| Équations équilibrées la veille | Équations équilibrées le lendemain |
22 HNO3 + As2S3 = 2 H3AsO4 + 22 NO2 + 8 H2O + 3 SO2
KCl + Zn(OH)2 = ZnCl2 + K(OH) =>
2 KCl + Zn(OH)2 = ZnCl2 + 2 K(OH)
Cd + HNO3 = N2 + Cd(NO3)2 + H2O =>
5 Cd + 12 HNO3 = N2 + 5 Cd(NO3)2 + 6 H2O
SiO3{-2} + Ba{+2} = BaSiO3 =>
SiO3{-2} + Ba{+2} = BaSiO3
*2As + *6NaOH = *2Na3AsO3 + *2H2 =>
2*2As + 2*6NaOH = 2*2Na3AsO3 + 3*2H2
Br2 + CaF2 = Ca2 + Br2F2 =>
2 Br2 + 2 CaF2 = Ca2 + 2 Br2F2
BaSO4 + O2 = BaO2 + SO3 =>
2 BaSO4 + O2 = 2 BaO2 + 2 SO3
Al2O3*2*SiO2 + *NH4F*HF = (NH4)2SiF6 + (NH4)3AlF6 + NH3 + *H2O =>
Al2O3*2*SiO2 + 9*NH4F*HF = (NH4)2SiF6 + 2(NH4)3AlF6 + NH3 + 5*H2O
H2C4 + O = CO4 + H2O2 =>
H2C4 + 18 O = 4 CO4 + H2O2
CoSO4*7H2O + Na3C6H5O7 = Co3(C6H5O7)2 + Na2SO4 + H2O =>
3 CoSO4*7H2O + 2 Na3C6H5O7 = Co3(C6H5O7)2 + 3 Na2SO4 + 21 H2O
H2(g) + PdCl2(aq) = HCl + Pd =>
H2(g) + PdCl2(aq) = 2 HCl + Pd
Na + (PO4) + PbCl2 = Pb3(PO4)2 + NaCl =>
6 Na + 2(PO4) + 3 PbCl2 = Pb3(PO4)2 + 6 NaCl
K2SO4 + Ba2NO3 = K2NO3 + SO4Ba2 =>
K2SO4 + Ba2NO3 = K2NO3 + SO4Ba2
KIO3 + Al + HCl = I2 + KCl + H2O + AlCl3 =>
6 KIO3 + 10 Al + 36 HCl = 3 I2 + 6 KCl + 18 H2O + 10 AlCl3
CoCl2*6H2O + NaOH + FeCl3 = CoFe2O4 + NaCl + H2O =>
CoCl2*6H2O + 8 NaOH + 2 FeCl3 = CoFe2O4 + 8 NaCl + 10 H2O
CH3((CH2)4)CH3(l) + O2(g) = CO2 + H2O =>
2 CH3((CH2)4)CH3(l) + 19 O2(g) = 12 CO2 + 14 H2O
CuSO4 + O2 = Cu2O + SO4 =>
4 CuSO4 + O2 = 2 Cu2O + 4 SO4
NH3 + O2 + CH4 = HCN + OH =>
NH3 + 3 O2 + CH4 = HCN + 6 OH
Zn + Fe(NO3)2 = ZnNO3 + Fe =>
2 Zn + Fe(NO3)2 = 2 ZnNO3 + Fe
Fe(OH) + HCl = FeCl + HOH =>
Fe(OH) + HCl = FeCl + HOH
KOH + Ag = K + AgOH =>
KOH + Ag = K + AgOH
NaNO3 + Al(C2H3O2)3 = Na(C2H3O2) + Al(NO3)3 =>
3 NaNO3 + Al(C2H3O2)3 = 3 Na(C2H3O2) + Al(NO3)3
Al + HCl = Al{3+} + Cl{-} + H2 =>
2 Al + 6 HCl = 2 Al{3+} + 6 Cl{-} + 3 H2
ZrOCl2*8H2O + C2H3O2Na + Cl2 = NaCl + Zr(C2H3O2)4 + H + O =>
ZrOCl2*8H2O + 4 C2H3O2Na + Cl2 = 4 NaCl + Zr(C2H3O2)4 + 16 H + 9 O
HNO3 + Cu(OH)2 = Cu(NO3)2 + H2O =>
2 HNO3 + Cu(OH)2 = Cu(NO3)2 + 2 H2O
MgS = Mg + S =>
MgS = Mg + S
KMnO4 + CH3COOH + MnSO4 = CH3COOK + Mn(CH3COO)3 + H2SO4 + H2O =>
