| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg + 2 HO = MgO + H2O
Al2O3 + NaOH = Al(OH)3 + Na2O =>
Al2O3 + 6 NaOH = 2 Al(OH)3 + 3 Na2O
HCOONa + SO2 = Na2S2O3 + CO2 + H2O =>
2 HCOONa + 2 SO2 = Na2S2O3 + 2 CO2 + H2O
TiO = Ti + O2 =>
2 TiO = 2 Ti + O2
N2(g) + H2(g) + O2(g) = NH4NO3(s) =>
2 N2(g) + 4 H2(g) + 3 O2(g) = 2 NH4NO3(s)
Cr2O7 + I{-} + H{+} = Cr{3+} + IO3{-} + H2O =>
3 Cr2O7 + 4 I{-} + 18 H{+} = 6 Cr{3+} + 4 IO3{-} + 9 H2O
C2 + N2 = C2N =>
2 C2 + N2 = 2 C2N
Mn3 + O2 = MnO =>
2 Mn3 + 3 O2 = 6 MnO
CH4(g) + CCl4(g) = CH2Cl2(g) =>
CH4(g) + CCl4(g) = 2 CH2Cl2(g)
Al + Cu(ClO3)2 = Al(ClO3)3 + Cu =>
2 Al + 3 Cu(ClO3)2 = 2 Al(ClO3)3 + 3 Cu
CH3(CH2)5CH3(l) + O2(g) = CO2(g) + H2O(g) =>
CH3(CH2)5CH3(l) + 11 O2(g) = 7 CO2(g) + 8 H2O(g)
CrO3 + Na2CO3 + KNO3 = Na2CrO5 + CO2 + KNO2 =>
CrO3 + Na2CO3 + KNO3 = Na2CrO5 + CO2 + KNO2
MoO2 + XeF2 = MoF4 + Xe + O2 =>
MoO2 + 2 XeF2 = MoF4 + 2 Xe + O2
Mg(CO3)2 + Na = Na(CO3)2 + Mg =>
Mg(CO3)2 + Na = Na(CO3)2 + Mg
SO2 + H = S + H2O =>
SO2 + 4 H = S + 2 H2O
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
K(s) + O2(g) = K2O2(s) =>
2 K(s) + O2(g) = K2O2(s)
CuSFeS2 + HNO3 = Fe(NO3)3 + Cu(NO3)2 + H2SO4 + NO + H2O =>
3 CuSFeS2 + 38 HNO3 = 3 Fe(NO3)3 + 3 Cu(NO3)2 + 9 H2SO4 + 23 NO + 10 H2O
Al2(SO4)3 + K2SO3 + H2O = Al(OH)3 + SO2 + K2SO4 =>
Al2(SO4)3 + 3 K2SO3 + 3 H2O = 2 Al(OH)3 + 3 SO2 + 3 K2SO4
CaCO3 + H3PO4 = Ca3(PO4)2 + CO2 + H2O(water) =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 CO2 + 3 H2O(water)
Ca(NO3)2 + H2SO4 = H2(NO3)2 + CaSO4 =>
Ca(NO3)2 + H2SO4 = H2(NO3)2 + CaSO4
Bi(NO3)3 + NaOH + NaSn(OH)3 = Bi + Na2Sn(OH)6 + NaNO3 =>
2 Bi(NO3)3 + 9 NaOH + 3 NaSn(OH)3 = 2 Bi + 3 Na2Sn(OH)6 + 6 NaNO3
AsS = As + S =>
AsS = As + S
BaCl2 + NaCl = BaNa + Cl2 =>
2 BaCl2 + 2 NaCl = 2 BaNa + 3 Cl2
Sb2S3 + H2O = Sb2O3 + H2S =>
Sb2S3 + 3 H2O = Sb2O3 + 3 H2S
CuFe + HCl = CuCl + HFe =>
CuFe + HCl = CuCl + HFe
