| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Br2(l) + 5 KClO3(aq) + 3 H2O(l) = 6 HBrO3(aq) + 5 KCl(aq)
Ca(C2H3O2)2 + H2O2 = C2H4O2 + CaO2 =>
Ca(C2H3O2)2 + H2O2 = 2 C2H4O2 + CaO2
Ca(OCl)2 + KI + HCl = I + CaCl + H2O + KCl =>
Ca(OCl)2 + 5 KI + 4 HCl = 5 I + CaCl + 2 H2O + 5 KCl
PbO + ZnS = ZnO + PbS =>
PbO + ZnS = ZnO + PbS
Ca2C + H2O = C2 + H2 + Ca(OH)2 =>
2 Ca2C + 8 H2O = C2 + 4 H2 + 4 Ca(OH)2
HF + Al2(CO3)3 = AlF3 + H2(CO3) =>
6 HF + Al2(CO3)3 = 2 AlF3 + 3 H2(CO3)
Cl3Cr + KNO3 + KOH = ClK + KNO2 + K2CrO4 + H2O =>
2 Cl3Cr + 3 KNO3 + 10 KOH = 6 ClK + 3 KNO2 + 2 K2CrO4 + 5 H2O
Ca + N2 = (Ca)2(N)3 =>
4 Ca + 3 N2 = 2(Ca)2(N)3
CaCl2 + KOH = KCl + Ca(OH)2 =>
CaCl2 + 2 KOH = 2 KCl + Ca(OH)2
Cu(s) + HNO3(ac) = CuNO3(ac) + NO2 + H2O =>
Cu(s) + 2 HNO3(ac) = CuNO3(ac) + NO2 + H2O
Fe2O3 + Ca3(PO4)2 = Fe(PO4) + CaO =>
Fe2O3 + Ca3(PO4)2 = 2 Fe(PO4) + 3 CaO
HClO + Co(OH)2 = Co(ClO)2 + H2O =>
2 HClO + Co(OH)2 = Co(ClO)2 + 2 H2O
HClO3 = HClO4 + Cl2O + H2O =>
6 HClO3 = 4 HClO4 + Cl2O + H2O
H2X + HCO3 = CO2 + X + H2O =>
H2X + 2 HCO3 = 2 CO2 + X + 2 H2O
H2SO4 + Al(OH3)3 = H2(OH3)3 + AlSO4 =>
H2SO4 + Al(OH3)3 = H2(OH3)3 + AlSO4
OMnO2 + HCl = MnCl2 + Cl2 + H2O =>
OMnO2 + 6 HCl = MnCl2 + 2 Cl2 + 3 H2O
Cu2O + O2 = CuO =>
2 Cu2O + O2 = 4 CuO
VOCl2 + KMnO4 + H2O = H3VO4 + MnCl2 + KCl + HCl =>
5 VOCl2 + KMnO4 + 11 H2O = 5 H3VO4 + MnCl2 + KCl + 7 HCl
H6C6O2 + O2 = CO2 + H2O =>
2 H6C6O2 + 13 O2 = 12 CO2 + 6 H2O
H2SO4 + K2Cr2O7 = KSO + CrSO + H2O + O =>
4 H2SO4 + K2Cr2O7 = 2 KSO + 2 CrSO + 4 H2O + 15 O
Na2CO3(aq) + CaI2(aq) = NaI(aq) + CaCO3(s) =>
Na2CO3(aq) + CaI2(aq) = 2 NaI(aq) + CaCO3(s)
Cu(aq) + CaCl2(aq) = CuCl2(aq) + Ca(aq) =>
Cu(aq) + CaCl2(aq) = CuCl2(aq) + Ca(aq)
P4 + Cl = P3Cl4 =>
3 P4 + 16 Cl = 4 P3Cl4
Zn + H2 = ZnH2 =>
Zn + H2 = ZnH2
H3CO3 + H2O = HCO3 + H3O =>
H3CO3 + 2 H2O = HCO3 + 2 H3O
NaHCO3 + CH3CHO = NaCH3COO + H2O + CO2 =>
5 NaHCO3 + 4 CH3CHO = 5 NaCH3COO + 3 H2O + 3 CO2
PCl5 + Ca(OH)2 = CaCl2 + P2O5 + H2O =>
