| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 H3P + 3 O2 = P4 + 6 H2O
C6H12O2 + H2O = C2H4O2 + H2 =>
C6H12O2 + 4 H2O = 3 C2H4O2 + 4 H2
CrO4{2-} + S{2-} + H2O = CrO2{-} + OH{-} + S =>
2 CrO4{2-} + 3 S{2-} + 4 H2O = 2 CrO2{-} + 8 OH{-} + 3 S
ZnCl2 + Ce = CeCl3 + Zn =>
3 ZnCl2 + 2 Ce = 2 CeCl3 + 3 Zn
KIO4 + Mn = MnO4 + KI =>
KIO4 + Mn = MnO4 + KI
CoCl2 + Na2O2 + NaOH + H2O = Co(OH)3 + NaCl =>
2 CoCl2 + Na2O2 + 2 NaOH + 2 H2O = 2 Co(OH)3 + 4 NaCl
CH3CH2COOHNH3 = H2OCH3CH2CONH2 =>
CH3CH2COOHNH3 = H2OCH3CH2CONH2
Cu(OH)2 + NaO = Na(OH)2 + CuO =>
Cu(OH)2 + NaO = Na(OH)2 + CuO
Sn + Ag = SnAg =>
Sn + Ag = SnAg
MnO2 + CuCl2 = MnCl4 + CuO =>
MnO2 + 2 CuCl2 = MnCl4 + 2 CuO
Pb(NO3)2(aq)HI(aq) = PbI(s)H(NO3)2(aq) =>
Pb(NO3)2(aq)HI(aq) = PbI(s)H(NO3)2(aq)
Fe2P(s) + S(s) = P4S10(s) + FeS(s) =>
4 Fe2P(s) + 18 S(s) = P4S10(s) + 8 FeS(s)
Mg + NO2 = Mg3N2 + O2 =>
3 Mg + 2 NO2 = Mg3N2 + 2 O2
Pb + FeSO4 = PbSO4 + Fe =>
Pb + FeSO4 = PbSO4 + Fe
CO2 + HO = C6H12O6 + O2 =>
6 CO2 + 12 HO = C6H12O6 + 9 O2
CF4 + H2O = CF3 + HF + HO =>
CF4 + H2O = CF3 + HF + HO
C5H11OH + K2Cr2O7 + H2O = C4H9COOH + Cr(OH)3 + KOH =>
3 C5H11OH + 2 K2Cr2O7 + 5 H2O = 3 C4H9COOH + 4 Cr(OH)3 + 4 KOH
MnO2(s) + HCl(aq) = Cl2(g) + MnCl2(aq) + H2O(l) =>
MnO2(s) + 4 HCl(aq) = Cl2(g) + MnCl2(aq) + 2 H2O(l)
NH4BO3 + H2O = NH4O + H2BO3 =>
NH4BO3 + H2O = NH4O + H2BO3
KCl(s) + LiNO3(s) = KNO3(s) + LiCl(s) =>
KCl(s) + LiNO3(s) = KNO3(s) + LiCl(s)
C78H17 + KNO3 = CO2 + H2O + KN =>
6 C78H17 + 329 KNO3 = 468 CO2 + 51 H2O + 329 KN
Sr(NO3)2 + SnBr2 = Sn(NO3)2 + SrBr2 =>
Sr(NO3)2 + SnBr2 = Sn(NO3)2 + SrBr2
NO2 + Mg = MgO + N2 =>
2 NO2 + 4 Mg = 4 MgO + N2
CH3CH2CH2OH + Cu(OH)2 = CH2O + Cu2O + H2O =>
CH3CH2CH2OH + 6 Cu(OH)2 = 3 CH2O + 3 Cu2O + 7 H2O
C17H35COOH + Na2CO3 = C17H35COONa + NaHCO3 =>
C17H35COOH + Na2CO3 = C17H35COONa + NaHCO3
Pb(NO3)2(aq) + Na2SO4(aq) = PbSO4(s) + NaNO3(aq) =>
Pb(NO3)2(aq) + Na2SO4(aq) = PbSO4(s) + 2 NaNO3(aq)
