| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4 + Pb = H2 + PbSO4
Ca3(PO4)2 + NaI = CaI2 + Na3PO4 =>
Ca3(PO4)2 + 6 NaI = 3 CaI2 + 2 Na3PO4
Sn(NO3)4 = SnO + N2 + O2 =>
2 Sn(NO3)4 = 2 SnO + 4 N2 + 11 O2
HNO3 + CsOH = CsNO3 + H2O =>
HNO3 + CsOH = CsNO3 + H2O
CH2O + NaOH = HCO3 + Na + H2O =>
CH2O + 5 NaOH = HCO3 + 5 Na + 3 H2O
Sr2V2O7 + V2O3 + Na2CO3 + V2O5 + Fe2O3 = Sr3NaFe3V21O44 + CO2 =>
6 Sr2V2O7 + 33 V2O3 + 2 Na2CO3 + 3 V2O5 + 6 Fe2O3 = 4 Sr3NaFe3V21O44 + 2 CO2
Zn(s) + Ag2O(s) = ZnO(s) + Ag(s) =>
Zn(s) + Ag2O(s) = ZnO(s) + 2 Ag(s)
AlCl3 + H2C2O4 = Al2(C2O4)3 + HCl =>
2 AlCl3 + 3 H2C2O4 = Al2(C2O4)3 + 6 HCl
H2SO4 + HNO3 = HNO2 + SO4 + H2O =>
H2SO4 + HNO3 = HNO2 + SO4 + H2O
FeCl3 + NaOH = Fe(OH)3 + Na3(Cl)3 =>
FeCl3 + 3 NaOH = Fe(OH)3 + Na3(Cl)3
BaCl2 + (HNO3) = Ba(NO3)2 + HCl =>
BaCl2 + 2(HNO3) = Ba(NO3)2 + 2 HCl
Fe + H2SO4 = FeSO4 + SO2 + H2O =>
Fe + 2 H2SO4 = FeSO4 + SO2 + 2 H2O
MeOH + HR = MeR + H2O =>
MeOH + HR = MeR + H2O
K2Cr2O7 + H2SO4 = H2CrO4 + K2SO4CrO3 =>
K2Cr2O7 + H2SO4 = H2CrO4 + K2SO4CrO3
P4 + KClO3 = KCl + PO4 =>
3 P4 + 16 KClO3 = 16 KCl + 12 PO4
HClO4 + SO2 + H2O = HCl + H2SO4 =>
HClO4 + 4 SO2 + 4 H2O = HCl + 4 H2SO4
KNO2 + HBr = KBr + N2O3 + H2O =>
2 KNO2 + 2 HBr = 2 KBr + N2O3 + H2O
Pt + HNO3(dilute) = Pt(NO3)2 + H2O + NO2 =>
Pt + 4 HNO3(dilute) = Pt(NO3)2 + 2 H2O + 2 NO2
Cu(ClO4) + S = CuCl + S2O3 =>
3 Cu(ClO4) + 8 S = 3 CuCl + 4 S2O3
HF + Cl2 = ClF + H2 =>
2 HF + Cl2 = 2 ClF + H2
Fe(OH)2 + I2 + KOH = Fe(OH)3 + KI =>
2 Fe(OH)2 + I2 + 2 KOH = 2 Fe(OH)3 + 2 KI
Hg + Pb(NO3) = Pb + Hg(NO3)2 =>
Hg + 2 Pb(NO3) = 2 Pb + Hg(NO3)2
HCl(aq) + K2SO3(aq) = H2SO3 + KCl =>
2 HCl(aq) + K2SO3(aq) = H2SO3 + 2 KCl
MgNH4PO4*6H2O = NH3 + H2O + Mg2P2O7 =>
2 MgNH4PO4*6H2O = 2 NH3 + 13 H2O + Mg2P2O7
HCNO + KOH = HOH + KCNO =>
HCNO + KOH = HOH + KCNO
Cs2CO3 + H3PW12O40 = Cs3PW12O40 + H2O + CO2 =>
3 Cs2CO3 + 2 H3PW12O40 = 2 Cs3PW12O40 + 3 H2O + 3 CO2
