| Équations équilibrées la veille | Équations équilibrées le lendemain |
AgNO3 + NaCl = AgCl + NaNO3
NaHCO3 + HCl = NaCl + H2CO3 =>
NaHCO3 + HCl = NaCl + H2CO3
Sn + NaOH = Na2SnO2 + H2 =>
Sn + 2 NaOH = Na2SnO2 + H2
NO + O2 = N2O3 =>
4 NO + O2 = 2 N2O3
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
C5H8O2 + NaH + HCl = C5H12O2 + NaCl =>
C5H8O2 + 2 NaH + 2 HCl = C5H12O2 + 2 NaCl
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
AgNO3 + Cu = Cu(NO3)2 + Ag =>
2 AgNO3 + Cu = Cu(NO3)2 + 2 Ag
Cu(NO3)2 + Ba(OH)2 = Cu(OH)2 + Ba(NO3)2 =>
Cu(NO3)2 + Ba(OH)2 = Cu(OH)2 + Ba(NO3)2
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
Na + HCI = H2 + NaCI =>
2 Na + 2 HCI = H2 + 2 NaCI
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
CoO + O2 = Co2O3 =>
4 CoO + O2 = 2 Co2O3
Li + O = LiO =>
Li + O = LiO
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
HClO3 + Al(OH)3 = Al(ClO3)3 + H2O =>
3 HClO3 + Al(OH)3 = Al(ClO3)3 + 3 H2O
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Li + O = LiO2 =>
Li + 2 O = LiO2
C7H10N + O2 = CO2 + H2O + NO2 =>
2 C7H10N + 21 O2 = 14 CO2 + 10 H2O + 2 NO2
SiF4 + H2O + KCI = H4SiO4 + K2SiF6 + HCI =>
3 SiF4 + 4 H2O + 4 KCI = H4SiO4 + 2 K2SiF6 + 4 HCI
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
HClO3 + Al(OH)3 = Al(ClO3)3 + H2O =>
3 HClO3 + Al(OH)3 = Al(ClO3)3 + 3 H2O
Au(s) + HNO3(aq) + HCl(aq) = HAuCl4(aq) + H2O(l) + NO2(g) =>
Au(s) + 3 HNO3(aq) + 4 HCl(aq) = HAuCl4(aq) + 3 H2O(l) + 3 NO2(g)
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
CO2 + KOH = K2CO3 + H2O =>
CO2 + 2 KOH = K2CO3 + H2O
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
Mg3N2 = Mg + N2 =>
Mg3N2 = 3 Mg + N2
NHCl = NH + Cl =>
NHCl = NH + Cl
N2 + H3 = NH3 =>
N2 + 2 H3 = 2 NH3
NaCl + H2SO4 = NaHSO4 + HCl =>
NaCl + H2SO4 = NaHSO4 + HCl
HPO4 + H2O = H2PO4 + OH =>
HPO4 + H2O = H2PO4 + OH
H2 + F2 = HF =>
H2 + F2 = 2 HF
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
Al + HNO3 = Al(NO3)3 + N2O + H2O =>
8 Al + 30 HNO3 = 8 Al(NO3)3 + 3 N2O + 15 H2O
S + H2SO4 = HS + HSO4 =>
S + H2SO4 = HS + HSO4
MgCl2 + KOH = Mg(OH)2 + KCl =>
MgCl2 + 2 KOH = Mg(OH)2 + 2 KCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
FeO3 + C = Fe + CO =>
FeO3 + 3 C = Fe + 3 CO
NaOH + C6H8O7 = Na3C6H5O7 + H2O =>
3 NaOH + C6H8O7 = Na3C6H5O7 + 3 H2O
BaS + PtF2 = BaF2 + PtS =>
BaS + PtF2 = BaF2 + PtS
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CH4 + H2S = CS2 + H2 =>
CH4 + 2 H2S = CS2 + 4 H2
Na2SO3 + H2SO4 = Na2SO4 + SO2 + H2O =>
Na2SO3 + H2SO4 = Na2SO4 + SO2 + H2O
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/22/22
Équations équilibrées sur03/24/21
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