| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe(NO3)2 + Na2S = 2 NaNO3 + FeS
C4H8O + H2O = C4H10O + O2 =>
2 C4H8O + 2 H2O = 2 C4H10O + O2
Al2(SO4)3 + H3PO4 = H3(SO4)3 + Al2PO4 =>
Al2(SO4)3 + H3PO4 = H3(SO4)3 + Al2PO4
HCl(aq) + Zn(s) = ZnCl + H2 =>
2 HCl(aq) + 2 Zn(s) = 2 ZnCl + H2
Cu + Fe(SO4) = CuSO4 + Fe =>
Cu + Fe(SO4) = CuSO4 + Fe
SnCl2H2O + K2Cr2O7 = Sn + Cr2O7 + KCl + H2O =>
SnCl2H2O + K2Cr2O7 = Sn + Cr2O7 + 2 KCl + H2O
Ca3(PO4)2 + H2O = H3PO4 + Ca(OH)2 =>
Ca3(PO4)2 + 6 H2O = 2 H3PO4 + 3 Ca(OH)2
H2O + AlCl3 + KOH = K3[Al(OH)6] + HCl =>
3 H2O + AlCl3 + 3 KOH = K3[Al(OH)6] + 3 HCl
C2N2 + KOH = KCN + H2 + O2 =>
C2N2 + 2 KOH = 2 KCN + H2 + O2
Cu(s) + HC2H3O2(aq) = H2 + Cu(C2H3O2)2 =>
Cu(s) + 2 HC2H3O2(aq) = H2 + Cu(C2H3O2)2
KOH + H3(PO4) = K3(PO4)1 + H2O =>
3 KOH + H3(PO4) = K3(PO4)1 + 3 H2O
Pb(CH3COO)2 + Li2SO4 = CH3COOLi + PbSO4 =>
Pb(CH3COO)2 + Li2SO4 = 2 CH3COOLi + PbSO4
Ni(NO3)2 + H2S = NiH2 + S(NO3)2 =>
Ni(NO3)2 + H2S = NiH2 + S(NO3)2
P3 + H1 = P1H3 =>
P3 + 9 H1 = 3 P1H3
H2(SO4) + NaF = HF + Na2(SO4) =>
H2(SO4) + 2 NaF = 2 HF + Na2(SO4)
AgNO3 + KNO2 = K[Ag(NO2)2] + KNO3 =>
AgNO3 + 2 KNO2 = K[Ag(NO2)2] + KNO3
ZnO + NH3 = Zn + H2O + N2 =>
3 ZnO + 2 NH3 = 3 Zn + 3 H2O + N2
HNO3 + BaZnO2 = H2O + Ba(NO3)2 + Zn(NO3)2 =>
4 HNO3 + BaZnO2 = 2 H2O + Ba(NO3)2 + Zn(NO3)2
Pb{2+} + S2O8{2-} + H2O = PbO2 + SO4{2-} + H3O{+} =>
Pb{2+} + S2O8{2-} + 6 H2O = PbO2 + 2 SO4{2-} + 4 H3O{+}
CaCO3KOH = Ca(OH)KCO3 =>
CaCO3KOH = Ca(OH)KCO3
AgClO3 + KCl = AgCl + KO2 + Cl =>
2 AgClO3 + 3 KCl = 2 AgCl + 3 KO2 + 3 Cl
KMnO4 + H2SO4 + SnCl2 = MnSO4 + K2SO4 + SnCl4 + H2O + SnSO4 =>
2 KMnO4 + 8 H2SO4 + 10 SnCl2 = 2 MnSO4 + K2SO4 + 5 SnCl4 + 8 H2O + 5 SnSO4
Fe2(SO4)3 + Ba(OH)2(aq) = Fe(OH)3 + BaSO4 =>
Fe2(SO4)3 + 3 Ba(OH)2(aq) = 2 Fe(OH)3 + 3 BaSO4
Cu + CO2 + H2O = CuCO3 + H2 =>
Cu + CO2 + H2O = CuCO3 + H2
KOH + Co(NO3)2 = KNO3 + Co(OH)2 =>
2 KOH + Co(NO3)2 = 2 KNO3 + Co(OH)2
C2N2 + KOH = KCN + H2 + O2 =>
C2N2 + 2 KOH = 2 KCN + H2 + O2
MnO2 + KOH + HClO3 = KMnO4 + H2O + KCl =>
2 MnO2 + 3 KOH + HClO3 = 2 KMnO4 + 2 H2O + KCl
