| Équations équilibrées la veille |
8 KClO3 = 6 KClO4 + KClKCl
H2 + H2SO4 = S + H2O =>
3 H2 + H2SO4 = S + 4 H2O
C37H34N2Na2O10S3 + H2O2 = CO2 + H2O + Na + N + S =>
C37H34N2Na2O10S3 + 81 H2O2 = 37 CO2 + 98 H2O + 2 Na + 2 N + 3 S
KSCN + AgNO3 + HClNaCl = AgCl + HNO3 + KNO3 + NaSCN =>
KSCN + 2 AgNO3 + HClNaCl = 2 AgCl + HNO3 + KNO3 + NaSCN
CH3COCl + KCN = CH3COCN + KCl =>
CH3COCl + KCN = CH3COCN + KCl
MgSO4 + Na2HPO4 + NH4OH = Mg(NH4)PO4 + H2O + Na2SO4 =>
MgSO4 + Na2HPO4 + NH4OH = Mg(NH4)PO4 + H2O + Na2SO4
Ce{3+} + Pb3O4 + H{+} = Ce{4+} + PbO + H2O =>
2 Ce{3+} + Pb3O4 + 2 H{+} = 2 Ce{4+} + 3 PbO + H2O
HNO3 + H2S = NO2 + S2 + H2O =>
4 HNO3 + 2 H2S = 4 NO2 + S2 + 4 H2O
CHCl3(ag)AgNO3(ag) = AgCl3CHNO3 =>
CHCl3(ag)AgNO3(ag) = AgCl3CHNO3
AgNO3 + BeCl2 = AgCl + BeN2O6 =>
2 AgNO3 + BeCl2 = 2 AgCl + BeN2O6
C12H22O11 = C + H2O =>
C12H22O11 = 12 C + 11 H2O
Ba(HSeO3)2 + NaOH = Na2SeO3 + BaSeO3 + H2O =>
Ba(HSeO3)2 + 2 NaOH = Na2SeO3 + BaSeO3 + 2 H2O
NaAlO2 = Al2O3Na2O =>
2 NaAlO2 = Al2O3Na2O
NaCl + MgI = NaI + MgCl =>
NaCl + MgI = NaI + MgCl
H2S + SO22 = SO2 + H2O =>
20 H2S + 3 SO22 = 23 SO2 + 20 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CuSO4 + H2O = CuSO4(H2O)1 =>
CuSO4 + H2O = CuSO4(H2O)1
HZnO + KOH = KZnO + H2O =>
HZnO + KOH = KZnO + H2O
COS + ClO4{-} + H2O = CO3O4 + Cl{-} + SO3{2-} + H{+} =>
COS + 2 ClO4{-} + H2O = CO3O4 + 2 Cl{-} + SO3{2-} + 2 H{+}
Ba(OH)2 + Ba(NO3)2 = Ba(OH)NO3 =>
Ba(OH)2 + Ba(NO3)2 = 2 Ba(OH)NO3
Se2{-}(aq) + SO32{-}(aq) + H2O(l) = Se(s) + OH{-}(aq) + S2O32{-}(aq) =>
63 Se2{-}(aq) + 2 SO32{-}(aq) + 32 H2O(l) = 126 Se(s) + 64 OH{-}(aq) + S2O32{-}(aq)
Al + NaOH + H2O = H + Na[Al(OH)4] =>
Al + NaOH + 3 H2O = 3 H + Na[Al(OH)4]
CaCl3 + K + H2O = CaO + KCl + H2 =>
CaCl3 + 3 K + H2O = CaO + 3 KCl + H2
C3H7OH + KMnO4 + H2SO4 = C3H6COOH + H2O + K2SO4 + MnSO4 =>
8 C3H7OH + 6 KMnO4 + 9 H2SO4 = 6 C3H6COOH + 20 H2O + 3 K2SO4 + 6 MnSO4
C4N8O8 = CO2 + N2 =>
C4N8O8 = 4 CO2 + 4 N2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Mg3N2 + H2(SO4) = Mg(SO4) + (NH4)2(SO4) =>
