| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2SO4 = 2 K + SO4
Ag2O + HCl = AgCl + H2 + O2 =>
2 Ag2O + 4 HCl = 4 AgCl + 2 H2 + O2
NaI + Cl2 = (NaCl)2 + I2 =>
2 NaI + Cl2 = (NaCl)2 + I2
MnO2 + HCl = MnCl2 + Cl2 + H2O =>
MnO2 + 4 HCl = MnCl2 + Cl2 + 2 H2O
(BaCl2) + (H2SO4) = (BaSO4) + HCl =>
(BaCl2) + (H2SO4) = (BaSO4) + 2 HCl
MnO3 + H = Mn + H2O =>
MnO3 + 6 H = Mn + 3 H2O
AgNO3 + NaCl = AgCl + Na + NO3 =>
AgNO3 + NaCl = AgCl + Na + NO3
Al(NO3)3 + KOH = K(NO3)3 + AlOH =>
Al(NO3)3 + KOH = K(NO3)3 + AlOH
Cu(OH)2 + HY = CuY2 + H2O =>
Cu(OH)2 + 2 HY = CuY2 + 2 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
C2H6 + Cl2 = C2Cl6 + HCl =>
C2H6 + 6 Cl2 = C2Cl6 + 6 HCl
I2 + H2S = HI + S =>
I2 + H2S = 2 HI + S
MnO3 + H = Mn + H2O =>
MnO3 + 6 H = Mn + 3 H2O
Cu(OH)2 + HY = CuY2 + H2O =>
Cu(OH)2 + 2 HY = CuY2 + 2 H2O
C3Na6 + F2 = CF2 + Na2F =>
2 C3Na6 + 9 F2 = 6 CF2 + 6 Na2F
Cu2O + H2CO3 = CuHCO3 + H2O =>
Cu2O + 2 H2CO3 = 2 CuHCO3 + H2O
PbO2 + HCl(aq) = PbCl2(s) + Cl2(g) + H2O(l) =>
PbO2 + 4 HCl(aq) = PbCl2(s) + Cl2(g) + 2 H2O(l)
AgCl + B = BCl + Ag =>
AgCl + B = BCl + Ag
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
AgNo3 + KOH = AgOH + KNo3(aq) =>
AgNo3 + KOH = AgOH + KNo3(aq)
AgNO3(aq) + Na2CO3(aq) = Ag2CO3(s) + NaNO3(aq) =>
2 AgNO3(aq) + Na2CO3(aq) = Ag2CO3(s) + 2 NaNO3(aq)
Al2(SO4)3 + BaO = BaSO4 + Al2O3 =>
Al2(SO4)3 + 3 BaO = 3 BaSO4 + Al2O3
Fe + Hg2Cl2 = FeCl3 + Hg =>
2 Fe + 3 Hg2Cl2 = 2 FeCl3 + 6 Hg
AgNO3(aq) + Na2CO3(aq) = Ag2CO3(s) + NaNO3(aq) =>
2 AgNO3(aq) + Na2CO3(aq) = Ag2CO3(s) + 2 NaNO3(aq)
CH3OH = H2O + C2H4 =>
2 CH3OH = 2 H2O + C2H4
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
HNO2 + Cl2O7 = HClO4 + N2O3 =>
2 HNO2 + Cl2O7 = 2 HClO4 + N2O3
Zn(NO3)2 + KOH = ZnOH + K(NO3)2 =>
Zn(NO3)2 + KOH = ZnOH + K(NO3)2
PH3 + O = H3PO4 =>
PH3 + 4 O = H3PO4
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
Na + Ca2 = Na2Ca2 =>
2 Na + Ca2 = Na2Ca2
Na3AlF6 = NaF + AlF3 =>
Na3AlF6 = 3 NaF + AlF3
Na2SiO3 + HNo3 = H2SiO3 + NaNo3 =>
Na2SiO3 + 2 HNo3 = H2SiO3 + 2 NaNo3
Na2SO3 + K2Cr2O7 + H2O = Na2SO4 + Cr(OH)3 + KOH =>
3 Na2SO3 + K2Cr2O7 + 4 H2O = 3 Na2SO4 + 2 Cr(OH)3 + 2 KOH
K2S + HCl = KCl + H2S =>
K2S + 2 HCl = 2 KCl + H2S
PbBr2 + NaOH = Pb(OH)2 + NaBr =>
PbBr2 + 2 NaOH = Pb(OH)2 + 2 NaBr
Sn(SO4)2 + H2O = (SnOH)2(SO4)3 + H2SO4 =>
2 Sn(SO4)2 + 2 H2O = (SnOH)2(SO4)3 + H2SO4
Na2SiO3 + HNo3 = H2SiO3 + NaNo3 =>
Na2SiO3 + 2 HNo3 = H2SiO3 + 2 NaNo3
MgCO3(t) = MgO + CO2 =>
MgCO3(t) = MgO + CO2
KOH + FeSO4 = Fe(OH)2 + K2SO4 =>
2 KOH + FeSO4 = Fe(OH)2 + K2SO4
K2C2O4*H2O + KMnO4 + H2SO4 = CO2 + H2O + K2SO4 + MnSO4 =>
5 K2C2O4*H2O + 2 KMnO4 + 8 H2SO4 = 10 CO2 + 13 H2O + 6 K2SO4 + 2 MnSO4
Fe2O3(s) + Mn(s) = MnO(s) + Fe(s) =>
Fe2O3(s) + 3 Mn(s) = 3 MnO(s) + 2 Fe(s)
MgCO3(t) = MgO + CO2 =>
MgCO3(t) = MgO + CO2
C10H20 + O2 = CO2 + H2O =>
C10H20 + 15 O2 = 10 CO2 + 10 H2O
K2S(aq) + Ni(NO3)2(aq) = KNO3 + NiS =>
K2S(aq) + Ni(NO3)2(aq) = 2 KNO3 + NiS
MgCO3(t) = MgO + CO2 =>
MgCO3(t) = MgO + CO2
Na2S + O2 + H2O = S + NaOH =>
2 Na2S + O2 + 2 H2O = 2 S + 4 NaOH
CaCl2(aq) + KF(aq) = CaF2(s) + KCl(aq) =>
CaCl2(aq) + 2 KF(aq) = CaF2(s) + 2 KCl(aq)
P2S3 + O2 = P2O5 + SO2 =>
2 P2S3 + 11 O2 = 2 P2O5 + 6 SO2
Fe(OH)2 + HNO3 = Fe(NO3)2 + H2O =>
Fe(OH)2 + 2 HNO3 = Fe(NO3)2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/24/24
Équations équilibrées sur10/24/23
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