| Équations équilibrées la veille |
4 F + O2 = F4O2
C3H7COOH + MgO = (C3H7COO)2Mg + H2O =>
2 C3H7COOH + MgO = (C3H7COO)2Mg + H2O
C2H4(g) + H2O(g) = C2H5OH(i) =>
C2H4(g) + H2O(g) = C2H5OH(i)
C30H61O + O2 = CO2 + H2 =>
2 C30H61O + 59 O2 = 60 CO2 + 61 H2
MnS + H2SO4 = MnO2 + H2O + SO2 =>
MnS + 4 H2SO4 = MnO2 + 4 H2O + 5 SO2
(CuOH)2CO3 + CH3COOH = (CH3COO)2Cu + CO2 + H2O =>
(CuOH)2CO3 + 4 CH3COOH = 2(CH3COO)2Cu + CO2 + 3 H2O
H3PO4 + Ca(OH)2 = H + (OH) + Ca2(PO4)2 =>
2 H3PO4 + 2 Ca(OH)2 = 6 H + 4(OH) + Ca2(PO4)2
C3H5(NO3)3 = CO2 + N2 + H2O + O2 =>
4 C3H5(NO3)3 = 12 CO2 + 6 N2 + 10 H2O + O2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Cr + H2SO4 = Cr2(SO4)3 + H2 =>
2 Cr + 3 H2SO4 = Cr2(SO4)3 + 3 H2
HC2H3O2 + Ca(OH)2 = H2O + Ca(C2H3O2)2 =>
2 HC2H3O2 + Ca(OH)2 = 2 H2O + Ca(C2H3O2)2
NaHCO3 + H3C5H6O7 = CO2 + H2O + Na3C6H5O7 =>
15 NaHCO3 + 6 H3C5H6O7 = 15 CO2 + 22 H2O + 5 Na3C6H5O7
PbF4 + Sc = Pb + ScF =>
PbF4 + 4 Sc = Pb + 4 ScF
Mg + Ag(NO)3 = Ag + Mg(NO)3 =>
Mg + Ag(NO)3 = Ag + Mg(NO)3
Y(CH3COO)3 + Ba(NO3)2 + AgNO3 = Y3Ba5Ag8O18 + NO2 + CO2 + H2O + Ag2O =>
6 Y(CH3COO)3 + 10 Ba(NO3)2 + 142 AgNO3 = 2 Y3Ba5Ag8O18 + 162 NO2 + 36 CO2 + 27 H2O + 63 Ag2O
C2H12 = C6H6 + H2 =>
3 C2H12 = C6H6 + 15 H2
C4H9OH + CH3COOH = C5H11OCOH3 + H2O =>
5 C4H9OH + 2 CH3COOH = 4 C5H11OCOH3 + H2O
KMnO4 = K{+} + (MnO4{-}) =>
KMnO4 = K{+} + (MnO4{-})
Sb + HNO3(dil) = Sb2O5 + NO + H2O = =>
6 Sb + 10 HNO3(dil) = 3 Sb2O5 + 10 NO + 5 H2O
Fe + Br2 = FeBr2 =>
Fe + Br2 = FeBr2
Br2 + Cl2 = ClBr =>
Br2 + Cl2 = 2 ClBr
CaOH(aq) + HNO3(aq) = CaNO3 + H2O =>
CaOH(aq) + HNO3(aq) = CaNO3 + H2O
Na2CO3 + BeI2 = Na2I2 + BeCO3 =>
Na2CO3 + BeI2 = Na2I2 + BeCO3
NaOH + H3An = Na3An + H2O =>
3 NaOH + H3An = Na3An + 3 H2O
NO + KMnO4 + H2SO4 = NO2 + H2O + K2SO4 + MnSO4 =>
5 NO + 2 KMnO4 + 3 H2SO4 = 5 NO2 + 3 H2O + K2SO4 + 2 MnSO4
MCl + KMnO4 = KCl + MnCl2 + M2O + Cl2 =>
