| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sn(NO3)4 = SnO2 + 4 NO2 + O2
C51H98O6 + NaOH = C3H8O3 + C16H31NaO2 =>
C51H98O6 + 3 NaOH = C3H8O3 + 3 C16H31NaO2
Al2S3(s) + H2O(l) = Al(OH)3(s) + H2S(g) =>
Al2S3(s) + 6 H2O(l) = 2 Al(OH)3(s) + 3 H2S(g)
Ba + Mg = MgBa =>
Ba + Mg = MgBa
C4H6O2 + H2O = C4H5O2 + H3O =>
C4H6O2 + H2O = C4H5O2 + H3O
H2SO4 + SrCl2 = H2Cl2 + SrSO4 =>
H2SO4 + SrCl2 = H2Cl2 + SrSO4
Zn(CH3COO)2 + PbI4 = ZnI2 + Pb(CH3COO)4 =>
2 Zn(CH3COO)2 + PbI4 = 2 ZnI2 + Pb(CH3COO)4
HNO2 = H2O + NO2 + N03 =>
12 HNO2 = 6 H2O + 9 NO2 + N03
Al2(SO4)3 + CH3COONa + H2O = Al(OH)(CH3COO)2 + H2SO4 + NaOH =>
Al2(SO4)3 + 4 CH3COONa + 6 H2O = 2 Al(OH)(CH3COO)2 + 3 H2SO4 + 4 NaOH
C2H6O + O2 = C2H6O2 =>
2 C2H6O + O2 = 2 C2H6O2
KBr + NaNO2 + H2SO4 = Br2 + NO + K2SO4 + Na2SO4 + H2O =>
2 KBr + 2 NaNO2 + 2 H2SO4 = Br2 + 2 NO + K2SO4 + Na2SO4 + 2 H2O
Ba(OH)2 + H2(SO4) = Ba(SO4) + HOH =>
Ba(OH)2 + H2(SO4) = Ba(SO4) + 2 HOH
CuBr2 + HNO3 = CuNO3 + Br2 + H2 =>
2 CuBr2 + 2 HNO3 = 2 CuNO3 + 2 Br2 + H2
N4H8(g) + N2O4(g) = N6(g) + H8O4(g) =>
N4H8(g) + N2O4(g) = N6(g) + H8O4(g)
CH2O + KCrO7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
5 CH2O + 2 KCrO7 + 4 H2SO4 = 5 CO2 + Cr2(SO4)3 + K2SO4 + 9 H2O
BaCl2 + Li = Ba + LiCl =>
BaCl2 + 2 Li = Ba + 2 LiCl
HCl + HNO3 + Au = HAuCl4 + NO + H2O =>
4 HCl + HNO3 + Au = HAuCl4 + NO + 2 H2O
K2Cr2O7 = K + O2 + Cr7 =>
14 K2Cr2O7 = 28 K + 49 O2 + 4 Cr7
K2CrO7 + AlI3 + H2SO4 = Cr2(SO4)3 + K2SO4 + Al2(SO4)3 + H2O + I2 =>
2 K2CrO7 + 6 AlI3 + 14 H2SO4 = Cr2(SO4)3 + 2 K2SO4 + 3 Al2(SO4)3 + 14 H2O + 9 I2
N2 + O2 + H2O = NH4NO3 =>
2 N2 + O2 + 4 H2O = 2 NH4NO3
NaCl(ac) + AgNO3 = AgCl(s) + NaNO3(ac) =>
NaCl(ac) + AgNO3 = AgCl(s) + NaNO3(ac)
NaCl + HNO3 = NaNO3 + H2Cl2 =>
2 NaCl + 2 HNO3 = 2 NaNO3 + H2Cl2
C4H6Br4 = Br2 + C4H6 =>
C4H6Br4 = 2 Br2 + C4H6
KClO3 + CaH2 = Ca(OH)2 + KCl =>
2 KClO3 + 3 CaH2 = 3 Ca(OH)2 + 2 KCl
Sn + Ag3PO4 = Ag + Sn3(PO4)2 =>
