| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(NO3)2 + HCI = PbHCI + 2 NO3
NH4NO2 + Ca(OH)2 = Ca(NO2)2 + NH3 + H2O =>
2 NH4NO2 + Ca(OH)2 = Ca(NO2)2 + 2 NH3 + 2 H2O
Fe2(SO4)3 + Na2CO3 + H2O = Na2SO4 + Fe(OH)3 + NaHCO3 =>
Fe2(SO4)3 + 6 Na2CO3 + 6 H2O = 3 Na2SO4 + 2 Fe(OH)3 + 6 NaHCO3
(NH4)2Cr2O7 + Hg(NO3)2 = (NH4)2(NO3)2 + HgCr2O7 =>
(NH4)2Cr2O7 + Hg(NO3)2 = (NH4)2(NO3)2 + HgCr2O7
Fe(OH)2 + NH4NO3 = NH3 + H2O + Fe(NO3)3 =>
8 Fe(OH)2 + 25 NH4NO3 = 26 NH3 + 19 H2O + 8 Fe(NO3)3
KNO2 + KJ + H2SO4 = NO + J + K2SO4 + H2O =>
KNO2 + KJ + H2SO4 = NO + J + K2SO4 + H2O
Na + HCl = H + NaCl =>
Na + HCl = H + NaCl
H2S + Cu(NO3)2 = H(NO3) + CuS =>
H2S + Cu(NO3)2 = 2 H(NO3) + CuS
C20H43O + Fe = C19H40 + Fe(OH)3 + CO2 =>
117 C20H43O + 36.999999999999Fe = 123 C19H40 + 36.999999999999Fe(OH)3 + 3 CO2
NiCl2 + Cd(NO3)2 = Ni(NO3)2 + Cl2Cd =>
NiCl2 + Cd(NO3)2 = Ni(NO3)2 + Cl2Cd
Cs + HNO3 = CsNO3 + N2O + H2O =>
8 Cs + 10 HNO3 = 8 CsNO3 + N2O + 5 H2O
Ca(CO3) + Al(C2H3O2)3 = Ca(C2H3O2)2 + Al2(CO3)3 =>
3 Ca(CO3) + 2 Al(C2H3O2)3 = 3 Ca(C2H3O2)2 + Al2(CO3)3
C2H3Br3 + Cl2 = C2Br3Cl3 + HCl =>
C2H3Br3 + 3 Cl2 = C2Br3Cl3 + 3 HCl
Mg3N2 + water = Mg(OH)2 + ammonia =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
Ni(s) + CuSO4(ac) = Cu(s) + NiSO4(ac) =>
Ni(s) + CuSO4(ac) = Cu(s) + NiSO4(ac)
AgNO3 + BaCl2 = AgCl + Ba(NO3)2 =>
2 AgNO3 + BaCl2 = 2 AgCl + Ba(NO3)2
P + CaCl2O + Ca(OH)2 = Ca3(PO4)2 + CaCl2 + H2O =>
2 P + 5 CaCl2O + 3 Ca(OH)2 = Ca3(PO4)2 + 5 CaCl2 + 3 H2O
CH3(CH2)6CH3 + O2 = CO2(g) + H2O(g) =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2(g) + 18 H2O(g)
AlP + CuF2 = AlF3 + Cu3P2 =>
2 AlP + 3 CuF2 = 2 AlF3 + Cu3P2
K + Lp = K2Lp4 =>
2 K + 4 Lp = K2Lp4
AgClO3 + HCl = AgCl + Cl2 + H2O =>
AgClO3 + 6 HCl = AgCl + 3 Cl2 + 3 H2O
HCl + CH3CH2COOK = H3CCH2COOH + KCl =>
HCl + CH3CH2COOK = H3CCH2COOH + KCl
H2O + Cr{3+} + Cl2 = Cl{-} + Cr2O7{-2} + H{+} =>
7 H2O + 2 Cr{3+} + 3 Cl2 = 6 Cl{-} + Cr2O7{-2} + 14 H{+}
HNO3 + Na(OH) = H(OH) + NaNO3 =>
HNO3 + Na(OH) = H(OH) + NaNO3