KI + Fe3 = KFe + I =>
3 KI + Fe3 = 3 KFe + 3 I
C4H4O4 + NaOH = C4H2Na2O4 + H2O =>
C4H4O4 + 2 NaOH = C4H2Na2O4 + 2 H2O
MnO2(s) + HCl(aq) = MnCl2(s) + Cl2(g) + H2O(l) =>
MnO2(s) + 4 HCl(aq) = MnCl2(s) + Cl2(g) + 2 H2O(l)
ZnCl2 + Cu = Zn + CuCl3 =>
3 ZnCl2 + 2 Cu = 3 Zn + 2 CuCl3
N2 + Ca = Ca2N3 =>
3 N2 + 4 Ca = 2 Ca2N3
KNO3 = KNO + O3 =>
3 KNO3 = 3 KNO + 2 O3
C6H5CH3 + Ca(OCl)2 = C6H5CH2Cl + Ca(OH)2 =>
2 C6H5CH3 + Ca(OCl)2 = 2 C6H5CH2Cl + Ca(OH)2
CrO7{2-} + SO3{2-} + OH{+} = Cr{3+} + SO4{2-} + H2O =>
2 CrO7{2-} + 19 SO3{2-} + 10 OH{+} = 2 Cr{3+} + 19 SO4{2-} + 5 H2O
Bi + Ag(NO)3 = Bi(NO)3 + Ag =>
Bi + Ag(NO)3 = Bi(NO)3 + Ag
Al + RbOH = Rb + RbAlO2 + H2 =>
Al + 2 RbOH = Rb + RbAlO2 + H2
CuSO4*5H2O + NH3 = Cu(NH3)4SO4*H2O + H2O =>
CuSO4*5H2O + 4 NH3 = Cu(NH3)4SO4*H2O + 4 H2O
KOH + Ni2(SO4)2 = K2SO4 + Ni(OH)2 =>
4 KOH + Ni2(SO4)2 = 2 K2SO4 + 2 Ni(OH)2
K2Cr2O7 + Na2S2O5 + H2SO4 = K2SO4Cr2(SO4)3*24H2O + SO3 + Na2SO4 =>
2 K2Cr2O7 + 3 Na2S2O5 + 48 H2SO4 = 2 K2SO4Cr2(SO4)3*24H2O + 43 SO3 + 3 Na2SO4
CaC2 + H2O = Ca(OH)2 + C2H22C2H2 + O2 = CO2 + H2O =>
2 CaC2 + 14 H2O = 2 Ca(OH)2 + C2H22C2H2 + 5 O2
H2C2O4 + KOH = K2C2O4 + H2O =>
H2C2O4 + 2 KOH = K2C2O4 + 2 H2O
[Ag(NH3)2]{+} + HCHO + OH{-} = Ag + HCOONH4 + NH3 + H2O =>
2[Ag(NH3)2]{+} + HCHO + 2 OH{-} = 2 Ag + HCOONH4 + 3 NH3 + H2O
Mn + O = Mn2O3 =>
2 Mn + 3 O = Mn2O3
NHCl + HSO = HCl + NHSO =>
NHCl + HSO = HCl + NHSO
MnO2 + H2SO4 + NaI = H2O + I2 + MnSO4 + NaHSO4 =>
MnO2 + 3 H2SO4 + 2 NaI = 2 H2O + I2 + MnSO4 + 2 NaHSO4
CuSO4*5H2O + H2O = [Cu(H2O)6] + SO4 =>
CuSO4*5H2O + H2O = [Cu(H2O)6] + SO4
LiNO3 + C = LiNO2 + CO2 =>
2 LiNO3 + C = 2 LiNO2 + CO2
SN + HNO3 = SNO2 + NO2 + H2O =>
SN + 4 HNO3 = SNO2 + 4 NO2 + 2 H2O
NH2 + O2 = NO + H2O =>
NH2 + O2 = NO + H2O
KOH + CUCl = KCl + CUOH =>
KOH + CUCl = KCl + CUOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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