C3H7I + Na = NaI + C6H14 =>
2 C3H7I + 2 Na = 2 NaI + C6H14
I + Pb(NO3)2 = INO3 + Pb =>
2 I + Pb(NO3)2 = 2 INO3 + Pb
K2Cr2O7(s) + H2O(l) + S(s) = SO2(g) + KOH(s) + Cr2O3(s) =>
2 K2Cr2O7(s) + 2 H2O(l) + 3 S(s) = 3 SO2(g) + 4 KOH(s) + 2 Cr2O3(s)
CU(OH)2 = H2O + CUO =>
CU(OH)2 = H2O + CUO
Li2CO3 + CO2 + H2O = LiHCO3 =>
Li2CO3 + CO2 + H2O = 2 LiHCO3
Zn + Cl = Zn2Cl3 =>
2 Zn + 3 Cl = Zn2Cl3
MgO + Si = SiO2 + Mg =>
2 MgO + Si = SiO2 + 2 Mg
FeSO4 + NaOH = Fe(OH)2 + (Na)2SO4 =>
FeSO4 + 2 NaOH = Fe(OH)2 + (Na)2SO4
Pb(CH3COO)2 + Na2SO3 = PbSO3 + Na(CH3COO) =>
Pb(CH3COO)2 + Na2SO3 = PbSO3 + 2 Na(CH3COO)
Na2[Pb(OH)4] + Zn = Na2[Zn(OH)4] + Pb =>
Na2[Pb(OH)4] + Zn = Na2[Zn(OH)4] + Pb
Fe(OH)2 + HJ = FeJ2 + H2O =>
Fe(OH)2 + 2 HJ = FeJ2 + 2 H2O
H2AsO4 + H2S = As2S3 + S + H2O =>
2 H2AsO4 + 6 H2S = As2S3 + 3 S + 8 H2O
NH4Cl + NaOH = NH3 + H2O + NaCl = =>
NH4Cl + NaOH = NH3 + H2O + NaCl
C5H5CH2OH + K2Cr2O7 + H2SO4 = HCOOH + Cr2(SO4)3 + K2SO4 + H2O =>
C5H5CH2OH + 3 K2Cr2O7 + 12 H2SO4 = 6 HCOOH + 3 Cr2(SO4)3 + 3 K2SO4 + 10 H2O
Cr2O7{-2} + H{+} + {-} = Cr + H2O =>
Cr2O7{-2} + 14 H{+} + 12e = 2 Cr + 7 H2O
Pb(CH3COO)2 + Na2SO3 = PbSO3 + Na(CH3COO) =>
Pb(CH3COO)2 + Na2SO3 = PbSO3 + 2 Na(CH3COO)
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
Cr(OH)3 + (ClO3){-} + OH{-} = (CrO4)2{-} + Cl{-} + H2O =>
4 Cr(OH)3 + 3(ClO3){-} + 2 OH{-} = 2(CrO4)2{-} + 3 Cl{-} + 7 H2O
C6H6 + H2SO4 = HC6H5SO3 + H2O =>
C6H6 + H2SO4 = HC6H5SO3 + H2O
P + HClO3 = H3PO4 + ClO2 + H2O =>
P + 5 HClO3 = H3PO4 + 5 ClO2 + H2O
FeSO4 + (NH4)2SO4 = (NH4)2Fe(SO4)2 =>
FeSO4 + (NH4)2SO4 = (NH4)2Fe(SO4)2
CH3COOH + H2 = CH4 + H2O =>
CH3COOH + 4 H2 = 2 CH4 + 2 H2O
Ba(AlO2)2 + H2SO4 = BaSO4 + Al2(SO4)3 + H2O =>
Ba(AlO2)2 + 4 H2SO4 = BaSO4 + Al2(SO4)3 + 4 H2O
KNO2 + HNO3 = KNO3 + NO2 + H2O =>
KNO2 + 2 HNO3 = KNO3 + 2 NO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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