| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Au + 8 Ca(OCl)2 + 10 H2O = 4 HAuCl4 + 8 Ca(OH)2 + 5 O2
SO3 + KOH = H2O + K2SO4 =>
SO3 + 2 KOH = H2O + K2SO4
Mg(s) + SnSO4(aq) = MgSO4(aq) + Sn(s) =>
Mg(s) + SnSO4(aq) = MgSO4(aq) + Sn(s)
CuCl2 + K3PO4 = Cu3(PO4)2 + KCl =>
3 CuCl2 + 2 K3PO4 = Cu3(PO4)2 + 6 KCl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
KI + NACl = KCl + NAI =>
KI + NACl = KCl + NAI
Na + H2O = H2 + NaOH =>
2 Na + 2 H2O = H2 + 2 NaOH
Hg + HBr = HgBr2 + H2 =>
Hg + 2 HBr = HgBr2 + H2
Hg(NO3)2 + NaCl = HgCl2 + NaNO3 =>
Hg(NO3)2 + 2 NaCl = HgCl2 + 2 NaNO3
MnO4{-} + SO3{-2} + H{+} = Mn{2+} + SO4{-2} + H2O =>
2 MnO4{-} + 5 SO3{-2} + 6 H{+} = 2 Mn{2+} + 5 SO4{-2} + 3 H2O
B(s) + O2(g) = B2O3(s) =>
4 B(s) + 3 O2(g) = 2 B2O3(s)
Hg + HBr = HgBr2 + H2 =>
Hg + 2 HBr = HgBr2 + H2
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
CH3COOH + NaHCO3 = CH3COONa + CO2 + H2O =>
CH3COOH + NaHCO3 = CH3COONa + CO2 + H2O
Na3P + CaF2 = NaF + Ca3P2 =>
2 Na3P + 3 CaF2 = 6 NaF + Ca3P2
NH3 + H2So4 = (NH4)2So4 =>
2 NH3 + H2So4 = (NH4)2So4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
K2Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + K2SO4 + I2 + H2O =>
K2Cr2O7 + 6 KI + 7 H2SO4 = Cr2(SO4)3 + 4 K2SO4 + 3 I2 + 7 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Hg(NO3)2 + NaCl = HgCl2 + NaNO3 =>
Hg(NO3)2 + 2 NaCl = HgCl2 + 2 NaNO3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
KOH + H2SO4 = K2SO4 + H2O =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
Sr + O2 = SrO =>
2 Sr + O2 = 2 SrO
C4H8 + O2 = CO2H2O =>
C4H8 + 6 O2 = 4 CO2H2O
Al + H2O = Al(OH)3 + H2 =>
2 Al + 6 H2O = 2 Al(OH)3 + 3 H2
Fe(s) + O2(g) = Fe2O3(s) =>
4 Fe(s) + 3 O2(g) = 2 Fe2O3(s)
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Ca + O = CaO =>
Ca + O = CaO
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
CH3COOH + MgCO3 = CO2 + H20 + MgCH3COOH =>
15 CH3COOH + 10 MgCO3 = 20 CO2 + H20 + 10 MgCH3COOH
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
N2 + O2 = NO =>
N2 + O2 = 2 NO
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
CaOH + HCl = CaCl + H2O =>
CaOH + HCl = CaCl + H2O
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
Na(s) + H2O = NaOH(aq) + H2(g) =>
2 Na(s) + 2 H2O = 2 NaOH(aq) + H2(g)
AgNO3 + NaCL = NaNO3 + AgCL =>
AgNO3 + NaCL = NaNO3 + AgCL
Na2CO3(s) + Cu(NO3)2(aq) = NaNO3(aq) + CuCO3(s) =>
Na2CO3(s) + Cu(NO3)2(aq) = 2 NaNO3(aq) + CuCO3(s)
AgNO3 + NaCl = NaNO3 + AgCl =>
AgNO3 + NaCl = NaNO3 + AgCl
Ca(NO3)2 + (NH4)2SO4 = CaSO4 + NH4NO3 =>
Ca(NO3)2 + (NH4)2SO4 = CaSO4 + 2 NH4NO3
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
MgBr2 + HCl = MgCl2 + HBr =>
MgBr2 + 2 HCl = MgCl2 + 2 HBr
(NH4)2So4 + NaOH = NH3 + H2O + Na2So4 =>
(NH4)2So4 + 2 NaOH = 2 NH3 + 2 H2O + Na2So4
C2H5OH + O2 = CO2 + H20 =>
10 C2H5OH + 15 O2 = 20 CO2 + 3 H20
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
CH3COOH + NaOH = CH3COONa + H2O =>
CH3COOH + NaOH = CH3COONa + H2O
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
NH3 + HCN = NH3CN + H2 =>
2 NH3 + 2 HCN = 2 NH3CN + H2
NaHCO3 + H2SO4 = Na2SO4 + H2O + CO2 =>
2 NaHCO3 + H2SO4 = Na2SO4 + 2 H2O + 2 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/13/18
Équations équilibrées sur09/12/17
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