| Équations équilibrées la veille |
Na2SeO3 + ZnSO4 = ZnSeO3 + Na2SO4
NaCl + AgNO3 = NaNO3 + AgCl =>
NaCl + AgNO3 = NaNO3 + AgCl
SO2 + HI = I2 + H2O + S =>
SO2 + 4 HI = 2 I2 + 2 H2O + S
Ba(NO3)2 + H2SO4 = BaSO4 + HNO3(aq) =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3(aq)
Je2O3 + Ae = Ae2O3 + Je =>
Je2O3 + 2 Ae = Ae2O3 + 2 Je
Ba(ClO3)2 + C = BaCl2 + C4O6 =>
Ba(ClO3)2 + 4 C = BaCl2 + C4O6
Al2O3 + MgF2 = AlF3 + OMg =>
Al2O3 + 3 MgF2 = 2 AlF3 + 3 OMg
CH3CN + NaOH = CH3OH + NaCN =>
CH3CN + NaOH = CH3OH + NaCN
FeO + H2 = FeOH2 =>
FeO + H2 = FeOH2
I2(s) + Cl2(g) = ICl5(s) =>
I2(s) + 5 Cl2(g) = 2 ICl5(s)
NaCl + HCl = NaH + Cl2 =>
NaCl + HCl = NaH + Cl2
Ge + KOH = Ge(OH)2 + K =>
Ge + 2 KOH = Ge(OH)2 + 2 K
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Mg(H2SO4) = H + Mg(SO4) =>
Mg(H2SO4) = 2 H + Mg(SO4)
C + O2 = CO2 =>
C + O2 = CO2
Cr{+3} + H2O = Cr(OH)3 + H{+} =>
Cr{+3} + 3 H2O = Cr(OH)3 + 3 H{+}
Cu(SCN)2 + SO2 + H2O = CuSCN + SCN{-} + SO4{2-} + H{+} =>
2 Cu(SCN)2 + SO2 + 2 H2O = 2 CuSCN + 2 SCN{-} + SO4{2-} + 4 H{+}
PbI2 + KOH = Pb(OH)2 + KI =>
PbI2 + 2 KOH = Pb(OH)2 + 2 KI
NaClO + KBr = NaOBr + KCl =>
NaClO + KBr = NaOBr + KCl
KMnO4 + H2C204 + H2SO4 = MnSO4 + CO2 + H2O + K2SO4 =>
818 KMnO4 + 5 H2C204 + 1227 H2SO4 = 818 MnSO4 + 1020 CO2 + 1232 H2O + 409 K2SO4
K + H2O = H2 + (KOH) =>
2 K + 2 H2O = H2 + 2(KOH)
Al{+3} + H2{+}SO4{-2} = Al2{+3}SO4{-2} + H{+} =>
2 Al{+3} + 3 H2{+}SO4{-2} = Al2{+3}SO4{-2} + 6 H{+}
Ni + NH4OH = [Ni(NH3)6] + H2O =>
Ni + 6 NH4OH = [Ni(NH3)6] + 6 H2O
Cu + N2 = Cu(N2)2 =>
Cu + 2 N2 = Cu(N2)2
Al + ClO{-}3 = AlClO{-}3 =>
Al + ClO{-}3 = AlClO{-}3
MgI2 + Mn2(SO3)4 = MgSO3 + MnI4 =>
4 MgI2 + Mn2(SO3)4 = 4 MgSO3 + 2 MnI4
H2(SO)4 + Pb = Pb(SO)4 + H2 =>
H2(SO)4 + Pb = Pb(SO)4 + H2
AgNO3(aq) + HBr(aq) = AgBr(s) + HNO3(aq) =>
AgNO3(aq) + HBr(aq) = AgBr(s) + HNO3(aq)
AsO2{-} + I2 + H2O = I{-} + AsO4{3-} + H{+} =>
AsO2{-} + I2 + 2 H2O = 2 I{-} + AsO4{3-} + 4 H{+}
Na25 + H2O = H25 + NaOH =>
Na25 + 25 H2O = H25 + 25 NaOH
NO + Cl2 + H2O = N2 + HClO =>
2 NO + 2 Cl2 + 2 H2O = N2 + 4 HClO
CH3NO2 + HCl = CH3NOCl2 + H2O =>
CH3NO2 + 2 HCl = CH3NOCl2 + H2O
NaCl + OH = NaClOH =>
NaCl + OH = NaClOH
Cr2(CO3)3 = CO2 + O2 + Cr =>
2 Cr2(CO3)3 = 6 CO2 + 3 O2 + 4 Cr
NaNO3 + FeBr3 = FeNO3 + NaBr3 =>
NaNO3 + FeBr3 = FeNO3 + NaBr3
MgCl2 + HCl = MgH2 + Cl2 =>
MgCl2 + 2 HCl = MgH2 + 2 Cl2
P + O2 = P6O12 =>
6 P + 6 O2 = P6O12
C6H5OCl + O2 + OH{-} = CO2 + Cl{-} + H2O =>
2 C6H5OCl + 13 O2 + 2 OH{-} = 12 CO2 + 2 Cl{-} + 6 H2O
AgNO3(aq) + NaS2(aq) = AgS2(s) + NaNO3(aq) =>
AgNO3(aq) + NaS2(aq) = AgS2(s) + NaNO3(aq)
BaCl2 + H2O = Ba(ClO3)2 + H2 =>
BaCl2 + 6 H2O = Ba(ClO3)2 + 6 H2
CuS + H2O2 = Cu{2+} + SO4{2-} + H2O =>
CuS + 4 H2O2 = Cu{2+} + SO4{2-} + 4 H2O
C4H9OH + O = C3H7COOH + H2O =>
C4H9OH + 2 O = C3H7COOH + H2O
Al + NaNO3 + H2O = Al(OH)4 + NaO + NH3 =>
7 Al + 4 NaNO3 + 20 H2O = 7 Al(OH)4 + 4 NaO + 4 NH3
HC3H5O3 + OH = H2O + C3H5O3 =>
HC3H5O3 + OH = H2O + C3H5O3
K2CrO4 + K2SO3 + H2O = Cr(OH)3 + KOH + H2SO4 =>
2 K2CrO4 + 3 K2SO3 + 11 H2O = 2 Cr(OH)3 + 10 KOH + 3 H2SO4
H2O + As2S3 + HNO3 = NO + H2SO4 + H3AsO4 =>
4 H2O + 3 As2S3 + 28 HNO3 = 28 NO + 9 H2SO4 + 6 H3AsO4
Co(NO3)2 + NH4OH = (NH4)(NO3) + Co(OH)2 =>
Co(NO3)2 + 2 NH4OH = 2(NH4)(NO3) + Co(OH)2
ZnSO4 + C6H6 = H2SO4 + ZnC6H4 =>
ZnSO4 + C6H6 = H2SO4 + ZnC6H4
CO2 = C + O2 =>
CO2 = C + O2
Ni + H2TeO4 = Ni(TeO4)3 + H2 =>
Ni + 3 H2TeO4 = Ni(TeO4)3 + 3 H2
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Équations équilibrées sur01/29/25
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