| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 C2H5OH + 4 KMnO4 = 3 CH3COOK + 4 MnO2 + KOH + 4 H2O
HCl + Mg2 = MgCl + H =>
2 HCl + Mg2 = 2 MgCl + 2 H
CH3OH(aq) + CuO(g) = HCHO(aq) + H2O + Cu =>
CH3OH(aq) + CuO(g) = HCHO(aq) + H2O + Cu
Zn + HNO3(poor) = Zn(NO3)2 + NO + H2O =>
3 Zn + 8 HNO3(poor) = 3 Zn(NO3)2 + 2 NO + 4 H2O
KBr + H4SO4 + MnO3 = KHSO4 + MnSO4 + H2O + Br2 =>
2 KBr + 5 H4SO4 + 3 MnO3 = 2 KHSO4 + 3 MnSO4 + 9 H2O + Br2
KMnO4 + (VO)3(PO4)2 + H2O = (V(OH)4)3PO4 + Mn3(PO4)2 + H3PO4 + K3PO4 =>
3 KMnO4 + 5(VO)3(PO4)2 + 33 H2O = 5(V(OH)4)3PO4 + Mn3(PO4)2 + 2 H3PO4 + K3PO4
Cu + Pb2(SO4)2 = Pb + Cu(SO4)2 =>
Cu + Pb2(SO4)2 = 2 Pb + Cu(SO4)2
Zn + MnO3 + H2O = Zn(OH)2 + MnO2 =>
Zn + MnO3 + H2O = Zn(OH)2 + MnO2
CuSO4 + Na2S2O3 + FeCl2 = Cu + Fe2SO4 + Na2S4O6 + NaCl =>
CuSO4 + 4 Na2S2O3 + 2 FeCl2 = Cu + Fe2SO4 + 2 Na2S4O6 + 4 NaCl
H2SO4 + MgCO3 = Mg2(SO4)2 + CO2 + H2O =>
2 H2SO4 + 2 MgCO3 = Mg2(SO4)2 + 2 CO2 + 2 H2O
KOH + H3Po3 = K2HPo3 + H2O =>
2 KOH + H3Po3 = K2HPo3 + 2 H2O
C + NaOH = C(OH)2 + Na =>
C + 2 NaOH = C(OH)2 + 2 Na
C7H14O = C7H12H2O =>
C7H14O = C7H12H2O
H3Mn + Br(OH) = MnBr3 + H2O =>
H3Mn + 3 Br(OH) = MnBr3 + 3 H2O
Zn + HCl + K2Cr2O7 = CrCl2 + ZnCl2 + KCl + H2O =>
4 Zn + 14 HCl + K2Cr2O7 = 2 CrCl2 + 4 ZnCl2 + 2 KCl + 7 H2O
HBF4 + CuCO3*Cu(OH)2 = CO2 + H2O + Cu(BF4)2 =>
4 HBF4 + CuCO3*Cu(OH)2 = CO2 + 3 H2O + 2 Cu(BF4)2
H + Cl = hydrogenchloride =>
H + Cl = HCl
Xe + Na = XeNa =>
Xe + Na = XeNa
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Ba(OH)2*8H2O + N2H4SC = Ba(SCN)2 + H2O + NH3 =>
Ba(OH)2*8H2O + 2 N2H4SC = Ba(SCN)2 + 10 H2O + 2 NH3
C3H7NO7 + O2 = CO2 + H2O + N2 =>
4 C3H7NO7 + 5 O2 = 12 CO2 + 14 H2O + 2 N2
PbCl + PbS = Pb + ClS =>
PbCl + PbS = 2 Pb + ClS
Sb2Cl3 + Na2O3 + SiO3 = SbCl3 + Na2SiO3 + Na2SbO4 =>
3 Sb2Cl3 + 4 Na2O3 + SiO3 = 3 SbCl3 + Na2SiO3 + 3 Na2SbO4
H2SO4(aq) + Na2SO3(aq) = Na2SO4(aq) + H2S(g) =>
H2SO4(aq) + 4 Na2SO3(aq) = 4 Na2SO4(aq) + H2S(g)
NH4Cl + Cu + O2 = CuCl2 + NH3 + H2O =>
4 NH4Cl + 2 Cu + O2 = 2 CuCl2 + 4 NH3 + 2 H2O
Sb2Cl3 + Na2O3 + SiO3 = SbCl3 + Na2SiO3 + Na2SbO4 =>
