| Équations équilibrées la veille | Équations équilibrées le lendemain |
O2 + Ga = GaO2
Cr2O2 + KNO3 + Na2CO3 = NaCrO4 + KNO2 + CO2 =>
Cr2O2 + 5 KNO3 + Na2CO3 = 2 NaCrO4 + 5 KNO2 + CO2
Ag + H2SO4 = AgSO4 + H =>
Ag + H2SO4 = AgSO4 + 2 H
IO3{-} + I{-} + H{+} = I3 + H2O =>
IO3{-} + 5 I{-} + 6 H{+} = 2 I3 + 3 H2O
K + P = PK =>
K + P = PK
XeF2 + AsF5 = XeF{+} + AsF6{-} =>
XeF2 + AsF5 = XeF{+} + AsF6{-}
NaHCO3(s) = Na2CO3(s) + CO2(g) + H2O(g) =>
2 NaHCO3(s) = Na2CO3(s) + CO2(g) + H2O(g)
Bi(OH)3(s) + Sn(OH)3{-}(aq) = Sn(OH)62{-}(aq) + Bi(s) =>
59 Bi(OH)3(s) + 3 Sn(OH)3{-}(aq) = 3 Sn(OH)62{-}(aq) + 59 Bi(s)
CH2{-}CH1{-}CH2{-}CH2{-}CH2{-}CH2 + Cl2 = CH2Cl{-}CHCl{-}CH2{-}CH2{-}CH2{-}CH2 =>
2 CH2{-}CH1{-}CH2{-}CH2{-}CH2{-}CH2 + Cl2 = 2 CH2Cl{-}CHCl{-}CH2{-}CH2{-}CH2{-}CH2
(MnO4){-} + (C2O4)2{-} + H{+} = Mn2{+} + CO2 + H2O =>
2(MnO4){-} + 13(C2O4)2{-} + 16 H{+} = Mn2{+} + 52 CO2 + 8 H2O
Li + H2S = Li2S + H2 =>
2 Li + H2S = Li2S + H2
NH4Br + Na2SO4 = (NH4)2SO4 + NaBr =>
2 NH4Br + Na2SO4 = (NH4)2SO4 + 2 NaBr
Al + S = AlS =>
Al + S = AlS
Cr + Al2(SO4)3 = Al + CrSO4 =>
3 Cr + Al2(SO4)3 = 2 Al + 3 CrSO4
KClO3(s) = KCl(s) + O2(g) =>
2 KClO3(s) = 2 KCl(s) + 3 O2(g)
NH4 + NaOH = N + H2O + Na =>
NH4 + 4 NaOH = N + 4 H2O + 4 Na
CaNO3 + BaC2H3O2 = CaC2H3O2 + BaNO3 =>
CaNO3 + BaC2H3O2 = CaC2H3O2 + BaNO3
NaHCO3 + C6H8O7 = CO2 + NaC6H7O7 + H2O =>
NaHCO3 + C6H8O7 = CO2 + NaC6H7O7 + H2O
MgF2 + Li2CO3 = MgCO3 + LiF =>
MgF2 + Li2CO3 = MgCO3 + 2 LiF
AgNO3 + HClO = AgCl + HNO4 =>
AgNO3 + HClO = AgCl + HNO4
Ni(OH)3 + H2S = Ni2S3 + H2O =>
2 Ni(OH)3 + 3 H2S = Ni2S3 + 6 H2O
SIO2 + H2O = H2SIO3 =>
SIO2 + H2O = H2SIO3
NH4(OH) = NH4 + OH =>
NH4(OH) = NH4 + OH
Fe(NO3)3 + NaHCO3 = Fe(HCO3)3 + NaNO3 =>
Fe(NO3)3 + 3 NaHCO3 = Fe(HCO3)3 + 3 NaNO3
(NH4)2HPO4 + KOH = K3PO4 + NH3 + H2O =>
(NH4)2HPO4 + 3 KOH = K3PO4 + 2 NH3 + 3 H2O
KI + PbSO4 = K2SO4 + PbI2 =>
2 KI + PbSO4 = K2SO4 + PbI2
Na2SO4 + AgNO3 = Ag2 + SO4 + NaNO3 =>