CS(NH2)2 + CdCl2NH4Cl = CdNH4[CS(NH2)2]2Cl3 =>
2 CS(NH2)2 + CdCl2NH4Cl = CdNH4[CS(NH2)2]2Cl3
H3PO4 + RbOH = H2O + Rb3 + PO4 =>
H3PO4 + 3 RbOH = 3 H2O + Rb3 + PO4
(NH4)6Mo7O24 + HCl + H2S = Mo5O14 + NH4Cl + H2O + S =>
5(NH4)6Mo7O24 + 30 HCl + 7 H2S = 7 Mo5O14 + 30 NH4Cl + 22 H2O + 7 S
H2SO4 + Fe(OH)3 = Fe2(SO4)3 + HOH =>
3 H2SO4 + 2 Fe(OH)3 = Fe2(SO4)3 + 6 HOH
CH4 + NH3 + O = HCN + H2O =>
CH4 + NH3 + 3 O = HCN + 3 H2O
Na2S2O3 + I2 + KCl = K2S4O6 + NaI + NaCl =>
2 Na2S2O3 + I2 + 2 KCl = K2S4O6 + 2 NaI + 2 NaCl
H3PO4 + As(OH)3 = As3(PO4)3 + H2O =>
3 H3PO4 + 3 As(OH)3 = As3(PO4)3 + 9 H2O
FeS2 + Na2O2 = Fe2O3 + NaSO4 + Na20 =>
8 FeS2 + 38 Na2O2 = 4 Fe2O3 + 16 NaSO4 + 3 Na20
Ba(IO4)2 + HNO3 + H2O = H5IO6 + Ba(NO3)2 =>
Ba(IO4)2 + 2 HNO3 + 4 H2O = 2 H5IO6 + Ba(NO3)2
NH4HSO4 + KOH = NH3 + H2O + K2SO4 =>
NH4HSO4 + 2 KOH = NH3 + 2 H2O + K2SO4
Rb + AgNO3 = Rb(NO3)2 + Ag =>
Rb + 2 AgNO3 = Rb(NO3)2 + 2 Ag
KMnO4 + HCl = MnO2 + KCl + Cl2 + H2O =>
2 KMnO4 + 8 HCl = 2 MnO2 + 2 KCl + 3 Cl2 + 4 H2O
(CH3CO)2O + H2SO4 = CH3CO{-} + CH3COOH + HSO4{+}NOMBRE =>
(CH3CO)2O + H2SO4 = CH3CO{-} + CH3COOH + HSO4{+}NOMBRE
Cu2S + HNO3 = Cu(NO3)3 + CuSO4 + NO + H2O =>
3 Cu2S + 20 HNO3 = 3 Cu(NO3)3 + 3 CuSO4 + 11 NO + 10 H2O
Cl{-1+NaOH+Ca{2}+H3PO4 = Ca3(PO4)2+H2O+NaCl =>
6 Cl{-1+6NaOH+3Ca{2}+2H3PO4 = Ca3(PO4)2+6H2O+6NaCl
HBr + NaMnO4 + H2SO4 = Br2 + Na2SO4 + MnSO4 + H2O =>
10 HBr + 2 NaMnO4 + 3 H2SO4 = 5 Br2 + Na2SO4 + 2 MnSO4 + 8 H2O
Na2SO4(aq) + PbCl2(aq) = PbSO4(s) + NaCl(aq) =>
Na2SO4(aq) + PbCl2(aq) = PbSO4(s) + 2 NaCl(aq)
Fe + HCl = FeCl2 + H2() =>
Fe + 2 HCl = FeCl2 + H2()
CuSO4 + Na3(PO4) = Cu3(PO4)2 + Na2(SO4) =>
3 CuSO4 + 2 Na3(PO4) = Cu3(PO4)2 + 3 Na2(SO4)
NH4I(s) = NH3(g) + HI(g) =>
NH4I(s) = NH3(g) + HI(g)
NiSO4 + HIO + H2SO4 = Ni2(SO4)3 + NiI3 + H2O =>
12 NiSO4 + 6 HIO + 3 H2SO4 = 5 Ni2(SO4)3 + 2 NiI3 + 6 H2O
MuCl2 + K2S = KCl + MuS =>
MuCl2 + K2S = 2 KCl + MuS
Zn(CH3COO)2 + BaCl2 = ZnCl2 + (CH3COO)2Ba =>
Zn(CH3COO)2 + BaCl2 = ZnCl2 + (CH3COO)2Ba
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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