| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaO + CaS = Ca2 + SO
Al(I2)3 + Na(C2H3O2) = Al(C2H3O2)3 + NaI2 =>
Al(I2)3 + 3 Na(C2H3O2) = Al(C2H3O2)3 + 3 NaI2
Fe2O3 + Cl2 + KOH = K2FeO4 + KCl + H2O =>
Fe2O3 + 3 Cl2 + 10 KOH = 2 K2FeO4 + 6 KCl + 5 H2O
BaCl2 + Al2(SO4)3 = BaSO4 + Cl3Al =>
3 BaCl2 + Al2(SO4)3 = 3 BaSO4 + 2 Cl3Al
(NH4)2Fe(SO4)2 + K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + (NH4)2SO4 + K2SO4 =>
3(NH4)2Fe(SO4)2 + 2 K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + 3(NH4)2SO4 + 3 K2SO4
NaCl + H2SO4 + TiO2 = NaHSO4 + TiSO4 + H2O + Cl2 =>
2 NaCl + 3 H2SO4 + TiO2 = 2 NaHSO4 + TiSO4 + 2 H2O + Cl2
Zn(s) + HNO3(aq) = H2(g) + Zn(NO3)(aq) =>
2 Zn(s) + 2 HNO3(aq) = H2(g) + 2 Zn(NO3)(aq)
H + P + O2 = H3PO4 =>
3 H + P + 2 O2 = H3PO4
POCl3 + O2 = P2O5 + Cl2 =>
4 POCl3 + 3 O2 = 2 P2O5 + 6 Cl2
Ca(No3)2 + Cu(OH)2 = Cu(No3)2 + Ca(OH)2 =>
Ca(No3)2 + Cu(OH)2 = Cu(No3)2 + Ca(OH)2
H3N + Cr(OH)6 = H2O + CrN2 =>
2 H3N + Cr(OH)6 = 6 H2O + CrN2
BiNO3 + CaI2 = BiI + Ca(NO3)2 =>
2 BiNO3 + CaI2 = 2 BiI + Ca(NO3)2
Fe2O3 + Cl2 + KOH = K2FeO4 + KCl + H2O =>
Fe2O3 + 3 Cl2 + 10 KOH = 2 K2FeO4 + 6 KCl + 5 H2O
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
MnCO3 + HCl = MnCl2 + HOH + CO2 =>
MnCO3 + 2 HCl = MnCl2 + HOH + CO2
MnO2 + KL + H2SO4 = MnSO4 + K2SO4 + L2 + H2O =>
MnO2 + 2 KL + 2 H2SO4 = MnSO4 + K2SO4 + L2 + 2 H2O
A3B3C = A3B + B + C =>
A3B3C = A3B + 2 B + C
HBr + H2SO4 = H2O + SO2 + Br =>
2 HBr + H2SO4 = 2 H2O + SO2 + 2 Br
C6H12O6 + NO3{-} + H{+} = CO2 + H2O + N2 =>
5 C6H12O6 + 24 NO3{-} + 24 H{+} = 30 CO2 + 42 H2O + 12 N2
HPO3 + Au(OH)3 = Au(PO3)3 + H2O =>
3 HPO3 + Au(OH)3 = Au(PO3)3 + 3 H2O
Al + NaOH = Al(NaOH)2 =>
Al + 2 NaOH = Al(NaOH)2
CuSO4 + BaS = CuS + BaSO4 =>
CuSO4 + BaS = CuS + BaSO4
Pb + H2SO3 = Pb2(SO3)3 + H2 =>
2 Pb + 3 H2SO3 = Pb2(SO3)3 + 3 H2
Cr + Hg(NO3)2 = Cr(NO3)2 + Hg =>
Cr + Hg(NO3)2 = Cr(NO3)2 + Hg
Al(NO3)3 + K2(CO3) = Al2(CO3)3 + KNO3 =>
2 Al(NO3)3 + 3 K2(CO3) = Al2(CO3)3 + 6 KNO3
Fe + SO2 = Fe2SO2 =>
2 Fe + SO2 = Fe2SO2
Na2S + K2Cr2O7 = K2S + Na2Cr2O7 =>
Na2S + K2Cr2O7 = K2S + Na2Cr2O7
C9H10O(s) + O2(g) = CO2(g) + H20(g) =>
2 C9H10O(s) + 17 O2(g) = 18 CO2(g) + H20(g)
PbCl2 + Rb = RbCl + Pb =>
PbCl2 + 2 Rb = 2 RbCl + Pb
BaCrO4 + Na2SO4 = BaSO4 + Na2CrO4 =>
BaCrO4 + Na2SO4 = BaSO4 + Na2CrO4
KClO3() = KCl() + O2() =>
2 KClO3() = 2 KCl() + 3 O2()
C18H36O2 + C6H8O7 = H + CO =>
C18H36O2 + 16 C6H8O7 = 164 H + 114 CO
NH4Cl + NaOH = NH4OH + NaCl =>
NH4Cl + NaOH = NH4OH + NaCl
Al + NaOH = Al(NaOH)2 =>
Al + 2 NaOH = Al(NaOH)2
OH{-} + MnO4{-} + HSO3{-} = MnO4{-2} + HSO4{-} + H2O =>
2 OH{-} + 2 MnO4{-} + HSO3{-} = 2 MnO4{-2} + HSO4{-} + H2O
PbCl2 + K2S = PbS + KCl =>
PbCl2 + K2S = PbS + 2 KCl
Li2O + H3PO4 = Li2HPO4 + H2O =>
Li2O + H3PO4 = Li2HPO4 + H2O
NaNO4 + KCl = KNO4 + NaCl =>
NaNO4 + KCl = KNO4 + NaCl
CuCl = Cu + Cl =>
CuCl = Cu + Cl
FeBr2 + Zn(NO3)2 = Fe(NO3)2 + ZnBr2 =>
FeBr2 + Zn(NO3)2 = Fe(NO3)2 + ZnBr2
KCrO2 + HBr = CrBr3 + KOH + H2O =>
KCrO2 + 3 HBr = CrBr3 + KOH + H2O
AgCH3COOKBr = AgBr + KCH3COO =>
AgCH3COOKBr = AgBr + KCH3COO
O2NNCO + Br = NO2 + BrNCO =>
O2NNCO + Br = NO2 + BrNCO
NH3 + Cu(NO3)2 = Cu(NH3)2(NO3)2 =>
2 NH3 + Cu(NO3)2 = Cu(NH3)2(NO3)2
Sb(OH)3 + NaOH = Sb(OH)5 + Na =>
Sb(OH)3 + 2 NaOH = Sb(OH)5 + 2 Na
Zn + I2 + Sr(OH)2 = Sr[Zn(OH)4] + SrI2 =>
Zn + I2 + 2 Sr(OH)2 = Sr[Zn(OH)4] + SrI2
C4H6N2 + O2 = CO2 + H2O + NO2 =>
2 C4H6N2 + 15 O2 = 8 CO2 + 6 H2O + 4 NO2
P4 + HNO3(conc) = H3PO4 + NO2 + H2O =>
P4 + 20 HNO3(conc) = 4 H3PO4 + 20 NO2 + 4 H2O
HC2H302 + Fe(OH)2 = H2O + Fe(C2H302)2 =>
2 HC2H302 + Fe(OH)2 = 2 H2O + Fe(C2H302)2
CuCo3 + CaOH2 = CaCo3 + CuOH2 =>
CuCo3 + CaOH2 = CaCo3 + CuOH2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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