| Équations équilibrées la veille |
2 IO3{-} + 5 HSO3{-} = 3 HSO4{-} + 2 SO4{2-} + H2O + I2
HNO3 + P2S5 + H2 = H2SO4 + NO + H3PO4 =>
14 HNO3 + P2S5 + H2 = 5 H2SO4 + 14 NO + 2 H3PO4
O2 + C3H5N3O9 = CO2 + NO2 + H2O =>
11 O2 + 4 C3H5N3O9 = 12 CO2 + 12 NO2 + 10 H2O
AgClO3 + Mg = Ag + Mg(ClO3)2 =>
2 AgClO3 + Mg = 2 Ag + Mg(ClO3)2
HCl(aq) + K2CO3(aq) = H2CO3 + KCl =>
2 HCl(aq) + K2CO3(aq) = H2CO3 + 2 KCl
Fe(NO3)3 + SnCl2 = Fe + Sn(NO3)4 + Cl2 =>
4 Fe(NO3)3 + 3 SnCl2 = 4 Fe + 3 Sn(NO3)4 + 3 Cl2
HC2H3O2 + Zn = H2 + ZnC2H3O2 =>
2 HC2H3O2 + 2 Zn = H2 + 2 ZnC2H3O2
C3H8 + Cl2 = C3H7Cl + HCl2 =>
2 C3H8 + 3 Cl2 = 2 C3H7Cl + 2 HCl2
C2H5OH + CH3CO2H = CH3CO2C2H5 + H2O =>
C2H5OH + CH3CO2H = CH3CO2C2H5 + H2O
K2SO4 + HClO4 = KClO4 + H2SO4 =>
K2SO4 + 2 HClO4 = 2 KClO4 + H2SO4
Fe(NO3)3 + K2CO3 + H2O = KNO3 + CO2 + Fe(OH)3 =>
2 Fe(NO3)3 + 3 K2CO3 + 3 H2O = 6 KNO3 + 3 CO2 + 2 Fe(OH)3
KL + KNO2 + H2SO4 = L2 + NO + K2SO4 + H2O =>
2 KL + 2 KNO2 + 2 H2SO4 = L2 + 2 NO + 2 K2SO4 + 2 H2O
KCN + [Fe(H2O)6] = K + [Fe(CN)6] + H2O =>
6 KCN + [Fe(H2O)6] = 6 K + [Fe(CN)6] + 6 H2O
K2SO4 + HCl = KCl + SO3 + H2O =>
K2SO4 + 2 HCl = 2 KCl + SO3 + H2O
NaHCO3(g) = Na2CO3(aq) + H2O(l) + CO2(g) =>
2 NaHCO3(g) = Na2CO3(aq) + H2O(l) + CO2(g)
K2Cr2O7 + KNO2 + H2SO4 = Cr2SO4 + H2O + KNO3 + K2SO4 =>
K2Cr2O7 + 5 KNO2 + 2 H2SO4 = Cr2SO4 + 2 H2O + 5 KNO3 + K2SO4
H + I65H4 = H32I4 =>
2064 H + 4 I65H4 = 65 H32I4
HCH2ClCO3 + NaOH = NaCH2ClCO3 + H2O =>
HCH2ClCO3 + NaOH = NaCH2ClCO3 + H2O
Fe{3+} + N2H4 + OH{-} = Fe{2+} + N2 + H2O =>
4 Fe{3+} + N2H4 + 4 OH{-} = 4 Fe{2+} + N2 + 4 H2O
C10H14O + NaBr + H2SO4 = C10H13Br + H2O + Na2SO4 =>
2 C10H14O + 2 NaBr + H2SO4 = 2 C10H13Br + 2 H2O + Na2SO4
Mg3 + HCl = MgCl2 + H2 =>
Mg3 + 6 HCl = 3 MgCl2 + 3 H2
C8H14O + NaBH4 = NaBO4C32H60 =>
4 C8H14O + NaBH4 = NaBO4C32H60
CH2CHCN + O2 + Na2O = HNO3 + CO2 + NaOH =>
CH2CHCN + 5 O2 + Na2O = HNO3 + 3 CO2 + 2 NaOH
C6FeK4N6 + K2Cr2O7 + HCl = KCl + FeCl3 + CrCl3 + CO2 + NO + H2O =>
6 C6FeK4N6 + 43 K2Cr2O7 + 386 HCl = 110 KCl + 6 FeCl3 + 86 CrCl3 + 36 CO2 + 36 NO + 193 H2O
