| Équations équilibrées la veille | Équations équilibrées le lendemain |
H3 + 3 PO4 + 3 NaOH = 3 NaPO4 + 3 H2O
Se + AgNO3 + H2O = Ag2Se + HNO3 + H2SeO3 =>
3 Se + 4 AgNO3 + 3 H2O = 2 Ag2Se + 4 HNO3 + H2SeO3
H2BrO7 + H2O = H4BrO8 =>
H2BrO7 + H2O = H4BrO8
CuCl + NaSO = CuSO + NaCl =>
CuCl + NaSO = CuSO + NaCl
Eu(NO3)3*6H2O + C10H8N2 + C12H10C2O2CH2 = Eu(C12H10C2O2CH2)3(C10H8N2) + NO3 + H2O =>
Eu(NO3)3*6H2O + C10H8N2 + 3 C12H10C2O2CH2 = Eu(C12H10C2O2CH2)3(C10H8N2) + 3 NO3 + 6 H2O
CH3OH + K2Cr2O7 + HCl = HCOOH + CrCl3 + KCl + H2O =>
3 CH3OH + 2 K2Cr2O7 + 16 HCl = 3 HCOOH + 4 CrCl3 + 4 KCl + 11 H2O
Ne + HCl = NeCl2 + H2 =>
Ne + 2 HCl = NeCl2 + H2
Br + CuI = CuBr + I2 =>
2 Br + 2 CuI = 2 CuBr + I2
Al2(SO4)3 + H2O = Al(OH)3 + SO4 + H2 =>
Al2(SO4)3 + 6 H2O = 2 Al(OH)3 + 3 SO4 + 3 H2
Al2 + (SO4)3 + BaCl2 = AlCl3 + Ba2(SO4)2 =>
2 Al2 + 2(SO4)3 + 6 BaCl2 = 4 AlCl3 + 3 Ba2(SO4)2
MgCl2 + PbC2H3O = MgC2H3O + PbCl2 =>
MgCl2 + PbC2H3O = MgC2H3O + PbCl2
HSO4 = SO4 + H2O + SO2 =>
4 HSO4 = 3 SO4 + 2 H2O + SO2
K2SiO3CuSO4 = CuSiO3K2SO4 =>
K2SiO3CuSO4 = CuSiO3K2SO4
P2O3 + Cl2 = PCl3 + O2 =>
2 P2O3 + 6 Cl2 = 4 PCl3 + 3 O2
C8H5KO4 + H2O2 + H{+} = CO2 + H2O + K{+} =>
C8H5KO4 + 15 H2O2 + H{+} = 8 CO2 + 18 H2O + K{+}
Zn + H2SO4 = ZnO4 + H2S =>
Zn + H2SO4 = ZnO4 + H2S
Cr + CuSO4 = Cu + Cr(SO4)2 =>
Cr + 2 CuSO4 = 2 Cu + Cr(SO4)2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Cu(NH3)4{2+} + CH3COOH = Cu{2+} + NH4{+} + CH3COO{-} =>
Cu(NH3)4{2+} + 4 CH3COOH = Cu{2+} + 4 NH4{+} + 4 CH3COO{-}
Ca{3+} + e = Ca{-} =>
Ca{3+} + 4e = Ca{-}
Fe{3+} + (OH{-}) = Fe(OH)3 =>
Fe{3+} + 3(OH{-}) = Fe(OH)3
Cu(OH)2 + CuS = Cu2S + H2O2 =>
Cu(OH)2 + CuS = Cu2S + H2O2
N2H5Cl + CuSO4 = Cu + N2 + HCl + H2SO4 =>
N2H5Cl + 2 CuSO4 = 2 Cu + N2 + HCl + 2 H2SO4
Ca0 + HBr = CaBr2 + H2 =>
Ca0 + 2 HBr = CaBr2 + H2
MnBr2 + Na = Mn + Na2Br2 =>
MnBr2 + 2 Na = Mn + Na2Br2
KCl + ZnS = K2S + ZnCl2 =>
2 KCl + ZnS = K2S + ZnCl2
Fe2(C2O4)3 + Na3PO4 = FePO4 + Na2C2O4 =>
Fe2(C2O4)3 + 2 Na3PO4 = 2 FePO4 + 3 Na2C2O4
Fe + HgO = HgFeO =>
Fe + HgO = HgFeO
KAlO2 + HBr = KBr + AlBr3 + H2O =>
KAlO2 + 4 HBr = KBr + AlBr3 + 2 H2O
Ba + K2Cr2O7 + H2SO4 = BaSO4 + Cr2(SO4)3 + K2SO4 + H2O =>
3 Ba + K2Cr2O7 + 7 H2SO4 = 3 BaSO4 + Cr2(SO4)3 + K2SO4 + 7 H2O
(CH2OH)CHOH + O2 = CO2 + H2O =>
4(CH2OH)CHOH + 9 O2 = 8 CO2 + 10 H2O
Sc(OH)3 + H2CO3 = Sc(HCO3)3 + H2O =>
Sc(OH)3 + 3 H2CO3 = Sc(HCO3)3 + 3 H2O
H2CO3 + NaOH = NaCO3 + H2 + O =>
2 H2CO3 + 2 NaOH = 2 NaCO3 + 3 H2 + 2 O
C3H6O + CO2 = C4H6O3 =>
C3H6O + CO2 = C4H6O3
NaI + FeCl3 + H2SO4 = FeCl2 + Na2SO4 + I2 + HCl =>
2 NaI + 2 FeCl3 + H2SO4 = 2 FeCl2 + Na2SO4 + I2 + 2 HCl
C3H8O3C(g) + O2(g) = CO2(g) + H2O(g) =>
2 C3H8O3C(g) + 9 O2(g) = 8 CO2(g) + 8 H2O(g)
CH3NH2 + H2O = HCH3NH2 + OH =>
CH3NH2 + H2O = HCH3NH2 + OH
H4[Fe(CN)6] + Na(OH)2 = Na4([Fe(CN)6])2 + H2O =>
2 H4[Fe(CN)6] + 4 Na(OH)2 = Na4([Fe(CN)6])2 + 8 H2O
H2CO3 + NaOH = NaCO3 + H2 + O =>
2 H2CO3 + 2 NaOH = 2 NaCO3 + 3 H2 + 2 O
H3 + I2 = HI =>
2 H3 + 3 I2 = 6 HI
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
In2O3 + NH3 = InN + H2O =>
In2O3 + 2 NH3 = 2 InN + 3 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
CH3CHCl2 + KOH = CH3CHO + KCl + H2O =>
CH3CHCl2 + 2 KOH = CH3CHO + 2 KCl + H2O
AgCl + NaCl = Na[AgCl2] =>
AgCl + NaCl = Na[AgCl2]
Bi + H2S = Bi2S3 + H =>
2 Bi + 3 H2S = Bi2S3 + 6 H
ClO2 + Na2SO3 + NaOH = Na2SO4 + NaCl + H2O =>
2 ClO2 + 5 Na2SO3 + 2 NaOH = 5 Na2SO4 + 2 NaCl + H2O
KMnO4 + Li2SO3 = KMnO3 + Li2SO4 =>
KMnO4 + Li2SO3 = KMnO3 + Li2SO4
Hg(NO3)2 + NaHCO3 = NaNO3 + Hg(HCO3)2 =>
Hg(NO3)2 + 2 NaHCO3 = 2 NaNO3 + Hg(HCO3)2
Ca(OH)2 + H3PO4 = Ca2OHPO4 + H2O =>
2 Ca(OH)2 + H3PO4 = Ca2OHPO4 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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