2 PCl5 + 5 Ca(OH)2 = 5 CaCl2 + P2O5 + 5 H2O
HNO2 + KI + HCl = I2 + N2 + KCl + H2O =>
2 HNO2 + 6 KI + 6 HCl = 3 I2 + N2 + 6 KCl + 4 H2O
Mg(NO3)2 + LiOH = Mg(OH)2 + LiNO3 =>
Mg(NO3)2 + 2 LiOH = Mg(OH)2 + 2 LiNO3
KNO3(s) + S8(s) + C(s) = CO2(g) + K2SO4(s) + N2(g) =>
16 KNO3(s) + S8(s) + 8 C(s) = 8 CO2(g) + 8 K2SO4(s) + 8 N2(g)
NaCl + NaClO = Na2Cl2O =>
NaCl + NaClO = Na2Cl2O
MgCO3 + HCl = MgCl2 + H2CO3 =>
MgCO3 + 2 HCl = MgCl2 + H2CO3
CuO + NH4Cl = CuCl2 + H2O + NH3 =>
CuO + 2 NH4Cl = CuCl2 + H2O + 2 NH3
P4 + Br2 = PBr =>
P4 + 2 Br2 = 4 PBr
C2H4(OH)2 + Na = C2H4(ONa)2 + H2 =>
C2H4(OH)2 + 2 Na = C2H4(ONa)2 + H2
Zn + HNO3(concentrated) = Zn(NO3)3 + NO + H2O =>
Zn + 4 HNO3(concentrated) = Zn(NO3)3 + NO + 2 H2O
NaBrO3 + NH3 = NaBr + NO + H2O =>
5 NaBrO3 + 6 NH3 = 5 NaBr + 6 NO + 9 H2O
C19H40 + O2 + NO3 + PO4 = C60H87O23N12P + H2O =>
240 C19H40 + 101 O2 + 912 NO3 + 76 PO4 = 76 C60H87O23N12P + 1494 H2O
Na2O + Ca = CaNa + O =>
Na2O + 2 Ca = 2 CaNa + O
La2O3 + CaCO3 + H3BO3 = La2CaB10O19 + CO2 + H2O =>
La2O3 + CaCO3 + 10 H3BO3 = La2CaB10O19 + CO2 + 15 H2O
MgS = SMg =>
MgS = SMg
Bi(NO3)3 + NaOH + Cl2 = NaBiO3 + NaCl + NaNO3 + H2O =>
Bi(NO3)3 + 6 NaOH + Cl2 = NaBiO3 + 2 NaCl + 3 NaNO3 + 3 H2O
Al2(SO4)3 + HOH = Al(OH)3 + H2SO4 =>
Al2(SO4)3 + 6 HOH = 2 Al(OH)3 + 3 H2SO4
Al + NaOH = Na3AlO3 + H2 =>
2 Al + 6 NaOH = 2 Na3AlO3 + 3 H2
C6H5NH2 + HCN = C7H8N2 =>
C6H5NH2 + HCN = C7H8N2
Ca3(C6H5O7)2*4H2O + Ca(H2PO4)2*H2O + H2O = CaHPO4*2H2O + C6H8O7 =>
Ca3(C6H5O7)2*4H2O + 3 Ca(H2PO4)2*H2O + 5 H2O = 6 CaHPO4*2H2O + 2 C6H8O7
R2O7 + CO = R(CO)10 + CO2 =>
R2O7 + 27 CO = 2 R(CO)10 + 7 CO2
NaS4O6 + H2O2 = Na2SO4 + H2O + H2SO4 =>
2 NaS4O6 + 13 H2O2 = Na2SO4 + 6 H2O + 7 H2SO4
KMnO4 + H2SO4 + CH3CH2CHO = K2SO4 + MnSO4 + CO2 + H2O =>
16 KMnO4 + 24 H2SO4 + 5 CH3CH2CHO = 8 K2SO4 + 16 MnSO4 + 15 CO2 + 39 H2O
PH3(g) + H2O(l) = P2O5(g) + H2(g) =>
2 PH3(g) + 5 H2O(l) = P2O5(g) + 8 H2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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