| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 H3AsO4 + 2 Fe(OH)3 = Fe2(HAsO4)3 + 6 H2O
NaCl = Na + Cl =>
NaCl = Na + Cl
H3AsO4 + Fe(OH)3 = Fe2(HAsO4)3 + H2O =>
3 H3AsO4 + 2 Fe(OH)3 = Fe2(HAsO4)3 + 6 H2O
Zn + HNO3 = Zn(NO3)2 + NO + H2O =>
3 Zn + 8 HNO3 = 3 Zn(NO3)2 + 2 NO + 4 H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
HCO3 + HNO3 = NO3 + H2O + CO2 =>
HCO3 + HNO3 = NO3 + H2O + CO2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
K2PtCl4 + NH3 = Pt(NH3)2Cl2 + KCl =>
K2PtCl4 + 2 NH3 = Pt(NH3)2Cl2 + 2 KCl
C2H2(acetylene) + O2(oxygen) = CO + H20(water) =>
10 C2H2(acetylene) + 10 O2(oxygen) = 20 CO + H20(water)
Zn + CH3COOH = Zn(CH3COO) + H2 =>
2 Zn + 2 CH3COOH = 2 Zn(CH3COO) + H2
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Al4C3 + H2O = Al(OH)3 + CH4 =>
Al4C3 + 12 H2O = 4 Al(OH)3 + 3 CH4
MgCl2 + Fe = FeCl3 + Mg =>
3 MgCl2 + 2 Fe = 2 FeCl3 + 3 Mg
Na2O + HBr = Na2Br + OH =>
Na2O + HBr = Na2Br + OH
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
K + MgBr = KBr + Mg =>
K + MgBr = KBr + Mg
SO4 + BaCl2 = BaSO4 + Cl2 =>
SO4 + BaCl2 = BaSO4 + Cl2
H2SO4 + S = SO2 + H2O =>
2 H2SO4 + S = 3 SO2 + 2 H2O
Cr2O7{2-} + NO2 + OH{-} = CrO2{-} + NO3{-} + H2O =>
Cr2O7{2-} + 6 NO2 + 6 OH{-} = 2 CrO2{-} + 6 NO3{-} + 3 H2O
CaCO3 + HCl = CaCl2 + H2O + CO2 =>
CaCO3 + 2 HCl = CaCl2 + H2O + CO2
NH4NO3(aq) = N2O(g) + H2O(l) =>
NH4NO3(aq) = N2O(g) + 2 H2O(l)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
ZnS + HBr = ZnBr + HS =>
ZnS + HBr = ZnBr + HS
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
HClO4(l) + P2O5(s) = Cl2O7(l) + HPO3(s) =>
2 HClO4(l) + P2O5(s) = Cl2O7(l) + 2 HPO3(s)
Al(s) + FeSO4(aq) = Al2(SO4)3(aq) + Fe(s) =>
2 Al(s) + 3 FeSO4(aq) = Al2(SO4)3(aq) + 3 Fe(s)
Mg(OH)2 + H3PO4 = Mg3(PO4)2 + H2O =>
3 Mg(OH)2 + 2 H3PO4 = Mg3(PO4)2 + 6 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
ZnS + HBr = ZnBr4 + H4S =>
ZnS + 4 HBr = ZnBr4 + H4S
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
PO4 + (NH4)2MoO4 + HNO3 = (NH4)3PO4*12MoO3 + NH4NO3 + H20 =>
20 PO4 + 240(NH4)2MoO4 + 260 HNO3 = 20(NH4)3PO4*12MoO3 + 340 NH4NO3 + 29 H20
H2O + As2O5 = H3AsO4 =>
3 H2O + As2O5 = 2 H3AsO4
Al + HCl = AlCl2 + H2 =>
Al + 2 HCl = AlCl2 + H2
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
MG + N = MGN =>
MG + N = MGN
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
Cu + H2SO4 = CuSO4 + SO2 + H2O =>
Cu + 2 H2SO4 = CuSO4 + SO2 + 2 H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
ZnS + HBr = ZnBr2 + H2S =>
ZnS + 2 HBr = ZnBr2 + H2S
C6H10O5 + O2 = CO2 + H20 =>
2 C6H10O5 + 7 O2 = 12 CO2 + H20
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
AgNO3 + Au = Ag + Au(NO3)3 =>
3 AgNO3 + Au = 3 Ag + Au(NO3)3
C6H10O5 + O2 = CO2 + H2O =>
C6H10O5 + 6 O2 = 6 CO2 + 5 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/16/15
Équations équilibrées sur09/15/14
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