| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg + CuO = MgO + Cu
Fe(OH)3 + KOH = K3Fe(OH)6 =>
Fe(OH)3 + 3 KOH = K3Fe(OH)6
LrCl3 + NaOH = Lr2O3 + HCl + NaCl =>
2 LrCl3 + 3 NaOH = Lr2O3 + 3 HCl + 3 NaCl
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
Hg2Cl2 + NaNO3 = Hg2(NO3)2 + NaCl =>
Hg2Cl2 + 2 NaNO3 = Hg2(NO3)2 + 2 NaCl
Fe(OH)3 + KOH = K3Fe(OH)6 =>
Fe(OH)3 + 3 KOH = K3Fe(OH)6
K(s) + Cr(s) + O2(g) = K2Cr2O7(s) =>
4 K(s) + 4 Cr(s) + 7 O2(g) = 2 K2Cr2O7(s)
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
K2S + H2O = KOH + SH2 =>
K2S + 2 H2O = 2 KOH + SH2
Fe(OH)3 + KOH = K3Fe(OH)6 =>
Fe(OH)3 + 3 KOH = K3Fe(OH)6
HBr = H2 + Br2 =>
2 HBr = H2 + Br2
HNO3 + K2CO3 = K2H + CN + O =>
HNO3 + K2CO3 = K2H + CN + 6 O
C3H6Cl2 + NaOH = C3H6(OH)2 + NaCl =>
C3H6Cl2 + 2 NaOH = C3H6(OH)2 + 2 NaCl
CaCl2 + H2O2 = CaO2 + HCl =>
CaCl2 + H2O2 = CaO2 + 2 HCl
Fe(OH)3 + KOH = K3Fe(OH)6 =>
Fe(OH)3 + 3 KOH = K3Fe(OH)6
Cl3 + Na = NaCl =>
Cl3 + 3 Na = 3 NaCl
H2SO3 + Mg(OH)2 = H2O + MgSO3 =>
H2SO3 + Mg(OH)2 = 2 H2O + MgSO3
NH3 + HNO2 = N2 + H2O =>
NH3 + HNO2 = N2 + 2 H2O
CuS + NO3 = Cu(NO3)2 + S =>
CuS + 2 NO3 = Cu(NO3)2 + S
X2O3 + O2 = X2O5 =>
X2O3 + O2 = X2O5
FeCl3 + KI = FeCl2 + I2 + KCl =>
2 FeCl3 + 2 KI = 2 FeCl2 + I2 + 2 KCl
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
N2 + I = NI =>
N2 + 2 I = 2 NI
VOFe{2} = FeOV{2}O{5} =>
VOFe{2} = FeOV{2}O{5}
Zn + NaOH = Na2 + Zn(OH)4 =>
Zn + 4 NaOH = 2 Na2 + Zn(OH)4
Ba(OH) + Fe = Fe(OH) + Ba =>
Ba(OH) + Fe = Fe(OH) + Ba
HNO3 + Ca[OH]2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca[OH]2 = Ca(NO3)2 + 2 H2O
Al2O3 + Mg(OH)2 = Al(OH)3 + MgO =>
Al2O3 + 3 Mg(OH)2 = 2 Al(OH)3 + 3 MgO
(Al) + (Fe2O3) = (Fe) + (Al2O3) =>
2(Al) + (Fe2O3) = 2(Fe) + (Al2O3)
BaCl2 + Ag2(SO4) = Ba2(SO4)2 + AgCl =>
2 BaCl2 + 2 Ag2(SO4) = Ba2(SO4)2 + 4 AgCl
O2 + CCl4 = COCl2 + Cl2 =>
O2 + 2 CCl4 = 2 COCl2 + 2 Cl2
CO = C + CO2 =>
2 CO = C + CO2
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
HCOOH + O2 = H2CO3 =>
2 HCOOH + O2 = 2 H2CO3
P8 + O2 = P5O10 =>
5 P8 + 40 O2 = 8 P5O10
H2S + KMnO4 = S8 + MnO2 + KOH + H2O =>
24 H2S + 16 KMnO4 = 3 S8 + 16 MnO2 + 16 KOH + 16 H2O
BaCl2 + Ag2(SO4) = Ba2(SO4)2 + AgCl =>
2 BaCl2 + 2 Ag2(SO4) = Ba2(SO4)2 + 4 AgCl
NH3(aq) + CoCl2 = CoH3 + NCl2 =>
NH3(aq) + CoCl2 = CoH3 + NCl2
Al(OH)3 = Al2(O)3 + H2O =>
2 Al(OH)3 = Al2(O)3 + 3 H2O
C3H5(OH)3 + Cu(OH)2 = C3H5O2CuOH + H2O =>
C3H5(OH)3 + Cu(OH)2 = C3H5O2CuOH + 2 H2O
Al2(SO4)3 + Cu(OH)2 = Cu(SO4)3 + Al2(OH)2 =>
Al2(SO4)3 + Cu(OH)2 = Cu(SO4)3 + Al2(OH)2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
MnSO4 + NaHCO3 = MnCO3 + Na2SO4 + CO2 + H2O =>
MnSO4 + 2 NaHCO3 = MnCO3 + Na2SO4 + CO2 + H2O
Fe(OH)3 + KOH = K3Fe(OH)6 =>
Fe(OH)3 + 3 KOH = K3Fe(OH)6
BrKMnO4 = BrMnO4K =>
BrKMnO4 = BrMnO4K
HNO3ClO2 = HClO2NO3 =>
HNO3ClO2 = HClO2NO3
Mg + H3PO4 = H2 + Mg3(PO4)2 =>
3 Mg + 2 H3PO4 = 3 H2 + Mg3(PO4)2
CaCl2 + H2O2 = CaO2 + HCl =>
CaCl2 + H2O2 = CaO2 + 2 HCl
Fe(OH)3 + KOH = K3Fe(OH)6 =>
Fe(OH)3 + 3 KOH = K3Fe(OH)6
Cd + NiCl = CdCl + Ni =>
Cd + NiCl = CdCl + Ni
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/14/24
Équations équilibrées sur05/14/23
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