| Équations équilibrées la veille |
2 Mg + O2 = 2 MgO
Mg3N2 + HOH = Mg(OH)2 + H3N =>
Mg3N2 + 6 HOH = 3 Mg(OH)2 + 2 H3N
Zn(OH)2 + CO2 = ZnCO3 + H2O =>
Zn(OH)2 + CO2 = ZnCO3 + H2O
OH{-} + Cr(OH)3 + IO3{-} = CrO4{2-} + I{-} + H2O =>
4 OH{-} + 2 Cr(OH)3 + IO3{-} = 2 CrO4{2-} + I{-} + 5 H2O
KCl + NH4F = KF + ClNH4 =>
KCl + NH4F = KF + ClNH4
NaOH(aq) + CuSO4(aq) = Na2SO4(aq) + Cu(OH)2(s) =>
2 NaOH(aq) + CuSO4(aq) = Na2SO4(aq) + Cu(OH)2(s)
CaCO3 + MgO = CaO + MgCO3 =>
CaCO3 + MgO = CaO + MgCO3
Sb + I2 = SbI3 =>
2 Sb + 3 I2 = 2 SbI3
C68H126 + O2 = CO2 + H2O =>
2 C68H126 + 199 O2 = 136 CO2 + 126 H2O
sodiumbicarbonate = sodiumcarbonate + water + carbondioxide =>
2 NaHCO3 = Na2CO3 + H2O + CO2
N2O4 + HMnO4 + H2O = HNO3 + Mn(NO3)2 =>
5 N2O4 + 2 HMnO4 + 2 H2O = 6 HNO3 + 2 Mn(NO3)2
LiOHH2O + Fe2O3 = Li5FeO4 + H2O =>
10 LiOHH2O + Fe2O3 = 2 Li5FeO4 + 15 H2O
KOH + CaCO3 = Ca(OH)2 + K2O + CO2 =>
2 KOH + CaCO3 = Ca(OH)2 + K2O + CO2
K + C = K2C =>
2 K + C = K2C
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3
Sr(NO3)2 + NaCl = SrCl2 + Na(NO3) =>
Sr(NO3)2 + 2 NaCl = SrCl2 + 2 Na(NO3)
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
MnO4{-} + SCN{-} + H{+} = Mn{2+} + HSO4{-} + CO2 + NO3{-} + H2O =>
16 MnO4{-} + 5 SCN{-} + 43 H{+} = 16 Mn{2+} + 5 HSO4{-} + 5 CO2 + 5 NO3{-} + 19 H2O
NaCl + HC2H3O2 = Na(C2H3O2) + HCl =>
NaCl + HC2H3O2 = Na(C2H3O2) + HCl
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
Pb(OH)4 + ClO = PbO2 + Cl + OH =>
Pb(OH)4 + 2 ClO = PbO2 + 2 Cl + 4 OH
OCl{-} + S2O3{2-} + OH{-} = SO4{2-} + Cl{-} + H2O =>
4 OCl{-} + S2O3{2-} + 2 OH{-} = 2 SO4{2-} + 4 Cl{-} + H2O
SrCl2 + Al = AlCl3 + Sr =>
3 SrCl2 + 2 Al = 2 AlCl3 + 3 Sr
Cu + O2 = Cu2O =>
4 Cu + O2 = 2 Cu2O
CaCO3 + MgO = CaO + MgCO3 =>
CaCO3 + MgO = CaO + MgCO3
CH3COO{-} + H2O = CH3COOH + OH{-} =>
CH3COO{-} + H2O = CH3COOH + OH{-}
C6H13N3O3 + C3H7NO2 = C9H20N4O5 =>
C6H13N3O3 + C3H7NO2 = C9H20N4O5
Na2O + I2 = NaI + O2 =>
2 Na2O + 2 I2 = 4 NaI + O2
C2H4Cl2 = C2H2 + HCl =>
C2H4Cl2 = C2H2 + 2 HCl
AgNH3 + HNO3 = AgNO3 + NH4 =>
AgNH3 + HNO3 = AgNO3 + NH4
Cu(OH)2 + Mg(NO3)2 = Cu(NO3)2 + Mg(OH)2 =>
Cu(OH)2 + Mg(NO3)2 = Cu(NO3)2 + Mg(OH)2
Fe + S3 = Fe2S3 =>
2 Fe + S3 = Fe2S3
P4(s) + H2(g) = PH3(g) =>
P4(s) + 6 H2(g) = 4 PH3(g)
NO + H2O = NH3 + O2 =>
4 NO + 6 H2O = 4 NH3 + 5 O2
C2H5OH + K2CrO7 + H2SO4 = Cr2(SO4)3 + K2SO4 + C2H3O + H2O =>
6 C2H5OH + 2 K2CrO7 + 5 H2SO4 = Cr2(SO4)3 + 2 K2SO4 + 6 C2H3O + 14 H2O
Ni{2+} + NH4OH = Ni(NH3)6{2+} + H2O =>
Ni{2+} + 6 NH4OH = Ni(NH3)6{2+} + 6 H2O
F2O + H2O = O2 + HF =>
F2O + H2O = O2 + 2 HF
H2SO3 = H2O + SO2 =>
H2SO3 = H2O + SO2
MnO4 + Br = MnO2 + BrO3 =>
3 MnO4 + 2 Br = 3 MnO2 + 2 BrO3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
H2SO4 + Al(OH)3 = Al2(SO4)3 + H2O =>
3 H2SO4 + 2 Al(OH)3 = Al2(SO4)3 + 6 H2O
C7H7Br + C7H8O2 + NaOH = C14H14O2 + NaBr + H2O =>
C7H7Br + C7H8O2 + NaOH = C14H14O2 + NaBr + H2O
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
Cl2 + H2O + AgNO3 = AgCl + AgClO3 + HNO3 =>
3 Cl2 + 3 H2O + 6 AgNO3 = 5 AgCl + AgClO3 + 6 HNO3
Fe(NH3)3 + HNO3 = Fe(NO3)3 + NH4 =>
Fe(NH3)3 + 3 HNO3 = Fe(NO3)3 + 3 NH4
CrCl3 + H2SO4 = CrSO4 + H2Cl3 =>
CrCl3 + H2SO4 = CrSO4 + H2Cl3
KSCN + AgI = AgSCN + KI =>
KSCN + AgI = AgSCN + KI
Ta5 + N2 = Ta3N5 =>
6 Ta5 + 25 N2 = 10 Ta3N5
P2O5 + H2O = H2PO4 + H3O =>
P2O5 + 5 H2O = 2 H2PO4 + 2 H3O
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Équations équilibrées sur02/10/25
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