CH3CH2COOH + C2H2 = CH3CH2COOC2H3 =>
CH3CH2COOH + C2H2 = CH3CH2COOC2H3
BiCl3 + NaHSeO3 + H2O = HCl + NaOH + Bi2(SeO3)3 =>
2 BiCl3 + 3 NaHSeO3 + 3 H2O = 6 HCl + 3 NaOH + Bi2(SeO3)3
AgNO3 + NaBr = AgBr + NO3Na =>
AgNO3 + NaBr = AgBr + NO3Na
KClO3 + MnO2 = O2 + MnClO3 + K =>
KClO3 + MnO2 = O2 + MnClO3 + K
Na + KNO3 = KO + Na2O + N2 =>
8 Na + 2 KNO3 = 2 KO + 4 Na2O + N2
Ca3N2 + H2O = Ca2O2 + H3N =>
2 Ca3N2 + 6 H2O = 3 Ca2O2 + 4 H3N
CuSO4*Cu(OH)2 = CuO + H2SO4 =>
CuSO4*Cu(OH)2 = 2 CuO + H2SO4
Cu(aq) + PO4(aq) = Cu3(PO4)2(s) =>
3 Cu(aq) + 2 PO4(aq) = Cu3(PO4)2(s)
MnNa2 + S(NO3)2 = Mn(NO3)2 + Na2S =>
MnNa2 + S(NO3)2 = Mn(NO3)2 + Na2S
Na2S2O3 + H2O2 = H2O + Na2SO4 + H2SO4 =>
Na2S2O3 + 4 H2O2 = 3 H2O + Na2SO4 + H2SO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Ag{+} + S2O3{2-} + H2O = AgS + SO4{2-} + H{+} =>
8 Ag{+} + 7 S2O3{2-} + 3 H2O = 8 AgS + 6 SO4{2-} + 6 H{+}
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
C3H5N3O9 = CO2 + H2O + N2 + O2 =>
4 C3H5N3O9 = 12 CO2 + 10 H2O + 6 N2 + O2
K2(Cr2O7) + H2S + HCl = CrCl3 + S + KCl + H2O =>
K2(Cr2O7) + 3 H2S + 8 HCl = 2 CrCl3 + 3 S + 2 KCl + 7 H2O
PhH3PO4 + PhNH4OH = PhH2O + Ph(NH4)3PO4 =>
PhH3PO4 + 3 PhNH4OH = 3 PhH2O + Ph(NH4)3PO4
NH4ClO4 + KCl = KClO4 + NH4Cl =>
NH4ClO4 + KCl = KClO4 + NH4Cl
HNO2 = HNO3 + NNONN + H2O =>
9 HNO2 = 5 HNO3 + NNONN + 2 H2O
CS2 + KOH + KMnO4 = S + MnO2 + K2CO3 + H2O =>
3 CS2 + 2 KOH + 4 KMnO4 = 6 S + 4 MnO2 + 3 K2CO3 + H2O
K2Cr2O7 + Na2SO3 + NaOH + H2O = Na2SO4 + Na[Cr(OH)6] + K3[Cr(OH)6] =>
3 K2Cr2O7 + 5 Na2SO3 + 4 NaOH + 16 H2O = 5 Na2SO4 + 4 Na[Cr(OH)6] + 2 K3[Cr(OH)6]
SO2 + Ca(OH)2 = Ca + SO3 + H2O =>
SO2 + Ca(OH)2 = Ca + SO3 + H2O
CaH2(s) + H2O(l) = Ca(OH)2 + H2(g) =>
CaH2(s) + 2 H2O(l) = Ca(OH)2 + 2 H2(g)
NH4Cl + H2O = NH4OH + HCl =>
NH4Cl + H2O = NH4OH + HCl
CH3CHCl + KOH = CH3CHOH + KCl =>
CH3CHCl + KOH = CH3CHOH + KCl
Co + ZnSO2 = CoSO2 + Zn =>
Co + ZnSO2 = CoSO2 + Zn
H2 + AlCl3 = Al + HCl =>
3 H2 + 2 AlCl3 = 2 Al + 6 HCl
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