KMnO4 + 16 CH3COOH + 4 MnSO4 = CH3COOK + 5 Mn(CH3COO)3 + 4 H2SO4 + 4 H2O
CH3COONa + H2SO4 = CH3COOH + Na2SO4 =>
2 CH3COONa + H2SO4 = 2 CH3COOH + Na2SO4
MgS = Mg + S =>
MgS = Mg + S
(NH4)2SO4(aq)CuCl2(aq) = (NH4)2Cl2(aq)CuSO4(s) =>
(NH4)2SO4(aq)CuCl2(aq) = (NH4)2Cl2(aq)CuSO4(s)
KNO2 + Al + H2O + KOH = NH3 + K3[Al(OH)6] =>
KNO2 + 2 Al + 5 H2O + 5 KOH = NH3 + 2 K3[Al(OH)6]
Fe(OH)2 + KI = FeI2 + KOH =>
Fe(OH)2 + 2 KI = FeI2 + 2 KOH
O2 + (S2O3)2{-} + OH{-} = (SO4)2{-} + H2O =>
19 O2 + 4(S2O3)2{-} + 4 OH{-} = 8(SO4)2{-} + 2 H2O
C2Cl6 + Al + CaO2 = CaCl2 + C + Al2O3 =>
C2Cl6 + 4 Al + 3 CaO2 = 3 CaCl2 + 2 C + 2 Al2O3
Ar + Na = ArNa =>
Ar + Na = ArNa
Ba(s) + H2O = Ba(OH)2 + H2 =>
Ba(s) + 2 H2O = Ba(OH)2 + H2
K2TeO3 + Na(dtc)4*3H2O = Te(dtc)4 + NaOH + KOH =>
4 K2TeO3 + 4 Na(dtc)4*3H2O = Te(dtc)4 + 16 NaOH + 8 KOH
MgCl(aq) + H2SO4(aq) = HCl + (Mg)2SO4 =>
2 MgCl(aq) + H2SO4(aq) = 2 HCl + (Mg)2SO4
Pb(NO3) + NaSCN = Pb(SCN) + Na(NO3) =>
Pb(NO3) + NaSCN = Pb(SCN) + Na(NO3)
C6H5OH + MnO4({-}) + OH{-} = CO2 + MnO4{-2} + H2O =>
C6H5OH + 28 MnO4({-}) + 28 OH{-} = 6 CO2 + 28 MnO4{-2} + 17 H2O
Sn + HNO3 = H2O + NH3NO3 + Sn(NO3)2 =>
7 Sn + 18 HNO3 = 6 H2O + 2 NH3NO3 + 7 Sn(NO3)2
Al(s) + NiSo4(aq) = Ni(s) + Al2(So4)3(aq) =>
2 Al(s) + 3 NiSo4(aq) = 3 Ni(s) + Al2(So4)3(aq)
Fe(OH)2 + KI = FeI2 + KOH =>
Fe(OH)2 + 2 KI = FeI2 + 2 KOH
CuSO4 + BaCl2 = BaSO4 + CuCl2 =>
CuSO4 + BaCl2 = BaSO4 + CuCl2
K2SO4 + Fe3[Fe(CN)6]2 = K3[Fe(CN)6] + FeSO4 =>
3 K2SO4 + Fe3[Fe(CN)6]2 = 2 K3[Fe(CN)6] + 3 FeSO4
CaF2*3Ca3(PO4)2 + H2SO4 + H2O = CaH4(PO4)2H2O + HF + CaSO4 =>
CaF2*3Ca3(PO4)2 + 7 H2SO4 + 3 H2O = 3 CaH4(PO4)2H2O + 2 HF + 7 CaSO4
FeCr2O4 + C = Fe + Cr + CO =>
FeCr2O4 + 4 C = Fe + 2 Cr + 4 CO
Fe(OH)2 + KI = FeI2 + KOH =>
Fe(OH)2 + 2 KI = FeI2 + 2 KOH
Ag2O + NH3 + CH2O = Ag + N(NO3)3 + CH6O =>
9 Ag2O + 4 NH3 + 3 CH2O = 18 Ag + N(NO3)3 + 3 CH6O
Fe(OH)2 + KI = FeI2 + KOH =>
Fe(OH)2 + 2 KI = FeI2 + 2 KOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/27/25
Équations équilibrées sur02/26/24
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