| Équations équilibrées la veille |
2 CuS + O2 = 2 OS + 2 Cu
CO2 + H2S = C6H12O6 + H2O + S8 =>
12 CO2 + 24 H2S = 2 C6H12O6 + 12 H2O + 3 S8
FeSO4*7H2O + NaOH = Fe(OH)2 + H2O + Na2SO4 =>
FeSO4*7H2O + 2 NaOH = Fe(OH)2 + 7 H2O + Na2SO4
[Fe(CN)6]{4-} + Cd{2+} = Cd2[Fe(CN)6] =>
[Fe(CN)6]{4-} + 2 Cd{2+} = Cd2[Fe(CN)6]
KI + HCl = KH + ICl =>
KI + HCl = KH + ICl
Bi(NO3) + NaOH = BiOH + Na(NO3) =>
Bi(NO3) + NaOH = BiOH + Na(NO3)
CuFeS2 + O2 = Cu2S + FeS + SO2 =>
2 CuFeS2 + O2 = Cu2S + 2 FeS + SO2
Au + O2 = AuO2 =>
Au + O2 = AuO2
Co + AlCl3 = CoCl2 + Al =>
3 Co + 2 AlCl3 = 3 CoCl2 + 2 Al
N + H = NH3 =>
N + 3 H = NH3
CO(g) + H2(g) = C8H18(l) + H2O =>
8 CO(g) + 17 H2(g) = C8H18(l) + 8 H2O
Pb(NO3)2 + Na2SO4 = PbSO4 + NaNO3 =>
Pb(NO3)2 + Na2SO4 = PbSO4 + 2 NaNO3
CuI2 + K2CO3 = CuCO3 + KI =>
CuI2 + K2CO3 = CuCO3 + 2 KI
AgNO3(aq) + NaCH3COO(aq) = AgCH3COO(s) + NaNO3(aq) =>
AgNO3(aq) + NaCH3COO(aq) = AgCH3COO(s) + NaNO3(aq)
Eu + HF = EuF3 + H2 =>
2 Eu + 6 HF = 2 EuF3 + 3 H2
NH4OH + CoSO4 = (NH4)2SO4 + Co(OH)2 =>
2 NH4OH + CoSO4 = (NH4)2SO4 + Co(OH)2
HS2O3{-} + S2O3{2-} = HS3O3{-} + SO3{2-} =>
HS2O3{-} + S2O3{2-} = HS3O3{-} + SO3{2-}
Al + CoSO4 = AlCo + SO4 =>
Al + CoSO4 = AlCo + SO4
AgClO3 + HCl = AgCl + ClO2 + H2O =>
5 AgClO3 + 6 HCl = 5 AgCl + 6 ClO2 + 3 H2O
Be(OH)2 + H3PO3 = Be3(PO3)2 + H2O =>
3 Be(OH)2 + 2 H3PO3 = Be3(PO3)2 + 6 H2O
Ca(NO3)2 + Cu3PO4 = Ca3(PO4)2 + Cu(NO3) =>
3 Ca(NO3)2 + 2 Cu3PO4 = Ca3(PO4)2 + 6 Cu(NO3)
Al(s) + O2(g) = Al2O3(s) =>
4 Al(s) + 3 O2(g) = 2 Al2O3(s)
Ni + H2O = Ni(OH)2 + H2 =>
Ni + 2 H2O = Ni(OH)2 + H2
NaNO3 + BeSO4 = NaSO4 + BeNO3 =>
NaNO3 + BeSO4 = NaSO4 + BeNO3
Eu + HF = EuF3 + H2 =>
2 Eu + 6 HF = 2 EuF3 + 3 H2
K2CO3 + Ba(NO3)2 = BaCO3 + KNO3 =>
K2CO3 + Ba(NO3)2 = BaCO3 + 2 KNO3
HBr + CsOH = CsBr + H2O =>
HBr + CsOH = CsBr + H2O
K2Sb2(C4H2O6)2 = K2CO3 + Sb + C + H + O2 =>
2 K2Sb2(C4H2O6)2 = 2 K2CO3 + 4 Sb + 14 C + 8 H + 9 O2
H2 + SO2 + KI = H2S + I2 + K2SO4 =>
H2 + 2 SO2 + 2 KI = H2S + I2 + K2SO4
H2CrO4 + BaBr2 = HBr + BaCrO4 =>
H2CrO4 + BaBr2 = 2 HBr + BaCrO4
Fe + CO2 = FeC + O =>
Fe + CO2 = FeC + 2 O
FeCl2 + KNO3 + HCl = FeCl3 + NO + H2O + KCl =>
3 FeCl2 + KNO3 + 4 HCl = 3 FeCl3 + NO + 2 H2O + KCl
MnO4{-} + H2SO3 + H = SO4{2-} + Mn{2+} + H2O =>
2 MnO4{-} + 3 H2SO3 + 4 H = 3 SO4{2-} + 2 Mn{2+} + 5 H2O
Cl5 + O3 = ClO3 =>
Cl5 + 5 O3 = 5 ClO3
Al(C2H3O2)3 + (NH4)2S = Al2S3 + NH4C2H3O2 =>
2 Al(C2H3O2)3 + 3(NH4)2S = Al2S3 + 6 NH4C2H3O2
Pb + NH4Cl = PbCl2 + NH4 =>
Pb + 2 NH4Cl = PbCl2 + 2 NH4
NaHCO3 + Cl2 = NaClO3 + NaCl + H2O + CO2 =>
6 NaHCO3 + 3 Cl2 = NaClO3 + 5 NaCl + 3 H2O + 6 CO2
H2O + C3H4O2 = C3H8O4 =>
2 H2O + C3H4O2 = C3H8O4
C6H8O7 + OH = C6O7 + H2O =>
C6H8O7 + 8 OH = C6O7 + 8 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
C10H22 = C6H12 + C8H18 =>
3 C10H22 = C6H12 + 3 C8H18
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
MnO2 + H2SO4 = MnSO4*H2O + O2 =>
2 MnO2 + 2 H2SO4 = 2 MnSO4*H2O + O2
Na2Cr2O7 + NaNO2 + H2O = Cr(OH)3 + NaNO3 + NaOH =>
Na2Cr2O7 + 3 NaNO2 + 4 H2O = 2 Cr(OH)3 + 3 NaNO3 + 2 NaOH
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
Sn + Br2 = SnBr2 =>
Sn + Br2 = SnBr2
GaF3 + Cl = F2 + GaCl3 =>
2 GaF3 + 6 Cl = 3 F2 + 2 GaCl3
Al + NiBr2 = AlBr3 + Ni =>
2 Al + 3 NiBr2 = 2 AlBr3 + 3 Ni
O2 + F2 = F2O5 =>
5 O2 + 2 F2 = 2 F2O5
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Équations équilibrées sur12/16/24
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