Mg3N2 + 4 H2(SO4) = 3 Mg(SO4) + (NH4)2(SO4)
CN{-} + H2S = HCN + HS{-} =>
CN{-} + H2S = HCN + HS{-}
NaNO3 + NaI + H2SO4 = I + Na2SO4 + NO2 + H2O =>
NaNO3 + NaI + H2SO4 = I + Na2SO4 + NO2 + H2O
C6H8O7 + C18H34O2 = C18H36O2 + C6H6O7 =>
C6H8O7 + C18H34O2 = C18H36O2 + C6H6O7
Mg3P2 + HNO3 = MgNO32 + H3PO4 + NO2 + H2O =>
Mg3P2 + 190 HNO3 = 3 MgNO32 + 2 H3PO4 + 187 NO2 + 92 H2O
NaOH + C6H4(OH)2 + KBr + HCl = KC6H4(OH)2HBr + NaHOCl =>
NaOH + C6H4(OH)2 + KBr + HCl = KC6H4(OH)2HBr + NaHOCl
C5H12O + O2 = CO2 + OH =>
2 C5H12O + 21 O2 = 10 CO2 + 24 OH
CoCl2(aq) + NaOH(aq) = Co(OH)2(s) + NaCl(aq) =>
CoCl2(aq) + 2 NaOH(aq) = Co(OH)2(s) + 2 NaCl(aq)
HCl = H2 + Cl2 =>
2 HCl = H2 + Cl2
H3PO4 + Ca = Ca3(PO4)2 + H2 =>
2 H3PO4 + 3 Ca = Ca3(PO4)2 + 3 H2
NaHSO3 + NaClO = NaCl + NaHSO4 =>
NaHSO3 + NaClO = NaCl + NaHSO4
MgSO4(aq) + K3PO4(aq) = Mg3(PO4)2(s) + K2SO4(aq) =>
3 MgSO4(aq) + 2 K3PO4(aq) = Mg3(PO4)2(s) + 3 K2SO4(aq)
Al2O + C = Al4C3 + CO =>
2 Al2O + 5 C = Al4C3 + 2 CO
HCl + Li(OH) = LiCl + H(HO) =>
HCl + Li(OH) = LiCl + H(HO)
CUSO4 + H2S = CUS + H2SO4 =>
CUSO4 + H2S = CUS + H2SO4
NO + H2SO4 + KMnO4 = NO2 + K2SO4 + MnSO4 + H2O =>
5 NO + 3 H2SO4 + 2 KMnO4 = 5 NO2 + K2SO4 + 2 MnSO4 + 3 H2O
CuO + ZnO + NH4H2PO4 = ZnCuP2O7 + H2O + NH3 =>
CuO + ZnO + 2 NH4H2PO4 = ZnCuP2O7 + 3 H2O + 2 NH3
Mg(NO3)2 + KPE4 = Mg(PE4)2 + KNO3 =>
Mg(NO3)2 + 2 KPE4 = Mg(PE4)2 + 2 KNO3
Cu + H2O + O2 = Cu(OH) =>
4 Cu + 2 H2O + O2 = 4 Cu(OH)
Zn + Cl = ClZn =>
Zn + Cl = ClZn
KBr + H2SO4 = SO2 + K2SO4 + Br2 + H2O =>
2 KBr + 2 H2SO4 = SO2 + K2SO4 + Br2 + 2 H2O
CuS + HNO3 = CuNO4 + H2O + NO2 + SO2 =>
CuS + 8 HNO3 = CuNO4 + 4 H2O + 7 NO2 + SO2
HCl + CaCl2 = Cl3 + HCa =>
HCl + CaCl2 = Cl3 + HCa
Zn(NO3)2 + KOH = Zn(OH)2 + K(NO3) =>
Zn(NO3)2 + 2 KOH = Zn(OH)2 + 2 K(NO3)
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Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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