| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
MgCl2 + KNO3 = Mg(NO3)2 + KCl =>
MgCl2 + 2 KNO3 = Mg(NO3)2 + 2 KCl
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
N2SO3(aq) + AgNO3(aq) = Ag2SO3(aq) + N2O3(s) =>
N2SO3(aq) + 2 AgNO3(aq) = Ag2SO3(aq) + 2 N2O3(s)
MnSO4 + NaOH + KI = Mn(OH)2 + I{-} + K2SO4 + Na{+} =>
MnSO4 + 2 NaOH + 2 KI = Mn(OH)2 + 2 I{-} + K2SO4 + 2 Na{+}
Pb(CH3COO)2 + Na3(PO4) = Pb3(PO4)2 + Na(CH3COO) =>
3 Pb(CH3COO)2 + 2 Na3(PO4) = Pb3(PO4)2 + 6 Na(CH3COO)
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
Na3AlO3 + HCl = NaCl + Al(OH)3 =>
Na3AlO3 + 3 HCl = 3 NaCl + Al(OH)3
Na2S + O2 = Na2SO4 =>
Na2S + 2 O2 = Na2SO4
Mg + NaCl = MgCl2 + Na =>
Mg + 2 NaCl = MgCl2 + 2 Na
MgSO4 + NaCO3 = MgCO3 + NaSO4 =>
MgSO4 + NaCO3 = MgCO3 + NaSO4
NH3 + H2O + NaCl + CO2 = NH4Cl + Na2CO3 =>
2 NH3 + H2O + 2 NaCl + CO2 = 2 NH4Cl + Na2CO3
Y2(C2O4)3 = Y2O3 + C + O =>
Y2(C2O4)3 = Y2O3 + 6 C + 9 O
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
Pb(NO)2(aq) + K2SO4(aq) = PbSO4 + KNO =>
Pb(NO)2(aq) + K2SO4(aq) = PbSO4 + 2 KNO
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
CH3MgBr + SPCl3 = [CH3PS]2 + Cl + MgBr =>
2 CH3MgBr + 2 SPCl3 = [CH3PS]2 + 6 Cl + 2 MgBr
NaCI + O2 = Na2O2 + CI =>
2 NaCI + O2 = Na2O2 + 2 CI
C10H20O6N2 + H2O = CH4 + CO2 + NH3 =>
4 C10H20O6N2 + 14 H2O = 21 CH4 + 19 CO2 + 8 NH3
P2O3 + HCl = P + HClO =>
P2O3 + 3 HCl = 2 P + 3 HClO
NO2(g) + NH3(g) = N2(g) + H2O(g) =>
6 NO2(g) + 8 NH3(g) = 7 N2(g) + 12 H2O(g)
Cu(NO3)2 + NaOH = Cu3(OH)2 + NaNO3 + OH =>
3 Cu(NO3)2 + 6 NaOH = Cu3(OH)2 + 6 NaNO3 + 4 OH
C7H7NaO3S + KOH = C7H7OK + NaKSO3 + H2O =>
C7H7NaO3S + 2 KOH = C7H7OK + NaKSO3 + H2O
Na2SO4 + FeCl3 = Na3Cl3 + Fe2(SO4)3 =>
3 Na2SO4 + 2 FeCl3 = 2 Na3Cl3 + Fe2(SO4)3
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
BaCl2(aq) + Fe2(SO4)3(aq) = FeCl3(aq) + BaSO4(s) =>
3 BaCl2(aq) + Fe2(SO4)3(aq) = 2 FeCl3(aq) + 3 BaSO4(s)
K(CO3)2 + H2SO4 = K(SO4) + H2(CO3)2 =>
K(CO3)2 + H2SO4 = K(SO4) + H2(CO3)2
Al + HNO3 + HCl = H[AlCl4] + NO + H2O =>
Al + HNO3 + 4 HCl = H[AlCl4] + NO + 2 H2O
H2SO4 + NaHCO3 = Na2SO4 + CO2 + H2O =>
H2SO4 + 2 NaHCO3 = Na2SO4 + 2 CO2 + 2 H2O
Al + No2 = Al(No2)3 =>
Al + 3 No2 = Al(No2)3
Mg(NO3)2 + AgCl = AgNO3 + MgCl2 =>
Mg(NO3)2 + 2 AgCl = 2 AgNO3 + MgCl2
AuO + C = Au + CO2 =>
2 AuO + C = 2 Au + CO2
CO2 + H2 = H4C + O2 =>
CO2 + 2 H2 = H4C + O2
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
C4H6 + O2 = CO2 + H2O =>
2 C4H6 + 11 O2 = 8 CO2 + 6 H2O
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
Mg + HCl = H2 + MgCl2 =>
Mg + 2 HCl = H2 + MgCl2
H3BO3 + NaOH = NaB(OH)4 =>
H3BO3 + NaOH = NaB(OH)4
Na2SO3 + KI + H2SO4 = Na2S + I2 + K2SO4 + H2O =>
Na2SO3 + 6 KI + 3 H2SO4 = Na2S + 3 I2 + 3 K2SO4 + 3 H2O
AgF + Na2S = NaF + Ag2S =>
2 AgF + Na2S = 2 NaF + Ag2S
FeCl2 + Ag(NO3)2 = Fe(NO3)2 + AgCl2 =>
FeCl2 + Ag(NO3)2 = Fe(NO3)2 + AgCl2
FeSO4 + NaOCl + H2O = Fe + Cl + OH + Na2SO4 =>
FeSO4 + 2 NaOCl + 2 H2O = Fe + 2 Cl + 4 OH + Na2SO4
La(NO3)36H2O + Co(NO3)2*6H2O + C6H8O7 = LaCoO3 + CO2 + NO2 + H2O =>
9 La(NO3)36H2O + 9 Co(NO3)2*6H2O + 35 C6H8O7 = 9 LaCoO3 + 210 CO2 + 342 NO2 + 203 H2O
K2Cr2O7 + HNO3 + NO = Cr(NO3)3 + H2O + KNO3 =>
K2Cr2O7 + 6 HNO3 + 2 NO = 2 Cr(NO3)3 + 3 H2O + 2 KNO3
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
CuCl = Cu + CuCl2 =>
2 CuCl = Cu + CuCl2
Cr{3+} + OH{-} = Cr(OH)3 =>
Cr{3+} + 3 OH{-} = Cr(OH)3
HS + NaOH = NaSHOH =>
HS + NaOH = NaSHOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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