| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg + 2 HCl = MgCl2 + H2
Cu3 + PO4 = Cu3(PO4)2 =>
Cu3 + 2 PO4 = Cu3(PO4)2
Na2CO3 + HNO3 = NaNO3 + CO2 + H2O =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2 + H2O
CeCl3 + Na2CO3 = Ce2(CO3)3 + NaCl =>
2 CeCl3 + 3 Na2CO3 = Ce2(CO3)3 + 6 NaCl
Fe2O3 + SnCl2 = FeCl3 + SnO =>
Fe2O3 + 3 SnCl2 = 2 FeCl3 + 3 SnO
HCH3 + CO2 = HCH3CO2 =>
HCH3 + CO2 = HCH3CO2
C2H3NaO2 + HCl = NaCl + CH3COOH =>
C2H3NaO2 + HCl = NaCl + CH3COOH
C + S8 = CS2 =>
4 C + S8 = 4 CS2
NH4NO3 + Na2CO3 = NaNO3 + NH3 + CO2 + H2O =>
2 NH4NO3 + Na2CO3 = 2 NaNO3 + 2 NH3 + CO2 + H2O
H2PO4{-} + OH{-} = HPO4{-2} + H2O =>
H2PO4{-} + OH{-} = HPO4{-2} + H2O
Na3AsO4 + CuSO4 = Na2SO4 + Cu3(AsO4)2 =>
2 Na3AsO4 + 3 CuSO4 = 3 Na2SO4 + Cu3(AsO4)2
Al(OH)2NaCO3 + HCl = AlCl3 + NaCl + H2O + CO2 =>
Al(OH)2NaCO3 + 4 HCl = AlCl3 + NaCl + 3 H2O + CO2
H10C4N + O2 = N2 + CO2 + H2O =>
2 H10C4N + 13 O2 = N2 + 8 CO2 + 10 H2O
Zn + MHl = MZn + Hl =>
Zn + MHl = MZn + Hl
U3O8 + F = UF6 + O =>
U3O8 + 18 F = 3 UF6 + 8 O
NaClO3 + KBr = KClO3 + NaBr =>
NaClO3 + KBr = KClO3 + NaBr
Fe + KClO4 + H2SO4 = Fe2(SO4)3 + KCl + H2O =>
8 Fe + 3 KClO4 + 12 H2SO4 = 4 Fe2(SO4)3 + 3 KCl + 12 H2O
NO3 + H = HNO3 =>
NO3 + H = HNO3
PbS + Pb2O4 = Pb + SO3 =>
4 PbS + 3 Pb2O4 = 10 Pb + 4 SO3
O2(g) + NH3 = N2 + H2O =>
3 O2(g) + 4 NH3 = 2 N2 + 6 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
MgCO3 + C6H8O7 = C6H6MgO7 + CO2 + H2O =>
MgCO3 + C6H8O7 = C6H6MgO7 + CO2 + H2O
Pb3(CO3)2(OH)2 + NaOH = Na2[Pb(OH)4] + Na2CO3 =>
Pb3(CO3)2(OH)2 + 10 NaOH = 3 Na2[Pb(OH)4] + 2 Na2CO3
HIO3 + FeCl2 + HCl = FeCl3 + ICl + H2O =>
HIO3 + 4 FeCl2 + 5 HCl = 4 FeCl3 + ICl + 3 H2O
C5H11OH + C2H4O2 = C7H14O2 + H2O =>
C5H11OH + C2H4O2 = C7H14O2 + H2O
Mg + Zn2Cl = Zn2 + MgCl =>
Mg + Zn2Cl = Zn2 + MgCl
Ag + S = Ag2S =>
2 Ag + S = Ag2S
Au + HNO3 + HCl = HAuCl4 + NO2 + H2O =>
Au + 3 HNO3 + 4 HCl = HAuCl4 + 3 NO2 + 3 H2O
SiCl4 = Si + Cl2 =>
SiCl4 = Si + 2 Cl2
C6H6COOH + O2 = CO2 + H2O =>
4 C6H6COOH + 31 O2 = 28 CO2 + 14 H2O
HNO2(aq) + KOH(aq) = KNO2(aq) + H2O(l) =>
HNO2(aq) + KOH(aq) = KNO2(aq) + H2O(l)
(NH4)3PO4 + Ca(OH)3 = CaPO4 + NH4OH =>
(NH4)3PO4 + Ca(OH)3 = CaPO4 + 3 NH4OH
Sn(CO3)2 = CO2 + SnO2 =>
Sn(CO3)2 = 2 CO2 + SnO2
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
C2H5OH + NH3 + H2SO4 = C4H11N + H2SO4H2O =>
2 C2H5OH + NH3 + 2 H2SO4 = C4H11N + 2 H2SO4H2O
Al(OH)3 + Cu = Cu(OH)3 + Al =>
Al(OH)3 + Cu = Cu(OH)3 + Al
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
MgO + CO2 = MgCO3 =>
MgO + CO2 = MgCO3
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
Mg(HCO3)2 = MgO + CO2 + H2O =>
Mg(HCO3)2 = MgO + 2 CO2 + H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
H2SO4 + CaO = CaSO4 + H2O =>
H2SO4 + CaO = CaSO4 + H2O
MgH2 + HBr = MgBr2 + H2 =>
MgH2 + 2 HBr = MgBr2 + 2 H2
Zn + Au(NO2)2 = Zn(NO2) + Au =>
2 Zn + Au(NO2)2 = 2 Zn(NO2) + Au
Me + O + S = Me2SO4 =>
2 Me + 4 O + S = Me2SO4
KCr2O7 + H2O + S = SO2 + KOH + Cr2O3 =>
4 KCr2O7 + 2 H2O + 7 S = 7 SO2 + 4 KOH + 4 Cr2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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