3 Sn + 2 Ag3PO4 = 6 Ag + Sn3(PO4)2
C5H5N + H2O = CO2 + NO2 + H2 =>
2 C5H5N + 24 H2O = 10 CO2 + 2 NO2 + 29 H2
Sc(OH)2 + H2S = Sc2(OH)2S + H2O =>
2 Sc(OH)2 + H2S = Sc2(OH)2S + 2 H2O
MnO4{-} + SO2 + H2O = Mn{2-} + SO4{2-} + H{+} =>
2 MnO4{-} + 9 SO2 + 10 H2O = 2 Mn{2-} + 9 SO4{2-} + 20 H{+}
Ga(OH)3 + NaOH = Na(Ga(OH)4) =>
Ga(OH)3 + NaOH = Na(Ga(OH)4)
PH3 + O3 = P + H2O =>
2 PH3 + O3 = 2 P + 3 H2O
C3H5N3O9(l) = CO2(g) + H2O(g) + N2 + O2(g) =>
4 C3H5N3O9(l) = 12 CO2(g) + 10 H2O(g) + 6 N2 + O2(g)
Zn(s) + HCl(aq) = H2(g) + ZnCl2(aq) =>
Zn(s) + 2 HCl(aq) = H2(g) + ZnCl2(aq)
Ca(OH)2 + Cl = Ca(ClO3)2 + CaCl2 + HCl =>
3 Ca(OH)2 + 12 Cl = Ca(ClO3)2 + 2 CaCl2 + 6 HCl
CrO3 + Al2O3 = Al2(CrO4)3 =>
3 CrO3 + Al2O3 = Al2(CrO4)3
Br2 + KI + KOH = KBr + KIO3 + H2O =>
3 Br2 + KI + 6 KOH = 6 KBr + KIO3 + 3 H2O
KIHBrO = KBrOHI =>
KIHBrO = KBrOHI
FeCl3 + NaOH = Fe(OH)3 + NaCl(l) =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl(l)
MgNO3CaI = CaNO3MgI =>
MgNO3CaI = CaNO3MgI
N2(g) + O2 = NO2 =>
N2(g) + 2 O2 = 2 NO2
Ca(C2H3O2)2 + K3PO4 = Ca3(PO4)2 + KC2H3O2 =>
3 Ca(C2H3O2)2 + 2 K3PO4 = Ca3(PO4)2 + 6 KC2H3O2
Al(OH)3KOH = KH2AlO3H2O =>
Al(OH)3KOH = KH2AlO3H2O
Be2NO3 + AgCl = Be2Cl + AgNO3 =>
Be2NO3 + AgCl = Be2Cl + AgNO3
SO3({-}2) + H2O = SO4({-}2) + H{+} + e =>
SO3({-}2) + H2O = SO4({-}2) + 2 H{+} + 2e
CuBr2 + NaCl = CuCl2 + NaBr =>
CuBr2 + 2 NaCl = CuCl2 + 2 NaBr
LiAlH4 + C2H5Br = C2H6 + BrLi + AlH3 =>
LiAlH4 + C2H5Br = C2H6 + BrLi + AlH3
KMnO4 + Fe{2+} + H{+} = Mn{2+} + H2O + Fe{3+} + K{+} =>
KMnO4 + 5 Fe{2+} + 8 H{+} = Mn{2+} + 4 H2O + 5 Fe{3+} + K{+}
As2S5 + HNO3 = H3AsO4 + H2O + S + NO2 =>
As2S5 + 10 HNO3 = 2 H3AsO4 + 2 H2O + 5 S + 10 NO2
PbNO3 + Na2S = NaNO3 + Pb2S =>
2 PbNO3 + Na2S = 2 NaNO3 + Pb2S
NaBr + AgNO{3} = AgBrNaNO{3} =>
NaBr + AgNO{3} = AgBrNaNO{3}
Al(OH)3 = H2O + AlHO2 =>
Al(OH)3 = H2O + AlHO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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