| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cl2 + 2 Na2S2O3 = Na2S4O6 + 2 NaCl
C6H14O2N4 + H2O = CH4ON2 + C5H12O2N2 =>
C6H14O2N4 + H2O = CH4ON2 + C5H12O2N2
Ca(C2H3O2)2 + Na2(CO3) = Ca2(CO3)2 + Na(C2H3O2) =>
2 Ca(C2H3O2)2 + 2 Na2(CO3) = Ca2(CO3)2 + 4 Na(C2H3O2)
NaO4 + H2O = NaOH + O =>
2 NaO4 + H2O = 2 NaOH + 7 O
Pb3O4 + KI + H2SO4 = PbSO4 + K2SO4 + H2O + I2 =>
Pb3O4 + 2 KI + 4 H2SO4 = 3 PbSO4 + K2SO4 + 4 H2O + I2
MgO(s) + HCl(aq) = H2O(g) + MgCl2(aq) =>
MgO(s) + 2 HCl(aq) = H2O(g) + MgCl2(aq)
C6H14O1 + O2 = CO2 + H2O =>
C6H14O1 + 9 O2 = 6 CO2 + 7 H2O
SnCl2*2H2O = SnO + H2O + HCl =>
SnCl2*2H2O = SnO + H2O + 2 HCl
Na3AsO3 + HCl = As2O3 + NaCl + H2O =>
2 Na3AsO3 + 6 HCl = As2O3 + 6 NaCl + 3 H2O
MgO(s) + CO(g) = Mg(s) + CO2(g) =>
MgO(s) + CO(g) = Mg(s) + CO2(g)
ZnO + Rb = RbO + Zn =>
ZnO + Rb = RbO + Zn
C4H9OH + O4 = CO2 + H2O =>
C4H9OH + 3 O4 = 4 CO2 + 5 H2O
NaNO3 + NaCl = NaClNaNO3 =>
NaNO3 + NaCl = NaClNaNO3
NaCl(S) = Na(S) + Cl2 =>
2 NaCl(S) = 2 Na(S) + Cl2
Fe2(SO4)3 + LiOH = Fe(OH)3 + Li2SO4 =>
Fe2(SO4)3 + 6 LiOH = 2 Fe(OH)3 + 3 Li2SO4
As2O3 + OH{-} + H2O2 = AsO4{3-} + H2O =>
As2O3 + 6 OH{-} + 2 H2O2 = 2 AsO4{3-} + 5 H2O
Cu + NaOCl = Cu2O3 + NaCl =>
2 Cu + 3 NaOCl = Cu2O3 + 3 NaCl
KNO2 + KMnO4 + HNO3 = Mn(NO3)3 + KNO3 + H2O =>
2 KNO2 + KMnO4 + 4 HNO3 = Mn(NO3)3 + 3 KNO3 + 2 H2O
H2S + Cu = H + CuS =>
H2S + Cu = 2 H + CuS
HClO4(aq) + Mg(OH)2 = Mg(ClO4)2 + H2O =>
2 HClO4(aq) + Mg(OH)2 = Mg(ClO4)2 + 2 H2O
HCN + KOH = KCN + H2O =>
HCN + KOH = KCN + H2O
Na2CO3(s) + CaCl2 = Na2Cl2 + CaCO3 =>
Na2CO3(s) + CaCl2 = Na2Cl2 + CaCO3
C6H5NO(l) + O2(g) = CO2(g) + H2O(g) + NO2(g) =>
4 C6H5NO(l) + 31 O2(g) = 24 CO2(g) + 10 H2O(g) + 4 NO2(g)
Ba(HCO3)2 + HNO3 = Ba(NO3)2 + H2O + CO2 =>
Ba(HCO3)2 + 2 HNO3 = Ba(NO3)2 + 2 H2O + 2 CO2
KNO3 + H2SO4 = K2SO4 + HNO3 =>
2 KNO3 + H2SO4 = K2SO4 + 2 HNO3
Ba(NO3)2 + Na3PO4 = Ba3(PO4)2 + NaNO3 =>
3 Ba(NO3)2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaNO3
