = Al2(NO4)3 + H2O + NO2 =>
2 Al + 12 HNO3 = Al2(NO4)3 + 6 H2O + 9 NO2
KMnO4 + H2SO4 + FeSO4 = MnSO4 + Fe(SO4)3 + K2SO4 + H2O =>
4 KMnO4 + 16 H2SO4 + 5 FeSO4 = 4 MnSO4 + 5 Fe(SO4)3 + 2 K2SO4 + 16 H2O
AgNO3 + AlCl3 = AgCl + Al(NO3)3 =>
3 AgNO3 + AlCl3 = 3 AgCl + Al(NO3)3
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
Ba(NO3)2 + C = BaCO3 + N2 + O2 =>
2 Ba(NO3)2 + 2 C = 2 BaCO3 + 2 N2 + 3 O2
K2O(s) + H2O(l) = KOH(aq) =>
K2O(s) + H2O(l) = 2 KOH(aq)
HCO2H = H2O + CO =>
HCO2H = H2O + CO
NH3 + CH3COOH = NH4 + COOCH3 =>
NH3 + CH3COOH = NH4 + COOCH3
Zn(NO3)2 + NH4C2O4 = ZnO + NH4C2O2 + (NO3)2O =>
Zn(NO3)2 + NH4C2O4 = ZnO + NH4C2O2 + (NO3)2O
MgSO4 + Cu + H2O = CuSO4 + MgH2O =>
MgSO4 + Cu + H2O = CuSO4 + MgH2O
H2O + Na2B4O7(s) + HCl(aq) = NaCl(aq) + H3BO3(aq) =>
5 H2O + Na2B4O7(s) + 2 HCl(aq) = 2 NaCl(aq) + 4 H3BO3(aq)
HC2H3O2 + NaOH = C2O2Na4 + H2O =>
HC2H3O2 + 4 NaOH = C2O2Na4 + 4 H2O
(CuOH)2CO3 + NH3 = Cu(NH2)2 + CO2 + H2O =>
(CuOH)2CO3 + 4 NH3 = 2 Cu(NH2)2 + CO2 + 3 H2O
PbO2 = Pb + O =>
PbO2 = Pb + 2 O
Zn + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + KHSO4 + ZnSO4 + H2O =>
3 Zn + K2Cr2O7 + 8 H2SO4 = Cr2(SO4)3 + 2 KHSO4 + 3 ZnSO4 + 7 H2O
LiOCl = OCl + Li =>
LiOCl = OCl + Li
H2S + ZnSO4 = H2SO4 + ZnS =>
H2S + ZnSO4 = H2SO4 + ZnS
NaHSO3 + NaClO = NaSO3 + NaCl + H2O =>
2 NaHSO3 + NaClO = 2 NaSO3 + NaCl + H2O
KNO3(s) + S(g) = KS + NO3 =>
KNO3(s) + S(g) = KS + NO3
CaCl2 + NaOH = Ca(OH)2 + NaCl =>
CaCl2 + 2 NaOH = Ca(OH)2 + 2 NaCl
CH3CH2OH + K2CrO4 + H2O = CH3COOH + Cr(OH)3 + KOH =>
3 CH3CH2OH + 4 K2CrO4 + 7 H2O = 3 CH3COOH + 4 Cr(OH)3 + 8 KOH
CH3COCl + NaOH = CH3COONa + HCl =>
CH3COCl + NaOH = CH3COONa + HCl
NH4Cl + NaHSO4 = NH4NaSO4 + HCl =>
NH4Cl + NaHSO4 = NH4NaSO4 + HCl
AgNO3 + KOH + NH4OH = Ag0 + NO3NH4K + O2 =>
7 AgNO3 + 5 KOH + 3 NH4OH = 7 Ag0 + 5 NO3NH4K + 7 O2
HNO3 + H3AsO3 = NO + H3AsO4 + H2O =>
2 HNO3 + 3 H3AsO3 = 2 NO + 3 H3AsO4 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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