| Équations équilibrées la veille |
Cu2 + SO4 = Cu2SO4
HNO3(aq) + LiOH(s) = LiNO3 + H2O =>
HNO3(aq) + LiOH(s) = LiNO3 + H2O
KOH + NiSO4 = K2SO4 + Ni(OH)2 =>
2 KOH + NiSO4 = K2SO4 + Ni(OH)2
CH3ONa + CH3Cl = CH3OCH3 + NaCl =>
CH3ONa + CH3Cl = CH3OCH3 + NaCl
C8H10 + Cl2 = C8H8Cl2 + HCl =>
C8H10 + 2 Cl2 = C8H8Cl2 + 2 HCl
Cu(OH)2 + H2SO4 = CuSO4 + H2O =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2O
HNO3 + K2SO3 = K2SO4 + NO + H2O =>
2 HNO3 + 3 K2SO3 = 3 K2SO4 + 2 NO + H2O
Cu2 + SO4 = CuSO4 =>
Cu2 + 2 SO4 = 2 CuSO4
V + H2O = VO + H =>
V + H2O = VO + 2 H
Cr2(SO4)3 + Na2CO3 = Cr2(CO3)3 + Na2SO4 =>
Cr2(SO4)3 + 3 Na2CO3 = Cr2(CO3)3 + 3 Na2SO4
CuSO4H10O5 = CuSO4 + H2O =>
CuSO4H10O5 = CuSO4 + 5 H2O
Fe(OH)3 + KI = Fe(OH)2 + I2 + KOH =>
2 Fe(OH)3 + 2 KI = 2 Fe(OH)2 + I2 + 2 KOH
FeCO3 + HNO3 = Fe(NO3)3 + NO + CO2 + H2O =>
3 FeCO3 + 10 HNO3 = 3 Fe(NO3)3 + NO + 3 CO2 + 5 H2O
C4H10 + Cl = C4H9Cl + H =>
C4H10 + Cl = C4H9Cl + H
HCl(aq) + Ca(OH)2(aq) = H2O(l) + CaCl2 =>
2 HCl(aq) + Ca(OH)2(aq) = 2 H2O(l) + CaCl2
Al2O3 + OH{-} + H2O = [Al(OH)4]{-} =>
Al2O3 + 2 OH{-} + 3 H2O = 2[Al(OH)4]{-}
Fe + ClO4{-} + H{+} = Fe{3+} + Cl{-} + H2O =>
8 Fe + 3 ClO4{-} + 24 H{+} = 8 Fe{3+} + 3 Cl{-} + 12 H2O
Al2O3 + H2 = Al + H2O =>
Al2O3 + 3 H2 = 2 Al + 3 H2O
NH4NO3 + H2O = (NH4)2O + HNO3 =>
2 NH4NO3 + H2O = (NH4)2O + 2 HNO3
Al + HCI = AlCI + H =>
Al + HCI = AlCI + H
C9H19COOH + O2 = C + H2O =>
C9H19COOH + 4 O2 = 10 C + 10 H2O
NaCl + NaSO4 = Na + ClSO4 =>
NaCl + NaSO4 = 2 Na + ClSO4
SI + HNO3 + HF = SIF4 + NO + H2O =>
3 SI + 4 HNO3 + 12 HF = 3 SIF4 + 4 NO + 8 H2O
Na2S2O3 + Br2 + H2O = Na2SO4 + SO2 + HBr =>
Na2S2O3 + 3 Br2 + 3 H2O = Na2SO4 + SO2 + 6 HBr
K[Al(OH)4] + HCl = KCl + AlCl3 + H2O =>
K[Al(OH)4] + 4 HCl = KCl + AlCl3 + 4 H2O
CuO + HCl = Cu(HCl)2 + O2 =>
2 CuO + 4 HCl = 2 Cu(HCl)2 + O2
NaI(aq) + Cl2(g) = I2(s) + NaCl(aq) =>
2 NaI(aq) + Cl2(g) = I2(s) + 2 NaCl(aq)
CaCO3(k) = CaO(k) + CO2(d) =>
CaCO3(k) = CaO(k) + CO2(d)
