| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + Ca(O2CCH3)2 = Zn(O2CCH3)2 + Ca
HNO3(aq) + BaCO3(s) = Ba(NO3)2(aq) + H2O(l) + CO2(g) =>
2 HNO3(aq) + BaCO3(s) = Ba(NO3)2(aq) + H2O(l) + CO2(g)
C8H7NO3 + NaBH4 + H2O = C8H9NO2 + NaBH4O =>
C8H7NO3 + 2 NaBH4 + H2O = C8H9NO2 + 2 NaBH4O
Fe2(NO3)3 + K2S = Fe2S3 + K2NO3 =>
Fe2(NO3)3 + 3 K2S = Fe2S3 + 3 K2NO3
N2H4O3 = N2 + O2 + H2O =>
2 N2H4O3 = 2 N2 + O2 + 4 H2O
C6H10O5 = CH4 + H2 + CO =>
C6H10O5 = CH4 + 3 H2 + 5 CO
HClNH3 = NH4Cl =>
HClNH3 = NH4Cl
A1 + HgC12 = A1C13 + Hg =>
12 A1 + 13 HgC12 = 12 A1C13 + 13 Hg
ZnO + HO{-} + H2O = Zn(OH)4{2-} =>
ZnO + 2 HO{-} + H2O = Zn(OH)4{2-}
Pt + HCl + FeCl3 = H2PtCl6 + FeCl2 =>
Pt + 2 HCl + 4 FeCl3 = H2PtCl6 + 4 FeCl2
Cu + HNO3 + H{+} = NO + Cu{2+} + H2O =>
3 Cu + 2 HNO3 + 6 H{+} = 2 NO + 3 Cu{2+} + 4 H2O
C6H5CHO + KOH = C6H5CH2OH + C6H5CO2K =>
2 C6H5CHO + KOH = C6H5CH2OH + C6H5CO2K
HNO3(aq) + Na2SO3(aw) = HSO3 + Na2NO3 =>
HNO3(aq) + Na2SO3(aw) = HSO3 + Na2NO3
HCH5O3 + OH = C3H5O3 + H2O =>
3 HCH5O3 + OH = C3H5O3 + 7 H2O
[Cu(NH3)4]SO4*H2O + NaOH = Cu(OH)2 + NH3 + Na2SO4 + H2O =>
[Cu(NH3)4]SO4*H2O + 2 NaOH = Cu(OH)2 + 4 NH3 + Na2SO4 + H2O
C9H10O + NaBH4 = H2O + C9H120 + NaB =>
C9H10O + 28 NaBH4 = H2O + C9H120 + 28 NaB
CuCl2 + NaOH = NaOHCuCl2 =>
CuCl2 + NaOH = NaOHCuCl2
BaO + KClO = BaClO + KO =>
BaO + KClO = BaClO + KO
C3H8 + O2 = CO2 + H1 =>
C3H8 + 3 O2 = 3 CO2 + 8 H1
Al(C2H3O2)3 + LiNO3 = Al(NO3)3 + LiC2H3O2 =>
Al(C2H3O2)3 + 3 LiNO3 = Al(NO3)3 + 3 LiC2H3O2
Bi2O3 + NaOH + NaOCl0 = NaBiO3 + NaCl + H2O =>
Bi2O3 + 2 NaOH + 2 NaOCl0 = 2 NaBiO3 + 2 NaCl + H2O
Cu(OH)2 + NH3 = Cu2 + N2 + H2O =>
6 Cu(OH)2 + 4 NH3 = 3 Cu2 + 2 N2 + 12 H2O
Hg2(NO3)2(aq) + HBr(aq) = HgBr2(s) + H2NO3 =>
Hg2(NO3)2(aq) + 4 HBr(aq) = 2 HgBr2(s) + 2 H2NO3
K2SO4 + CO2 = K2CO3 + SO3 =>
K2SO4 + CO2 = K2CO3 + SO3
Mg(NO3)2 + H2O = MgO + NH3 + O2 =>
Mg(NO3)2 + 3 H2O = MgO + 2 NH3 + 4 O2