16 MCl + 2 KMnO4 = 2 KCl + 2 MnCl2 + 8 M2O + 5 Cl2
Sn(OH)4 + H2Cr2O7 = Sn5((OH)3Cr2O7)4 + H2O =>
5 Sn(OH)4 + 4 H2Cr2O7 = Sn5((OH)3Cr2O7)4 + 8 H2O
N2O5 = N2O4 + O2 =>
2 N2O5 = 2 N2O4 + O2
MgO + KI = MgI2 + K2O =>
MgO + 2 KI = MgI2 + K2O
Mg + Ag{+} = Ag + Mg{2+} =>
Mg + 2 Ag{+} = 2 Ag + Mg{2+}
Zn(OH)2 + H2SO4 = ZnSO4 + HOH =>
Zn(OH)2 + H2SO4 = ZnSO4 + 2 HOH
Fe(s) + CuSO4(aq) = Fe2(SO4)3 + Cu =>
2 Fe(s) + 3 CuSO4(aq) = Fe2(SO4)3 + 3 Cu
Al + N2 = AlN =>
2 Al + N2 = 2 AlN
KNO2 + Br2 + KOH = KNO3 + KBr + H2O =>
KNO2 + Br2 + 2 KOH = KNO3 + 2 KBr + H2O
K2SO3 + KMnO4 + KHSO4 = MnSO4 + K2SO4 + H2O =>
5 K2SO3 + 2 KMnO4 + 6 KHSO4 = 2 MnSO4 + 9 K2SO4 + 3 H2O
Na2O2 + Na3[Cr(OH)6] = Na2CrO4 + NaOH + H2O =>
3 Na2O2 + 2 Na3[Cr(OH)6] = 2 Na2CrO4 + 8 NaOH + 2 H2O
O2 + Se = SeO =>
O2 + 2 Se = 2 SeO
Ag + Cu(ClO4)2 = Cu + AgClO4 =>
2 Ag + Cu(ClO4)2 = Cu + 2 AgClO4
MoO3 + NiO + H3O = Ni2Mo3O8 + H2O =>
3 MoO3 + 2 NiO + 6 H3O = Ni2Mo3O8 + 9 H2O
N2H6Cl2 + H2O = HCl + N2H6(OH)2 =>
N2H6Cl2 + 2 H2O = 2 HCl + N2H6(OH)2
NH4 + CO3 = NH3 + HCO3 =>
NH4 + CO3 = NH3 + HCO3
FeP + O2 = Fe2O3 + P2O5 =>
2 FeP + 4 O2 = Fe2O3 + P2O5
NH2{-} + NO3{-} = N3{-} + OH{-} + NH3 =>
3 NH2{-} + NO3{-} = N3{-} + 3 OH{-} + NH3
Fe(CN)6{-3} + I{-} = Fe(CN)6{-4} + I2 =>
2 Fe(CN)6{-3} + 2 I{-} = 2 Fe(CN)6{-4} + I2
H2O + LiAlH4 + NaOH = H2 + NaAlO2 + LiOH =>
2 H2O + LiAlH4 + NaOH = 4 H2 + NaAlO2 + LiOH
Cu(NO3)2 + Pb2O4 = CuO + Pb(NO3)4 =>
4 Cu(NO3)2 + Pb2O4 = 4 CuO + 2 Pb(NO3)4
HI + NO2 = H2O + I2 + NO =>
2 HI + NO2 = H2O + I2 + NO
MnClO3 = MnCl + O2 =>
2 MnClO3 = 2 MnCl + 3 O2
CaSi2(s) + SbCl3(s) = Si(s) + Sb(s) + CaCl2(s) =>
3 CaSi2(s) + 2 SbCl3(s) = 6 Si(s) + 2 Sb(s) + 3 CaCl2(s)
NaOH + C13H27COOH = C13H27COONa + H2O =>
NaOH + C13H27COOH = C13H27COONa + H2O
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Équations équilibrées sur01/04/25
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