| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C4H4N2O5 + 9 O2 = 8 CO2 + 4 H2O + 4 NO2
AlN + H2O = NH3 + Al(OH)3 =>
AlN + 3 H2O = NH3 + Al(OH)3
SiO2 + NH4F = (NH4)2SiF6 + NH3 + H2O =>
SiO2 + 6 NH4F = (NH4)2SiF6 + 4 NH3 + 2 H2O
C3H6 + O2 = C3O2 + H6O2 =>
C3H6 + 2 O2 = C3O2 + H6O2
FeSO4 + Ca(OH)2 = CaSO4 + Fe(OH)2 =>
FeSO4 + Ca(OH)2 = CaSO4 + Fe(OH)2
Cl2 + Ba(OH)2 = Ba(ClO)2 + BaCl2 + H2O =>
2 Cl2 + 2 Ba(OH)2 = Ba(ClO)2 + BaCl2 + 2 H2O
Na2SO4(AQ) + CaCl2(AQ) = CaSO4(s) + NaCl(AQ) =>
Na2SO4(AQ) + CaCl2(AQ) = CaSO4(s) + 2 NaCl(AQ)
Br2{-8} + Cu3 = Cu5{-2} + Br =>
3 Br2{-8} + 20 Cu3 = 12 Cu5{-2} + 6 Br
Pb(OH)2 + O3 = PbO2 + H2O = O2 =>
3 Pb(OH)2 + O3 = 3 PbO2 + 3 H2O
Fe + CN = FeCN =>
Fe + CN = FeCN
NaNO2 + NaHSO3 = HON(SO3Na)2 + NaOH =>
NaNO2 + 2 NaHSO3 = HON(SO3Na)2 + NaOH
H3Po4 + Ca(OH)2 = Ca3(Po4)2 + H2O =>
2 H3Po4 + 3 Ca(OH)2 = Ca3(Po4)2 + 6 H2O
Mg(HCO3) + HCl = MgCl + H2CO3 =>
Mg(HCO3) + HCl = MgCl + H2CO3
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Ag2S = Ag + S8 =>
8 Ag2S = 16 Ag + S8
H2 + NaNO3 = Na + HNO3 =>
H2 + 2 NaNO3 = 2 Na + 2 HNO3
Fe(NH4)2(SO4)2*6H2O + H2C2O4 + K2C2O4 + H2O2 = K2Fe(C2O4)32H2O + (NH4)2SO4 + H2SO4 + H2O =>
Fe(NH4)2(SO4)2*6H2O + 31 H2C2O4 + K2C2O4 + 30 H2O2 = K2Fe(C2O4)32H2O + (NH4)2SO4 + H2SO4 + 65 H2O
TiCl4(g) + Mg(s) = MgCl(s) + Ti(s) =>
TiCl4(g) + 4 Mg(s) = 4 MgCl(s) + Ti(s)
[AsO3]{3-} + ClO{-} = [AsO4]{3-} + Cl{-} =>
[AsO3]{3-} + ClO{-} = [AsO4]{3-} + Cl{-}
C2H4SO2 + NaOH = C2H4 + SO2NaOH =>
C2H4SO2 + NaOH = C2H4 + SO2NaOH
C2H4 + O2 = CO + H2O =>
C2H4 + 2 O2 = 2 CO + 2 H2O
AgNo3 + Br = AgBr + No3 =>
AgNo3 + Br = AgBr + No3
W(NO3)3 + KIO3 + H2O = WO2 + I2 + KNO3 + HNO3 =>
10 W(NO3)3 + 2 KIO3 + 14 H2O = 10 WO2 + I2 + 2 KNO3 + 28 HNO3
NH4Cl(aq) = NH3(aq) + HCl(aq) =>
NH4Cl(aq) = NH3(aq) + HCl(aq)
CH3CH2CHC(CH3)CH3 + KMnO4 + H2SO4 = CH3CH2CH2C(O)CH3 + MnSO4 + K2SO4 + H2O =>
25 CH3CH2CHC(CH3)CH3 + 12 KMnO4 + 18 H2SO4 = 30 CH3CH2CH2C(O)CH3 + 12 MnSO4 + 6 K2SO4 + 18 H2O
