| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 MnSO4 + 2 K3[Fe(CN)6] = Mn3[Fe(CN)6]2 + 3 K2SO4
Sr(OH)2(aq) + H2SO4(aq) = SrSO4(aq) + H2O(ll) =>
Sr(OH)2(aq) + H2SO4(aq) = SrSO4(aq) + 2 H2O(ll)
C17H35COONa + H2O = C17H35COOH + NaOH =>
C17H35COONa + H2O = C17H35COOH + NaOH
C2H50H + K2Cr2O7 + HCl = CH3COOH + CrCl3 + KCl + H2O =>
2 C2H50H + 17 K2Cr2O7 + 136 HCl = 2 CH3COOH + 34 CrCl3 + 34 KCl + 115 H2O
MnO2 + KCl = MnCl2 + Cl2 + K2O =>
MnO2 + 4 KCl = MnCl2 + Cl2 + 2 K2O
CaHPO3 + H2O = H3PO3 + Ca(OH)2 =>
CaHPO3 + 2 H2O = H3PO3 + Ca(OH)2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
KIO3 + H2O2 = KIO5 + H2 =>
KIO3 + H2O2 = KIO5 + H2
NaClO2 + H2SO4 = ClO2 + Na2SO4 + H2O + NaCl =>
5 NaClO2 + 2 H2SO4 = 4 ClO2 + 2 Na2SO4 + 2 H2O + NaCl
CO2 + CaSiO3 = CaCO2Si + O =>
CO2 + CaSiO3 = CaCO2Si + 3 O
Mg2Si + H2SO4 = SiH4 + MgSO4 =>
Mg2Si + 2 H2SO4 = SiH4 + 2 MgSO4
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
AgBrO3 = Ag + BrO3 =>
AgBrO3 = Ag + BrO3
NH33 + O2 = N2 + H2O =>
4 NH33 + 33 O2 = 2 N2 + 66 H2O
H + AsO4 + Pb(NO3)2 = HNO3 + PbHAsO4 =>
3 H + AsO4 + Pb(NO3)2 = 2 HNO3 + PbHAsO4
C20H12O5 + O3 = CO2 + H2O =>
3 C20H12O5 + 41 O3 = 60 CO2 + 18 H2O
V{2+} + I2 = V{3+} + I{-} =>
2 V{2+} + I2 = 2 V{3+} + 2 I{-}
C + HNO3 = CO2 + NO2 + H2 = =>
C + 2 HNO3 = CO2 + 2 NO2 + H2
Ag + LiOH = Li + AgOH =>
Ag + LiOH = Li + AgOH
Na2B4O7 + CuSO4 + H2O = CuOHBO2 + H3BO3 + Na2SO4 =>
Na2B4O7 + CuSO4 + 5 H2O = CuOHBO2 + 3 H3BO3 + Na2SO4
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
SO2 + H2S = S(s) + H2O =>
SO2 + 2 H2S = 3 S(s) + 2 H2O
Ni(NO3)2(aq) + K2CO3(aq) = NiCO3(s) + KNO3(aq) =>
Ni(NO3)2(aq) + K2CO3(aq) = NiCO3(s) + 2 KNO3(aq)
H2SO4 + Mg = H2 + MgSO4 =>
H2SO4 + Mg = H2 + MgSO4
Cu + Ag + Au14 = CuAgAu =>
14 Cu + 14 Ag + Au14 = 14 CuAgAu
KF(s) = K2(g) + F2(g) =>
2 KF(s) = K2(g) + F2(g)
C5H12O5 + O = H2O + CO2 =>
C5H12O5 + 11 O = 6 H2O + 5 CO2
C6H14O + H2O2 = H2O + CO2 =>
C6H14O + 18 H2O2 = 25 H2O + 6 CO2
NaHCO3 = Na2O(s) + H2(g) + O2(g) + CO2(g) =>
4 NaHCO3 = 2 Na2O(s) + 2 H2(g) + O2(g) + 4 CO2(g)
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Cr2S3 + HCl = CrCl3 + H2S =>
Cr2S3 + 6 HCl = 2 CrCl3 + 3 H2S
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
Na3SO4 + PbCl4 = NaCl + Pb3(SO4)4 =>
4 Na3SO4 + 3 PbCl4 = 12 NaCl + Pb3(SO4)4
Na2CO3 + C6H8O7 = C6H5Na2O7 + CO2 + H2O =>
18 Na2CO3 + 17 C6H8O7 = 18 C6H5Na2O7 + 12 CO2 + 23 H2O
KCIO3 = KCOI + O2 =>
KCIO3 = KCOI + O2
NiCl2 + (NH4)2 + S = NiS + (NH4)2Cl =>
NiCl2 + 2(NH4)2 + S = NiS + 2(NH4)2Cl
H2 + S = H2S3 =>
H2 + 3 S = H2S3
CoO + HOH = Co(OH)2 =>
CoO + HOH = Co(OH)2
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
CaCl2 + H2SO4 = Ca + SO4 + HCl =>
CaCl2 + H2SO4 = Ca + SO4 + 2 HCl
NaC2O4 + CF2Cl2 = NaF + NaCl + C + CO2 =>
4 NaC2O4 + CF2Cl2 = 2 NaF + 2 NaCl + C + 8 CO2
O2 + C4H8O = CO2 + H2O =>
11 O2 + 2 C4H8O = 8 CO2 + 8 H2O
Cr(OH)3 + Fe2O3 = Cr2O3 + Fe(OH)3 =>
2 Cr(OH)3 + Fe2O3 = Cr2O3 + 2 Fe(OH)3
N2H4 + MnO4{-} + H3O{+} = N2 + Mn2{+} + H2O =>
13 N2H4 + 8 MnO4{-} + 12 H3O{+} = 13 N2 + 4 Mn2{+} + 44 H2O
As2S5 + NaOH = Na3AsS4 + Na3AsS2O2 + H2O =>
2 As2S5 + 12 NaOH = Na3AsS4 + 3 Na3AsS2O2 + 6 H2O
C6H5CHO + C2H5NH2 + CH3OH = C6H6CH2CHNHCH3CH3 + H2O =>
7 C6H5CHO + 10 C2H5NH2 + 31 CH3OH = 10 C6H6CH2CHNHCH3CH3 + 38 H2O
H2ClO4 + SrCO3 = H2O + CO2 + SrClO4 =>
H2ClO4 + SrCO3 = H2O + CO2 + SrClO4
KMnO4 + NaHSO3 = H2O + MnO2 + K2SO4 + Na2SO4 + H2SO4 =>
4 KMnO4 + 6 NaHSO3 = 2 H2O + 4 MnO2 + 2 K2SO4 + 3 Na2SO4 + H2SO4
C2H6O + H2SO4 + KMnO4 = CO2 + H2O + K2SO4 + MnSO4 =>
5 C2H6O + 18 H2SO4 + 12 KMnO4 = 10 CO2 + 33 H2O + 6 K2SO4 + 12 MnSO4
NH2OH + H2O = NH2O{-} + H3O{+} =>
NH2OH + H2O = NH2O{-} + H3O{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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