| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 SO2 + O2 = 2 SO3
BaCl2(aq) + NaCO3(aq) + NaOH = BaCO3 + NaCl + OH =>
BaCl2(aq) + NaCO3(aq) + NaOH = BaCO3 + 2 NaCl + OH
KOH + SbCl3 = Sb2O3 + KCl + H2O =>
6 KOH + 2 SbCl3 = Sb2O3 + 6 KCl + 3 H2O
MnO4{-} + SO3{2-} + OH{-} = MnO4{2-} + SO4{2-} + H2O =>
2 MnO4{-} + SO3{2-} + 2 OH{-} = 2 MnO4{2-} + SO4{2-} + H2O
ZnS + HNO3 + HCl = ZnCl + S + NO + H2O =>
3 ZnS + HNO3 + 3 HCl = 3 ZnCl + 3 S + NO + 2 H2O
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
Ba(OH)2 + NH4Cl = BaCl2 + NH3 + H2O =>
Ba(OH)2 + 2 NH4Cl = BaCl2 + 2 NH3 + 2 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Zn(s) + HNO3(aq) = Zn(NO3)2(aq) + H2(g) =>
Zn(s) + 2 HNO3(aq) = Zn(NO3)2(aq) + H2(g)
CH3ONa + O2 = Na2O + CO2 + H2O =>
2 CH3ONa + 3 O2 = Na2O + 2 CO2 + 3 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
O + H = HO =>
O + H = HO
H3AsO3 + NaOH = Na3(AsO3) + H2O =>
H3AsO3 + 3 NaOH = Na3(AsO3) + 3 H2O
C6H12O4 + O2 = CO2 + H2O =>
C6H12O4 + 7 O2 = 6 CO2 + 6 H2O
K2Co3 + HNO3 = KNO3 + H2Co3 =>
K2Co3 + 2 HNO3 = 2 KNO3 + H2Co3
As + H2SO4 = As2(SO4)3 + SO2 + H2O =>
2 As + 6 H2SO4 = As2(SO4)3 + 3 SO2 + 6 H2O
K2Co3 + HNO3 = KNO3 + H2Co3 =>
K2Co3 + 2 HNO3 = 2 KNO3 + H2Co3
NaNO3 + CaCl2 = NaCl + Ca(NO3)2 =>
2 NaNO3 + CaCl2 = 2 NaCl + Ca(NO3)2
Cs3PO4 + Mn(NO3)4 = CsNO3 + Mn3(PO4)4 =>
4 Cs3PO4 + 3 Mn(NO3)4 = 12 CsNO3 + Mn3(PO4)4
Na2SO4 + Ba(NO3)2 = NaNO3 + BaSO4 =>
Na2SO4 + Ba(NO3)2 = 2 NaNO3 + BaSO4
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
NH4Cl + Na2B4O7 = NaCl + BN + HCl + H2O =>
4 NH4Cl + Na2B4O7 = 2 NaCl + 4 BN + 2 HCl + 7 H2O
NaCl + O2 = NaClO3 =>
2 NaCl + 3 O2 = 2 NaClO3
NaNO2 + H2SO4 + KMnO4 = NaNO3 + K2SO4 + MnSO4 + H2O =>
5 NaNO2 + 3 H2SO4 + 2 KMnO4 = 5 NaNO3 + K2SO4 + 2 MnSO4 + 3 H2O
HCl + NaHCO3 = CO2 + H2O + NaCl =>
HCl + NaHCO3 = CO2 + H2O + NaCl
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
C25H52 + O2 = H2O + CO2 =>
C25H52 + 38 O2 = 26 H2O + 25 CO2
Na2CO3 + Ba(NO3)2 = NaNO3 + BaCO3 =>
Na2CO3 + Ba(NO3)2 = 2 NaNO3 + BaCO3
Ag + AlCl2 = Al + AgCl =>
2 Ag + AlCl2 = Al + 2 AgCl
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
P2O3 + NaOH = Na3PO3 + H2O =>
P2O3 + 6 NaOH = 2 Na3PO3 + 3 H2O
Ca + CO3 = CaCO3 =>
Ca + CO3 = CaCO3
AgNO3 + NaOH = AgOH + NaNO3 =>
AgNO3 + NaOH = AgOH + NaNO3
Na2O2 + NO2 = NaNO3 =>
Na2O2 + 2 NO2 = 2 NaNO3
NH4OH + HCl = H2O + NH4Cl =>
NH4OH + HCl = H2O + NH4Cl
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
SrF2 = Sr + F =>
SrF2 = Sr + 2 F
C7H6O2 + O2 = CO2 + H20 =>
10 C7H6O2 + 60 O2 = 70 CO2 + 3 H20
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
Zn + H3PO4 = Zn3(PO4)2 + H2 =>
3 Zn + 2 H3PO4 = Zn3(PO4)2 + 3 H2
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
C6H5ONa + CO2 + H2O = C6H5OH + NaCO3 =>
28 C6H5ONa + 34 CO2 + 17 H2O = 29 C6H5OH + 28 NaCO3
K + H2O = K2O + H2 =>
2 K + H2O = K2O + H2
Na + HCl = H2 + NaCl =>
2 Na + 2 HCl = H2 + 2 NaCl
K2Cr2O7 + H2SO4 + H2C2O4 = K2SO4 + Cr2(SO4)3 + H2O + CO2 =>
K2Cr2O7 + 4 H2SO4 + 3 H2C2O4 = K2SO4 + Cr2(SO4)3 + 7 H2O + 6 CO2
Ca(s) + S(s) = CaS(s) =>
Ca(s) + S(s) = CaS(s)
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/15
Équations équilibrées sur02/09/14
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