| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu(NO2)2 + 7 H2 = Cu + 2 NH3 + 4 H2O
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
Na[Cr(OH)4] + Br2 = Na2Cr2O7 + HBr + H2O =>
2 Na[Cr(OH)4] + 3 Br2 = Na2Cr2O7 + 6 HBr + H2O
H2SO3 + MnO4{-} = SO4{-2} + Mn{+2} + H{+} + H2O =>
5 H2SO3 + 2 MnO4{-} = 5 SO4{-2} + 2 Mn{+2} + 4 H{+} + 3 H2O
KOH + C8H12O8Sn = Sn(OH)4 + CH3CO2K =>
4 KOH + C8H12O8Sn = Sn(OH)4 + 4 CH3CO2K
Cl2 + NO + NaOH = NaCl + NaNO3 + H2O =>
3 Cl2 + 2 NO + 8 NaOH = 6 NaCl + 2 NaNO3 + 4 H2O
Ba(NO3)2 + CaSO4 = BaSO4(s) + Ca(NO3)2(aq) =>
Ba(NO3)2 + CaSO4 = BaSO4(s) + Ca(NO3)2(aq)
Mg(HCO3)2 + CaO = MgCO3 + CaCO3 + H2O =>
Mg(HCO3)2 + CaO = MgCO3 + CaCO3 + H2O
KNO2 + MnO4 + H2SO4 = H2O + KNO3 + MnSO4 =>
3 KNO2 + MnO4 + H2SO4 = H2O + 3 KNO3 + MnSO4
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
SO2 + HNO3H2O = NO + H2SO4 =>
3 SO2 + 2 HNO3H2O = 2 NO + 3 H2SO4
NH4OH + H2S = NH4HS + H2O =>
NH4OH + H2S = NH4HS + H2O
Cl2 + NaOH = NaOCl + NaCl + H2O =>
Cl2 + 2 NaOH = NaOCl + NaCl + H2O
NaH2PO4*2H2O = NaPO3 + H2O =>
NaH2PO4*2H2O = NaPO3 + 3 H2O
CuS + Al = Al2S3 + Cu2 =>
6 CuS + 4 Al = 2 Al2S3 + 3 Cu2
MnO2 + NO3{-} + CO3{2-} = MnO4{2-} + CO2 + NO2{-} =>
MnO2 + NO3{-} + CO3{2-} = MnO4{2-} + CO2 + NO2{-}
NaOH + Cl2 = NaCl + NaClO + H2O =>
2 NaOH + Cl2 = NaCl + NaClO + H2O
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
FeSO4 + O2 = Fe2O3 + SO3 =>
4 FeSO4 + O2 = 2 Fe2O3 + 4 SO3
K + HS = K2S + H2 =>
4 K + 2 HS = 2 K2S + H2
Be(OH)2 + LiOH = Li[Be(OH)3] =>
Be(OH)2 + LiOH = Li[Be(OH)3]
Fe(NO3)3*9H2O + C6H8O7*H2O + Co(NO3)2*6H2O + Bi(NO3)3*5H2O = Co10Bi3Fe17O40 + NO2 + CO2 + H2O =>
153 Fe(NO3)3*9H2O + 40 C6H8O7*H2O + 90 Co(NO3)2*6H2O + 27 Bi(NO3)3*5H2O = 9 Co10Bi3Fe17O40 + 720 NO2 + 240 CO2 + 2252 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
Ni + HI = NiI + H =>
Ni + HI = NiI + H
P4 + CuCl2 + H2O = H3PO4 + Cu + HCl =>
P4 + 10 CuCl2 + 16 H2O = 4 H3PO4 + 10 Cu + 20 HCl
As2S3 = As4 + S8 =>
8 As2S3 = 4 As4 + 3 S8
NH4NO3 + MgS = Mg(NO3)2 + (NH4)2S =>
2 NH4NO3 + MgS = Mg(NO3)2 + (NH4)2S
Pb(NO3)2 + Na2CO3 = PbCO3 + Na2(NO3)2 =>
Pb(NO3)2 + Na2CO3 = PbCO3 + Na2(NO3)2
HNO3 + NH4(OH) = NO3NH4 + H2O =>
HNO3 + NH4(OH) = NO3NH4 + H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
MnSO4 + O3 + KOH = KMnO4 + K2SO4 + H2O =>
6 MnSO4 + 5 O3 + 18 KOH = 6 KMnO4 + 6 K2SO4 + 9 H2O
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
HPo4{2-} + NH4{+} + MoO4{2-} + H{+} = (NH4)3Po4*12MoO3 + H2O =>
HPo4{2-} + 3 NH4{+} + 12 MoO4{2-} + 23 H{+} = (NH4)3Po4*12MoO3 + 12 H2O
sodiumperoxide + water = sodiumhydroxide + oxygen =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
Fe(SCN)2 + H2O = Fe(SCN)2*H2O =>
Fe(SCN)2 + H2O = Fe(SCN)2*H2O
Ca(ClO3)2 + NaOH = Ca(OH)2 + NaClO3 =>
Ca(ClO3)2 + 2 NaOH = Ca(OH)2 + 2 NaClO3
Ca(OH)2 + Na2CO3 = CaCO3 + NaOH =>
Ca(OH)2 + Na2CO3 = CaCO3 + 2 NaOH
Fe(s) + Cl2(g) = FeCl3(s) =>
2 Fe(s) + 3 Cl2(g) = 2 FeCl3(s)
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
Na2O + Zn(OH)2 = Na2ZnO2 + H2O =>
Na2O + Zn(OH)2 = Na2ZnO2 + H2O
KClO3 + H2SO3 = KHSO4 + O2 + Cl2O + H2O =>
2 KClO3 + 2 H2SO3 = 2 KHSO4 + O2 + Cl2O + H2O
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
Br + H2O = BrH2O =>
Br + H2O = BrH2O
Fe(s) + O2(g) = FeO(s) =>
2 Fe(s) + O2(g) = 2 FeO(s)
KNO2 + MnO4 + H2SO4 = H2O + KNO3 + MnSO4 =>
3 KNO2 + MnO4 + H2SO4 = H2O + 3 KNO3 + MnSO4
B(OH)3 + Ag = AgOH + B =>
B(OH)3 + 3 Ag = 3 AgOH + B
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/19/24
Équations équilibrées sur11/18/23
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