| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
KOH + H2S = K2S1 + H2O =>
2 KOH + H2S = K2S1 + 2 H2O
SO3 + KOH = K2SO4 + H2O =>
SO3 + 2 KOH = K2SO4 + H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
C2H22O11 + O2 = CO2 + H2O =>
C2H22O11 + 2 O2 = 2 CO2 + 11 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
CaCO3 + SiO2*H2O + MgO = Ca2MgSi2O7 + CO2 + H2O =>
2 CaCO3 + 2 SiO2*H2O + MgO = Ca2MgSi2O7 + 2 CO2 + 2 H2O
HCl + HNO3 = H2O + NO + Cl2 =>
6 HCl + 2 HNO3 = 4 H2O + 2 NO + 3 Cl2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HCN + KOH = KCN + H2O =>
HCN + KOH = KCN + H2O
S + NaOH = Na2S + Na2S2O3 + H2O =>
4 S + 6 NaOH = 2 Na2S + Na2S2O3 + 3 H2O
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
Cs2SO4(aq) + BaCl2(aq) = CsCl(aq) + BaSO4(s) =>
Cs2SO4(aq) + BaCl2(aq) = 2 CsCl(aq) + BaSO4(s)
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Cs2SO4(aq) + BaCl2(aq) = CsCl(aq) + BaSO4(s) =>
Cs2SO4(aq) + BaCl2(aq) = 2 CsCl(aq) + BaSO4(s)
MgSO4*7H2O = MgSO4 + H2O =>
MgSO4*7H2O = MgSO4 + 7 H2O
Cu + NO{3}{-} = Cu{2} + NO =>
3 Cu + 2 NO{3}{-} = 3 Cu{2} + 2 NO
MgSO4*7H2O = Mg + SO4 + H2O =>
MgSO4*7H2O = Mg + SO4 + 7 H2O
KOH + H2S = K2S1 + H2O =>
2 KOH + H2S = K2S1 + 2 H2O
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
CH3NO2 + O2 = CO2 + H2O + NO2 =>
4 CH3NO2 + 7 O2 = 4 CO2 + 6 H2O + 4 NO2
ZnO + H2O = Zn(OH)2 =>
ZnO + H2O = Zn(OH)2
KN3(s) + HNO2(aq) = N2(g) + NO(g) + KOH(aq) =>
2 KN3(s) + 2 HNO2(aq) = 3 N2(g) + 2 NO(g) + 2 KOH(aq)
Na2O(s) + HNO2(aq) = NaNO2(aq) + H2O(l) =>
Na2O(s) + 2 HNO2(aq) = 2 NaNO2(aq) + H2O(l)
CH3NO2 + O2 = CO2 + N2 + H2O =>
4 CH3NO2 + 3 O2 = 4 CO2 + 2 N2 + 6 H2O
BaCl2(aq) + H2SO4(aq) = BaSO4(s) + HCl(aq) =>
BaCl2(aq) + H2SO4(aq) = BaSO4(s) + 2 HCl(aq)
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
HCl + O2 = H2O + Cl =>
4 HCl + O2 = 2 H2O + 4 Cl
SO2 + NaOH = Na2SO3 + H2O =>
SO2 + 2 NaOH = Na2SO3 + H2O
NaOH = Na + OH =>
NaOH = Na + OH
NaOH + C20H14O4 = Na + CO2 + H2O =>
86 NaOH + C20H14O4 = 86 Na + 20 CO2 + 50 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
NaOH(s) + HNO2(aq) = NaNO2(aq) + H2O(l) =>
NaOH(s) + HNO2(aq) = NaNO2(aq) + H2O(l)
Na2SO4 = Na + SO4 =>
Na2SO4 = 2 Na + SO4
HBr + Ba(OH)2 = BaBr2 + H2O =>
2 HBr + Ba(OH)2 = BaBr2 + 2 H2O
AsH3 + AgNO3 + H2O = H3AsO3 + Ag + HNO3 =>
AsH3 + 6 AgNO3 + 3 H2O = H3AsO3 + 6 Ag + 6 HNO3
CaCO3 + HCl = CaCl2 + H2CO3 =>
CaCO3 + 2 HCl = CaCl2 + H2CO3
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Cr(OH)3 + HClO4 = Cr(ClO4)3 + H2O =>
Cr(OH)3 + 3 HClO4 = Cr(ClO4)3 + 3 H2O
Ag + HNO3 = AgNO3 + NO2 + H2O =>
Ag + 2 HNO3 = AgNO3 + NO2 + H2O
Pb(aq) + S(aq) = PbS(s) =>
Pb(aq) + S(aq) = PbS(s)
IO3{-} + I{-} + H{+} = I2 + H2O =>
IO3{-} + 5 I{-} + 6 H{+} = 3 I2 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/23
Équations équilibrées sur01/31/22
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