Ni(HCO3)2 = CO2 + H2O + NiCO3 =>
Ni(HCO3)2 = CO2 + H2O + NiCO3
Al(HSO4)3 + NaOH = Al(OH)3 + NaHSO4 =>
Al(HSO4)3 + 3 NaOH = Al(OH)3 + 3 NaHSO4
Sr(OH)2 + FePO4 = Fe(OH)3 + Sr3(PO4)2 =>
3 Sr(OH)2 + 2 FePO4 = 2 Fe(OH)3 + Sr3(PO4)2
(NH4)2SO4 + NaOH = H2O + NH3 + (Na)2SO4 =>
(NH4)2SO4 + 2 NaOH = 2 H2O + 2 NH3 + (Na)2SO4
F + O = F2O3 =>
2 F + 3 O = F2O3
H2 + CaSO4 = H2SO4 + Ca =>
H2 + CaSO4 = H2SO4 + Ca
Al(HSO4)3 + NaOH = Al(OH)3 + Na(HSO4) =>
Al(HSO4)3 + 3 NaOH = Al(OH)3 + 3 Na(HSO4)
NH4Cl + Mg = MgCl + NH3 + H2 =>
2 NH4Cl + 2 Mg = 2 MgCl + 2 NH3 + H2
HCl + H2O2 + Au = H2O + AuCl =>
2 HCl + H2O2 + 2 Au = 2 H2O + 2 AuCl
Al(HSO4)3 + NaOH = Al(OH)3 + Na(HSO4) =>
Al(HSO4)3 + 3 NaOH = Al(OH)3 + 3 Na(HSO4)
BaO2 + KI + H2SO4 = BaSO4 + K2SO4 + I2 + H2O =>
BaO2 + 2 KI + 2 H2SO4 = BaSO4 + K2SO4 + I2 + 2 H2O
CaCl2 + K3(PO4) = Ca3(PO4)2 + (KCl) =>
3 CaCl2 + 2 K3(PO4) = Ca3(PO4)2 + 6(KCl)
Ni(dmg)2 + CCl4 = NiCl2 + C(dmg)4 =>
4 Ni(dmg)2 + 4 CCl4 = 8 NiCl2 + C(dmg)4
BeO + NaOH + H2O = Be(OH)4Na2 =>
BeO + 2 NaOH + H2O = Be(OH)4Na2
Ni(dmg)2 + CCl4 = NiCl2 + C(dmg)4 =>
4 Ni(dmg)2 + 4 CCl4 = 8 NiCl2 + C(dmg)4
Cr2O72{-} + H{+} + I{-} = Cr{+3} + I2 + H2O =>
2 Cr2O72{-} + 288 H{+} + 274 I{-} = 4 Cr{+3} + 137 I2 + 144 H2O
NaSO4 + Mg = MgSO4 + Na =>
NaSO4 + Mg = MgSO4 + Na
CaCO3 + Mg{+2} = CaMg(CO3)2 + Ca{+2} =>
2 CaCO3 + Mg{+2} = CaMg(CO3)2 + Ca{+2}
NaOH + H3BO3 = Na2B4O7 + H2O =>
2 NaOH + 4 H3BO3 = Na2B4O7 + 7 H2O
AgNO3 + GaCl3 = Ga(NO3)3 + AgCl =>
3 AgNO3 + GaCl3 = Ga(NO3)3 + 3 AgCl
CH3I + CH3ONa = CH3OCH3 + NaI =>
CH3I + CH3ONa = CH3OCH3 + NaI
H2CO3 + CuO = CuCO3 + H2O =>
H2CO3 + CuO = CuCO3 + H2O
Al(OH)3 + H2Cl3 = Al2(Cl3)3 + H2O =>
2 Al(OH)3 + 3 H2Cl3 = Al2(Cl3)3 + 6 H2O
Sm2O3 + HCl = SmCl3 + H2O =>
Sm2O3 + 6 HCl = 2 SmCl3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/24/25
Équations équilibrées sur03/26/24
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