3 Sb2Cl3 + 4 Na2O3 + SiO3 = 3 SbCl3 + Na2SiO3 + 3 Na2SbO4
NH4OH(ac) + H2SO4(ac) = (NH4)2SO4(ac) + H2O =>
2 NH4OH(ac) + H2SO4(ac) = (NH4)2SO4(ac) + 2 H2O
C2H5COONa + NaOH = C2H6 + Na2CO3 =>
C2H5COONa + NaOH = C2H6 + Na2CO3
C + H2O = HC4 + CO2 =>
17 C + 2 H2O = 4 HC4 + CO2
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
Cu(NH3)4(Cl)2 + KCN + H2O = NH3 + NH4Cl + K2Cu(CN)3 + KCNO + KCl =>
2 Cu(NH3)4(Cl)2 + 7 KCN + H2O = 6 NH3 + 2 NH4Cl + 2 K2Cu(CN)3 + KCNO + 2 KCl
K(NO3) + Cu = K + Cu(NO3)2 =>
2 K(NO3) + Cu = 2 K + Cu(NO3)2
WF6(g) + H2O(l) = HF(g) + WOF4(s) =>
WF6(g) + H2O(l) = 2 HF(g) + WOF4(s)
CuO + Na2S = CuS + Na2O =>
CuO + Na2S = CuS + Na2O
KCl + KNO2 + H2SO4 = Cl2 + N2 + K2SO4 + H2O =>
6 KCl + 2 KNO2 + 4 H2SO4 = 3 Cl2 + N2 + 4 K2SO4 + 4 H2O
K2Cr2O7 + K2Te + H2SO4 = K2TeO4 + Cr2(SO4)3 + K2SO4 + H2O =>
4 K2Cr2O7 + 3 K2Te + 16 H2SO4 = 3 K2TeO4 + 4 Cr2(SO4)3 + 4 K2SO4 + 16 H2O
FeCl3 + NaOH = H2O + NaCl + Fe2O3 =>
2 FeCl3 + 6 NaOH = 3 H2O + 6 NaCl + Fe2O3
(Cr2O7)2{-} + I{-} + H{+} = Cr3{+} + I2 + H2O =>
6(Cr2O7)2{-} + 154 I{-} + 168 H{+} = 8 Cr3{+} + 77 I2 + 84 H2O
Fe2O3 + F2 = F2O + Fe =>
Fe2O3 + 3 F2 = 3 F2O + 2 Fe
Cr2O7{2-} + H{+} + {-} = H2O + Cr{3} =>
Cr2O7{2-} + 14 H{+} + 6e = 7 H2O + 2 Cr{3}
Zn + SnSO4 = ZnSO4 + Sn =>
Zn + SnSO4 = ZnSO4 + Sn
Pb(NO3)2 + K2Cr = KNO3 + PbCr =>
Pb(NO3)2 + K2Cr = 2 KNO3 + PbCr
NaOH + NH4Cl + Sr = NaCl + NH4 + SrOH =>
NaOH + NH4Cl + Sr = NaCl + NH4 + SrOH
Cu + AgNO3 = Cu(NO3)2 + Ag(s) =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag(s)
HCI = H + CI =>
HCI = H + CI
CsOH + SO2 = Cs2SO3 + H2O =>
2 CsOH + SO2 = Cs2SO3 + H2O
CO + O2 = COO3 =>
2 CO + 3 O2 = 2 COO3
[]C12H22O11 + O2 = CO2 + H2O =>
[]C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
[Fe(CN)6]{-4} + H{+} + H2O2 = [Fe(CN)6]{-3} + H2O =>
2[Fe(CN)6]{-4} + 2 H{+} + H2O2 = 2[Fe(CN)6]{-3} + 2 H2O
Ca(NO3)2 + NH4I = CaI2 + NH4NO3 =>
Ca(NO3)2 + 2 NH4I = CaI2 + 2 NH4NO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/14/25
Équations équilibrées sur07/14/24
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