FeCr2O3 + O2 + K2CO3 = FeO3 + K2CrO4 + CO2 =>
FeCr2O3 + 3 O2 + 2 K2CO3 = FeO3 + 2 K2CrO4 + 2 CO2
H2S + Ca(OH)2 + O2 = CaSO4 + H2O =>
H2S + Ca(OH)2 + 2 O2 = CaSO4 + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Cl2 + K2SO3 = KCl + SO3 =>
Cl2 + K2SO3 = 2 KCl + SO3
Cl{-} + K{+} = KCl =>
Cl{-} + K{+} = KCl
CrO2 = Cr + O =>
CrO2 = Cr + 2 O
H2SiO3 + HCl = SiCl4 + H2O =>
H2SiO3 + 4 HCl = SiCl4 + 3 H2O
Cl2(g) + H2O(l) = HClO(ag) + HCl(aq) =>
Cl2(g) + H2O(l) = HClO(ag) + HCl(aq)
Fe(OH)3 + H2C2O4 = Fe + H2O + C2O4 =>
2 Fe(OH)3 + 3 H2C2O4 = 2 Fe + 6 H2O + 3 C2O4
Ag + Au(No3)3 = AgNo3 + Au =>
3 Ag + Au(No3)3 = 3 AgNo3 + Au
NaOH(aq) + CuCl2(aq) = Cu(OH)2(s) + NaCl(aq) =>
2 NaOH(aq) + CuCl2(aq) = Cu(OH)2(s) + 2 NaCl(aq)
NH3(g) + F2(g) = NH4F(s) + NF3(g) =>
4 NH3(g) + 3 F2(g) = 3 NH4F(s) + NF3(g)
Rb2SO4 + Hg2(NO3)2 = RbNO3 + Hg2SO4 =>
Rb2SO4 + Hg2(NO3)2 = 2 RbNO3 + Hg2SO4
NaI + CoCl2 = NaCl + CoI2 =>
2 NaI + CoCl2 = 2 NaCl + CoI2
Zn(NO3)2 + Cr(NO3)3 + CH4N2O = ZnO*001Cr + H2O + CO2 + N2 =>
6 Zn(NO3)2 + 6 Cr(NO3)3 + 28 CH4N2O = 6 ZnO*001Cr + 56 H2O + 28 CO2 + 43 N2
NaO2 + H2O = NaOH + O2 =>
4 NaO2 + 2 H2O = 4 NaOH + 3 O2
PbCl2 + (NH4)2CrO4 = Pb(CrO4) + (NH4)Cl =>
PbCl2 + (NH4)2CrO4 = Pb(CrO4) + 2(NH4)Cl
Al + SiO2 = Al2(SiO2)3 =>
2 Al + 3 SiO2 = Al2(SiO2)3
C2H2 + Cu(NH3)2Cl = Cu2C2 + NH4Cl + NH3 =>
C2H2 + 2 Cu(NH3)2Cl = Cu2C2 + 2 NH4Cl + 2 NH3
PBr3 + H2SO4 = H3PO4 + Br2 + SO2 + H2O =>
2 PBr3 + 5 H2SO4 = 2 H3PO4 + 3 Br2 + 5 SO2 + 2 H2O
C2H5NH3Cl + KOH = C2H5NH4O + KCl =>
C2H5NH3Cl + KOH = C2H5NH4O + KCl
Rb2S = Rb + S2 =>
2 Rb2S = 4 Rb + S2
Ba(AsO3) + HNO2 = Ba(NO2)2 + H2AsO3 =>
Ba(AsO3) + 2 HNO2 = Ba(NO2)2 + H2AsO3
NOCl + WC6O6 = WN2O2Cl2 + CO =>
2 NOCl + WC6O6 = WN2O2Cl2 + 6 CO
NH3 + N2O4 = H2O + N2 =>
8 NH3 + 3 N2O4 = 12 H2O + 7 N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/06/25
Équations équilibrées sur04/05/24
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