Sn(SO4)2 + NH4OH = Sn(OH)4 + (NH4)2SO4 =>
Sn(SO4)2 + 4 NH4OH = Sn(OH)4 + 2(NH4)2SO4
HClO3 + Ba(OH)2 = H(OH) + Ba(ClO3)2 =>
2 HClO3 + Ba(OH)2 = 2 H(OH) + Ba(ClO3)2
Cl2 + NaI = NaCl + I2 =>
Cl2 + 2 NaI = 2 NaCl + I2
Cu2 + NH3 = CuNH3 =>
Cu2 + 2 NH3 = 2 CuNH3
Co(OH)2 + KI = CoI + K(OH)2 =>
Co(OH)2 + KI = CoI + K(OH)2
CaSO3 + AsO4{3-} = Ca3(AsO4)2 + SO3{2-} =>
3 CaSO3 + 2 AsO4{3-} = Ca3(AsO4)2 + 3 SO3{2-}
C3H5NO9 = N2 + CO2 + O2 + H2O =>
4 C3H5NO9 = 2 N2 + 12 CO2 + O2 + 10 H2O
Sr(OH)2 + AgNO3 = AgOH + Sr(NO3)2 =>
Sr(OH)2 + 2 AgNO3 = 2 AgOH + Sr(NO3)2
HC2H302 + H2O = H3O + C2H3O2 =>
HC2H302 + 306 H2O = 304 H3O + C2H3O2
KMnO4 + HBr + H2O = HBrO3 + MnO2 + KOH =>
2 KMnO4 + HBr + H2O = HBrO3 + 2 MnO2 + 2 KOH
F2(g) + NaOH(aq) = OF2(g) + NaF(aq) + H2O =>
2 F2(g) + 2 NaOH(aq) = OF2(g) + 2 NaF(aq) + H2O
NiSO4 + Na2S2O3 + H2O = NiS + Na2SO4 + H2SO4 =>
NiSO4 + Na2S2O3 + H2O = NiS + Na2SO4 + H2SO4
NaOH + BaCl2 = Ba(OH)2 + NaCl =>
2 NaOH + BaCl2 = Ba(OH)2 + 2 NaCl
C + H + N + O = C8H9NO2 =>
8 C + 9 H + N + 2 O = C8H9NO2
Mn2O7 + Pb = PbO2 + Mn =>
2 Mn2O7 + 7 Pb = 7 PbO2 + 4 Mn
NaClO3 + H2O = NaClO4 + H =>
NaClO3 + H2O = NaClO4 + 2 H
FeCl3 + Al2S3 = Fe2S3 + AlCl3 =>
2 FeCl3 + Al2S3 = Fe2S3 + 2 AlCl3
K2Cr2O7 + H2O2 = KOH + CrO7 + H2O =>
K2Cr2O7 + 8 H2O2 = 2 KOH + 2 CrO7 + 7 H2O
FeCl3 + Al2S3 = Fe2S3 + AlCl3 =>
2 FeCl3 + Al2S3 = Fe2S3 + 2 AlCl3
Ag(s) + CuSO4(aq) = Cu(s) + Ag2SO4(aq) =>
2 Ag(s) + CuSO4(aq) = Cu(s) + Ag2SO4(aq)
TiO2 + NaOH = TiOH + NaO2 =>
TiO2 + NaOH = TiOH + NaO2
C2H4 + O2 = CO + H2O =>
C2H4 + 2 O2 = 2 CO + 2 H2O
C6H6(l) + O = CO2(g) + H2O =>
C6H6(l) + 15 O = 6 CO2(g) + 3 H2O
PbO2 + KJ + H2O = PbJ2 + J2 + KOH =>
PbO2 + 4 KJ + 2 H2O = PbJ2 + J2 + 4 KOH
HNO3 + H2SO4 + Hg = HgSO4 + H2O + NO =>
2 HNO3 + 3 H2SO4 + 3 Hg = 3 HgSO4 + 4 H2O + 2 NO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/20/24
Équations équilibrées sur05/20/23
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