| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Na2O + 2 H3PO4 = 2 Na3PO4 + 3 H2O
Ag(s) + Au(NO3)3(aq) = Au(s) + AgNO3(s) =>
3 Ag(s) + Au(NO3)3(aq) = Au(s) + 3 AgNO3(s)
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Na2S(aq) + Zn(NO3)2(aq) = Na2(NO3)2 + SZn(s) =>
Na2S(aq) + Zn(NO3)2(aq) = Na2(NO3)2 + SZn(s)
Na2S(aq) + Zn(NO3)2(aq) = Na2(NO3)2 + SZn =>
Na2S(aq) + Zn(NO3)2(aq) = Na2(NO3)2 + SZn
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
NaNO2 + FeCl2 + HCl = NO + FeCl3 + NaCl + H2O =>
NaNO2 + FeCl2 + 2 HCl = NO + FeCl3 + NaCl + H2O
C4H3 + O2 = CO2 + H2O =>
4 C4H3 + 19 O2 = 16 CO2 + 6 H2O
NaCl + CuS = NaS + CuCl =>
NaCl + CuS = NaS + CuCl
K2S + KMnO4 + KOH = SO + K2MnO4 + H2O =>
K2S + 4 KMnO4 + 2 KOH = SO + 4 K2MnO4 + H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
(NH4)2SO4 + Na2SO4 + CH3COOH = NH4(CH3COO) + NaHSO4 =>
(NH4)2SO4 + Na2SO4 + 2 CH3COOH = 2 NH4(CH3COO) + 2 NaHSO4
H2O + PbO2 + Mn{2+} = Pb{2+} + OH{-} + MnO4{-} =>
2 H2O + 5 PbO2 + 2 Mn{2+} = 5 Pb{2+} + 4 OH{-} + 2 MnO4{-}
KCN + NaOH = NaCN + KOH =>
KCN + NaOH = NaCN + KOH
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
(NH4)2S + Cl2 + H2O = (NH4)2SO4 + HCl =>
(NH4)2S + 4 Cl2 + 4 H2O = (NH4)2SO4 + 8 HCl
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
Ba(OH)2 + NH4Cl = BaCl2 + NH3 + H2O =>
Ba(OH)2 + 2 NH4Cl = BaCl2 + 2 NH3 + 2 H2O
Si2H3 + O2 = SiO2 =>
Si2H3 + 2 O2 = 2 SiO2
Mg(s) + HBr(aq) = H2(g) + MgBr2(aq) =>
Mg(s) + 2 HBr(aq) = H2(g) + MgBr2(aq)
(NH4)2S + Cl2 + H2O = (NH4)2SO4 + HCl =>
(NH4)2S + 4 Cl2 + 4 H2O = (NH4)2SO4 + 8 HCl
(NH4)Cl + Ba(OH)2 = H2O + NH3 + BaCl2 =>
2(NH4)Cl + Ba(OH)2 = 2 H2O + 2 NH3 + BaCl2
KMnO4 + NaNO2 + H2O = MnO2 + NaNO3 + KOH =>
2 KMnO4 + 3 NaNO2 + H2O = 2 MnO2 + 3 NaNO3 + 2 KOH
Mg(s) + HBr(aq) = H2(g) + MgBr2(aq) =>
Mg(s) + 2 HBr(aq) = H2(g) + MgBr2(aq)
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Al2SiO5 + Ca2Al2SiO7 = CaAl2Si2O8 + Al2O3 =>
3 Al2SiO5 + Ca2Al2SiO7 = 2 CaAl2Si2O8 + 2 Al2O3
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
CuSO4 + Pb(C2H3O2)2 = Cu(C2H3O2)2 + PbSO4 =>
CuSO4 + Pb(C2H3O2)2 = Cu(C2H3O2)2 + PbSO4
Mg3P2 + H2O = Mg(OH)2 + PH3 =>
Mg3P2 + 6 H2O = 3 Mg(OH)2 + 2 PH3
CuSO4 + Pb(C2H3O2)2 = Cu(C2H3O2)2 + PbSO4 =>
CuSO4 + Pb(C2H3O2)2 = Cu(C2H3O2)2 + PbSO4
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
C12H22O11(s) + O2(g) = CO2(g) + H2O(g) =>
C12H22O11(s) + 12 O2(g) = 12 CO2(g) + 11 H2O(g)
Fe(NH4)2(SO4)2*6H2O + H2C2O4 + K2C2O4 + H2O2 = K3Fe(C2O4)3*3H2O + (NH4)2SO4 + H2SO4 + H2O =>
2 Fe(NH4)2(SO4)2*6H2O + 3 H2C2O4 + 3 K2C2O4 + H2O2 = 2 K3Fe(C2O4)3*3H2O + 2(NH4)2SO4 + 2 H2SO4 + 8 H2O
Si + HCl = HSiCl3 + H2 =>
Si + 3 HCl = HSiCl3 + H2
PbCl4 + NaJ = NaCl + PbCl2 + J2 =>
PbCl4 + 2 NaJ = 2 NaCl + PbCl2 + J2
KMnO4 + K2S2O3 + H2O = MnO2 + K2SO4 + KOH =>
8 KMnO4 + 3 K2S2O3 + H2O = 8 MnO2 + 6 K2SO4 + 2 KOH
CH3OH + Na = CH3ONa + H2 =>
2 CH3OH + 2 Na = 2 CH3ONa + H2
K2CR2O7 + KI + H2SO4 = CR2(SO4)3 + I2 + K2SO4 + H2O =>
K2CR2O7 + 6 KI + 7 H2SO4 = CR2(SO4)3 + 3 I2 + 4 K2SO4 + 7 H2O
C3H8 + O2 = H2O + CO2 =>
C3H8 + 5 O2 = 4 H2O + 3 CO2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
K2CR2O7 + KI + H2SO4 = CR2(SO4)3 + I2 + K2SO4 + H2O =>
K2CR2O7 + 6 KI + 7 H2SO4 = CR2(SO4)3 + 3 I2 + 4 K2SO4 + 7 H2O
Fe + H2So4 = Fe2(So4)2 + H2 =>
2 Fe + 2 H2So4 = Fe2(So4)2 + 2 H2
Sn + S = SnS =>
Sn + S = SnS
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
Fe + H2So4 = Fe(So4)2 + H2 =>
Fe + 2 H2So4 = Fe(So4)2 + 2 H2
Sn + S + Se = SnSSe =>
Sn + S + Se = SnSSe
MnO2 + HCl = MnCl2 + Cl2 + H2O =>
MnO2 + 4 HCl = MnCl2 + Cl2 + 2 H2O
HSiCl3 = SiH4 + SiCl4 =>
4 HSiCl3 = SiH4 + 3 SiCl4
Fe(NH4)2(SO4)2*6H2O + H2C2O4 + K2C2O4 + H2O2 = K3Fe(C2O4)3*4H2O + (NH4)2SO4 + H2SO4 + H2O =>
2 Fe(NH4)2(SO4)2*6H2O + 3 H2C2O4 + 3 K2C2O4 + H2O2 = 2 K3Fe(C2O4)3*4H2O + 2(NH4)2SO4 + 2 H2SO4 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/20/14
Équations équilibrées sur11/19/13
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