K2MnO4 + Ti2S4 = K2S4 + Ti2MnO4 =>
K2MnO4 + Ti2S4 = K2S4 + Ti2MnO4
H2CO3 + In = H + In(CO3)3 =>
3 H2CO3 + In = 6 H + In(CO3)3
ZnO + (NH4)2CO3 = ZnCO3 + NH3 + H2O =>
ZnO + (NH4)2CO3 = ZnCO3 + 2 NH3 + H2O
MnO4{-} + H{+} + Br{-} = Mn2{+} + Br2 + H2O =>
4 MnO4{-} + 32 H{+} + 26 Br{-} = 2 Mn2{+} + 13 Br2 + 16 H2O
Z + Cu2SO4 = ZSO4 + Cu =>
Z + Cu2SO4 = ZSO4 + 2 Cu
FeSO4 + K4[Fe(CN)6] = Fe4[Fe(CN)6]2 + K2SO4 =>
4 FeSO4 + 2 K4[Fe(CN)6] = Fe4[Fe(CN)6]2 + 4 K2SO4
KI + H2O2 + H2SO4 = K2SO4 + I + H3O =>
4 KI + H2O2 + 2 H2SO4 = 2 K2SO4 + 4 I + 2 H3O
Cu(NO3)2 + CH3COOH = Cu(COOH)2 + CH3NO3 =>
Cu(NO3)2 + 2 CH3COOH = Cu(COOH)2 + 2 CH3NO3
Ga(OH)3 + H2SeO4 = Ga2Se2O9 + H2O =>
2 Ga(OH)3 + 2 H2SeO4 = Ga2Se2O9 + 5 H2O
S + (O2) = SO4 =>
S + 2(O2) = SO4
N2(g) + H2O(g) = N2O4(g) + H2(g) =>
N2(g) + 4 H2O(g) = N2O4(g) + 4 H2(g)
CuO + HN3 = Cu + N2 + H2O =>
CuO + 2 HN3 = Cu + 3 N2 + H2O
(NH4)3PO4 + Cr(NO3)2 = (NH4)3(NO3)2 + CrPO4 =>
(NH4)3PO4 + Cr(NO3)2 = (NH4)3(NO3)2 + CrPO4
KCl + Sn2(SO4)4 = K2SO4 + SnCl4 =>
8 KCl + Sn2(SO4)4 = 4 K2SO4 + 2 SnCl4
Cl2 + AgNO3 = (NO3)2 + AgCl(s) =>
Cl2 + 2 AgNO3 = (NO3)2 + 2 AgCl(s)
CH3CH3 + Br = CHCHBr + HBr =>
CH3CH3 + 5 Br = CHCHBr + 4 HBr
KI + FeCl2 = I2 + Cl2 + FeK =>
2 KI + 2 FeCl2 = I2 + 2 Cl2 + 2 FeK
H2S + Ba(OH)2 = H2OH + BaS2 =>
2 H2S + Ba(OH)2 = 2 H2OH + BaS2
Sb + HNO3 + HCl = SbCl + NO + H2O =>
3 Sb + HNO3 + 3 HCl = 3 SbCl + NO + 2 H2O
Cu2O + NH4OH + O2 = H2O + [Cu(NH3)4](OH)2 =>
2 Cu2O + 16 NH4OH + O2 = 12 H2O + 4[Cu(NH3)4](OH)2
N2O5 + Hg(OH)2 = Hg(NO3)2 + H2O =>
N2O5 + Hg(OH)2 = Hg(NO3)2 + H2O
HCl + Al = H2 + AlCl3 =>
6 HCl + 2 Al = 3 H2 + 2 AlCl3
FeCl3 + HCl = FeHCl4 =>
FeCl3 + HCl = FeHCl4
Mg + H3C6H5O7 = H2 + MgC6H6O7 =>
Mg + H3C6H5O7 = H2 + MgC6H6O7
AlBr3(aq) + CuClO4(aq) = Al(ClO4)3 + CuBr(s) =>
AlBr3(aq) + 3 CuClO4(aq) = Al(ClO4)3 + 3 CuBr(s)
Ba(NO3)2 + Fe(OH)2 = Ba(OH)2 + Fe(NO3)2 =>
Ba(NO3)2 + Fe(OH)2 = Ba(OH)2 + Fe(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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