Na2SO4 + 2 AgNO3 = Ag2 + SO4 + 2 NaNO3
[Be(OH)F] = Be(OH) + F =>
[Be(OH)F] = Be(OH) + F
C8H8 + HNO3 = C8H7NO2 + H2O =>
C8H8 + HNO3 = C8H7NO2 + H2O
Na2Cr2O7 + FeO + HCl = Fe2O3 + CrCl3 + H2O + NaCl =>
Na2Cr2O7 + 6 FeO + 8 HCl = 3 Fe2O3 + 2 CrCl3 + 4 H2O + 2 NaCl
SbO4{3-} + CH2O + H{+] = CO2+H2O+SbO3{2-} =>
4 SbO4{3-} + CH2O + 4 H{+] = CO2+3H2O+4SbO3{2-}
Ca(OH)2(aq) + CH3COOH(aq) = Ca(CH3COO)2(aq) + H2O(l) =>
Ca(OH)2(aq) + 2 CH3COOH(aq) = Ca(CH3COO)2(aq) + 2 H2O(l)
CaBr2 + H2PO4 = CaPO4 + HBr =>
CaBr2 + H2PO4 = CaPO4 + 2 HBr
SiF3OSiF3 + F = SiF4 + SiF3OF =>
SiF3OSiF3 + 2 F = SiF4 + SiF3OF
CaCl2(g) = Ca(s) + Cl2(g) =>
CaCl2(g) = Ca(s) + Cl2(g)
Na2CO3*10H2O + H2SO4 = Na2SO4 + H2O + CO2 =>
Na2CO3*10H2O + H2SO4 = Na2SO4 + 11 H2O + CO2
Fe{3+} + HCl = FeCl3 + H{+} =>
Fe{3+} + 3 HCl = FeCl3 + 3 H{+}
FeCl2 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O + Cl2 =>
10 FeCl2 + 6 KMnO4 + 24 H2SO4 = 5 Fe2(SO4)3 + 6 MnSO4 + 3 K2SO4 + 24 H2O + 10 Cl2
Na2SO3 + Ba(NO3)2 = Na2(NO3)2 + BaSO3 =>
Na2SO3 + Ba(NO3)2 = Na2(NO3)2 + BaSO3
Mg2 + N3 = Mg3N2 =>
9 Mg2 + 4 N3 = 6 Mg3N2
NH4OH + CuSO4*5H2O = [Cu(NH3)4SO4H2O] + H2O =>
4 NH4OH + CuSO4*5H2O = [Cu(NH3)4SO4H2O] + 8 H2O
NaNO3 + HCl = NaCl + HNO3 =>
NaNO3 + HCl = NaCl + HNO3
Al2(SO4)3 + MgCl2 = Al2(Cl2)3 + Mg(SO4) =>
Al2(SO4)3 + 3 MgCl2 = Al2(Cl2)3 + 3 Mg(SO4)
CaO + HNO3 = H2O + Ca(NO3)2 =>
CaO + 2 HNO3 = H2O + Ca(NO3)2
C6H5CHO + Cr2O72{-} + H{+} = C6H5COOH + Cr3{+} + H2O =>
427 C6H5CHO + 6 Cr2O72{-} + 10 H{+} = 427 C6H5COOH + 4 Cr3{+} + 5 H2O
XOH + HCl = XCl + H2O =>
XOH + HCl = XCl + H2O
NaOH + NiO = Na2NiO2 + H2O =>
2 NaOH + NiO = Na2NiO2 + H2O
C2H4(g) + O2(g) = CO2(g) + CH4(g) =>
C2H4(g) + O2(g) = CO2(g) + CH4(g)
Cu2SO4 + BaCl2 = Cu2Cl2 + BaSO4 =>
Cu2SO4 + BaCl2 = Cu2Cl2 + BaSO4
HCH3COO + Zn = ZnCH3COO + H2 =>
2 HCH3COO + 2 Zn = 2 ZnCH3COO + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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