| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 B + 3 Cl2 = 2 BCl3
C3*H8*O3* + O2* = CO2* + H2*O =>
2 C3*H8*O3* + 7 O2* = 6 CO2* + 8 H2*O
PbNO32 + KI = KNO32 + PbI =>
PbNO32 + KI = KNO32 + PbI
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Cu(No3)2 + Na2S = CuS + NaNo3 =>
Cu(No3)2 + Na2S = CuS + 2 NaNo3
KCl + Sr = SrCl + K =>
KCl + Sr = SrCl + K
Mn(OH)7 + H2SO4 = Mn2(SO4)7 + H2O =>
2 Mn(OH)7 + 7 H2SO4 = Mn2(SO4)7 + 14 H2O
MnC12 + A1 = Mn + A1C13 =>
13 MnC12 + 12 A1 = 13 Mn + 12 A1C13
PbNO32 + KI = KNO32 + PbI =>
PbNO32 + KI = KNO32 + PbI
AgC2H3O2 = Ag + C + H + O =>
AgC2H3O2 = Ag + 2 C + 3 H + 2 O
AgNO3 + Fe(NO3)2 = Ag + Fe(NO3)3 =>
AgNO3 + Fe(NO3)2 = Ag + Fe(NO3)3
NaOH(aq) + MgCl2(aq) = Mg(OH)2(s) + NaCl(aq) =>
2 NaOH(aq) + MgCl2(aq) = Mg(OH)2(s) + 2 NaCl(aq)
Na + O2 = NaO =>
2 Na + O2 = 2 NaO
NH4NO3 + NaH = NaNO3 + NH3 + H2O =>
5 NH4NO3 + 4 NaH = 4 NaNO3 + 6 NH3 + 3 H2O
PbNO32 + KI = KNO32 + PbI =>
PbNO32 + KI = KNO32 + PbI
Li + Ca(NO3)2 = Ca + Li(NO3) =>
2 Li + Ca(NO3)2 = Ca + 2 Li(NO3)
NaCO + HCl = NaCl + COH =>
NaCO + HCl = NaCl + COH
LiCl(aq) + NaOH(aq) = LiOH + NaCl =>
LiCl(aq) + NaOH(aq) = LiOH + NaCl
Cl2O7 + H2SO4 = Cl2(SO4)7 + H2O =>
Cl2O7 + 7 H2SO4 = Cl2(SO4)7 + 7 H2O
MgI2 + Pb = MgPb + I2 =>
MgI2 + Pb = MgPb + I2
KO2 = K2O + O2 =>
4 KO2 = 2 K2O + 3 O2
Cu(NO3)2 + AgNO3 = Ag(NO3)2 + CuNO3 =>
Cu(NO3)2 + AgNO3 = Ag(NO3)2 + CuNO3
CdCO3 + H2O = Cd + HCO3 + OH =>
CdCO3 + H2O = Cd + HCO3 + OH
Ca(s) + N(g) = CaN =>
Ca(s) + N(g) = CaN
NH3 + C2H2O4 = (NH4)2C2O4 =>
2 NH3 + C2H2O4 = (NH4)2C2O4
C3H6 + CO2 = CO + H2 =>
C3H6 + 3 CO2 = 6 CO + 3 H2
WO2 + C = W + CO2 =>
WO2 + C = W + CO2
AgNO2 + BaCl2 = AgCl + Ba(NO2)2 =>
2 AgNO2 + BaCl2 = 2 AgCl + Ba(NO2)2
*Ni + *Mn + *In = Ni50Mn35In15 =>
50*Ni + 35*Mn + 15*In = Ni50Mn35In15
WO2 + C = W + CO2 =>
WO2 + C = W + CO2
Sn(ClO2)4 + Al = Al(ClO2)3 + Sn =>
3 Sn(ClO2)4 + 4 Al = 4 Al(ClO2)3 + 3 Sn
KNO3(s) + C12H22O11(s) + NaHCO3 = CO2(g) + H2O + NaKN =>
48 KNO3(s) + 7 C12H22O11(s) + 48 NaHCO3 = 132 CO2(g) + 101 H2O + 48 NaKN
CH3CH2COOK + KOH = CH3CH2COOH + K2O =>
CH3CH2COOK + KOH = CH3CH2COOH + K2O
C6H5COONa + H2SO4 = C6H5COOH + Na2SO4 =>
2 C6H5COONa + H2SO4 = 2 C6H5COOH + Na2SO4
KOH + NaC2H3O2 = KC2H3O2 + NaOH =>
KOH + NaC2H3O2 = KC2H3O2 + NaOH
CuCl2 + O2 = Cu2OCl2 + Cl2 =>
4 CuCl2 + O2 = 2 Cu2OCl2 + 2 Cl2
Al2O3 + Cr = Cr2O3 + Al =>
Al2O3 + 2 Cr = Cr2O3 + 2 Al
Ba(NO3)2CuSO4 = BaSO4(s)Cu(NO3)2(ag) =>
Ba(NO3)2CuSO4 = BaSO4(s)Cu(NO3)2(ag)
SiH + O2 = SiO + H2O =>
4 SiH + 3 O2 = 4 SiO + 2 H2O
LiNO3 + CaBr2 = Ca(NO3)2 + LiBr =>
2 LiNO3 + CaBr2 = Ca(NO3)2 + 2 LiBr
MgO + H2O2 = Mg(OH)2 + O2 =>
2 MgO + 2 H2O2 = 2 Mg(OH)2 + O2
K2SO3 + HCl = KCl + SO3 + H2 =>
K2SO3 + 2 HCl = 2 KCl + SO3 + H2
HOOC{-}CHOH{-}CHOH{-}COOH + LiOH = LiOOC{-}CHOH{-}CHOH{-}COOLi + H2O =>
HOOC{-}CHOH{-}CHOH{-}COOH + LiOH = LiOOC{-}CHOH{-}CHOH{-}COOLi + H2O
N2O4 + H = N2 + H2O =>
N2O4 + 8 H = N2 + 4 H2O
ZnCl2 + KOH = Zn(OH)2 + KCl =>
ZnCl2 + 2 KOH = Zn(OH)2 + 2 KCl
NiCl2(H2O) = NiCl2H2O =>
NiCl2(H2O) = NiCl2H2O
KOH + Li2O = KLiO + H2O =>
2 KOH + Li2O = 2 KLiO + H2O
H2SO4 = H2O + SO3 =>
H2SO4 = H2O + SO3
C6H + O = C2O + HO =>
C6H + 4 O = 3 C2O + HO
Al + FeSO4 = Al2(SO4)3 + Fe =>
2 Al + 3 FeSO4 = Al2(SO4)3 + 3 Fe
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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