| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaBr + Na2O2 + 2 H2SO4 = Br2 + 2 Na2SO4 + 2 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Pb(SO4) + H(NO3) = Pb(NO3)2 + H2(SO4) =>
Pb(SO4) + 2 H(NO3) = Pb(NO3)2 + H2(SO4)
P + Cl2 = PCl3 =>
2 P + 3 Cl2 = 2 PCl3
MgSO4 + PbNO32 = MgNO32 + PbSO4 =>
MgSO4 + PbNO32 = MgNO32 + PbSO4
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
*KClO4 = KCl + O2 =>
*KClO4 = KCl + 2 O2
HCl + C = C10H16 + Cl2 =>
16 HCl + 10 C = C10H16 + 8 Cl2
H3(PO4) + Cu(OH)2 = H2O + Cu3(PO4)2 =>
2 H3(PO4) + 3 Cu(OH)2 = 6 H2O + Cu3(PO4)2
Cr{3+} + Cl{-} = CrCl3 =>
Cr{3+} + 3 Cl{-} = CrCl3
Mg(OH)2CO2(heat) = Mg(OH)2CO2 =>
Mg(OH)2CO2(heat) = Mg(OH)2CO2
NaCNS + KMnO4 + H2SO4 = K2SO4 + MnSO4 + NaSO4 + HCN + H2O =>
10 NaCNS + 14 KMnO4 + 21 H2SO4 = 7 K2SO4 + 14 MnSO4 + 10 NaSO4 + 10 HCN + 16 H2O
H2S + O3 = SO2 + H2O =>
H2S + O3 = SO2 + H2O
HF + H2O = F{-} + H3O{+} =>
HF + H2O = F{-} + H3O{+}
WO3 + Na2CO3 = Na2WO4 + CO2 =>
WO3 + Na2CO3 = Na2WO4 + CO2
CaCl2 + H2O = CaOH2 + Cl2 =>
CaCl2 + H2O = CaOH2 + Cl2
MgC + O3 = MgCO3 =>
MgC + O3 = MgCO3
Cu2SO4 + KI = KSO4 + Cu + I3 =>
3 Cu2SO4 + 3 KI = 3 KSO4 + 6 Cu + I3
CaCl2 + (NH4)2S = (NH4)Cl2 + Ca2S =>
2 CaCl2 + (NH4)2S = 2(NH4)Cl2 + Ca2S
SnO2 + N2O5 = Sn(NO3)4 =>
SnO2 + 2 N2O5 = Sn(NO3)4
NaOH + C8H5O4K = H2O + C8H4O4KNa =>
NaOH + C8H5O4K = H2O + C8H4O4KNa
PBO + C = PB + CO =>
PBO + C = PB + CO
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
HF + NaHCO3 = H2O + CO2 + NaF =>
HF + NaHCO3 = H2O + CO2 + NaF
HClMgCl2 = HCl3Mg =>
HClMgCl2 = HCl3Mg
NaBr + Na2O2 + H2SO4 = Br2 + Na2SO4 + H2O =>
2 NaBr + Na2O2 + 2 H2SO4 = Br2 + 2 Na2SO4 + 2 H2O
LiF + Cl = ClLi + F =>
LiF + Cl = ClLi + F
Na2SO4 + AgNO3 = Ag2SO4 + NaNO3 =>
Na2SO4 + 2 AgNO3 = Ag2SO4 + 2 NaNO3
Cu(NO3)2(aq) + KOH(aq) = (Cu(OH)2)(s) + KNO3(aq) =>
Cu(NO3)2(aq) + 2 KOH(aq) = (Cu(OH)2)(s) + 2 KNO3(aq)
Fe + AuSO4 = Fe2(SO4)3 + Au =>
2 Fe + 3 AuSO4 = Fe2(SO4)3 + 3 Au
C6H8O6 + I2 = C6H6O6 + I{-} + H{+} =>
C6H8O6 + I2 = C6H6O6 + 2 I{-} + 2 H{+}
oxygen + nitrogen = nitrogendioxide =>
2 O2 + N2 = 2 NO2
K2SO4 + CaCl2 = KCl + CaSO4 =>
K2SO4 + CaCl2 = 2 KCl + CaSO4
ZnCuBr2 = ZnBr2Cu =>
ZnCuBr2 = ZnBr2Cu
Cu(OH)2 + Ca3(PO4)2 = Cu3(PO4)2 + Ca(OH)2 =>
3 Cu(OH)2 + Ca3(PO4)2 = Cu3(PO4)2 + 3 Ca(OH)2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
SiO2 + Mg = Si + MgO =>
SiO2 + 2 Mg = Si + 2 MgO
O2 = O0 =>
O2 = 2 O0
H2SO4 + NaBr + CH3OH = CH3Br + Na2SO4 + H2O =>
H2SO4 + 2 NaBr + 2 CH3OH = 2 CH3Br + Na2SO4 + 2 H2O
ZnCl2 + Na2S = NaCl + ZnS =>
ZnCl2 + Na2S = 2 NaCl + ZnS
Na2SO4 + BaCl2 = NaCl + BaSO4 =>
Na2SO4 + BaCl2 = 2 NaCl + BaSO4
Na3PO4 + HCI = NaCI + H3PO4 =>
Na3PO4 + 3 HCI = 3 NaCI + H3PO4
CoSO4*7H2O + NH4HCO3 + NH3 + O2 = [Co(NH3)4CO3]2SO4*3H2O + NH4HSO4 + H2O =>
4 CoSO4*7H2O + 4 NH4HCO3 + 14 NH3 + O2 = 2[Co(NH3)4CO3]2SO4*3H2O + 2 NH4HSO4 + 24 H2O
Cr{3+} + Cl{-} = CrCl3 =>
Cr{3+} + 3 Cl{-} = CrCl3
MnO2 + KBr + H2SO4 = K2SO4 + MnSO4 + H2O + Br2 =>
MnO2 + 2 KBr + 2 H2SO4 = K2SO4 + MnSO4 + 2 H2O + Br2
MnO4{-} + OH{-} = MnO4{3-} + O2 + H2O =>
2 MnO4{-} + 4 OH{-} = 2 MnO4{3-} + O2 + 2 H2O
HOCl + H2O = HCl + (OH)2 =>
HOCl + H2O = HCl + (OH)2
C4H4 + O2 = CO2 + H2O =>
C4H4 + 5 O2 = 4 CO2 + 2 H2O
chromium + HCl = chromium(iii)chloride + hydrogen =>
2 Cr + 6 HCl = 2 CrCl3 + 3 H2
BaCl2 + Pb(NO3)2 = Pb2Cl + Ba + (NO3)2 =>
BaCl2 + 4 Pb(NO3)2 = 2 Pb2Cl + Ba + 4(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/10/24
Équations équilibrées sur01/09/24
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