[AsO3]3{-} + [NO3]{-} + H{+} = [AsO4]3{-} + N2O3 + H2O =>
2[AsO3]3{-} + 6[NO3]{-} + 6 H{+} = 2[AsO4]3{-} + 3 N2O3 + 3 H2O
N3Se = N2 + Se =>
2 N3Se = 3 N2 + 2 Se
KNO3 + H2SO4 = K2SO4 + HNO3 =>
2 KNO3 + H2SO4 = K2SO4 + 2 HNO3
Ni2{+} + Cd = Ni + Cd2{+} =>
Ni2{+} + 2 Cd = 2 Ni + Cd2{+}
NaOH + SO2 = H2O + Na2S + O2 =>
4 NaOH + 2 SO2 = 2 H2O + 2 Na2S + 3 O2
Cr + HCl = H2 + Cr{3+} + Cl{-} =>
2 Cr + 6 HCl = 3 H2 + 2 Cr{3+} + 6 Cl{-}
Ag2SO4 + NH3 = AgNH3 + SO4 =>
Ag2SO4 + 2 NH3 = 2 AgNH3 + SO4
As + O2 = As2O3 =>
4 As + 3 O2 = 2 As2O3
CH4(aq) + O2(g) = CO2 + H2O =>
CH4(aq) + 2 O2(g) = CO2 + 2 H2O
FeSO3 + K2Cr2O7 + KHSO4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + H2O =>
2 FeSO3 + K2Cr2O7 + 10 KHSO4 = Fe2(SO4)3 + 6 K2SO4 + Cr2(SO4)3 + 5 H2O
CuS + NO3{-} + H{+} = Cu{2+} + NO2 + SO4{2-} + H2O =>
CuS + 8 NO3{-} + 8 H{+} = Cu{2+} + 8 NO2 + SO4{2-} + 4 H2O
SnBr4 + MgCO3 = Sn(CO3)2 + MgBr2 =>
SnBr4 + 2 MgCO3 = Sn(CO3)2 + 2 MgBr2
NO2{-} + H2O = OH{-} + HNO2 =>
NO2{-} + H2O = OH{-} + HNO2
H2SO4 + V = SO2 + H2O + V2(SO4)3 =>
6 H2SO4 + 2 V = 3 SO2 + 6 H2O + V2(SO4)3
C2H5OH + Na2CrO4 + HCl = CH3COOH + CrCl3 + NaCl + H2O =>
3 C2H5OH + 4 Na2CrO4 + 20 HCl = 3 CH3COOH + 4 CrCl3 + 8 NaCl + 13 H2O
C6H11OH + Na2Cr2O7 + H2SO4 = C6H10O + Cr2(SO4)3 + Na2SO4 + H2O =>
3 C6H11OH + Na2Cr2O7 + 4 H2SO4 = 3 C6H10O + Cr2(SO4)3 + Na2SO4 + 7 H2O
NaCO3 + CH3COOH = CH3COOHNa + CO2 + H2O =>
4 NaCO3 + 5 CH3COOH = 4 CH3COOHNa + 6 CO2 + 2 H2O
PCl5 = PCl3 + Cl2 =>
PCl5 = PCl3 + Cl2
C7H11O4 + H2O = C3H6O2 + CO2 =>
14 C7H11O4 + 16 H2O = 31 C3H6O2 + 5 CO2
Al2O + O2 = Al2O3 =>
Al2O + O2 = Al2O3
HI + O2 = I2O7 + H2O =>
2 HI + 4 O2 = I2O7 + H2O
HBr + ZnS = HS + ZnBr =>
HBr + ZnS = HS + ZnBr
H2Te + Pb(OH)2 = PbTe + H2O =>
H2Te + Pb(OH)2 = PbTe + 2 H2O
CaCo3 + O2 = CaO + Co2 =>
2 CaCo3 + O2 = 2 CaO + 3 Co2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/21/24
Équations équilibrées sur02/20/23
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