| Équations équilibrées la veille |
SO + O2 = SO3
CaS + Cu = CuS + Ca =>
CaS + Cu = CuS + Ca
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
(NH4)3PO4(aq) + Na2SO4(aq) = (NH4)2SO4(aq) + Na3PO4(aq) =>
2(NH4)3PO4(aq) + 3 Na2SO4(aq) = 3(NH4)2SO4(aq) + 2 Na3PO4(aq)
FeCl3(aq) + NH4OH(aq) = Fe(NH3)4 + Cl2 + H2O =>
2 FeCl3(aq) + 8 NH4OH(aq) = 2 Fe(NH3)4 + 3 Cl2 + 8 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
Ca(OH)2 + Ca(HCO3)2 = CaCO3(a) + H2O =>
Ca(OH)2 + Ca(HCO3)2 = 2 CaCO3(a) + 2 H2O
MnO2 + H2S = MnS2 + H2O =>
MnO2 + 2 H2S = MnS2 + 2 H2O
Cu(H2O) + NaOH = Cu(OH) + Na(H2O) =>
Cu(H2O) + NaOH = Cu(OH) + Na(H2O)
Li(s) + H2O = LiO(s) + H2(g) =>
Li(s) + H2O = LiO(s) + H2(g)
NaOH(ag) + HBr(ag) = NaBr(ag) + H2O =>
NaOH(ag) + HBr(ag) = NaBr(ag) + H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + (OH)3 + (H3O)2 =>
4 Al(OH)3 + 6 H2SO4 = 2 Al2(SO4)3 + 2(OH)3 + 3(H3O)2
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
IO3{-} + S2O3{2-} + H{+} = S4O6{2-} + I{-} + H2O =>
IO3{-} + 6 S2O3{2-} + 6 H{+} = 3 S4O6{2-} + I{-} + 3 H2O
PB(OH)2 + HNO3 = PB(NO3)2 + H2O =>
PB(OH)2 + 2 HNO3 = PB(NO3)2 + 2 H2O
Al + MgBr2 = AlBr3 + Mg =>
2 Al + 3 MgBr2 = 2 AlBr3 + 3 Mg
NH4OH + CaCl2 = Ca(OH)2 + NH4Cl =>
2 NH4OH + CaCl2 = Ca(OH)2 + 2 NH4Cl
CH2OHCHOHCH3 + HBr = CH2OHCHBrCH3 + H2O =>
CH2OHCHOHCH3 + HBr = CH2OHCHBrCH3 + H2O
Pb(OH)2 + H2CO3 = Pb(OH)2CO2 + H2O =>
Pb(OH)2 + H2CO3 = Pb(OH)2CO2 + H2O
NaOH + H2O2 + MnCl2 = MnO2 + NaCl + H2O =>
2 NaOH + H2O2 + MnCl2 = MnO2 + 2 NaCl + 2 H2O
C6H14O + Cr2O7 = C6H12O + H2O + Cr =>
7 C6H14O + Cr2O7 = 7 C6H12O + 7 H2O + 2 Cr
AlP + Ca = Ca3P2 + Al =>
2 AlP + 3 Ca = Ca3P2 + 2 Al
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C2H3Cl + O2 = CO2 + H2O + HCl =>
2 C2H3Cl + 5 O2 = 4 CO2 + 2 H2O + 2 HCl
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
C5H5Cl + NaOH = C5H5OH + NaCl =>
C5H5Cl + NaOH = C5H5OH + NaCl
Ag + CuSO4 = Cu + Ag2SO4 =>
2 Ag + CuSO4 = Cu + Ag2SO4
HBr + Al(OH){3} = H2O + AlBr{3} =>
HBr + Al(OH){3} = H2O + AlBr{3}
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
H4C2O2 + NaHCO3 = NaH3C2O2 + H2O + CO2 =>
H4C2O2 + NaHCO3 = NaH3C2O2 + H2O + CO2
AsH3 + AuCl3 + NaOH = Na3AsO4 + Au + NaCl + H2O =>
3 AsH3 + 8 AuCl3 + 33 NaOH = 3 Na3AsO4 + 8 Au + 24 NaCl + 21 H2O
N2O + H2 = NH3 + H2O =>
N2O + 4 H2 = 2 NH3 + H2O
CH4 + O2 = H2O + CO2 =>
CH4 + 2 O2 = 2 H2O + CO2
P2S3 + NaOH = Na2S + Na3PO3 + H2O =>
P2S3 + 12 NaOH = 3 Na2S + 2 Na3PO3 + 6 H2O
Al2(SO4)3 + NaHCO3 = Al(OH)3 + Na2SO4 + CO2 =>
Al2(SO4)3 + 6 NaHCO3 = 2 Al(OH)3 + 3 Na2SO4 + 6 CO2
ZnSO4 + MgNO3 = MgSO4 + ZnNO3 =>
ZnSO4 + MgNO3 = MgSO4 + ZnNO3
Pb(NO3)2 + Na3PO4 = Pb3(PO4)2 + NaNO3 =>
3 Pb(NO3)2 + 2 Na3PO4 = Pb3(PO4)2 + 6 NaNO3
ZnCl2 + H2S = HCl + ZnS =>
ZnCl2 + H2S = 2 HCl + ZnS
Na3PO4 + K2SiO3 = K3PO4 + Na2SiO3 =>
2 Na3PO4 + 3 K2SiO3 = 2 K3PO4 + 3 Na2SiO3
Na2CO3(aq) + HC2H3O2(aq) = H2O(l) + CO2(g) + NaC2H3O2 =>
Na2CO3(aq) + 2 HC2H3O2(aq) = H2O(l) + CO2(g) + 2 NaC2H3O2
Fe(OH)2 + H = Fe + H2O =>
Fe(OH)2 + 2 H = Fe + 2 H2O
AsH3 + AuCl3 + NaOH = Na3AsO4 + Au + NaCl + H2O =>
3 AsH3 + 8 AuCl3 + 33 NaOH = 3 Na3AsO4 + 8 Au + 24 NaCl + 21 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Li3PO4 = Li + P + O2 =>
Li3PO4 = 3 Li + P + 2 O2
CaS + H2O = Ca(HS)2 + Ca(OH)2 =>
2 CaS + 2 H2O = Ca(HS)2 + Ca(OH)2
P4S6 + O2 = P4O6 + SO2 =>
P4S6 + 9 O2 = P4O6 + 6 SO2
Mg(s) + AgNO3(aq) = Mg(NO3)2(aq) + Ag =>
Mg(s) + 2 AgNO3(aq) = Mg(NO3)2(aq) + 2 Ag
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Équations équilibrées sur01/03/25
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