Bi2O3 + C2 = Bi3 + CO =>
6 Bi2O3 + 9 C2 = 4 Bi3 + 18 CO
CH3CONH2 + NaOH + Br3 = CH3NH2 + NaBr + H2O + Na2CO3 =>
3 CH3CONH2 + 12 NaOH + 2 Br3 = 3 CH3NH2 + 6 NaBr + 6 H2O + 3 Na2CO3
C2H2 + HNO3 = C2H4(NO3)2 =>
C2H2 + 2 HNO3 = C2H4(NO3)2
H2SO3 + K(OH) = K(HSO3) + H2O =>
H2SO3 + K(OH) = K(HSO3) + H2O
Cu{2+} + CN{-} = [Cu(CN)4]{3-} + (CN)2 =>
2 Cu{2+} + 10 CN{-} = 2[Cu(CN)4]{3-} + (CN)2
Ni(NO3)2 + NH3 = Ni(NH3) + NO3 =>
Ni(NO3)2 + NH3 = Ni(NH3) + 2 NO3
Na2SO4(aq) + CaCl2(aq) = CaSO4(s) + NaCl(aq) =>
Na2SO4(aq) + CaCl2(aq) = CaSO4(s) + 2 NaCl(aq)
KHSO3 + NaOH = KOH + NaHSO3 =>
KHSO3 + NaOH = KOH + NaHSO3
H2SO4 + K3PO4 = H3PO4 + K2SO4 =>
3 H2SO4 + 2 K3PO4 = 2 H3PO4 + 3 K2SO4
Pb(NO3)2(aq) + NH4OH(aq) = Pb(OH)2(s) + NH4NO3(aq) =>
Pb(NO3)2(aq) + 2 NH4OH(aq) = Pb(OH)2(s) + 2 NH4NO3(aq)
Cu + Ag(NO3)2 = Cu(NO3) + Ag =>
2 Cu + Ag(NO3)2 = 2 Cu(NO3) + Ag
C4H9OH + CuO = C3H7COOH + Cu + H2O =>
C4H9OH + 2 CuO = C3H7COOH + 2 Cu + H2O
C12H28O4Ti + AgNO3 + CH3COOH = AgTiO2 + CO2 + CH3NO3 + C3H7OH =>
4 C12H28O4Ti + 4 AgNO3 + 35 CH3COOH = 4 AgTiO2 + 24 CO2 + 4 CH3NO3 + 30 C3H7OH
Co2 + H2SO4 = Co2(SO4)3 + H2 =>
Co2 + 3 H2SO4 = Co2(SO4)3 + 3 H2
Na + HO = NaOH =>
Na + HO = NaOH
CO + CO3 = C2O4 =>
CO + CO3 = C2O4
KMnO4(aq) + H2C2O4(aq) + HCl(aq) = MnCl2(aq) + CO2(g) + KCl(aq) + H2O(l) =>
2 KMnO4(aq) + 5 H2C2O4(aq) + 6 HCl(aq) = 2 MnCl2(aq) + 10 CO2(g) + 2 KCl(aq) + 8 H2O(l)
Rb(s) + O2(g) = RbO(s) =>
2 Rb(s) + O2(g) = 2 RbO(s)
CH3NH2 + HCl = CH3NH3{+} + Cl{-} =>
CH3NH2 + HCl = CH3NH3{+} + Cl{-}
H2O + Mg{2+} = H2O2 + Mg + H{+} =>
2 H2O + Mg{2+} = H2O2 + Mg + 2 H{+}
Fe(HSO4)2 + NaOH = FeSO4 + Na2SO4 + H2O =>
Fe(HSO4)2 + 2 NaOH = FeSO4 + Na2SO4 + 2 H2O
S8 + OH{-} = S2O32{2-} + S2{2-} + H2O =>
8 S8 + 64 OH{-} = S2O32{2-} + 31 S2{2-} + 32 H2O
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| Équations équilibrées la veille |
Équations équilibrées sur10/26/24
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